/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0e2a45;
  --navy-mid:   #1a4570;
  --navy-light: #2563a8;
  --accent:     #6b8c2a;
  --accent-light: #8aaf35;
  --white:      #ffffff;
  --off-white:  #f6f8fb;
  --gray-100:   #edf0f6;
  --gray-300:   #c5ccd8;
  --gray-500:   #8490a8;
  --gray-700:   #485068;
  --gray-900:   #131e2e;
  --text:       #283042;
  --radius:     10px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 8px rgba(15,31,61,.08);
  --shadow-md:  0 6px 24px rgba(15,31,61,.12);
  --shadow-lg:  0 16px 48px rgba(15,31,61,.16);
  --transition: .25s ease;
  --container:  1200px;
  --font-sans:  'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== TYPOGRAPHY ===== */
.section-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.link-arrow {
  font-size: .875rem;
  font-weight: 600;
  color: var(--navy-light);
  transition: color var(--transition), gap var(--transition);
}
.link-arrow:hover { color: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-light); border-color: var(--accent-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .8rem; }

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(15,31,61,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-lg); }

.nav {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.logo-img {
  height: 42px;
  width: auto;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 10px;
  padding: 4px 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}

.logo-fallback {
  display: none;
  align-items: center;
  gap: .75rem;
}
.logo-acronym {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -.02em;
}
.logo-text-block { display: flex; flex-direction: column; }
.logo-full {
  font-size: .72rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  line-height: 1.3;
  max-width: 200px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}
.nav-link {
  padding: .4rem .9rem;
  border-radius: 6px;
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.lang-toggle {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  padding: .35rem .85rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .04em;
  transition: all var(--transition);
}
.lang-toggle:hover { background: rgba(255,255,255,.18); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0d2952 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 60%, rgba(107,140,42,.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 20%, rgba(26,69,112,.45) 0%, transparent 60%);
}
/* Subtle grid pattern */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
  padding-top: 4rem;
  padding-bottom: 6rem;
}

.hero-text { max-width: 640px; }

.hero-logo-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}
.hero-logo-img {
  width: clamp(200px, 20vw, 290px);
  height: auto;
  display: block;
}
@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.hero-logo-wrap { animation: heroLogoFloat 6s ease-in-out infinite; }

.hero-badge {
  display: inline-block;
  background: rgba(200,151,58,.15);
  border: 1px solid rgba(200,151,58,.35);
  color: var(--accent-light);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.75rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero-title-accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.72);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  margin: 0 auto;
  animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint { 0%, 100% { opacity: .6; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.1); } }

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: 2.5rem 2rem;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 3rem;
  gap: .3rem;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.stat-label {
  font-size: .78rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-300);
  flex-shrink: 0;
}

/* ===== SECTION SHARED ===== */
.section { padding: 6rem 0; }
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 3rem;
}
.section-header .section-label { margin-bottom: 0; }
.section-header .section-title { margin-bottom: 0; }

/* ===== MISSION ===== */
.mission { background: var(--off-white); }

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.mission-text p {
  color: var(--gray-700);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.mission-pillars {
  display: grid;
  gap: 1.5rem;
}

.pillar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: .75rem 1.25rem;
  align-items: start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.pillar-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.pillar-icon svg { width: 22px; height: 22px; }

.pillar h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: .1rem;
}
.pillar p {
  font-size: .875rem;
  color: var(--gray-500);
  grid-column: 2;
}

/* ===== TOPICS PREVIEW ===== */
.topics-preview { background: var(--white); }

.topics-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 1.5rem;
}

.topic-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.topic-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.topic-card-tag {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .25rem;
}

.topic-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}
.topic-card p {
  font-size: .875rem;
  color: var(--gray-500);
  flex: 1;
}
.topic-card-link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-light);
  margin-top: auto;
}
.topic-card-link:hover { color: var(--accent); }

.topic-card--featured {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  border-color: transparent;
}
.topic-card--featured .topic-card-tag { color: var(--accent-light); }
.topic-card--featured h3 { color: var(--white); }
.topic-card--featured p { color: rgba(255,255,255,.72); }
.topic-card--featured .topic-card-link { color: var(--accent-light); }

