/* Design Ref: §6 — 컬러 시스템 & 타이포그래피, Mobile First */

/* === CSS Custom Properties === */
:root {
    --color-primary: #1B2A4A;
    --color-primary-dark: #0D1B3E;
    --color-primary-light: #2A3F6B;
    --color-accent: #C92127;
    --color-accent-hover: #A51B20;
    --color-gold: #D4A843;
    --color-text: #333333;
    --color-text-secondary: #666666;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F7FA;
    --color-border: #E0E0E0;
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.12);
    --transition: 0.3s ease;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* === Skip Navigation === */
.skip-nav {
    position: absolute; top: -100px; left: 0;
    background: var(--color-accent); color: #fff;
    padding: 12px 24px; font-size: 14px; font-weight: 600;
    z-index: 9999; transition: top 0.2s;
}
.skip-nav:focus { top: 0; }

/* === Focus Styles === */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* === Container === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* === Header === */
.site-header {
    background: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
/* Text Logo */
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-text {
    font-size: 26px; font-weight: 800; color: #fff;
    letter-spacing: -0.5px; display: flex; align-items: baseline;
}
.logo-number {
    color: var(--color-gold); font-size: 30px; font-weight: 900;
    margin-right: 1px;
}
.logo-sub {
    font-size: 10px; color: rgba(255,255,255,0.6);
    letter-spacing: 1px; font-weight: 400; margin-top: 2px;
}
.footer-logo-text .logo-text { font-size: 22px; margin-bottom: 12px; }
.footer-logo-text .logo-number { font-size: 26px; }
.about-logo .logo-text-lg { font-size: 36px; color: var(--color-primary); }
.about-logo .logo-number { color: var(--color-accent); font-size: 42px; }
.nav-list { display: flex; gap: 4px; }
.nav-link {
    color: #fff;
    padding: 8px 14px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover { background: var(--color-primary-light); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: #fff; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Hero Slider === */
.hero { position: relative; overflow: hidden; background: var(--color-primary-dark); }
.hero-slides { display: flex; transition: transform 0.5s ease; }
.hero-slide {
    min-width: 100%; height: 500px;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    background: var(--color-primary-dark);
}
.hero-slide img {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; object-fit: cover; opacity: 0.6;
}
.hero-content {
    position: relative; z-index: 2;
    text-align: center; color: #fff; padding: 20px;
}
.hero-content h1 { font-size: 42px; font-weight: 700; margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.hero-content p { font-size: 18px; margin-bottom: 24px; opacity: 0.9; }
.hero-dots {
    position: absolute; bottom: 20px; left: 50%;
    transform: translateX(-50%); display: flex; gap: 8px; z-index: 3;
}
.hero-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: rgba(255,255,255,0.4); cursor: pointer;
    transition: var(--transition);
}
.hero-dot.active { background: #fff; }

/* Default hero (no slider data) */
.hero-default {
    height: 500px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    text-align: center; color: #fff;
}
.hero-default h1 { font-size: 42px; font-weight: 700; margin-bottom: 12px; }
.hero-default p { font-size: 18px; margin-bottom: 24px; opacity: 0.9; }

/* CTA Buttons */
.btn {
    display: inline-block; padding: 12px 28px;
    font-size: 15px; font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn-outline { border: 2px solid #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--color-primary); }
.btn-navy { background: var(--color-primary); color: #fff; }
.btn-navy:hover { background: var(--color-primary-dark); }
.btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* === Section === */
.section { padding: 60px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-title {
    text-align: center; font-size: 28px; font-weight: 700;
    color: var(--color-primary); margin-bottom: 40px;
    position: relative;
}
.section-title::after {
    content: ''; display: block;
    width: 60px; height: 3px;
    background: var(--color-accent);
    margin: 12px auto 0;
}

/* === Category Cards (메인 5개) === */
.category-cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.category-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 32px 20px; text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.category-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.category-icon {
    width: 64px; height: 64px; margin: 0 auto 16px;
    background: var(--color-bg-alt); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
}
.category-card h3 { font-size: 18px; color: var(--color-primary); margin-bottom: 8px; }
.category-card p { font-size: 14px; color: var(--color-text-secondary); }

