/* ==========================================================================
   LUXEMOBILYA – PREMIUM SHOWROOM & E-COMMERCE DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&display=swap');

/* ============================================================
   THEME SYSTEM – 5 Premium Showroom Themes
   ============================================================ */

/* DEFAULT: ALTIN / GOLD (Sıcak, Lüks Altın – Varsayılan Tema) */
:root,
[data-theme="gold"] {
    --primary: #121316;
    --primary-light: #1E2026;
    --accent: #C5A880;
    --accent-light: #E2D3BE;
    --accent-dark: #9A7B54;
    --gold: #D4AF37;
    --ivory: #FAF8F5;
    --sand: #F3ECE2;
    --surface: #FFFFFF;
    --border: rgba(18, 19, 22, 0.08);
    --border-gold: rgba(197, 168, 128, 0.3);
    --text-main: #1C1D21;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --text-on-dark: #F9FAFB;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
    --shadow-gold: 0 10px 25px rgba(197,168,128,0.25);
    --transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
    --navbar-bg: rgba(255,255,255,0.94);
    --hero-overlay: rgba(18,19,22,0.45);
    --btn-accent-text: #fff;
}

/* TEMA 2: ZÜMRÜT / EMERALD (Doğal Yeşil, Huzurlu) */
[data-theme="emerald"] {
    --primary: #0D1F1A;
    --primary-light: #183529;
    --accent: #4DAA8A;
    --accent-light: #B8DEDA;
    --accent-dark: #2E8060;
    --gold: #4DAA8A;
    --ivory: #F2FAF7;
    --sand: #E3F4EE;
    --surface: #FFFFFF;
    --border: rgba(13,31,26,0.08);
    --border-gold: rgba(77,170,138,0.3);
    --text-main: #0D1F1A;
    --text-muted: #5A7A70;
    --text-light: #95ADA6;
    --text-on-dark: #F0FAF7;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
    --shadow-gold: 0 10px 25px rgba(77,170,138,0.25);
    --transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
    --navbar-bg: rgba(242,250,247,0.95);
    --hero-overlay: rgba(13,31,26,0.5);
    --btn-accent-text: #fff;
}

/* TEMA 3: GÜL / ROSE GOLD (Feminine Premium, Zarif Pembe) */
[data-theme="rose"] {
    --primary: #2D1B25;
    --primary-light: #3D2535;
    --accent: #D4748A;
    --accent-light: #F0CAD5;
    --accent-dark: #A84E65;
    --gold: #D4748A;
    --ivory: #FDF6F8;
    --sand: #F9ECF0;
    --surface: #FFFFFF;
    --border: rgba(45,27,37,0.08);
    --border-gold: rgba(212,116,138,0.3);
    --text-main: #2D1B25;
    --text-muted: #8A647A;
    --text-light: #BC9AAC;
    --text-on-dark: #FDF6F8;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 36px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
    --shadow-gold: 0 10px 25px rgba(212,116,138,0.25);
    --transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
    --navbar-bg: rgba(255,246,248,0.96);
    --hero-overlay: rgba(45,27,37,0.5);
    --btn-accent-text: #fff;
}

/* TEMA 4: KOBALT / COBALT (Modern Mavi, Kurumsal Güç) */
[data-theme="cobalt"] {
    --primary: #0D1B3E;
    --primary-light: #162550;
    --accent: #3B72D4;
    --accent-light: #C2D5F5;
    --accent-dark: #2052A8;
    --gold: #3B72D4;
    --ivory: #F5F7FC;
    --sand: #E8EEF9;
    --surface: #FFFFFF;
    --border: rgba(13,27,62,0.08);
    --border-gold: rgba(59,114,212,0.3);
    --text-main: #0D1B3E;
    --text-muted: #5A70A0;
    --text-light: #96A8C8;
    --text-on-dark: #F5F7FC;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.07);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
    --shadow-gold: 0 10px 25px rgba(59,114,212,0.2);
    --transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
    --navbar-bg: rgba(245,247,252,0.96);
    --hero-overlay: rgba(13,27,62,0.55);
    --btn-accent-text: #fff;
}

