/* ============================================
   BLUE OCEAN GROUP — Global Stylesheet
   Production-Ready | WCAG 2.1 AA | Core Web Vitals
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  --primary: #0a2540;
  --primary-light: #1a3a5c;
  --accent: #00d4aa;
  --accent-dark: #00b894;
  --gold: #c9a227;
  --text: #1a1a2e;
  --text-light: #4a5568;
  --text-muted: #718096;
  --bg: #ffffff;
  --bg-warm: #f8fafc;
  --bg-cool: #f0f4f8;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1280px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; color: var(--text-light); }

/* ---- Utility Classes ---- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-warm); }
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.875rem 2rem; font-size: 0.9375rem; font-weight: 600;
  border-radius: var(--radius); transition: var(--transition);
  letter-spacing: 0.01em; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white; box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: white; }
.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white; box-shadow: var(--shadow);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: white; }
.btn-outline {
  border: 2px solid var(--border); color: var(--primary); background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(0,212,170,0.05); }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

/* ---- Cards ---- */
.card {
  background: white; border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: var(--transition); height: 100%; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); border-color: var(--accent); }
.card-icon {
  width: 56px; height: 56px; border-radius: var(--radius); display: flex;
  align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem;
}
.card-icon.blue { background: linear-gradient(135deg, #e0f2fe, #bae6fd); color: #0369a1; }
.card-icon.green { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #047857; }
.card-icon.gold { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #b45309; }
.card-icon.purple { background: linear-gradient(135deg, #ede9fe, #ddd6fe); color: #6d28d9; }
.card h3 { margin-bottom: 0.75rem; font-size: 1.25rem; }
.card p { font-size: 0.9375rem; margin-bottom: 0; flex-grow: 1; }
.card-footer { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }

/* ---- Grid Systems ---- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }

/* ---- Section Headers ---- */
.section-header { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.125rem; color: var(--text-muted); }
.section-label {
  display: inline-block; padding: 0.375rem 1rem; background: rgba(0,212,170,0.1);
  color: var(--accent-dark); font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; border-radius: 999px; margin-bottom: 1rem;
}

/* ---- Navigation ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo {
  display: flex; align-items: center; gap: 0.75rem; font-weight: 800;
  font-size: 1.25rem; color: var(--primary); letter-spacing: -0.03em;
}
.logo-icon {
  width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.25rem;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.9375rem; font-weight: 500; color: var(--text-light);
  position: relative; padding: 0.25rem 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-toggle span {
  display: block; width: 24px; height: 2px; background: var(--primary);
  transition: var(--transition);
}

/* ---- Hero Section ---- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: 72px; overflow: hidden;
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 50%, #0f2d4a 100%);
}
.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");
  opacity: 0.4;
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero h1 { color: white; margin-bottom: 1.5rem; line-height: 1.1; }
.hero h1 .highlight { color: var(--accent); }
.hero p {
  font-size: 1.25rem; color: rgba(255,255,255,0.75); margin-bottom: 2rem; max-width: 560px;
}
.hero-badges { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius);
  color: rgba(255,255,255,0.9); font-size: 0.875rem; font-weight: 500;
  backdrop-filter: blur(10px);
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  position: absolute; right: -5%; top: 50%; transform: translateY(-50%);
  width: 600px; height: 600px; opacity: 0.15;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  border-radius: 50%; filter: blur(60px);
}
.hero-stats {
  position: absolute; bottom: 3rem; left: 0; right: 0; z-index: 2;
}
.hero-stats .container {
  display: flex; gap: 3rem; justify-content: center; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: white; line-height: 1; }
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.6); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- Mission Section ---- */
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.mission-visual {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(135deg, var(--bg-cool), var(--bg-warm));
  min-height: 400px; display: flex; align-items: center; justify-content: center;
}
.mission-visual::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,170,0.05), rgba(10,37,64,0.05));
}
.mission-visual-inner {
  position: relative; z-index: 1; text-align: center; padding: 3rem;
}
.mission-visual-inner .globe-icon {
  width: 120px; height: 120px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: white; box-shadow: var(--shadow-xl);
}
.mission-content h2 { margin-bottom: 1.5rem; }
.mission-content p { font-size: 1.0625rem; margin-bottom: 1.5rem; }
.mission-values { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.mission-value { display: flex; gap: 1rem; }
.mission-value-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(0,212,170,0.1); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mission-value h4 { font-size: 1rem; margin-bottom: 0.25rem; }
.mission-value p { font-size: 0.875rem; margin-bottom: 0; color: var(--text-muted); }