/* === Product Grid === */
.product-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.product-card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.product-card-img {
    width: 100%; height: 220px; object-fit: cover;
    background: var(--color-bg-alt);
}
.product-card-body { padding: 20px; }
.product-card-body h3 { font-size: 17px; color: var(--color-primary); margin-bottom: 4px; }
.product-card-body .subtitle { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 8px; }
.product-card-body .category-badge {
    display: inline-block; padding: 2px 10px;
    background: var(--color-bg-alt); color: var(--color-primary);
    font-size: 12px; border-radius: 20px;
}

/* === Product Detail === */
.product-detail { display: grid; grid-template-columns: 1fr; gap: 32px; }
.product-gallery { }
.product-gallery-main {
    width: 100%; height: 400px; object-fit: contain;
    background: var(--color-bg-alt); border-radius: var(--radius-md);
}
.product-gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; }
.product-gallery-thumbs img {
    width: 80px; height: 80px; object-fit: cover;
    border-radius: var(--radius-sm); cursor: pointer;
    border: 2px solid transparent; transition: var(--transition);
}
.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active { border-color: var(--color-primary); }
.product-info h1 { font-size: 28px; color: var(--color-primary); margin-bottom: 8px; }
.product-info .subtitle { font-size: 16px; color: var(--color-text-secondary); margin-bottom: 20px; }
.product-specs { margin-top: 20px; }
.product-specs table { width: 100%; border-collapse: collapse; }
.product-specs th, .product-specs td {
    padding: 10px 14px; border-bottom: 1px solid var(--color-border);
    text-align: left; font-size: 14px;
}
.product-specs th { background: var(--color-bg-alt); width: 30%; color: var(--color-primary); font-weight: 600; }

/* === About Section === */
.about-section { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }
.about-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #D4A843, #B8912F);
    color: #fff; padding: 8px 20px;
    border-radius: 30px; font-size: 14px; font-weight: 600;
}
.about-text { max-width: 700px; font-size: 16px; line-height: 1.8; color: var(--color-text-secondary); }

/* === Notices + Quick Inquiry (메인) === */
.main-bottom { display: grid; grid-template-columns: 1fr; gap: 32px; }
.notice-list-mini { }
.notice-list-mini li {
    padding: 12px 0; border-bottom: 1px solid var(--color-border);
    display: flex; justify-content: space-between; align-items: center;
}
.notice-list-mini li a { font-size: 15px; color: var(--color-text); flex: 1; }
.notice-list-mini li a:hover { color: var(--color-primary); }
.notice-list-mini .date { font-size: 13px; color: var(--color-text-secondary); white-space: nowrap; margin-left: 12px; }
.notice-pin { color: var(--color-accent); font-weight: 700; margin-right: 6px; font-size: 12px; }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--color-primary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px; font-family: inherit;
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,42,74,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { color: var(--color-accent); font-size: 13px; margin-top: 4px; }

/* === Category Banner === */
.category-banner {
    background: var(--color-primary);
    color: #fff; padding: 48px 0;
    text-align: center;
}
.category-banner h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.category-banner p { font-size: 16px; opacity: 0.8; }

/* === Breadcrumb === */
.breadcrumb { padding: 12px 0; font-size: 14px; color: var(--color-text-secondary); }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin: 0 6px; }

/* === Pagination === */
.pagination { display: flex; justify-content: center; gap: 4px; margin-top: 40px; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    font-size: 14px; transition: var(--transition);
}
.pagination a { color: var(--color-text); border: 1px solid var(--color-border); }
.pagination a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination .current {
    background: var(--color-primary); color: #fff;
    border: 1px solid var(--color-primary);
}

/* === Notice List === */
.notice-table { width: 100%; border-collapse: collapse; }
.notice-table th {
    background: var(--color-primary); color: #fff;
    padding: 12px 14px; font-size: 14px; font-weight: 600;
}
.notice-table td {
    padding: 12px 14px; border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}
.notice-table tr:hover td { background: var(--color-bg-alt); }
.notice-table .title-col { text-align: left; }
.notice-table .title-col a { color: var(--color-text); }
.notice-table .title-col a:hover { color: var(--color-primary); }

/* === Notice Detail === */
.notice-detail { }
.notice-detail-header {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 16px; margin-bottom: 24px;
}
.notice-detail-header h1 { font-size: 24px; color: var(--color-primary); margin-bottom: 8px; }
.notice-detail-meta { font-size: 14px; color: var(--color-text-secondary); }
.notice-detail-content { line-height: 1.8; font-size: 15px; min-height: 200px; }

