/* ========================================
   CV. DALIPA BANGUN INDO - Design System
   Industrial Modern Theme
   ======================================== */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
    --color-white: #FFFFFF;
    --color-bg-light: #F5F5F7;
    --color-bg-alt: #EAEAEC;
    --color-text: #2D2D2D;
    --color-text-light: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-dark: #1A1A2E;
    --color-dark-2: #16213E;
    --color-blue: #0F3460;
    --color-primary: #E67E22;
    --color-primary-dark: #D35400;
    --color-primary-light: #F39C12;
    --color-success: #27AE60;
    --color-danger: #E74C3C;
    --color-border: #E5E7EB;
    --color-card-shadow: rgba(0, 0, 0, 0.08);
    --color-overlay: rgba(26, 26, 46, 0.7);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --max-width: 1280px;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* Container */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===================== TOPBAR ===================== */
.topbar {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px 0;
    font-size: 13px;
}
.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-left { display: flex; gap: 20px; align-items: center; }
.topbar-left span { display: flex; align-items: center; gap: 6px; opacity: 0.85; }
.topbar-right { display: flex; gap: 16px; align-items: center; }
.topbar-right a { color: var(--color-white); opacity: 0.85; transition: var(--transition); }
.topbar-right a:hover { opacity: 1; color: var(--color-primary); }

/* ===================== HEADER ===================== */
.header {
    background: var(--color-white);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 20px;
    color: var(--color-dark);
}
.header-logo .logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 20px;
}
.header-logo span { color: var(--color-primary); }

/* Navigation */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
    position: relative;
}
.nav a:hover, .nav a.active { color: var(--color-primary); background: rgba(230, 126, 34, 0.06); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown .dropdown-toggle { display: flex; align-items: center; gap: 4px; }
.nav-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 100;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
}
.dropdown-menu a:hover { background: var(--color-bg-light); color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }

/* CTA Button */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    justify-content: center;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.45);
}
.btn-secondary {
    background: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}
.btn-outline:hover { background: var(--color-white); color: var(--color-dark); }
.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45); background: #1FB855; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-danger { background: var(--color-danger); color: var(--color-white); }
.btn-danger:hover { opacity: 0.9; }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================== HERO ===================== */
.hero {
    background: linear-gradient(rgba(26, 26, 46, 0.75), rgba(22, 33, 62, 0.85)), url('../img/hero.avif') center/cover no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230,126,34,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(15,52,96,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 80px 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(230, 126, 34, 0.15);
    border: 1px solid rgba(230, 126, 34, 0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 24px;
}
.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero h1 .highlight { color: var(--color-primary); }
.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 36px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { text-align: center; }
.hero-stat .number { font-size: 32px; font-weight: 800; color: var(--color-primary); }
.hero-stat .label { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ===================== SECTIONS ===================== */
.section { padding: 80px 0; }
.section-light { background: var(--color-bg-light); }
.section-dark { background: var(--color-dark); color: var(--color-white); }
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
}
.section-header .subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.section-header p { color: var(--color-text-light); font-size: 16px; }

/* ===================== CATEGORIES ===================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.category-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}
.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(230, 126, 34, 0.1);
}
.category-card:hover::before { transform: scaleX(1); }
.category-card-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(230,126,34,0.1), rgba(230,126,34,0.05));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--color-primary);
    transition: var(--transition);
}
.category-card:hover .category-card-icon { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: var(--color-white); }
.category-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.category-card p { color: var(--color-text-light); font-size: 14px; line-height: 1.6; }
.category-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
}
.category-card .card-link:hover { gap: 10px; }

/* ===================== PRODUCT CARDS ===================== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card-img {
    height: 220px;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}
.badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-featured { background: var(--color-primary); color: var(--color-white); }
.badge-bestseller { background: var(--color-primary-light); color: var(--color-white); }
.badge-new { background: var(--color-success); color: var(--color-white); }
.product-card-body { padding: 20px; }
.product-card-category {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.product-card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.product-card-body .description { font-size: 13px; color: var(--color-text-light); line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-price { font-size: 18px; font-weight: 800; color: var(--color-primary); margin-bottom: 4px; }
.product-card-unit { font-size: 12px; color: var(--color-text-muted); margin-bottom: 12px; }
.product-card-actions { display: flex; gap: 8px; }
.product-card-actions .btn { flex: 1; font-size: 13px; padding: 8px 12px; }

/* No Image Placeholder */
.no-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-light), var(--color-bg-alt));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 40px;
}
.no-image span { font-size: 12px; margin-top: 4px; }

