/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:         #050d1a;
  --bg-2:       #071222;
  --bg-card:    rgba(255,255,255,0.04);
  --bg-card-h:  rgba(255,255,255,0.07);
  --ink:        #e8f0fe;
  --ink-soft:   rgba(232,240,254,0.75);
  --ink-mute:   rgba(232,240,254,0.45);
  --accent:     #0066ff;
  --accent-2:   #00d4a0;
  --accent-glow: rgba(0,102,255,0.25);
  --green-glow:  rgba(0,212,160,0.2);
  --line:       rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.15);

  --sans:  'Manrope', system-ui, sans-serif;
  --serif: 'Playfair Display', Georgia, serif;
  --mono:  'JetBrains Mono', 'Courier New', monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h: 72px;
  --container: 1200px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.025em; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem;
  background: var(--accent-2); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-kicker {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1.25rem;
  line-height: 1.08;
}

.section-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 56ch;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 0;
}

/* =============================================================
   3b. Logo image (PNG with white background on dark site)
   ============================================================= */
.nav-logo-img,
.footer-logo-img {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #fff;
  padding: 3px;
  object-fit: contain;
  flex-shrink: 0;
}

.splash-logo-img {
  width: 90px; height: 90px;
  border-radius: 20px;
  background: #fff;
  padding: 8px;
  object-fit: contain;
}

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #0052cc 100%);
  color: #fff;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  box-shadow: 0 8px 32px var(--accent-glow), 0 0 0 1px rgba(0,102,255,.4);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.btn-large { padding: 1rem 2.5rem; font-size: 1.05rem; }

.btn .btn-check { display: none; }
.btn.is-sent .btn-label { display: none; }
.btn.is-sent .btn-check { display: block; }
.btn.is-sent { background: linear-gradient(135deg, var(--accent-2) 0%, #00a880 100%); }

/* =============================================================
   5. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  /* CSS safety: auto-hide at 5s if JS fails */
  animation: splashSafety .01s 5s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; visibility: hidden; }
}
.splash.is-out {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.04);
}

.splash-inner {
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.splash-svg { width: 100px; height: 50px; }
.splash-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: .08em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.splash-bar {
  width: 160px; height: 2px;
  background: var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
}
.splash-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0%;
  animation: splashFill 1.8s var(--ease-soft) forwards;
  border-radius: 2px;
}
@keyframes splashFill { to { width: 100%; } }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 800;
  transition: background .35s var(--ease-out), backdrop-filter .35s;
}
.nav.is-scrolled {
  background: rgba(5,13,26,.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 2rem;
  height: var(--nav-h);
  padding-inline: var(--gutter);
  max-width: var(--container);
  margin-inline: auto;
}
.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  flex-shrink: 0;
}
.nav-logo-text {
  font-weight: 700; font-size: 1rem;
  letter-spacing: -.01em;
}
.nav-links {
  display: none;
  gap: 2rem;
  margin-left: auto;
}
@media (min-width: 960px) { .nav-links { display: flex; } }

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions {
  display: flex; align-items: center; gap: 1rem;
  margin-left: auto;
}
@media (min-width: 960px) { .nav-actions { margin-left: 0; } }

.lang-switcher {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--ink-mute);
  padding: .35rem .7rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.lang-switcher:hover { color: var(--ink); border-color: var(--line-strong); }
[data-lang="es"] .lang-es { color: var(--accent-2); font-weight: 700; }
[data-lang="en"] .lang-en { color: var(--accent-2); font-weight: 700; }
.lang-sep { opacity: .4; }

.nav-cta { display: none; }
@media (min-width: 720px) { .nav-cta { display: inline-flex; } }

.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: .5rem;
  cursor: pointer;
}
@media (min-width: 960px) { .nav-hamburger { display: none; } }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .2s;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
  padding: 0 var(--gutter);
  background: rgba(5,13,26,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  max-height: 0; overflow: hidden;
  transition: max-height .45s var(--ease-out), padding .3s;
}
.nav-mobile.is-open {
  max-height: 400px;
  padding: 2rem var(--gutter);
}
.nav-mobile a { font-size: 1.05rem; font-weight: 500; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Mouse-reactive gradient — Archetype 05 signature */
.hero-gradient {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle 700px at var(--mx, 30%) var(--my, 40%), rgba(0,102,255,.22) 0%, transparent 60%),
    radial-gradient(circle 900px at calc(var(--mx, 30%) + 20%) calc(var(--my, 40%) + 15%), rgba(0,212,160,.14) 0%, transparent 55%),
    radial-gradient(circle 1200px at 70% 80%, rgba(0,52,160,.18) 0%, transparent 70%),
    var(--bg);
  filter: saturate(140%);
  transition: background 0.12s linear;
  will-change: background;
}