/* === Alert Messages === */
.alert {
    padding: 14px 20px; border-radius: var(--radius-md);
    margin-bottom: 20px; font-size: 14px;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* === Page Header === */
.page-header {
    background: var(--color-primary);
    color: #fff; padding: 40px 0; text-align: center;
}
.page-header h1 { font-size: 28px; font-weight: 700; }

/* === Category Intro (SEO 콘텐츠) === */
.cat-intro-headline {
    font-size: 26px; font-weight: 700; color: var(--color-primary);
    text-align: center; line-height: 1.5; margin-bottom: 20px;
}
.cat-intro-body {
    font-size: 15px; line-height: 1.9; color: var(--color-text-secondary);
    text-align: left;
}
.cat-intro-body strong { color: var(--color-text); font-weight: 600; }
.cat-intro-body h3 {
    font-size: 20px; font-weight: 700; color: var(--color-primary);
    margin: 28px 0 12px; padding-left: 12px;
    border-left: 3px solid var(--color-accent);
}
.cat-intro-body p { margin-bottom: 14px; }
.cat-intro-img {
    margin: 24px 0; text-align: center;
}
.cat-intro-img img {
    max-width: 100%; height: auto; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

/* === Category / Notice CTA Section === */
.cat-cta-section {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #fff; padding: 52px 0;
}
.cat-cta-section h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.cat-cta-section p { font-size: 15px; color: rgba(255,255,255,0.75); line-height: 1.7; }

/* === Footer === */
.site-footer { background: var(--color-primary-dark); color: #ccc; padding: 48px 0 0; }
.footer-inner {
    display: grid; grid-template-columns: 1fr;
    gap: 32px; padding-bottom: 32px;
}
.footer-logo { height: 40px; width: auto; margin-bottom: 16px; filter: brightness(1.2); }
.footer-company { font-size: 15px; color: #fff; font-weight: 600; margin-bottom: 8px; }
.footer-detail { font-size: 13px; line-height: 1.8; }
.footer-links h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { font-size: 14px; color: #aaa; transition: var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 16px 0; text-align: center; font-size: 13px;
}

/* === Responsive: Tablet (768px+) === */
@media (min-width: 768px) {
    .container { padding: 0 24px; }
    .category-cards { grid-template-columns: repeat(3, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .main-bottom { grid-template-columns: 1fr 1fr; }
    .product-detail { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
    .hero-slide { height: 500px; }
    .hero-default { height: 500px; }
}

/* === Responsive: Desktop (1025px+) === */
@media (min-width: 1025px) {
    .hamburger { display: none !important; }
    .nav-menu { display: flex !important; }
    .category-cards { grid-template-columns: repeat(5, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-content h1 { font-size: 48px; }
    .hero-default h1 { font-size: 48px; }
}

/* === Mobile: Hamburger Menu === */
@media (max-width: 1024px) {
    .hamburger { display: flex; }
    .nav-menu {
        display: none; position: absolute;
        top: 70px; left: 0; right: 0;
        background: var(--color-primary);
        border-top: 1px solid var(--color-primary-light);
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    .nav-menu.open { display: block; }
    .nav-list { flex-direction: column; padding: 8px 0; }
    .nav-link { display: block; padding: 12px 24px; }
    .hero-slide { height: 350px; }
    .hero-default { height: 350px; }
    .hero-content h1 { font-size: 28px; }
    .hero-default h1 { font-size: 28px; }
    .section { padding: 40px 0; }
    .section-title { font-size: 24px; }
}

@media (max-width: 480px) {
    .category-cards { grid-template-columns: repeat(2, 1fr); }
    .category-cards .category-card:last-child {
        grid-column: 1 / -1;
    }
    .hero-slide { height: 280px; }
    .hero-default { height: 280px; }
    .btn-group { flex-direction: column; align-items: center; }
}

/* ========================================
   Vatech-Style Sections (메인 페이지)
   ======================================== */

