:root {
    --bg-dark: #0a0a0c;
    --bg-surface: #13141a;
    --bg-surface-elevated: #1c1d26;
    --primary: #f97316;
    --primary-hover: #ea580c;
    --primary-glow: rgba(249, 115, 22, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(19, 20, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 16px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; }

.text-gradient {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }

/* ── NAV ── */
.glass-nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border); transition: all 0.3s ease;
}
.nav-container { max-width: 1280px; margin: 0 auto; padding: 1.25rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.brand-logo { display: flex; align-items: center; text-decoration: none; }
.brand-logo img { height: 40px; width: auto; display: block; }
.footer-logo { height: 50px; width: auto; margin-bottom: 1rem; display: block; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a:not(.btn) { color: var(--text-secondary); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.3s; }
.nav-links a:not(.btn):hover { color: var(--text-primary); }

/* Mobile Menu */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
.mobile-menu-btn .bar { width: 28px; height: 3px; background: var(--text-primary); border-radius: 3px; transition: all 0.3s; }
.mobile-menu-btn.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.mobile-menu-btn.active .bar:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; text-decoration: none;
    transition: all 0.3s ease; cursor: pointer; font-family: var(--font-body); font-size: 0.95rem; border: none;
}
.btn-primary { background-color: var(--primary); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 10px 20px -10px var(--primary); }
.btn-secondary { background-color: var(--bg-surface-elevated); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: var(--border-color); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-large { padding: 1rem 2rem; font-size: 1.1rem; }

/* ── HERO ── */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 1; transform: scale(1.05); animation: slowZoom 20s ease-out infinite alternate; }
@keyframes slowZoom { 0% { transform: scale(1.05); } 100% { transform: scale(1.1); } }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(10,10,12,0.95) 0%, rgba(10,10,12,0.7) 50%, rgba(10,10,12,0.3) 100%); z-index: 2; }
.hero-content { position: relative; z-index: 3; max-width: 800px; padding: 0 2rem; margin-left: max(calc((100vw - 1280px) / 2), 2rem); }
.badge { display: inline-block; padding: 0.35rem 1rem; background: var(--primary-glow); border: 1px solid rgba(249,115,22,0.2); color: var(--primary); border-radius: 50px; font-size: 0.875rem; font-weight: 600; margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(3rem, 6vw, 5.5rem); letter-spacing: -1.5px; margin-bottom: 1.5rem; }
.hero-subtitle { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: 2.5rem; max-width: 600px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── STATS BAR ── */
.stats-bar { background: var(--bg-surface); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 3rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-item h3 { font-size: 2.5rem; color: var(--primary); margin-bottom: 0.25rem; }
.stat-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* ── SECTIONS ── */
section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }

/* ── GLASS CARDS ── */
.glass-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 2rem; transition: all 0.3s ease; }
.glass-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-premium); border-color: rgba(255,255,255,0.15); }

/* ── FEATURES ── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.feature-icon { font-size: 2.5rem; margin-bottom: 1.5rem; }
.feature-card h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.feature-card p { color: var(--text-secondary); }

/* ── PRODUCTS ── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2.5rem; }
.product-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.product-image { height: 240px; background-size: cover; background-position: center; border-bottom: 1px solid var(--border-color); transition: transform 0.5s ease; overflow: hidden; }
.product-card:hover .product-image { transform: scale(1.05); }
.product-content { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; background: var(--bg-surface); position: relative; z-index: 2; }
.product-content h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.product-desc { color: var(--text-secondary); margin-bottom: 1.5rem; flex-grow: 1; }
.product-meta { display: flex; justify-content: space-between; padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); font-size: 0.875rem; color: var(--text-secondary); font-weight: 500; }
.product-tag { display: inline-block; padding: 0.2rem 0.6rem; background: var(--primary-glow); color: var(--primary); border-radius: 4px; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.75rem; }

/* ── CTA SECTION ── */
.cta-section { background: linear-gradient(135deg, rgba(249,115,22,0.08) 0%, rgba(249,115,22,0.02) 100%); border-top: 1px solid rgba(249,115,22,0.1); border-bottom: 1px solid rgba(249,115,22,0.1); }
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.cta-content p { color: var(--text-secondary); font-size: 1.15rem; margin-bottom: 2rem; }

/* ── FOOTER ── */
.footer { background-color: var(--bg-surface-elevated); padding: 5rem 0 2rem; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 3rem; margin-bottom: 4rem; }
.footer-brand { font-size: 1.5rem; margin-bottom: 1rem; }
.footer-col p { color: var(--text-secondary); margin-bottom: 1rem; }
.footer-col h4 { margin-bottom: 1.5rem; font-size: 1.1rem; }
.locations-list, .footer-col ul { list-style: none; }
.locations-list li, .footer-col ul li { margin-bottom: 0.75rem; color: var(--text-secondary); }
.footer-col ul li a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--text-primary); }
.contact-info { margin-top: 1.5rem; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--border-color); color: var(--text-secondary); font-size: 0.875rem; }

