/* ============================================================
   SOF International Logistics - Main Stylesheet
   Design: Modern, elegant, professional logistics company
   ============================================================ */

/* === CSS Variables === */
:root {
  --color-primary: #4A3E35;
  --color-primary-light: #6A594D;
  --color-secondary: #B8860B;
  --color-secondary-light: #D4A24E;
  --color-accent: #C9A227;
  --color-accent-light: #E0B948;
  --color-white: #ffffff;
  --color-light: #f8fafc;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s ease;
  --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, 'Noto Sans SC', 'Noto Sans', sans-serif;
  --max-width: 1280px;
}

/* === Reset === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--color-gray-800); line-height: 1.6; background: var(--color-white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; cursor: pointer; font-family: inherit; background: none; }

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

/* === Section Base === */
.section { padding: 80px 0; }
.section-gray { background: var(--color-gray-50); }
.section-dark { background: var(--color-primary); color: var(--color-white); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-badge { display: inline-block; padding: 6px 16px; background: rgba(184,134,11,.1); color: var(--color-secondary); border-radius: 20px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.section-title { font-size: 2.25rem; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; line-height: 1.3; }
.section-subtitle { font-size: 1.1rem; color: var(--color-gray-500); max-width: 700px; margin: 0 auto; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius-md); font-size: 15px; font-weight: 600; transition: var(--transition); cursor: pointer; }
.btn-primary { background: var(--color-secondary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-accent { background: var(--color-accent); color: var(--color-white); }
.btn-accent:hover { background: var(--color-accent-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { border: 2px solid var(--color-white); color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); }
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* === Header === */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,.98); backdrop-filter: blur(8px); box-shadow: var(--shadow-md); transition: var(--transition); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; cursor: pointer; }
.logo-img { height: 56px; width: auto; display: block; transition: var(--transition); }
.logo:hover .logo-img { transform: scale(1.03); }
@media (max-width: 768px) {
  .logo-img { height: 44px; }
}
.footer-logo .logo-img { filter: none; opacity: 0.95; }
.footer-logo:hover .logo-img { filter: brightness(1.05); opacity: 1; }

/* === Navigation === */
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--color-gray-700); border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; }
.nav-link:hover { color: var(--color-secondary); background: var(--color-gray-100); }
.nav-link.active { color: var(--color-secondary); }

/* === Language Switcher === */
.lang-switcher { position: relative; }
.lang-btn { display: flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); font-size: 14px; color: var(--color-gray-700); transition: var(--transition); }
.lang-btn:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.lang-btn .lang-icon { width: 20px; height: 14px; border-radius: 2px; overflow: hidden; font-size: 16px; }
.lang-dropdown { position: absolute; top: calc(100% + 8px); right: 0; min-width: 160px; background: var(--color-white); border-radius: var(--radius-md); box-shadow: var(--shadow-xl); overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: var(--transition); }
.lang-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option { display: flex; align-items: center; gap: 10px; padding: 10px 16px; font-size: 14px; color: var(--color-gray-700); transition: var(--transition); cursor: pointer; }
.lang-option:hover { background: var(--color-gray-50); color: var(--color-secondary); }
.lang-option.active { background: var(--color-gray-50); color: var(--color-secondary); font-weight: 600; }

/* === Hero (Dynamic Banner) === */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: var(--color-primary); }
.hero-slider { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide.active img { animation: kenburns 7s ease-out forwards; }
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(74,62,53,.88) 0%, rgba(74,62,53,.55) 45%, rgba(74,62,53,.25) 72%, rgba(74,62,53,.55) 100%); }
.hero-content { position: relative; z-index: 3; color: var(--color-white); max-width: 720px; }
.hero-content > * { opacity: 0; transform: translateY(30px); }
.hero.animated .hero-badge { animation: heroFadeUp 0.8s ease 0.3s forwards; }
.hero.animated .hero-title { animation: heroFadeUp 0.8s ease 0.55s forwards; }
.hero.animated .hero-subtitle { animation: heroFadeUp 0.8s ease 0.8s forwards; }
.hero.animated .hero-actions { animation: heroFadeUp 0.8s ease 1.05s forwards; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); border-radius: 30px; font-size: 14px; margin-bottom: 24px; backdrop-filter: blur(4px); }
.hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.15; margin-bottom: 24px; text-shadow: 0 2px 24px rgba(0,0,0,.35); }
.hero-subtitle { font-size: 1.25rem; line-height: 1.7; margin-bottom: 40px; opacity: 0.95; max-width: 600px; text-shadow: 0 1px 12px rgba(0,0,0,.25); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; }
.hero-stats-bar { position: absolute; bottom: 96px; left: 0; right: 0; z-index: 3; }
.hero-stats-bar-inner { display: flex; justify-content: center; gap: 56px; padding: 0 24px; }
.hero-stat-bar { text-align: center; color: var(--color-white); }
.hero-stat-bar-num { font-size: 2.4rem; font-weight: 800; color: var(--color-accent-light); line-height: 1; }
.hero-stat-bar-label { font-size: 13px; opacity: 0.85; margin-top: 6px; }
.hero-dots { position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%); z-index: 4; display: flex; gap: 10px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: var(--transition); border: none; padding: 0; }
.hero-dot.active { background: var(--color-accent); width: 28px; border-radius: 5px; }
.hero-scroll-hint { position: absolute; bottom: 36px; right: 44px; z-index: 4; cursor: pointer; opacity: 0.75; transition: var(--transition); }
.hero-scroll-hint:hover { opacity: 1; }
.hero-scroll-mouse { display: block; width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.7); border-radius: 12px; position: relative; }
.hero-scroll-wheel { position: absolute; top: 7px; left: 50%; width: 4px; height: 8px; background: rgba(255,255,255,.9); border-radius: 2px; animation: scrollWheel 1.8s ease infinite; }

