/* ═══════════════════════════════════════════════════════════════
   BuyThis.Today — Liquid Glass Design System
   Modern · Minimal · Apple-Inspired · Premium Tactile
   ═══════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
    /* Brand palette — icy light mode */
    --carbon:       #1A1D25;
    --text:         #1E2130;
    --text-secondary: #4A4F63;
    --text-muted:   #7B8098;
    --ice:          #3B82C4;
    --ice-soft:     #6BA3D6;
    --accent-1:     #2E8BC0;
    --accent-2:     #1B6FA0;
    --surface:      #F4F6FA;
    --surface-off:  #EEF1F7;
    --surface-warm: #E8ECF4;

    /* RGB channels */
    --carbon-rgb:     26, 29, 37;
    --text-rgb:       30, 33, 48;
    --ice-rgb:        59, 130, 196;
    --ice-soft-rgb:   107, 163, 214;
    --accent-1-rgb:   46, 139, 192;
    --accent-2-rgb:   27, 111, 160;

    /* Glass surfaces — liquid glass */
    --glass-bg:           rgba(255, 255, 255, 0.20);
    --glass-bg-hover:     rgba(255, 255, 255, 0.35);
    --glass-border:       rgba(255, 255, 255, 0.25);
    --glass-border-hover: rgba(var(--accent-1-rgb), 0.30);
    --glass-shadow:       0 4px 24px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.09), 0 2px 8px rgba(0, 0, 0, 0.05);
    --glass-blur:         12px;
    --glass-blur-heavy:   24px;

    /* Typography */
    --font-display: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sizing */
    --container:        1120px;
    --container-wide:   1440px;
    --radius-sm:    12px;
    --radius-md:    16px;
    --radius-lg:    20px;
    --radius-xl:    28px;

    /* Spacing — aggressively tight */
    --space-xs:  0.35rem;
    --space-sm:  0.75rem;
    --space-md:  1.25rem;
    --space-lg:  1.75rem;
    --space-xl:  2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3.5rem;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration:      0.35s;
    --duration-slow: 0.6s;
}

/* ─── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    color: var(--text);
    background: var(--surface);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.btt-main {
    flex: 1;
}

a {
    color: var(--accent-1);
    text-decoration: none;
    transition: color var(--duration) var(--ease-out-expo);
}
a:hover { color: var(--accent-2); }

img { max-width: 100%; height: auto; display: block; }

::selection {
    background: rgba(var(--accent-1-rgb), 0.15);
    color: var(--text);
}

/* ─── Layout ───────────────────────────────────────────────── */
.btt-container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-md);
}
.btt-container--wide {
    max-width: var(--container-wide);
    padding: 0 clamp(1rem, 3vw, 3rem);
}

.btt-section {
    padding: var(--space-xl) 0;
}

/* ─── Typography ───────────────────────────────────────────── */
.btt-display {
    font-family: var(--font-display);
    font-size: clamp(1.232rem, 2.464vw, 2.156rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
}

.btt-heading-1 {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 4.94vw, 3.9rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text);
}

.btt-heading-2 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text);
}

.btt-body-lg {
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.7;
    color: var(--text-secondary);
}

.btt-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-1);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-1), var(--ice));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero-specific gradient text — uses the deep blue backdrop palette */
.btt-hero__gradient-text {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
}
/* Animated glow on the word "right" */
.btt-hero__glow {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    position: relative;
    animation: heroGlow 3s ease-in-out 1.5s infinite;
}
@keyframes heroGlow {
    0%, 100% { filter: brightness(1) drop-shadow(0 0 0px transparent); }
    50%      { filter: brightness(1.25) drop-shadow(0 0 18px rgba(37, 99, 176, 0.45)); }
}

.btt-section__header {
    text-align: center;
    margin-bottom: var(--space-lg);
}
.btt-section__header .btt-label { margin-bottom: var(--space-xs); display: block; }
.btt-section__header .btt-heading-1 { margin-bottom: var(--space-xs); }
.btt-section__header .btt-body-lg { max-width: 520px; margin: 0 auto; }

/* ─── Ambient Background ───────────────────────────────────── */
.btt-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}
.btt-ambient__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.30;
}
.btt-ambient__orb--1 {
    width: 500px; height: 500px;
    background: rgba(var(--ice-rgb), 0.08);
    top: -100px; left: -100px;
    animation: orbFloat 25s ease-in-out infinite;
}
.btt-ambient__orb--2 {
    width: 400px; height: 400px;
    background: rgba(var(--ice-soft-rgb), 0.06);
    top: 40%; right: -80px;
    animation: orbFloat 30s ease-in-out infinite reverse;
}
.btt-ambient__orb--3 {
    width: 350px; height: 350px;
    background: rgba(var(--accent-1-rgb), 0.04);
    bottom: 10%; left: 30%;
    animation: orbFloat 20s ease-in-out infinite 5s;
}
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(30px, -30px) scale(1.05); }
    66%      { transform: translate(-20px, 20px) scale(0.95); }
}

/* ─── Glass Card (base) ───────────────────────────────────── */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition:
        transform var(--duration) var(--ease-out-expo),
        border-color var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo),
        background var(--duration) var(--ease-out-expo);
}

/* Inner glass highlight — removed (was conflicting with split-tile layout) */

.glass-card:hover {
    transform: translateY(-3px) scale(1.005);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow-hover);
    background: var(--glass-bg-hover);
}

/* Shimmer / sheen on hover — removed (was breaking split-tile layout) */

/* ─── Glass Buttons ────────────────────────────────────────── */
.glass-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition:
        transform var(--duration) var(--ease-spring),
        box-shadow var(--duration) var(--ease-out-expo),
        background var(--duration) var(--ease-out-expo);
}
.glass-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text);
}
.glass-btn--primary {
    background: var(--accent-1);
    color: #fff;
    border-color: var(--accent-1);
}
.glass-btn--primary:hover {
    background: var(--accent-2);
    border-color: var(--accent-2);
    color: #fff;
    box-shadow: 0 6px 24px rgba(var(--accent-1-rgb), 0.25);
}
.glass-btn--lg { padding: 0.85rem 2rem; font-size: 0.95rem; }
.glass-btn__arrow { transition: transform var(--duration) var(--ease-spring); }
.glass-btn:hover .glass-btn__arrow { transform: translateX(3px); }

/* ─── Header — Single row: Home | Logo | Categories ────────── */
.btt-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0.72rem 0;
    background: rgba(244, 246, 250, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--duration) var(--ease-out-expo);
}
.btt-header.scrolled {
    background: rgba(244, 246, 250, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 12px rgba(0,0,0,0.04);
    padding: 0.54rem 0;
}

.btt-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 43px;
}

.btt-header__left,
.btt-header__right {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    min-width: 100px;
}
.btt-header__right {
    justify-content: flex-end;
}

/* Logo — absolutely centered */
.btt-logo {
    font-family: var(--font-display);
    font-size: 1.56rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.03em;
    display: inline-flex;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.btt-logo__buy { color: var(--text); }
.btt-logo__this {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: heroShimmer 3s ease-in-out infinite;
}
.btt-logo__dot { color: var(--accent-1); }
.btt-logo__today { color: var(--text-secondary); font-weight: 500; }

.btt-logo:hover .btt-logo__this {
    filter: brightness(1.15);
}
.btt-logo:hover .btt-logo__dot {
    color: var(--accent-2);
}

/* Nav Links */
.btt-nav__link {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    position: relative;
    transition: color var(--duration) var(--ease-out-expo);
}
.btt-nav__link::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 0; height: 2px;
    background: var(--accent-1);
    border-radius: 1px;
    transition: width var(--duration) var(--ease-out-expo);
}
.btt-nav__link:hover { color: var(--text); }
.btt-nav__link:hover::after { width: 100%; }

.btt-nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.btt-nav__bar {
    display: block;
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 1px;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* ─── Categories Dropdown ──────────────────────────────────── */
.btt-dropdown {
    position: relative;
}
.btt-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color var(--duration) var(--ease-out-expo);
}
.btt-dropdown__trigger:hover {
    color: var(--text);
}
.btt-dropdown__chevron {
    width: 14px; height: 14px;
    transition: transform 0.25s var(--ease-out-expo);
}
.btt-dropdown.open .btt-dropdown__chevron {
    transform: rotate(180deg);
}

/* Dropdown heading label */
.btt-dropdown__heading {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.3rem 0.65rem 0.55rem;
    margin: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 0.5rem;
}

/* Dropdown Panel */
.btt-dropdown__menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    width: max(420px, 50vw);
    max-width: 640px;
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease-out-expo),
                transform 0.25s var(--ease-out-expo),
                visibility 0.25s;
    z-index: 1001;
}
.btt-dropdown.open .btt-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btt-dropdown__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
}

/* Individual dropdown item */
.btt-dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.65rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    transition: background var(--duration) var(--ease-out-expo);
}
.btt-dropdown__item:hover {
    background: rgba(var(--accent-1-rgb), 0.06);
    color: var(--accent-1);
}
.btt-dropdown__item--soon {
    opacity: 0.55;
}
.btt-dropdown__item--soon:hover {
    opacity: 0.85;
}

.btt-dropdown__icon {
    width: 28px; height: 28px;
    min-width: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    background: rgba(var(--accent-1-rgb), 0.08);
}
.btt-dropdown__icon svg {
    width: 16px; height: 16px;
    stroke: var(--accent-1);
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.btt-dropdown__item:hover .btt-dropdown__icon svg {
    stroke: var(--accent-2);
}

.btt-dropdown__label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.2;
}

/* ═══════════════════════════════════════════════════════════════
   HERO — Compact, even tighter header-to-content gap
   ═══════════════════════════════════════════════════════════════ */
.btt-hero {
    padding: clamp(2rem, 3vw, 3rem) 0;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(6rem, 10vw, 9rem);
}
.btt-hero__title {
    margin-bottom: 0;
    max-width: 990px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.35em;
    flex-wrap: wrap;
}
/* First line "Don't just buy things." in gray */
.btt-hero__title > .btt-hero-animate__line:not(.btt-hero__gradient-text) {
    color: var(--text-muted);
}
.btt-hero__title em {
    font-style: normal;
    color: var(--accent-1);
    -webkit-text-fill-color: var(--accent-1);
}
.btt-hero__subtitle {
    max-width: 900px;
    margin: 0 auto;
    white-space: nowrap;
    font-size: clamp(0.85rem, 1.05vw, 1.05rem);
}

