/* ============================================================
   COBRAS MANAUS 2026 — folha de estilo compartilhada
   Usada por todas as páginas (index, sobre, programacao, etc.)

   PALETA DE CORES (edite aqui para mudar em todo o site):
     --ink   #0A171F  texto escuro
     --bg    #F4F6F6  fundo claro
     --deep  #07222F  azul petróleo (hero/rodapé)
     --deep2 #0B2E40  azul escuro (faixa de números)
     --deep3 #103D55  azul (cartão CTA / abas ativas)
     --blue  #1C6CB5  azul de destaque
     --green #15876A  verde (botões)
   ============================================================ */
:root{
  --ink:#0A171F; --bg:#F4F6F6; --deep:#07222F; --deep2:#0B2E40; --deep3:#103D55;
  --blue:#1C6CB5; --lblue:#7FB1DA; --green:#15876A; --green-h:#179a78; --green-acc:#1C9674;
  --muted:#3A4A52; --muted2:#5E6B71; --mono-l:#9FBACB; --mono-l2:#C9DCEA;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; font-family:'Archivo',sans-serif; color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
@keyframes cobrasDrift{from{transform:translateX(0);}to{transform:translateX(-160px);}}
@keyframes lbFade{from{opacity:0;}to{opacity:1;}}
@keyframes lbPop{from{opacity:0;transform:scale(.97);}to{opacity:1;transform:scale(1);}}
::selection{background:var(--blue);color:#fff;}
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-track{background:#0a2230;}
::-webkit-scrollbar-thumb{background:#1f4b60;border-radius:6px;}

.wrap{min-width:0;}
.container{max-width:1320px;margin:0 auto;}

/* ---------- tipografia utilitária ---------- */
.mono{font-family:'IBM Plex Mono',monospace;}
.serif{font-family:'Spectral',serif;}
.mono-label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--blue);}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--lblue);}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(7,34,47,0.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(127,177,218,0.14);}
.header-inner{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:80px;}
.brand{display:flex;align-items:center;gap:16px;cursor:pointer;}
.brand-mark{position:relative;display:inline-block;}
.brand-mark img{height:30px;filter:brightness(0) invert(1);}
.brand-tag{position:absolute;left:25.5%;right:1%;top:70%;display:flex;align-items:center;gap:7px;}
.brand-tag .ln{flex:1;height:1px;background:rgba(255,255,255,0.5);}
.brand-tag span{font-weight:600;font-size:7px;letter-spacing:.28em;color:#fff;white-space:nowrap;}
.nav{display:flex;gap:34px;align-items:center;}
.nav-link{cursor:pointer;position:relative;padding:8px 0;font-size:14px;font-weight:500;color:var(--mono-l);transition:color .2s;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:#fff;}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--green);}
.header-actions{display:flex;align-items:center;gap:22px;}
.lang{display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;}
.lang .on{color:#fff;cursor:pointer;} .lang .sep{color:#3f5e70;} .lang .off{color:#6E93AC;cursor:pointer;}
.lang .off:hover{color:#fff;}

/* ---------- botões ---------- */
.btn{cursor:pointer;display:inline-block;background:var(--green);color:#fff;border-radius:3px;font-weight:600;letter-spacing:.02em;transition:background .2s;border:none;font-family:inherit;}
.btn:hover{background:var(--green-h);}
.btn-sm{padding:12px 24px;font-size:13.5px;}
.btn-md{padding:16px 34px;font-size:15px;}
.btn-lg{padding:18px 40px;font-size:16px;}
.btn-outline{cursor:pointer;display:inline-block;background:transparent;color:#fff;border:1px solid rgba(159,186,203,0.4);border-radius:3px;font-weight:500;transition:border-color .2s;}
.btn-outline:hover{border-color:#fff;}
.btn-ghost{cursor:pointer;display:inline-block;border:1px solid rgba(10,40,55,0.25);color:var(--deep3);padding:15px 36px;border-radius:3px;font-weight:600;font-size:15px;transition:all .2s;}
.btn-ghost:hover{border-color:var(--deep3);background:#fff;}
.link-arrow{cursor:pointer;display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--green);transition:gap .2s;}
.link-arrow:hover{gap:16px;}

