/* ==========================================================================
   The Student Unity Network (SUN) — site styles
   Palette and type carried over from the original Wix site:
   mint #BCE2DB, coral #FF8FAB, deep ocean teal, Fahkwang headlines.
   ========================================================================== */

:root {
  --mint: #bce2db;
  --mint-soft: #d3ebe6;
  --mint-pale: #e6f4f1;
  --coral: #ff8fab;
  --coral-soft: #ffb3c6;
  --coral-deep: #e8638a;
  --ocean: #137a80;
  --ocean-mid: #0f5c66;
  --ocean-deep: #0b3d4a;
  --abyss: #072a33;
  --ink: #0a0a0a;
  --ink-soft: #2b3a3d;
  --sky: #7ec8dc;
  --blush: #f2a1a8;

  --font-display: "Fahkwang", "Georgia", serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --section-y: clamp(64px, 10vw, 128px);
  --shadow: 0 18px 40px -20px rgba(7, 42, 51, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.5rem, 1.6rem + 4.5vw, 5.25rem); }
h2 { font-size: clamp(2rem, 1.4rem + 3vw, 3.75rem); }
h3 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem); }
h4 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--ocean); outline-offset: 3px; border-radius: 4px; }
.section--ocean :focus-visible, .site-footer :focus-visible { outline-color: var(--coral); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--mint); padding: 10px 16px; border-radius: 999px;
  text-decoration: none; font-weight: 600; transition: top 0.2s;
}
.skip-link:focus { top: 12px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 860px; }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.section--coral { background: var(--coral); }
.section--soft { background: var(--mint-soft); }
.section--ocean { background: var(--ocean-deep); color: var(--mint-pale); }
.section--ocean h2, .section--ocean h3 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 1.5px; background: currentColor; }
.lede { font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem); line-height: 1.5; max-width: 40ch; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

.split {
  display: grid; gap: clamp(32px, 6vw, 80px); align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--wide-left { grid-template-columns: 1.2fr 1fr; }
  .split--reverse > :first-child { order: 2; }
}

/* ---------- Waves (section dividers) ---------- */
.wave {
  display: block; width: 100%; height: clamp(36px, 6vw, 80px);
  background: var(--from, var(--mint)); fill: var(--to, var(--coral));
  margin-block: -1px; /* avoid hairline gaps */
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(188, 226, 219, 0.82);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled { border-color: rgba(10, 10, 10, 0.08); box-shadow: 0 8px 24px -18px rgba(7, 42, 51, 0.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 44px; height: 44px; flex: none; transition: transform 0.6s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-12deg) translateY(-2px); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: 0.02em; }
.brand-text span { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; }

.site-nav ul { list-style: none; display: flex; align-items: center; gap: clamp(4px, 1.2vw, 18px); }
.site-nav a {
  text-decoration: none; font-size: 0.95rem; font-weight: 500; padding: 8px 6px;
  position: relative;
}
.site-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 6px; right: 6px; bottom: 2px; height: 2px;
  background: var(--coral-deep); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.site-nav a:not(.btn):hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav .btn { padding: 0.6em 1.3em; }

