:root {
  --bg: #FBFBF9;
  --navy: #0D1B4C;
  --green: #2F9E44;
  --orange: #F0805A;
  --ink: #16203a;
  --muted: #5b6478;
  --line: #e7e6e0;
  --maxw: 1200px;
  --radius: 18px;
  --s-1: .5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2.5rem; --s-5: 4rem; --s-6: 6rem;
  --display: clamp(2.5rem, 6vw, 5rem);
  --h2: clamp(1.8rem, 3.5vw, 2.8rem);
  --h3: clamp(1.2rem, 2vw, 1.5rem);
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 1.05rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; padding-top: 84px;
  background-image: radial-gradient(700px 500px at 88% 8%, rgba(47,158,68,.06), transparent 70%), radial-gradient(800px 600px at 5% 55%, rgba(43,108,176,.05), transparent 70%);
  background-repeat: no-repeat;
}
h1,h2,h3 { font-family: var(--font-display); color: var(--navy); line-height: 1.1; font-weight: 600; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.eyebrow { font-family: var(--font-body); font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; font-size: .8rem; color: var(--green); }
section { padding-block: var(--s-6); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--green), var(--orange)); z-index: 60; }
.marquee { overflow: hidden; background: var(--navy); }
.marquee-track { display: flex; gap: 3rem; width: max-content; padding-block: .8rem;
  animation: marquee 28s linear infinite; }
.marquee-track span { white-space: nowrap; color: #fff; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; font-size: .85rem; }
.marquee-track span::after { content: '·'; margin-left: 3rem; color: var(--green); }
.marquee-track span:last-child::after { content: none; }
@keyframes marquee { to { transform: translateX(-50%); } }
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease; padding-block: 1.1rem; }
.site-header.condensed { background: rgba(251,251,249,.85); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line); padding-block: .55rem; }
.header-inner { display: flex; align-items: center; gap: var(--s-3); }
.main-nav { margin-left: auto; display: flex; gap: var(--s-3); font-weight: 500; }
.main-nav a { text-decoration: none; color: var(--navy); position: relative; padding: .25rem 0; }
.main-nav a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--green); transition: width .25s ease; }
.main-nav a:hover::after { width: 100%; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px; padding: .8rem 1.6rem; font-weight: 600; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.nav-toggle { display: none; font-size: 1.5rem; background: none; border: 0; color: var(--navy); }
/* Header sobre o hero (não condensado): texto claro */
.site-header:not(.condensed) { --header-ink: #fff; }
.site-header.condensed { --header-ink: var(--navy); }
.site-header .main-nav a { color: var(--header-ink, var(--navy)); }
.site-header .btn-outline { border-color: var(--header-ink, var(--navy)); color: var(--header-ink, var(--navy)); }
.site-header .nav-toggle { color: var(--header-ink, var(--navy)); }
.main-nav.open a { color: var(--navy); }
@media (max-width: 860px) {
  .main-nav, .header-inner > .btn-outline { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; right: 1.25rem;
    background: #fff; padding: var(--s-2); border-radius: var(--radius); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
}
.hero { position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden; margin-top: -84px; padding-top: 84px; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 120%; overflow: hidden; z-index: -2; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover;
  object-position: 50% 18%; transform-origin: 50% 25%;
  animation: kenburns 18s ease-in-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero-overlay { position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(13,27,76,.85) 0%, rgba(13,27,76,.55) 45%, rgba(13,27,76,.15) 100%); }
.hero-content { color: #fff; max-width: 640px; }
.hero-content h1 { color: #fff; font-size: var(--display); margin: .4rem 0 1rem; }
.hero-content p { font-size: 1.2rem; opacity: .95; margin-bottom: 2rem; }
.hero-badge { display: inline-block; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.35);
  color: #fff; padding: .5rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 600; backdrop-filter: blur(6px); }
