/**
 * iBest Store - Premium Apple Store
 * Master Stylesheet (Modern, Responsive, Luxury Apple Aesthetic)
 */

/* ==========================================================================
   1. CSS VARIABLES & THEME TOKENS
   ========================================================================== */
:root {
    /* Color Palette - Light Mode (Pure, Crisp, High-Contrast Apple Vibe) */
    --bg-primary: #fbfbfd;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #ebebed;
    --surface: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.82);
    --surface-glass-card: rgba(255, 255, 255, 0.7);
    --card-bg: #ffffff;
    --input-bg: #ffffff;

    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --border: #d2d2d7;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-color: #d2d2d7;

    /* Luxury Accent Colors (Champagne Gold & Titanium) */
    --accent: #c9a961;
    --accent-hover: #b89650;
    --accent-light: #fbf5eb;
    --accent-glow: rgba(201, 169, 97, 0.25);
    --accent-gold: #c9a961;
    --primary: #c9a961;
    --primary-dark: #b89650;

    /* Semantic Colors */
    --success: #16803c;
    --success-light: #e6f7ec;
    --danger: #b42318;
    --danger-light: #fee4e2;
    --warning: #b54708;
    --warning-light: #fffaeb;
    --info: #026aa2;
    --info-light: #f0f9ff;

    /* Elevated Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.08);

    /* Layout & Sizing */
    --container-width: 1280px;
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --radius-full: 9999px;

    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4.5rem;

    /* Transitions & Curves */
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Dark Mode (Midnight Black, Obsidian, Frosted Glass) */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #121214;
    --bg-tertiary: #1c1c1f;
    --surface: #18181b;
    --surface-glass: rgba(24, 24, 27, 0.82);
    --surface-glass-card: rgba(28, 28, 31, 0.7);
    --card-bg: #18181b;
    --input-bg: #18181b;

    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-tertiary: #6e6e73;
    --border: #2c2c30;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-color: #2c2c30;

    --accent: #dfc17b;
    --accent-hover: #ecd59b;
    --accent-light: #2c2415;
    --accent-glow: rgba(223, 193, 123, 0.25);
    --accent-gold: #dfc17b;
    --primary: #dfc17b;
    --primary-dark: #c9a961;

    --success: #34d399;
    --success-light: #064e3b;
    --danger: #f87171;
    --danger-light: #450a0a;
    --warning: #fbbf24;
    --warning-light: #451a03;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.8);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   2. RESET & BASE STYLES
   ========================================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        "Segoe UI",
        Roboto,
        sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition:
        background-color 0.3s ease,
        color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main,
.main-content {
    flex: 1;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

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

ul,
ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
}
h2 {
    font-size: clamp(1.6rem, 3vw + 0.5rem, 2.5rem);
}
h3 {
    font-size: clamp(1.25rem, 2vw + 0.25rem, 1.75rem);
}
h4 {
    font-size: 1.25rem;
}
h5 {
    font-size: 1.1rem;
}
h6 {
    font-size: 0.95rem;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(
        135deg,
        var(--text-primary) 30%,
        var(--accent) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.brand-tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent-glow);
}

/* ==========================================================================
   3. BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    user-select: none;
}

.btn-primary {
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-hover) 100%
    );
    color: #ffffff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
    color: #ffffff;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    padding: 0.75rem 1.5rem;
}

.btn-outline:hover {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-white {
    background: #ffffff;
    color: #1d1d1f;
    box-shadow: var(--shadow-sm);
}

.btn-white:hover {
    background: #f5f5f7;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   4. NAVIGATION BAR (STICKY & GLASSMORPHIC)
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--surface-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.desktop-menu {
    display: flex;
}

.nav-link {
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

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

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-promo {
    color: var(--accent);
    font-weight: 600;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.navbar-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-primary);
    position: relative;
    background: transparent;
    transition: var(--transition);
}

.navbar-icon:hover {
    background: var(--bg-secondary);
    color: var(--accent);
    transform: translateY(-1px);
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.mobile-menu-toggle {
    display: none;
}

/* ==========================================================================
   5. MOBILE MENU DRAWER (SLIDE-IN WITH FROSTED GLASS)
   ========================================================================== */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1200;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 360px;
    height: 100%;
    background: var(--surface);
    z-index: 1300;
    transform: translateX(105%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 10;
}