/* --- Hero Banner --- */
.vt-hero {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a2332 50%, #28323c 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
}
.vt-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 600'%3E%3Cpath d='M175 220c5-15 20-30 35-35s30 0 40 10 15 25 5 35-25 15-40 15-30-5-35-15zm-15 30c-10 5-25 15-30 30s0 35 15 40 35-5 40-20-10-35-25-50zm70-90c10-10 30-20 50-15s35 20 40 40-5 40-25 50-45 5-55-10-15-40-10-65zm250-30c15-5 40-5 55 5s20 30 15 50-20 35-40 40-40 0-50-15-5-35 0-55 10-20 20-25zm60 60c5 10 15 30 10 50s-20 35-40 35-40-10-45-30 0-40 15-50 30-15 45-10zm-180 40c-10 10-20 30-15 50s20 35 40 35 40-15 40-35-10-40-25-50-25-10-40 0zm350-80c20-5 45 0 60 15s15 40 5 55-30 25-50 20-35-15-40-35 5-40 25-55zm30 90c0 15 5 40 20 55s40 15 55 5 20-30 15-50-15-35-35-40-35-5-50 10zm-60 50c-15 5-30 20-30 40s15 40 35 45 45-5 50-25 0-45-15-55-25-10-40-5zm200-130c15-10 40-15 60-5s30 30 25 50-20 35-40 40-45 0-55-15-10-35-5-50 10-15 15-20zm80 40c10 10 20 35 15 55s-25 35-45 35-40-15-40-35 5-40 20-50 30-15 50-5zm-40 80c-5 15-10 40 0 55s30 25 50 15 30-25 25-45-15-35-30-40-30-5-45 15zm150-50c20 0 45 10 55 30s5 45-15 55-45 10-55-5-15-35-10-55 10-25 25-25zm-450 100c-15 10-25 30-20 50s25 30 45 25 35-20 35-40-10-40-25-45-20-5-35 10zm500-30c15 5 35 20 40 40s0 45-20 50-45 5-55-10-10-35-5-55 20-30 40-25z' fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1'/%3E%3Ccircle cx='180' cy='225' r='2' fill='rgba(212,168,67,0.12)'/%3E%3Ccircle cx='350' cy='160' r='2' fill='rgba(212,168,67,0.12)'/%3E%3Ccircle cx='520' cy='200' r='1.5' fill='rgba(212,168,67,0.1)'/%3E%3Ccircle cx='680' cy='140' r='2' fill='rgba(212,168,67,0.12)'/%3E%3Ccircle cx='820' cy='180' r='1.5' fill='rgba(212,168,67,0.1)'/%3E%3Ccircle cx='950' cy='160' r='2' fill='rgba(212,168,67,0.12)'/%3E%3Ccircle cx='400' cy='280' r='1.5' fill='rgba(212,168,67,0.1)'/%3E%3Ccircle cx='600' cy='300' r='2' fill='rgba(212,168,67,0.12)'/%3E%3Ccircle cx='750' cy='260' r='1.5' fill='rgba(212,168,67,0.1)'/%3E%3Ccircle cx='300' cy='350' r='2' fill='rgba(212,168,67,0.08)'/%3E%3Cpath d='M180 225L350 160M350 160L520 200M520 200L680 140M680 140L820 180M820 180L950 160M400 280L600 300M600 300L750 260M180 225L400 280M520 200L600 300M680 140L750 260' stroke='rgba(212,168,67,0.04)' stroke-width='0.5'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    opacity: 1;
    pointer-events: none;
    z-index: 0;
}
.vt-hero-inner { position: relative; z-index: 1; }
.vt-hero-inner {
    max-width: 1200px; margin: 0 auto; padding: 60px 24px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: center;
}
.vt-hero-badge {
    display: inline-block; padding: 6px 16px;
    background: rgba(212,168,67,0.15); color: var(--color-gold);
    border: 1px solid rgba(212,168,67,0.3);
    border-radius: 20px; font-size: 13px; font-weight: 600;
    letter-spacing: 1px; margin-bottom: 16px;
}
.vt-hero-text h1 {
    font-size: 64px; font-weight: 800; line-height: 1.1;
    margin-bottom: 16px; letter-spacing: -1px;
}
.vt-accent { color: var(--color-gold); }
.vt-hero-tagline {
    font-size: 20px; color: rgba(255,255,255,0.7);
    margin-bottom: 24px; font-weight: 300;
}
.vt-hero-features {
    list-style: none; padding: 0;
}
.vt-hero-features li {
    position: relative; padding: 8px 0 8px 24px;
    font-size: 16px; color: rgba(255,255,255,0.85);
    border-left: 2px solid var(--color-gold);
    margin-bottom: 4px; padding-left: 16px;
}
.vt-hero-img { text-align: center; }
.vt-hero-img img { max-width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4)); }
.btn-outline-dark {
    border: 2px solid rgba(255,255,255,0.4); color: #fff;
    display: inline-block; padding: 12px 28px;
    font-size: 15px; font-weight: 600;
    border-radius: var(--radius-md); transition: var(--transition);
}
.btn-outline-dark:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* --- Section Titles (Vatech style) --- */
.vt-section-title {
    text-align: center; font-size: 36px; font-weight: 800;
    color: var(--color-primary); margin-bottom: 12px;
}
.vt-section-title-light { color: #fff; }
.vt-section-sub {
    text-align: center; font-size: 16px; color: var(--color-text-secondary);
    max-width: 640px; margin: 0 auto 48px;
}