/* ===== NEWS ===== */
.news { background: var(--off-white); }

.news-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 1.5rem;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-card--large { grid-row: span 1; }

.news-card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.news-tag {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--gray-100);
  color: var(--navy-mid);
  padding: .25rem .65rem;
  border-radius: 50px;
}
.news-date {
  font-size: .78rem;
  color: var(--gray-500);
}
.news-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}
.news-card p {
  font-size: .875rem;
  color: var(--gray-500);
  flex: 1;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 100% at 50% 50%, rgba(200,151,58,.12), transparent);
}
.cta-content { position: relative; z-index: 1; }
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-banner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.72);
  max-width: 560px;
  margin: 0 auto 2rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.65);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 4rem;
  padding: 4rem 2rem;
}
.footer-logo {
  height: 36px;
  margin-bottom: .75rem;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 8px;
  padding: 3px 7px;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .4rem;
}
.footer-tagline { font-size: .85rem; line-height: 1.5; }

.footer-nav h4,
.footer-contact h4 {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a {
  font-size: .875rem;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent-light); }

.footer-contact p { font-size: .875rem; margin-bottom: 1rem; }
.footer-contact .btn-outline {
  border-color: rgba(255,255,255,.25);
  color: rgba(255,255,255,.8);
}
.footer-contact .btn-outline:hover { border-color: var(--white); color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  font-size: .8rem;
}

/* ===== PAGE HERO (interior pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 9rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero .section-label { color: var(--accent-light); }
.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin: .5rem 0 1.25rem;
}
.page-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.72);
  max-width: 680px;
  line-height: 1.75;
}

/* ===== MISSION / VISION ===== */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.mv-card {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.mv-card .section-title { font-size: clamp(1.1rem, 2vw, 1.4rem); margin-bottom: 1rem; }
.mv-card p { color: var(--gray-700); font-size: 1rem; line-height: 1.75; }

/* ===== STORY ===== */
.about-story { background: var(--off-white); }
.story-body { max-width: 760px; margin-top: 1.5rem; }
.story-body p {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* ===== CORE VALUES ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.value-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.value-icon svg { width: 20px; height: 20px; }
.value-card h3 { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: .5rem; }
.value-card p { font-size: .875rem; color: var(--gray-500); line-height: 1.65; }

/* ===== APPROACH ===== */
.about-approach { background: var(--off-white); }
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.approach-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.approach-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.approach-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  opacity: .15;
  line-height: 1;
  margin-bottom: 1rem;
}
.approach-card h3 { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: .6rem; }
.approach-card p { font-size: .875rem; color: var(--gray-500); line-height: 1.65; }

/* ===== NETWORK ===== */
.network-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.network-text .section-title { margin-bottom: 0; }
.network-text p {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-top: 1.25rem;
}
.network-stats { display: flex; flex-direction: column; gap: 1.25rem; }
.network-stat {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
}
.network-stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  flex-shrink: 0;
  min-width: 3.5rem;
}
.network-stat-label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ===== PAGE SUBNAV (shared: materials, topics) ===== */
.page-subnav {
  position: sticky;
  top: 72px;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 2px 8px rgba(15,31,61,.06);
}
.page-subnav-inner {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 2rem;
  max-width: var(--container);
  margin: 0 auto;
}
.page-subnav-inner::-webkit-scrollbar { display: none; }
.page-subnav-link {
  display: block;
  padding: .875rem 1.1rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gray-500);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.page-subnav-link:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ===== MATERIALS ===== */
.materials-section {
  margin-bottom: 3rem;
  scroll-margin-top: 130px;
}
.materials-section:last-child { margin-bottom: 0; }

.materials-section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  padding-bottom: .875rem;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 1.25rem;
}

.materials-list {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}

.material-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.material-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.material-thumb-link { flex-shrink: 0; }
.material-thumb {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  background: var(--gray-100);
}

.material-body { flex: 1; min-width: 0; }

.material-title {
  font-size: .975rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: .35rem;
}
.material-title a {
  color: var(--navy);
  transition: color var(--transition);
}
.material-title a:hover { color: var(--navy-light); }

.material-description {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ===== CONTACT PAGE ===== */
.contact-intro {
  max-width: 640px;
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 3.5rem;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.contact-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  margin-bottom: .75rem;
}