.mobile-brand-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.mobile-user-card {
    padding: 1.25rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-user-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-hover) 100%
    );
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.mobile-user-info {
    min-width: 0;
    flex: 1;
}

.mobile-user-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-user-email {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-guest-prompt {
    width: 100%;
}

.mobile-guest-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.mobile-guest-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.mobile-guest-actions {
    display: flex;
    gap: 0.5rem;
}

.mobile-guest-actions .btn {
    flex: 1;
}

.mobile-menu-content {
    padding: 1.25rem 1.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-menu-group-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin: 1rem 0 0.5rem;
}

.mobile-menu-group-title:first-child {
    margin-top: 0;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    background: var(--bg-secondary);
    color: var(--accent);
}

.mobile-menu-link .menu-icon {
    font-size: 1.15rem;
    width: 24px;
    text-align: center;
}

.mobile-menu-link .menu-label {
    flex: 1;
}

.mobile-menu-link .menu-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.mobile-logout-form {
    margin: 0;
}

.mobile-logout-btn {
    width: 100%;
    color: var(--danger);
}

.mobile-logout-btn:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.mobile-menu-divider {
    height: 1px;
    background: var(--border);
    margin: 0.75rem 0;
}

.mobile-theme-row {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0.85rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.theme-row-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.mobile-theme-switch-btn {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    padding: 4px 10px;
    background: var(--surface);
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
}

/* ==========================================================================
   6. SEARCH OVERLAY MODAL
   ========================================================================== */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 720px;
    margin: 4rem auto 0;
    padding: 0 var(--spacing-md);
    z-index: 10;
}

.search-box-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 0.5rem 0.75rem 0.5rem 1.25rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.search-form {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 0.75rem;
}

.search-icon-inside {
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
}

.search-input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    font-size: 1.15rem;
    color: var(--text-primary);
    padding: 0.5rem 0;
}

.search-input:focus {
    outline: none;
}

.search-clear-btn {
    font-size: 1.25rem;
    color: var(--text-tertiary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-submit-btn {
    padding: 0.6rem 1.25rem;
    background: var(--accent);
    color: #ffffff;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.search-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.search-close:hover {
    color: var(--text-primary);
}

.search-suggestions {
    background: var(--surface);
    border-radius: var(--radius-md);
    margin-top: 1rem;
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.search-suggestions-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.search-tag-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.search-tag-pill {
    padding: 0.45rem 0.95rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.search-tag-pill:hover {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}

/* ==========================================================================
   7. MOBILE BOTTOM NAVIGATION BAR
   ========================================================================== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(64px + var(--safe-bottom));
    padding-bottom: var(--safe-bottom);
    background: var(--surface-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-top: 1px solid var(--border-subtle);
    z-index: 990;
    justify-content: space-around;
    align-items: center;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 1;
    height: 100%;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.bottom-nav-item.active {
    color: var(--accent);
}

.bottom-nav-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bottom-nav-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.bottom-cart-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}

/* ==========================================================================
   8. HERO SECTION
   ========================================================================== */
.hero {
    padding: var(--spacing-2xl) 0;
    background: radial-gradient(
        circle at 80% 20%,
        var(--accent-light) 0%,
        var(--bg-primary) 60%
    );
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(
        135deg,
        var(--text-primary) 30%,
        var(--accent) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.75;
    max-width: 560px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-search-form {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-width: 560px;
    margin: calc(var(--spacing-xl) * -0.25) 0 var(--spacing-xl);
    padding: 0.4rem 0.4rem 0.4rem 1rem;
    background: var(--surface-glass-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.hero-search-form:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.hero-search-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
}

.hero-search-input {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0;
    background: transparent;
    border: 0;
    color: var(--text-primary);
    font: inherit;
}

.hero-search-input::placeholder {
    color: var(--text-tertiary);
}

.hero-search-input:focus {
    outline: none;
}

.hero-search-submit {
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}

.hero-search-submit:hover {
    background: var(--accent-hover);
}

.hero-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-glass-card);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.trust-badge svg {
    color: var(--accent);
    flex-shrink: 0;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-product-card {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at center,
        var(--accent-light) 0%,
        transparent 70%
    );
}

