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

:root {
  --bg:        #050605;
  --bg-soft:   #0a0d0a;
  --bg-card:   #10130f;
  --bg-card-2: #141810;
  --text:      #e9f1e4;
  --text-dim:  #8a948a;
  --accent:        #c8e6c0;
  --accent-bright: #e3f3dc;
  --accent-glow:   rgba(200, 230, 192, 0.4);
  --accent-soft:   rgba(200, 230, 192, 0.08);
  --line:      rgba(227, 243, 220, 0.08);
  --line-hover:rgba(227, 243, 220, 0.25);
  --max-width: 1240px;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Subtle grain over the whole site */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

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

::selection {
  background: var(--accent);
  color: #0a0d0a;
}

/* =========================
   NAV
   ========================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(5, 6, 5, 0.55);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--transition);
}

.nav.scrolled {
  background: rgba(5, 6, 5, 0.85);
  border-bottom-color: var(--line);
  padding: 14px 0;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text);
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--accent-bright); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.35s var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: 0.3s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px)  rotate( 45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================
   HERO
   ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: #050505;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,0.30) 0%, rgba(0,0,0,0.7) 100%),
    linear-gradient(180deg, rgba(5,6,5,0.55) 0%, rgba(5,6,5,0.45) 50%, rgba(5,6,5,0.85) 100%);
}

.hero-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-tagline {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  letter-spacing: 0.2px;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 28px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.55);
}

.hero-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.5rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 36px;
  letter-spacing: -2px;
  color: var(--accent-bright);
  text-shadow: 0 4px 60px rgba(0, 0, 0, 0.55), 0 0 80px rgba(200, 230, 192, 0.08);
}

.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: rgba(233, 241, 228, 0.85);
  max-width: 720px;
  margin: 0 auto 44px;
  line-height: 1.65;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================
   BUTTONS
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.4s var(--transition);
  border: 1px solid transparent;
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: #0a0d0a;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 18px 50px -10px var(--accent-glow);
}

.btn-ghost,
.btn-pill {
  background: rgba(15, 18, 15, 0.55);
  color: var(--text);
  border-color: rgba(227, 243, 220, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover,
.btn-pill:hover {
  background: rgba(30, 38, 30, 0.85);
  border-color: rgba(227, 243, 220, 0.4);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }

.btn-arrow,
.btn .arrow {
  display: inline-block;
  transition: transform 0.35s var(--transition);
}

.btn:hover .btn-arrow,
.btn:hover .arrow { transform: translate(2px, -2px); }

/* =========================
   SCROLL INDICATOR
   ========================= */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  z-index: 2;
}

.scroll-indicator span {
  display: block;
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2s infinite;
}

.scroll-indicator p {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* =========================
   SECTIONS (all dark green-themed)
   ========================= */
.section {
  padding: 140px 0;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

/* Ambient gradient orbs that softly tint each section */
.section::before,
.section::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.section::before {
  top: -200px; left: -200px;
  background: radial-gradient(circle, rgba(200, 230, 192, 0.18) 0%, transparent 70%);
}

.section::after {
  bottom: -250px; right: -200px;
  background: radial-gradient(circle, rgba(120, 180, 130, 0.14) 0%, transparent 70%);
}

.section > .container {
  position: relative;
  z-index: 1;
}

.section-dark { background: #07080700; }
.section-light,
.section-light .section-title { /* legacy class kept; no longer light */
  background: var(--bg);
  color: var(--text);
}

.section-head {
  margin-bottom: 72px;
  max-width: 880px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--line-hover);
  border-radius: 999px;
  background: rgba(200, 230, 192, 0.04);
}

.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1.5px;
  background: linear-gradient(180deg, var(--accent-bright) 0%, #9eb29a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =========================
   ABOUT
   ========================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.75;
}

.about-text strong { color: var(--text); font-weight: 600; }
.about-text em     { color: var(--accent); font-style: normal; }

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  padding: 28px 30px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.5s var(--transition);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, var(--accent-soft) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--transition);
}

.info-card:hover {
  border-color: var(--line-hover);
  transform: translateX(6px);
}

.info-card:hover::before { opacity: 1; }

.info-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--accent);
  position: relative;
}

.info-card p {
  font-size: 0.95rem;
  color: var(--text-dim);
  position: relative;
}

/* =========================
   MISSION
   ========================= */
.mission-text { max-width: 920px; }

.mission-text p {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-bottom: 28px;
  line-height: 1.75;
}

.mission-text strong { color: var(--text); }
.mission-text em     { color: var(--accent); font-style: normal; }

/* =========================
   VENTURES
   ========================= */
.venture {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 56px;
  margin-bottom: 28px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  position: relative;
  overflow: hidden;
  transition: all 0.55s var(--transition);
}

.venture::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 40%);
  opacity: 0;
  transition: opacity 0.5s var(--transition);
  pointer-events: none;
}

.venture:hover {
  border-color: var(--line-hover);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.6);
}

.venture:hover::before { opacity: 1; }

.venture-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 6px 14px;
  border: 1px solid var(--line-hover);
  border-radius: 999px;
  background: rgba(200, 230, 192, 0.04);
  position: relative;
  z-index: 1;
}

