/* Vinda Marketing Academy - Shared Styles */
/* Brand: Deep Blue #1A25AB + Gold #D4AF37 */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1A25AB;
  --blue-dark: #0D1460;
  --blue-light: #2E3BC4;
  --gold: #D4AF37;
  --gold-light: #E8CC6E;
  --gold-dark: #B8962E;
  --text: #1a1a2e;
  --text-light: #4a4a6a;
  --bg: #ffffff;
  --bg-alt: #f5f6fa;
  --bg-dark: #0a0e2a;
  --border: #e2e4f0;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(26,37,171,0.08);
  --font-cn: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
  --font-en: 'Segoe UI', 'Arial', sans-serif;
  --max-w: 1200px;
  --nav-h: 72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-cn); color: var(--text); background: var(--bg); line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }

/* ===== NAVIGATION ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); background: rgba(255,255,255,0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); z-index: 1000; }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand img { height: 36px; width: auto; }
.nav-brand-text { font-size: 18px; font-weight: 700; color: var(--blue); letter-spacing: 1px; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 15px; color: var(--text); font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; transition: all .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--blue); border-bottom-color: var(--gold); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 520px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-top: var(--nav-h); background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%); }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.2; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,20,96,0.7) 0%, rgba(26,37,171,0.85) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 60px 24px; max-width: 800px; }
.hero-badge { display: inline-block; padding: 6px 20px; border: 1px solid var(--gold); border-radius: 20px; color: var(--gold); font-size: 13px; letter-spacing: 2px; margin-bottom: 24px; }
.hero h1 { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.hero h1 .gold { color: var(--gold); }
.hero-sub { font-size: 18px; color: rgba(255,255,255,0.85); line-height: 1.8; margin-bottom: 36px; }
.hero-cta { display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.btn { display: inline-block; padding: 14px 36px; border-radius: 6px; font-size: 15px; font-weight: 600; letter-spacing: 1px; transition: all .3s; cursor: pointer; border: none; }
.btn-gold { background: var(--gold); color: var(--blue-dark); }
.btn-gold:hover { background: var(--gold-light); color: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,175,55,0.3); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.1); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,37,171,0.3); }

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero { margin-top: var(--nav-h); background: linear-gradient(135deg, var(--blue-dark), var(--blue)); padding: 60px 24px; text-align: center; color: #fff; }
.page-hero h1 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.page-hero p { font-size: 16px; opacity: 0.85; max-width: 600px; margin: 0 auto; }
.breadcrumb { max-width: var(--max-w); margin: 0 auto; padding: 16px 24px 0; font-size: 13px; color: var(--text-light); }
.breadcrumb a { color: var(--text-light); }
.breadcrumb span { margin: 0 6px; }

/* ===== SECTIONS ===== */
.section { padding: 80px 24px; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #fff; }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 32px; font-weight: 700; color: var(--blue); margin-bottom: 12px; position: relative; display: inline-block; }
.section-header h2::after { content: ''; display: block; width: 48px; height: 3px; background: var(--gold); margin: 12px auto 0; border-radius: 2px; }
.section-dark .section-header h2 { color: #fff; }
.section-header p { font-size: 16px; color: var(--text-light); max-width: 640px; margin: 0 auto; }
.section-dark .section-header p { color: rgba(255,255,255,0.7); }

/* ===== CARDS ===== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.card { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform .3s, box-shadow .3s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(26,37,171,0.12); }
.card-icon { width: 56px; height: 56px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: #fff; font-size: 24px; }
.card-icon-gold { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); }
.card h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.card p { font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* ===== STATS ===== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; padding: 32px 16px; background: rgba(255,255,255,0.08); border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.12); }
.stat-num { font-size: 42px; font-weight: 800; color: var(--gold); font-family: var(--font-en); line-height: 1.2; }
.stat-unit { font-size: 16px; color: var(--gold-light); }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 8px; }

