/* ============================================================
   VARITUS 18 ANOS · INFINITY GAME — Landing Page
   Mobile-first. Paleta: navy + gradiente azul→laranja.
   ============================================================ */

:root{
  --navy:        #0A1633;
  --navy-2:      #0E1E45;
  --navy-3:      #132A5C;
  --blue:        #1E73C8;
  --cyan:        #33A9E0;
  --orange:      #F26522;
  --amber:       #F7941D;
  --light:       #EAF1FB;
  --muted:       #9FB2D4;
  --white:       #FFFFFF;
  --grad:        linear-gradient(90deg, #1E73C8 0%, #7A5FB0 45%, #F26522 100%);
  --grad-btn:    linear-gradient(90deg, #F7941D 0%, #F26522 100%);
  --grad-blue:   linear-gradient(90deg, #33A9E0, #1E73C8);
  --radius:      16px;
  --radius-sm:   10px;
  --maxw:        1200px;
  --ease:        cubic-bezier(.16,.84,.44,1);
  --shadow:      0 20px 50px -20px rgba(0,0,0,.6);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--navy);
  color:var(--light);
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.15;margin:0;font-weight:800;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- Utility gradient text ---------- */
.grad-text,.grad-blue,.grad-orange{
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-text{background-image:var(--grad-btn);}
.grad-blue{background-image:var(--grad-blue);}
.grad-orange{background-image:var(--grad-btn);}
.text-light{color:var(--white);}
.inf{color:var(--orange);font-weight:900;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:.95rem;
  padding:13px 26px;border-radius:100px;cursor:pointer;border:0;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),opacity .2s;
  text-align:center;line-height:1.1;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 10px 30px -8px rgba(242,101,34,.6);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px -8px rgba(242,101,34,.75);}
.btn-ghost{background:transparent;color:var(--light);border:1.5px solid rgba(159,178,212,.4);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--white);transform:translateY(-3px);}
.btn-lg{padding:15px 32px;font-size:1rem;}
.btn-xl{padding:18px 44px;font-size:1.1rem;}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,22,51,.55);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(159,178,212,.12);
  transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{background:rgba(8,18,42,.92);box-shadow:0 8px 30px -12px rgba(0,0,0,.7);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;}
.brand-logo{height:42px;width:auto;}
.nav{display:flex;align-items:center;gap:22px;}
.nav-list{display:none;}
.nav-cta{display:none;}

.nav-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;height:2.5px;width:26px;background:var(--light);border-radius:2px;transition:transform .3s,opacity .3s;margin-left:auto;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}

/* Mobile drawer */
.nav{
  position:fixed;inset:66px 0 auto 0;
  flex-direction:column;align-items:stretch;gap:0;
  background:rgba(8,18,42,.98);backdrop-filter:blur(14px);
  padding:8px 20px 24px;
  border-bottom:1px solid rgba(159,178,212,.12);
  transform:translateY(-130%);opacity:0;pointer-events:none;
  transition:transform .35s var(--ease),opacity .3s;
}
.nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
.nav.open .nav-list{display:block;}
.nav-list li a{
  display:block;padding:14px 4px;font-family:'Montserrat',sans-serif;font-weight:600;
  color:var(--light);border-bottom:1px solid rgba(159,178,212,.1);
}
.nav-list li a:hover{color:var(--cyan);}
.nav.open .nav-cta{display:inline-flex;margin-top:16px;width:100%;}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:120px 0 70px;overflow:hidden;isolation:isolate;}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 600px at 80% -5%, rgba(242,101,34,.20), transparent 55%),
    radial-gradient(900px 500px at 5% 15%, rgba(30,115,200,.24), transparent 55%),
    linear-gradient(180deg, rgba(10,22,51,.78) 0%, rgba(11,27,62,.82) 55%, rgba(10,22,51,.92) 100%),
    url('../images/BG_topo_VARITUS-18-ANOS.jpg') center/cover no-repeat;
}
.hero-inner{position:relative;text-align:center;}