/* ─── Hero Text Animation — Soft shimmer reveal ──────────── */
.btt-hero-animate__line {
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
    animation: heroReveal 0.9s var(--ease-out-expo) forwards;
}
.btt-hero-animate__line:nth-child(1) {
    animation-delay: 0.15s;
}
.btt-hero-animate__line:nth-child(2) {
    animation-delay: 0.4s;
}
.btt-hero-animate__line:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes heroReveal {
    0% {
        opacity: 0;
        transform: translateY(12px);
        filter: blur(4px);
    }
    60% {
        opacity: 1;
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* Shimmer pass on the gradient text after reveal */
.btt-hero-animate__line.gradient-text {
    background-size: 200% 100%;
    animation: heroReveal 0.9s var(--ease-out-expo) forwards,
               heroShimmer 3s ease-in-out 1.2s infinite;
}
.btt-hero-animate__line.btt-hero__gradient-text {
    background-size: 200% 100%;
    animation: heroReveal 0.9s var(--ease-out-expo) forwards,
               heroShimmer 3s ease-in-out 1.2s infinite;
}

@keyframes heroShimmer {
    0%   { background-position: 100% 50%; }
    50%  { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* ═══════════════════════════════════════════════════════════════
   CATEGORIES BACKDROP — Multi-directional organic gradient
   ═══════════════════════════════════════════════════════════════ */
.btt-categories-backdrop {
    /* Base: two crossing gradients — modern muted blue palette */
    background:
        linear-gradient(
            135deg,
            #1e3a5f 0%,
            #1d4b80 18%,
            #2563b0 40%,
            #3b7dcc 55%,
            #1d5a96 75%,
            #1e3a5f 100%
        ),
        linear-gradient(
            225deg,
            #1d4b80 0%,
            #1d5a96 25%,
            #3b82c4 50%,
            #2563b0 75%,
            #1e3a5f 100%
        );
    background-size: 400% 400%, 300% 300%;
    background-blend-mode: overlay;
    animation: auroraMulti 14s ease-in-out infinite;
    position: relative;
    padding: var(--space-lg) 0 var(--space-xl);
    border-radius: 0;
    overflow: hidden;
}

@keyframes auroraMulti {
    0%   { background-position: 0% 0%, 100% 100%; }
    20%  { background-position: 60% 30%, 40% 70%; }
    40%  { background-position: 100% 60%, 0% 30%; }
    60%  { background-position: 40% 100%, 80% 0%; }
    80%  { background-position: 80% 20%, 20% 60%; }
    100% { background-position: 0% 0%, 100% 100%; }
}

/* Orbiting radial glow — moves diagonally across the backdrop */
.btt-categories-backdrop::before {
    content: '';
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(
            circle 400px at 30% 30%,
            rgba(59, 130, 246, 0.22) 0%,
            transparent 60%
        ),
        radial-gradient(
            circle 350px at 70% 70%,
            rgba(37, 99, 235, 0.18) 0%,
            transparent 55%
        ),
        radial-gradient(
            circle 300px at 50% 20%,
            rgba(30, 80, 180, 0.12) 0%,
            transparent 50%
        );
    animation: auroraOrbit 10s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes auroraOrbit {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0.7; }
    33%  { transform: translate(5%, -3%) rotate(2deg); opacity: 1; }
    66%  { transform: translate(-3%, 5%) rotate(-1deg); opacity: 0.8; }
    100% { transform: translate(2%, 2%) rotate(1deg); opacity: 0.9; }
}

/* Adjust text colors on dark backdrop */
.btt-categories-backdrop .btt-section__header .btt-label {
    color: rgba(147, 197, 253, 0.9);
}
.btt-categories-backdrop .btt-section__header .btt-heading-1 {
    color: #fff;
    margin-bottom: var(--space-sm);
}

/* Browse Categories divider — centered text with lines extending to tile grid edges */
.btt-browse-divider {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    max-width: 929px;
    margin: 0 auto;
}
.btt-browse-divider__line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.35);
}
.btt-browse-divider__text {
    font-family: var(--font-display);
    font-size: 0.864rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    white-space: nowrap;
}

/* Tile text — dark text on frosted white tiles over dark backdrop */
.btt-categories-backdrop .btt-tile__title {
    color: var(--text);
}
.btt-categories-backdrop .btt-tile__desc {
    color: var(--text-muted);
}
.btt-categories-backdrop .btt-tile:hover .btt-tile__title {
    color: var(--accent-2);
}
.btt-categories-backdrop .btt-tile__icon svg {
    stroke: var(--accent-1);
}
.btt-categories-backdrop .btt-tile:hover .btt-tile__icon svg {
    stroke: var(--accent-2);
}
.btt-categories-backdrop .btt-tile__badge {
    background: rgba(var(--text-rgb), 0.06);
    color: var(--text-muted);
    border-color: rgba(var(--text-rgb), 0.10);
}
.btt-categories-backdrop .btt-tile--soon {
    opacity: 0.70;
}
.btt-categories-backdrop .btt-tile--soon:hover {
    opacity: 0.95;
}

/* ═══════════════════════════════════════════════════════════════
   CATEGORY TILES — Liquid Glass, Apple-Inspired Premium
   ═══════════════════════════════════════════════════════════════ */
.btt-section--categories {
    padding: 0;
}

.btt-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
    gap: clamp(0.75rem, 1.25vw, 1.25rem);
    max-width: 929px;
    margin: 0 auto;
}

/* Tile — liquid glass panel with gradient tint */
.btt-tile {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: clamp(0.55rem, 0.8vw, 0.7rem) clamp(1rem, 1.5vw, 1.5rem) clamp(0.55rem, 0.8vw, 0.7rem) clamp(0.55rem, 0.8vw, 0.7rem);
    text-decoration: none;
    cursor: pointer;
    position: relative;
    border-radius: var(--radius-lg);
    /* Frosted glass — predominantly white, subtle translucency */
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.82) 0%,
            rgba(240, 245, 255, 0.78) 40%,
            rgba(255, 255, 255, 0.85) 70%,
            rgba(235, 242, 255, 0.80) 100%
        );
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border: 1px solid rgba(255, 255, 255, 0.60);
    /* 3D depth — multiple layered shadows + inner highlights */
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.50) inset,
        0 -1px 0 rgba(0, 0, 0, 0.03) inset,
        0 4px 20px rgba(0, 0, 0, 0.04),
        0 1px 3px rgba(0, 0, 0, 0.03);
    transition:
        transform var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo),
        border-color var(--duration) var(--ease-out-expo),
        background var(--duration) var(--ease-out-expo);
}

.btt-tile:hover {
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.92) 0%,
            rgba(240, 245, 255, 0.88) 40%,
            rgba(255, 255, 255, 0.94) 70%,
            rgba(235, 242, 255, 0.90) 100%
        );
    border-color: rgba(255, 255, 255, 0.75);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.80) inset,
        0 -1px 0 rgba(0, 0, 0, 0.03) inset,
        0 12px 40px rgba(0, 0, 0, 0.10),
        0 4px 12px rgba(0, 0, 0, 0.06);
}

/* ─── Tile Icons — XL, Etched into glass ─────────────────── */
.btt-tile__icon {
    width: clamp(111px, 11.5vw, 144px);
    height: clamp(111px, 11.5vw, 144px);
    min-width: clamp(111px, 11.5vw, 144px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.25) 0%,
            rgba(var(--accent-1-rgb), 0.06) 100%
        );
    border: 1px solid rgba(255, 255, 255, 0.40);
    border-radius: var(--radius-lg);
    /* Etched inset — pressed into glass with 3D highlight */
    box-shadow:
        inset 0 2px 6px rgba(0, 0, 0, 0.07),
        inset 0 -1px 3px rgba(255, 255, 255, 0.40),
        0 1px 2px rgba(255, 255, 255, 0.30);
    transition:
        transform var(--duration) var(--ease-spring),
        background var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo);
}

.btt-tile__icon svg {
    width: clamp(36px, 4.5vw, 52px);
    height: clamp(36px, 4.5vw, 52px);
    stroke: var(--accent-1);
    stroke-width: 1.6;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 1px 2px rgba(var(--accent-1-rgb), 0.20));
    transition: stroke var(--duration) var(--ease-out-expo), filter var(--duration) var(--ease-out-expo);
}

.btt-tile:hover .btt-tile__icon {
    transform: scale(1.06);
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.30) 0%,
            rgba(var(--accent-1-rgb), 0.12) 100%
        );
    box-shadow:
        inset 0 2px 8px rgba(var(--accent-1-rgb), 0.10),
        inset 0 -1px 3px rgba(255, 255, 255, 0.50),
        0 2px 10px rgba(var(--accent-1-rgb), 0.10);
}
.btt-tile:hover .btt-tile__icon svg {
    stroke: var(--accent-2);
    filter: drop-shadow(0 1px 4px rgba(var(--accent-1-rgb), 0.30));
}

/* ─── Full-bleed icon modifier — SVG fills the tile container edge-to-edge ─── */
.btt-tile__icon--full {
    overflow: hidden;
    padding: 0;
}
.btt-tile__icon--full svg {
    width: 100%;
    height: 100%;
    stroke: none;
    stroke-width: 0;
    fill: none;
    filter: none;
    border-radius: inherit;
}
.btt-tile:hover .btt-tile__icon--full svg {
    stroke: none;
    filter: none;
}

/* ─── Split tile — product-tile styling with surface-off icon panel ─── */
.btt-tile--has-img {
    padding-left: 0;
    overflow: visible;
    /* Solid white — no glass transparency, matches product tiles */
    background: #fff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1.5px solid rgba(0, 0, 0, 0.07);
    /* Bevel: bright top-left highlight + soft bottom-right shadow = dimension */
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.06),
        0 1px 4px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.90),
        inset 0 -1px 0 rgba(0, 0, 0, 0.04);
}
.btt-tile--has-img:hover {
    background: #fff !important;
    border-color: rgba(0, 0, 0, 0.10);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.10),
        0 4px 12px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}
/* ─── Split tile: icon panel on RIGHT ─────────────────────── */
.btt-tile--has-img::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40%;
    background: var(--surface-off);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    border-left: 1px solid rgba(0, 0, 0, 0.04);
    z-index: 0;
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.04),
        inset 0 -1px 2px rgba(255, 255, 255, 0.60);
}
/* Flex ordering: text → chevron → icon */
.btt-tile--has-img .btt-tile__text   { order: 1; }
.btt-tile--has-img .btt-tile__chevron { order: 2; }
.btt-tile--has-img .btt-tile__icon    {
    order: 3;
    position: absolute;
    /* Center of the 40%-wide gray panel, accounting for padding offset */
    right: calc(18% + clamp(0.7rem, 1vw, 0.9rem));
    top: 50%;
    transform: translate(50%, -50%);
    width: clamp(111px, 11.5vw, 144px);
    height: clamp(111px, 11.5vw, 144px);
    z-index: 1;
}

