/* ==========================================================
   KINOTIS ECOMMERCE - Premium Design System
   KINOTIS ECOMMERCE (OPC) PRIVATE LIMITED
   CIN: U47912UT2026OPC021093
   ========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

/* ---- CSS Variables ---- */
:root {
    --primary: #1a3a6b;
    --primary-dark: #0f2347;
    --primary-light: #2756b0;
    --secondary: #f5b800;
    --secondary-dark: #d4a000;
    --accent: #d4af37;
    --accent-rose: #e11d48;
    --success: #16a34a;
    --bg-light: #f8f9fc;
    --bg-card: #ffffff;
    --text-dark: #0f172a;
    --text-mid: #374151;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 36px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.08);
    --shadow-primary: 0 8px 30px rgba(26,58,107,0.25);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ---- Glassmorphism ---- */
.glass {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.35);
}
.glass-dark {
    background: rgba(15,35,71,0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
}

/* ---- Premium Gradients ---- */
.bg-gradient-premium {
    background: linear-gradient(135deg, #0a1628 0%, #0f2347 40%, #1a3a6b 100%);
}
.bg-gradient-gold {
    background: linear-gradient(135deg, #d4af37 0%, #f5b800 50%, #d4af37 100%);
}
.bg-gradient-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafd 100%);
}

/* ---- Text Gradients ---- */
.text-gradient-gold {
    background: linear-gradient(to right, #d4af37, #f5b800, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Premium Buttons ---- */
.btn-premium {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-primary);
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-premium::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}
.btn-premium:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(26,58,107,0.35); }
.btn-premium:hover::before { left: 100%; }

.btn-gold {
    background: linear-gradient(135deg, #d4af37 0%, #f5b800 100%);
    color: var(--primary-dark);
    font-weight: 800;
    box-shadow: 0 6px 20px rgba(213,175,55,0.35);
    transition: all 0.3s ease;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(213,175,55,0.45); }

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.4);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.7); }

/* ---- Badge ---- */
.badge-premium {
    background: linear-gradient(135deg, #d4af37, #f5b800);
    color: var(--primary-dark);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 6px;
    display: inline-block;
}
.badge-new {
    background: var(--accent-rose);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 6px;
    display: inline-block;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.badge-sale {
    background: var(--success);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 6px;
    display: inline-block;
    text-transform: uppercase;
}

/* ---- Product Cards ---- */
.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.product-card .card-img-wrapper {
    overflow: hidden;
    position: relative;
}
.product-card .card-img-wrapper img {
    transition: transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .card-img-wrapper img {
    transform: scale(1.08);
}
.product-card .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,35,71,0.7) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}
.product-card:hover .card-overlay { opacity: 1; }
.quick-view-btn {
    background: white;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 8px 18px;
    border-radius: 40px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s ease;
}
.product-card:hover .quick-view-btn { opacity: 1; transform: translateY(0); }

/* ---- Category Cards ---- */
.category-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
}
.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.2) 50%, transparent 100%);
    transition: all 0.4s ease;
}
.category-card:hover { transform: scale(1.02); box-shadow: var(--shadow-xl); }
.category-card:hover::after { background: linear-gradient(to top, rgba(10,22,40,0.9) 0%, rgba(10,22,40,0.4) 60%, transparent 100%); }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.category-card:hover img { transform: scale(1.07); }

/* ---- Trust / Feature Boxes ---- */
.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all 0.3s ease;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.feature-box:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(26,58,107,0.15);
    transform: translateY(-4px);
}
.feature-box .icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(26,58,107,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.feature-box:hover .icon-wrap {
    background: var(--primary);
    color: white;
}

/* ---- Section Headers ---- */
.section-tag {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 12px;
}
.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 4px;
    margin-top: 16px;
}
.section-divider.centered { margin-left: auto; margin-right: auto; }

/* ---- Topbar ---- */
#topbar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.75rem;
    padding: 8px 0;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ---- Navbar ---- */
#main-navbar {
    background: rgba(255,255,255,0.97);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 20px rgba(0,0,0,0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 500;
}
#main-navbar.scrolled {
    box-shadow: 0 2px 30px rgba(0,0,0,0.12);
}
.nav-link {
    color: var(--text-mid);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s ease;
    padding: 6px 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
    border-radius: 2px;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { width: 100%; }

/* ---- Hero Section ---- */
.hero-section {
    min-height: 94vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(37,86,176,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245,184,0,0.08) 0%, transparent 40%);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-32px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(32px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}
@keyframes pulseSoft {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.97); }
}
@keyframes scrollX {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-fade-in-up { animation: fadeInUp 0.7s ease forwards; }
.animate-fade-in-left { animation: fadeInLeft 0.7s ease forwards; }
.animate-fade-in-right { animation: fadeInRight 0.7s ease forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ---- Partner Scroll ---- */
.partner-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: scrollX 30s linear infinite;
}
.partner-track:hover { animation-play-state: paused; }

/* ---- Testimonial Cards ---- */
.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
}
.testimonial-card::before {
    content: '"';
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    line-height: 0;
    color: var(--secondary);
    opacity: 0.3;
    position: absolute;
    top: 40px; left: 28px;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* ---- Star Rating ---- */
.stars { color: var(--secondary); letter-spacing: 2px; }

/* ---- Form Elements ---- */
.form-input {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    outline: none;
    background: #fff;
    color: var(--text-dark);
}
.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,58,107,0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 6px;
    display: block;
}

/* ---- Alert / messages ---- */
.alert-success {
    background: #ecfdf5;
    border: 1.5px solid #a7f3d0;
    color: #065f46;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}
.alert-error {
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    color: #991b1b;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