/* === Animation keyframes === */
@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes ship-sail { from { transform: translateX(-10px); } to { transform: translateX(10px); } }
@keyframes wave-anim { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes counter { from { opacity: 0; } to { opacity: 1; } }
@keyframes kenburns { 0% { transform: scale(1); } 100% { transform: scale(1.12); } }
@keyframes heroFadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollWheel { 0% { opacity: 1; transform: translate(-50%, 0); } 80% { opacity: 0; transform: translate(-50%, 14px); } 100% { opacity: 0; transform: translate(-50%, 0); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.animate-in { opacity: 0; }
.animate-in.visible { animation: fadeUp 0.7s ease forwards; }

/* === Service Grid === */
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.service-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 32px 24px; box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid var(--color-gray-100); overflow: hidden; position: relative; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-secondary), var(--color-accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--color-gray-200); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light)); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: var(--transition); }
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light)); transform: scale(1.1); }
.service-icon svg { width: 28px; height: 28px; color: var(--color-white); }
.service-name { font-size: 1.15rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.service-desc { font-size: 14px; color: var(--color-gray-500); line-height: 1.6; }

/* === Why Us === */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.why-card { text-align: center; padding: 32px 24px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); border-top: 3px solid transparent; }
.why-card:hover { border-top-color: var(--color-accent); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.why-icon { width: 84px; height: 84px; margin: 0 auto 24px; background: rgba(201,162,39,.12); border: 2px solid rgba(201,162,39,.25); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); box-shadow: 0 8px 20px rgba(74,62,53,.08); }
.why-card:hover .why-icon { background: var(--color-accent); border-color: var(--color-accent); transform: scale(1.05); }
.why-icon svg { width: 40px; height: 40px; color: var(--color-secondary); transition: var(--transition); }
.why-card:hover .why-icon svg { color: var(--color-white); }
.why-title { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.why-desc { font-size: 14px; color: var(--color-gray-500); }

/* === Stats === */
.stats-section { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); color: var(--color-white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item .stat-num { font-size: 3rem; font-weight: 800; color: var(--color-accent-light); }
.stat-item .stat-label { font-size: 14px; opacity: 0.8; margin-top: 8px; }

/* === CTA === */
.cta-section { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); color: var(--color-white); text-align: center; padding: 80px 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px; background: rgba(255,255,255,.05); border-radius: 50%; }
.cta-title { font-size: 2rem; font-weight: 700; margin-bottom: 16px; }
.cta-subtitle { font-size: 1.1rem; opacity: 0.85; margin-bottom: 32px; }

/* === About Brief === */
.about-brief { display: grid; grid-template-columns: 1.15fr 1fr; gap: 70px; align-items: center; }
.about-brief-text .section-title { text-align: left; font-size: 2.5rem; margin-bottom: 24px; }
.about-brief-text p { color: var(--color-gray-600); font-size: 18px; line-height: 1.9; margin-bottom: 28px; }
.about-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-secondary); font-weight: 600; transition: var(--transition); }
.about-link:hover { gap: 12px; color: var(--color-primary); }
.about-visual { position: relative; height: 420px; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-visual-image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.about-visual:hover .about-visual-image { transform: scale(1.03); }

/* === Page Hero === */
.page-hero { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-white); padding: 140px 0 80px; text-align: center; position: relative; overflow: hidden; }
.page-hero::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-hero-content { position: relative; z-index: 2; }
.page-hero-badge { display: inline-block; padding: 6px 16px; background: rgba(255,255,255,.15); border-radius: 20px; font-size: 13px; margin-bottom: 16px; }
.page-hero-title { font-size: 2.75rem; font-weight: 800; margin-bottom: 16px; }
.page-hero-subtitle { font-size: 1.1rem; opacity: 0.85; max-width: 700px; margin: 0 auto; }

/* === About Page === */
.about-intro { max-width: 900px; margin: 0 auto; }
.about-intro h2 { text-align: center; margin-bottom: 32px; }
.about-intro p { color: var(--color-gray-600); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mission-card { padding: 40px 28px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); text-align: center; border-bottom: 4px solid var(--color-secondary); transition: var(--transition); }
.mission-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.mission-card .mission-icon { width: 56px; height: 56px; margin: 0 auto 20px; background: var(--color-gray-50); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.mission-card .mission-icon svg { width: 28px; height: 28px; color: var(--color-secondary); }
.mission-card h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 12px; }
.mission-card p { font-size: 14px; color: var(--color-gray-500); }
.advantage-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.advantage-card { display: flex; gap: 20px; padding: 28px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); }
.advantage-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.advantage-num { width: 48px; height: 48px; background: var(--color-secondary); color: var(--color-white); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px; flex-shrink: 0; }
.advantage-card h4 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 8px; }
.advantage-card p { font-size: 14px; color: var(--color-gray-500); }

/* === Timeline === */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--color-gray-200); }
.timeline-item { display: flex; align-items: center; margin-bottom: 40px; position: relative; }
.timeline-item:nth-child(odd) { justify-content: flex-end; }
.timeline-item:nth-child(even) { justify-content: flex-start; }
.timeline-content { width: 45%; padding: 24px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position: relative; }
.timeline-content::before { content: ''; position: absolute; top: 24px; width: 16px; height: 16px; background: var(--color-secondary); border-radius: 50%; border: 3px solid var(--color-white); box-shadow: 0 0 0 3px var(--color-gray-200); }
.timeline-item:nth-child(odd) .timeline-content::before { right: -36px; }
.timeline-item:nth-child(even) .timeline-content::before { left: -36px; }
.timeline-year { font-size: 1.5rem; font-weight: 800; color: var(--color-secondary); margin-bottom: 8px; }
.timeline-event { font-size: 14px; color: var(--color-gray-600); }