/* Subtle grid lines */
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero-inner {
  position: relative; z-index: 2;
  padding-block: 5rem 2rem;
  display: flex; flex-direction: column;
  align-items: flex-start;
  max-width: 760px;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.5rem;
}
.hero-dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 10px var(--accent-2);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.03em;
  margin-bottom: 1.75rem;
}
.hero-line { display: block; }
.hero-line--accent {
  font-style: italic;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 3rem;
}

.hero-scroll-hint {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  margin-top: auto;
}
.scroll-line {
  display: block; width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent-2));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%, 100% { transform: scaleY(1); opacity: 1; } 50% { transform: scaleY(0.4); opacity: .4; } }
.scroll-label {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.hero-image-wrap {
  position: absolute;
  right: -2%;
  top: 50%; transform: translateY(-50%);
  width: min(50%, 680px);
  z-index: 1;
}
.hero-img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4/3;
  opacity: .6;
  filter: saturate(1.1) contrast(1.05);
}
.hero-image-glow {
  position: absolute; inset: -30px;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
  filter: blur(40px);
}
@media (max-width: 960px) {
  .hero-image-wrap {
    position: relative;
    right: auto; top: auto; transform: none;
    width: 100%; margin-top: 2rem;
  }
  .hero-inner { max-width: 100%; }
  .hero { flex-direction: column; padding-bottom: 3rem; }
}

/* Particles */
.hero-particles {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.hero-particles .particle {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: var(--accent-2);
  opacity: 0;
  animation: floatParticle var(--dur, 8s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes floatParticle {
  0%   { opacity: 0; transform: translateY(0) translateX(0); }
  10%  { opacity: .6; }
  90%  { opacity: .3; }
  100% { opacity: 0; transform: translateY(-200px) translateX(var(--dx, 30px)); }
}

/* =============================================================
   8. Reveal animations
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .75s var(--ease-out), transform .75s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Safety: split+reveal never hides text */
.reveal[data-split] { opacity: 1; transform: none; }

/* Staggered reveal delays */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .18s; }
.reveal:nth-child(4) { transition-delay: .26s; }
.reveal:nth-child(5) { transition-delay: .34s; }
.reveal:nth-child(6) { transition-delay: .42s; }

/* =============================================================
   9. Stats
   ============================================================= */
.stats {
  padding-block: 5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.stats::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,160,.06) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
}
@media (min-width: 720px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: .5rem;
  padding: 2rem 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-card);
  transition: background .3s, border-color .3s, transform .3s var(--ease-out);
}
.stat-item:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-2);
  transform: translateY(-4px);
}

.stat-value {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-label {
  font-size: .85rem;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: .02em;
}

/* =============================================================
   10. Mission
   ============================================================= */
.mission {
  padding-block: 7rem;
}
.mission-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 960px) {
  .mission-grid { grid-template-columns: 1fr 1fr; }
}

.mission-body {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}
.mission-pills {
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin-top: 1.5rem;
}
.pill {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border: 1px solid var(--accent-2);
  border-radius: 100px;
  color: var(--accent-2);
}

.mission-img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}
.mission-img-wrap img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4/3;
  filter: saturate(1.1);
  transition: transform .8s var(--ease-soft);
}
.mission-img-wrap:hover img { transform: scale(1.04); }
.mission-img-glow {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(5,13,26,.85) 100%);
  border-radius: 24px;
}

.mission-quote {
  margin-top: 1.25rem;
  padding-left: 1.2rem;
  border-left: 2px solid var(--accent-2);
  font-style: italic;
  color: var(--ink-soft);
  font-size: .95rem;
}

/* =============================================================
   11. Programs
   ============================================================= */
.programs {
  padding-block: 7rem;
  background: var(--bg-2);
  position: relative;
}
.programs::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, var(--green-glow) 0%, transparent 60%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header .section-kicker { text-align: left; }
@media (min-width: 720px) { .section-header .section-kicker { text-align: center; } }

.programs-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 540px)  { .programs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .programs-grid { grid-template-columns: repeat(3, 1fr); } }

.program-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  display: flex; flex-direction: column;
  gap: .75rem;
  cursor: pointer;
  transition:
    background .3s,
    border-color .3s,
    transform .4s var(--ease-out),
    box-shadow .4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.program-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--card-mx, 50%) var(--card-my, 50%), rgba(0,212,160,.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.program-card:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-2);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 0 1px rgba(0,212,160,.2);
}
.program-card:hover::before { opacity: 1; }

.program-icon {
  font-size: 2rem;
  line-height: 1;
}
.program-level {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.program-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
}
.program-desc {
  font-size: .9rem;
  color: var(--ink-soft);
  line-height: 1.6;
  flex: 1;
}
/* Featured card — Aulas de Cómputo */
.program-card--featured {
  border-color: rgba(180,0,255,.35);
  background: linear-gradient(135deg, rgba(120,0,200,.12) 0%, rgba(0,102,255,.08) 100%);
}
.program-card--featured:hover {
  border-color: rgba(180,0,255,.7);
  box-shadow: 0 20px 50px rgba(120,0,200,.25), 0 0 0 1px rgba(180,0,255,.4);
}

