/* =============================================
   BOJIN GARMENTS - Premium Corporate Website
   ============================================= */

:root {
  --primary: #1a3a5c;
  --primary-light: #2563a8;
  --primary-dark: #0f2238;
  --accent: #c8933a;
  --accent-light: #e8b96a;
  --text: #1a1a2e;
  --text-light: #5a6a7e;
  --bg: #ffffff;
  --bg-light: #f8f9fc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(26,58,92,0.08);
  --shadow-lg: 0 12px 40px rgba(26,58,92,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-cn: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ================== NAVBAR ================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 70px; display: flex; align-items: center; gap: 32px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 14px; letter-spacing: 0.5px; font-family: var(--font-en);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-cn { font-size: 15px; font-weight: 700; color: var(--primary); }
.brand-en { font-size: 10px; font-weight: 600; color: var(--text-light); letter-spacing: 1px; font-family: var(--font-en); }

.nav-links { display: flex; list-style: none; gap: 4px; flex: 1; justify-content: center; }
.nav-links a {
  padding: 6px 14px; border-radius: 8px; font-size: 14px; font-weight: 500;
  color: var(--text-light); transition: var(--transition);
}
.nav-links a:hover { background: var(--bg-light); color: var(--primary); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.lang-toggle {
  display: flex; align-items: center; gap: 6px; padding: 6px 14px;
  border: 1.5px solid var(--border); border-radius: 20px; background: transparent;
  font-size: 13px; font-weight: 600; color: var(--text-light); cursor: pointer;
  transition: var(--transition); font-family: var(--font-en);
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }

.admin-link {
  padding: 6px 16px; background: var(--primary); color: white;
  border-radius: 20px; font-size: 13px; font-weight: 500; transition: var(--transition);
}
.admin-link:hover { background: var(--primary-light); transform: translateY(-1px); }

.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none; flex-direction: column; padding: 12px 24px 20px;
  border-top: 1px solid var(--border); background: white;
}
.mobile-menu a {
  padding: 12px 0; font-size: 15px; font-weight: 500; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }

/* ================== HERO ================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  display: flex; align-items: center; position: relative; overflow: hidden; padding-top: 70px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-pattern {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(200,147,58,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(37,99,168,0.3) 0%, transparent 40%);
}
.hero-content { position: relative; max-width: 1200px; margin: 0 auto; padding: 60px 24px; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,147,58,0.2); border: 1px solid rgba(200,147,58,0.4);
  color: var(--accent-light); padding: 6px 16px; border-radius: 20px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; color: white;
  line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.02em;
}
.hero-subtitle { font-size: clamp(1rem, 2.5vw, 1.4rem); color: rgba(255,255,255,0.8); margin-bottom: 12px; font-weight: 400; letter-spacing: 0.5px; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.65); margin-bottom: 40px; max-width: 540px; font-style: italic; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.btn-primary {
  padding: 14px 32px; background: var(--accent); color: white; border-radius: 50px;
  font-size: 15px; font-weight: 600; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(200,147,58,0.4);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(200,147,58,0.5); }
.btn-secondary {
  padding: 14px 32px; background: rgba(255,255,255,0.1); color: white;
  border-radius: 50px; font-size: 15px; font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.3); transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }

.hero-stats { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--accent-light); line-height: 1.1; font-family: var(--font-en); }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); }
.scroll-indicator {
  width: 26px; height: 40px; border: 2px solid rgba(255,255,255,0.4);
  border-radius: 13px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-indicator span {
  width: 4px; height: 8px; background: rgba(255,255,255,0.6); border-radius: 2px;
  animation: scrollBob 2s infinite;
}
@keyframes scrollBob { 0%,100%{transform:translateY(0);opacity:1} 50%{transform:translateY(8px);opacity:0.4} }

/* ================== SECTIONS ================== */
.section { padding: 80px 0; }
.bg-light { background: var(--bg-light); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; background: rgba(26,58,92,0.08); color: var(--primary);
  padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(1.6rem,3.5vw,2.4rem); font-weight: 800; color: var(--text); margin-bottom: 12px; line-height: 1.25; }
.section-header p { font-size: 1rem; color: var(--text-light); max-width: 540px; margin: 0 auto; }

/* ================== ABOUT ================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-block { display: flex; gap: 16px; margin-bottom: 32px; padding: 20px; border-radius: var(--radius); transition: var(--transition); }
.about-block:hover { background: var(--bg-light); }
.about-icon { font-size: 1.8rem; flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; }
.about-block h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.about-block p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

.about-visual { position: relative; }
.dual-base-card {
  background: var(--bg); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 32px; display: flex; align-items: center; gap: 20px;
}
.base-item { flex: 1; text-align: center; padding: 20px; background: var(--bg-light); border-radius: var(--radius); }
.base-icon { font-size: 2rem; margin-bottom: 8px; }
.base-item h4 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.base-item p { font-size: 12px; color: var(--text-light); line-height: 1.6; }
.base-connector { display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0; }
.connector-line { width: 2px; height: 30px; background: linear-gradient(to bottom, var(--primary), var(--accent)); }
.connector-dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; }
.base-connector span { font-size: 11px; color: var(--accent); font-weight: 600; white-space: nowrap; writing-mode: vertical-lr; }
.founded-badge {
  position: absolute; top: -16px; right: 20px; background: var(--primary); color: white;
  padding: 8px 16px; border-radius: 20px; font-size: 13px; display: flex; align-items: center; gap: 6px;
}
.founded-badge strong { font-size: 1.1rem; font-family: var(--font-en); }