/* === News === */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.news-card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.news-card-top { padding: 20px 24px 0; display: flex; align-items: center; gap: 10px; }
.news-date { font-size: 13px; color: var(--color-gray-500); font-weight: 600; }
.news-cat { padding: 3px 12px; border-radius: 12px; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.news-cat.global { background: #fee2e2; color: #b91c1c; }
.news-cat.trade { background: #dbeafe; color: #1d4ed8; }
.news-cat.company { background: rgba(201,162,39,.15); color: var(--color-accent); }
.news-card-body { padding: 16px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.news-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; line-height: 1.45; }
.news-card-body p { font-size: 14px; color: var(--color-gray-500); line-height: 1.65; flex: 1; }
.news-card-body .news-footer { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--color-gray-100); font-size: 12px; color: var(--color-gray-400); }
@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* === Detailed Services === */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 48px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-bottom: 24px; transition: var(--transition); }
.service-detail:hover { box-shadow: var(--shadow-lg); }
.service-detail-icon { width: 80px; height: 80px; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-detail-icon svg { width: 40px; height: 40px; color: var(--color-white); }
.service-detail-visual { display: flex; align-items: center; justify-content: center; min-height: 260px; }
.service-detail-image { width: 100%; height: 100%; min-height: 260px; max-height: 360px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); }
.service-detail:hover .service-detail-image { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.service-detail-image-placeholder { width: 100%; height: 100%; min-height: 260px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100)); border-radius: var(--radius-lg); }
.service-detail-image-placeholder svg { width: 80px; height: 80px; color: var(--color-secondary); }
.service-detail h3 { font-size: 1.4rem; color: var(--color-primary); margin-bottom: 16px; }
.service-detail p { color: var(--color-gray-500); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.service-features { display: flex; flex-wrap: wrap; gap: 10px; }
.service-feature { display: flex; align-items: center; gap: 6px; padding: 6px 14px; background: var(--color-gray-50); border-radius: 20px; font-size: 13px; color: var(--color-gray-600); }
.service-feature::before { content: ''; width: 8px; height: 8px; background: var(--color-secondary); border-radius: 50%; }

/* === Solutions / Special Cargo === */
.solution-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.solution-card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); }
.solution-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.solution-card-header { padding: 28px 24px 20px; position: relative; }
.solution-card-header::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 80px; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); }
.solution-card-header.has-image { padding: 0; min-height: 170px; background-size: cover; background-position: center; }
.solution-card-header.has-image::before { display: none; }
.solution-header-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(74,62,53,.85) 0%, rgba(74,62,53,.35) 55%, rgba(74,62,53,.1) 100%); }
.solution-card-header.has-image h3 { position: absolute; bottom: 18px; left: 24px; right: 24px; color: var(--color-white); margin-top: 0; font-size: 1.25rem; z-index: 2; }
.solution-icon { position: relative; z-index: 2; width: 56px; height: 56px; background: var(--color-white); border-radius: 12px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); }
.solution-icon svg { width: 28px; height: 28px; color: var(--color-secondary); }
.solution-card h3 { position: relative; z-index: 2; font-size: 1.2rem; color: var(--color-white); margin-top: 16px; }
.solution-card-body { padding: 24px; }
.solution-card-body p { color: var(--color-gray-500); font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.solution-points { display: flex; flex-wrap: wrap; gap: 8px; }
.solution-point { padding: 4px 12px; background: var(--color-gray-50); border-radius: 16px; font-size: 12px; color: var(--color-gray-600); }

/* === Agents === */
.agent-network { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.agent-region { padding: 28px; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); border-left: 4px solid var(--color-secondary); }
.agent-region:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.agent-region h4 { font-size: 1.15rem; color: var(--color-primary); margin-bottom: 8px; }
.agent-region p { font-size: 14px; color: var(--color-gray-500); }
.partner-cta { background: var(--color-white); border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-md); }
.partner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; margin-top: 32px; }
.partner-benefit { display: flex; gap: 16px; }
.partner-benefit-icon { width: 44px; height: 44px; background: var(--color-gray-50); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.partner-benefit-icon svg { width: 22px; height: 22px; color: var(--color-secondary); }
.partner-benefit h5 { font-size: 1rem; color: var(--color-primary); margin-bottom: 6px; }
.partner-benefit p { font-size: 13px; color: var(--color-gray-500); }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info-list { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-icon svg { width: 22px; height: 22px; color: var(--color-white); }
.contact-info-item h4 { font-size: 14px; color: var(--color-gray-400); margin-bottom: 4px; font-weight: 500; }
.contact-info-item p { font-size: 15px; color: var(--color-gray-700); font-weight: 600; }
.contact-form { background: var(--color-white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; color: var(--color-gray-600); margin-bottom: 8px; font-weight: 500; }
.form-input, .form-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); font-size: 15px; font-family: inherit; transition: var(--transition); background: var(--color-white); color: var(--color-gray-800); }
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(184,134,11,.12); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-message { padding: 12px 16px; border-radius: var(--radius-md); font-size: 14px; margin-top: 16px; display: none; }
.form-message.show { display: block; animation: fadeUp 0.3s ease; }
.form-message.success { background: #d1fae5; color: #065f46; }
.map-embed { width: 100%; height: 400px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--color-gray-100); display: flex; align-items: center; justify-content: center; }

/* === Map Tabs === */
.map-tabs { display: flex; justify-content: center; gap: 4px; margin-bottom: 24px; background: var(--color-gray-100); border-radius: 12px; padding: 4px; max-width: 520px; margin-left: auto; margin-right: auto; }
.map-tab { display: flex; align-items: center; gap: 6px; padding: 10px 18px; border: none; background: transparent; border-radius: 8px; font-size: 15px; font-weight: 600; color: var(--color-gray-600); cursor: pointer; transition: var(--transition); flex: 1; justify-content: center; }
.map-tab:hover { color: var(--color-primary); }
.map-tab.active { background: var(--color-white); color: var(--color-primary); box-shadow: var(--shadow-sm); }
.map-tab svg { flex-shrink: 0; }

