/* ==========================================================================
   ART OF THE DAY - Design System
   Mobile-first, conversion-optimized e-commerce
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Warm, editorial palette */
    --color-bg-primary: #FAF8F5;
    --color-bg-secondary: #F5F2ED;
    --color-bg-tertiary: #EFEBE4;
    --color-bg-dark: #1A1A1A;

    --color-text-primary: #1A1A1A;
    --color-text-secondary: #5C5C5C;
    --color-text-tertiary: #8A8A8A;
    --color-text-inverse: #FAF8F5;
    --color-text-muted: #A0A0A0;

    --color-border-primary: #D9D4CC;
    --color-border-secondary: #E5E0D8;
    --color-border-tertiary: #F0EBE3;

    --color-accent: #D85A30;
    --color-accent-hover: #C24E28;
    --color-success: #4A7C59;
    --color-error: #C44D4D;

    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'DM Mono', 'Courier New', monospace;

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --max-width: 1280px;
    --content-width: 640px;

    /* Z-index Scale */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
    --z-lightbox: 500;
}

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

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

body {
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input {
    font-family: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-secondary);
    transition: all 0.3s ease;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.3s ease;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.nav {
    background-color: rgba(250, 248, 245, 0.95);
}

.nav.shrunk {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav.shrunk .nav-inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
}

.sticky-bar {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-link {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-cart {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-cart:hover {
    background-color: var(--color-bg-secondary);
}

/* --------------------------------------------------------------------------
   Main Layout
   -------------------------------------------------------------------------- */
.main {
    min-height: calc(100vh - 200px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    padding: var(--space-6) var(--space-5) var(--space-12);
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

/* --------------------------------------------------------------------------
   Gallery Section
   -------------------------------------------------------------------------- */
.hero-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* Eyebrow */
.eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-accent);
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.eyebrow-line {
    flex: 1;
    height: 0.5px;
    background-color: var(--color-border-primary);
    min-width: 20px;
}

.eyebrow-badge {
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

/* Main Gallery Image */
.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.gallery-main-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}



.gallery-zoom-hint {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(26, 26, 26, 0.85);
    color: var(--color-text-inverse);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition-base);
}

.gallery-main-link:hover .gallery-zoom-hint {
    opacity: 1;
    transform: translateY(0);
}

.edition-badge {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-2);
    background: rgba(250, 248, 245, 0.95);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    border-radius: var(--radius-sm);
}

/* Magnifying Lens Effect */
.magnifier-container {
    position: relative;
    cursor: none;
}

.magnifier-lens {
    position: fixed;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3), inset 0 2px 4px rgba(0,0,0,0.2);
    background-repeat: no-repeat;
    background-color: white;
    display: none;
    pointer-events: none;
    z-index: 9999;
}

.magnifier-container:hover .magnifier-lens {
    display: block;
}

/* Secondary Images Grid */
.gallery-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.gallery-secondary-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-secondary-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

@media (max-width: 768px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .magnifier-container {
        cursor: default;
    }

    .magnifier-lens {
        display: none !important;
    }

    .cta-section {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        padding: var(--space-3) var(--space-4);
        margin-top: 0;
        border-top: 1px solid var(--color-border-primary);
        z-index: var(--z-sticky);
        box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    }

    .trust-signals {
        margin-top: var(--space-2);
        margin-bottom: 0;
    }

    body {
        padding-bottom: 140px;
    }
}

/* Thumbnail Strip */
.gallery-thumbs {
    display: flex;
    gap: var(--space-2);
}

.gallery-thumb {
    width: 72px;
    height: 54px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1.5px solid transparent;
    opacity: 0.7;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumb:hover {
    opacity: 0.9;
}

.gallery-thumb.active {
    border-color: var(--color-text-primary);
    opacity: 1;
}

.gallery-thumb:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Product Info Section
   -------------------------------------------------------------------------- */
.hero-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* Product Header */
.product-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}

.product-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.product-price {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--color-text-primary);
    white-space: nowrap;
}

/* Product Meta */
.product-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
}

.meta-dot {
    color: var(--color-border-primary);
}

/* Product Description */
.product-description {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text-secondary);
    padding: var(--space-5) 0;
    border-top: 0.5px solid var(--color-border-secondary);
    border-bottom: 0.5px solid var(--color-border-secondary);
}

.product-description p::before {
    content: '"';
    color: var(--color-accent);
    margin-right: 2px;
}

.product-description p::after {
    content: '"';
    color: var(--color-accent);
    margin-left: 2px;
}