.product-visual {
    width: 80%;
    height: 80%;
    background: linear-gradient(
        135deg,
        var(--accent-light) 0%,
        transparent 100%
    );
    border-radius: var(--radius-lg);
    border: 1px dashed var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
    z-index: 1;
}

.product-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-md);
    transition: transform 0.35s ease;
}

.product-visual:hover img {
    transform: scale(1.05);
}

.hero-product-info {
    position: absolute;
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-glass-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.hero-product-label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-product-info h2 {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.25;
}

.hero-product-info p {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-product-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
}

.hero-product-placeholder {
    color: var(--accent);
    font-size: clamp(7rem, 18vw, 12rem);
    font-weight: 600;
    line-height: 1;
}

.product-visual-empty {
    text-align: center;
}

/* ==========================================================================
   9. SECTIONS & GENERAL CARDS
   ========================================================================== */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Categories Grid */
.categories-section {
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.category-icon {
    font-size: 2.75rem;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.category-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Category Pills Scroll (For Products page mobile) */
.category-pills-scroll {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    margin-top: 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.category-pills-scroll::-webkit-scrollbar {
    display: none;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.category-pill:hover,
.category-pill.active {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.category-pill .pill-count {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* ==========================================================================
   10. PRODUCTS GRID & PRODUCT CARD
   ========================================================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-glow);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-link {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-placeholder {
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle,
        var(--accent-light) 0%,
        var(--bg-secondary) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent);
}

.product-badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-xs);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-new {
    background: var(--accent);
    color: #ffffff;
}

.badge-bestseller {
    background: #1d1d1f;
    color: #ffffff;
}

[data-theme="dark"] .badge-bestseller {
    background: #ffffff;
    color: #000000;
}

.product-wishlist {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: var(--transition);
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .product-wishlist {
    background: rgba(30, 30, 34, 0.85);
}

.product-wishlist:hover,
.product-wishlist.active {
    background: #fee4e2;
    color: #e63946;
    transform: scale(1.1);
}

.product-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.product-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.rating-stars {
    display: flex;
    gap: 1px;
}

.star {
    color: var(--border);
    font-size: 0.85rem;
}

.star.filled {
    color: #f59e0b;
}

.rating-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.product-price {
    margin-top: auto;
    margin-bottom: 0.85rem;
}

.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.price-old {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    margin-left: 0.4rem;
}

.btn-add-cart {
    width: 100%;
}

/* ==========================================================================
   11. PROMO BANNER & FEATURES (WHY IBEST)
   ========================================================================== */
.promo-banner {
    background: linear-gradient(135deg, #1d1d1f 0%, #2c2415 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    color: #ffffff;
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at top right,
        rgba(201, 169, 97, 0.3) 0%,
        transparent 60%
    );
}

.promo-content {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
    z-index: 1;
}

.promo-title {
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.promo-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
}

.why-section {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--accent);
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.feature-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How to Shop */
.how-to-shop-section {
    background: var(--surface);
}

.shopping-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    counter-reset: shopping-step;
}

.shopping-step {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.shopping-step-number {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
}

.shopping-step h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.shopping-step p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.shopping-step a {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
}

.shopping-step a:hover {
    color: var(--accent-hover);
}

/* Customer Social Proof */
.social-proof-section {
    background: var(--surface);
}

.review-social-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 auto var(--spacing-xl);
    color: var(--text-secondary);
}

.review-social-summary strong {
    color: var(--text-primary);
    font-size: 1.35rem;
}

.review-social-stars,
.testimonial-rating {
    color: #f59e0b;
    letter-spacing: 0.08em;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.testimonial-rating {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.testimonial-rating span {
    color: var(--border);
}

.testimonial-card h3 {
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

.testimonial-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

.testimonial-card footer {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-top: auto;
    padding-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.testimonial-card footer strong {
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* WhatsApp Product Assistance */
.whatsapp-cta-section {
    padding: 0 0 var(--spacing-2xl);
    background: var(--surface);
}

.whatsapp-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #075e54 0%, #128c7e 100%);
    border-radius: var(--radius-xl);
    color: #ffffff;
    box-shadow: var(--shadow-lg);
}