/* ===================== ADVANTAGES ===================== */
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.advantage-card:hover { background: var(--color-white); box-shadow: var(--shadow); }
.advantage-icon {
    width: 60px;
    height: 60px;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 26px;
    color: var(--color-primary);
}
.advantage-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.advantage-card p { font-size: 14px; color: var(--color-text-light); }

/* ===================== TESTIMONIALS ===================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 64px;
    font-weight: 800;
    color: rgba(230, 126, 34, 0.1);
    line-height: 1;
    font-family: Georgia, serif;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-stars { margin-bottom: 12px; color: #FFC107; font-size: 16px; }
.testimonial-content { font-size: 14px; line-height: 1.7; color: var(--color-text); margin-bottom: 16px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 16px;
}
.testimonial-info h4 { font-size: 14px; font-weight: 700; }
.testimonial-info p { font-size: 12px; color: var(--color-text-light); }

/* ===================== CTA SECTION ===================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-blue) 100%);
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(230,126,34,0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -50px;
}
.cta-section h2 { font-size: 32px; font-weight: 800; color: var(--color-white); margin-bottom: 16px; position: relative; z-index: 1; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 16px; margin-bottom: 32px; position: relative; z-index: 1; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ===================== FOOTER ===================== */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h3 { font-size: 22px; font-weight: 800; color: var(--color-white); margin-bottom: 12px; }
.footer-brand h3 span { color: var(--color-primary); }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}
.footer-social a:hover { background: var(--color-primary); }
.footer-col h4 {
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-col ul li a:hover { color: var(--color-primary); padding-left: 4px; }
.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

/* ===================== FLOATING WA ===================== */
.floating-wa {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
}
.floating-wa a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}
.floating-wa a:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5); }
.floating-wa .wa-icon { font-size: 22px; }

/* ===================== PAGE HEADER ===================== */
.page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 { font-size: 36px; font-weight: 800; color: var(--color-white); margin-bottom: 12px; position: relative; z-index: 1; }
.page-header p { color: rgba(255,255,255,0.65); font-size: 16px; position: relative; z-index: 1; }
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 14px;
    position: relative;
    z-index: 1;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .separator { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--color-primary); }

/* ===================== PRODUCT CATALOG ===================== */
.catalog-layout { display: grid; grid-template-columns: 280px 1fr; gap: 32px; }
.catalog-sidebar {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    height: fit-content;
    position: sticky;
    top: 100px;
}
.sidebar-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-bg-light); }
.sidebar-group { margin-bottom: 24px; }
.sidebar-group h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; color: var(--color-text-light); letter-spacing: 1px; margin-bottom: 12px; }
.sidebar-group ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
}
.sidebar-group ul li a:hover, .sidebar-group ul li a.active { background: rgba(230, 126, 34, 0.06); color: var(--color-primary); }
.sidebar-group ul li a .count { font-size: 12px; color: var(--color-text-muted); background: var(--color-bg-light); padding: 2px 8px; border-radius: 10px; }

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.catalog-search {
    display: flex;
    align-items: center;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0 16px;
    flex: 1;
    max-width: 400px;
    transition: var(--transition);
}
.catalog-search:focus-within { border-color: var(--color-primary); }
.catalog-search input {
    border: none;
    outline: none;
    padding: 10px 12px;
    width: 100%;
    font-size: 14px;
    background: transparent;
}
.catalog-search i { color: var(--color-text-muted); }
.catalog-sort select {
    padding: 10px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    outline: none;
}
.catalog-sort select:focus { border-color: var(--color-primary); }

/* ===================== PRODUCT DETAIL ===================== */
.product-detail { padding: 48px 0; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery {
    position: sticky;
    top: 100px;
}
.product-main-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-light);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.product-main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbs { display: flex; gap: 12px; }
.product-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}
.product-thumb:hover, .product-thumb.active { border-color: var(--color-primary); }
.product-info .product-category-tag {
    display: inline-flex;
    padding: 4px 12px;
    background: rgba(230, 126, 34, 0.1);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.product-info h1 { font-size: 28px; font-weight: 800; margin-bottom: 12px; line-height: 1.3; }
.product-info .short-desc { font-size: 15px; color: var(--color-text-light); line-height: 1.7; margin-bottom: 20px; }
.product-price-box {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 24px;
}
.product-price-box .price { font-size: 28px; font-weight: 800; color: var(--color-primary); }
.product-price-box .unit { font-size: 14px; color: var(--color-text-muted); margin-left: 4px; }
.product-actions { display: flex; gap: 12px; margin-bottom: 32px; }
.product-actions .btn { flex: 1; }