/* ---------- seções ---------- */
.sec{padding:clamp(72px,8vw,120px) 48px;}
.sec-sm{padding:clamp(64px,7vw,96px) 48px;}
.bg-light{background:var(--bg);}
.bg-white{background:#fff;}
.bg-deep{background:var(--deep);color:#fff;}
.bg-deep2{background:var(--deep2);color:#fff;}

.h1{font-family:'Spectral',serif;font-weight:300;font-size:clamp(40px,5.5vw,76px);line-height:1;letter-spacing:-0.018em;margin:0;}
.h2{font-family:'Spectral',serif;font-weight:300;font-size:clamp(28px,3.4vw,46px);line-height:1.1;letter-spacing:-0.015em;margin:0;}
.h2-lg{font-family:'Spectral',serif;font-weight:300;font-size:clamp(30px,3.6vw,50px);line-height:1.08;letter-spacing:-0.015em;margin:0;}
.lead{font-size:18px;line-height:1.62;color:var(--muted);}
.body-text{font-size:17.5px;line-height:1.62;color:var(--muted);}

/* fundo de linhas fluidas (gerado por JS) */
.flow-bg{position:absolute;inset:0;overflow:hidden;}
.flow-bg svg{width:100%;height:100%;}
.flow-bg.drift svg{position:absolute;inset:-12% -10%;width:120%;height:124%;animation:cobrasDrift 44s linear infinite;}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--deep);color:#fff;overflow:hidden;padding:clamp(80px,9vw,128px) 48px clamp(72px,8vw,108px);min-height:78vh;display:flex;align-items:center;}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,34,47,0.94) 0%,rgba(7,34,47,0.55) 55%,rgba(7,34,47,0.2) 100%);}
.hero-inner{position:relative;max-width:1320px;margin:0 auto;width:100%;}
.hero h1{font-family:'Spectral',serif;font-weight:300;font-size:clamp(54px,8vw,116px);line-height:0.96;letter-spacing:-0.02em;margin:0;max-width:16ch;}
.hero .rule{height:1px;width:clamp(120px,18vw,260px);background:linear-gradient(90deg,#1C9674,rgba(127,177,218,0.2));margin:30px 0 24px;}
.hero p{font-size:clamp(17px,1.7vw,21px);color:var(--mono-l2);max-width:580px;line-height:1.5;margin:0;}
.hero-meta{display:flex;gap:38px;flex-wrap:wrap;margin-top:44px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.12em;color:var(--mono-l);text-transform:uppercase;}
.hero-meta b{color:var(--green-acc);font-weight:400;}

/* banner de página interna */
.pagebanner{position:relative;background:var(--deep);color:#fff;overflow:hidden;padding:clamp(72px,8vw,104px) 48px clamp(56px,6vw,76px);}
.pagebanner .flow-bg{opacity:.55;}
.pagebanner-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,34,47,0.92),rgba(7,34,47,0.4));}
.pagebanner-inner{position:relative;max-width:1320px;margin:0 auto;}
.pagebanner .crumb{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--lblue);margin-bottom:20px;}

/* grid duas colunas texto */
.two-col{display:grid;grid-template-columns:0.85fr 1.15fr;gap:80px;align-items:start;}
.two-col-c{display:grid;grid-template-columns:1.1fr 0.9fr;gap:72px;align-items:center;}
.two-col-e{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}

/* chips */
.chips{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.chip{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--deep3);border:1px solid rgba(16,61,85,0.2);padding:8px 14px;border-radius:2px;}

/* números */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(127,177,218,0.16);border:1px solid rgba(127,177,218,0.16);}
.stat{background:var(--deep2);padding:38px 30px;}
.stat .n{font-family:'Spectral',serif;font-weight:300;font-size:clamp(42px,5vw,68px);line-height:1;color:#fff;}
.stat .l{margin-top:14px;font-size:14px;color:var(--mono-l);line-height:1.4;}

/* ---------- placeholder / imagem institucional ----------
   Para usar uma imagem real: adicione data-img="caminho/da/imagem.jpg"
   ao elemento .imgph. O JS aplica a imagem automaticamente.        */
.imgph{position:relative;border-radius:5px;overflow:hidden;background:repeating-linear-gradient(135deg,#e7eef2 0 16px,#dde7ec 16px 32px);border:1px solid rgba(10,40,55,0.1);display:flex;align-items:flex-end;padding:24px;background-size:cover;background-position:center;}
.imgph .cap{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#5E7E94;}
.imgph.has-img .cap{display:none;}