.nav-toggle {
  display: none; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--ink);
}
.nav-toggle-bars { display: block; width: 26px; height: 2px; background: currentColor; position: relative; transition: background 0.2s; }
.nav-toggle-bars::before, .nav-toggle-bars::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor;
  transition: transform 0.3s var(--ease);
}
.nav-toggle-bars::before { top: -8px; }
.nav-toggle-bars::after { top: 8px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 1100px) {
  .js .nav-toggle { display: block; }
  .js .site-nav {
    position: fixed; inset: 72px 0 auto 0; background: var(--mint);
    border-bottom: 1px solid rgba(10, 10, 10, 0.08);
    box-shadow: 0 24px 40px -24px rgba(7, 42, 51, 0.5);
    clip-path: inset(0 0 100% 0); visibility: hidden;
    transition: clip-path 0.45s var(--ease), visibility 0s 0.45s;
  }
  .js .site-nav.is-open { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path 0.45s var(--ease); }
  .js .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 24px; }
  .js .site-nav a { display: block; padding: 14px 4px; font-size: 1.15rem; border-bottom: 1px solid rgba(10, 10, 10, 0.07); }
  .js .site-nav a::after { display: none; }
  .js .site-nav a[aria-current="page"] { color: var(--ocean); }
  .js .site-nav li:last-child { margin-top: 16px; }
  .js .site-nav .btn { text-align: center; border-bottom: 1.5px solid var(--ink); }
  /* Without JS the nav simply wraps */
  .site-nav ul { flex-wrap: wrap; justify-content: flex-end; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  padding: 0.85em 1.7em; border-radius: 999px; border: 1.5px solid var(--ink);
  font: 600 0.95rem/1 var(--font-body); letter-spacing: 0.02em;
  text-decoration: none; color: var(--ink); background: transparent; cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.btn:hover { background: var(--coral); border-color: var(--coral); transform: translateY(-2px); }
.btn--solid { background: var(--ink); color: var(--mint); }
.btn--solid:hover { background: var(--coral); color: var(--ink); }
.btn--light { border-color: var(--mint-pale); color: var(--mint-pale); }
.btn--light:hover { background: var(--coral); border-color: var(--coral); color: var(--ink); }
.section--coral .btn:hover { background: var(--mint); border-color: var(--mint); }
.btn svg { width: 1.05em; height: 1.05em; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- Hero (home) ---------- */
.hero { position: relative; padding-top: clamp(40px, 7vw, 96px); overflow: hidden; }
.hero-sun {
  position: absolute; top: clamp(-120px, -8vw, -60px); right: clamp(-140px, -6vw, -40px);
  width: clamp(240px, 34vw, 480px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #ffd1dc 0%, var(--coral) 55%, rgba(255, 143, 171, 0) 72%);
  opacity: 0.75; pointer-events: none;
  animation: sun-breathe 9s ease-in-out infinite;
}
@keyframes sun-breathe { 50% { transform: scale(1.06); opacity: 0.9; } }
.hero h1 { position: relative; font-size: clamp(2.5rem, 1rem + 4.2vw, 4.5rem); }
@media (max-width: 760px) { .hero h1 .br-wide { display: none; } }
.hero h1 em { font-style: normal; color: var(--ocean-mid); position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.06em; height: 0.18em;
  background: var(--coral); opacity: 0.7; z-index: -1; border-radius: 4px;
}

.ocean-frame {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: var(--ocean-deep); box-shadow: var(--shadow); isolation: isolate;
}
.ocean-frame > img { width: 100%; height: 100%; object-fit: cover; }
.hero .ocean-frame { aspect-ratio: 16 / 7; margin-top: clamp(24px, 4vw, 48px); }
@media (max-width: 640px) { .hero .ocean-frame { aspect-ratio: 4 / 3; } .hero .ocean-frame > img { object-position: 56% 50%; } }
.hero .ocean-frame > img { animation: turtle-drift 18s ease-in-out infinite alternate; transform-origin: 60% 60%; }
@keyframes turtle-drift { to { transform: scale(1.06) translate(-1.5%, -1%); } }

/* Animated light shafts layered over ocean photos */
.rays {
  position: absolute; inset: -20% -10% 0; pointer-events: none; z-index: 1;
  background:
    repeating-linear-gradient(100deg,
      rgba(255, 255, 255, 0) 0 6%,
      rgba(210, 255, 245, 0.16) 7% 9%,
      rgba(255, 255, 255, 0) 11% 17%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.5) 45%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.5) 45%, transparent 85%);
  mix-blend-mode: screen;
  animation: rays-sway 12s ease-in-out infinite alternate;
}
@keyframes rays-sway { from { transform: skewX(-6deg) translateX(-3%); } to { transform: skewX(6deg) translateX(3%); } }