/* === Map Panels === */
.map-panel { display: none; animation: fadeUp 0.4s ease; }
.map-panel.active { display: block; }

/* === Baidu Map Card === */
.baidu-map-card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.baidu-map-visual { position: relative; height: 340px; background: linear-gradient(135deg, #2a6dd4 0%, #3a8eef 40%, #5ba3f5 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; }
.baidu-map-visual::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 40px 40px; }
.baidu-map-visual::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: linear-gradient(transparent, rgba(0,0,0,.15)); }
.baidu-map-pin { position: relative; z-index: 2; color: #fff; filter: drop-shadow(0 4px 12px rgba(0,0,0,.3)); animation: bounceIn 0.6s ease; }
.baidu-map-name { position: relative; z-index: 2; color: #fff; font-size: 24px; font-weight: 800; margin-top: 12px; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.map-alias { position: relative; z-index: 2; color: rgba(255,255,255,.7); font-size: 13px; margin-top: 4px; }
.baidu-map-addr { position: relative; z-index: 2; color: rgba(255,255,255,.85); font-size: 14px; margin-top: 6px; }
.map-actions-row { display: flex; gap: 12px; padding: 20px 24px; flex-wrap: wrap; }
.map-action-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; transition: var(--transition); border: 2px solid var(--color-gray-200); background: var(--color-white); color: var(--color-gray-700); }
.map-action-btn:hover { border-color: var(--color-secondary); color: var(--color-secondary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.map-action-btn.map-action-primary { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }
.map-action-btn.map-action-primary:hover { background: var(--color-primary-light); border-color: var(--color-primary-light); color: var(--color-white); }
.map-action-btn svg { flex-shrink: 0; }

/* === Amap Card === */
.amap-card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.amap-visual { position: relative; height: 340px; background: linear-gradient(135deg, #00897B 0%, #26A69A 40%, #4DB6AC 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; }
.amap-visual::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 40px 40px; }
.amap-visual::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: linear-gradient(transparent, rgba(0,0,0,.15)); }
.amap-pin { position: relative; z-index: 2; color: #fff; filter: drop-shadow(0 4px 12px rgba(0,0,0,.3)); animation: bounceIn 0.6s ease; }
.amap-name { position: relative; z-index: 2; color: #fff; font-size: 24px; font-weight: 800; margin-top: 12px; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.amap-addr { position: relative; z-index: 2; color: rgba(255,255,255,.85); font-size: 14px; margin-top: 6px; }

/* === Transit Info === */
.transit-info { margin-top: 36px; }
.transit-header { text-align: center; margin-bottom: 24px; }
.transit-header h3 { font-size: 1.5rem; font-weight: 800; color: var(--color-primary); margin-bottom: 8px; }
.transit-header p { font-size: 15px; color: var(--color-gray-600); }
.transit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.transit-card { display: flex; align-items: flex-start; gap: 16px; background: var(--color-white); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); transition: var(--transition); border-left: 4px solid transparent; }
.transit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.transit-card:nth-child(1) { border-left-color: #3b82f6; }
.transit-card:nth-child(2) { border-left-color: var(--color-accent); }
.transit-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.transit-icon-metro { background: #dbeafe; color: #2563eb; }
.transit-icon-bus { background: rgba(201,162,39,.12); color: var(--color-accent); }
.transit-content { display: flex; flex-direction: column; gap: 4px; }
.transit-label { font-size: 13px; font-weight: 700; color: var(--color-gray-500); text-transform: uppercase; letter-spacing: .05em; }
.transit-line { font-size: 18px; font-weight: 700; color: var(--color-gray-800); }
.transit-detail { font-size: 14px; color: var(--color-gray-600); }

@media (max-width: 768px) {
  .map-tabs { max-width: 100%; }
  .map-tab { padding: 8px 12px; font-size: 14px; gap: 4px; }
  .baidu-map-visual, .amap-visual { height: 260px; }
  .baidu-map-name, .amap-name { font-size: 20px; }
  .map-actions-row { flex-direction: column; }
  .map-action-btn { width: 100%; justify-content: center; }
  .transit-grid { grid-template-columns: 1fr; }
  .transit-header h3 { font-size: 1.3rem; }
}

/* === Regional Contacts === */
.regional-contacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.regional-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 36px 28px; box-shadow: var(--shadow-md); transition: var(--transition); border-top: 4px solid var(--color-secondary); }
.regional-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--color-accent); }
.regional-region { font-size: 18px; font-weight: 700; color: var(--color-primary); margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--color-gray-100); }
.regional-person { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.regional-person svg { width: 20px; height: 20px; color: var(--color-secondary); flex-shrink: 0; }
.regional-person span { font-size: 22px; font-weight: 700; color: var(--color-gray-800); }
.regional-detail { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.regional-detail svg { width: 18px; height: 18px; color: var(--color-gray-400); flex-shrink: 0; }
.regional-detail a { color: var(--color-gray-700); transition: var(--transition); word-break: break-all; }
.regional-detail a:hover { color: var(--color-secondary); }
.regional-detail span { color: var(--color-gray-600); }
@media (max-width: 768px) {
  .regional-contacts { grid-template-columns: 1fr; }
}

/* === Footer === */
.footer { background: var(--color-primary); color: var(--color-gray-300); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.footer-about p { font-size: 14px; line-height: 1.7; margin-top: 20px; opacity: 0.8; }
.footer-col h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; opacity: 0.7; transition: var(--transition); cursor: pointer; }
.footer-col ul li a:hover { opacity: 1; color: var(--color-accent-light); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; opacity: 0.7; }
.footer-contact-item svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0; text-align: center; font-size: 13px; opacity: 0.6; }

