/* =========================================================
   Youth Rising — styles.css
   Cinematic · dark navy · green climate accents · warm action
   ========================================================= */

:root {
  /* Palette */
  --bg:        #060912;
  --bg-2:      #0a1020;
  --ink:       #eaf0f7;
  --ink-soft:  #aebacb;
  --ink-dim:   #6f7d92;

  --green:     #4ce0a4;   /* climate accent */
  --green-2:   #2bb98c;
  --green-deep:#0e3a2e;
  --warm:      #ffb15c;   /* hopeful action accent */
  --warm-2:    #ff7e6b;

  --glass-bg:   rgba(255, 255, 255, 0.045);
  --glass-bdr:  rgba(255, 255, 255, 0.12);
  --glass-bdr-2:rgba(255, 255, 255, 0.06);

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden; /* views manage their own scroll */
}

::selection { background: var(--green); color: #04140e; }

h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 500; line-height: 1.02; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-style: italic; color: var(--green); }

/* ---------------- Atmosphere ---------------- */
.atmosphere { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.atmosphere::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(110% 80% at 50% -10%, #0e1830 0%, transparent 55%),
    radial-gradient(90% 70% at 100% 110%, #08130f 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.4; }
.aurora-1 {
  width: 46vw; height: 46vw; top: -12vw; left: -8vw;
  background: radial-gradient(circle, rgba(76,224,164,0.55), transparent 70%);
  animation: drift1 22s var(--ease) infinite alternate;
}
.aurora-2 {
  width: 40vw; height: 40vw; bottom: -14vw; right: -6vw;
  background: radial-gradient(circle, rgba(43,108,255,0.35), transparent 70%);
  animation: drift2 26s var(--ease) infinite alternate;
}
@keyframes drift1 { to { transform: translate(8vw, 6vw) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-6vw, -5vw) scale(1.1); } }
.grain {
  position: absolute; inset: -50%;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- Views ---------------- */
.view {
  position: fixed; inset: 0; z-index: 1;
  opacity: 0; visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s;
}
.view.is-active { opacity: 1; visibility: visible; z-index: 2; transition: opacity 0.6s var(--ease), visibility 0s; }
.view[hidden] { display: none; }

/* ---------------- Shared elements ---------------- */
.story-label {
  display: inline-block;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.4rem;
}
.story--warm .story-label { color: var(--warm); }

.src {
  font-size: 0.74rem; letter-spacing: 0.04em;
  color: var(--ink-dim); margin-top: 0.9rem;
}
.src--wide { text-align: center; max-width: 720px; margin: 2.4rem auto 0; }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bdr-2);
  border-radius: var(--r-lg);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-size: 0.98rem; font-weight: 500;
  padding: 0.85rem 1.5rem; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.4s var(--ease);
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary {
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #04140e; font-weight: 600;
  box-shadow: 0 12px 30px rgba(76,224,164,0.3);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(76,224,164,0.42); }
.btn--ghost {
  background: var(--glass-bg);
  border-color: var(--glass-bdr);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.btn:focus-visible, button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* ============================================================
   HOME
   ============================================================ */
.view--home { display: grid; place-items: center; padding: 2rem; }
.home-inner { max-width: 760px; text-align: center; }
.home-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ink-dim); margin: 0 0 1.6rem;
}
.home-title {
  font-size: clamp(4rem, 13vw, 10.5rem);
  font-weight: 600; line-height: 0.86;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #ffffff 0%, #cfe9dd 60%, var(--green) 140%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.title-break { display: block; font-style: italic; font-weight: 400; }
.home-subtitle {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.3rem, 3.2vw, 2rem); color: var(--ink);
  margin: 1.8rem auto 0; max-width: 30ch;
}
.home-intro {
  font-size: 1.02rem; color: var(--ink-soft);
  margin: 1.6rem auto 0; max-width: 52ch;
}
.home-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; margin-top: 2.6rem; }
.scroll-hint {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  font-size: 0.74rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-dim);
}