/* ================== PRODUCTS ================== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 28px 24px;
  border: 1.5px solid var(--border); transition: var(--transition); position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0); transition: var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.product-card:hover::before { transform: scaleX(1); }
.product-card.featured { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); border-color: transparent; color: white; }
.product-card.featured::before { background: linear-gradient(90deg, var(--accent), var(--accent-light)); transform: scaleX(1); }
.product-badge { position: absolute; top: 16px; right: 16px; background: var(--accent); color: white; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 10px; }
.product-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.product-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: inherit; }
.product-card.featured h3 { color: white; }
.product-card p { font-size: 13.5px; line-height: 1.65; color: var(--text-light); margin-bottom: 16px; }
.product-card.featured p { color: rgba(255,255,255,0.75); }
.product-tag { display: inline-block; background: rgba(26,58,92,0.08); color: var(--primary); font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 10px; }
.product-features { display: flex; gap: 8px; flex-wrap: wrap; }
.product-features span { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); font-size: 12px; padding: 3px 10px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2); }

/* ================== FACTORY & SHOWROOM ================== */
.factory-showroom { background: var(--bg); }

.factory-subtitle-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; padding: 16px 20px;
  background: var(--bg-light); border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.factory-subtitle-icon { font-size: 1.6rem; flex-shrink: 0; }
.factory-subtitle-row h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin: 0; }
.factory-subtitle-row p { font-size: 13px; color: var(--text-light); margin: 4px 0 0 0; }

.factory-grid { display: grid; gap: 16px; margin-bottom: 48px; }
.factory-grid-large {
  grid-template-columns: 1fr 1fr;
}
.factory-grid-large .factory-card-fullwidth {
  grid-column: 1 / -1;
}
.factory-grid-display {
  grid-template-columns: 1fr 1fr;
}
.factory-grid-display .factory-card-fullwidth {
  grid-column: 1 / -1;
}

.factory-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3;
  box-shadow: 0 4px 16px rgba(26,58,92,0.08);
  transition: var(--transition);
}
.factory-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.factory-card-fullwidth { aspect-ratio: 21/9; }
.factory-card-fullwidth img { object-fit: cover; }

.factory-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.factory-card:hover img { transform: scale(1.05); }

.factory-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 40px 20px 16px;
  background: linear-gradient(transparent, rgba(15,34,56,0.75));
  transition: var(--transition);
}
.factory-card:hover .factory-card-overlay {
  padding-bottom: 24px;
  background: linear-gradient(transparent, rgba(15,34,56,0.85));
}
.factory-card-overlay span {
  color: white; font-size: 14px; font-weight: 600;
  letter-spacing: 0.3px;
  opacity: 0.9; transition: var(--transition);
}
.factory-card:hover .factory-card-overlay span { opacity: 1; }

.factory-stats-row {
  display: flex; align-items: center; justify-content: center;
  gap: 32px; padding: 32px 24px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg); color: white;
  flex-wrap: wrap;
}
.factory-stat-item { text-align: center; }
.factory-stat-num {
  font-size: 1.6rem; font-weight: 800; color: var(--accent-light);
  line-height: 1.1; font-family: var(--font-en);
}
.factory-stat-label { font-size: 12px; color: rgba(255,255,255,0.7); margin-top: 6px; }
.factory-stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.2); }

/* ================== QUALITY ================== */
.fabrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fabric-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 28px 24px;
  border: 1.5px solid var(--border); transition: var(--transition); position: relative;
}
.fabric-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.fabric-badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 10px; margin-bottom: 12px; }
.fabric-badge.eco { background: #dcfce7; color: #16a34a; }
.fabric-badge.premium { background: #dbeafe; color: #1d4ed8; }
.fabric-badge.warm { background: #fee2e2; color: #dc2626; }
.fabric-badge.stretch { background: #f3e8ff; color: #7c3aed; }
.fabric-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.fabric-en { font-size: 12px; color: var(--text-light); margin-bottom: 10px; font-family: var(--font-en); font-style: italic; }
.fabric-card p { font-size: 13.5px; color: var(--text-light); line-height: 1.65; margin-bottom: 14px; }
.fabric-tags { display: flex; gap: 8px; }
.fabric-tags span { background: var(--bg-light); color: var(--primary); font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 10px; }
.fabric-cert {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg); padding: 28px 24px; color: white;
  display: flex; flex-direction: column; justify-content: center;
}
.cert-icon { font-size: 2rem; margin-bottom: 12px; }
.fabric-cert h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.fabric-cert p { font-size: 13.5px; line-height: 1.65; opacity: 0.85; }