/* teaser de programação */
.prog-teaser{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(127,177,218,0.16);border:1px solid rgba(127,177,218,0.16);}
.prog-teaser .day{background:var(--deep);padding:34px 24px;}
.prog-teaser .date{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--green-acc);}
.prog-teaser .label{font-family:'Spectral',serif;font-weight:300;font-size:34px;margin:10px 0 8px;}
.prog-teaser .sub{font-size:13.5px;color:var(--mono-l);line-height:1.4;}

.sec-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:48px;}

/* logos patrocinadores (teaser da home) */
.logo-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(10,40,55,0.1);border:1px solid rgba(10,40,55,0.1);}
.logo-cell{background:#fff;height:110px;display:flex;align-items:center;justify-content:center;background-size:contain;background-repeat:no-repeat;background-position:center;}
.logo-cell.has-img{padding:22px;background-clip:content-box;}
.logo-cell.has-img .logo-ph{display:none;}
.logo-ph{width:78px;height:30px;background:repeating-linear-gradient(135deg,#e2e8ec 0 8px,#d6dee3 8px 16px);border-radius:2px;}
.logo-cta{background:var(--deep3);color:#fff;height:110px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13.5px;font-weight:600;}

/* ---------- fotos / galeria ----------
   Para usar foto real: adicione data-img="caminho/da/foto.jpg" ao .photo.
   O JS aplica como miniatura E no zoom (lightbox).                 */
.photos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.photo{position:relative;border-radius:4px;overflow:hidden;border:1px solid rgba(10,40,55,0.1);display:flex;align-items:flex-end;padding:14px;cursor:zoom-in;background-size:cover;background-position:center;transition:transform .25s ease, box-shadow .25s ease;}
.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,34,47,.35),rgba(7,34,47,0) 55%);opacity:0;transition:opacity .25s;}
.photo:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(7,34,47,.18);}
.photo:hover::after{opacity:1;}
.photo .cap{position:relative;z-index:1;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;color:#5E7E94;}
.photo.has-img .cap{display:none;}
.photo.on-dark{border-color:rgba(127,177,218,0.12);}
.photo.on-dark .cap{color:#6E93AC;}
.photo.ph-light{background-color:#e7eef2;background-image:repeating-linear-gradient(135deg,#e7eef2 0 14px,#dde7ec 14px 28px);}
.photo.ph-dark{background-color:#0f3a4f;background-image:repeating-linear-gradient(135deg,#0d3346 0 14px,#0f3a4f 14px 28px);}
.photo.ph-gray{background-color:#d2dce1;background-image:repeating-linear-gradient(135deg,#dce4e9 0 14px,#d2dce1 14px 28px);}
.photo.has-img{background-image:none;}
.ar-4-3{aspect-ratio:4/3;} .ar-1-1{aspect-ratio:1/1;} .ar-2-1{aspect-ratio:2/1;}

/* timeline histórico */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(10,40,55,0.12);border:1px solid rgba(10,40,55,0.12);}
.tl-cell{background:#fff;padding:34px 30px;}
.tl-cell .yr{font-family:'Spectral',serif;font-size:30px;color:var(--blue);line-height:1;}
.tl-cell .t{margin-top:14px;font-weight:600;font-size:15px;}
.tl-cell .d{margin-top:8px;font-size:14px;color:var(--muted2);line-height:1.5;}
.tl-cell.hl{background:var(--deep3);color:#fff;}
.tl-cell.hl .yr{color:var(--lblue);} .tl-cell.hl .d{color:var(--mono-l);}

/* hotel detalhes */
.hotel-facts{display:grid;gap:1px;background:rgba(10,40,55,0.12);border:1px solid rgba(10,40,55,0.12);border-radius:4px;overflow:hidden;max-width:440px;}
.hotel-facts .row{background:#fff;padding:16px 22px;display:flex;justify-content:space-between;align-items:center;}
.hotel-facts .row span:first-child{font-size:15px;color:var(--ink);}
.hotel-facts .row span:last-child{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted2);text-align:right;}