.section-head { max-width: 720px; margin-bottom: var(--s-5); }
.section-head h2 { font-size: var(--h2); margin: .5rem 0; }
.lead { font-size: 1.2rem; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); }
.stat { text-align: center; padding: var(--s-4) var(--s-2); background: #fff;
  border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: var(--radius); }
.stat:nth-child(1) { border-top-color: var(--green); }
.stat:nth-child(2) { border-top-color: #2B6CB0; }
.stat:nth-child(3) { border-top-color: var(--orange); }
.stat:nth-child(4) { border-top-color: var(--navy); }
.stat-num { display: block; font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--green); font-weight: 600; line-height: 1;
  background: linear-gradient(120deg, var(--green), #2B6CB0); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; }
.stat-label { display: block; margin-top: var(--s-2); color: var(--muted); font-size: .95rem; }
.results-src { color: var(--muted); font-size: .8rem; margin-top: var(--s-3); }
@media (max-width: 860px) { .stats { grid-template-columns: 1fr 1fr; } }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); grid-auto-rows: 240px; }
.g-item { margin: 0; border-radius: var(--radius); overflow: hidden; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.g-item:hover img { transform: scale(1.05); }
.g-wide { grid-column: span 2; grid-row: span 2; }
@media (max-width: 860px) { .gallery { grid-template-columns: 1fr 1fr; } .g-wide { grid-column: span 2; } }
.letter-grid { display: grid; grid-template-columns: .8fr 1fr; gap: var(--s-5); align-items: center; }
.letter-photo img { border-radius: var(--radius); width: 100%; object-fit: cover; }
.letter-body { max-width: 56ch; }
.letter-body p { color: var(--ink); margin: var(--s-2) 0; }
.signature { font-family: var(--font-display); color: var(--navy); font-size: 1.15rem; margin-top: var(--s-3); }
@media (max-width: 860px) { .letter-grid { grid-template-columns: 1fr; } }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.video-card { position: relative; aspect-ratio: 16/9; border: 0; padding: 0; cursor: pointer;
  border-radius: var(--radius); overflow: hidden; }
.video-card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.7); transition: transform .4s ease; }
.video-card:hover img { transform: scale(1.05); }
.video-card .play { position: absolute; inset: 0; margin: auto; width: 64px; height: 64px; display: grid; place-items: center;
  background: rgba(240,128,90,.95); color: #fff; border-radius: 50%; font-size: 1.4rem; }
@media (max-width: 860px) { .video-grid { grid-template-columns: 1fr; } }
#enroll-form { display: grid; gap: var(--s-2); background: #fff; padding: var(--s-4);
  border: 1px solid var(--line); border-radius: var(--radius); }
#enroll-form label { display: grid; gap: .35rem; font-weight: 600; color: var(--navy); font-size: .95rem; }
#enroll-form input, #enroll-form select { padding: .8rem 1rem; border: 1px solid var(--line);
  border-radius: 12px; font: inherit; background: var(--bg); }
#enroll-form input:focus, #enroll-form select:focus { outline: 2px solid var(--green); border-color: var(--green); }
.site-footer { background: var(--navy); color: rgba(255,255,255,.85); padding-top: var(--s-6); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: var(--s-4); }
.site-footer h3 { color: #fff; font-size: 1.1rem; }
.footer-map iframe { width: 100%; height: 180px; border: 0; border-radius: var(--radius); }
.footer-bottom { display: flex; justify-content: space-between; padding-block: var(--s-3);
  margin-top: var(--s-4); border-top: 1px solid rgba(255,255,255,.15); font-size: .9rem; }
.footer-bottom a { color: #fff; text-decoration: none; }
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px;
  background: #25D366; border-radius: 50%; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); transition: transform .2s ease;
  animation: wa-pulse 2.6s ease-out infinite; }
.wa-float:hover { transform: scale(1.08); }
@keyframes wa-pulse {
  0% { box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,.45); }
  70% { box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,0); }
}
.footer-bottom { padding-right: 96px; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--s-1); padding-right: 0; }
}

