/* ============================================================
   HiNaS — Design tokens & base
   ============================================================ */
:root{
  --navy:#15324e;  --gold:#e5a029;  --coral:#d94f3a;
  --teal:#4c9cb8;  --plum:#8a3b5e;  --blue:#245380;
  --paper:#f7f3ec; --ink:#16222e;   --muted:#5c6b78;
  --dark:#0a1220;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Spectral',Georgia,serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
.display,.prose,.lede,.member__name,.card__t,.quote__text{overflow-wrap:break-word}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--coral)}
::selection{background:var(--gold);color:var(--navy)}
[hidden]{display:none !important}

/* ============================================================
   Keyframes
   ============================================================ */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes driftA{0%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}100%{transform:translate(0,0) scale(1)}}
@keyframes driftB{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-50px,30px) scale(1.12)}100%{transform:translate(0,0) scale(1)}}
@keyframes driftC{0%{transform:translate(0,0)}50%{transform:translate(30px,40px)}100%{transform:translate(0,0)}}
@keyframes blobMorph{0%{border-radius:46% 54% 62% 38%/45% 42% 58% 55%}50%{border-radius:60% 40% 42% 58%/55% 58% 42% 45%}100%{border-radius:46% 54% 62% 38%/45% 42% 58% 55%}}
@keyframes glowPulse{0%,100%{opacity:.45;transform:scale(1)}50%{opacity:.75;transform:scale(1.06)}}
@keyframes spinSlow{to{transform:rotate(360deg)}}

/* ============================================================
   Nav
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px 40px;
  background:rgba(247,243,236,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(21,50,78,.1);
}
.nav__brand{display:flex;align-items:center;gap:12px;background:none;border:none;cursor:pointer;padding:0}
.nav__logo{width:40px;height:40px;object-fit:cover;object-position:top;border-radius:9px}
.nav__wordmark{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.5px;color:var(--navy)}
.nav__tabs{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav__tab{
  position:relative;background:none;border:none;cursor:pointer;
  font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:500;
  letter-spacing:1.2px;text-transform:uppercase;color:var(--navy);
  padding:10px 14px 12px;opacity:.9;transition:opacity .2s,color .2s;
}
.nav__tab:hover{opacity:1;color:var(--coral)}
.nav__tab.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--gold);border-radius:2px;animation:fadeIn .3s ease;
}

.main{padding-top:73px}
.screen{animation:fadeIn .5s ease}

/* ============================================================
   Shared bits
   ============================================================ */
.eyebrow{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:2.5px;text-transform:uppercase;font-weight:500}
.eyebrow--blue{color:var(--blue)}
.display{font-family:'Spectral',serif;color:var(--navy);margin:0}
.display--h1{font-weight:300;font-size:clamp(42px,5.2vw,78px);line-height:1.02;letter-spacing:-1px;margin-bottom:24px}
.display--h1c{font-weight:300;font-size:clamp(38px,4.4vw,66px);line-height:1.05;letter-spacing:-1px;margin-bottom:28px}
.display--h2{font-weight:300;font-size:clamp(34px,4.6vw,58px);line-height:1.08;letter-spacing:-.5px}
.display--h3{font-weight:300;font-size:clamp(30px,4vw,50px);max-width:640px;margin-bottom:16px}
.tx-coral{font-style:italic;font-weight:500;color:var(--coral)}
.tx-gold{color:var(--gold);font-weight:500}
.lede{font-size:19px;line-height:1.6;color:var(--muted);max-width:520px;margin:0 0 34px}
.lede--sm{font-size:18px;line-height:1.65;max-width:460px;margin:0 0 30px}
.rule-gold{width:56px;height:3px;background:var(--gold);margin-bottom:26px}