/* Stock Indicator */
.stock-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent);
    animation: pulse 1.5s ease-in-out infinite;
}

.stock-text strong {
    color: var(--color-accent);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Countdown Timer
   -------------------------------------------------------------------------- */
.timer {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.timer-label {
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
}

.timer-display {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.timer-unit {
    text-align: center;
    min-width: 40px;
}

.timer-num {
    display: block;
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
}

.timer-sub {
    display: block;
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.timer-colon {
    font-size: 20px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-3);
    opacity: 0.5;
}

.timer-bar-wrap {
    flex: 1;
    height: 2px;
    background: var(--color-border-secondary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: var(--space-2);
}

.timer-bar {
    height: 100%;
    width: 100%;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 1s linear;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    margin-top: var(--space-2);
}

.cta-button {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.cta-button:hover {
    background: var(--color-bg-dark);
    transform: translateY(-1px);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.cta-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

.cta-button.loading .cta-spinner {
    display: block;
}

.cta-button.loading .cta-text {
    opacity: 0.7;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Trust Signals */
.trust-signals {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-1) var(--space-2);
    margin-top: var(--space-4);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.trust-dot {
    opacity: 0.5;
}

/* --------------------------------------------------------------------------
   Email Capture Section
   -------------------------------------------------------------------------- */
.notify-section {
    padding: var(--space-12) var(--space-5);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-secondary);
    border-bottom: 1px solid var(--color-border-secondary);
}

.notify-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    text-align: center;
}

.notify-heading {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.notify-subtext {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.notify-subtext strong {
    color: var(--color-accent);
}

.notify-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    margin: 0 auto var(--space-3);
}

.notify-input-wrap {
    position: relative;
}

.notify-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: 14px;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.notify-input:focus {
    outline: none;
    border-color: var(--color-text-primary);
}

.notify-input::placeholder {
    color: var(--color-text-muted);
}

.notify-input.error {
    border-color: var(--color-error);
}

.notify-error {
    display: block;
    font-size: 11px;
    color: var(--color-error);
    margin-top: var(--space-1);
    text-align: left;
}

.notify-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border: 1px solid var(--color-text-primary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.notify-button:hover {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
}

.notify-button svg {
    transition: transform var(--transition-fast);
}

.notify-button:hover svg {
    transform: translateX(2px);
}

.notify-disclaimer {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Social Proof Section
   -------------------------------------------------------------------------- */
.social-section {
    padding: var(--space-12) var(--space-5);
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
}

.social-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(40%, 400px);
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-border-primary) 20%, var(--color-border-primary) 80%, transparent 100%);
}

.social-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.social-heading {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
}

.reviews {
    display: grid;
    gap: var(--space-6);
}

.review {
    background: var(--color-bg-secondary);
    padding: var(--space-6);
    border-radius: var(--radius-md);
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-3);
    color: var(--color-accent);
    font-size: 14px;
}

.review-text {
    font-family: var(--font-serif);
    font-size: 15px;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.review-meta {
    display: flex;
    flex-direction: column;
}

.review-meta cite {
    font-style: normal;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.review-verified {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.review.visible,
.about-feature.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-section {
    padding: var(--space-12) var(--space-5);
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
}

.about-inner {
    max-width: var(--content-width);
    margin: 0 auto;
}

.about-heading {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--space-6);
}

.about-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-10);
}

.about-text p + p {
    margin-top: var(--space-3);
}

.about-features {
    display: grid;
    gap: var(--space-8);
}

.about-feature {
    position: relative;
    padding-left: var(--space-8);
}

.about-feature-num {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.about-feature h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 400;
    margin-bottom: var(--space-1);
    color: var(--color-text-inverse);
}

.about-feature p {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-8) var(--space-5);
    border-top: 1px solid var(--color-border-secondary);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border-secondary);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-serif);
    font-size: 18px;
}

.footer-logo {
    color: var(--color-accent);
}

.footer-nav {
    display: flex;
    gap: var(--space-6);
}

.footer-nav a {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.footer-copy {
    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

/* --------------------------------------------------------------------------
   Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.toast {
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    font-size: 13px;
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s ease, toast-out 0.3s ease 4.7s forwards;
    pointer-events: auto;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-error);
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toast-out {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* --------------------------------------------------------------------------
   Tablet Breakpoint (768px+)
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
    :root {
        --space-5: 1.5rem;
        --space-6: 2rem;
        --space-8: 2.5rem;
        --space-10: 3.5rem;
        --space-12: 4rem;
    }