/* Logo oficial: branca sobre o hero, colorida no header condensado */
.brand img { display: block; }
.site-header:not(.condensed) .brand-dark { display: none; }
.site-header.condensed .brand-light { display: none; }

/* Segmentos */
.seg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); }
.seg-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease; }
.seg-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(13,27,76,.12); }
.seg-photo { margin: 0; aspect-ratio: 3/4; overflow: hidden; position: relative; }
.seg-photo::after { content: ''; position: absolute; inset: auto 0 0 0; height: 4px; background: var(--seg); }
.seg-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.seg-card:hover .seg-photo img { transform: scale(1.06); }
.seg-body { padding: var(--s-3); }
.seg-age { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--seg); background: color-mix(in srgb, var(--seg) 10%, white);
  padding: .25rem .7rem; border-radius: 999px; margin-bottom: .6rem; }
.seg-body h3 { font-size: 1.25rem; margin: 0 0 .4rem; }
.seg-body p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 1024px) { .seg-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .seg-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .marquee-track, .hero-bg-img, .wa-float { animation: none; }
}

/* Aurora de fundo (WebGL) — atrás de tudo, inclusive da foto do hero (z -2),
   para o efeito aparecer só onde o fundo era branco (seção 2 em diante) */
.aurora-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3; pointer-events: none; }

/* Tema noturno — só quando o canvas aurora está ativo */
body.has-aurora { background: #070D26; }
body.has-aurora .section-head h2,
body.has-aurora .letter-body h2 { color: #fff; }
body.has-aurora .lead { color: rgba(255,255,255,.78); }
body.has-aurora .letter-body p { color: rgba(255,255,255,.85); }
body.has-aurora .signature { color: #fff; }
body.has-aurora .results-src { color: rgba(255,255,255,.6); }
body.has-aurora .marquee { border-block: 1px solid rgba(255,255,255,.14); }
body.has-aurora .site-footer { border-top: 1px solid rgba(255,255,255,.12); }

/* Scrub de matrícula — cinema de scroll */
.scrub-section { height: 420vh; padding-block: 0; position: relative; }
.scrub-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.scrub-canvas, .scrub-poster { position: absolute; inset: 0; width: 100%; height: 100%; }
.scrub-poster { object-fit: cover; }
body.has-scrub .scrub-poster { display: none; }
.scrub-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: #fff; font-weight: 600; font-size: .9rem; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(13,27,76,.5); padding: .5rem 1.1rem; border-radius: 999px; backdrop-filter: blur(6px);
  transition: opacity .5s ease; pointer-events: none; }
.scrub-form { position: absolute; inset: 0; display: flex; align-items: flex-start;
  justify-content: flex-end; padding: clamp(5rem, 13vh, 9rem) clamp(1rem, 6vw, 6rem) var(--s-3) var(--s-3); }
body.has-scrub .scrub-form { opacity: 0; pointer-events: none; }
.scrub-form form { width: min(100%, 460px); }
.scrub-form #enroll-form { background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(4,8,25,.45); }
.scrub-form #enroll-form { width: min(100%, 360px); padding: var(--s-3); gap: .8rem; }
.scrub-form .eyebrow { margin-bottom: .1rem; }
.scrub-form-title { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin: 0; }
.scrub-form-sub { color: var(--muted); margin: 0 0 .5rem; font-size: .95rem; }
@media (max-width: 860px) { .scrub-form { justify-content: center; align-items: center; padding: var(--s-3); } }
@media (prefers-reduced-motion: reduce) {
  .scrub-section { height: auto; }
  .scrub-sticky { position: relative; height: 100vh; }
  .scrub-canvas, .scrub-hint { display: none; }
}

/* Legenda do scrub — texto controlado por nós (o vídeo tem céu limpo) */
.scrub-caption { position: absolute; left: 50%; top: 15%; transform: translateX(-50%);
  text-align: center; color: #fff; text-shadow: 0 2px 24px rgba(4,8,25,.35);
  display: flex; flex-direction: column; line-height: 1.15; pointer-events: none; opacity: 0; }
.scrub-caption span { font-weight: 400; font-size: clamp(1.4rem, 3vw, 2.6rem); }
.scrub-caption strong { font-weight: 700; font-size: clamp(1.5rem, 3.2vw, 2.8rem); }
.scrub-caption em { font-style: normal; color: #8fe3a3; }
body:not(.has-scrub) .scrub-caption { opacity: 1; }