.product-specs { margin-bottom: 32px; }
.product-specs h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-bg-light); }
.spec-table { width: 100%; }
.spec-table tr { border-bottom: 1px solid var(--color-border); }
.spec-table td { padding: 12px 0; font-size: 14px; }
.spec-table td:first-child { font-weight: 600; color: var(--color-text-light); width: 40%; }

.product-description { margin-bottom: 32px; }
.product-description h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-bg-light); }
.product-description .content { font-size: 15px; line-height: 1.8; color: var(--color-text); }

.related-products { padding: 48px 0; background: var(--color-bg-light); }

/* ===================== ABOUT PAGE ===================== */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-content h3 { font-size: 28px; font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.about-content p { font-size: 15px; color: var(--color-text-light); line-height: 1.8; margin-bottom: 16px; }
.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-light);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.value-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 28px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.value-card i { font-size: 36px; color: var(--color-primary); margin-bottom: 16px; }
.value-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--color-text-light); }

.customer-types { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 32px; }
.customer-type {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255,255,255,0.06);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.customer-type:hover { background: rgba(230, 126, 34, 0.1); border-color: var(--color-primary); }
.customer-type i { font-size: 32px; color: var(--color-primary); margin-bottom: 8px; }
.customer-type h4 { font-size: 14px; font-weight: 600; color: var(--color-white); }

/* ===================== GALLERY ===================== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gallery-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.gallery-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gallery-card-img {
    height: 240px;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.gallery-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-card:hover .gallery-card-img img { transform: scale(1.05); }
.gallery-card-body { padding: 20px; }
.gallery-card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.gallery-card-body p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }
.gallery-card-meta { display: flex; gap: 16px; margin-top: 10px; font-size: 12px; color: var(--color-text-muted); }
.gallery-card-meta span { display: flex; align-items: center; gap: 4px; }

/* ===================== FAQ ===================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--color-white);
    border-radius: var(--border-radius);
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.active { border-color: var(--color-primary); box-shadow: var(--shadow); }
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question i { transition: var(--transition); color: var(--color-primary); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner { padding: 0 24px 20px; font-size: 14px; line-height: 1.7; color: var(--color-text-light); }

/* ===================== CONTACT ===================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-cards { display: grid; gap: 20px; }
.contact-info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-lg); }
.contact-info-card .icon {
    width: 52px;
    height: 52px;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--color-primary);
    flex-shrink: 0;
}
.contact-info-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.contact-info-card p { font-size: 14px; color: var(--color-text-light); }
.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 400px;
    box-shadow: var(--shadow);
}
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* ===================== QUOTE FORM ===================== */
.quote-form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
    resize: vertical;
    background: var(--color-white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===================== PAGINATION ===================== */
.pagination-wrapper { display: flex; justify-content: center; margin-top: 40px; }
.pagination { display: flex; gap: 6px; }
.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active span { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.pagination .disabled span { opacity: 0.4; cursor: not-allowed; }

/* ===================== ALERTS ===================== */
.alert {
    padding: 14px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: rgba(39, 174, 96, 0.1); color: #27AE60; border: 1px solid rgba(39, 174, 96, 0.2); }
.alert-error { background: rgba(231, 76, 60, 0.1); color: var(--color-danger); border: 1px solid rgba(231, 76, 60, 0.2); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 36px; }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-layout { grid-template-columns: 240px 1fr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .about-values { grid-template-columns: repeat(2, 1fr); }
    .customer-types { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .topbar { display: none; }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 999;
        align-items: stretch;
    }
    .nav.active { right: 0; }
    .nav a { padding: 12px 16px; font-size: 16px; }
    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 16px;
    }
    .mobile-toggle { display: flex; z-index: 1001; }
    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 998;
    }
    .mobile-overlay.active { display: block; }
    .header-actions .btn { display: none; }

    .hero { min-height: auto; }
    .hero-content { padding: 60px 0; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 15px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .hero-stat .number { font-size: 24px; }
    .hero-buttons .btn { width: 100%; }

    .section { padding: 48px 0; }
    .section-header h2 { font-size: 28px; }

    .category-grid { grid-template-columns: 1fr; gap: 16px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .about-intro { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }

    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar { position: static; display: none; }
    .catalog-sidebar.show { display: block; }
    .filter-toggle { display: inline-flex; }

    .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
    .product-gallery { position: static; }

    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .customer-types { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }

    .floating-wa a span { display: none; }
    .floating-wa a { padding: 14px; border-radius: 50%; }

    .page-header { padding: 60px 0 40px; }
    .page-header h1 { font-size: 28px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .product-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .product-actions { flex-direction: column; }
    .cta-buttons { flex-direction: column; align-items: center; }
}