.bubbles { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.bubbles span {
  position: absolute; bottom: -20px; width: var(--s, 8px); height: var(--s, 8px); left: var(--x, 50%);
  border-radius: 50%; border: 1.5px solid rgba(230, 255, 250, 0.55); background: rgba(230, 255, 250, 0.08);
  animation: bubble-rise var(--d, 9s) linear var(--delay, 0s) infinite;
}
@keyframes bubble-rise {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: 1; }
  50% { transform: translate(12px, -50vh); }
  100% { transform: translate(-8px, -100vh); opacity: 0; }
}

.hero-foot {
  display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between;
  padding-block: clamp(24px, 3vw, 36px) clamp(48px, 7vw, 88px);
}
.hero-foot p { margin: 0; max-width: 52ch; font-size: 1.05rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding-block: clamp(56px, 9vw, 120px) clamp(40px, 6vw, 72px); overflow: hidden; }
.page-hero h1 { max-width: 16ch; }
.page-hero .lede { margin-top: 0.5rem; }
.page-hero .turtle-swim { position: absolute; right: var(--gutter); bottom: 12%; width: clamp(80px, 12vw, 150px); opacity: 0.9; }
.page-hero--ocean { background: var(--ocean-deep); color: var(--mint-pale); }
.page-hero--ocean h1 { color: #fff; }
.page-hero--ocean .rays { inset: -30% -10% 20%; opacity: 0.8; }

/* ---------- Turtle motif ---------- */
.turtle-swim { animation: turtle-paddle 7s ease-in-out infinite; }
@keyframes turtle-paddle {
  0%, 100% { transform: translate(0, 0) rotate(-8deg); }
  50% { transform: translate(-14px, -10px) rotate(4deg); }
}
.divider-turtle { display: flex; align-items: center; gap: 18px; color: var(--ocean-mid); margin-block: clamp(32px, 5vw, 56px); }
.divider-turtle::before, .divider-turtle::after { content: ""; flex: 1; height: 1.5px; background: currentColor; opacity: 0.35; }
.divider-turtle svg { width: 36px; height: 36px; }

/* ---------- Cards & components ---------- */
.card {
  background: var(--mint-soft); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px);
  position: relative;
}
.card--white { background: rgba(255, 255, 255, 0.55); }
.grid { display: grid; gap: clamp(16px, 2.5vw, 28px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.pillars { counter-reset: pillar; }
.pillar { padding: 28px 0 0; border-top: 1.5px solid var(--ink); }
.pillar::before {
  counter-increment: pillar; content: "0" counter(pillar);
  display: block; font-family: var(--font-display); font-size: 0.95rem; color: var(--ocean-mid); margin-bottom: 14px;
}
.pillar h3 { font-size: 1.3rem; }
.pillar p { margin: 0; color: var(--ink-soft); }

.check-list { list-style: none; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 1.1rem; }
.check-list li::before {
  content: ""; flex: none; width: 26px; height: 26px; margin-top: 2px; border-radius: 50%;
  background: var(--coral) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--mint-soft); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-caption { font-size: 0.9rem; color: var(--ink-soft); margin-top: 12px; max-width: 52ch; }

.collage { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.collage .photo:nth-child(1) { grid-column: span 3; grid-row: span 2; }
.collage .photo:nth-child(2), .collage .photo:nth-child(3) { grid-column: span 3; }
.collage .photo { aspect-ratio: 4 / 3; }
.collage .photo:nth-child(1) { aspect-ratio: auto; }

/* Testimonials */
.quote {
  background: var(--mint-soft); border-radius: var(--radius); padding: clamp(28px, 4vw, 44px);
  position: relative; margin: 0; display: flex; flex-direction: column; gap: 20px;
}
.quote::before {
  content: "\201C"; font-family: var(--font-display); font-size: 5rem; line-height: 0.6;
  color: var(--coral-deep); height: 0.45em;
}
.quote p { margin: 0; font-size: 1.08rem; line-height: 1.65; }
.quote footer { margin-top: auto; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ocean-mid); }