/* Hero em 2 colunas (logo | textos). Mobile: empilhado e centralizado. */
.hero-cols{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;margin-bottom:38px;}
.hero-logo{display:flex;justify-content:center;}
.hero-logo img{width:auto;max-width:78%;max-height:240px;height:auto;filter:drop-shadow(0 14px 44px rgba(0,0,0,.45));}
.hero-text{min-width:0;}
.hero-eyebrow{
  font-family:'Montserrat',sans-serif;font-weight:700;letter-spacing:.28em;
  font-size:.72rem;color:var(--cyan);margin:0 0 18px;text-transform:uppercase;
}
.hero-eyebrow .dot{color:var(--orange);margin:0 6px;}
.hero-title{font-size:clamp(2rem,8vw,4rem);font-weight:900;letter-spacing:-.01em;margin-bottom:22px;}
.hero-title .inf{font-size:1.1em;}
.hero-sub{color:var(--muted);font-size:1.05rem;max-width:620px;margin:0 auto 30px;}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:34px;
}
.hero-meta-item{
  background:rgba(19,42,92,.5);border:1px solid rgba(159,178,212,.18);
  border-radius:var(--radius-sm);padding:12px 20px;text-align:left;min-width:200px;
}
.meta-label{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:600;}
.meta-value{display:block;font-family:'Montserrat',sans-serif;font-weight:700;color:var(--white);}

/* Countdown */
.countdown{display:flex;gap:10px;justify-content:center;margin:0 auto 34px;flex-wrap:wrap;}
.cd-box{
  min-width:74px;padding:14px 6px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(30,115,200,.22),rgba(242,101,34,.12));
  border:1px solid rgba(159,178,212,.2);
}
.cd-num{display:block;font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.9rem;color:var(--white);line-height:1;}
.cd-label{display:block;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px;}

.hero-cta{display:flex;flex-direction:column;gap:12px;align-items:center;}

/* ============================================================
   TICKER
   ============================================================ */
.ticker{background:var(--grad-btn);overflow:hidden;padding:12px 0;white-space:nowrap;}
.ticker-track{display:inline-flex;align-items:center;gap:26px;animation:ticker 22s linear infinite;}
.ticker-track span{font-family:'Montserrat',sans-serif;font-weight:800;letter-spacing:.14em;font-size:.82rem;color:#fff;text-transform:uppercase;}
.ticker-track .sep{opacity:.7;}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ============================================================
   SECTIONS (general)
   ============================================================ */
.section{padding:66px 0;position:relative;}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px;}
.kicker{
  display:inline-block;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);
  margin-bottom:14px;padding:5px 14px;border:1px solid rgba(242,101,34,.35);border-radius:100px;
}
.section-title{font-size:clamp(1.7rem,5.5vw,2.7rem);margin-bottom:16px;}
.section-lead{color:var(--muted);font-size:1.02rem;}

/* ---------- Sobre / pillars ---------- */
.sobre{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);}
.pillars{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:48px;}
.pillar{
  background:rgba(19,42,92,.4);border:1px solid rgba(159,178,212,.14);
  border-radius:var(--radius);padding:30px 26px;text-align:center;
  transition:transform .3s var(--ease),border-color .3s;
}
.pillar:hover{transform:translateY(-6px);border-color:rgba(51,169,224,.5);}
.pillar-ico{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  font-size:1.8rem;margin:0 auto 18px;
}
.ico-blue{background:rgba(30,115,200,.18);}
.ico-orange{background:rgba(242,101,34,.18);}
.ico-grad{background:var(--grad);color:#fff;font-weight:900;}
.pillar h3{font-size:1.25rem;margin-bottom:10px;color:var(--white);}
.pillar p{color:var(--muted);font-size:.95rem;}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.stat{text-align:center;padding:22px 10px;border-radius:var(--radius-sm);background:rgba(19,42,92,.35);border:1px solid rgba(159,178,212,.12);}
.stat-num{display:block;font-family:'Montserrat',sans-serif;font-weight:900;font-size:2rem;background:var(--grad-btn);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{display:block;color:var(--muted);font-size:.82rem;margin-top:4px;}