.venture-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.venture h3 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: var(--accent-bright);
}

.venture-meta {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.venture p {
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.75;
}

.venture em { color: var(--text); font-style: italic; }

.venture h5 {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 22px;
}

.check-list li {
  padding: 14px 0 14px 30px;
  position: relative;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.check-list li:last-child { border-bottom: none; }

.check-list li::before {
  content: '→';
  position: absolute;
  left: 0; top: 14px;
  color: var(--accent);
  font-weight: 700;
}

.venture-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: all 0.35s var(--transition);
}

.venture-link:hover {
  color: var(--accent-bright);
  border-bottom-color: var(--accent);
}

/* =========================
   FOCUS  (now dark, no longer light)
   ========================= */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.focus-card {
  padding: 40px 32px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all 0.5s var(--transition);
  position: relative;
  overflow: hidden;
}

.focus-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.focus-card:hover {
  transform: translateY(-8px);
  border-color: var(--line-hover);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.65);
}

.focus-card:hover::after { opacity: 1; }

.focus-icon {
  font-size: 1.8rem;
  margin-bottom: 22px;
  display: inline-flex;
  width: 54px; height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(200, 230, 192, 0.08);
  border: 1px solid var(--line);
}

.focus-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: var(--accent-bright);
  letter-spacing: -0.3px;
}

.focus-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =========================
   SDGs
   ========================= */
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}

.sdg-card {
  padding: 44px 32px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--transition);
}

.sdg-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--accent-soft) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.5s;
}

.sdg-card:hover {
  border-color: var(--line-hover);
  transform: translateY(-6px);
}

.sdg-card:hover::before { opacity: 1; }

.sdg-number {
  font-family: 'Playfair Display', serif;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 22px;
  background: linear-gradient(180deg, var(--accent-bright), rgba(200, 230, 192, 0.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sdg-card h4 {
  font-size: 1.2rem;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--text);
}

.sdg-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =========================
   AFFILIATIONS
   ========================= */
.affiliation {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  padding: 64px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.affiliation::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.aff-role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid var(--line-hover);
  border-radius: 999px;
  background: rgba(200, 230, 192, 0.05);
  position: relative;
}

.affiliation h3 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  color: var(--accent-bright);
  position: relative;
}

.aff-program {
  color: var(--text-dim);
  font-size: 1rem;
  position: relative;
}

.affiliation-body p {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.75;
  position: relative;
}

/* =========================
   STATEMENT
   ========================= */
.statement-section {
  background: var(--bg);
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}

.statement-section::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}

.statement {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 0 40px;
  z-index: 1;
}

.statement::before {
  content: '"';
  font-family: 'Playfair Display', serif;
  font-size: 14rem;
  color: var(--accent);
  position: absolute;
  top: -80px; left: 0;
  line-height: 1;
  opacity: 0.18;
}

.statement p {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 32px;
  font-weight: 500;
}

.statement cite {
  display: block;
  font-family: 'Inter', sans-serif;
  font-style: normal;
  font-size: 0.9rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

/* =========================
   CONTACT
   ========================= */
.contact-section {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  background: radial-gradient(circle, rgba(200, 230, 192, 0.2) 0%, transparent 70%) !important;
}

.contact-body {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 760px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 56px;
}

.topic-tags span {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: rgba(15, 18, 15, 0.4);
  transition: all 0.35s var(--transition);
}

.topic-tags span:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  background: rgba(200, 230, 192, 0.06);
  transform: translateY(-2px);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 30px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.5s var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-card::after {
  content: '↗';
  position: absolute;
  top: 22px; right: 24px;
  color: var(--text-dim);
  font-size: 1rem;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: all 0.4s var(--transition);
}

.contact-card:hover {
  border-color: var(--line-hover);
  transform: translateY(-4px);
  background: linear-gradient(135deg, #161a13 0%, var(--bg-card) 100%);
}

.contact-card:hover::after {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--accent);
}

.contact-label {
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.contact-value {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
}

.cta-wrap {
  text-align: center;
  padding-top: 24px;
}

/* =========================
   FOOTER
   ========================= */
.footer {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  background: #050605;
  position: relative;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  margin-bottom: 6px;
  color: var(--accent-bright);
}

.footer p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-meta p { font-size: 0.85rem; }

/* =========================
   REVEAL ANIMATIONS
   ========================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }

.hero-buttons.reveal { transition-delay: 0.4s; }

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .section { padding: 90px 0; }
  .section-head { margin-bottom: 48px; }

  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(5, 6, 5, 0.98);
    backdrop-filter: blur(22px);
    flex-direction: column;
    padding: 24px 32px 32px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-150%);
    transition: transform 0.4s var(--transition);
  }

  .nav-links.open { transform: translateY(0); }
  .nav-links a    { font-size: 1rem; }
  .nav-toggle     { display: flex; }

  .about-grid,
  .venture-content,
  .affiliation {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .venture     { padding: 36px 26px; }
  .affiliation { padding: 40px 28px; }
  .statement   { padding: 0 16px; }

  .statement::before {
    font-size: 8rem;
    top: -40px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .hero-buttons { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .nav-inner { padding: 0 20px; }
  .section::before,
  .section::after { width: 400px; height: 400px; filter: blur(70px); }
}