/* ============================================================
   EXPLORE
   ============================================================ */
.explore-scroll {
  position: absolute; inset: 0;
  overflow-y: auto; overflow-x: hidden;
  scroll-snap-type: y proximity;
  scroll-padding-top: 0;
}
.story {
  min-height: 100vh; min-height: 100dvh;
  scroll-snap-align: start;
  display: grid; place-items: center;
  padding: 6rem 7vw;
  position: relative;
}
.story--warm {
  background:
    radial-gradient(80% 60% at 70% 20%, rgba(255,177,92,0.12), transparent 60%),
    radial-gradient(60% 50% at 20% 90%, rgba(255,126,107,0.1), transparent 60%);
}
.story-inner { width: 100%; max-width: var(--maxw); }
.story-h {
  font-size: clamp(2.4rem, 6vw, 5rem);
  max-width: 18ch; margin-top: 0.4rem;
}
.story--warm .story-h {
  background: linear-gradient(120deg, #fff, var(--warm));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.story-lead {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: var(--ink-soft); max-width: 52ch; margin-top: 1.6rem;
  font-weight: 300;
}

/* Back home */
.back-home {
  position: fixed; top: 1.4rem; right: 1.6rem; z-index: 30;
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-body); font-size: 0.82rem; color: var(--ink-soft);
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  border-radius: 100px; padding: 0.5rem 0.95rem; cursor: pointer;
  backdrop-filter: blur(12px); transition: all 0.35s var(--ease);
}
.back-home svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.back-home:hover { color: var(--green); border-color: var(--green); }

/* ---------------- Sidebar ---------------- */
.sidebar {
  position: fixed; top: 50%; left: 0; transform: translateY(-50%);
  z-index: 25;
  display: flex; align-items: center;
  width: 54px; height: auto;
  transition: width 0.5s var(--ease);
  overflow: hidden;
}
.sidebar-rail {
  display: flex; flex-direction: column; gap: 7px;
  padding: 14px 20px; flex: none;
}
.rail-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-dim); transition: background 0.3s; }
.sidebar:hover .rail-dot { background: var(--green); }

.sidebar-list {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding: 0.9rem 0.9rem 0.9rem 0;
  opacity: 0; transform: translateX(-12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}
.sidebar:hover, .sidebar:focus-within { width: 230px; }
.sidebar:hover .sidebar-list,
.sidebar:focus-within .sidebar-list { opacity: 1; transform: none; pointer-events: auto; }

/* glass plate appears when expanded */
.sidebar::before {
  content: ""; position: absolute; inset: 8px 8px 8px 6px; z-index: -1;
  border-radius: 18px; opacity: 0;
  background: var(--glass-bg); border: 1px solid var(--glass-bdr-2);
  backdrop-filter: blur(16px); transition: opacity 0.45s var(--ease);
}
.sidebar:hover::before, .sidebar:focus-within::before { opacity: 1; }

.side-link {
  display: flex; align-items: baseline; gap: 0.75rem; width: 100%;
  background: none; border: none; cursor: pointer; text-align: left;
  padding: 0.55rem 0.9rem; border-radius: 10px;
  color: var(--ink-soft); font-family: var(--font-body);
  transition: color 0.3s, background 0.3s;
}
.side-link .num { font-size: 0.72rem; color: var(--ink-dim); letter-spacing: 0.1em; min-width: 1.6em; }
.side-link .lbl { font-size: 0.96rem; font-weight: 500; white-space: nowrap; }
.side-link:hover { color: var(--ink); background: rgba(255,255,255,0.04); }
.side-link.is-active { color: var(--green); }
.side-link.is-active .num { color: var(--green); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  position: fixed; top: 1.3rem; left: 1.4rem; z-index: 40;
  width: 46px; height: 46px; border-radius: 14px; cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  backdrop-filter: blur(12px);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.35s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Section 01 stat cards ---------------- */
.stat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
  margin-top: 3rem;
}
.stat-card { padding: 1.8rem; display: flex; flex-direction: column; }
.stat-big {
  font-family: var(--font-display); font-size: 2.8rem; line-height: 1;
  color: var(--green); margin-bottom: 0.6rem;
}
.stat-big span { display: block; font-size: 0.9rem; font-family: var(--font-body); color: var(--ink-soft); letter-spacing: 0.06em; margin-top: 0.3rem; }
.stat-text { color: var(--ink); font-size: 1.02rem; flex: 1; }