/* === Page Section (SPA) === */
.page-section { display: none; }
.page-section.active { display: block; }

/* === Scroll Animation === */
[data-scroll] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-scroll].scrolled { opacity: 1; transform: translateY(0); }

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.75rem; }
  .about-brief { grid-template-columns: 1fr; }
  .about-brief-text .section-title { font-size: 2.25rem; }
  .about-brief-text p { font-size: 17px; }
  .about-visual { height: 300px; }
  .mission-grid { grid-template-columns: 1fr; }
  .agent-network { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hero { min-height: 600px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .section-title { font-size: 1.75rem; }
  .about-brief-text .section-title { font-size: 1.85rem; }
  .about-brief-text p { font-size: 16px; }
  .about-visual { height: 260px; }
  .section { padding: 56px 0; }
  .timeline::before { left: 24px; }
  .timeline-item { justify-content: flex-start !important; }
  .timeline-content { width: calc(100% - 60px); margin-left: 60px; }
  .timeline-content::before { left: -36px !important; right: auto !important; }
  .solution-grid { grid-template-columns: 1fr; }
  .agent-network { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats-bar-inner { gap: 28px; flex-wrap: wrap; }
  .hero-stat-bar-num { font-size: 1.8rem; }
  .hero-stat-bar-label { font-size: 11px; }
  .hero-dots { bottom: 70px; }
  .hero-scroll-hint { display: none; }
  .hero-stats-bar { bottom: 76px; }
  .service-detail-visual { min-height: 200px; }
  .service-detail-image { min-height: 200px; }
  .page-hero { padding: 100px 0 60px; }
  .page-hero-title { font-size: 2rem; }
  /* === Mobile optimizations === */
  .container { padding: 0 16px; }
  .section-header { margin-bottom: 36px; }
  .service-detail { padding: 24px 20px; gap: 24px; }
  .contact-form { padding: 24px 20px; }
  .partner-cta { padding: 24px 20px; }
  .mission-card { padding: 28px 20px; }
  .regional-card { padding: 24px 20px; }
  .advantage-card { padding: 20px; gap: 14px; }
  .agent-region { padding: 20px; }
  .contact-info-list { gap: 20px; }
  .cta-title { font-size: 1.6rem; }
  .cta-subtitle { font-size: 1rem; margin-bottom: 24px; }
  .stat-item .stat-num { font-size: 2.2rem; }
  .stat-item .stat-label { font-size: 12px; }
  .map-embed { height: 300px; }
  .map-embed iframe { height: 300px; }
  .transit-card { padding: 18px; gap: 12px; }
  .transit-icon { width: 44px; height: 44px; }
  .transit-icon svg { width: 24px; height: 24px; }
  .transit-line { font-size: 15px; }
  .footer { padding: 48px 0 0; }
  .footer-grid { gap: 32px; margin-bottom: 32px; }
  .footer-about p { font-size: 13px; margin-top: 14px; }
  /* Lang switcher: compact on mobile */
  .lang-btn { padding: 6px 10px; font-size: 13px; gap: 4px; }
  #currentLangName { display: none; }
  .lang-dropdown { min-width: 140px; }
  /* Advantage number smaller */
  .advantage-num { width: 40px; height: 40px; font-size: 17px; }
  /* Service detail icon */
  .service-detail-icon { width: 64px; height: 64px; }
  .service-detail-icon svg { width: 32px; height: 32px; }
  .service-detail h3 { font-size: 1.2rem; }
  .service-detail p { font-size: 14px; }
  /* Solution/special cards */
  .solution-card-header.has-image { min-height: 150px; }
  .solution-card-header.has-image h3 { font-size: 1.1rem; bottom: 14px; left: 18px; right: 18px; }
  .solution-card-body { padding: 18px; }
  .solution-card-body p { font-size: 13px; }
  /* Contact info */
  .contact-info-item { gap: 12px; }
  .contact-info-icon { width: 42px; height: 42px; }
  .contact-info-icon svg { width: 20px; height: 20px; }
  .contact-info-item p { font-size: 14px; }
  .contact-info-item h4 { font-size: 12px; }
  /* Regional */
  .regional-person span { font-size: 19px; }
  .regional-detail { font-size: 13px; }
  /* Partner benefits */
  .partner-benefit { gap: 12px; }
  .partner-benefit-icon { width: 38px; height: 38px; }
  .partner-benefit-icon svg { width: 19px; height: 19px; }
  /* Buttons */
  .btn { padding: 10px 22px; font-size: 14px; }
  .hero-actions .btn { padding: 10px 20px; font-size: 14px; }
  /* CTA section */
  .cta-section { padding: 56px 0; }
  .cta-section::before { width: 300px; height: 300px; }
  /* News */
  .news-card-top { padding: 16px 18px 0; }
  .news-card-body { padding: 12px 18px 18px; }
  .news-card-body h3 { font-size: 1rem; }
  .news-card-body p { font-size: 13px; }
}

/* === Mobile Menu === */
.mobile-menu-btn { display: none; }
@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
  .mobile-menu-btn span { width: 24px; height: 2px; background: var(--color-gray-700); transition: var(--transition); }
  .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
  .nav-menu { position: fixed; top: 72px; left: 0; right: 0; background: var(--color-white); flex-direction: column; padding: 16px; box-shadow: var(--shadow-lg); gap: 4px; transform: translateY(-100%); transition: var(--transition); }
  .nav-menu.show { display: flex; transform: translateY(0); }
  .nav-link { width: 100%; padding: 12px 16px; }
}