.whatsapp-cta-eyebrow {
    margin-bottom: 0.35rem;
    color: #d1fae5;
    font-size: 0.85rem;
    font-weight: 700;
}

.whatsapp-cta h2 {
    margin-bottom: 0.5rem;
    color: #ffffff;
    font-size: clamp(1.4rem, 2vw + 0.5rem, 2rem);
}

.whatsapp-cta p:not(.whatsapp-cta-eyebrow) {
    max-width: 700px;
    color: rgba(255, 255, 255, 0.88);
}

.whatsapp-cta-button {
    flex-shrink: 0;
    background: #ffffff;
    color: #075e54;
    box-shadow: var(--shadow-sm);
}

.whatsapp-cta-button:hover {
    background: #ecfdf5;
    color: #075e54;
    transform: translateY(-2px);
}

/* Newsletter */
.newsletter-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-2xl) 0;
}

.newsletter-content {
    max-width: 580px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    margin-bottom: 0.5rem;
}

.newsletter-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.85rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0 calc(var(--spacing-lg) + 60px);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 0.25rem;
}

.footer-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1rem;
    max-width: 380px;
}

.footer-badges-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.footer-mini-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: var(--radius-xs);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.footer-social {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
}

.footer-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-bottom-links {
    display: flex;
    gap: 1.25rem;
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

/* ==========================================================================
   13. PRODUCTS CATALOG PAGE & FILTER SIDEBAR
   ========================================================================== */
.breadcrumb-section {
    background-color: var(--bg-secondary);
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb-separator {
    color: var(--text-tertiary);
}

.page-header {
    padding: var(--spacing-xl) 0 1.5rem;
    background: linear-gradient(
        180deg,
        var(--bg-secondary) 0%,
        var(--bg-primary) 100%
    );
    border-bottom: 1px solid var(--border-subtle);
}

.page-header-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.products-catalog {
    padding: var(--spacing-xl) 0;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Filter Sidebar */
.filter-sidebar {
    position: sticky;
    top: 90px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-xs);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.filter-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.filter-reset {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
}

.filter-group {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.filter-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.filter-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.filter-option:hover {
    background-color: var(--bg-secondary);
}

.filter-option.active {
    background-color: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
}

[data-theme="dark"] .filter-option.active {
    background-color: #3a2c12;
    color: #f8e7bc;
    box-shadow: inset 3px 0 0 var(--accent);
}

.filter-count {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Catalog Toolbar */
.catalog-main {
    min-height: 400px;
}

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: 0.85rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-filter-mobile {
    display: none;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

[data-theme="dark"] .btn-filter-mobile {
    background: #242015;
    border-color: var(--accent);
    color: #f8e7bc;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .btn-filter-mobile:hover,
[data-theme="dark"] .btn-filter-mobile:active {
    background: var(--accent);
    border-color: var(--accent-hover);
    color: #1d1608;
    box-shadow: 0 4px 14px var(--accent-glow);
}

[data-theme="dark"] .btn-filter-mobile:focus-visible {
    outline-color: #f8e7bc;
    outline-offset: 3px;
}

.filter-count-bubble {
    background: var(--accent);
    color: #ffffff;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sort-select {
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}

.empty-state-icon {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.6;
}

.empty-state-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-xl);
}

.pagination-btn {
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.pagination-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination-numbers {
    display: flex;
    gap: 0.35rem;
}

.pagination-number {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.pagination-number:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination-number.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.pagination-ellipsis {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* Filter Drawer (Mobile) */
.filter-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1400;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.filter-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.filter-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 340px;
    height: 100%;
    background: var(--surface);
    z-index: 1500;
    transform: translateX(-105%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.filter-drawer.active {
    transform: translateX(0);
}

.filter-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 10;
}

.filter-drawer-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.filter-drawer-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.filter-drawer-content {
    padding: 1.25rem;
}

.filter-drawer-actions {
    margin-top: 1.5rem;
}

/* ==========================================================================
   14. PRODUCT DETAIL PAGE
   ========================================================================== */
.product-detail {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 90px;
}