/* TEMA 5: OBSİDYEN / DARK (Tam Karanlık, Ultra Lüks Premium) */
[data-theme="obsidian"] {
    --primary: #0A0A0C;
    --primary-light: #141417;
    --accent: #D4AF37;
    --accent-light: #F0DFA0;
    --accent-dark: #A88820;
    --gold: #D4AF37;
    --ivory: #111115;
    --sand: #1A1A20;
    --surface: #181820;
    --border: rgba(255,255,255,0.08);
    --border-gold: rgba(212,175,55,0.3);
    --text-main: #F0F0F5;
    --text-muted: #9090A0;
    --text-light: #606070;
    --text-on-dark: #F0F0F5;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.5);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.6);
    --shadow-gold: 0 10px 25px rgba(212,175,55,0.2);
    --transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
    --navbar-bg: rgba(10,10,12,0.95);
    --hero-overlay: rgba(0,0,0,0.6);
    --btn-accent-text: #000;
}

/* Dark theme body overrides */
[data-theme="obsidian"] body {
    background-color: var(--ivory);
    color: var(--text-main);
}
[data-theme="obsidian"] .navbar {
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--border);
}
[data-theme="obsidian"] .logo,
[data-theme="obsidian"] .nav-link,
[data-theme="obsidian"] .hamburger-btn {
    color: var(--text-main);
}
[data-theme="obsidian"] .nav-btn-icon {
    background: var(--sand);
    border-color: var(--border);
    color: var(--text-main);
}
[data-theme="obsidian"] .product-card,
[data-theme="obsidian"] .category-card,
[data-theme="obsidian"] .blog-card {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="obsidian"] .product-name,
[data-theme="obsidian"] .category-title {
    color: var(--text-main);
}
[data-theme="obsidian"] .section-bg-sand {
    background: var(--sand);
}
[data-theme="obsidian"] .footer {
    background: #000;
}

/* ============================================================
   THEME SWITCHER PANEL
   ============================================================ */

.theme-switcher {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 8000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
}

.theme-toggle-btn {
    background: var(--primary);
    color: var(--text-on-dark);
    border: none;
    padding: 12px 10px;
    cursor: pointer;
    border-radius: 8px 0 0 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.theme-toggle-btn:hover {
    background: var(--accent);
    color: var(--btn-accent-text, #fff);
}

.theme-panel {
    position: fixed;
    right: -320px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: 16px 0 0 16px;
    padding: 24px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    transition: right 0.4s cubic-bezier(0.25,1,0.5,1);
    z-index: 8001;
}
.theme-panel.open {
    right: 0;
}

.theme-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.theme-panel-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}
.theme-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-muted);
    transition: var(--transition);
}
.theme-close-btn:hover { color: var(--text-main); }

.theme-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    background: var(--sand);
}
.theme-option:hover {
    border-color: var(--accent);
    background: var(--surface);
}
.theme-option.active {
    border-color: var(--accent);
    background: var(--accent-light);
}

.theme-swatch {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.theme-swatch-half {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--sw-bg) 50%, var(--sw-accent) 50%);
}

.theme-info {
    flex: 1;
}
.theme-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 2px;
}
.theme-desc {
    font-size: 11px;
    color: var(--text-muted);
}
.theme-check {
    color: var(--accent);
    font-size: 18px;
    opacity: 0;
    transition: var(--transition);
}
.theme-option.active .theme-check {
    opacity: 1;
}

.theme-panel-footer {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */

.hero-slider {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: var(--primary);
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(18, 19, 22, 0.88) 0%, rgba(18, 19, 22, 0.55) 50%, rgba(18, 19, 22, 0.2) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    color: #ffffff;
}

.slide-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.15;
    margin: 18px 0;
    color: #ffffff;
    text-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.slide-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 400;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--accent);
    width: 34px;
    border-radius: 10px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-arrow:hover {
    background: var(--accent);
    color: #000;
}

.slider-arrow.prev { left: 25px; }
.slider-arrow.next { right: 25px; }

@media (max-width: 768px) {
    .theme-panel { width: 260px; right: -260px; top: auto; bottom: 80px; transform: none; border-radius: 16px 0 0 16px; }
    .theme-panel.open { right: 0; }
    .theme-switcher { top: auto; bottom: 90px; transform: none; }
    .theme-toggle-btn { padding: 10px 8px; font-size: 10px; }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--ivory);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary);
    font-weight: 700;
    line-height: 1.25;
}

.font-serif {
    font-family: 'Playfair Display', Georgia, serif;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   TOPBAR & HEADER (STICKY LUXURY NAVBAR)
   ========================================================================== */

.topbar {
    background-color: var(--primary);
    color: var(--text-on-dark);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-highlight {
    color: var(--accent);
    font-weight: 600;
}

.topbar-links a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 20px;
    transition: var(--transition);
}

