/* ============================================================
   UFC e a Comunidade — identidade visual baseada no manual de
   marca do Instituto UFC Virtual
   ============================================================ */

:root{
  /* paleta primária do manual */
  --vinho-900:#2d132c;
  --vinho-800:#3a1736;
  --vinho-700:#510a32;
  --vinho-600:#801436;
  --magenta-600:#991f50;
  --magenta-500:#c62b40;
  --rosa-400:#d64161;
  --vermelho-acento:#ee4540;

  /* neutros quentes do manual */
  --creme-200:#fee6b5;
  --areia-100:#f4ece1;
  --areia-50:#faf6f0;
  --branco:#fffdfa;

  --texto-900:#27151f;
  --texto-600:#5b4750;
  --texto-400:#8a7884;

  --font-display:'Anek Devanagari', sans-serif;
  --font-body:'Figtree', sans-serif;

  --radius-card:28px;
  --shadow-soft:0 24px 48px -24px rgba(45,19,44,.35);
  --shadow-tight:0 8px 20px -10px rgba(45,19,44,.35);

  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--texto-900);
  background:var(--areia-50);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.08;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;line-height:1.65;color:var(--texto-600);}
.wrap{max-width:var(--container);margin:0 auto;padding:0 28px;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--magenta-600);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:999;}
.skip-link:focus{left:0;}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-body);font-weight:700;font-size:.95rem;
  padding:.8em 1.5em;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-lg{padding:.95em 1.9em;font-size:1.02rem;}
.btn-primary{background:linear-gradient(135deg,var(--rosa-400),var(--magenta-600));color:#fff;box-shadow:var(--shadow-tight);}
.btn-primary:hover{box-shadow:0 14px 28px -10px rgba(153,31,80,.55);}
.btn-ghost{background:transparent;color:var(--vinho-700);border-color:rgba(128,20,54,.18);}
.btn-ghost:hover{background:rgba(128,20,54,.06);}
.btn-outline{background:transparent;color:var(--branco);border-color:rgba(255,253,250,.55);}
.btn-outline:hover{background:rgba(255,253,250,.12);}
.btn-light{background:var(--branco);color:var(--magenta-600);}
.btn-light:hover{background:var(--creme-200);}
.btn-outline-light{background:transparent;color:var(--branco);border-color:rgba(255,253,250,.55);}
.btn-outline-light:hover{background:rgba(255,253,250,.15);}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--font-body);font-weight:700;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--magenta-600);
  margin:0 0 .9em;
}
.eyebrow-light{color:var(--creme-200);}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid rgba(128,20,54,.1);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(250,246,240,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:14px;padding-bottom:14px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{height:40px;width:auto;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-family:var(--font-display);font-size:1.05rem;font-weight:800;color:var(--vinho-800);}
.brand-text small{font-size:.7rem;font-weight:600;letter-spacing:.04em;color:var(--magenta-600);text-transform:uppercase;}
.nav{display:flex;align-items:center;gap:28px;}
.nav a{font-weight:600;font-size:.95rem;color:var(--texto-900);position:relative;padding:4px 0;}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:var(--rosa-400);transition:width .25s ease;
}
.nav a:hover::after,.nav a.active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-mobile-cta{display:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:none;background:transparent;cursor:pointer;
  border-radius:10px;
}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--vinho-700);margin:0 auto;border-radius:2px;transition:transform .25s ease, opacity .25s ease;}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:radial-gradient(120% 130% at 85% 0%, var(--vinho-700) 0%, var(--vinho-900) 55%, var(--vinho-900) 100%);
  color:var(--branco);
  padding:84px 0 110px;
  overflow:hidden;
}
.hero-window{
  position:absolute;right:-8%;top:-10%;width:560px;height:680px;
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:18px;
  opacity:.14;pointer-events:none;
  -webkit-mask-image:radial-gradient(closest-side, #000 60%, transparent 100%);
  mask-image:radial-gradient(closest-side, #000 60%, transparent 100%);
}
.hero-window span{background:var(--creme-200);border-radius:0;}
.hero-window span:nth-child(2){border-radius:0 0 0 200px;}

.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-text h1{font-size:clamp(2.3rem,4.2vw,3.4rem);color:var(--branco);}
.hero-lead{color:rgba(255,253,250,.82);font-size:1.08rem;max-width:46ch;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.6em;}