    .nav-inner {
        padding: var(--space-5) var(--space-8);
    }

    .sticky-bar {
        display: block;
        position: fixed;
        top: 49px;
        left: 0;
        right: 0;
        z-index: 199;
        background: linear-gradient(180deg, rgba(250, 248, 245, 0.98) 0%, rgba(250, 248, 245, 0.95) 100%);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--color-border-secondary);
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }

    .sticky-bar.visible {
        transform: translateY(0);
    }

    .sticky-bar-inner {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: var(--space-5) var(--space-10);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-8);
    }

    .sticky-bar-eyebrow {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--color-text-secondary);
    }

    .sticky-bar-eyebrow-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background-color: var(--color-accent);
        flex-shrink: 0;
        animation: pulse 2s ease-in-out infinite;
    }

    .sticky-bar-eyebrow-line {
        flex: 1;
        height: 0.5px;
        background-color: var(--color-border-primary);
        min-width: 20px;
    }

    .sticky-bar-eyebrow-badge {
        color: var(--color-text-tertiary);
        flex-shrink: 0;
    }

    .sticky-bar-content {
        display: flex;
        align-items: center;
        gap: var(--space-8);
        flex-shrink: 0;
    }

    .sticky-bar-info {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        min-width: 0;
    }

    .sticky-bar-divider {
        width: 1px;
        height: 20px;
        background-color: var(--color-border-primary);
        flex-shrink: 0;
    }

    .sticky-bar-title {
        font-family: var(--font-serif);
        font-size: 18px;
        font-weight: 500;
        color: var(--color-text-primary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .sticky-bar-desc {
        font-size: 13px;
        color: var(--color-text-tertiary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .sticky-bar-cta {
        display: flex;
        align-items: center;
        gap: var(--space-5);
        flex-shrink: 0;
    }

    .sticky-bar-price {
        font-family: var(--font-serif);
        font-size: 20px;
        font-weight: 500;
        color: var(--color-text-primary);
    }

    .sticky-bar-btn {
        padding: var(--space-3) var(--space-6);
        background: var(--color-text-primary);
        color: var(--color-text-inverse);
        font-family: var(--font-mono);
        font-size: 12px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        position: relative;
    }

    .sticky-bar-btn:hover {
        background: var(--color-bg-dark);
        transform: translateY(-1px);
    }

    .sticky-bar-btn:active {
        transform: translateY(0);
    }

    .hero {
        padding: var(--space-8) var(--space-8) var(--space-16);
    }

    .hero-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
        align-items: start;
    }

    .product-title,
    .product-price {
        font-size: 32px;
    }

    .timer-num {
        font-size: 36px;
    }

    .timer-unit {
        min-width: 50px;
    }

    .reviews {
        grid-template-columns: repeat(2, 1fr);
    }

    .notify-form {
        flex-direction: row;
    }

    .notify-input-wrap {
        flex: 1;
    }

    .footer-top {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* --------------------------------------------------------------------------
   Desktop Breakpoint (1024px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-16);
    }

    .hero-gallery {
        position: sticky;
        top: 100px;
    }

    .product-title,
    .product-price {
        font-size: 36px;
    }

    .product-description {
        font-size: 16px;
    }

    .about-heading {
        font-size: 36px;
    }

    .about-features {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }

    .reviews {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --------------------------------------------------------------------------
   Large Desktop Breakpoint (1280px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1280px) {
    .hero-inner {
        gap: calc(var(--space-16) + var(--space-8));
    }

    .gallery-thumb {
        width: 80px;
        height: 60px;
    }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .timer-bar {
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .nav,
    .cta-section,
    .notify-section,
    .toast-container {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero-inner {
        display: block;
    }

    .gallery-main {
        page-break-inside: avoid;
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sold-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.sold-overlay span {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 600;
    color: white;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 3px solid white;
    padding: 1rem 2rem;
    transform: rotate(-5deg);
}

.cta-button.sold-out {
    background: var(--color-text-tertiary);
    cursor: not-allowed;
}

.stock-dot.sold {
    background: var(--color-success);
}

.sold-out-message {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.sold-out-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--color-success);
    color: white;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.sold-out-message h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.sold-out-message p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.sold-out-email {
    text-align: center;
}

.email-heading {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.sold-out-form {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
    margin: 0 auto 0.75rem;
}

.sold-out-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 14px;
    background: var(--color-bg-primary);
}

.sold-out-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.sold-out-btn {
    padding: 12px 24px;
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
}

.sold-out-btn:hover {
    opacity: 0.85;
}

.email-note {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.success-msg {
    padding: 1rem;
    background: var(--color-success);
    color: white;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 14px;
}