.topbar-links a:hover {
    color: #fff;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary);
}

.logo span {
    color: var(--accent);
    font-weight: 400;
}

.navbar-logo-img {
    max-height: 48px;
    max-width: 220px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}

.footer-logo-img {
    max-height: 46px;
    max-width: 240px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 16px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: clamp(10px, 1.4vw, 22px);
}

.nav-link {
    font-weight: 500;
    font-size: 14px;
    color: var(--primary);
    position: relative;
    padding: 6px 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-btn-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    position: relative;
    transition: var(--transition);
}

.nav-btn-icon:hover {
    background: var(--sand);
    border-color: var(--accent);
    color: var(--accent-dark);
}

.badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--primary);
}

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */

.hero-slider-section {
    position: relative;
    overflow: hidden;
    background: var(--primary);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 520px;
    display: block;
}

.slide-item {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease;
    display: flex;
    align-items: center;
}

.slide-item.active {
    opacity: 1;
    visibility: visible;
}

.slide-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    color: #fff;
    padding: 40px 0;
}

.slide-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(197, 168, 128, 0.3);
    border: 1px solid var(--accent);
    color: var(--accent-light);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.slide-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    color: #fff;
}

.slide-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    line-height: 1.6;
}

.slide-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #000;
    box-shadow: var(--shadow-gold);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(197, 168, 128, 0.35);
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(5px);
}

.btn-outline-white:hover {
    background: #fff;
    color: var(--primary);
}

.btn-dark {
    background: var(--primary);
    color: #fff;
}

.btn-dark:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background: #1EBE5D;
    color: #fff;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* ==========================================================================
   FEATURES / TRUST BANNER
   ========================================================================== */

.trust-section {
    padding: 35px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--sand);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.trust-info h4 {
    font-size: 15px;
    margin-bottom: 2px;
}

.trust-info p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 15px;
}

/* ==========================================================================
   CATEGORIES GRID
   ========================================================================== */

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    position: relative;
    height: 320px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    group: hover;
}

.category-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover .category-card-img {
    transform: scale(1.08);
}

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    color: #fff;
}

.category-card-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.category-card-count {
    font-size: 13px;
    color: var(--accent-light);
}

/* ==========================================================================
   PRODUCT CARDS & GRID
   ========================================================================== */

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.product-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-gold);
}

.product-thumb {
    position: relative;
    aspect-ratio: 4/3;
    background: #F9FAFB;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, opacity 0.3s ease;
}

.product-img-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover .product-img-hover {
    opacity: 1;
}

.badge-discount {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--danger);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
}

.badge-new {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--primary);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
}

.fav-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
    z-index: 3;
}

.fav-btn:hover, .fav-btn.active {
    background: var(--danger);
    color: #fff;
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-cat {
    font-size: 12px;
    color: var(--accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-name:hover {
    color: var(--accent-dark);
}

.product-price-box {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: auto;
    margin-bottom: 16px;
}

.current-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.old-price {
    font-size: 14px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-btn-add {
    width: 100%;
    padding: 10px;
    background: var(--sand);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.product-btn-add:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */

.product-detail-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.gallery-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-main {
    aspect-ratio: 4/3;
    background: #F9FAFB;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.thumb-item {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    background: #F9FAFB;
}

.thumb-item.active, .thumb-item:hover {
    border-color: var(--accent);
}

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

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-sku {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.detail-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
}

.detail-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--gold);
}

.detail-price-box {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 25px;
}

.detail-current-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.detail-old-price {
    font-size: 20px;
    color: var(--text-light);
    text-decoration: line-through;
}

.option-group {
    margin-bottom: 20px;
}

.option-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

.option-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.chip {
    padding: 8px 16px;
    background: var(--ivory);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.chip.active, .chip:hover {
    border-color: var(--accent);
    background: var(--sand);
    color: var(--primary);
    font-weight: 600;
}

.qty-actions {
    display: flex;
    gap: 16px;
    margin-top: 25px;
    margin-bottom: 20px;
}

.qty-picker {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
}

.qty-btn {
    width: 44px;
    height: 48px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--primary);
}

.qty-input {
    width: 50px;
    text-align: center;
    border: none;
    font-weight: 700;
    font-size: 16px;
}

.detail-tabs {
    margin-top: 50px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--ivory);
}

.tab-btn {
    padding: 18px 30px;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

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

.tab-content {
    padding: 35px;
    font-size: 15px;
    line-height: 1.8;
}

/* ==========================================================================
   CART & CHECKOUT
   ========================================================================== */