.gallery-main {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

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

.gallery-image-notice {
    margin: 0.75rem 0;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--warning);
    border-radius: var(--radius-sm);
    background: var(--warning-light);
    color: var(--warning);
    font-size: 0.8rem;
    font-weight: 600;
}

.gallery-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    gap: 0.6rem;
}

.thumbnail {
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--border);
    transition: var(--transition);
    aspect-ratio: 1;
}

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

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.product-info-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.product-category-link {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
    display: inline-block;
}

.btn-wishlist-large {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
    font-size: 1.35rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.btn-wishlist-large:hover,
.btn-wishlist-large.active {
    background: #fee4e2;
    color: #e63946;
}

.product-rating-large {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.product-price-large {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.product-price-large .price-current {
    font-size: 2rem;
    color: var(--accent);
}

.price-badge-tax {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.product-short-desc {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.95rem;
}

/* Variant Options */
.product-option {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.option-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.option-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.option-selected-val {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.option-btn {
    padding: 0.65rem 1.15rem;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.option-btn:hover {
    border-color: var(--accent);
}

.option-btn.active {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.storage-option-price,
.storage-option-stock {
    font-size: 0.8em;
    font-weight: 500;
    white-space: nowrap;
}

.color-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.5rem;
}

.color-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.85rem;
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    flex-shrink: 0;
}

.quantity-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--bg-secondary);
}

.qty-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
}

#quantity {
    width: 50px;
    height: 42px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
}

.stock-info {
    font-size: 0.85rem;
    font-weight: 600;
}

.text-success {
    color: var(--success);
}
.text-danger {
    color: var(--danger);
}
.text-warning {
    color: var(--warning);
}

.product-actions {
    display: flex;
    gap: 0.75rem;
}

.product-actions .btn {
    flex: 1;
}

.product-whatsapp-cta {
    border-color: #128c7e;
    color: #075e54;
}

.product-whatsapp-cta:hover {
    border-color: #075e54;
    background: #ecfdf5;
    color: #075e54;
}

.product-cart-link {
    width: fit-content;
    margin: -0.5rem auto 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
}

.product-cart-link:hover {
    color: var(--accent);
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.meta-label {
    color: var(--text-secondary);
}

.meta-value {
    font-weight: 600;
}

.unit-inspection {
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.unit-inspection-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.unit-inspection-header h2 {
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.unit-inspection-header p,
.inspection-notice {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.inspection-condition-badge {
    flex-shrink: 0;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-full);
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
}

.unit-inspection-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

.inspection-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.inspection-item span {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.inspection-item strong {
    color: var(--text-primary);
    font-size: 0.85rem;
}

.inspection-item .inspection-pending {
    color: var(--text-tertiary);
    font-weight: 500;
}

.inspection-notice {
    margin-top: 0.85rem;
}

.product-trust-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding-top: 0.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.trust-item .trust-icon {
    font-size: 1.5rem;
}

.trust-item strong {
    display: block;
    font-size: 0.8rem;
}

.trust-item small {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Tabs */
.product-tabs {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.tabs-header {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs-header::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.typography-content {
    max-width: 800px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.specifications-grid {
    display: grid;
    gap: 0.5rem;
    max-width: 800px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.spec-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.empty-reviews-state {
    padding: 2rem;
    text-align: center;
    background: var(--surface);
    border-radius: var(--radius-md);
}

.star-large {
    font-size: 2.5rem;
    color: #f59e0b;
    display: block;
    margin-bottom: 0.5rem;
}