/* === Online Consultation Floating Button === */
.consult-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px 14px 16px;
  background: linear-gradient(135deg, #C9A227 0%, #4A3E35 100%);
  color: var(--color-white);
  border: none;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(74, 62, 53, 0.35);
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  animation: consultPulse 2s infinite;
}
.consult-float:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 28px rgba(201, 162, 39, 0.45);
}
.consult-float svg { flex-shrink: 0; }
@keyframes consultPulse {
  0% { box-shadow: 0 6px 20px rgba(74, 62, 53, 0.35); }
  50% { box-shadow: 0 6px 28px rgba(201, 162, 39, 0.55); }
  100% { box-shadow: 0 6px 20px rgba(74, 62, 53, 0.35); }
}
@media (max-width: 768px) {
  .consult-float {
    bottom: 18px;
    right: 18px;
    padding: 12px;
    border-radius: 50%;
  }
  .consult-float-label { display: none; }
}

/* === Consultation Modal (Smart Chat) === */
.consult-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(4px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.consult-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.consult-modal {
  width: 100%;
  max-width: 460px;
  height: 600px;
  max-height: 88vh;
  margin: 20px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
}
.consult-modal-overlay.active .consult-modal {
  transform: translateY(0) scale(1);
}
.consult-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, #C9A227 0%, #4A3E35 100%);
  color: var(--color-white);
  flex-shrink: 0;
}
.consult-modal-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.consult-modal-avatar {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.consult-modal-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
}
.consult-modal-subtitle {
  font-size: 12px;
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 6px;
}
.consult-status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
}
.consult-modal-close {
  width: 34px;
  height: 34px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.consult-modal-close:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Chat Body */
.consult-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 8px;
  background: #f0eee9;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}
.consult-chat-body::-webkit-scrollbar { width: 5px; }
.consult-chat-body::-webkit-scrollbar-track { background: transparent; }
.consult-chat-body::-webkit-scrollbar-thumb { background: rgba(74,62,53,.2); border-radius: 3px; }

/* Chat Messages */
.chat-msg {
  display: flex;
  gap: 8px;
  max-width: 88%;
  animation: chatMsgIn 0.3s ease;
}
@keyframes chatMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.chat-msg-bot { align-self: flex-start; }
.chat-msg-user { align-self: flex-end; flex-direction: row-reverse; }

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
}
.chat-avatar-bot {
  background: linear-gradient(135deg, #C9A227 0%, #4A3E35 100%);
}
.chat-avatar-user {
  background: var(--color-gray-400);
}
.chat-avatar svg { width: 18px; height: 18px; }

.chat-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  word-break: break-word;
}
.chat-bubble-bot {
  background: var(--color-white);
  color: var(--color-gray-700);
  border-top-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.chat-bubble-user {
  background: linear-gradient(135deg, #C9A227 0%, #B8860B 100%);
  color: white;
  border-top-right-radius: 4px;
}
.chat-bubble p { margin: 0 0 8px; }
.chat-bubble p:last-child { margin-bottom: 0; }
.chat-bubble a { color: var(--color-secondary); font-weight: 600; }
.chat-bubble-user a { color: #fff; text-decoration: underline; }
.chat-bubble strong { color: var(--color-primary); font-weight: 700; }
.chat-bubble-user strong { color: #fff; }

/* Contact card inside bot bubble */
.chat-contact-card {
  margin-top: 8px;
  padding: 10px 12px;
  background: #f9f8f6;
  border-radius: 10px;
  border-left: 3px solid var(--color-accent);
}
.chat-contact-card-region {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 13px;
  margin-bottom: 4px;
}
.chat-contact-card-line {
  font-size: 12.5px;
  color: var(--color-gray-600);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.chat-contact-card-line:last-child { margin-bottom: 0; }
.chat-contact-card-line a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
}
.chat-contact-card-line a:hover { text-decoration: underline; }

/* WhatsApp button inside chat */
.chat-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 14px;
  background: #25D366;
  color: white !important;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.chat-whatsapp-btn:hover {
  background: #1da851;
  transform: translateY(-1px);
}

/* Typing indicator */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  align-self: flex-start;
}
.chat-typing span {
  width: 7px;
  height: 7px;
  background: var(--color-gray-400);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Quick question buttons */
.consult-quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px 4px;
  background: #f0eee9;
  flex-shrink: 0;
}
.consult-quick-buttons:empty { display: none; }
.consult-quick-btn {
  padding: 6px 12px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  font-size: 12.5px;
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: inherit;
}
.consult-quick-btn:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* Input area */
.consult-chat-input-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  flex-shrink: 0;
}
.consult-chat-input {
  flex: 1;
  border: 1px solid var(--color-gray-200);
  border-radius: 22px;
  padding: 10px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  background: #f9f8f6;
  color: var(--color-gray-700);
}
.consult-chat-input:focus {
  border-color: var(--color-accent);
  background: white;
  box-shadow: 0 0 0 3px rgba(201,162,39,.12);
}
.consult-chat-input::placeholder { color: var(--color-gray-400); }
.consult-chat-send {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #C9A227 0%, #4A3E35 100%);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.consult-chat-send:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(201,162,39,.4);
}
.consult-chat-send:active { transform: scale(0.95); }

/* === Ultra-small screen (<= 480px) === */
@media (max-width: 480px) {
  /* Container & layout */
  .container { padding: 0 14px; }
  .section { padding: 40px 0; }
  .section-header { margin-bottom: 28px; }
  .section-title { font-size: 1.4rem; }
  .section-subtitle { font-size: 0.95rem; }
  .section-badge { font-size: 11px; padding: 4px 12px; }

  /* Header */
  .header-inner { height: 60px; }
  .logo-img { height: 38px; }
  .lang-btn { padding: 5px 8px; font-size: 12px; }
  .lang-dropdown { min-width: 130px; }
  .lang-option { padding: 8px 12px; font-size: 13px; }
  .mobile-menu-btn { padding: 6px; }
  .mobile-menu-btn span { width: 20px; }
  .nav-menu { top: 60px; padding: 12px; }
  .nav-link { padding: 10px 14px; font-size: 13px; }