.hero-media{position:relative;justify-self:center;width:100%;max-width:380px;}
.hero-stat{
  position:absolute;left:-30px;bottom:-26px;
  background:var(--branco);color:var(--vinho-800);
  padding:18px 22px;border-radius:20px 20px 20px 4px;
  box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;gap:2px;
  min-width:170px;
}
.hero-stat strong{font-family:var(--font-display);font-size:2.1rem;font-weight:800;color:var(--magenta-600);line-height:1;}
.hero-stat span{font-size:.85rem;color:var(--texto-600);font-weight:600;}

/* ---------- molduras de foto: o recorte "janela" da marca ---------- */
.photo-frame{
  margin:0;overflow:hidden;position:relative;
  box-shadow:var(--shadow-soft);
  background:var(--areia-100);
}
.photo-frame img{width:100%;height:100%;object-fit:cover;display:block;}
.frame-a{aspect-ratio:3/4;border-radius:28px 28px 28px 100px;}
.frame-b{aspect-ratio:4/3;border-radius:28px 110px 28px 28px;}
.frame-c{aspect-ratio:1/1;border-radius:100px 28px 28px 28px;}
.frame-d{aspect-ratio:3/4;border-radius:28px 28px 110px 28px;}
.frame-d figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px 16px;
  background:linear-gradient(0deg, rgba(45,19,44,.82), transparent);
  color:var(--branco);font-weight:600;font-size:.92rem;
}

/* ============================================================
   SEÇÕES GERAIS
   ============================================================ */
.section{padding:96px 0;}
.section-tint{background:var(--areia-100);}
.section-dark{background:var(--vinho-900);color:var(--branco);}
.section-dark p{color:rgba(255,253,250,.78);}
.section-head{max-width:680px;margin:0 0 56px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.4rem);}
.section-head h2.light{color:var(--branco);}
.section-lead{font-size:1.05rem;}

/* ---------- sobre ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start;}
.about-text p{font-size:1.04rem;}
.about-cards{display:grid;gap:18px;}
.info-card{
  background:var(--branco);border:1px solid rgba(128,20,54,.1);
  border-radius:22px;padding:24px 24px 22px;
  box-shadow:var(--shadow-tight);
}
.info-card-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,var(--rosa-400),var(--magenta-600));
  color:#fff;margin-bottom:14px;
}
.info-card-icon svg{width:22px;height:22px;}
.info-card h3{font-size:1.08rem;margin-bottom:.35em;}
.info-card p{margin:0;font-size:.94rem;}

/* ---------- como funciona ---------- */
.how-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;}
.how-text h2{font-size:clamp(1.8rem,3vw,2.3rem);}
.how-text p{font-size:1.02rem;}
.window-list{display:grid;gap:14px;margin-top:24px;}
.window-list li{
  display:flex;align-items:center;gap:14px;
  font-weight:600;color:var(--texto-900);font-size:1rem;
}
.window-bullet{
  flex:none;width:20px;height:20px;border-radius:0 0 0 9px;
  background:linear-gradient(135deg,var(--rosa-400),var(--magenta-600));
  display:inline-block;
}
.how-secondary{
  margin-top:72px;display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:center;
}
.frame-c.small{max-width:220px;}
.how-secondary-text{font-size:1.08rem;color:var(--texto-900);font-weight:600;font-family:var(--font-display);font-weight:700;line-height:1.4;}

/* ---------- galeria ---------- */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:16px;
}
.gallery-item{margin:0;overflow:hidden;border-radius:18px;}
.gallery-item.span-2{grid-column:span 2;grid-row:span 2;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;cursor:zoom-in;}
.gallery-item:hover img{transform:scale(1.06);}

/* ---------- relato ---------- */
.testimonial-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start;}
.testimonial blockquote{
  margin:0 0 1.2em;padding:0 0 0 24px;border-left:4px solid var(--rosa-400);
}
.testimonial blockquote p{
  font-family:var(--font-display);font-weight:700;font-size:1.3rem;
  color:var(--vinho-800);line-height:1.4;margin:0;
}
.testimonial p{font-size:1.02rem;}
.testimonial-advice{
  background:var(--creme-200);border-radius:18px;padding:20px 24px;
  color:var(--vinho-800);font-size:.98rem;
}
.testimonial-advice strong{font-family:var(--font-display);}