/* programação — abas de dias */
.day-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:14px;}
.day-tab{cursor:pointer;border:1px solid rgba(10,40,55,0.12);background:#fff;color:var(--ink);border-radius:4px;padding:20px 22px;transition:all .2s;}
.day-tab .date{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);}
.day-tab .label{font-family:'Spectral',serif;font-weight:300;font-size:28px;margin:8px 0 4px;}
.day-tab .sub{font-size:13px;color:var(--muted2);line-height:1.35;}
.day-tab.active{background:var(--deep3);color:#fff;border-color:var(--deep3);}
.day-tab.active .date{color:var(--lblue);} .day-tab.active .sub{color:var(--mono-l);}
.agenda{background:#fff;border:1px solid rgba(10,40,55,0.1);border-radius:4px;overflow:hidden;box-shadow:0 1px 3px rgba(7,34,47,0.05);}
.session{display:grid;grid-template-columns:120px 1fr 150px;gap:24px;align-items:center;padding:24px 32px;border-bottom:1px solid rgba(10,40,55,0.08);}
.session:last-child{border-bottom:none;}
.session .time{font-family:'IBM Plex Mono',monospace;font-size:16px;color:var(--deep3);letter-spacing:.02em;}
.session .title{font-family:'Spectral',serif;font-weight:400;font-size:21px;color:var(--ink);line-height:1.25;}
.session .who{font-size:14px;color:var(--muted2);margin-top:6px;}
.badge{justify-self:end;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:7px 13px;border-radius:2px;border:1px solid;}
.badge.blue{color:#1C6CB5;border-color:rgba(28,108,181,.32);}
.badge.gold{color:#B98B5E;border-color:rgba(185,139,94,.32);}
.badge.green{color:#15876A;border-color:rgba(21,135,106,.32);}
.badge.tech{color:#5E96BE;border-color:rgba(94,150,190,.32);}
.day-panel{display:none;}
.day-panel.active{display:block;}
.legend{display:flex;gap:26px;flex-wrap:wrap;margin-top:26px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted2);}
.legend .blue{color:#1C6CB5;} .legend .gold{color:#B98B5E;} .legend .green{color:#15876A;} .legend .tech{color:#5E96BE;}

/* patrocinadores — categorias */
.tier{margin-bottom:42px;}
.tier-head{display:flex;align-items:baseline;gap:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(10,40,55,0.12);}
.tier-head .dot{width:10px;height:10px;border-radius:2px;}
.tier-head h3{font-family:'Spectral',serif;font-weight:400;font-size:28px;margin:0;color:var(--ink);}
.tier-head .sub{font-size:14px;color:var(--muted2);}
.tier-grid{display:grid;gap:14px;}
.tier-grid.c3{grid-template-columns:repeat(3,1fr);}
.tier-grid.c4{grid-template-columns:repeat(4,1fr);}
.tier-grid.c6{grid-template-columns:repeat(6,1fr);}
.sponsor-card{border:1px solid rgba(10,40,55,0.1);border-radius:4px;background:#fff;overflow:hidden;display:flex;flex-direction:column;}
.sponsor-logo{background:var(--bg);border-bottom:1px solid rgba(10,40,55,0.08);display:flex;align-items:center;justify-content:center;background-size:contain;background-repeat:no-repeat;background-position:center;}
.sponsor-logo .ph{width:56%;height:34%;background:repeating-linear-gradient(135deg,#e2e8ec 0 9px,#d6dee3 9px 18px);border-radius:3px;}
.sponsor-logo.has-img .ph{display:none;}
.sponsor-body{padding:20px 22px;}
.sponsor-body .name{font-weight:600;color:var(--ink);margin-bottom:7px;}
.sponsor-body .desc{line-height:1.5;color:var(--muted2);}
.tier-master .sponsor-logo{height:76px;} .tier-master .name{font-size:15.5px;} .tier-master .desc{font-size:13.5px;}
.tier-gold .sponsor-logo{height:60px;} .tier-gold .name{font-size:15.5px;} .tier-gold .desc{font-size:13.5px;}
.tier-silver .sponsor-logo{height:40px;} .tier-silver .sponsor-body{padding:14px 16px;} .tier-silver .name{font-size:13.5px;} .tier-silver .desc{font-size:11.5px;}