/* ===== TIMELINE ===== */
.timeline { position: relative; padding: 20px 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--border); transform: translateX(-50%); }
.tl-item { position: relative; display: flex; align-items: flex-start; margin-bottom: 40px; }
.tl-item:nth-child(odd) { flex-direction: row-reverse; }
.tl-content { width: 45%; padding: 24px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.tl-item:nth-child(odd) .tl-content { margin-right: 5%; }
.tl-item:nth-child(even) .tl-content { margin-left: 5%; }
.tl-dot { position: absolute; left: 50%; top: 24px; width: 16px; height: 16px; border-radius: 50%; background: var(--gold); border: 3px solid var(--blue); transform: translateX(-50%); z-index: 2; }
.tl-year { font-size: 20px; font-weight: 800; color: var(--blue); margin-bottom: 8px; font-family: var(--font-en); }
.tl-text { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== SIX DIMENSIONS (Global Thinking) ===== */
.hex-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hex-card { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; text-align: center; transition: all .3s; }
.hex-card:hover { border-color: var(--gold); box-shadow: 0 4px 20px rgba(212,175,55,0.15); }
.hex-num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 16px; font-family: var(--font-en); }
.hex-card h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.hex-card .hex-sub { font-size: 13px; color: var(--gold-dark); font-weight: 600; margin-bottom: 12px; }
.hex-card p { font-size: 13px; color: var(--text-light); line-height: 1.7; }
.hex-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 12px; }
.hex-tag { padding: 3px 10px; background: var(--bg-alt); border-radius: 4px; font-size: 12px; color: var(--text-light); }

/* ===== PROJECT CATEGORIES ===== */
.proj-section { margin-bottom: 48px; }
.proj-section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.proj-section-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.proj-section-title h3 { font-size: 22px; font-weight: 700; color: var(--blue); }
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.proj-item { padding: 20px; background: var(--bg-alt); border-radius: var(--radius); border-left: 3px solid var(--gold); transition: all .2s; }
.proj-item:hover { background: #fff; box-shadow: var(--shadow); }
.proj-item h4 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.proj-item p { font-size: 13px; color: var(--text-light); }

/* ===== ORG CHART ===== */
.org-chart { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.org-top { background: var(--blue); color: #fff; padding: 20px 40px; border-radius: var(--radius); text-align: center; }
.org-top h3 { font-size: 18px; margin-bottom: 4px; }
.org-top p { font-size: 13px; opacity: 0.8; }
.org-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.org-box { padding: 16px 24px; background: var(--bg-alt); border-radius: var(--radius); border: 1px solid var(--border); text-align: center; min-width: 140px; }
.org-box h4 { font-size: 14px; font-weight: 600; color: var(--blue); margin-bottom: 4px; }
.org-box p { font-size: 12px; color: var(--text-light); }
.org-box-gold { border-color: var(--gold); background: linear-gradient(135deg, rgba(212,175,55,0.05), rgba(212,175,55,0.1)); }
.org-connector { width: 2px; height: 24px; background: var(--border); }

/* ===== PILLARS ===== */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.pillar-head { padding: 28px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: #fff; text-align: center; }
.pillar-head h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.pillar-head p { font-size: 13px; opacity: 0.85; }
.pillar-body { padding: 24px; }
.pillar-body ul { list-style: none; }
.pillar-body li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); display: flex; align-items: flex-start; gap: 8px; }
.pillar-body li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; margin-top: 8px; }
.pillar-body li:last-child { border-bottom: none; }

/* ===== LAYERED PLAN ===== */
.layer-stack { display: flex; flex-direction: column; gap: 20px; }
.layer-item { display: flex; gap: 24px; align-items: flex-start; padding: 28px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.layer-badge { flex-shrink: 0; width: 80px; height: 80px; border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; }
.layer-badge-gold { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); }
.layer-badge-blue { background: linear-gradient(135deg, var(--blue), var(--blue-light)); }
.layer-badge-dark { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); }
.layer-badge h4 { font-size: 14px; font-weight: 700; }
.layer-badge span { font-size: 11px; opacity: 0.8; }
.layer-text h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.layer-text p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== DISCIPLINES ===== */
.disc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.disc-card { padding: 28px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 3px solid var(--blue); }
.disc-card h3 { font-size: 18px; font-weight: 700; color: var(--blue); margin-bottom: 16px; }
.disc-card ul { list-style: none; }
.disc-card li { padding: 8px 0; font-size: 14px; color: var(--text-light); border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; }
.disc-card li::before { content: '\25C6'; color: var(--gold); font-size: 10px; }
.disc-card li:last-child { border-bottom: none; }