.testimonial-head { position: relative; display: grid; align-items: end; margin-bottom: clamp(32px, 5vw, 56px); }
.testimonial-head .ocean-frame { aspect-ratio: 16 / 7; width: min(100%, 760px); }
.testimonial-head .label {
  background: var(--coral); padding: clamp(20px, 3vw, 36px) clamp(28px, 4vw, 56px);
  border-radius: var(--radius); justify-self: end; margin-top: -48px; position: relative; z-index: 2;
  width: min(100%, 560px); box-shadow: var(--shadow);
}
.testimonial-head .label h2 { margin: 0; }
@media (min-width: 860px) {
  .testimonial-head { grid-template-columns: 1fr; }
  .testimonial-head .label { margin-top: -120px; }
}

/* Logo block */
.logo-tile { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 1; max-width: 420px; }
.logo-tile img { width: 100%; height: 100%; object-fit: cover; }

/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--ocean-deep); color: var(--mint-pale); padding: clamp(40px, 7vw, 88px) clamp(24px, 6vw, 80px); isolation: isolate; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: url("/images/hero/turtles-trio.webp") 70% 40% / cover; opacity: 0.8; z-index: -2; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--ocean-deep) 30%, rgba(11, 61, 74, 0.55) 60%, rgba(11, 61, 74, 0.05)); z-index: -1; }
.cta-band h2 { color: #fff; max-width: 16ch; }
.cta-band p { max-width: 46ch; }

.split-end { justify-self: start; }
@media (min-width: 860px) { .split-end { justify-self: end; } }

/* ---------- Team ---------- */
.founder { display: grid; gap: clamp(24px, 5vw, 64px); align-items: center; }
@media (min-width: 760px) { .founder { grid-template-columns: minmax(240px, 380px) 1fr; } }
.founder .photo { aspect-ratio: 3 / 4; }
.founder h2 { margin-bottom: 0.15em; }

.board-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin: clamp(56px, 8vw, 96px) 0 28px; }
.board-title h2 { margin: 0; font-size: clamp(1.7rem, 1.2rem + 2vw, 2.6rem); }
.board-title .tag {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 6px 12px; border: 1.5px solid currentColor; border-radius: 999px;
}

.people { display: grid; gap: clamp(16px, 2.5vw, 28px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); list-style: none; }
.person { text-align: left; }
.person .photo { aspect-ratio: 3 / 4; margin-bottom: 14px; transition: transform 0.4s var(--ease); }
.person:hover .photo { transform: translateY(-6px) rotate(-1deg); }
.person h3 { font-size: 1.2rem; margin: 0 0 4px; }
.person p { margin: 0; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.section--coral .person p { color: #3d1a24; }

/* ---------- Events timeline ---------- */
.timeline { list-style: none; position: relative; display: grid; gap: clamp(56px, 9vw, 120px); }
.timeline::before {
  content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--ocean-mid), var(--coral));
  opacity: 0.5;
}
.event { position: relative; padding-left: 48px; display: grid; gap: 24px 56px; }
.event::before {
  content: ""; position: absolute; left: 0; top: 10px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--coral); border: 5px solid var(--mint); box-shadow: 0 0 0 2px var(--ocean-mid);
}
.event-date { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem, 1.5rem + 3vw, 4rem); line-height: 1; letter-spacing: -0.02em; }
.event-date span { display: block; }
.event h3 { margin-bottom: 0.4em; }
.event-media { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.event-media .photo { aspect-ratio: 1; }
.event-media .photo--wide { grid-column: span 3; aspect-ratio: 16 / 9; }
.event-media .photo--tall { grid-row: span 2; aspect-ratio: auto; }
.event-media .photo--cutout { background: transparent; box-shadow: none; border-radius: 0; }
.event-media .photo--cutout img { object-fit: contain; filter: drop-shadow(0 12px 18px rgba(7, 42, 51, 0.3)); }
@media (min-width: 900px) {
  .event { grid-template-columns: 300px 1fr; padding-left: 64px; }
  .event-date { font-size: clamp(2.4rem, 1.6rem + 1.6vw, 3.25rem); }
}