/* apoiadores */
.supporters{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:rgba(10,40,55,0.1);border:1px solid rgba(10,40,55,0.1);}
.supporter{background:#fff;height:96px;display:flex;align-items:center;justify-content:center;background-size:contain;background-repeat:no-repeat;background-position:center;}
.supporter.has-img{padding:16px;background-clip:content-box;}
.supporter.has-img .ph{display:none;}
.supporter .ph{width:66px;height:26px;background:repeating-linear-gradient(135deg,#e2e8ec 0 8px,#d6dee3 8px 16px);border-radius:2px;}

/* organização card */
.org-card{background:#fff;border:1px solid rgba(10,40,55,0.1);border-radius:5px;padding:44px;text-align:center;box-shadow:0 1px 3px rgba(7,34,47,0.05);}
.org-card .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#9AA7AD;margin-bottom:26px;}
.org-card .logo{height:150px;display:flex;align-items:center;justify-content:center;margin-bottom:26px;background-size:contain;background-repeat:no-repeat;background-position:center;}
.org-card .logo.has-img .ph{display:none;}
.org-card .logo .ph{width:170px;height:46px;background:repeating-linear-gradient(135deg,#e2e8ec 0 10px,#d6dee3 10px 20px);border-radius:3px;}

/* CTA card */
.cta-card{max-width:1320px;margin:0 auto;background:var(--deep3);border-radius:6px;overflow:hidden;position:relative;padding:clamp(56px,7vw,88px) clamp(40px,6vw,80px);}
.cta-card .flow-bg{opacity:.5;}
.cta-inner{position:relative;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:36px;color:#fff;}
.cta-band{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:32px;}

/* formulário */
.form-card{background:#fff;border:1px solid rgba(10,40,55,0.1);border-radius:5px;padding:clamp(32px,4vw,48px);box-shadow:0 1px 3px rgba(7,34,47,0.05);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:9px;}
.field input,.field select,.field textarea{width:100%;border:1px solid rgba(10,40,55,0.18);border-radius:3px;background:#FAFBFB;font-family:inherit;font-size:14px;color:var(--ink);padding:0 14px;height:48px;}
.field textarea{height:120px;padding:14px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);}
.contact-info{display:grid;gap:1px;background:rgba(10,40,55,0.12);border:1px solid rgba(10,40,55,0.12);border-radius:4px;overflow:hidden;}
.contact-info .row{background:#fff;padding:24px 28px;}
.contact-info .k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#9AA7AD;margin-bottom:8px;}
.contact-info .v{font-size:16px;color:var(--ink);line-height:1.5;}
.contact-info .v.blue{color:var(--blue);}

/* rodapé */
.footer{background:var(--deep);color:#fff;padding:clamp(64px,7vw,90px) 48px 40px;border-top:3px solid var(--green);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(127,177,218,0.14);}
.footer p{font-size:14px;line-height:1.6;color:#8FA8B8;margin:0;max-width:34ch;}
.footer .col-title{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#6E93AC;margin-bottom:20px;}
.footer .fnav a{display:block;font-size:14px;color:var(--mono-l2);margin-bottom:11px;}
.footer .fnav a:hover{color:#fff;}
.footer .fcontact{font-size:14px;color:var(--mono-l2);line-height:1.7;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:28px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;color:#5E7E94;}

/* ---------- lightbox (zoom das fotos) ---------- */
.lb{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(7,34,47,0.94);backdrop-filter:blur(14px);}
.lb.open{display:flex;animation:lbFade .28s ease;}
.lb-stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px;animation:lbPop .32s cubic-bezier(.2,.7,.3,1);max-width:90vw;}
.lb-figure{width:min(84vw,1180px);height:min(78vh,760px);border-radius:6px;overflow:hidden;background-size:cover;background-position:center;border:1px solid rgba(127,177,218,0.18);box-shadow:0 30px 80px rgba(0,0,0,.5);position:relative;display:flex;align-items:flex-end;padding:26px;}
.lb-figure.ph{background-image:repeating-linear-gradient(135deg,#0d3346 0 18px,#103a50 18px 36px);}
.lb-figure .fcap{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#8FB3CC;}
.lb-caption{display:flex;align-items:center;gap:18px;color:#fff;font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.1em;}
.lb-caption .idx{color:var(--lblue);}
.lb-caption .sep{width:1px;height:14px;background:rgba(159,186,203,.4);}
.lb-caption .ttl{color:var(--mono-l2);text-transform:uppercase;letter-spacing:.14em;}
.lb-close{position:absolute;top:26px;right:30px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(159,186,203,.35);background:rgba(255,255,255,.04);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;}
.lb-close:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;border:1px solid rgba(159,186,203,.3);background:rgba(255,255,255,.04);color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:2;}
.lb-arrow:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.lb-prev{left:2vw;} .lb-next{right:2vw;}