/* ---------- Speakers ---------- */
.speaker-grid{display:grid;grid-template-columns:1fr;gap:24px;max-width:760px;margin:0 auto;}
.speaker-card{
  background:rgba(19,42,92,.4);border:1px solid rgba(159,178,212,.14);
  border-radius:var(--radius);overflow:hidden;transition:transform .3s var(--ease),border-color .3s;
}
.speaker-card:hover{transform:translateY(-6px);border-color:rgba(242,101,34,.4);}
.speaker-photo{
  position:relative;aspect-ratio:4/5;
  background:linear-gradient(150deg,var(--navy-3),var(--navy-2));
  display:grid;place-items:center;
}
.speaker-photo::after{
  content:attr(data-initials);
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:3.4rem;
  background:var(--grad-btn);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.speaker-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 18%;z-index:1;}
.speaker-info{padding:24px;}
.speaker-info h3{font-size:1.4rem;color:var(--white);display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.speaker-tag{font-family:'Inter',sans-serif;font-weight:600;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--grad-btn);padding:3px 10px;border-radius:100px;}
.speaker-role{color:var(--orange);font-family:'Montserrat',sans-serif;font-weight:600;font-size:.9rem;margin:6px 0 12px;}
.speaker-bio{color:var(--muted);font-size:.95rem;margin:0;}

/* Audience block */
.audience{margin-top:44px;max-width:900px;margin-left:auto;margin-right:auto;padding:32px 28px;border-radius:var(--radius);background:rgba(19,42,92,.4);border:1px solid rgba(159,178,212,.14);}
.audience-title{text-align:center;font-size:1.25rem;color:var(--white);margin-bottom:22px;}
.audience-list{display:grid;grid-template-columns:1fr;gap:12px;}
.audience-list li{position:relative;padding-left:30px;color:var(--muted);font-size:.94rem;}
.audience-list li::before{content:"✦";position:absolute;left:0;top:0;color:var(--orange);font-size:.9rem;}
@media (min-width:720px){.audience-list{grid-template-columns:1fr 1fr;gap:14px 30px;}}

/* ---------- 18 Princípios ---------- */
.principios{background:linear-gradient(180deg,var(--navy-2) 0%,var(--navy) 100%);}
.principle-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.principle{
  position:relative;background:rgba(19,42,92,.38);border:1px solid rgba(159,178,212,.12);
  border-radius:var(--radius-sm);padding:22px 20px 20px;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.principle::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-btn);
  transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease);
}
.principle:hover{transform:translateY(-4px);border-color:rgba(51,169,224,.4);background:rgba(19,42,92,.6);}
.principle:hover::before{transform:scaleY(1);}
.principle-num{
  font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.5rem;line-height:1;
  background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.principle h3{font-size:1.02rem;color:var(--white);margin:8px 0 8px;text-transform:uppercase;letter-spacing:.02em;}
.principle p{color:var(--muted);font-size:.88rem;margin:0;}

/* ---------- Programação / timeline ---------- */
.timeline{max-width:760px;margin:0 auto;position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--blue),var(--orange));}
.tl-item{position:relative;display:flex;flex-direction:column;gap:4px;padding:0 0 30px 20px;}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--grad-btn);box-shadow:0 0 0 4px rgba(242,101,34,.15);}
.tl-time{font-family:'Montserrat',sans-serif;font-weight:800;color:var(--cyan);font-size:.95rem;}
.tl-body h3{font-size:1.12rem;color:var(--white);margin-bottom:4px;}
.tl-body p{color:var(--muted);font-size:.92rem;margin:0;}

/* ---------- Benefits ---------- */
.benefits{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);}
.benefit-grid{display:grid;grid-template-columns:1fr;gap:18px;}
.benefit{background:rgba(19,42,92,.38);border:1px solid rgba(159,178,212,.12);border-radius:var(--radius);padding:26px 24px;transition:transform .3s var(--ease);}
.benefit:hover{transform:translateY(-5px);}
.b-ico{font-size:2rem;display:block;margin-bottom:12px;}
.benefit h3{font-size:1.14rem;color:var(--white);margin-bottom:8px;}
.benefit p{color:var(--muted);font-size:.92rem;margin:0;}