/* ---------- Chapters ---------- */
.chapter-map { display: grid; gap: clamp(16px, 2.5vw, 28px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); list-style: none; }
.chapter {
  background: rgba(255, 255, 255, 0.5); border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.chapter:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.chapter-badge {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.04em;
  background: var(--ocean-deep); color: var(--mint); margin-bottom: 8px;
}
.chapter-num { position: absolute; top: 18px; right: 22px; font-family: var(--font-display); font-size: 3.2rem; line-height: 1; color: var(--coral-deep); opacity: 0.45; }
.chapter h3 { font-size: 1.3rem; margin: 0; }
.chapter .school { font-weight: 600; margin: 0; }
.chapter .meta { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }
.chapter .ig { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.chapter .ig:hover { text-decoration: underline; text-underline-offset: 3px; }
.chapter .ig svg { width: 20px; height: 20px; flex: none; }
.chapter .ig { overflow-wrap: anywhere; }
.chapter--next { background: transparent; border: 2px dashed rgba(10, 10, 10, 0.35); grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 20px; }
.chapter--next .chapter-badge { grid-row: span 2; margin: 0; }
.chapter--next h3, .chapter--next .meta { grid-column: 2; }
.chapter--next .ig { grid-row: span 2; grid-column: 3; margin: 0; padding: 0; }
@media (max-width: 560px) { .chapter--next { grid-template-columns: auto 1fr; } .chapter--next .ig { grid-column: 1 / -1; grid-row: auto; } }
.chapter--next .chapter-badge { background: transparent; border: 2px dashed currentColor; color: var(--ink); font-size: 1.8rem; }

/* ---------- Get involved (teams) ---------- */
.teams { display: grid; gap: 14px; }
.team-card { background: var(--mint-soft); border-radius: var(--radius); overflow: hidden; transition: background 0.3s; }
.team-card[open] { background: #fff; box-shadow: var(--shadow); }
.team-card summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; gap: 8px 20px; align-items: center;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px);
}
.team-card summary::-webkit-details-marker { display: none; }
.team-card .num { font-family: var(--font-display); font-size: 1rem; color: var(--ocean-mid); width: 2.2ch; }
.team-card h3 { margin: 0; font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); }
.team-card .purpose { grid-column: 2; margin: 0; color: var(--ink-soft); font-size: 0.98rem; }
.team-card .plus {
  grid-row: 1 / span 2; grid-column: 3; width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--ink); position: relative; transition: transform 0.35s var(--ease), background 0.25s;
}
.team-card .plus::before, .team-card .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); }
.team-card .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.team-card[open] .plus { transform: rotate(45deg); background: var(--coral); border-color: var(--coral); }
.team-card summary:hover .plus { background: var(--coral); border-color: var(--coral); }
.team-body { display: grid; gap: 28px; padding: 0 clamp(20px, 3vw, 32px) clamp(24px, 3vw, 32px) calc(clamp(20px, 3vw, 32px) + 2.2ch + 20px); }
@media (min-width: 760px) { .team-body { grid-template-columns: 1.3fr 1fr; } }
@media (max-width: 560px) { .team-body { padding-left: clamp(20px, 3vw, 32px); } }
.team-body h4 { font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 12px; color: var(--ocean-mid); }
.team-body ul { list-style: none; display: grid; gap: 8px; }
.team-body ul li { padding-left: 20px; position: relative; }
.team-body ul li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; border-radius: 50%; background: var(--coral); }
.chips { list-style: none; display: flex !important; flex-wrap: wrap; gap: 8px !important; }
.chips li { padding: 6px 14px !important; border-radius: 999px; background: var(--mint); font-size: 0.9rem; }
.chips li::before { display: none; }