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 35px;
    align-items: flex-start;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cart-table th {
    background: var(--sand);
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
}

.cart-table td {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.cart-item-product {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-item-img {
    width: 75px;
    height: 75px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.summary-card {
    background: #fff;
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-muted);
}

.summary-row.total {
    border-top: 2px solid var(--border);
    margin-top: 15px;
    padding-top: 20px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--primary);
    color: #fff;
    padding: 80px 0 30px;
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

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

.footer-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   MOBILE DRAWER & BOTTOM NAVIGATION
   ========================================================================== */

/* Mobile Slide-in Drawer */
.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 9999;
    visibility: hidden;
    transition: visibility 0.3s ease;
}

.mobile-drawer.active {
    visibility: visible;
}

.mobile-drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 14, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-drawer.active .mobile-drawer-backdrop {
    opacity: 1;
}

.mobile-drawer-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--surface);
    box-shadow: 10px 0 35px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 2;
    overflow: hidden;
}

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

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--sand);
}

.drawer-close-btn {
    background: rgba(0,0,0,0.06);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--primary);
    transition: var(--transition);
}

.drawer-close-btn:hover {
    background: var(--danger);
    color: #fff;
}

.mobile-drawer-body {
    padding: 20px 24px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}

.mobile-nav-link .material-symbols-outlined {
    font-size: 20px;
    color: var(--accent-dark);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    background: var(--sand);
    color: var(--accent-dark);
}

.mobile-drawer-footer {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 64px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.mob-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mob-nav-item .material-symbols-outlined {
    font-size: 22px;
}

.mob-nav-item.active {
    color: var(--accent-dark);
    font-weight: 700;
}

/* ==========================================================================
   LAYOUT UTILITY CLASSES (RESPONSIVE GRID SYSTEM)
   ========================================================================== */

.shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: flex-start;
}

.account-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: flex-start;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 40px;
    align-items: flex-start;
}

.grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 20px;
}

/* Mobile Filter Toggle */
.mobile-filter-bar {
    display: none;
    margin-bottom: 20px;
    gap: 12px;
}

.btn-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    color: var(--primary);
}

/* TOAST ALERTS */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 90vw;
}

.toast-message {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-width: 280px;
}

.alert-success { background: #059669; }
.alert-danger { background: #DC2626; }
.alert-info { background: #2563EB; }

.toast-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}

/* SEARCH MODAL */
.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(18, 19, 22, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 20px 20px;
    overflow-y: auto;
}

.search-modal.active {
    display: flex;
}

.search-modal-box {
    background: #fff;
    width: 100%;
    max-width: 680px;
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
}

.search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-md);
    outline: none;
}

.search-results-list {
    margin-top: 20px;
    max-height: 50vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-item-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.search-item-card:hover {
    background: var(--sand);
}

.search-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* ==========================================================================
   MEDIA QUERIES (FULL RESPONSIVE SYSTEM)
   ========================================================================== */

/* 1. Large Tablets & Small Laptops (<= 1200px) */
@media (max-width: 1200px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .category-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 30px; }
    .nav-menu { gap: 20px; }
    .nav-link { font-size: 14px; }
}

/* 2. Tablets (<= 1024px) */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .hamburger-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
    .shop-layout { grid-template-columns: 240px 1fr; gap: 25px; }
    .account-layout { grid-template-columns: 240px 1fr; gap: 25px; }
    .checkout-layout { grid-template-columns: 1fr; }
    .product-detail-layout { grid-template-columns: 1fr; gap: 30px; padding: 25px; }
    .cart-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .grid-3col { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .grid-4col { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .slide-title { font-size: 42px; }
    .slide-desc { font-size: 16px; }
}

/* 3. Mobile Landscape & Portrait (<= 768px) */
@media (max-width: 768px) {
    body { padding-bottom: 74px; }
    .topbar { display: none; }
    
    .navbar .container { height: 70px; }
    .logo { font-size: 20px; letter-spacing: 1px; }
    .logo span { font-size: 20px; }
    .nav-menu { display: none; }
    .hamburger-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
    .mobile-bottom-nav { display: flex; }

    /* Theme Switcher on Mobile */
    .theme-switcher { top: auto; bottom: 85px; transform: none; right: 0; }
    .theme-toggle-btn { padding: 8px 6px; font-size: 9px; border-radius: 6px 0 0 6px; }
    .theme-panel { width: 280px; max-width: 90vw; right: -280px; top: auto; bottom: 80px; transform: none; }