/* ---------- Sponsors ---------- */
.sponsor-tier{margin-bottom:34px;}
.tier-title{text-align:center;font-size:1rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-weight:800;}
.tier-diamond{background:linear-gradient(90deg,#8fd0ff,#c9e8ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.tier-gold{background:linear-gradient(90deg,#f7c948,#f7941d);-webkit-background-clip:text;background-clip:text;color:transparent;}
.tier-silver{background:linear-gradient(90deg,#cfd8e8,#9fb2d4);-webkit-background-clip:text;background-clip:text;color:transparent;}
.tier-apoio{background:linear-gradient(90deg,#e0b088,#c98a5a);-webkit-background-clip:text;background-clip:text;color:transparent;}
.sponsor-row{display:grid;gap:14px;}
.sponsor-row.cols-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.sponsor-row.cols-3{grid-template-columns:repeat(2,minmax(0,1fr));}
.sponsor-row.cols-4{grid-template-columns:repeat(2,minmax(0,1fr));}
.sponsor-slot{
  position:relative;min-width:0;overflow:hidden;
  aspect-ratio:16/7;border-radius:var(--radius-sm);display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px dashed rgba(159,178,212,.28);
}
.sponsor-slot.has-logo{background:#fff;border:1px solid rgba(159,178,212,.18);padding:10px;}
/* Imagem posicionada de forma absoluta para que o formato do logo (quadrado,
   panorâmico) não altere a altura do slot nem estique a linha do grid. */
.sponsor-slot img{
  position:absolute;top:11%;left:7%;width:86%;height:78%;
  object-fit:contain;filter:none;
}
.sponsor-slot.placeholder span{color:var(--muted);font-size:.78rem;letter-spacing:.05em;opacity:.6;}
.sponsor-cta{
  text-align:center;margin-top:14px;padding:38px 26px;border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(30,115,200,.16),rgba(242,101,34,.14));
  border:1px solid rgba(159,178,212,.18);
}
.sponsor-cta h3{font-size:1.3rem;color:var(--white);margin-bottom:10px;}
.sponsor-cta p{color:var(--muted);max-width:560px;margin:0 auto 22px;}

/* ---------- Tickets CTA ---------- */
.tickets-cta{background:
  radial-gradient(900px 400px at 50% 120%, rgba(242,101,34,.3), transparent 60%),
  linear-gradient(180deg,var(--navy-2),var(--navy));text-align:center;}
.tickets-inner{max-width:680px;}
.tickets-cta .btn-xl{margin-top:12px;}
.tickets-fine{color:var(--muted);font-size:.8rem;margin-top:16px;opacity:.8;}

/* ---------- Local ---------- */
.local{background:var(--navy-2);}
.local-grid{display:grid;grid-template-columns:1fr;gap:30px;}
.local-list{margin:22px 0;display:flex;flex-direction:column;gap:12px;}
.local-list li{color:var(--muted);}
.local-list strong{color:var(--white);font-weight:600;}
.local-map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(159,178,212,.2);min-height:280px;background:linear-gradient(150deg,var(--navy-3),var(--navy-2));}
.local-map iframe{position:relative;z-index:1;width:100%;height:100%;min-height:280px;border:0;display:block;filter:saturate(.9) contrast(1.05);}
.local-map-fallback{position:absolute;inset:0;z-index:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:20px;color:var(--muted);}
.local-map-fallback .pin{font-size:2rem;}
.local-map-fallback strong{color:var(--white);font-family:'Montserrat',sans-serif;font-size:1.05rem;}
.local-map-fallback span{font-size:.85rem;}