/* ---------- Did You Know (stats) ---------- */
.crisis {
  display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between;
  background: var(--coral); color: var(--ink); border-radius: var(--radius); padding: 22px 28px;
}
.crisis p { margin: 0; max-width: 60ch; }
.crisis strong { font-family: var(--font-display); font-size: 1.2rem; display: block; }

.stats { display: grid; gap: clamp(16px, 2.5vw, 28px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.stat {
  background: linear-gradient(160deg, rgba(19, 122, 128, 0.35), rgba(7, 42, 51, 0.6));
  border: 1px solid rgba(188, 226, 219, 0.18); border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; gap: 14px;
}
.stat-figure { font-family: var(--font-display); font-weight: 700; font-size: clamp(3rem, 2.2rem + 3vw, 4.6rem); line-height: 1; color: var(--coral); letter-spacing: -0.02em; margin: 0; }
.stat-figure small { font-size: 0.45em; letter-spacing: 0; color: var(--coral-soft); margin-left: 0.15em; }
.stat-text { font-size: 1.12rem; color: #fff; margin: 0; }
.stat details { margin-top: auto; border-top: 1px solid rgba(188, 226, 219, 0.2); padding-top: 14px; }
.stat summary { cursor: pointer; font-weight: 600; font-size: 0.9rem; color: var(--mint); list-style: none; display: inline-flex; align-items: center; gap: 8px; }
.stat summary::-webkit-details-marker { display: none; }
.stat summary::after { content: "+"; font-size: 1.2rem; line-height: 1; transition: transform 0.3s var(--ease); }
.stat details[open] summary::after { transform: rotate(45deg); }
.stat ul { list-style: none; display: grid; gap: 10px; margin-top: 14px; font-size: 0.95rem; color: var(--mint-pale); }
.stat ul li { padding-left: 18px; position: relative; }
.stat ul li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }
.stat--wide { grid-column: 1 / -1; }
@media (min-width: 900px) { .stat--wide { flex-direction: row; gap: 48px; } .stat--wide > div { flex: 1; } }

/* ---------- Publications ---------- */
.pub-list { list-style: none; display: grid; gap: clamp(20px, 3vw, 32px); }
.pub-card {
  display: grid; gap: 0; background: var(--mint-soft); border-radius: var(--radius-lg); overflow: hidden;
  text-decoration: none; transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.pub-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pub-card:hover .pub-read svg { transform: translateX(4px); }
@media (min-width: 860px) { .pub-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); } }
.pub-card-body { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.pub-card-body h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.6rem); margin: 0; }
.pub-card-body p { margin: 0; color: var(--ink-soft); max-width: 52ch; }
.pub-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 0.85rem; color: var(--ink-soft); }
.pub-tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; background: var(--coral); color: var(--ink);
}
.pub-read { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; margin-top: 8px; }
.pub-read svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }

/* Branded report cover: works without a photo */
.pub-cover {
  position: relative; overflow: hidden; isolation: isolate; min-height: 320px;
  background: var(--ocean-deep); color: #fff;
  display: flex; flex-direction: column; justify-content: space-between; padding: clamp(24px, 3vw, 40px);
}
.pub-cover .rays { opacity: 0.7; }
.pub-cover::after {
  content: ""; position: absolute; width: 62%; aspect-ratio: 1; right: -16%; top: -22%; border-radius: 50%;
  background: var(--coral); opacity: 0.9; z-index: -1;
}
.pub-cover-top { position: relative; z-index: 2; display: flex; justify-content: flex-start; gap: 14px; align-items: center; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mint); }
.pub-cover-title { position: relative; z-index: 2; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); line-height: 1.1; max-width: 12ch; margin: 0; }
.pub-cover img { position: absolute; z-index: 1; width: 28%; max-width: 150px; right: 8%; top: 9%; transform: rotate(-14deg); }