/* ---- Resource Directory ---- */
.directory-section { background: linear-gradient(180deg, var(--bg-warm) 0%, white 100%); }
.directory-tabs { display: flex; gap: 0.5rem; justify-content: center; margin-bottom: 2.5rem; flex-wrap: wrap; }
.directory-tab {
  padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 600;
  font-size: 0.9375rem; color: var(--text-muted); background: white;
  border: 1px solid var(--border); transition: var(--transition); cursor: pointer;
}
.directory-tab.active, .directory-tab:hover {
  background: var(--primary); color: white; border-color: var(--primary);
}
.directory-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.directory-card {
  background: white; border-radius: var(--radius-lg); padding: 1.75rem;
  border: 1px solid var(--border); transition: var(--transition); position: relative;
}
.directory-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.directory-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.directory-card-icon {
  width: 48px; height: 48px; border-radius: var(--radius); display: flex;
  align-items: center; justify-content: center; font-size: 1.25rem;
}
.directory-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.directory-card p { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 1rem; }
.directory-card-meta {
  display: flex; gap: 1rem; font-size: 0.8125rem; color: var(--text-muted);
  padding-top: 1rem; border-top: 1px solid var(--border);
}
.directory-card-meta span { display: flex; align-items: center; gap: 0.375rem; }

/* ---- Interactive Tools ---- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.tool-card {
  background: white; border-radius: var(--radius-lg); padding: 2rem;
  border: 1px solid var(--border); text-align: center; transition: var(--transition);
  position: relative; overflow: hidden;
}
.tool-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary)); opacity: 0;
  transition: var(--transition);
}
.tool-card:hover::before { opacity: 1; }
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.tool-card .tool-icon {
  width: 64px; height: 64px; margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--bg-cool), var(--bg-warm));
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
}
.tool-card h3 { margin-bottom: 0.75rem; }
.tool-card p { font-size: 0.9375rem; margin-bottom: 1.25rem; }

/* ---- Program Cards ---- */
.programs-section { background: var(--primary); position: relative; overflow: hidden; }
.programs-section::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,170,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.programs-section .section-header h2,
.programs-section .section-header p { color: white; }
.programs-section .section-label { background: rgba(255,255,255,0.1); color: var(--accent); }
.program-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; position: relative; z-index: 1; }
.program-card {
  background: rgba(255,255,255,0.05); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg);
  padding: 2rem; transition: var(--transition);
}
.program-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(0,212,170,0.3); transform: translateY(-4px); }
.program-card .program-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: rgba(0,212,170,0.15); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem;
}
.program-card h3 { color: white; margin-bottom: 0.75rem; }
.program-card p { color: rgba(255,255,255,0.7); font-size: 0.9375rem; margin-bottom: 1.25rem; }
.program-card .program-link {
  color: var(--accent); font-weight: 600; font-size: 0.9375rem; display: inline-flex; align-items: center; gap: 0.5rem;
}
.program-card .program-link:hover { color: white; }

/* ---- Research Publications ---- */
.publication-list { display: flex; flex-direction: column; gap: 1rem; }
.publication-item {
  display: flex; gap: 1.5rem; padding: 1.5rem; background: white;
  border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition);
}
.publication-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.publication-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 64px; padding: 0.75rem; background: var(--bg-warm);
  border-radius: var(--radius); text-align: center;
}
.publication-date .day { font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1; }
.publication-date .month { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.publication-content h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.publication-content p { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.publication-meta { display: flex; gap: 1rem; font-size: 0.8125rem; color: var(--text-muted); }
.publication-meta span { display: flex; align-items: center; gap: 0.375rem; }

/* ---- FAQ Accordion ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 0; font-size: 1.0625rem; font-weight: 600; color: var(--primary);
  text-align: left; transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question .faq-icon {
  width: 28px; height: 28px; border-radius: 50%; background: var(--bg-cool);
  display: flex; align-items: center; justify-content: center; font-size: 0.875rem;
  transition: var(--transition); flex-shrink: 0; margin-left: 1rem;
}
.faq-item.active .faq-question .faq-icon { transform: rotate(180deg); background: var(--accent); color: white; }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 500px; padding-bottom: 1.5rem; }
.faq-answer p { color: var(--text-muted); font-size: 0.9375rem; }

/* ---- Contact Section ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 1.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1rem;
  background: var(--bg-warm); border-radius: var(--radius);
}
.contact-detail-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: white; color: var(--accent-dark); display: flex;
  align-items: center; justify-content: center; flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.contact-detail h4 { font-size: 0.9375rem; margin-bottom: 0.25rem; }
.contact-detail p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0; }
.contact-form {
  background: white; border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.875rem; font-weight: 600; color: var(--primary); margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.9375rem; font-family: inherit;
  transition: var(--transition); background: var(--bg-warm);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,170,0.1); background: white;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- Footer ---- */
.footer {
  background: var(--primary); color: rgba(255,255,255,0.7); padding: 4rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand .logo { color: white; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9375rem; color: rgba(255,255,255,0.6); margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1); color: white; display: flex;
  align-items: center; justify-content: center; font-size: 0.875rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); transform: translateY(-2px); }
.footer-column h4 {
  color: white; font-size: 0.9375rem; margin-bottom: 1.25rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-column ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-column a { color: rgba(255,255,255,0.6); font-size: 0.9375rem; }
.footer-column a:hover { color: var(--accent); }
.footer-newsletter h4 { color: white; font-size: 0.9375rem; margin-bottom: 1rem; }
.footer-newsletter p { font-size: 0.875rem; color: rgba(255,255,255,0.6); margin-bottom: 1rem; }
.newsletter-form { display: flex; gap: 0.5rem; }
.newsletter-form input {
  flex: 1; padding: 0.75rem 1rem; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.05);
  color: white; font-size: 0.875rem;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form button {
  padding: 0.75rem 1.25rem; background: var(--accent); color: white;
  border-radius: var(--radius); font-weight: 600; font-size: 0.875rem;
  transition: var(--transition);
}
.newsletter-form button:hover { background: var(--accent-dark); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.875rem; color: rgba(255,255,255,0.5); margin-bottom: 0; }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.875rem; color: rgba(255,255,255,0.5); }
.footer-legal a:hover { color: var(--accent); }