  /* Hero */
  .hero { min-height: 520px; }
  .hero-title { font-size: 1.55rem; line-height: 1.2; margin-bottom: 16px; }
  .hero-subtitle { font-size: 0.9rem; line-height: 1.6; margin-bottom: 24px; }
  .hero-badge { font-size: 12px; padding: 6px 14px; margin-bottom: 16px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { padding: 9px 18px; font-size: 13px; width: 100%; justify-content: center; }
  .hero-stats-bar { bottom: 56px; }
  .hero-stats-bar-inner { gap: 16px; }
  .hero-stat-bar-num { font-size: 1.4rem; }
  .hero-stat-bar-label { font-size: 10px; }
  .hero-dots { bottom: 20px; gap: 7px; }
  .hero-dot { width: 8px; height: 8px; }
  .hero-dot.active { width: 22px; }
  .hero-wave { height: 40px; }

  /* About brief */
  .about-brief-text .section-title { font-size: 1.4rem; margin-bottom: 16px; }
  .about-brief-text p { font-size: 14px; line-height: 1.7; margin-bottom: 18px; }
  .about-visual { height: 200px; border-radius: var(--radius-lg); }

  /* Service grid - single column */
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px 18px; }
  .service-icon { width: 48px; height: 48px; }
  .service-icon svg { width: 24px; height: 24px; }
  .service-name { font-size: 1.05rem; }
  .service-desc { font-size: 13px; }

  /* Why grid - single column */
  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-card { padding: 24px 18px; }
  .why-icon { width: 64px; height: 64px; }
  .why-icon svg { width: 32px; height: 32px; }
  .why-title { font-size: 1rem; }
  .why-desc { font-size: 13px; }

  /* Stats - 2x2 grid */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-item .stat-num { font-size: 1.8rem; }
  .stat-item .stat-label { font-size: 11px; }
  .stats-section .section-title { font-size: 1.4rem; }

  /* CTA */
  .cta-section { padding: 40px 0; }
  .cta-title { font-size: 1.3rem; }
  .cta-subtitle { font-size: 0.9rem; margin-bottom: 20px; }
  .cta-section .btn { width: 100%; justify-content: center; }

  /* Page hero */
  .page-hero { padding: 80px 0 44px; }
  .page-hero-title { font-size: 1.5rem; }
  .page-hero-subtitle { font-size: 0.9rem; }
  .page-hero-badge { font-size: 11px; padding: 4px 12px; }

  /* About page */
  .about-intro p { font-size: 14px; line-height: 1.7; }
  .mission-grid { grid-template-columns: 1fr; gap: 16px; }
  .mission-card { padding: 24px 18px; }
  .mission-card h3 { font-size: 1.05rem; }
  .mission-card p { font-size: 13px; }
  .advantage-grid { grid-template-columns: 1fr; gap: 14px; }
  .advantage-card { padding: 16px; gap: 12px; }
  .advantage-num { width: 36px; height: 36px; font-size: 15px; border-radius: 10px; }
  .advantage-card h4 { font-size: 1rem; }
  .advantage-card p { font-size: 13px; }

  /* Timeline */
  .timeline::before { left: 16px; }
  .timeline-content { width: calc(100% - 40px); margin-left: 40px; padding: 16px; }
  .timeline-content::before { left: -28px !important; width: 12px; height: 12px; }
  .timeline-year { font-size: 1.2rem; }
  .timeline-event { font-size: 13px; }
  .timeline-item { margin-bottom: 28px; }

  /* News */
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .news-card-top { padding: 14px 16px 0; }
  .news-card-body { padding: 10px 16px 16px; }
  .news-card-body h3 { font-size: 0.95rem; }
  .news-card-body p { font-size: 12.5px; }
  .news-date { font-size: 12px; }
  .news-cat { font-size: 11px; padding: 2px 10px; }

  /* Service detail */
  .service-detail { padding: 20px 16px; gap: 20px; margin-bottom: 16px; }
  .service-detail-icon { width: 56px; height: 56px; }
  .service-detail-icon svg { width: 28px; height: 28px; }
  .service-detail h3 { font-size: 1.1rem; }
  .service-detail p { font-size: 13px; line-height: 1.6; }
  .service-detail-visual { min-height: 180px; }
  .service-detail-image { min-height: 180px; }
  .service-feature { font-size: 12px; padding: 5px 10px; }

  /* Solutions / Special cargo */
  .solution-grid { grid-template-columns: 1fr; gap: 16px; }
  .solution-card-header.has-image { min-height: 140px; }
  .solution-card-header.has-image h3 { font-size: 1rem; bottom: 12px; left: 16px; right: 16px; }
  .solution-card-body { padding: 16px; }
  .solution-card-body p { font-size: 12.5px; line-height: 1.55; }
  .solution-point { font-size: 11px; padding: 3px 10px; }

  /* Agents */
  .agent-network { grid-template-columns: 1fr; gap: 14px; }
  .agent-region { padding: 18px; }
  .agent-region h4 { font-size: 1.05rem; }
  .agent-region p { font-size: 13px; }
  .partner-cta { padding: 20px 16px; }
  .partner-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
  .partner-benefit { gap: 12px; }
  .partner-benefit h5 { font-size: 0.95rem; }
  .partner-benefit p { font-size: 12px; }