/* ---------------- Section 02 impact cards ---------------- */
.impact-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.9rem;
  margin-top: 3rem;
}
.impact-card {
  position: relative; text-align: left; cursor: pointer;
  padding: 1.4rem 1.3rem; color: var(--ink);
  font-family: var(--font-body);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s;
  overflow: hidden;
}
.impact-card:hover, .impact-card[aria-expanded="true"] {
  transform: translateY(-6px); border-color: rgba(76,224,164,0.4);
  background: rgba(76,224,164,0.06);
}
.impact-title { font-family: var(--font-display); font-size: 1.18rem; font-weight: 500; padding-right: 1.4rem; }
.impact-body {
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease), opacity 0.4s var(--ease), margin-top 0.4s var(--ease);
}
.impact-body p { font-size: 0.9rem; color: var(--ink-soft); }
.impact-card:hover .impact-body,
.impact-card[aria-expanded="true"] .impact-body { max-height: 260px; opacity: 1; margin-top: 0.9rem; }
.impact-cue {
  position: absolute; top: 1.2rem; right: 1.2rem;
  font-size: 1.2rem; color: var(--green); transition: transform 0.4s var(--ease);
}
.impact-card:hover .impact-cue, .impact-card[aria-expanded="true"] .impact-cue { transform: rotate(45deg); }

/* ---------------- Section 03 solution cards ---------------- */
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3rem; }
.solution-card {
  padding: 2rem 1.8rem; transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.solution-card:hover { transform: translateY(-8px); border-color: rgba(76,224,164,0.35); }
.solution-title {
  font-size: 1.5rem; margin-bottom: 1.2rem; color: var(--green);
  padding-bottom: 0.8rem; border-bottom: 1px solid var(--glass-bdr-2);
}
.solution-card ul { display: flex; flex-direction: column; gap: 0.6rem; }
.solution-card li {
  font-size: 0.92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative;
}
.solution-card li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--green-2);
}
.solution-card .src { margin-top: 1.1rem; }

/* ---------------- Section 04 pressure ---------------- */
.pressure-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.9rem; margin-top: 3rem; }
.pressure-card {
  padding: 1.5rem 1.3rem; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s;
}
.pressure-card:hover {
  transform: translateY(-6px); border-color: rgba(76,224,164,0.4);
  background: rgba(76,224,164,0.05);
}
.pressure-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; margin-bottom: 0.6rem; }
.pressure-text { font-size: 0.9rem; color: var(--ink-soft); flex: 1; }
.pressure-card .src { margin-top: 0.9rem; }

/* ---------------- Section 04 people ---------------- */
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3rem; }
.person-card {
  position: relative; text-align: left; cursor: pointer; color: var(--ink);
  padding: 2rem 1.8rem 1.6rem; min-height: 220px;
  display: flex; flex-direction: column;
  font-family: var(--font-body);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s;
}
.person-card:hover {
  transform: translateY(-8px); border-color: rgba(76,224,164,0.45);
  background: rgba(76,224,164,0.05);
}
.person-index { font-size: 0.78rem; letter-spacing: 0.18em; color: var(--ink-dim); }
.person-name { font-size: 1.7rem; margin-top: 0.6rem; }
.person-tag { color: var(--ink-soft); font-size: 0.96rem; margin-top: 0.6rem; flex: 1; }
.person-open {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; color: var(--green); margin-top: 1.2rem;
  letter-spacing: 0.02em;
}
.person-open svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.4s var(--ease); }
.person-card:hover .person-open svg { transform: translate(3px, -3px); }

/* ---------------- Section 05 movements ---------------- */
.movement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 3rem; }
.movement-card { padding: 2rem 1.8rem; transition: transform 0.4s var(--ease), border-color 0.4s; }
.movement-card:hover { transform: translateY(-6px); border-color: rgba(76,224,164,0.3); }
.movement-title { font-size: 1.6rem; color: var(--green); margin-bottom: 1.1rem; }
.movement-lead { font-size: 0.94rem; color: var(--ink); margin-bottom: 1rem; }
.movement-card ul { display: flex; flex-direction: column; gap: 0.55rem; }
.movement-card li { font-size: 0.94rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; }
.movement-card li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 5px; height: 5px; border-radius: 50%; background: var(--green-2); }

.timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-top: 2.4rem; position: relative;
}
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-2), transparent);
}
.timeline li { padding-top: 1.8rem; position: relative; }
.timeline li::before {
  content: ""; position: absolute; top: 4px; left: 0; width: 11px; height: 11px;
  border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(76,224,164,0.15);
}
.t-year { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.t-text { display: block; font-size: 0.84rem; color: var(--ink-soft); margin-top: 0.3rem; }

.academic-note {
  margin-top: 2.2rem; max-width: 74ch;
  font-size: 0.96rem; color: var(--ink-soft);
  border-left: 2px solid var(--green-2); padding-left: 1.2rem;
}
.academic-note .src { display: block; margin-top: 0.5rem; }

/* ---------------- Section 06 action ---------------- */
.role-bar { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 3rem; }
.role-btn {
  font-family: var(--font-body); font-size: 0.96rem; font-weight: 500;
  padding: 0.8rem 1.4rem; border-radius: 100px; cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  color: var(--ink-soft); backdrop-filter: blur(10px);
  transition: all 0.35s var(--ease);
}
.role-btn:hover { color: var(--ink); border-color: var(--warm); transform: translateY(-2px); }
.role-btn.is-active {
  background: linear-gradient(135deg, var(--warm), var(--warm-2));
  color: #2a1404; border-color: transparent; font-weight: 600;
  box-shadow: 0 10px 26px rgba(255,177,92,0.32);
}
.role-result {
  margin-top: 1.6rem; padding: 1.8rem 2rem; min-height: 96px;
  display: flex; align-items: center;
  border-color: rgba(255,177,92,0.18);
}
.role-placeholder { color: var(--ink-dim); font-size: 0.96rem; }
.role-answer { animation: rise 0.5s var(--ease) both; }
.role-answer .role-you { color: var(--warm); font-weight: 600; }
.role-answer .role-step { display: block; margin-top: 0.5rem; color: var(--ink); }
.role-answer .role-step b { color: var(--warm); font-weight: 600; }
.final-line {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.3rem, 3vw, 2rem); color: var(--ink);
  margin-top: 2.8rem; text-align: center;
}

/* ============================================================
   ABOUT
   ============================================================ */
.view--centered { display: grid; place-items: center; padding: 2rem; }
.centered-inner { max-width: 720px; text-align: center; }
.centered-h { font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: 1.6rem; }
.centered-text { font-size: 1.08rem; color: var(--ink-soft); line-height: 1.8; margin-bottom: 2.4rem; }

/* ============================================================
   WORKS CITED
   ============================================================ */
.view--cited { overflow-y: auto; padding: 5rem 7vw 6rem; }
.cited-inner { max-width: 880px; margin: 0 auto; }
.cited-head { margin-bottom: 3rem; }
.cited-head .centered-h { font-size: clamp(2.4rem, 6vw, 4rem); margin: 0.4rem 0 1.6rem; }
.citation-list { display: flex; flex-direction: column; gap: 1.3rem; counter-reset: cite; }
.citation-list li {
  position: relative; padding-left: 2.6rem;
  font-size: 0.95rem; color: var(--ink-soft); line-height: 1.7;
  text-indent: -1.4rem; margin-left: 1.4rem; /* hanging indent */
}
.citation-list li::before {
  counter-increment: cite; content: counter(cite, decimal-leading-zero);
  position: absolute; left: -1.2rem; text-indent: 0;
  font-family: var(--font-display); font-size: 0.82rem; color: var(--green);
}