/* ── PRODUCT DETAIL ── */
.product-detail { padding-top: 120px; min-height: 80vh; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.product-gallery { padding: 0 !important; overflow: hidden; border-radius: 20px; }
.product-gallery img { width: 100%; height: auto; display: block; transform: scale(1.02); transition: transform 0.3s; }
.product-gallery:hover img { transform: scale(1.05); }
.product-info .badge { margin-bottom: 1rem; }
.product-info h1 { font-size: 3rem; margin-bottom: 1rem; letter-spacing: -1px; }
.product-info > p { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 2rem; }
.specs { margin-bottom: 2rem; }
.specs h3 { margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.specs ul { list-style: none; color: var(--text-secondary); }
.specs li { margin-bottom: 0.5rem; }
.pricing-actions { display: flex; gap: 1rem; align-items: center; margin-top: 3rem; flex-wrap: wrap; }

/* ── LEGAL PAGE ── */
.legal-page { padding-top: 120px; padding-bottom: 4rem; }
.legal-page h1 { font-size: 2.5rem; margin-bottom: 2rem; }
.legal-page h2 { font-size: 1.5rem; margin-top: 2rem; margin-bottom: 1rem; color: var(--primary); }
.legal-page p, .legal-page li { color: var(--text-secondary); margin-bottom: 0.75rem; }
.legal-page ul { padding-left: 1.5rem; }

/* ── SCROLL ANIMATIONS ── */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── ACTIVE LINK ── */
.active-link { color: var(--primary) !important; }

/* ── PAGE HERO ── */
.page-hero { padding-top: 140px; padding-bottom: 4rem; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1rem; }
.page-hero-sub { color: var(--text-secondary); font-size: 1.2rem; max-width: 700px; }

/* ── FILTER BAR ── */
.filter-section { padding: 0 0 2rem; }
.filter-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.filter-btn { padding: 0.5rem 1.25rem; border-radius: 50px; border: 1px solid var(--border-color); background: transparent; color: var(--text-secondary); font-family: var(--font-body); font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all 0.3s; }
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── CATALOG GRID ── */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2.5rem; }

/* ── PRODUCT PRICE ── */
.product-price { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.product-price strong { font-size: 1.4rem; color: var(--primary); }
.price-note { font-size: 0.8rem; color: var(--text-secondary); }

/* ── BTN SMALL ── */
.btn-small { padding: 0.4rem 1rem; font-size: 0.85rem; }

/* ── PRICING TABLE ── */
.pricing-table-wrap { overflow-x: auto; }
.pricing-table { width: 100%; border-collapse: collapse; }
.pricing-table th { text-align: left; padding: 1rem 1.5rem; border-bottom: 2px solid var(--primary); color: var(--text-primary); font-weight: 600; font-size: 0.95rem; white-space: nowrap; }
.pricing-table td { padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
.pricing-table tr:hover td { background: rgba(249,115,22,0.04); }

/* ── STEPS GRID ── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.step-card { text-align: center; }
.step-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; color: var(--primary); opacity: 0.3; margin-bottom: 1rem; }
.step-card h3 { margin-bottom: 0.75rem; }
.step-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* ── FAQ ACCORDION ── */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { cursor: pointer; }
.faq-item summary { font-weight: 600; font-size: 1.05rem; padding: 0.5rem 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--primary); transition: transform 0.3s; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { color: var(--text-secondary); padding: 0.5rem 0 0.5rem; }

/* ── ABOUT PAGE ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text h2 { font-size: 2rem; margin-bottom: 1.5rem; }
.about-text p { color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.8; }

/* ── LOCATIONS GRID ── */
.locations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.location-card h3 { margin-bottom: 0.75rem; }
.location-card p { color: var(--text-secondary); }

/* ── CONTACT PAGE ── */
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: start; }
.contact-form-wrap h2 { margin-bottom: 2rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    padding: 0.75rem 1rem; border-radius: 8px; border: 1px solid var(--border-color);
    background: var(--bg-dark); color: var(--text-primary); font-family: var(--font-body);
    font-size: 0.95rem; transition: border-color 0.3s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; }
.contact-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-sidebar .glass-card h3 { margin-bottom: 0.5rem; }

/* ── RESPONSIVE ── */
@media (max-width: 968px) {
    .product-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .hero-content { margin-left: 0; }
    .hero-actions { flex-direction: column; }
    .nav-links { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: var(--bg-dark); flex-direction: column; justify-content: center; align-items: center; gap: 2rem; z-index: 999; }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .product-grid, .catalog-grid { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .page-hero { padding-top: 120px; }
    .locations-grid { grid-template-columns: 1fr; }
}