.btn{
  font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:600;letter-spacing:.5px;
  border-radius:40px;padding:15px 30px;cursor:pointer;border:none;
  display:inline-block;text-decoration:none;text-align:center;line-height:1;
  transition:background .2s,border-color .2s;
}
.btn--primary{color:var(--paper);background:var(--navy)}
.btn--primary:hover{background:var(--coral);color:var(--paper)}
.btn--ghost{color:var(--navy);background:transparent;border:1.5px solid rgba(21,50,78,.28)}
.btn--ghost:hover{border-color:var(--navy)}
.btn--gold{color:var(--dark);background:var(--gold)}
.btn--gold:hover{background:var(--paper)}
.btn--self{align-self:flex-start}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* Image placeholders (swap for <img> in production) */
.img-slot{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,rgba(21,50,78,.05),rgba(21,50,78,.05) 12px,rgba(21,50,78,.09) 12px,rgba(21,50,78,.09) 24px);
  color:var(--muted);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:1px;text-transform:uppercase;
}
.img-slot--dark{color:rgba(247,243,236,.8);background:repeating-linear-gradient(45deg,rgba(247,243,236,.06),rgba(247,243,236,.06) 12px,rgba(247,243,236,.12) 12px,rgba(247,243,236,.12) 24px)}
.img-slot img{width:100%;height:100%;object-fit:cover;display:block}

/* Decorative blobs */
/* Aurora backdrop — full screen, respeita cabeçalho (73px) e rodapé */
.hero-a__bg{position:fixed;inset:73px 0 0 0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;pointer-events:none}
.blob--gold{width:520px;height:520px;top:-140px;left:-120px;background:radial-gradient(circle,var(--gold),transparent 68%);opacity:.28;filter:blur(20px);animation:driftA 18s ease-in-out infinite}
.blob--coral{width:460px;height:460px;top:20%;right:-100px;background:radial-gradient(circle,var(--coral),transparent 68%);opacity:.22;filter:blur(22px);animation:driftB 22s ease-in-out infinite}
.blob--teal{width:400px;height:400px;bottom:-160px;left:30%;background:radial-gradient(circle,var(--teal),transparent 68%);opacity:.22;filter:blur(22px);animation:driftC 20s ease-in-out infinite}
.blob--plum{width:300px;height:300px;top:40%;left:12%;background:radial-gradient(circle,var(--plum),transparent 68%);opacity:.16;filter:blur(22px);animation:driftA 26s ease-in-out infinite}

/* ============================================================
   Hero A — Aurora
   ============================================================ */
.hero-a{position:relative;min-height:88vh;display:flex;align-items:center;padding:64px 40px 40px;overflow:hidden;animation:fadeIn .5s ease}
.hero-a__grid{position:relative;z-index:2;max-width:1280px;margin:0 auto;width:100%;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-a__col--text{animation:fadeUp .7s ease both}
.hero-a .eyebrow{margin-bottom:22px}
.hero-a__col--photo{position:relative;aspect-ratio:var(--hero-photo-ratio,1/1);width:var(--hero-photo-w,auto);margin:var(--hero-photo-mx,0);animation:fadeUp .9s ease both}
.hero-a .img-slot img{object-fit:var(--hero-photo-fit,cover)}
.photo-morph{position:absolute;inset:0;overflow:hidden;animation:blobMorph 16s ease-in-out infinite;box-shadow:0 30px 80px -30px rgba(21,50,78,.5)}

/* ============================================================
   Hero B — Noturno
   ============================================================ */
.hero-b{position:relative;min-height:88vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 40px;background:var(--dark);overflow:hidden;animation:fadeIn .5s ease}
.hero-b__glow{position:absolute;width:640px;height:640px;background:radial-gradient(circle,rgba(76,156,184,.35),transparent 62%);filter:blur(30px);animation:glowPulse 8s ease-in-out infinite}
.hero-b__ring{position:absolute;border-radius:50%}
.hero-b__ring--gold{width:760px;height:760px;border:1px solid rgba(229,160,41,.14);animation:spinSlow 60s linear infinite}
.hero-b__ring--coral{width:560px;height:560px;border:1px solid rgba(217,79,58,.12);animation:spinSlow 44s linear infinite reverse}
.hero-b__logo{position:relative;z-index:2;width:min(420px,64vw);border-radius:24px;animation:fadeUp .8s ease both}
.hero-b__tagline{position:relative;z-index:2;font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:rgba(247,243,236,.6);margin:30px 0 0;animation:fadeUp 1s ease both}
.hero-b .btn{position:relative;z-index:2;margin-top:26px;padding:14px 30px;animation:fadeUp 1.1s ease both}