/* --- Trust Bar --- */
.trust-bar { background: var(--color-primary); padding: 0; }
.trust-items {
    display: grid; grid-template-columns: repeat(4, 1fr);
}
.trust-item {
    text-align: center; padding: 20px 12px;
    border-right: 1px solid rgba(255,255,255,0.1);
}
.trust-item:last-child { border-right: none; }
.trust-item strong { display: block; color: var(--color-gold); font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.trust-item span { color: rgba(255,255,255,0.7); font-size: 13px; }

/* --- Highlight Card Grid --- */
.highlight-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.highlight-card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.highlight-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.highlight-card-img { overflow: hidden; }
.highlight-card-img img {
    width: 100%; height: 220px; object-fit: cover;
    background: var(--color-bg-alt); transition: transform 0.4s ease;
}
.highlight-card:hover .highlight-card-img img { transform: scale(1.03); }
.highlight-card-body { padding: 24px; }
.highlight-card-body h3 {
    font-size: 18px; font-weight: 700; color: var(--color-primary);
    margin-bottom: 10px; line-height: 1.4;
}
.highlight-card-body p {
    font-size: 14px; line-height: 1.7; color: var(--color-text-secondary);
}

/* --- Gallery --- */
.vt-gallery { padding: 80px 0; background: var(--color-bg-alt); }
.vt-gallery-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 20px; margin-top: 16px;
}
.vt-gallery-item {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.vt-gallery-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.vt-gallery-item img { width: 100%; height: 200px; object-fit: cover; background: #000; }
.vt-gallery-item span {
    display: block; padding: 12px 16px;
    font-size: 14px; font-weight: 600; color: var(--color-primary);
}

/* --- About (Vatech style) --- */
.vt-about { padding: 80px 0; }
.vt-about-inner {
    display: grid; grid-template-columns: 1.2fr 0.8fr;
    gap: 48px; align-items: center;
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.vt-about-text h2 {
    font-size: 32px; font-weight: 800; color: var(--color-primary);
    line-height: 1.4; margin: 16px 0 20px;
}
.vt-about-text p {
    font-size: 16px; line-height: 1.8; color: var(--color-text-secondary);
    margin-bottom: 12px;
}
.vt-about-logo { text-align: center; }

/* --- Vatech Responsive: Tablet --- */
@media (max-width: 1024px) {
    .vt-hero-inner { grid-template-columns: 1fr; text-align: center; padding: 40px 24px; }
    .vt-hero-text h1 { font-size: 38px; }
    .vt-hero-img img { max-width: 70%; margin: 0 auto; }
    .btn-group { justify-content: center !important; }
    .trust-items { grid-template-columns: repeat(2, 1fr); }
    .trust-item:nth-child(2) { border-right: none; }
    .highlight-grid { grid-template-columns: 1fr; }
    .vt-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .vt-about-inner { grid-template-columns: 1fr; text-align: center; }
    .vt-about-text h2 { font-size: 26px; }
}
/* --- Vatech Responsive: Mobile --- */
@media (max-width: 480px) {
    .vt-hero-inner { padding: 32px 16px; }
    .vt-hero-text h1 { font-size: 28px; }
    .vt-hero-tagline { font-size: 15px; }
    .vt-hero-img img { max-width: 90%; }
    .vt-section-title { font-size: 24px; }
    .trust-items { grid-template-columns: 1fr 1fr; }
    .trust-item { padding: 14px 8px; }
    .trust-item strong { font-size: 13px; }
    .trust-item span { font-size: 11px; }
    .highlight-card-img img { height: 180px; }
    .highlight-card-body { padding: 16px; }
    .highlight-card-body h3 { font-size: 16px; }
    .vt-gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .vt-gallery-item img { height: 140px; }
    .vt-gallery-item span { padding: 8px 12px; font-size: 12px; }
}