    /* Search Modal on Mobile */
    .search-modal { padding-top: 30px; padding-left: 12px; padding-right: 12px; }
    .search-modal-box { padding: 20px 16px; }
    .search-input { padding: 12px 14px; font-size: 14px; }

    /* Hero Slider */
    .slider-container { min-height: 480px; }
    .slide-content { padding: 40px 0; text-align: left; }
    .slide-title { font-size: 30px; margin-bottom: 12px; }
    .slide-desc { font-size: 14px; margin-bottom: 24px; }
    .slide-btns { flex-direction: column; width: 100%; }
    .slide-btns .btn { width: 100%; }

    /* Grids & Common Sections */
    .section { padding: 50px 0; }
    .section-title { font-size: 26px; }
    .section-desc { font-size: 14px; }
    .section-header { margin-bottom: 30px; }
    
    .trust-section { padding: 20px 0; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .trust-card { gap: 10px; }
    .trust-icon { width: 42px; height: 42px; font-size: 20px; }
    .trust-info h4 { font-size: 13px; }
    .trust-info p { font-size: 11px; }

    .category-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .category-card { height: 200px; }
    .category-card-overlay { padding: 16px; }
    .category-card-title { font-size: 16px; }
    
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .product-info { padding: 14px; }
    .product-name { font-size: 14px; margin-bottom: 8px; }
    .current-price { font-size: 16px; }
    .old-price { font-size: 12px; }
    .product-btn-add { font-size: 11px; padding: 8px; }

    .grid-2col, .grid-3col, .grid-4col { grid-template-columns: 1fr; gap: 20px; }

    /* Shop / Product Listing Page */
    .shop-layout { grid-template-columns: 1fr; gap: 20px; }
    .mobile-filter-bar { display: flex; }
    
    .filter-sidebar {
        display: none;
    }
    .filter-sidebar.active {
        display: block;
        margin-bottom: 25px;
        animation: fadeIn 0.3s ease;
    }

    /* Product Detail Page */
    .product-detail-layout { padding: 18px; border-radius: var(--radius-md); }
    .detail-title { font-size: 24px; }
    .detail-price-box { padding: 14px 0; gap: 10px; }
    .detail-current-price { font-size: 26px; }
    .detail-old-price { font-size: 16px; }
    
    .gallery-thumbs {
        overflow-x: auto;
        padding-bottom: 6px;
        -webkit-overflow-scrolling: touch;
    }
    .thumb-item { width: 64px; height: 64px; flex-shrink: 0; }
    
    .qty-actions { flex-wrap: wrap; }
    .qty-actions .btn-accent { width: 100%; }

    .tab-nav {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .tab-btn { padding: 14px 18px; font-size: 13px; }
    .tab-content { padding: 20px 16px; font-size: 14px; }

    /* Cart Page */
    .cart-layout { gap: 25px; }
    .cart-table thead { display: none; }
    .cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
        display: block;
        width: 100%;
    }
    .cart-table tr {
        margin-bottom: 16px;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 16px;
        background: #fff;
    }
    .cart-table td {
        padding: 8px 0;
        border-bottom: 1px solid rgba(0,0,0,0.04);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .cart-table td:last-child {
        border-bottom: none;
        padding-top: 12px;
        justify-content: flex-end;
    }
    .cart-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 13px;
        color: var(--text-muted);
    }
    .cart-table td:first-child::before { display: none; }

    /* Account Pages */
    .account-layout { grid-template-columns: 1fr; gap: 20px; }

    /* Footer */
    .footer { padding: 50px 0 20px; margin-top: 60px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
}

/* 4. Small Mobile Phones (<= 480px) */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .slider-container { min-height: 420px; }
    .slide-title { font-size: 26px; }
    
    .trust-grid { grid-template-columns: 1fr; gap: 12px; }
    .category-grid { grid-template-columns: 1fr; gap: 12px; }
    .category-card { height: 180px; }

    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .product-info { padding: 10px; }
    .product-name { font-size: 13px; }
    .current-price { font-size: 14px; }
    .old-price { font-size: 11px; }
    .product-btn-add { font-size: 10px; padding: 6px; }
    .fav-btn { width: 30px; height: 30px; font-size: 16px; top: 8px; right: 8px; }

    .badge-discount, .badge-new { font-size: 10px; padding: 2px 8px; top: 8px; left: 8px; }
    
    .summary-card { padding: 20px 16px; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}