/* ============================================================
   Hero C — Editorial
   ============================================================ */
.hero-c{min-height:88vh;display:grid;grid-template-columns:1fr 1fr;animation:fadeIn .5s ease}
.hero-c__photo{position:relative;min-height:60vh;background:var(--navy)}
.hero-c__text{display:flex;flex-direction:column;justify-content:center;padding:64px clamp(32px,5vw,80px);position:relative}
.hero-c .eyebrow{margin-bottom:30px}

/* ============================================================
   Eixos de trabalho (strip)
   ============================================================ */
.lines{max-width:1280px;margin:0 auto;padding:56px 40px 30px}
.lines__label{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.lines__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.line{border-top:2px solid rgba(21,50,78,.14);padding-top:16px}
.line__dot{width:34px;height:34px;border-radius:50%;margin-bottom:16px}
.line__n{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-bottom:8px}
.line__t{font-family:'Spectral',serif;font-size:20px;font-weight:500;color:var(--navy);line-height:1.2}

/* Composition switcher */
.switcher{max-width:1280px;margin:0 auto;padding:20px 40px 72px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.switcher__label{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.switcher__pill{display:inline-flex;gap:4px;background:rgba(21,50,78,.06);border-radius:40px;padding:5px}
.switcher__btn{
  font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600;letter-spacing:.4px;
  border:none;cursor:pointer;border-radius:40px;padding:9px 20px;
  background:transparent;color:var(--navy);transition:background .2s,color .2s;
}
.switcher__btn.is-active{background:var(--navy);color:var(--paper)}

/* ============================================================
   Sobre
   ============================================================ */
.sobre__intro{max-width:900px;margin:0 auto;padding:88px 40px 40px}
.sobre__intro + .quote{margin-top:0}
.fade-1{animation:fadeUp .6s ease both}
.fade-2{animation:fadeUp .7s ease both}
.fade-3{animation:fadeUp .8s ease both}
.sobre__intro .eyebrow{margin-bottom:22px}
.sobre__intro .display--h2{margin:0 0 40px}
.prose{font-size:20px;line-height:1.75;color:var(--ink);margin:0 0 26px}
.quote{background:var(--navy);color:var(--paper);margin:20px 0;padding:64px 40px}
.quote__text{max-width:900px;margin:0 auto;font-family:'Spectral',serif;font-style:italic;font-weight:300;font-size:clamp(24px,3vw,36px);line-height:1.35;letter-spacing:-.3px}

.cards{max-width:1100px;margin:0 auto;padding:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:#fff;border:1px solid rgba(21,50,78,.09);border-radius:16px;padding:26px 22px;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card__dot{width:38px;height:38px;border-radius:50%;margin-bottom:18px}
.card__t{font-family:'Spectral',serif;font-size:19px;font-weight:600;color:var(--navy);line-height:1.2;margin-bottom:8px}
.card__d{font-size:14px;line-height:1.55;color:var(--muted)}

.meta{max-width:900px;margin:24px auto 0;padding:20px 40px 96px;display:flex;gap:40px;flex-wrap:wrap;border-top:1px solid rgba(21,50,78,.12)}
.meta__item{padding-top:28px}
.meta__k{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.meta__v{font-family:'Spectral',serif;font-size:18px;color:var(--navy)}

/* ============================================================
   Integrantes
   ============================================================ */
.members{max-width:1200px;margin:0 auto;padding:88px 40px 40px}
.members .eyebrow{margin-bottom:22px}
.members .display--h2{margin:0 0 12px}
.members__intro{font-size:18px;color:var(--muted);max-width:560px;margin:0 0 48px}
.members__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.member{display:flex;flex-direction:column;align-items:flex-start;transition:transform .2s}
.member:hover{transform:translateY(-4px)}
.member__photo{position:relative;width:100%;aspect-ratio:4/5;overflow:hidden;border-radius:18px;margin-bottom:18px;box-shadow:0 20px 50px -28px rgba(21,50,78,.5)}
.member__veil{position:absolute;inset:0;opacity:.14}
.member__bar{position:absolute;left:0;bottom:0;width:52px;height:6px}
.member__name{font-family:'Spectral',serif;font-size:22px;font-weight:600;color:var(--navy);line-height:1.15;margin-bottom:6px}
.member__role{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.spacer-80{height:80px}