/* Equal padding on left / top / bottom for text area */
.btt-tile--has-img {
    padding: clamp(0.7rem, 1vw, 0.9rem);
}
/* Ensure children sit above the ::before panel */
.btt-tile--has-img .btt-tile__text,
.btt-tile--has-img .btt-tile__chevron {
    position: relative;
    z-index: 1;
}
/* Text takes up available space, pushing icon right */
.btt-tile--has-img .btt-tile__text {
    flex: 1;
    padding-left: 0;
}
/* Chevron sits at the boundary — absolutely positioned */
.btt-tile--has-img .btt-tile__chevron {
    position: absolute;
    right: calc(40% - 13px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    margin-left: 0;
    border-color: #fff;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.10);
}
.btt-tile--has-img .btt-tile__chevron::before {
    border-color: #94a3b8;
}
.btt-tile--has-img:hover .btt-tile__chevron {
    border-color: #3B82C4;
    transform: translateY(-50%) translateX(2px);
}
.btt-tile--has-img:hover .btt-tile__chevron::before {
    border-color: #3B82C4;
}
/* Icon — remove left margin, add right margin for panel centering */
.btt-tile--has-img .btt-tile__icon--img {
    margin-left: 0;
    margin-right: 0;
}
/* Gradient title text on split tiles — matches product tile accent */
.btt-tile--has-img .btt-tile__title {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.btt-tile--has-img:hover .btt-tile__title {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 30%, #3B82C4 55%, #7BB5DC 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Icon — accent-blue gradient fill via CSS mask on surface-off panel */
.btt-tile__icon--img {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-mask-image: var(--icon-url);
    mask-image: var(--icon-url);
    -webkit-mask-size: 85%;
    mask-size: 85%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    border: none;
    box-shadow: none;
    margin-left: clamp(0.55rem, 0.8vw, 0.7rem);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 1px 2px rgba(26, 82, 150, 0.18));
    transition:
        transform var(--duration) var(--ease-spring),
        filter var(--duration) var(--ease-out-expo);
}
.btt-tile:hover .btt-tile__icon--img {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 30%, #3B82C4 55%, #7BB5DC 100%);
    border: none;
    box-shadow: none;
    filter: drop-shadow(0 2px 4px rgba(26, 82, 150, 0.25));
}

/* ═══════════════════════════════════════════════════════════════
   CONCEPT TILES — Three experimental redesigns (Explore Outdoors)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Shared concept reset — strip ALL inherited tile styles ─── */
.btt-tile--concept-a,
.btt-tile--concept-b,
.btt-tile--concept-c {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    overflow: hidden;
    padding-left: clamp(0.6rem, 0.9vw, 0.8rem) !important;
}
/* Override the split-tile background for concept tiles */
.btt-tile.btt-tile--concept-a.btt-tile--has-img,
.btt-tile.btt-tile--concept-b.btt-tile--has-img,
.btt-tile.btt-tile--concept-c.btt-tile--has-img {
    padding-left: clamp(0.6rem, 0.9vw, 0.8rem) !important;
}
/* Kill the split-panel ::before for concept tiles */
.btt-tile--concept-a::before,
.btt-tile--concept-a::after,
.btt-tile--concept-b::before,
.btt-tile--concept-b::after,
.btt-tile--concept-c::before,
.btt-tile--concept-c::after,
.btt-tile.btt-tile--concept-a.btt-tile--has-img::before,
.btt-tile.btt-tile--concept-b.btt-tile--has-img::before,
.btt-tile.btt-tile--concept-c.btt-tile--has-img::before {
    content: none !important;
    display: none !important;
}
/* Reset icon masking for concepts — each will style its own way */
.btt-tile--concept-a .btt-tile__icon--img,
.btt-tile--concept-b .btt-tile__icon--img,
.btt-tile--concept-c .btt-tile__icon--img {
    background: none !important;
    -webkit-mask-image: none !important; mask-image: none !important;
    filter: none !important;
    border: none !important; box-shadow: none !important;
    margin-left: 0 !important;
}
/* Reset gradient title from split-tile rules */
.btt-tile--concept-a .btt-tile__title,
.btt-tile--concept-b .btt-tile__title,
.btt-tile--concept-c .btt-tile__title {
    -webkit-text-fill-color: unset !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
}
/* Reset text padding from split-tile rules */
.btt-tile--concept-a .btt-tile__text,
.btt-tile--concept-b .btt-tile__text,
.btt-tile--concept-c .btt-tile__text {
    padding-left: 0 !important;
}
/* Reset subtitle size from split-tile rules */
.btt-tile--concept-a .btt-tile__desc,
.btt-tile--concept-b .btt-tile__desc,
.btt-tile--concept-c .btt-tile__desc {
    font-size: clamp(0.88rem, 1.1vw, 1.02rem) !important;
}
/* Reset category backdrop overrides for concept tiles */
.btt-categories-backdrop .btt-tile--concept-a .btt-tile__title {
    color: #2d3748 !important;
}
.btt-categories-backdrop .btt-tile--concept-b .btt-tile__title {
    color: #fff !important;
}
.btt-categories-backdrop .btt-tile--concept-b .btt-tile__desc {
    color: rgba(255, 255, 255, 0.50) !important;
}
.btt-categories-backdrop .btt-tile--concept-c .btt-tile__title {
    color: #0f172a !important;
}

/* ─────────────────────────────────────────────────────────────
   CONCEPT A — Soft Neomorphic
   Extruded card that feels tactile. Warm neutral bg, soft dual
   shadows (light top-left, dark bottom-right), icon in a pressed
   circular well. Clean geometric type.
   ───────────────────────────────────────────────────────────── */
.btt-tile.btt-tile--concept-a {
    background: #e8ecf2 !important;
    border-radius: var(--radius-lg) !important;
    border: none !important;
    box-shadow:
        8px 8px 18px rgba(163, 174, 194, 0.45),
       -8px -8px 18px rgba(255, 255, 255, 0.80) !important;
    padding: clamp(0.6rem, 0.9vw, 0.8rem) clamp(1rem, 1.5vw, 1.5rem) clamp(0.6rem, 0.9vw, 0.8rem) clamp(0.6rem, 0.9vw, 0.8rem) !important;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.btt-tile.btt-tile--concept-a:hover {
    background: #e8ecf2 !important;
    box-shadow:
        4px 4px 10px rgba(163, 174, 194, 0.35),
       -4px -4px 10px rgba(255, 255, 255, 0.70) !important;
    transform: translateY(-1px);
}
/* Icon — pressed-in circular well */
.btt-tile--concept-a .btt-tile__icon--img {
    background: url('') !important;
    -webkit-mask-image: none !important; mask-image: none !important;
    background-color: #dde2ea !important;
    border-radius: 50% !important;
    box-shadow:
        inset 4px 4px 8px rgba(163, 174, 194, 0.50),
        inset -3px -3px 6px rgba(255, 255, 255, 0.70) !important;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    position: relative;
}
/* Re-render the icon PNG inside the well via a pseudo-element */
.btt-tile--concept-a .btt-tile__icon--img::before {
    content: '' !important;
    position: absolute;
    inset: 12%;
    background: linear-gradient(135deg, #3a6ba5 0%, #5a9fd4 100%);
    -webkit-mask-image: var(--icon-url); mask-image: var(--icon-url);
    -webkit-mask-size: contain; mask-size: contain;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
}
/* Title — dark, heavy, geometric */
.btt-tile--concept-a .btt-tile__title {
    font-weight: 800;
    color: #2d3748 !important;
    -webkit-text-fill-color: #2d3748 !important;
    background: none !important;
    letter-spacing: -0.02em;
}
.btt-tile--concept-a .btt-tile__desc {
    color: #718096 !important;
    font-weight: 500;
    letter-spacing: 0.01em;
}
/* Chevron — raised neumorphic pill */
.btt-tile--concept-a .btt-tile__chevron {
    background: #e8ecf2 !important;
    box-shadow:
        3px 3px 6px rgba(163, 174, 194, 0.40),
       -3px -3px 6px rgba(255, 255, 255, 0.70) !important;
    border-radius: 10px !important;
}
.btt-tile--concept-a .btt-tile__chevron::before {
    border-color: #5a7da8 !important;
}

/* ─────────────────────────────────────────────────────────────
   CONCEPT B — Dark Glass with Aurora Edge
   Deep translucent dark card, heavy backdrop blur, subtle
   aurora-gradient glow along the bottom. White type, icon with
   a soft luminous ring. Premium / luxury feel.
   ───────────────────────────────────────────────────────────── */
.btt-tile.btt-tile--concept-b {
    background:
        linear-gradient(90deg, #6366f1 0%, #06b6d4 25%, #22d3ee 45%, #a78bfa 70%, #ec4899 100%) bottom / 100% 3px no-repeat,
        rgba(15, 23, 42, 0.85) !important;
    backdrop-filter: blur(24px) saturate(1.4) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.30),
        0 0 0 1px rgba(255, 255, 255, 0.04) !important;
    padding: clamp(0.6rem, 0.9vw, 0.8rem) clamp(1rem, 1.5vw, 1.5rem) clamp(0.6rem, 0.9vw, 0.8rem) clamp(0.6rem, 0.9vw, 0.8rem) !important;
    position: relative;
    overflow: hidden !important;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.btt-tile.btt-tile--concept-b:hover {
    background:
        linear-gradient(90deg, #6366f1 0%, #06b6d4 25%, #22d3ee 45%, #a78bfa 70%, #ec4899 100%) bottom / 100% 4px no-repeat,
        rgba(15, 23, 42, 0.90) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.40),
        0 0 40px rgba(99, 102, 241, 0.08) !important;
}
/* Icon — luminous ring on dark glass */
.btt-tile--concept-b .btt-tile__icon--img {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.10) !important;
    border-radius: 14px !important;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.12) !important;
    position: relative;
    overflow: hidden;
}
.btt-tile--concept-b .btt-tile__icon--img::before {
    content: '' !important;
    position: absolute;
    inset: 14%;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(200,220,255,0.85) 100%);
    -webkit-mask-image: var(--icon-url); mask-image: var(--icon-url);
    -webkit-mask-size: contain; mask-size: contain;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
}
/* Title — crisp white, tight tracking */
.btt-tile--concept-b .btt-tile__title {
    font-weight: 700;
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    background: none !important;
    letter-spacing: -0.01em;
}
.btt-tile--concept-b .btt-tile__desc {
    color: rgba(255, 255, 255, 0.50) !important;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: clamp(0.68rem, 0.85vw, 0.78rem) !important;
}
/* Chevron — subtle glass */
.btt-tile--concept-b .btt-tile__chevron {
    background: rgba(255, 255, 255, 0.08) !important;
    box-shadow: none !important;
    border: 1px solid rgba(255, 255, 255, 0.10);
}
.btt-tile--concept-b .btt-tile__chevron::before {
    border-color: rgba(255, 255, 255, 0.50) !important;
}
.btt-tile--concept-b:hover .btt-tile__chevron::before {
    border-color: #22d3ee !important;
}