/* helpers de layout com padding próprio (usados no lugar de padding inline) */
.sec-page{padding:clamp(56px,6vw,88px) 48px clamp(72px,8vw,116px);}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:72px;align-items:start;}

/* botão hambúrguer (só aparece no mobile) */
.nav-toggle{display:none;width:44px;height:44px;border:1px solid rgba(159,186,203,0.4);background:transparent;border-radius:4px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center;padding:0;}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;transition:.2s;}
.header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============================================================
   RESPONSIVO
   Ajustes por tamanho de tela. Edite os breakpoints se quiser.
   ============================================================ */

/* ---- Tablet / telas médias (até 1080px) ---- */
@media (max-width:1080px){
  .sec, .sec-sm, .sec-page{padding-left:34px;padding-right:34px;}
  .hero, .pagebanner, .footer{padding-left:34px;padding-right:34px;}
  .header-inner{padding-left:24px;padding-right:24px;}
  .nav{gap:22px;}
  .two-col, .two-col-c, .two-col-e, .contact-grid{grid-template-columns:1fr;gap:48px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .prog-teaser{grid-template-columns:repeat(3,1fr);}
  .day-nav{grid-template-columns:repeat(3,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .tier-grid.c6{grid-template-columns:repeat(3,1fr);}
  .tier-grid.c4{grid-template-columns:repeat(2,1fr);}
  .tier-grid.c3{grid-template-columns:repeat(3,1fr);}
  .logo-strip{grid-template-columns:repeat(3,1fr);}
  .supporters{grid-template-columns:repeat(4,1fr);}
  .photos-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
}

/* ---- Menu hambúrguer (até 900px) ---- */
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .nav{
    position:absolute; top:80px; left:0; right:0;
    flex-direction:column; gap:0; align-items:stretch;
    background:rgba(7,34,47,0.99); backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(127,177,218,0.14);
    padding:6px 0; display:none;
  }
  .header.nav-open .nav{display:flex;}
  .nav-link{padding:15px 34px; font-size:15px;}
  .nav-link.active::after{display:none;}
  .nav-link.active{color:#fff;background:rgba(127,177,218,0.08);}
}

/* ---- Celular (até 640px) ---- */
@media (max-width:640px){
  .sec, .sec-sm, .sec-page{padding-left:20px;padding-right:20px;}
  .hero, .pagebanner, .footer{padding-left:20px;padding-right:20px;}
  .header-inner{padding-left:16px;padding-right:16px;}
  .cta-card{padding-left:26px;padding-right:26px;}
  .header-actions .btn{display:none;}           /* esconde botão "Inscrições" (fica no menu) */
  .hero{min-height:0;}
  .hero-meta{gap:18px 26px;}

  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .prog-teaser{grid-template-columns:repeat(2,1fr);}
  .day-nav{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:1fr;}
  .tier-grid.c3, .tier-grid.c4, .tier-grid.c6{grid-template-columns:repeat(2,1fr);}
  .logo-strip{grid-template-columns:repeat(2,1fr);}
  .supporters{grid-template-columns:repeat(3,1fr);}
  .photos-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}

  /* sessões da programação empilham */
  .session{grid-template-columns:1fr;gap:8px;padding:20px 22px;}
  .session .badge{justify-self:start;}
  .session .title{font-size:19px;}

  /* galeria: destaque + plenária empilham */
  .container > div[style*="grid-template-columns:2fr 1fr"]{grid-template-columns:1fr !important;}

  .lb-arrow{width:44px;height:44px;font-size:18px;}
  .lb-prev{left:8px;} .lb-next{right:8px;}
  .lb-figure{width:90vw;height:64vh;}
}

/* ---- Celular pequeno (até 420px) ---- */
@media (max-width:420px){
  .stats-grid, .prog-teaser, .day-nav, .photos-grid, .logo-strip,
  .tier-grid.c3, .tier-grid.c4, .tier-grid.c6{grid-template-columns:1fr;}
  .supporters{grid-template-columns:repeat(2,1fr);}
}