/* ================== COOPERATION ================== */
.coop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.coop-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 28px 24px;
  border: 1.5px solid var(--border); transition: var(--transition); position: relative; overflow: hidden;
}
.coop-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary-light); }
.coop-num { font-size: 3rem; font-weight: 900; color: rgba(26,58,92,0.06); position: absolute; top: 10px; right: 16px; line-height: 1; font-family: var(--font-en); }
.coop-icon { font-size: 2rem; margin-bottom: 14px; }
.coop-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.coop-card p { font-size: 13.5px; color: var(--text-light); line-height: 1.65; }
.coop-summary {
  background: linear-gradient(135deg, rgba(26,58,92,0.05), rgba(37,99,168,0.05));
  border-left: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 24px;
}
.coop-summary p { font-size: 14.5px; color: var(--text-light); line-height: 1.7; }

/* ================== PHILOSOPHY ================== */
.philosophy { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: white; }
.philosophy-content { text-align: center; max-width: 800px; margin: 0 auto; }
.philosophy-quote { position: relative; margin-bottom: 28px; }
.quote-mark {
  font-size: 5rem; color: rgba(255,255,255,0.15); font-family: Georgia, serif;
  line-height: 0; position: absolute; left: -30px; top: 20px;
}
.quote-mark.closing { right: -30px; left: auto; bottom: -20px; top: auto; }
.philosophy-quote p { font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 700; color: white; line-height: 1.4; }
.philosophy-sub { font-size: 1rem; color: rgba(255,255,255,0.75); margin-bottom: 28px; line-height: 1.7; }
.closing-line {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius); padding: 16px 24px; display: inline-block;
}
.closing-line strong { font-size: 14px; color: var(--accent-light); font-weight: 600; }

/* ================== CONTACT ================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px;
  border-radius: var(--radius); transition: var(--transition);
}
.contact-item:hover { background: white; box-shadow: var(--shadow); }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; width: 36px; text-align: center; }
.contact-item label { display: block; font-size: 11px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.contact-item p { font-size: 14.5px; color: var(--text); font-weight: 500; }

.contact-form { background: white; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); }
.contact-form h3 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 24px; }
.form-group { position: relative; margin-bottom: 20px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 14px; font-family: var(--font-cn); color: var(--text); background: var(--bg);
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,58,92,0.1);
}
.form-group label {
  position: absolute; left: 14px; top: 14px; font-size: 13px; color: var(--text-light);
  pointer-events: none; transition: var(--transition); background: var(--bg); padding: 0 4px;
}
.form-group input:focus + label, .form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label, .form-group textarea:not(:placeholder-shown) + label {
  top: -8px; font-size: 11px; color: var(--primary); font-weight: 600;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select {
  cursor: pointer; appearance: none; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a7e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.btn-submit {
  width: 100%; padding: 14px; background: var(--primary); color: white; border: none;
  border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer;
  transition: var(--transition); font-family: var(--font-cn);
}
.btn-submit:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,58,92,0.25); }
.form-success { text-align: center; padding: 40px 20px; }
.form-success span { font-size: 3rem; display: block; margin-bottom: 12px; }
.form-success p { font-size: 15px; color: var(--text-light); }

/* ================== FOOTER ================== */
.footer { background: var(--primary-dark); color: white; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand { max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo span { font-size: 1.1rem; font-weight: 700; }
.footer-brand p { font-size: 13.5px; color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-links h4, .footer-contact h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: rgba(255,255,255,0.9); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-links a:hover { color: var(--accent-light); }
.footer-contact p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.45); }
.footer-icp a { color: rgba(255,255,255,0.45); text-decoration: none; transition: var(--transition); }
.footer-icp a:hover { color: rgba(255,255,255,0.75); }

/* ================== ANIMATIONS ================== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ================== RESPONSIVE ================== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .coop-grid { grid-template-columns: repeat(2, 1fr); }
  .fabrics-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-grid-large { grid-template-columns: 1fr; }
  .factory-grid-large .factory-card-fullwidth { grid-column: auto; aspect-ratio: 16/9; }
  .factory-grid-display { grid-template-columns: 1fr; }
  .factory-grid-display .factory-card-fullwidth { grid-column: auto; aspect-ratio: 16/9; }
  .factory-stats-row { gap: 20px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .about-grid, .products-grid, .coop-grid, .fabrics-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .factory-grid-large, .factory-grid-display { grid-template-columns: 1fr; }
  .factory-grid-large .factory-card-fullwidth, .factory-grid-display .factory-card-fullwidth {
    grid-column: auto; aspect-ratio: 16/9;
  }
  .factory-card { aspect-ratio: 16/9; }
  .factory-stats-row { gap: 16px; padding: 24px 16px; }
  .factory-stat-num { font-size: 1.3rem; }
  .footer-grid { gap: 28px; }
  .footer-brand { max-width: 100%; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.4rem; }
  .admin-link { display: none; }
  .dual-base-card { flex-direction: column; }
  .base-connector { flex-direction: row; }
  .base-connector span { writing-mode: horizontal-tb; }
  .connector-line { width: 30px; height: 2px; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-stats { gap: 12px; }
  .stat-divider { height: 28px; }
  .contact-form { padding: 24px 16px; }
  .philosophy-quote .quote-mark { display: none; }
}