/* ============================================================
   Estados vazios (Projetos / Leituras)
   ============================================================ */
.empty{min-height:78vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 40px;position:relative;overflow:hidden}
.blob--empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.16;filter:blur(24px)}
.empty__spinner{position:relative;z-index:2;width:72px;height:72px;border-radius:50%;background:rgba(21,50,78,.06);display:flex;align-items:center;justify-content:center;margin-bottom:30px}
.empty__spinner-ring{width:26px;height:26px;border:2px solid var(--navy);border-radius:50%;border-top-color:transparent;animation:spinSlow 6s linear infinite}
.empty__bars{position:relative;z-index:2;display:flex;gap:6px;margin-bottom:30px}
.empty__bar{width:12px;height:44px;border-radius:2px}
.empty__bar--coral{background:var(--coral)}
.empty__bar--gold{background:var(--gold);margin-top:6px}
.empty__bar--teal{background:var(--teal)}
.empty__bar--plum{background:var(--plum);margin-top:6px}
.empty .eyebrow{margin-bottom:18px}
.empty__text{font-size:18px;line-height:1.6;color:var(--muted);max-width:480px;margin:0}

/* ============================================================
   Footer
   ============================================================ */
.footer{position:relative;background:var(--paper);border-top:1px solid rgba(21,50,78,.12);padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__logo{width:34px;height:34px;object-fit:cover;object-position:top;border-radius:8px}
.footer__name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;color:var(--navy)}
.footer__sub{font-size:12px;color:var(--muted)}
.footer__meta{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:1px;color:var(--muted);text-align:right}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width:900px){
  .nav{padding:14px 20px}
  .nav__tabs{gap:0}
  .nav__tab{padding:8px 9px;font-size:11px;letter-spacing:1px}
  .nav__tab.is-active::after{left:9px;right:9px}
  .hero-a{padding:40px 20px}
  .hero-a__grid{grid-template-columns:1fr;gap:40px}
  .hero-a__col--photo{--hero-photo-ratio:1/1;--hero-photo-fit:contain;--hero-photo-w:min(72vw,340px);--hero-photo-mx:0 auto;order:-1}
  .hero-c{grid-template-columns:1fr}
  .hero-c__photo{min-height:42vh}
  .hero-c__text{padding:48px 24px}
  .lines,.switcher{padding-left:20px;padding-right:20px}
  .lines__grid{grid-template-columns:repeat(2,1fr);gap:28px 22px}
  .sobre__intro,.members{padding-left:24px;padding-right:24px}
  .quote{padding:48px 24px}
  .cards{grid-template-columns:repeat(2,1fr);padding:32px 24px}
  .members__grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .meta{padding-left:24px;padding-right:24px}
  .footer{padding:36px 24px}
}
@media (max-width:560px){
  .nav{flex-direction:column;align-items:flex-start;gap:10px}
  .nav__tabs{width:100%;justify-content:flex-start;gap:2px}
  .nav__tab{padding:6px 8px}
  .main{padding-top:150px}
  .hero-a__col--photo{--hero-photo-w:min(82vw,320px)}
  .lines__grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .members__grid{grid-template-columns:1fr}
  .btn-row{width:100%}
  .btn-row .btn{flex:1;display:flex;align-items:center;justify-content:center}
  .footer{flex-direction:column;align-items:flex-start}
  .footer__meta{text-align:left}
}

/* Acessibilidade — reduzir movimento */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;scroll-behavior:auto !important}
}

.nav__brand,
.nav__tab { text-decoration: none; cursor: pointer; }
.nav__brand { color: inherit; }