/* ─────────────────────────────────────────────────────────────
   CONCEPT C — Swiss Editorial Minimal
   Stark white card, no shadows. Bold oversized title, thin
   accent underline, icon as a small tinted badge. Maximum
   whitespace and typographic contrast.
   ───────────────────────────────────────────────────────────── */
.btt-tile.btt-tile--concept-c {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    padding: clamp(0.65rem, 0.9vw, 0.85rem) clamp(1.1rem, 1.6vw, 1.6rem) clamp(0.65rem, 0.9vw, 0.85rem) clamp(0.65rem, 0.9vw, 0.85rem) !important;
    position: relative;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.btt-tile.btt-tile--concept-c:hover {
    border-color: #3B82C4 !important;
    background: #f8faff !important;
}
/* Thin accent line — left edge */
.btt-tile.btt-tile--concept-c::after {
    content: '' !important;
    display: block !important;
    position: absolute;
    top: 20%; bottom: 20%; left: 0;
    width: 3px;
    background: linear-gradient(180deg, #3B82C4 0%, #6366f1 100%);
    border-radius: 0 3px 3px 0;
    transition: top 0.3s ease, bottom 0.3s ease;
}
.btt-tile.btt-tile--concept-c:hover::after {
    top: 10%; bottom: 10%;
}
/* Icon — small rounded-square tinted badge */
.btt-tile--concept-c .btt-tile__icon--img {
    width: clamp(44px, 5vw, 52px) !important;
    height: clamp(44px, 5vw, 52px) !important;
    min-width: clamp(44px, 5vw, 52px) !important;
    background: #f0f5ff !important;
    border-radius: 10px !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: none !important;
    position: relative;
    overflow: hidden;
}
.btt-tile--concept-c .btt-tile__icon--img::before {
    content: '' !important;
    position: absolute;
    inset: 16%;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-mask-image: var(--icon-url); mask-image: var(--icon-url);
    -webkit-mask-size: contain; mask-size: contain;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
}
/* Title — bold, dark, with tight negative tracking */
.btt-tile--concept-c .btt-tile__title {
    font-weight: 900;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    background: none !important;
    letter-spacing: -0.03em;
    line-height: 1.1;
}
/* Subtitle — small caps, spaced, muted */
.btt-tile--concept-c .btt-tile__desc {
    color: #94a3b8 !important;
    font-weight: 600;
    font-size: clamp(0.65rem, 0.82vw, 0.75rem) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
/* Chevron — minimal circle outline */
.btt-tile--concept-c .btt-tile__chevron {
    background: none !important;
    box-shadow: none !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 50% !important;
    width: 26px !important; height: 26px !important; min-width: 26px !important;
    transition: border-color 0.25s ease;
}
.btt-tile--concept-c .btt-tile__chevron::before {
    border-color: #94a3b8 !important;
    width: 6px; height: 6px;
}
.btt-tile--concept-c:hover .btt-tile__chevron {
    border-color: #3B82C4 !important;
}
.btt-tile--concept-c:hover .btt-tile__chevron::before {
    border-color: #3B82C4 !important;
}

/* ─── Tile Text — Larger, Bolder ──────────────────────────── */
.btt-tile__text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
    flex: 1;
}

.btt-tile__title {
    font-family: var(--font-display);
    font-size: clamp(2.063rem, 2.86vw, 2.596rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.15;
    letter-spacing: -0.035em;
    transition: color var(--duration) var(--ease-out-expo);
}
/* Break helper: line break on desktop, inline space on mobile */
.btt-br { display: block; height: 0; overflow: hidden; font-size: 0; }
.btt-tile:hover .btt-tile__title { color: var(--accent-2); }

.btt-tile__desc {
    display: none;
}

/* ─── Tile Chevron — Right-aligned '>' indicator ─────────── */
.btt-tile__chevron {
    width: 26px;
    height: 26px;
    min-width: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    border-radius: 50%;
    background: none;
    box-shadow: none;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    position: relative;
    transition: border-color var(--duration) var(--ease-out-expo),
                transform var(--duration) var(--ease-out-expo);
}
.btt-tile__chevron::before {
    content: '';
    display: block;
    width: 6px; height: 6px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.50);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.50);
    transform: rotate(-45deg);
    margin-left: -2px;
    transition: border-color var(--duration) var(--ease-out-expo);
}
.btt-tile:hover .btt-tile__chevron {
    border-color: rgba(255, 255, 255, 0.60);
    transform: translateX(2px);
}
.btt-tile:hover .btt-tile__chevron::before {
    border-color: rgba(255, 255, 255, 0.80);
}

.btt-tile__badge {
    position: absolute;
    top: 0.55rem; right: 0.7rem;
    font-family: var(--font-display);
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    background: rgba(var(--accent-1-rgb), 0.12);
    color: var(--accent-1);
    border: 1px solid rgba(var(--accent-1-rgb), 0.20);
}

.btt-tile--soon { opacity: 0.55; }
.btt-tile--soon:hover { opacity: 0.80; }
.btt-tile--soon .btt-tile__badge {
    background: rgba(var(--text-rgb), 0.06);
    color: var(--text-muted);
    border-color: rgba(var(--text-rgb), 0.1);
}

/* ═══════════════════════════════════════════════════════════════
   TRUST BAR — Full-width gray band below category tiles
   ═══════════════════════════════════════════════════════════════ */
.btt-trust-bar {
    background: var(--surface-off);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    border-bottom: none;
    padding: 0.85rem 0;
    margin-bottom: 0;
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.04), inset 0 -2px 6px rgba(0, 0, 0, 0.02);
}

.btt-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
    margin: 0 auto;
}
.btt-trust__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.btt-trust__item:last-child { justify-content: center; }
.btt-trust__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}
.btt-trust__icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-1);
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ═══════════════════════════════════════════════════════════════
   AFFILIATE BAR — Full-width inline disclosure
   ═══════════════════════════════════════════════════════════════ */
.btt-affiliate-bar {
    background: rgba(var(--accent-1-rgb), 0.04);
    border-top: 1px solid rgba(var(--accent-1-rgb), 0.08);
    border-bottom: 1px solid rgba(var(--accent-1-rgb), 0.08);
    padding: 0.9rem 0;
}
.btt-affiliate-bar__inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btt-affiliate-bar__icon {
    display: flex;
    align-items: center;
    color: var(--accent-1);
    flex-shrink: 0;
}
.btt-affiliate-bar__text {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.btt-affiliate-bar__text strong {
    color: var(--text);
    font-weight: 600;
}
.btt-affiliate-bar__link {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-1);
    white-space: nowrap;
    flex-shrink: 0;
}
.btt-affiliate-bar__link:hover {
    color: var(--accent-2);
}

/* ═══════════════════════════════════════════════════════════════
   BUY THIS TODAY PROMISE — Full-width trust section
   ═══════════════════════════════════════════════════════════════ */
.btt-promise {
    padding: var(--space-xl) 0 var(--space-2xl);
}
.btt-promise__inner {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    max-width: 780px;
    margin: 0 auto;
    padding: clamp(1.25rem, 2vw, 1.75rem) clamp(1.5rem, 3vw, 2.5rem);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(238,241,247,0.7) 0%, rgba(232,236,244,0.5) 50%, rgba(244,246,250,0.6) 100%);
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.btt-promise__brand {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.2vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    white-space: nowrap;
}
.btt-promise__text {
    font-size: clamp(0.82rem, 0.95vw, 0.92rem);
    line-height: 1.65;
    color: var(--text-muted);
    opacity: 0.8;
    margin: 0;
}

/* ─── Bottom CTA ───────────────────────────────────────────── */
.btt-section--cta {
    padding: var(--space-xl) 0 var(--space-2xl);
}
.btt-cta-card {
    padding: var(--space-xl);
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.btt-cta-card .btt-label { display: block; margin-bottom: var(--space-xs); }
.btt-cta-card .btt-heading-2 { margin-bottom: var(--space-xs); }
.btt-cta-card .btt-body-lg { margin-bottom: var(--space-md); }

/* ─── Footer — Minimal Centered ────────────────────────────── */
.btt-footer {
    padding: 0.675rem 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    background: var(--surface-off);
}
.btt-footer__row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1.5rem;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}
.btt-footer__col--left {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.btt-footer__col--center {
    text-align: center;
}
.btt-logo--footer {
    font-size: 1.84rem;
}
.btt-logo--footer .btt-logo__buy { color: var(--text-secondary); }
.btt-logo--footer .btt-logo__today { color: var(--text-muted); }
.btt-footer__col--right {
    text-align: right;
}
.btt-footer__copy {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 0;
}
.btt-footer__links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.btt-footer__disclosure {
    font-size: 0.68rem;
    color: var(--text-muted);
    transition: color var(--duration) ease;
    line-height: 1.4;
}
.btt-footer__disclosure:hover {
    color: var(--accent-1);
}
.btt-footer__compliance {
    text-align: center;
    padding: 0.75rem 0 0;
    margin-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.btt-footer__compliance p {
    font-size: 0.6rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin: 0;
    line-height: 1.5;
}
.btt-footer__promise-heading {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 0.1rem;
}
.btt-footer__promise-text {
    font-size: 0.68rem;
    line-height: 1.45;
    color: var(--text-muted);
    margin: 0;
}

/* ─── Category Page — Hero with Stats Column ──────────────── */
.btt-cat-hero {
    padding: clamp(2rem, 3vw, 3rem) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(6rem, 10vw, 9rem);
}
.btt-cat-hero__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* ─── Centered heading ─── */
.btt-cat-hero__name {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin: 0;
    text-align: center;
    white-space: nowrap;
}
.btt-cat-hero__helpme-text {
    color: var(--text-muted);
}
.btt-cat-hero__gradient-text {
    background:
        linear-gradient(
            135deg,
            #1e3a5f 0%,
            #1d4b80 18%,
            #2563b0 40%,
            #3b7dcc 55%,
            #1d5a96 75%,
            #1e3a5f 100%
        );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: heroShimmer 3s ease-in-out infinite;
}