/* ---- Breadcrumbs ---- */
.breadcrumbs { background: var(--bg-warm); padding: 1rem 0; border-bottom: 1px solid var(--border); }
.breadcrumbs ol { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.breadcrumbs li { font-size: 0.875rem; color: var(--text-muted); }
.breadcrumbs li a { color: var(--text-light); }
.breadcrumbs li a:hover { color: var(--accent); }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 0.5rem; color: var(--border); }
.breadcrumbs li[aria-current] { color: var(--primary); font-weight: 500; }

/* ---- Page Header ---- */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 8rem 0 4rem; text-align: center; position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 { color: white; position: relative; z-index: 1; margin-bottom: 0.75rem; }
.page-header p { color: rgba(255,255,255,0.75); font-size: 1.125rem; position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }

/* ---- Content Page Styles ---- */
.content-layout { display: grid; grid-template-columns: 280px 1fr; gap: 3rem; padding: 3rem 0; }
.content-sidebar { position: sticky; top: 96px; height: fit-content; }
.toc-card {
  background: white; border-radius: var(--radius-lg); padding: 1.5rem;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.toc-card h3 { font-size: 1rem; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.toc-card ul { display: flex; flex-direction: column; gap: 0.5rem; }
.toc-card a {
  display: block; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.875rem; color: var(--text-light); transition: var(--transition);
}
.toc-card a:hover, .toc-card a.active { background: var(--bg-warm); color: var(--accent-dark); font-weight: 500; }
.content-main { min-width: 0; }
.content-main h2 { margin: 2.5rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.content-main h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.content-main h3 { margin: 1.5rem 0 0.75rem; }
.content-main p { margin-bottom: 1.25rem; }
.content-main ul, .content-main ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.content-main ul { list-style-type: disc; }
.content-main ol { list-style-type: decimal; }
.content-main li { margin-bottom: 0.5rem; color: var(--text-light); }
.content-main blockquote {
  border-left: 4px solid var(--accent); padding: 1rem 1.5rem;
  background: var(--bg-warm); border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0; font-style: italic; color: var(--text-light);
}
.content-main img { border-radius: var(--radius); margin: 1.5rem 0; }

/* ---- Team Grid ---- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 2rem; }
.team-card { text-align: center; }
.team-avatar {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--bg-cool), var(--bg-warm));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--primary); border: 4px solid white;
  box-shadow: var(--shadow);
}
.team-card h3 { font-size: 1.125rem; margin-bottom: 0.25rem; }
.team-card .role { font-size: 0.875rem; color: var(--accent-dark); font-weight: 600; margin-bottom: 0.5rem; }
.team-card p { font-size: 0.875rem; color: var(--text-muted); }

/* ---- Cookie Banner ---- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: white; border-top: 1px solid var(--border);
  padding: 1.5rem; box-shadow: var(--shadow-xl);
  transform: translateY(100%); transition: transform 0.4s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cookie-banner p { font-size: 0.9375rem; margin-bottom: 0; flex: 1; }
.cookie-banner .cookie-actions { display: flex; gap: 0.75rem; }

/* ---- Resource Filter ---- */
.resource-filter { margin-bottom: 2rem; }
.filter-bar {
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  padding: 1rem; background: var(--bg-warm); border-radius: var(--radius); border: 1px solid var(--border);
}
.filter-bar input {
  flex: 1; min-width: 200px; padding: 0.625rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.9375rem;
}
.filter-bar input:focus { outline: none; border-color: var(--accent); }
.filter-bar select {
  padding: 0.625rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.9375rem; background: white;
}

/* ---- Scroll to Top ---- */
.scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); color: white; display: flex;
  align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--accent); transform: translateY(-2px); }

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease-out forwards; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .mission-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .content-sidebar { position: static; margin-bottom: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .mobile-toggle { display: flex; }
  .hero-stats .container { gap: 1.5rem; }
  .stat-number { font-size: 1.75rem; }
  .mission-values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { justify-content: center; }
  .hero-badges { justify-content: center; }
}

@media (max-width: 480px) {
  .section { padding: 3rem 0; }
  .card { padding: 1.5rem; }
  .contact-form { padding: 1.5rem; }
  .publication-item { flex-direction: column; }
}

/* ---- Print Styles ---- */
@media print {
  .navbar, .hero-visual, .scroll-top, .cookie-banner, .footer-social, .newsletter-form { display: none !important; }
  body { font-size: 12pt; line-height: 1.5; }
  a { text-decoration: underline; }
  .section { padding: 1rem 0; }
}