.reviews-summary {
    display: grid;
    grid-template-columns: minmax(150px, 0.7fr) minmax(260px, 1.3fr);
    gap: var(--spacing-lg);
    padding: 1.5rem;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}
.reviews-average { display: grid; align-content: center; gap: 0.35rem; }
.reviews-average > strong { font-size: 3rem; line-height: 1; }
.reviews-average > span { color: var(--text-secondary); font-size: 0.85rem; }
.rating-distribution { display: grid; gap: 0.45rem; align-content: center; }
.rating-bar-row { display: grid; grid-template-columns: 34px 1fr 28px; gap: 0.6rem; align-items: center; color: var(--text-secondary); font-size: 0.82rem; }
.rating-bar-row b { color: var(--text-primary); text-align: right; }
.rating-bar { height: 8px; overflow: hidden; border-radius: var(--radius-full); background: var(--bg-tertiary); }
.rating-bar span { display: block; height: 100%; min-width: 0; border-radius: inherit; background: var(--accent); }
.review-form-card { display: grid; gap: 1rem; padding: 1.5rem; margin-bottom: var(--spacing-md); border: 1px solid var(--accent); border-radius: var(--radius-md); background: var(--accent-light); }
.review-form-card h3 { font-size: 1.15rem; }
.review-form-card p, .review-notice { color: var(--text-secondary); font-size: 0.9rem; }
.review-form { display: grid; gap: 0.85rem; }
.review-form > label { display: grid; gap: 0.35rem; font-size: 0.9rem; font-weight: 700; }
.review-form input[type="text"], .review-form textarea { width: 100%; padding: 0.75rem 0.85rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--input-bg); color: var(--text-primary); font: inherit; resize: vertical; }
.review-rating-input { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.2rem; border: 0; padding: 0; }
.review-rating-input legend { width: 100%; margin-bottom: 0.3rem; font-size: 0.9rem; font-weight: 700; }
.review-rating-input input { position: absolute; opacity: 0; }
.review-rating-input label { color: var(--border); font-size: 1.7rem; line-height: 1; cursor: pointer; }
.review-rating-input input:checked ~ label, .review-rating-input label:hover, .review-rating-input label:hover ~ label { color: #f59e0b; }
.review-flash { margin-bottom: var(--spacing-md); padding: 0.85rem 1rem; border-radius: var(--radius-sm); font-weight: 600; }
.review-flash.success { color: var(--success); background: var(--success-light); }.review-flash.danger { color: var(--danger); background: var(--danger-light); }
.review-notice { padding: 0.9rem 1rem; margin-bottom: var(--spacing-md); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-secondary); }
.review-list { display: grid; gap: 1rem; }
.review-card { padding: 1.25rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface); }
.review-card-header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 0.5rem; }.review-card-header > div { display: grid; gap: 0.35rem; }.review-card time { color: var(--text-secondary); font-size: 0.8rem; white-space: nowrap; }
.verified-purchase { display: inline-flex; width: fit-content; padding: 0.2rem 0.45rem; border-radius: var(--radius-full); color: var(--success); background: var(--success-light); font-size: 0.72rem; font-weight: 700; }
.review-card h3 { margin: 0.5rem 0 0.25rem; font-size: 1rem; }.review-card p { color: var(--text-secondary); font-size: 0.92rem; }
@media (max-width: 600px) { .reviews-summary { grid-template-columns: 1fr; gap: 1rem; padding: 1rem; }.review-card-header { flex-direction: column; gap: 0.4rem; } }

/* Mobile Sticky Action Bar */
.mobile-sticky-action-bar {
    display: none;
    position: fixed;
    bottom: calc(64px + var(--safe-bottom));
    left: 0;
    right: 0;
    padding: 0.75rem 1rem;
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 980;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

.sticky-action-info {
    display: flex;
    flex-direction: column;
}

.sticky-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.sticky-price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent);
}

.sticky-action-buttons {
    flex: 1;
    max-width: 200px;
}

.sticky-btn-cart {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* ==========================================================================
   15. UTILITIES & TOAST NOTIFICATIONS
   ========================================================================== */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.text-primary {
    color: var(--text-primary);
}
.text-secondary {
    color: var(--text-secondary);
}
.text-accent {
    color: var(--accent);
}

.mb-0 {
    margin-bottom: 0;
}
.mb-1 {
    margin-bottom: var(--spacing-xs);
}
.mb-2 {
    margin-bottom: var(--spacing-sm);
}
.mb-3 {
    margin-bottom: var(--spacing-md);
}
.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--surface);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    border-left: 4px solid var(--accent);
    animation: slideInRight 0.3s ease;
    max-width: 90vw;
    font-weight: 500;
}

.toast-error {
    border-left-color: var(--danger);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Cart Toast Runtime Compatibility */

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 10000;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-left: 4px solid var(--accent-gold);
}

.toast-error {
    border-left: 4px solid #e74c3c;
}

.btn-success {
    background: #27ae60 !important;
    border-color: #27ae60 !important;
}