/* ---- Table Styles ---- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    background: #f8fafd;
    color: var(--text-mid);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 16px;
    border-bottom: 2px solid var(--border);
    text-align: left;
}
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dark);
    vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafd; }

/* ---- Breadcrumbs ---- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.breadcrumb a { color: var(--text-muted); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-dark); font-weight: 600; }

/* ---- Sidebar ---- */
.filter-sidebar {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

/* ---- Page Header ---- */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 48px 0;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: -80px; left: -30px;
    width: 280px; height: 280px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

/* ---- Footer ---- */
#site-footer {
    background: #0a1628;
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
}
.footer-heading {
    color: white;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 36px; height: 3px;
    background: var(--secondary);
    border-radius: 3px;
}
.footer-link { color: rgba(255,255,255,0.6); transition: color 0.2s ease; }
.footer-link:hover { color: var(--secondary); }
.footer-social-btn {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}
.footer-social-btn:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ---- Cart Styles ---- */
.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}
.cart-item:hover { background: #f8fafd; }
.qty-control {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: white;
}
.qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
    border: none;
    background: transparent;
    font-size: 0.9rem;
}
.qty-btn:hover { background: var(--primary); color: white; }
.qty-input {
    width: 48px;
    text-align: center;
    border: none;
    outline: none;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
}

/* ---- Order Status Badges ---- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 40px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.status-confirmed { background: #dcfce7; color: #166534; }
.status-pending { background: #fef9c3; color: #854d0e; }
.status-shipped { background: #dbeafe; color: #1e40af; }
.status-delivered { background: #f0fdf4; color: #14532d; border: 1px solid #bbf7d0; }
.status-cancelled { background: #fef2f2; color: #991b1b; }

/* ---- Mobile Menu ---- */
#mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10,22,40,0.6);
    backdrop-filter: blur(8px);
}
#mobile-menu.open { display: flex; }
#mobile-menu-panel {
    background: white;
    width: 300px;
    height: 100%;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideInLeft 0.3s ease;
}
@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* ---- Sticky Cart Counter ---- */
.cart-badge {
    position: absolute;
    top: -4px; right: -4px;
    background: var(--accent-rose);
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

/* ---- Checkout Steps ---- */
.checkout-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}
.checkout-step.active { color: var(--primary); }
.checkout-step .step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}
.checkout-step.active .step-num {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.checkout-step.done .step-num {
    background: var(--success);
    border-color: var(--success);
    color: white;
}
.checkout-connector {
    flex: 1;
    height: 2px;
    background: var(--border);
    border-radius: 2px;
}
.checkout-connector.done { background: var(--success); }

/* ---- Profile Sidebar ---- */
.profile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-mid);
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}
.profile-nav-link:hover { background: #f0f4ff; color: var(--primary); }
.profile-nav-link.active { background: rgba(26,58,107,0.08); color: var(--primary); font-weight: 700; }
.profile-nav-link .icon { width: 20px; text-align: center; }

/* ---- Newsletter Section ---- */
.newsletter-section {
    background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 100%);
    position: relative;
    overflow: hidden;
}
.newsletter-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: rgba(245,184,0,0.06);
    pointer-events: none;
}
.newsletter-section::after {
    content: '';
    position: absolute;
    bottom: -120px; left: -60px;
    width: 350px; height: 350px;
    border-radius: 50%;
    background: rgba(37,86,176,0.1);
    pointer-events: none;
}

/* ---- Loading skeleton ---- */
.skeleton {
    background: linear-gradient(90deg, #f0f4ff 25%, #e8edf8 50%, #f0f4ff 75%);
    background-size: 1000px 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-section { min-height: auto; padding: 60px 0; }
    .page-hero { padding: 40px 0; }
}

@media (max-width: 768px) {
    .hero-section { padding: 40px 0; }
    .page-hero { padding: 32px 0; }
    
    /* Mobile text sizes */
    h1 { font-size: 2.25rem !important; }
    h2 { font-size: 1.75rem !important; }
    .text-lg { font-size: 1rem; }
    
    /* Product Grid Overrides */
    .product-grid-mobile {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 0.75rem !important;
    }
    
    .product-card .card-img-wrapper { height: 180px !important; }
    .product-card .p-4, .product-card .p-5 { padding: 0.75rem !important; }
    .product-card .text-sm { font-size: 0.75rem !important; }
    .product-card .text-lg, .product-card .text-xl { font-size: 0.9rem !important; }
    
    /* Cart mobile cards */
    .cart-item-mobile {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    /* Filter Drawer for Shop */
    .filter-drawer {
        position: fixed;
        inset: 0;
        z-index: 1000;
        background: rgba(0,0,0,0.5);
        display: none;
    }
    .filter-drawer.open { display: block; }
    .filter-content {
        position: absolute;
        right: 0; top: 0; bottom: 0;
        width: 85%;
        max-width: 320px;
        background: white;
        padding: 2rem;
        overflow-y: auto;
    }
    
    /* Sticky Mobile CTA */
    .sticky-mobile-cta {
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: white;
        padding: 0.75rem 1rem;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
        z-index: 100;
        display: flex;
        gap: 0.75rem;
        animation: slideUp 0.3s ease;
    }
    
    /* Bottom Navigation */
    .bottom-nav {
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: rgba(255,255,255,0.9);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border);
        display: flex;
        justify-content: space-around;
        padding: 0.5rem 0;
        z-index: 400;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    }
    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        color: var(--text-muted);
        font-size: 0.65rem;
        font-weight: 600;
    }
    .bottom-nav-item.active { color: var(--primary); }
    .bottom-nav-item i { font-size: 1.1rem; }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Utils for mobile spacing */
@media (max-width: 640px) {
    .section-padding { padding-top: 3rem; padding-bottom: 3rem; }
    .container-px { padding-left: 1rem; padding-right: 1rem; }
}