/* ─── Inline Stats (flanking heading) ─── */
.btt-cat-hero__stat {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-shrink: 0;
}
.btt-cat-hero__stat--left {
    justify-content: flex-start;
}
.btt-cat-hero__stat--right {
    justify-content: flex-end;
}
.btt-stat-stack {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}
.btt-stat-stack__item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}
.btt-stat-stack__icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    background: rgba(var(--accent-1-rgb), 0.08);
    flex-shrink: 0;
}
.btt-stat-stack__icon svg {
    width: 16px; height: 16px;
    stroke: var(--accent-1);
    stroke-width: 1.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.btt-stat-stack__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.btt-stat-stack__value {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
}
.btt-stat-stack__label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ─── Inline Stat (used in cat-hero row) ───────────────────── */
.btt-stat-inline__icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    background: rgba(var(--accent-1-rgb), 0.08);
    flex-shrink: 0;
}
.btt-stat-inline__icon svg {
    width: 16px; height: 16px;
    stroke: var(--accent-1);
    stroke-width: 1.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.btt-stat-inline__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.btt-stat-inline__value {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
}
.btt-stat-inline__label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ═══════════════════════════════════════════════════════════════
   SUBCATEGORY TILES — Compact banner, matches homepage tile look
   ═══════════════════════════════════════════════════════════════ */
.btt-subcat-banner {
    margin-bottom: 0;
}
.btt-subcat-backdrop {
    /* Same gradient as homepage backdrop — modern muted blue */
    background:
        linear-gradient(
            135deg,
            #1e3a5f 0%,
            #1d4b80 18%,
            #2563b0 40%,
            #3b7dcc 55%,
            #1d5a96 75%,
            #1e3a5f 100%
        ),
        linear-gradient(
            225deg,
            #1d4b80 0%,
            #1d5a96 25%,
            #3b82c4 50%,
            #2563b0 75%,
            #1e3a5f 100%
        );
    background-size: 400% 400%, 300% 300%;
    background-blend-mode: overlay;
    animation: auroraMulti 14s ease-in-out infinite;
    position: relative;
    padding: var(--space-md) 0;
    overflow: hidden;
}
/* Orbiting radial glow — same as homepage */
.btt-subcat-backdrop::before {
    content: '';
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(
            circle 300px at 30% 40%,
            rgba(59, 130, 246, 0.18) 0%,
            transparent 60%
        ),
        radial-gradient(
            circle 250px at 70% 60%,
            rgba(37, 99, 235, 0.14) 0%,
            transparent 55%
        );
    animation: auroraOrbit 10s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

.btt-subcats {
    display: flex;
    gap: clamp(0.5rem, 0.8vw, 0.75rem);
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Individual subcategory tile — bigger, full-width spanning */
.btt-subcat {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1rem 0.65rem 0.65rem;
    flex: 1 1 auto;
    cursor: pointer;
    position: relative;
    border-radius: var(--radius-md);
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.82) 0%,
            rgba(240, 245, 255, 0.78) 40%,
            rgba(255, 255, 255, 0.85) 70%,
            rgba(235, 242, 255, 0.80) 100%
        );
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border: 1px solid rgba(255, 255, 255, 0.60);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.50) inset,
        0 -1px 0 rgba(0, 0, 0, 0.03) inset,
        0 4px 20px rgba(0, 0, 0, 0.04),
        0 1px 3px rgba(0, 0, 0, 0.03);
    transition:
        transform var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo),
        border-color var(--duration) var(--ease-out-expo),
        background var(--duration) var(--ease-out-expo);
    font-family: var(--font-display);
}
.btt-subcat:hover {
    transform: translateY(-2px);
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.92) 0%,
            rgba(240, 245, 255, 0.88) 40%,
            rgba(255, 255, 255, 0.94) 70%,
            rgba(235, 242, 255, 0.90) 100%
        );
    border-color: rgba(255, 255, 255, 0.75);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.80) inset,
        0 -1px 0 rgba(0, 0, 0, 0.03) inset,
        0 8px 28px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.05);
}
.btt-subcat.active {
    box-shadow:
        inset 0 3px 8px rgba(0, 0, 0, 0.16),
        inset 0 1px 3px rgba(0, 0, 0, 0.10);
    border-color: rgba(0, 0, 0, 0.10);
    transform: translateY(0);
}

/* Subcat icon — sized up for better readability */
.btt-subcat__icon {
    width: 42px; height: 42px;
    min-width: 42px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.25) 0%,
            rgba(var(--accent-1-rgb), 0.06) 100%
        );
    border: 1px solid rgba(255, 255, 255, 0.40);
    box-shadow:
        inset 0 1px 4px rgba(0, 0, 0, 0.06),
        inset 0 -1px 2px rgba(255, 255, 255, 0.40),
        0 1px 2px rgba(255, 255, 255, 0.30);
    transition:
        background var(--duration) var(--ease-out-expo),
        border-color var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo);
}
.btt-subcat__icon svg {
    width: 22px; height: 22px;
    stroke: var(--accent-1);
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 1px 1px rgba(var(--accent-1-rgb), 0.15));
    transition: stroke var(--duration) var(--ease-out-expo);
}
.btt-subcat:hover .btt-subcat__icon svg {
    stroke: var(--accent-2);
}

/* Active: gradient-filled icon tile with white icon */
.btt-subcat.active .btt-subcat__icon {
    background: linear-gradient(135deg, #1a5296, #2563b0, #3B82C4);
    border-color: rgba(26, 82, 150, 0.3);
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.20),
        0 2px 6px rgba(26, 82, 150, 0.25);
}
.btt-subcat.active .btt-subcat__icon svg {
    stroke: #fff;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.btt-subcat__label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}
.btt-subcat:hover .btt-subcat__label {
    color: var(--accent-2);
}

/* Subcat chevron — smaller version of homepage tile chevron */
.btt-subcat__chevron {
    width: 22px; height: 22px;
    min-width: 22px;
    display: flex; align-items: center; justify-content: center;
    margin-left: auto;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.03);
    box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.05);
    transition: background var(--duration) var(--ease-out-expo),
                transform var(--duration) var(--ease-out-expo);
}
.btt-subcat__chevron::before {
    content: '';
    display: block;
    width: 6px; height: 6px;
    border-right: 1.5px solid var(--text-muted);
    border-bottom: 1.5px solid var(--text-muted);
    transform: rotate(-45deg);
    margin-left: -1px;
    transition: border-color var(--duration) var(--ease-out-expo);
}
.btt-subcat:hover .btt-subcat__chevron {
    background: rgba(var(--accent-1-rgb), 0.08);
    transform: translateX(1px);
}
.btt-subcat:hover .btt-subcat__chevron::before {
    border-color: var(--accent-1);
}

/* ─── Vibe Chips (Secondary Filter) ───────────────────────── */
.btt-vibe-chips {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}
.btt-vibe-chip {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.35rem 0.85rem;
    border: 1.5px dashed rgba(0, 0, 0, 0.10);
    border-radius: 100px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--duration) var(--ease-out-expo);
}
.btt-vibe-chip em {
    font-style: italic;
    font-weight: 400;
}
.btt-vibe-chip:hover {
    border-color: rgba(var(--accent-1-rgb), 0.3);
    color: var(--accent-1);
    background: rgba(var(--accent-1-rgb), 0.04);
    border-style: solid;
}
.btt-vibe-chip:hover em {
    color: rgba(var(--accent-1-rgb), 0.7);
}
.btt-vibe-chip.active {
    border-color: var(--accent-1);
    color: #fff;
    background: var(--accent-1);
    border-style: solid;
}
.btt-vibe-chip.active em {
    color: rgba(255, 255, 255, 0.8);
}

/* Category Stats */
.btt-cat-stats {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.btt-cat-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.btt-cat-stat__icon {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    background: rgba(var(--accent-1-rgb), 0.08);
    color: var(--accent-1);
}
.btt-cat-stat__icon svg {
    width: 14px; height: 14px;
    stroke: var(--accent-1);
}

/* ─── Editorial Note ──────────────────────────────────────── */
.btt-editorial-note {
    padding: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}
.btt-editorial-note .btt-label {
    display: block;
    margin-bottom: var(--space-xs);
}
.btt-editorial-note .btt-body-lg {
    margin-bottom: 0;
}

/* ─── Filters ──────────────────────────────────────────────── */
.btt-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}
.btt-filter-btn {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.45rem 1rem;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 100px;
    background: rgba(255,255,255,0.5);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration) var(--ease-out-expo);
}
.btt-filter-btn:hover {
    background: rgba(var(--accent-1-rgb), 0.06);
    border-color: rgba(var(--accent-1-rgb), 0.2);
    color: var(--accent-1);
}
.btt-filter-btn.active {
    background: var(--accent-1);
    color: #fff;
    border-color: var(--accent-1);
}

/* ─── Products ─────────────────────────────────────────────── */
.btt-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}
.btt-product__image {
    position: relative;
    height: 220px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-off);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
}
/* Product reflection — disabled
.btt-product__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    right: 15%;
    height: 35%;
    border-radius: 50%;
    background: radial-gradient(
        ellipse 100% 60% at 50% 0%,
        rgba(0, 0, 0, 0.04) 0%,
        rgba(0, 0, 0, 0.02) 40%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 0;
    filter: blur(4px);
} */
.btt-product__image > * { position: relative; z-index: 1; }
.btt-product__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.25rem;
    mix-blend-mode: multiply;
    filter: contrast(1.02) saturate(1.05);
    transition:
        transform var(--duration) var(--ease-out-expo),
        filter var(--duration) var(--ease-out-expo);
    animation: btt-breathe 8s ease-in-out infinite;
}
@keyframes btt-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}
/* Hide broken images gracefully — show a subtle icon placeholder instead */
.btt-product__img[src]:-moz-broken,
.btt-product__img:not([src]),
.btt-product__img[src=""] {
    visibility: hidden;
}
.btt-product:hover .btt-product__img {
    animation-play-state: paused;
    transform: scale(1.06);
    filter: contrast(1.05) saturate(1.1);
}
.btt-product__image-placeholder {
    font-size: 3.5rem;
    color: var(--accent-1);
}
.btt-product__image-placeholder svg {
    width: 56px; height: 56px;
    stroke: var(--accent-1);
    opacity: 0.6;
}
.btt-product {
    display: flex;
    flex-direction: column;
}
/* Category overlay on image */
.btt-product__cat-overlay {
    position: absolute;
    bottom: 0.6rem; left: 0.6rem;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #b0b5c3;
    padding: 0;
    z-index: 2;
    pointer-events: none;
}