.pub-empty { text-align: center; color: var(--ink-soft); padding: 32px; border: 2px dashed rgba(10, 10, 10, 0.2); border-radius: var(--radius); }

/* Single publication */
.back-link { display: flex; width: fit-content; align-items: center; gap: 8px; font-weight: 600; font-size: 0.95rem; text-decoration: none; margin-bottom: 28px; }
.back-link svg { width: 18px; height: 18px; transform: rotate(180deg); transition: transform 0.3s var(--ease); }
.back-link:hover svg { transform: rotate(180deg) translateX(4px); }
.article-head h1 { max-width: 20ch; font-size: clamp(2.3rem, 1.5rem + 3.5vw, 4.25rem); }
.article-head .pub-meta { margin-top: 20px; font-size: 0.95rem; }
.article-cover { border-radius: var(--radius-lg); min-height: clamp(260px, 36vw, 440px); box-shadow: var(--shadow); }
.article-cover::after { width: 40%; right: -6%; top: -45%; }
.article-cover .pub-cover-title { max-width: 16ch; font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); }

.prose { font-size: clamp(1.05rem, 1rem + 0.25vw, 1.2rem); line-height: 1.75; }
.prose > * + * { margin-top: 1.25em; }
.prose p { margin-bottom: 0; }
.prose h2 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.2rem); margin: 2em 0 0; }
.prose h3 { font-size: 1.35rem; margin: 1.6em 0 0; }
.prose .lede-para { font-size: 1.2em; line-height: 1.6; }
.prose ul { list-style: none; display: grid; gap: 10px; }
.prose ul li { padding-left: 24px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 0.7em; width: 9px; height: 9px; border-radius: 50%; background: var(--coral); }
.prose blockquote {
  margin: 2em 0; padding: clamp(24px, 3vw, 36px); background: var(--mint-soft); border-radius: var(--radius);
  font-family: var(--font-display); font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem); line-height: 1.4;
}
.prose blockquote p::before { content: "\201C"; color: var(--coral-deep); }
.prose blockquote p::after { content: "\201D"; color: var(--coral-deep); }
.prose figure { margin: 2em 0; }
.prose figure .photo { aspect-ratio: 16 / 9; }

.article-foot { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; border-top: 1.5px solid rgba(10, 10, 10, 0.85); padding-top: 24px; margin-top: clamp(40px, 6vw, 64px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--abyss); color: var(--mint); position: relative; }
.site-footer .wave { --from: transparent; --to: var(--abyss); }
.footer-main { display: grid; gap: 40px; padding-block: clamp(40px, 6vw, 72px); }
@media (min-width: 860px) { .footer-main { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand p { margin-top: 18px; max-width: 34ch; font-family: var(--font-display); font-size: 1.25rem; line-height: 1.35; color: var(--mint-pale); }
.site-footer h2 { font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--coral); margin-bottom: 16px; }
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--coral); }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid rgba(188, 226, 219, 0.4); display: grid; place-items: center; transition: background 0.25s, border-color 0.25s; }
.social a:hover { background: var(--coral); border-color: var(--coral); color: var(--ink); }
.social svg { width: 20px; height: 20px; }
.footer-base { border-top: 1px solid rgba(188, 226, 219, 0.15); padding-block: 22px; font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; color: rgba(188, 226, 219, 0.75); }

/* ---------- 404 ---------- */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; position: relative; overflow: hidden; }
.lost .turtle-swim { width: 140px; margin: 0 auto 24px; }
.lost h1 { margin-inline: auto; }

/* ---------- Scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .bubbles { display: none; }
}

@media (max-width: 760px) {
  .page-hero .turtle-swim { display: none; }
}