/* ---------- FAQ ---------- */
.faq{background:linear-gradient(180deg,var(--navy-2),var(--navy));}
.faq-narrow{max-width:760px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:rgba(19,42,92,.4);border:1px solid rgba(159,178,212,.14);border-radius:var(--radius-sm);padding:4px 20px;}
.faq-item summary{
  cursor:pointer;padding:16px 30px 16px 0;font-family:'Montserrat',sans-serif;font-weight:600;
  color:var(--white);list-style:none;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange);transition:transform .3s;}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item p{color:var(--muted);font-size:.94rem;margin:0 0 16px;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:#070F26;border-top:1px solid rgba(159,178,212,.12);padding-top:52px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px;}
.footer-logo{height:56px;margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:.92rem;max-width:280px;}
.footer-varitus{height:26px;margin-top:18px;opacity:.85;}
.footer-col h4{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;color:var(--muted);font-size:.92rem;}
.footer-col ul li a:hover{color:var(--white);}
.footer-ticket p{color:var(--muted);font-size:.9rem;margin-bottom:16px;}
.footer-bottom{border-top:1px solid rgba(159,178,212,.1);padding:20px 0;}
.footer-bottom p{color:var(--muted);font-size:.8rem;text-align:center;margin:0;}

/* ---------- Floating CTA ---------- */
.floating-cta{
  position:fixed;right:16px;bottom:16px;z-index:90;
  background:var(--grad-btn);color:#fff;font-family:'Montserrat',sans-serif;font-weight:700;
  padding:13px 20px;border-radius:100px;font-size:.9rem;
  box-shadow:0 12px 30px -8px rgba(242,101,34,.7);
  transform:translateY(120px);transition:transform .4s var(--ease);
}
.floating-cta.show{transform:translateY(0);}
.floating-cta:hover{transform:translateY(-4px);}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   BREAKPOINTS
   ============================================================ */
@media (min-width:600px){
  .stats{grid-template-columns:repeat(4,1fr);}
  .principle-grid{grid-template-columns:repeat(2,1fr);}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .hero-cta{flex-direction:row;justify-content:center;}
  .sponsor-row.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));}
  .sponsor-row.cols-4{grid-template-columns:repeat(4,minmax(0,1fr));}
}

@media (min-width:900px){
  /* Hero: logo à esquerda, textos à direita; countdown/CTA full width abaixo. */
  .hero-inner{text-align:left;}
  .hero-cols{grid-template-columns:0.85fr 1.15fr;gap:52px;margin-bottom:52px;}
  .hero-logo img{max-width:100%;max-height:none;width:min(100%,440px);}
  .hero-title{margin-top:6px;}
  .hero-sub{margin-left:0;margin-right:0;max-width:560px;}
  .hero-meta{justify-content:flex-start;}
  .countdown{gap:14px;}
  .countdown .cd-box{flex:1;text-align:center;}
  .pillars{grid-template-columns:repeat(3,1fr);}
  .principle-grid{grid-template-columns:repeat(3,1fr);}
  .benefit-grid{grid-template-columns:repeat(4,1fr);}
  .local-grid{grid-template-columns:1.05fr 1fr;align-items:stretch;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;}
  .speaker-grid{grid-template-columns:repeat(2,1fr);}
}

@media (min-width:1000px){
  html{scroll-padding-top:80px;}
  .header-inner{height:76px;}
  .nav-toggle{display:none;}
  .nav{
    position:static;flex-direction:row;transform:none;opacity:1;pointer-events:auto;
    background:transparent;backdrop-filter:none;padding:0;border:0;inset:auto;
  }
  .nav-list{display:flex;gap:6px;}
  .nav-list li a{padding:8px 12px;border:0;font-size:.92rem;}
  .nav-cta{display:inline-flex !important;margin:0 0 0 12px;}
  .principle-grid{grid-template-columns:repeat(3,1fr);gap:16px;}
  .section{padding:88px 0;}
  .hero{padding:170px 0 90px;}
}

@media (min-width:1180px){
  .principle-grid{grid-template-columns:repeat(6,1fr);}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* ===== Cortesia + Modal ===== */