.btt-product__body {
    padding: 0.75rem var(--space-md) var(--space-md);
    display: flex;
    flex-direction: column;
    flex: 1;
    text-align: center;
    gap: 0.15rem;
}
.btt-product__title-wrap {
    /* No fixed height — let titles flow naturally (no truncation) */
}
.btt-product__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0;
    line-height: 1.3;
}
.btt-product__excerpt-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btt-product__excerpt {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 0;
}
/* ─── Price Overlay — top-left of product image ─── */
.btt-product__price-overlay {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}
.btt-product__price-overlay .btt-product__price {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.btt-product__price-overlay .btt-product__price--sale {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #e67e22 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.btt-product__price-overlay .btt-product__price-original {
    font-size: 0.78rem;
    color: #9ca3af;
    text-decoration: line-through;
    font-weight: 400;
    -webkit-text-fill-color: #9ca3af;
}
.btt-product__price-overlay .btt-product__price-savings {
    font-size: 0.7rem;
    font-weight: 700;
    color: #e67e22;
    -webkit-text-fill-color: #e67e22;
    background: rgba(245, 158, 11, 0.15);
    padding: 0.12rem 0.35rem;
    border-radius: 3px;
}
.btt-product__price-overlay .btt-product__price-check {
    display: inline-block;
    font-size: 0.58rem;
    font-weight: 500;
    color: var(--accent-1, #3B82C4);
    -webkit-text-fill-color: var(--accent-1, #3B82C4);
    opacity: 0.65;
    font-style: italic;
    line-height: 0.9;
    margin-left: 0.1rem;
    text-align: left;
}
/* Approx indicator — hidden on desktop (check price label visible), shown on mobile */
.btt-product__price-approx {
    display: none;
    font-size: 0.6rem;
    font-weight: 500;
    opacity: 0.5;
    margin-left: 0.1rem;
}

/* ─── Gradient Star Bar — sits at image/body seam, 50/50 overlap ─── */
.btt-product__star-bar {
    position: relative;
    z-index: 4;
    display: flex;
    justify-content: center;
    margin-top: -9px;
    margin-bottom: -9px;
    line-height: 0;
    pointer-events: none;
}
.btt-gradient-stars {
    display: inline-flex;
    gap: 2px;
}
.btt-gstar {
    width: 18px;
    height: 18px;
}
.btt-gstar--empty {
    opacity: 0.45;
}

/* Legacy stars — kept for backward compatibility */
.btt-stars { display: inline-flex; gap: 2px; }
.btt-stars svg { width: 14px; height: 14px; }
.btt-stars .star.full { fill: #F59E0B; stroke: none; }
.btt-stars .star.half { color: #F59E0B; }
.btt-stars .star.empty { fill: none; stroke: #D1D5DB; stroke-width: 1.5; }

.btt-product__cta { margin-top: auto; padding-top: 0.5rem; }
.btt-product__cta .glass-btn--primary {
    display: block;
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    background-size: 200% 100%;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 14px rgba(37, 99, 176, 0.25), 0 1px 3px rgba(0,0,0,0.08);
    transition: background-position 0.4s ease, box-shadow 0.3s ease, transform 0.2s ease;
    border: none;
}
.btt-product__cta .glass-btn--primary:hover {
    background-position: 100% 0;
    box-shadow: 0 6px 20px rgba(37, 99, 176, 0.35), 0 2px 6px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}
.btt-product__cta .glass-btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(37, 99, 176, 0.2);
}

/* ─── Coming Soon Page ─────────────────────────────────────── */
.btt-coming-soon {
    text-align: center;
    padding: 10rem 0;
}
.btt-coming-soon__icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    display: block;
    animation: orbPulse 3s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════
   BUY TODAY SECTION — Heading left, Deal tile right
   ═══════════════════════════════════════════════════════════════ */
.btt-section--buy-today {
    padding: 0;
}
.btt-buytoday-backdrop {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-off) 40%, var(--surface-warm) 100%);
    padding: var(--space-xl) 0 var(--space-2xl);
    position: relative;
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.04), inset 0 -2px 6px rgba(0, 0, 0, 0.02);
}

.btt-buytoday-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(0.6rem, 1vw, 1rem);
    max-width: 929px;
    margin: 0 auto;
    align-items: center;
}

/* ─── "Buy This Today" heading — logo-style typography ─── */
.btt-buytoday-heading {
    grid-column: 1 / -1;
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
}
.btt-buytoday-heading__buy { color: var(--text); }
.btt-buytoday-heading__this {
    background: linear-gradient(135deg, #1a5296 0%, #2563b0 35%, #3B82C4 60%, #6BA3D6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: heroShimmer 3s ease-in-out infinite;
}
.btt-buytoday-heading__today { color: var(--text-secondary); font-weight: 500; }

/* ─── Tile wrapper — matches nav tile grid columns ─── */
.btt-buytoday-tiles {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(0.6rem, 1vw, 1rem);
}

/* ─── Deal / Luxe tile — gradient blue cards ─── */
.btt-buytoday-deal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem 0.6rem 0.6rem;
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    min-width: 0;

    /* Animated aurora gradient — matches category backdrop */
    background:
        linear-gradient(
            135deg,
            #1e3a5f 0%,
            #1d4b80 18%,
            #2563b0 40%,
            #3b7dcc 55%,
            #1d5a96 75%,
            #1e3a5f 100%
        ),
        linear-gradient(
            225deg,
            #1d4b80 0%,
            #1d5a96 25%,
            #3b82c4 50%,
            #2563b0 75%,
            #1e3a5f 100%
        );
    background-size: 400% 400%, 300% 300%;
    background-blend-mode: overlay;
    animation: auroraMulti 14s ease-in-out infinite;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.15) inset,
        0 -1px 0 rgba(0, 0, 0, 0.05) inset,
        0 4px 20px rgba(var(--accent-2-rgb), 0.20),
        0 1px 3px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition:
        transform var(--duration) var(--ease-out-expo),
        box-shadow var(--duration) var(--ease-out-expo);
}
.btt-buytoday-deal:hover {
    transform: translateY(-2px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18) inset,
        0 -1px 0 rgba(0, 0, 0, 0.05) inset,
        0 8px 28px rgba(var(--accent-2-rgb), 0.25),
        0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Luxe variant — offset animation timing for visual variety */
.btt-buytoday-deal--luxe {
    animation-delay: -7s;
}

.btt-buytoday-deal__icon {
    width: clamp(52px, 5vw, 64px);
    height: clamp(52px, 5vw, 64px);
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.18) 0%,
            rgba(255, 255, 255, 0.08) 100%
        );
    border: 1px solid rgba(255, 255, 255, 0.20);
    box-shadow:
        inset 0 1px 4px rgba(0, 0, 0, 0.10),
        inset 0 -1px 2px rgba(255, 255, 255, 0.15),
        0 1px 2px rgba(255, 255, 255, 0.10);
}
.btt-buytoday-deal__icon svg {
    width: clamp(24px, 3vw, 30px);
    height: clamp(24px, 3vw, 30px);
    stroke: #fff;
    stroke-width: 1.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.btt-buytoday-deal__text {
    display: flex;
    flex-direction: column;
}
.btt-buytoday-deal__label {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 1.6vw, 1.45rem);
    font-weight: 700;
    color: #fff;
}
.btt-buytoday-deal__desc {
    font-size: clamp(0.8rem, 0.95vw, 0.9rem);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.4;
}

.btt-buytoday-deal__chevron {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.10);
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.08);
    margin-left: auto;
    transition: background var(--duration) var(--ease-out-expo),
                transform var(--duration) var(--ease-out-expo);
}
.btt-buytoday-deal__chevron::before {
    content: '';
    display: block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.7);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.7);
    transform: rotate(-45deg);
    margin-left: -2px;
}
.btt-buytoday-deal:hover .btt-buytoday-deal__chevron {
    background: rgba(255, 255, 255, 0.18);
    transform: translateX(2px);
}

/* ─── Scroll Reveal ────────────────────────────────────────── */
.btt-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}
.btt-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.btt-stagger > *:nth-child(1)  { transition-delay: 0.03s; }
.btt-stagger > *:nth-child(2)  { transition-delay: 0.06s; }
.btt-stagger > *:nth-child(3)  { transition-delay: 0.09s; }
.btt-stagger > *:nth-child(4)  { transition-delay: 0.12s; }
.btt-stagger > *:nth-child(5)  { transition-delay: 0.15s; }
.btt-stagger > *:nth-child(6)  { transition-delay: 0.18s; }
.btt-stagger > *:nth-child(7)  { transition-delay: 0.21s; }
.btt-stagger > *:nth-child(8)  { transition-delay: 0.24s; }
.btt-stagger > *:nth-child(9)  { transition-delay: 0.27s; }
.btt-stagger > *:nth-child(10) { transition-delay: 0.30s; }
.btt-stagger > *:nth-child(11) { transition-delay: 0.33s; }
.btt-stagger > *:nth-child(12) { transition-delay: 0.36s; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Wide-first approach
   ═══════════════════════════════════════════════════════════════ */

/* XL screens — 3 col tiles */
@media (min-width: 1200px) {
    .btt-categories {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1098px;
    }
    .btt-trust {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1098px;
    }
    /* Buy today row: heading col-1, tiles in cols 2-3 */
    .btt-buytoday-row {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1098px;
    }
    .btt-buytoday-heading {
        grid-column: 1;
        text-align: left;
    }
    .btt-buytoday-tiles {
        grid-column: 2 / 4;
    }
    .btt-browse-divider {
        max-width: 1098px;
    }
}

/* 2XL screens — even wider */
@media (min-width: 1600px) {
    :root {
        --container-wide: 1600px;
    }
    .btt-display {
        font-size: 2.464rem;
    }
    .btt-categories {
        max-width: 1266px;
    }
    .btt-trust {
        max-width: 1266px;
    }
    .btt-buytoday-row {
        max-width: 1266px;
    }
    .btt-browse-divider {
        max-width: 1266px;
    }
}

@media (max-width: 1024px) {
    .btt-affiliate-bar__inner { text-align: center; }
    .btt-dropdown__grid { grid-template-columns: repeat(2, 1fr); }
    .btt-dropdown__menu { width: max(340px, 70vw); }
    .btt-cat-hero__row { flex-direction: column; gap: var(--space-sm); align-items: center; }
    .btt-cat-hero__stat { display: none; }
    .btt-cat-hero__name { white-space: normal; text-align: center; }
}

@media (max-width: 768px) {
    /* ── Hero — compact with room for fixed header ── */
    .btt-hero { padding: 1.5rem 0; min-height: 5rem; }
    .btt-hero__subtitle { white-space: normal; font-size: 0.88rem; }

    /* Prevent hero from hiding behind fixed header */
    .btt-main { padding-top: 56px; }

    /* Scale hero headline to fit single line on mobile */
    .btt-display { font-size: clamp(1.25rem, 5.5vw, 1.8rem); }

    /* Scale "I want products..." heading to single line on mobile */
    .btt-heading-1 { font-size: clamp(1.4rem, 4.5vw, 2.2rem); }

    /* Disable glass pseudo-elements on mobile — saves GPU paint */
    .glass-card::before,
    .glass-card::after { content: none; }