/* ---------- coordenação ---------- */
.coord-grid{display:grid;grid-template-columns:.55fr 1.45fr;gap:64px;align-items:start;}
.coord-badge{position:sticky;top:110px;}
.frame-e{aspect-ratio:3/3.5;border-radius:110px 28px 28px 28px;}
.frame-e figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px 18px;
  background:linear-gradient(0deg, rgba(45,19,44,.85), transparent);
  color:var(--branco);font-weight:700;font-size:.92rem;font-family:var(--font-display);
}
.coord-text h2{font-size:clamp(1.7rem,2.8vw,2.2rem);}
.coord-role{
  font-family:var(--font-body);font-weight:700;color:var(--magenta-600);
  font-size:1rem;margin-top:-.4em;margin-bottom:1.3em;
}
.coord-text p{font-size:1.02rem;}
.coord-text em{font-style:normal;color:var(--vinho-800);font-weight:700;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:1.6em 0 1.8em;}
.tag-list li{
  background:var(--areia-100);color:var(--vinho-800);
  font-size:.85rem;font-weight:600;padding:.5em 1em;border-radius:999px;
  border:1px solid rgba(128,20,54,.12);
}

/* ---------- CTA participe ---------- */
.cta{
  background:linear-gradient(120deg,var(--magenta-600),var(--vinho-700) 70%);
  padding:96px 0;color:var(--branco);position:relative;overflow:hidden;
}
.cta-inner{max-width:680px;text-align:left;}
.cta h2{font-size:clamp(1.9rem,3.4vw,2.6rem);}
.cta-lead{font-size:1.08rem;color:rgba(255,253,250,.86);}
.cta-ctas{margin-top:1.8em;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--vinho-900);color:rgba(255,253,250,.85);padding:64px 0 32px;}
.footer-brands{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap;}
.brand-chip{
  background:var(--branco);border-radius:16px;padding:14px 20px;
  display:flex;align-items:center;
}
.brand-chip img{height:34px;width:auto;}
.brand-chip .chip-icon{height:30px;}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid rgba(255,253,250,.14);padding-top:36px;}
.footer-cols h4{font-family:var(--font-display);color:var(--branco);font-size:1rem;margin-bottom:.6em;}
.footer-cols p{color:rgba(255,253,250,.72);font-size:.92rem;margin:0;}
.footer-cols a:hover{color:var(--creme-200);}
.footer-credits{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,253,250,.1);
  font-size:.82rem;color:rgba(255,253,250,.5);
}

/* ---------- voltar ao topo ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:46px;height:46px;border-radius:50%;border:none;
  background:var(--magenta-600);color:#fff;font-size:1.2rem;cursor:pointer;
  box-shadow:var(--shadow-tight);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s;
}
.to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;background:rgba(20,8,18,.92);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:40px;
}
.lightbox[hidden]{display:none;}
.lightbox img{max-width:min(90vw,900px);max-height:85vh;border-radius:14px;box-shadow:0 30px 60px rgba(0,0,0,.5);}
.lightbox-close{
  position:absolute;top:24px;right:28px;background:transparent;border:none;
  color:#fff;font-size:2.4rem;line-height:1;cursor:pointer;
}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:980px){
  .about-grid,.how-grid,.testimonial-grid,.coord-grid{grid-template-columns:1fr;}
  .coord-badge{position:static;max-width:300px;margin:0 auto;}
  .how-grid{gap:40px;}
  .how-grid .photo-frame{order:-1;max-width:420px;margin:0 auto;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-media{order:-1;max-width:320px;margin:0 auto 20px;}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px;}
  .footer-cols{grid-template-columns:1fr;gap:24px;}
}

@media (max-width:860px){
  .nav{
    position:fixed;top:70px;left:0;right:0;bottom:0;
    background:var(--areia-50);
    flex-direction:column;align-items:flex-start;
    padding:28px;gap:6px;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0);}
  .nav a{padding:14px 8px;width:100%;font-size:1.1rem;border-bottom:1px solid rgba(128,20,54,.08);}
  .header-actions{display:none;}
  .nav-toggle{display:flex;}
  .nav-mobile-cta{
    display:flex;flex-direction:column;gap:12px;width:100%;margin-top:20px;
  }
  .nav-mobile-cta .btn{width:100%;justify-content:center;}
  .how-secondary{grid-template-columns:1fr;}
  .frame-c.small{margin:0 auto;}
}

@media (max-width:600px){
  .section{padding:64px 0;}
  .hero{padding:56px 0 88px;}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px;}
  .gallery-item.span-2{grid-column:span 2;grid-row:span 1;}
  .hero-stat{left:0;right:0;margin:0 auto;bottom:-20px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .btn,.gallery-item img,.to-top{transition:none;}
}