/* ============================================================
   OVERLAY
   ============================================================ */
.overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1.5rem; }
.overlay[hidden] { display: none; }
.overlay-backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 6, 12, 0.7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  opacity: 0; transition: opacity 0.45s var(--ease);
}
.overlay.is-open .overlay-backdrop { opacity: 1; }
.overlay-panel {
  position: relative; z-index: 1;
  width: min(640px, 100%); max-height: 88vh;
  padding: 0; border-radius: 26px;
  border-color: var(--glass-bdr);
  background: rgba(12, 18, 30, 0.72);
  opacity: 0; transform: translateY(28px) scale(0.97);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.overlay.is-open .overlay-panel { opacity: 1; transform: none; }
.overlay-scroll { padding: 3rem 2.8rem 2.8rem; max-height: 88vh; overflow-y: auto; }
.overlay-close {
  position: absolute; top: 1.1rem; right: 1.1rem; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-bdr);
  display: grid; place-items: center; transition: all 0.3s var(--ease);
}
.overlay-close svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.overlay-close:hover { background: rgba(255,126,107,0.18); border-color: var(--warm-2); transform: rotate(90deg); }
.overlay-eyebrow {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.05rem; color: var(--green); margin-bottom: 0.5rem;
}
.overlay-title { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 1.3rem; }
.overlay-story { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.75; margin-bottom: 1.8rem; }
.overlay-block { padding: 1.1rem 0; border-top: 1px solid var(--glass-bdr-2); }
.block-label {
  display: block; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 0.5rem;
}
.overlay-block p { color: var(--ink); font-size: 0.98rem; }
.overlay-block ul { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.overlay-block ul li {
  font-size: 0.88rem; color: var(--ink); padding: 0.35rem 0.85rem;
  background: rgba(76,224,164,0.1); border: 1px solid rgba(76,224,164,0.22);
  border-radius: 100px;
}
.overlay-sources li {
  background: none; border: none; padding: 0; color: var(--ink-soft);
  font-size: 0.86rem; width: 100%;
}
.overlay-sources { flex-direction: column; gap: 0.3rem !important; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
/* stagger within a section */
.stat-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.stat-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.impact-card.reveal:nth-child(n) { transition-delay: 0.05s; }
.impact-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.impact-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.impact-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.impact-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.solution-card.reveal:nth-child(2), .person-card.reveal:nth-child(2), .movement-card.reveal:nth-child(2) { transition-delay: 0.12s; }
.solution-card.reveal:nth-child(3), .person-card.reveal:nth-child(3) { transition-delay: 0.24s; }
.person-card.reveal:nth-child(4) { transition-delay: 0.32s; }
.person-card.reveal:nth-child(5) { transition-delay: 0.4s; }
.movement-card.reveal:nth-child(3) { transition-delay: 0.24s; }
.movement-card.reveal:nth-child(4) { transition-delay: 0.36s; }
.pressure-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.pressure-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.pressure-card.reveal:nth-child(4) { transition-delay: 0.24s; }
.pressure-card.reveal:nth-child(5) { transition-delay: 0.32s; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* Home staggered load */
.view--home .reveal { animation: rise 0.9s var(--ease) both; opacity: 1; transform: none; transition: none; }
.view--home .home-eyebrow { animation-delay: 0.05s; }
.view--home .home-title    { animation-delay: 0.15s; }
.view--home .home-subtitle { animation-delay: 0.35s; }
.view--home .home-intro    { animation-delay: 0.5s; }
.view--home .home-actions  { animation-delay: 0.65s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .stat-grid, .solution-grid, .people-grid { grid-template-columns: 1fr; }
  .impact-grid, .pressure-grid { grid-template-columns: repeat(2, 1fr); }
  .movement-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
  .timeline::before { display: none; }
}

@media (max-width: 720px) {
  .story { padding: 6rem 7vw 5rem; }
  .impact-grid, .pressure-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .back-home { top: 1.1rem; right: 1.1rem; }

  /* Hover sidebar → mobile slide-in panel */
  .nav-toggle { display: flex; }
  .sidebar {
    top: 0; left: 0; transform: translateX(-100%);
    width: 260px; height: 100%; align-items: flex-start;
    background: rgba(8, 12, 22, 0.92); backdrop-filter: blur(18px);
    border-right: 1px solid var(--glass-bdr);
    transition: transform 0.45s var(--ease);
    padding-top: 5rem;
  }
  .sidebar.is-open { transform: none; }
  .sidebar:hover { width: 260px; }
  .sidebar::before { display: none; }
  .sidebar-rail { display: none; }
  .sidebar-list { opacity: 1; transform: none; pointer-events: auto; width: 100%; padding: 0 1rem; }
  .side-link { padding: 0.8rem 1rem; }
}

@media (max-width: 480px) {
  .home-actions { flex-direction: column; }
  .home-actions .btn { width: 100%; justify-content: center; }
  .overlay-scroll { padding: 2.6rem 1.6rem 2rem; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .aurora { animation: none; }
}