/* ---------- Seção Cortesia (form p/ clientes VARITUS) ---------- */
.cortesia{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);}
.cortesia-narrow{max-width:720px;}
.cortesia-note{
  list-style:none;margin:0 0 22px;padding:18px 20px;
  background:rgba(51,169,224,.08);border-radius:var(--radius-sm);
  display:grid;gap:9px;
}
.cortesia-note li{
  color:var(--light);font-size:.9rem;line-height:1.5;
  padding-left:24px;position:relative;
}
.cortesia-note li::before{
  content:'';position:absolute;left:6px;top:.6em;
  width:6px;height:6px;border-radius:50%;background:var(--cyan);
}
.cortesia-note strong{color:var(--white);}
.cortesia-form{
  display:grid;grid-template-columns:1fr;gap:18px;
  background:rgba(19,42,92,.4);border:1px solid rgba(159,178,212,.14);
  border-radius:var(--radius);padding:30px 24px;
}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:.85rem;
  letter-spacing:.04em;color:var(--light);
}
.form-field input{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(10,22,51,.6);border:1.5px solid rgba(159,178,212,.28);
  color:var(--white);font-family:'Inter',sans-serif;font-size:1rem;
  transition:border-color .25s,box-shadow .25s;
}
.form-field input::placeholder{color:rgba(159,178,212,.5);}
.form-field input:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(51,169,224,.2);
}
.form-field input.invalid{border-color:#e5484d;}
.field-error{color:#ff8a8e;font-size:.82rem;min-height:1em;display:block;}
.form-actions{text-align:center;margin-top:6px;}
.form-actions .btn{width:100%;}
.cortesia-fine{color:var(--muted);font-size:.8rem;margin:14px 0 0;opacity:.8;}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none !important;}

@media (min-width:720px){
  .cortesia-form{padding:38px 36px;grid-template-columns:1fr 1fr;}
  .form-field:nth-child(1),.form-field:nth-child(4),.form-actions{grid-column:1 / -1;}
  .form-actions .btn{width:auto;min-width:320px;}
}

/* ---------- Modal / lightbox ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(4,9,22,.78);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;opacity:0;transition:opacity .25s var(--ease);
}
.modal-overlay.open{opacity:1;}
.modal-card{
  position:relative;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;
  background:linear-gradient(160deg,var(--navy-2),var(--navy-3));
  border:1px solid rgba(159,178,212,.25);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:38px 28px 32px;text-align:center;
  transform:translateY(16px) scale(.97);transition:transform .3s var(--ease);
}
.modal-overlay.open .modal-card{transform:none;}
.modal-close{
  position:absolute;top:10px;right:10px;width:40px;height:40px;
  background:transparent;border:0;border-radius:50%;cursor:pointer;
  color:var(--muted);font-size:1.7rem;line-height:1;
  display:grid;place-items:center;transition:color .2s,background .2s;
}
.modal-close:hover{color:var(--white);background:rgba(159,178,212,.12);}
.modal-ico{font-size:2.6rem;line-height:1;margin-bottom:14px;}
.modal-ico:empty{display:none;}
.modal-title{font-size:1.35rem;color:var(--white);margin-bottom:12px;}
.modal-body{color:var(--muted);font-size:.98rem;}
.modal-body p{margin:0 0 14px;}
.modal-body .btn{margin-top:8px;}
.modal-actions{display:flex;flex-direction:column;gap:10px;align-items:center;margin-top:18px;}

/* Cupom estilo ticket (status duplicate) */
.coupon-ticket{
  display:block;margin:18px auto 6px;max-width:320px;
  border:2px dashed rgba(247,148,29,.7);border-radius:var(--radius-sm);
  background:rgba(247,148,29,.08);padding:16px 20px;
}
.coupon-label{
  display:block;font-family:'Montserrat',sans-serif;font-weight:600;
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);margin-bottom:6px;
}
.coupon-code{
  display:block;font-family:'Courier New',ui-monospace,monospace;font-weight:700;
  font-size:1.9rem;letter-spacing:.14em;color:var(--white);
}
.coupon-copy-hint{font-size:.78rem;color:var(--muted);margin-top:6px;display:block;}
.modal-overlay[hidden]{display:none;}