/* ===== CTA SECTION ===== */
.cta-section { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); padding: 80px 24px; text-align: center; color: #fff; }
.cta-section h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.cta-section p { font-size: 16px; opacity: 0.85; max-width: 560px; margin: 0 auto 32px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info { padding: 40px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-info h3 { font-size: 22px; font-weight: 700; color: var(--blue); margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); font-size: 18px; }
.contact-text h4 { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.contact-text p { font-size: 14px; color: var(--text-light); }
.join-card { padding: 40px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); border-radius: var(--radius); color: #fff; }
.join-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 16px; }
.join-card p { font-size: 15px; opacity: 0.9; margin-bottom: 24px; line-height: 1.8; }
.join-card ul { list-style: none; margin-bottom: 32px; }
.join-card li { padding: 8px 0; font-size: 14px; opacity: 0.9; display: flex; gap: 8px; }
.join-card li::before { content: '\2713'; color: var(--gold); font-weight: 700; }

/* ===== ACADEMY BADGE ===== */
.badge-section { display: flex; align-items: center; gap: 48px; padding: 48px; background: var(--bg-alt); border-radius: var(--radius); }
.badge-visual { flex-shrink: 0; width: 200px; height: 200px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-dark), var(--blue)); display: flex; align-items: center; justify-content: center; position: relative; }
.badge-visual::before { content: ''; position: absolute; inset: 8px; border-radius: 50%; border: 2px solid var(--gold); }
.badge-inner { text-align: center; color: #fff; }
.badge-inner .v-letter { font-size: 48px; font-weight: 800; color: var(--gold); font-family: var(--font-en); }
.badge-inner .badge-text { font-size: 11px; letter-spacing: 2px; margin-top: 8px; opacity: 0.8; }
.badge-desc h3 { font-size: 22px; font-weight: 700; color: var(--blue); margin-bottom: 16px; }
.badge-desc p { font-size: 14px; color: var(--text-light); line-height: 1.8; margin-bottom: 12px; }

/* ===== STEPS (6-step flow) ===== */
.steps-flow { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.step-box { flex: 1; min-width: 150px; max-width: 180px; text-align: center; padding: 24px 16px; position: relative; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--gold); color: var(--blue-dark); font-size: 16px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; font-family: var(--font-en); }
.step-box h4 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.step-box p { font-size: 12px; color: var(--text-light); }
.step-arrow { display: flex; align-items: center; color: var(--gold); font-size: 20px; padding-top: 12px; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.6); padding: 48px 24px 24px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand h3 { color: #fff; font-size: 18px; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; line-height: 1.7; }
.footer-nav h4 { color: rgba(255,255,255,0.8); font-size: 14px; margin-bottom: 16px; }
.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-nav a:hover { color: var(--gold); }
.footer-bottom { padding-top: 24px; text-align: center; font-size: 13px; }
.footer-bottom a { color: var(--gold); }
.footer-motto { text-align: center; margin-top: 12px; font-size: 14px; color: rgba(255,255,255,0.4); letter-spacing: 4px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: #fff; flex-direction: column; padding: 24px; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { min-height: 420px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hex-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .disc-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .tl-item, .tl-item:nth-child(odd) { flex-direction: column; }
  .tl-content { width: 100%; margin: 0 0 0 40px !important; }
  .tl-dot { left: 20px; }
  .badge-section { flex-direction: column; text-align: center; }
  .layer-item { flex-direction: column; }
  .card-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 16px; }
  .step-arrow { display: none; }
  .steps-flow { flex-direction: column; align-items: center; }
  .step-box { max-width: 100%; }
}