    /* Kill ambient orbs on mobile — invisible GPU drain */
    .btt-ambient { display: none; }

    /* Softer scroll reveal on mobile */
    .btt-reveal {
        transform: translateY(12px);
        transition-duration: 0.4s;
    }

    /* ── Mobile Header / Hamburger ── */
    .btt-nav__toggle {
        display: block;
        z-index: 1002;
        padding: 12px;
        order: -1; /* push to left side of flex row */
    }
    .btt-header__left { display: none; }
    .btt-dropdown { display: none; }

    /* Logo stays centered on mobile */
    .btt-logo { position: absolute; left: 50%; transform: translateX(-50%); }

    /* Mobile nav overlay — fullscreen when open */
    .btt-header__inner.mobile-open {
        position: fixed;
        inset: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        background: rgba(244, 246, 250, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        z-index: 1001;
        height: auto;
    }
    .btt-header__inner.mobile-open .btt-header__left,
    .btt-header__inner.mobile-open .btt-dropdown {
        display: flex;
    }
    .btt-header__inner.mobile-open .btt-nav__link { font-size: 1.3rem; color: var(--text); }
    .btt-header__inner.mobile-open .btt-dropdown__trigger { font-size: 1.3rem; }
    .btt-header__inner.mobile-open .btt-dropdown__menu {
        position: static;
        width: 90vw;
        max-width: 420px;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.6);
    }
    .btt-header__inner.mobile-open .btt-dropdown__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* ── Nav tiles: single-column mobile grid ── */
    .btt-categories {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 0.6rem;
    }
    /* Single-line titles on mobile — show space instead of line break */
    .btt-br { display: inline; height: auto; overflow: visible; font-size: inherit; }
    .btt-tile__title { font-size: clamp(1.4rem, 5vw, 1.8rem); line-height: 1.2; white-space: nowrap; }
    .btt-tile {
        padding: 0.5rem 0.7rem 0.5rem 0.7rem;
    }
    /* Icon ~25% smaller than desktop base (111px * 0.75 ≈ 83px) */
    .btt-tile__icon {
        width: 83px; height: 83px; min-width: 83px;
    }
    .btt-tile__icon svg { width: 32px; height: 32px; }
    /* Gray panel ~15% on mobile */
    .btt-tile--has-img::before {
        width: 15%;
    }
    .btt-tile--has-img { overflow: visible; }
    /* Icon centered in the 15% gray panel */
    .btt-tile--has-img .btt-tile__icon {
        width: 70px;
        height: 70px;
        right: calc(5.5% + 0.7rem);
    }
    /* Chevron at the gray panel boundary */
    .btt-tile--has-img .btt-tile__chevron {
        right: calc(15% - 13px);
    }
    .btt-tile__icon--img { margin-left: 0; margin-right: 0; }
    .btt-tile__desc { font-size: 0.85rem; }
    .btt-tile--has-img .btt-tile__desc { font-size: 1rem; }
    .btt-tile--has-img .btt-tile__text { gap: 0.25rem; }
    /* Keep chevron visible on mobile stacked tiles */
    .btt-tile__chevron { display: flex; }

    /* Buy today: heading stacks above, tiles full-width below */
    .btt-buytoday-row {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 0.6rem;
    }
    .btt-buytoday-heading {
        grid-column: 1;
        text-align: center;
        font-size: 1.3rem;
    }
    .btt-buytoday-tiles {
        grid-column: 1;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    .btt-buytoday-deal {
        padding: 0.5rem 0.7rem 0.5rem 0.5rem;
    }
    .btt-buytoday-deal__icon {
        width: 44px; height: 44px; min-width: 44px;
    }
    .btt-buytoday-deal__icon svg { width: 22px; height: 22px; }
    .btt-buytoday-deal__label { font-size: 1rem; }
    .btt-buytoday-deal__desc { font-size: 0.78rem; }
    .btt-buytoday-deal__chevron { width: 24px; height: 24px; min-width: 24px; }

    /* ── Trust bar: 3-column with left/center/right alignment ── */
    .btt-trust {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.4rem;
        justify-content: center;
    }
    .btt-trust__item { font-size: 0.72rem; gap: 0.3rem; }
    .btt-trust__item:first-child { justify-content: flex-start; }
    .btt-trust__item:nth-child(2) { justify-content: center; }
    .btt-trust__item:last-child { justify-content: flex-end; }
    .btt-trust__icon svg { width: 14px; height: 14px; }

    /* Product grid: 2-column compact vertical cards */
    .btt-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    .btt-product { flex-direction: column; }
    .btt-product__image {
        height: 120px;
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    }
    .btt-product__img {
        padding: 0.5rem;
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    }
    .btt-product__cat-overlay { display: none; }
    .btt-product__price-overlay {
        top: 0.35rem;
        left: 0.35rem;
        padding: 0.15rem 0.35rem;
        border-radius: 4px;
    }
    .btt-product__price-overlay .btt-product__price,
    .btt-product__price-overlay .btt-product__price--sale {
        font-size: 0.75rem;
    }
    .btt-product__price-overlay .btt-product__price-check { display: none; }
    .btt-product__price-overlay .btt-product__price-approx { display: inline; }
    .btt-product__price-overlay .btt-product__price-original { display: none; }
    .btt-product__price-overlay .btt-product__price-savings { display: none; }
    .btt-badge { top: 1.9rem; left: 0.35rem; font-size: 0.5rem; padding: 0.1rem 0.3rem; }
    .btt-product__star-bar { margin-top: -7px; margin-bottom: -7px; }
    .btt-gstar { width: 14px; height: 14px; }
    .btt-product__body {
        padding: 0.4rem 0.5rem 0.5rem;
        gap: 0.1rem;
    }
    .btt-product__title {
        font-size: 0.75rem;
        line-height: 1.25;
    }
    .btt-product__excerpt-wrap {
        flex: 0 0 auto;
    }
    .btt-product__excerpt {
        font-size: 0.68rem;
        line-height: 1.3;
    }
    .btt-product__cta .glass-btn--primary {
        font-size: 0.7rem;
        padding: 0.55rem 0.6rem;
        border-radius: 100px;
    }

    /* ── Affiliate bar — inline: icon left, text + link right ── */
    .btt-affiliate-bar__inner {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        gap: 0.6rem;
        text-align: left;
    }
    .btt-affiliate-bar__icon { flex-shrink: 0; }
    .btt-affiliate-bar__text {
        flex: 1 1 0%;
        font-size: 0.75rem;
    }
    .btt-affiliate-bar__link {
        display: inline;
        margin-left: 0.3rem;
        white-space: nowrap;
    }

    /* Affiliate notice — legible */
    .btt-affiliate-notice { font-size: 0.75rem; color: #8892a4; }

    /* Sticky subcategory bar on mobile */
    .btt-subcat-backdrop {
        position: sticky;
        top: 48px;
        z-index: 99;
    }

    /* Subcats: horizontal scroll — single row, no wrap */
    .btt-subcats {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0.35rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.2rem;
        /* Fade edges to hint scroll */
        mask-image: linear-gradient(to right, transparent 0, black 8px, black calc(100% - 24px), transparent 100%);
        -webkit-mask-image: linear-gradient(to right, transparent 0, black 8px, black calc(100% - 24px), transparent 100%);
    }
    .btt-subcats::-webkit-scrollbar { display: none; }
    .btt-subcat {
        flex: 0 0 auto;
        padding: 0.45rem 0.85rem;
        gap: 0;
        border-radius: 100px;
        min-height: 40px;
        box-shadow:
            0 2px 5px rgba(0, 0, 0, 0.08),
            0 1px 2px rgba(0, 0, 0, 0.05);
    }
    .btt-subcat__icon { display: none; }
    .btt-subcat__chevron { display: none; }
    .btt-subcat__label { font-size: 0.8rem; }

    /* Pressed-in active state for mobile pills — no outer shadow, inset only */
    .btt-subcat.active {
        box-shadow:
            inset 0 3px 8px rgba(0, 0, 0, 0.15),
            inset 0 1px 3px rgba(0, 0, 0, 0.10);
        border-color: rgba(0, 0, 0, 0.10);
        background:
            linear-gradient(
                135deg,
                rgba(240, 243, 250, 0.90) 0%,
                rgba(232, 238, 250, 0.88) 100%
            );
    }

    /* Vibe chips: horizontal scroll — single row */
    .btt-vibe-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.15rem;
        margin-bottom: var(--space-sm);
        mask-image: linear-gradient(to right, transparent 0, black 4px, black calc(100% - 20px), transparent 100%);
        -webkit-mask-image: linear-gradient(to right, transparent 0, black 4px, black calc(100% - 20px), transparent 100%);
    }
    .btt-vibe-chips::-webkit-scrollbar { display: none; }
    .btt-vibe-chip { flex: 0 0 auto; }

    /* Stat stack goes horizontal on mobile */
    .btt-stat-stack { flex-direction: row; gap: 1rem; flex-wrap: wrap; justify-content: center; }

    /* ── Product card mobile fixes ── */

    /* Price overlay — remove white background tile, show bare price */
    .btt-product__price-overlay {
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        padding: 0.2rem 0.35rem;
        border-radius: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }
    /* Increase price font size by 25% (base 0.75rem => ~0.94rem) */
    .btt-product__price-overlay .btt-product__price,
    .btt-product__price-overlay .btt-product__price--sale {
        font-size: 0.94rem;
        /* Add text shadow for readability without background */
        filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.8));
    }
    /* Show "Check Price" as small centered text beneath the price */
    .btt-product__price-overlay .btt-product__price-check {
        display: block;
        font-size: 0.52rem;
        text-align: center;
        width: 100%;
        margin-left: 0;
        margin-top: 1px;
    }
    .btt-product__price-overlay .btt-product__price-approx { display: none; }

    /* Product selected/active state — remove white bounding box */
    .glass-card.btt-product:hover,
    .glass-card.btt-product:active,
    .glass-card.btt-product:focus {
        background: var(--glass-bg);
    }
    .glass-card.btt-product:hover .btt-product__image,
    .glass-card.btt-product:active .btt-product__image,
    .glass-card.btt-product:focus .btt-product__image {
        background: transparent;
    }

    /* Stars — increase by 50% (base 14px => 21px) */
    .btt-gstar { width: 21px; height: 21px; }
    .btt-product__star-bar { margin-top: -10px; margin-bottom: -10px; }

    /* Product title — increase by 25% (base 0.75rem => ~0.94rem) */
    .btt-product__title {
        font-size: 0.94rem;
        line-height: 1.3;
        overflow-wrap: break-word;
        word-wrap: break-word;
        hyphens: auto;
        -webkit-hyphens: auto;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* CTA button — increase text font by 15% (base 0.7rem => ~0.805rem) */
    .btt-product__cta .glass-btn--primary {
        font-size: 0.805rem;
    }