.program-community {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--ink-mute);
  letter-spacing: .03em;
}

.program-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: .5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.program-hours {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--ink-mute);
}
.program-free {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .7rem;
  background: rgba(0,212,160,.15);
  color: var(--accent-2);
  border-radius: 100px;
  font-weight: 600;
}

/* =============================================================
   12. Impact
   ============================================================= */
.impact {
  padding-block: 7rem;
  position: relative;
}
.impact-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 80% 50%, rgba(0,102,255,.09) 0%, transparent 60%);
}
.impact-grid {
  display: grid; gap: 4rem; align-items: center;
}
@media (min-width: 960px) {
  .impact-grid { grid-template-columns: 1fr 1fr; }
}

.impact-visual {
  position: relative;
}
.impact-visual img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4/3;
  filter: saturate(1.1);
  transition: transform .8s var(--ease-soft);
}
.impact-visual:hover img { transform: scale(1.03); }

.impact-badge {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  background: rgba(5,13,26,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  text-align: center;
}
.impact-badge-num {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.impact-badge-label {
  font-size: .75rem;
  color: var(--ink-mute);
  letter-spacing: .04em;
  display: block;
  margin-top: .25rem;
}

.impact-testimonial {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 1rem;
  transition: border-color .3s, background .3s;
}
.impact-testimonial:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-2);
}
.impact-testimonial blockquote {
  font-style: italic;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.65;
  margin-bottom: .75rem;
}
.impact-testimonial cite {
  display: flex; flex-direction: column; gap: .15rem;
  font-style: normal;
}
.impact-testimonial cite strong {
  font-size: .9rem;
  color: var(--ink);
}
.impact-testimonial cite span {
  font-size: .78rem;
  color: var(--ink-mute);
  font-family: var(--mono);
}

.impact-img-secondary {
  width: 100%;
  border-radius: 16px;
  object-fit: cover;
  aspect-ratio: 16/7;
  filter: saturate(1.1) brightness(.9);
  margin-top: 1rem;
}

/* =============================================================
   13. Volunteer
   ============================================================= */
.volunteer {
  padding-block: 7rem;
  text-align: center;
  position: relative;
  background: var(--bg-2);
}
.volunteer-gradient {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,102,255,.2) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(0,212,160,.12) 0%, transparent 50%);
}
.volunteer-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  max-width: 720px; margin-inline: auto;
}
.volunteer-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.volunteer-roles {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem;
  margin-bottom: 3rem;
}
.role-tag {
  padding: .5rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: .85rem;
  color: var(--ink-soft);
  cursor: default;
  transition: border-color .25s, color .25s, background .25s;
}
.role-tag:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  background: rgba(0,212,160,.08);
}

/* =============================================================
   14. Contact
   ============================================================= */
.contact {
  padding-block: 7rem;
}
.contact-grid {
  display: grid; gap: 4rem; align-items: start;
}
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: 1fr 1.4fr; }
}

.contact-sub {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.contact-details {
  display: flex; flex-direction: column; gap: .75rem;
}
.contact-item {
  display: flex; align-items: center; gap: .7rem;
  color: var(--ink-soft);
  font-size: .95rem;
  transition: color .2s;
}
.contact-item:hover { color: var(--accent-2); }

.contact-form {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.form-group {
  display: flex; flex-direction: column; gap: .4rem;
}
.form-group label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-family: var(--mono);
}
.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: .85rem 1.1rem;
  color: var(--ink);
  font: inherit;
  font-size: .95rem;
  transition: border-color .25s, box-shadow .25s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(0,212,160,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-mute); }

.form-ok {
  display: none;
  text-align: center;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(0,212,160,.12);
  border: 1px solid rgba(0,212,160,.3);
  color: var(--accent-2);
  font-size: .9rem;
}
.form-ok.is-visible { display: block; }

/* =============================================================
   15. Footer
   ============================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem;
  position: relative;
}
.footer-gradient {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center top, rgba(0,102,255,.07) 0%, transparent 60%);
}
.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 720px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.footer-brand {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1rem;
}
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  justify-content: center;
}
.footer-nav a {
  font-size: .9rem;
  color: var(--ink-mute);
  transition: color .2s;
}
.footer-nav a:hover { color: var(--ink); }

.footer-bottom {
  display: flex; flex-direction: column; gap: .35rem;
  align-items: center; text-align: center;
}
@media (min-width: 720px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}
.footer-bottom p {
  font-size: .82rem;
  color: var(--ink-mute);
}
.footer-tagline {
  font-size: .78rem !important;
}

/* =============================================================
   16. Tilt effect on cards
   ============================================================= */
[data-tilt] {
  transform-style: preserve-3d;
  will-change: transform;
}

/* =============================================================
   17. Reduced motion (only intrusive effects)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .splash-bar-fill { animation-duration: .01s; }
  .hero-dot        { animation: none; }
  .scroll-line     { animation: none; }
  .hero-particles  { display: none; }
}