.contact-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.contact-avatar-initials {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.contact-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.contact-role {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-area {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-top: .5rem;
  flex: 1;
}

.contact-email-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.25rem;
  padding: .55rem 1.25rem;
  background: var(--navy);
  color: var(--white);
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.contact-email-btn:hover { background: var(--navy-light); transform: translateY(-1px); }

.contact-email-address {
  font-size: .78rem;
  color: var(--gray-500);
  margin-top: .4rem;
  word-break: break-all;
}

@media (max-width: 1024px) {
  .contacts-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .contacts-grid { grid-template-columns: 1fr; }
}

/* ===== NEWS PAGE ===== */
.news-articles-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.news-article {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.news-article:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.news-article-img-wrap { display: block; }
.news-article-img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
  display: block;
  background: var(--off-white);
  padding: 2rem;
}

.news-article-body { padding: 2rem 2.5rem 2.5rem; }

.news-article-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}

.news-article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.news-article-desc {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .news-article-img { height: 200px; padding: 1.25rem; }
  .news-article-body { padding: 1.5rem; }
}

/* ===== TOPICS PAGE ===== */
.topic-category {
  margin-bottom: 3.5rem;
  scroll-margin-top: 130px;
}
.topic-category:last-child { margin-bottom: 0; }

.topic-category-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  padding-bottom: .875rem;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 1.5rem;
}

.topic-entries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.topic-entry {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.topic-entry:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.topic-entry-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}
.topic-entry-title a {
  color: inherit;
  transition: color var(--transition);
}
.topic-entry-title a:hover { color: var(--navy-light); }

.topic-entry-body {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.65;
  flex: 1;
}

.topic-entry-link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-light);
  margin-top: .25rem;
  transition: color var(--transition);
}
.topic-entry-link:hover { color: var(--accent); }

/* ===== PARTNERS ===== */
.partners-group { margin-bottom: 3.5rem; }
.partners-group:last-child { margin-bottom: 0; }

.partners-group-title {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-500);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 1.75rem;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.partner-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.75rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  box-sizing: border-box;
}
.partner-logo:hover {
  border-color: var(--navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Founding partners */
.partners-grid--founding .partner-logo {
  width: 170px;
  height: 85px;
}
.partners-grid--founding .partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%) opacity(.65);
  transition: filter var(--transition);
}
.partners-grid--founding .partner-logo:hover img {
  filter: grayscale(0%) opacity(1);
}

/* Associated partners */
.partners-grid--associated .partner-logo {
  width: 170px;
  height: 85px;
}
.partners-grid--associated .partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%) opacity(.55);
  transition: filter var(--transition);
}
.partners-grid--associated .partner-logo:hover img {
  filter: grayscale(0%) opacity(1);
}

/* Tooltip */
.partner-name {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: var(--white);
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.4;
  padding: .45rem .85rem;
  border-radius: 6px;
  max-width: 220px;
  text-align: center;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 20;
}
.partner-name::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--gray-900);
}
.partner-logo:hover .partner-name { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .mission-grid { grid-template-columns: 1fr; gap: 3rem; }
  .topics-grid { grid-template-columns: 1fr 1fr; }
  .topics-grid .topic-card--featured { grid-column: span 2; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-card--large { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .network-grid { grid-template-columns: 1fr; gap: 3rem; }
  .topic-entries-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .hero-logo-wrap { order: -1; }
  .hero-logo-img { width: clamp(160px, 50vw, 240px); }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-badge { display: inline-block; }

  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--navy); padding: 1.5rem 2rem; flex-direction: column; gap: .25rem; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-actions { margin-left: auto; }

  .topics-grid { grid-template-columns: 1fr; }
  .topics-grid .topic-card--featured { grid-column: span 1; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card--large { grid-column: span 1; }
  .mv-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .stats-grid { gap: 1rem; }
  .stat-divider { display: none; }
  .stat-item { padding: .75rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom .container { flex-direction: column; gap: .5rem; text-align: center; }
  .section { padding: 4rem 0; }
  .topic-entries-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .values-grid { grid-template-columns: 1fr; }
  .material-thumb { width: 64px; height: 48px; }
}