    /* ── Footer: single horizontal row ── */
    .btt-footer__row {
        grid-template-columns: auto 1fr auto;
        align-items: center;
        text-align: center;
        gap: 0.75rem;
    }
    /* Logo left */
    .btt-footer__col--center {
        order: -1;
        text-align: left;
    }
    .btt-logo--footer { position: static; transform: none; }
    /* Disclosure centered */
    .btt-footer__col--left {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
        order: 0;
    }
    .btt-footer__copy { display: none; }
    .btt-footer__links {
        justify-content: center;
        gap: 0.75rem;
    }
    /* Privacy right */
    .btt-footer__col--right { display: none; }
    /* Copyright below in compliance bar */
    .btt-footer__compliance {
        position: relative;
        z-index: 1;
    }
}

@media (max-width: 480px) {
    .btt-hero { padding: 1.25rem 0; min-height: 4.5rem; }
    .btt-display { font-size: 1.2rem; }

    /* Trust bar stays horizontal at phone — just smaller */
    .btt-trust { gap: 0.3rem; }
    .btt-trust__item { font-size: 0.65rem; gap: 0.2rem; }
    .btt-trust__icon svg { width: 12px; height: 12px; }

    /* Compact tiles at phone widths — still single-column */
    .btt-categories { gap: 0.5rem; }
    .btt-tile {
        padding: 0.4rem 0.6rem 0.4rem 0.6rem;
    }
    .btt-tile__icon { width: 55px; height: 55px; min-width: 55px; border-radius: 8px; }
    .btt-tile__icon svg { width: 22px; height: 22px; }
    .btt-tile--has-img::before {
        width: 15%;
    }
    .btt-tile--has-img .btt-tile__icon {
        width: 55px;
        height: 55px;
        right: calc(5.5% + 0.6rem);
    }
    .btt-tile--has-img .btt-tile__chevron {
        right: calc(15% - 11px);
    }
    .btt-tile__icon--img { margin-left: 0; margin-right: 0; }
    .btt-tile__title { font-size: clamp(1.15rem, 4.5vw, 1.5rem); }
    .btt-tile__desc { display: none; }

    /* Buy today tiles — compact phone sizing */
    .btt-buytoday-tiles { gap: 0.5rem; }
    .btt-buytoday-deal {
        padding: 0.4rem 0.5rem 0.4rem 0.4rem;
        gap: 0.4rem;
    }
    .btt-buytoday-deal__icon { width: 36px; height: 36px; min-width: 36px; border-radius: 8px; }
    .btt-buytoday-deal__icon svg { width: 18px; height: 18px; }
    .btt-buytoday-deal__label { font-size: 0.88rem; }
    .btt-buytoday-deal__desc { font-size: 0.68rem; }
    .btt-buytoday-deal__chevron { width: 20px; height: 20px; min-width: 20px; }
    .btt-buytoday-heading { font-size: 1.1rem; }

    .btt-cat-hero__name { font-size: 1.35rem; }

    /* Filter pills — comfortably tappable at 480px */
    .btt-subcat { padding: 0.4rem 0.75rem; min-height: 40px; }
    .btt-subcat__label { font-size: 0.74rem; }

    /* Compact 2-col product cards for <=480px */
    .btt-products { gap: 0.5rem; }
    .btt-product__image { height: 110px; }
    .btt-product__img { padding: 0.35rem; }
    .btt-product__price-overlay {
        top: 0.25rem;
        left: 0.25rem;
        padding: 0.1rem 0.25rem;
    }
    /* 25% increase: base phone ~0.7rem => 0.875rem */
    .btt-product__price-overlay .btt-product__price,
    .btt-product__price-overlay .btt-product__price--sale {
        font-size: 0.875rem;
    }
    .btt-badge { top: 1.6rem; left: 0.25rem; font-size: 0.45rem; padding: 0.08rem 0.2rem; }
    /* Stars 50% larger: base phone ~11px => 16.5px */
    .btt-product__star-bar { margin-top: -8px; margin-bottom: -8px; }
    .btt-gstar { width: 16px; height: 16px; }
    .btt-product__body { padding: 0.35rem 0.45rem 0.45rem; }
    /* Title 25% larger: base phone 0.7rem => 0.875rem */
    .btt-product__title {
        font-size: 0.875rem;
        line-height: 1.3;
    }
    .btt-product__excerpt { font-size: 0.64rem; }
    /* CTA text 15% larger: base phone 0.65rem => ~0.75rem */
    .btt-product__cta .glass-btn--primary {
        font-size: 0.75rem;
        padding: 0.5rem 0.5rem;
        border-radius: 100px;
    }

    /* Affiliate bar — stack on very small screens */
    .btt-affiliate-bar__inner {
        flex-wrap: wrap;
    }
    .btt-affiliate-bar__text { font-size: 0.7rem; }

    /* Footer — tighter at phone */
    .btt-footer__row { gap: 0.5rem; }
    .btt-footer__links { gap: 0.5rem; }
    .btt-footer__disclosure { font-size: 0.62rem; }
    .btt-logo--footer { font-size: 1rem; }
}

/* ═══════════════════════════════════════════════════════════════
   DEAL BADGES & LIVE PRICING
   ═══════════════════════════════════════════════════════════════ */

/* Deal badge — positioned below price overlay on left */
.btt-badge {
    position: absolute;
    top: 2.6rem;
    left: 0.6rem;
    z-index: 3;
    padding: 0.2rem 0.55rem;
    border-radius: 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.3;
    white-space: nowrap;
    pointer-events: none;
}

.btt-badge--deal {
    background: linear-gradient(135deg, #f59e0b, #e67e22);
    color: #fff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.btt-badge--hot-deal {
    background: linear-gradient(135deg, #ff8c00, #f59e0b, #ffb800);
    background-size: 200% 200%;
    animation: btt-badge-shimmer 2.5s ease-in-out infinite;
    color: #1a0800;
    font-weight: 800;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.65rem;
    box-shadow:
        0 2px 10px rgba(255, 140, 0, 0.5),
        0 0 20px rgba(245, 158, 11, 0.25);
}

.btt-badge--lightning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
    animation: btt-badge-pulse 2s ease-in-out infinite;
}

.btt-badge--best {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

@keyframes btt-badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes btt-badge-shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Price wrap — base flex container (rendered inside overlay) */
.btt-product__price-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    flex-wrap: nowrap;
}

/* Page-level affiliate disclosure — FTC compliance */
.btt-affiliate-notice {
    text-align: center;
    font-size: 0.7rem;
    color: #9ca3af;
    margin-bottom: var(--space-md, 1rem);
    letter-spacing: 0.01em;
}

/* Price freshness notice — Amazon TOS compliance */
.btt-price-freshness {
    text-align: center;
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: var(--space-lg, 2rem);
    padding-top: var(--space-sm, 0.5rem);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.btt-price-freshness__date {
    color: #b0b8c4;
}
.btt-price-freshness a {
    color: #6b7280;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.btt-price-freshness a:hover {
    color: var(--accent, #3B82C4);
}

/* Affiliate disclosure page */
.btt-disclosure {
    padding: var(--space-xl, 3rem) 0;
    min-height: 60vh;
}

.btt-disclosure__heading {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-lg, 2rem);
    background: var(--accent-gradient, linear-gradient(135deg, #a78bfa, #818cf8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btt-disclosure__content {
    max-width: 680px;
    line-height: 1.8;
    color: var(--glass-text, rgba(255, 255, 255, 0.87));
}

.btt-disclosure__content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: var(--space-lg, 2rem);
    margin-bottom: var(--space-sm, 0.75rem);
}

.btt-disclosure__content p {
    margin-bottom: var(--space-md, 1rem);
}

/* ═══════════════════════════════════════════════════════════════
   HOT DEAL CARD — 30%+ Discount Treatment
   Animated gradient border, pulsing glow, premium deal highlight
   ═══════════════════════════════════════════════════════════════ */

/* Animated gradient border via pseudo-element */
.btt-product--hot-deal {
    position: relative;
    z-index: 0;
    overflow: visible;
    border-color: transparent !important;
    animation: btt-hot-glow 3s ease-in-out infinite;
}

/* Gradient border ring */
.btt-product--hot-deal::before {
    content: '';
    position: absolute;
    inset: -2px;
    z-index: -1;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(
        135deg,
        #ff8c00,
        #f59e0b,
        #ffb800,
        #e67e22,
        #ff8c00
    );
    background-size: 300% 300%;
    animation: btt-border-rotate 4s linear infinite;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

/* Subtle ambient glow behind the card */
.btt-product--hot-deal::after {
    content: '';
    position: absolute;
    inset: -6px;
    z-index: -2;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.15), rgba(245, 158, 11, 0.1), rgba(255, 184, 0, 0.15));
    filter: blur(12px);
    opacity: 0.6;
    animation: btt-hot-glow 3s ease-in-out infinite;
}

/* Flame accent — next to deal badge */
.btt-product--hot-deal .btt-badge::before {
    content: '\1F525';
    margin-right: 0.2rem;
    font-size: 0.75rem;
    filter: drop-shadow(0 1px 2px rgba(255, 140, 0, 0.4));
    animation: btt-flame-flicker 1.5s ease-in-out infinite alternate;
}

/* Hot-deal card hover — intensify the glow */
.btt-product--hot-deal:hover {
    box-shadow:
        0 8px 32px rgba(255, 140, 0, 0.2),
        0 0 40px rgba(245, 158, 11, 0.12);
}
.btt-product--hot-deal:hover::after {
    opacity: 0.9;
}

/* Keyframes for hot deal effects */
@keyframes btt-border-rotate {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes btt-hot-glow {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 140, 0, 0.08); }
    50%      { box-shadow: 0 4px 28px rgba(245, 158, 11, 0.18); }
}

@keyframes btt-flame-flicker {
    0%   { transform: scale(1) rotate(-3deg); opacity: 0.85; }
    100% { transform: scale(1.08) rotate(3deg); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════
   BACK-TO-TOP BUTTON
   ═══════════════════════════════════════════════════════════════ */
.btt-back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 200;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
}
.btt-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.btt-back-to-top:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}
.btt-back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION — Respect user accessibility preference
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .btt-reveal { opacity: 1 !important; transform: none !important; }
    .glass-tilt { transform: none !important; }
    .btt-ambient__orb { animation: none !important; }

    /* Hot deal: keep the static border, remove animations */
    .btt-product--hot-deal::before {
        background-size: 100% 100%;
        animation: none !important;
    }
    .btt-product--hot-deal::after { animation: none !important; opacity: 0.4 !important; }
    .btt-product--hot-deal .btt-badge::before { animation: none !important; }
}