  /* Contact */
  .contact-grid { gap: 28px; }
  .contact-info-list { gap: 18px; }
  .contact-info-item { gap: 10px; }
  .contact-info-icon { width: 38px; height: 38px; border-radius: 10px; }
  .contact-info-icon svg { width: 18px; height: 18px; }
  .contact-info-item h4 { font-size: 11px; }
  .contact-info-item p { font-size: 13px; }
  .contact-form { padding: 20px 16px; }
  .contact-form h3 { font-size: 1.1rem !important; }
  .contact-form p { font-size: 12px !important; margin-bottom: 16px !important; }
  .form-input, .form-textarea { padding: 10px 12px; font-size: 14px; }
  .form-label { font-size: 13px; }
  .form-group { margin-bottom: 14px; }
  .contact-grid > div > .section-title { font-size: 1.2rem !important; }

  /* Regional contacts */
  .regional-contacts { grid-template-columns: 1fr; gap: 16px; }
  .regional-card { padding: 20px 18px; }
  .regional-region { font-size: 16px; margin-bottom: 14px; padding-bottom: 12px; }
  .regional-person span { font-size: 18px; }
  .regional-detail { font-size: 12.5px; }

  /* Map */
  .map-tabs { max-width: 100%; }
  .map-tab { padding: 6px 8px; font-size: 12px; gap: 3px; }
  .map-tab svg { width: 15px; height: 15px; }
  .baidu-map-visual, .amap-visual { height: 220px; }
  .baidu-map-name, .amap-name { font-size: 18px; }
  .baidu-map-addr, .amap-addr { font-size: 12px; }
  .map-actions-row { padding: 14px 16px; gap: 8px; }
  .map-action-btn { padding: 10px 16px; font-size: 13px; }
  .map-embed { height: 260px; }
  .map-embed iframe { height: 260px; }
  .transit-info { margin-top: 24px; }
  .transit-header h3 { font-size: 1.15rem; }
  .transit-header p { font-size: 13px; }
  .transit-grid { gap: 12px; }
  .transit-card { padding: 14px; gap: 10px; }
  .transit-icon { width: 40px; height: 40px; border-radius: 10px; }
  .transit-icon svg { width: 22px; height: 22px; }
  .transit-line { font-size: 14px; }
  .transit-detail { font-size: 12px; }

  /* Footer */
  .footer { padding: 40px 0 0; }
  .footer-grid { gap: 28px; margin-bottom: 28px; }
  .footer-about p { font-size: 12px; line-height: 1.6; }
  .footer-col h4 { font-size: 0.9rem; margin-bottom: 14px; }
  .footer-col ul li a { font-size: 13px; }
  .footer-contact-item { font-size: 12px; gap: 8px; }
  .footer-contact-item svg { width: 16px; height: 16px; }
  .footer-bottom { padding: 18px 0; font-size: 11px; line-height: 1.6; }
  .footer-bottom span { display: block; margin-left: 0 !important; margin-top: 4px; }

  /* Buttons */
  .btn { padding: 9px 20px; font-size: 13px; border-radius: var(--radius-md); }

  /* Consult float - icon only */
  .consult-float { bottom: 16px; right: 16px; padding: 12px; }
}

/* === Consult modal ultra-small screen === */
@media (max-width: 480px) {
  .consult-modal {
    margin: 0;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
  }
  .consult-modal-overlay {
    align-items: flex-end;
  }
  .consult-modal-overlay.active .consult-modal {
    transform: translateY(0);
  }
}

/* ============ Arabic RTL Support ============ */
body.rtl-active {
  direction: rtl;
  text-align: right;
}
body.rtl-active .header-container,
body.rtl-active .nav-menu,
body.rtl-active .footer-content,
body.rtl-active .about-brief,
body.rtl-active .contact-info,
body.rtl-active .partner-cta-content,
body.rtl-active .regional-contacts,
body.rtl-active .hero-cta,
body.rtl-active .hero-stats,
body.rtl-active .why-us-grid,
body.rtl-active .services-grid,
body.rtl-active .solutions-grid,
body.rtl-active .special-cargo-grid,
body.rtl-active .advantages-grid,
body.rtl-active .partner-benefits-grid,
body.rtl-active .agent-network-grid {
  direction: rtl;
}
body.rtl-active .lang-switcher {
  direction: ltr;
}
body.rtl-active .lang-dropdown {
  direction: rtl;
  text-align: right;
}
body.rtl-active .service-detail {
  direction: rtl;
}
body.rtl-active .service-detail-image {
  order: 2;
}
body.rtl-active .service-detail-content {
  order: 1;
  text-align: right;
}
body.rtl-active .features-list li {
  padding-left: 0;
  padding-right: 24px;
}
body.rtl-active .features-list li::before {
  left: auto;
  right: 0;
}
body.rtl-active .timeline-item {
  padding-left: 0;
  padding-right: 40px;
}
body.rtl-active .timeline-item::before {
  left: auto;
  right: 0;
}
body.rtl-active .timeline-line {
  left: auto;
  right: 0;
}
body.rtl-active .news-card .news-date {
  text-align: right;
}
body.rtl-active .contact-form .form-group {
  text-align: right;
}
body.rtl-active .form-group input,
body.rtl-active .form-group textarea {
  text-align: right;
}
body.rtl-active .map-tabs {
  direction: rtl;
}
body.rtl-active .transit-info {
  direction: rtl;
}
body.rtl-active .chat-msg-bot .chat-bubble {
  text-align: right;
}
body.rtl-active .consult-modal-header h3 {
  text-align: right;
}
body.rtl-active .consult-quick-btn {
  direction: rtl;
}
body.rtl-active .section-header {
  text-align: right;
}
body.rtl-active .cta-section {
  text-align: right;
}
body.rtl-active .stats-grid {
  direction: rtl;
}
body.rtl-active .page-hero {
  text-align: right;
}
body.rtl-active .agent-intro {
  text-align: right;
}
body.rtl-active .partner-section {
  text-align: right;
}
body.rtl-active .contact-hero {
  text-align: right;
}
body.rtl-active .footer-col {
  text-align: right;
}
body.rtl-active .footer-bottom {
  direction: rtl;
}