/* Trajetória de diferenciais */
.trajetoria { padding-block: 0 var(--s-6); }
.traj-intro { position: relative; min-height: 100vh; display: grid; place-items: start center;
  padding-top: 18vh; overflow: hidden; }
.traj-child { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 82%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 82%, transparent 100%); }
.traj-title { font-size: clamp(1.8rem, 3.6vw, 3rem); color: #fff; text-align: center; line-height: 1.25;
  text-shadow: 0 2px 30px rgba(4,8,25,.6); max-width: 34ch; }
.traj-title em { font-style: normal; color: #2EE6A8; }
.traj-wrap { position: relative; width: min(100% - 2.5rem, 1080px); margin-inline: auto; }
.traj-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.traj-line-core { stroke: url(#trajGrad); stroke-width: 3; stroke-linecap: round; }
.traj-line-glow { stroke: url(#trajGrad); stroke-width: 12; stroke-linecap: round; opacity: .35; filter: blur(6px); }
.traj-list { list-style: none; margin: 0; padding: 0; position: relative; }
.traj-item { position: relative; min-height: 46vh; display: flex; align-items: center; }
.traj-item[data-side="left"] { justify-content: flex-start; }
.traj-item[data-side="right"] { justify-content: flex-end; }
.traj-node { position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; border-radius: 50%;
  background: #9fd8ff; transform: translate(-50%, -50%) scale(.4); opacity: .35; transition: all .5s ease; }
.traj-item[data-side="left"] .traj-node { left: calc(50% - min(12%, 150px)); }
.traj-item[data-side="right"] .traj-node { left: calc(50% + min(12%, 150px)); }
.traj-item.lit .traj-node { transform: translate(-50%, -50%) scale(1); opacity: 1;
  box-shadow: 0 0 18px 4px rgba(159,216,255,.8), 0 0 50px 12px rgba(79,163,255,.4); }
.traj-card { width: min(38%, 340px); background: rgba(13,27,76,.5); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: var(--s-3);
  opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.traj-item.lit .traj-card { opacity: 1; transform: none; }
.traj-ic { font-size: 1.6rem; display: block; margin-bottom: .5rem; }
.traj-card h3 { color: #fff; font-size: 1.15rem; margin: 0 0 .4rem; }
.traj-card p { color: rgba(255,255,255,.78); margin: 0; font-size: .93rem; }
.traj-outro { text-align: center; padding-block: var(--s-6); opacity: 0; transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease; }
.traj-outro.lit { opacity: 1; transform: none; }
.traj-star { display: block; font-size: 3rem; color: #fff;
  text-shadow: 0 0 30px rgba(159,216,255,.9), 0 0 80px rgba(79,163,255,.6); margin-bottom: var(--s-2); }
.traj-final { font-family: var(--font-display); font-size: clamp(1.5rem, 2.8vw, 2.2rem); color: #fff; margin: 0 0 .3rem; }
.traj-final em { font-style: normal; color: #2EE6A8; }
.traj-brand { color: rgba(255,255,255,.6); font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
/* fallback sem JS: tudo visível */
body:not(.has-traj) .traj-card, body:not(.has-traj) .traj-outro { opacity: 1; transform: none; }
body:not(.has-traj) .traj-node { opacity: 1; transform: translate(-50%, -50%) scale(1); }
@media (max-width: 700px) {
  .traj-item { min-height: 38vh; justify-content: flex-end !important; }
  .traj-card { width: calc(100% - 64px); }
  .traj-node, .traj-item[data-side="left"] .traj-node, .traj-item[data-side="right"] .traj-node { left: 24px; }
}

/* Cards da trajetória maiores no desktop (mobile permanece) */
@media (min-width: 701px) {
  .traj-card { width: min(44%, 470px); padding: var(--s-4); }
  .traj-card h3 { font-size: 1.35rem; }
  .traj-card p { font-size: 1.02rem; }
  .traj-ic { font-size: 2rem; }
}
