/* ============================================================
   Landing Page — 2º Seminário de Gestão e Fiscalização de Contratos Administrativos
   Design: espresso + gold editorial · Responsive
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500&family=Saira+Condensed:wght@600;700;800&family=Spectral:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root{
  --espresso:#241a12; --espresso-2:#33251a; --espresso-3:#1c130c;
  --coffee:#5a4632; --gold:#c79a4e; --gold-2:#e0c489; --bronze:#a8742f;
  --cream:#f4eee3; --cream-2:#ece2d1; --ink:#2a2018; --muted:#8a7660;
  --line:rgba(199,154,78,.28);
  --f-display:'Archivo',sans-serif;
  --f-cond:'Saira Condensed',sans-serif;
  --f-body:'Spectral',Georgia,serif;
  --max:1200px; --gap:clamp(60px,7vw,96px);
  --ease:cubic-bezier(.22,.68,0,1.2);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}
body{font-family:var(--f-body);background:var(--cream);color:var(--ink);overflow-x:hidden;}
img{display:block;max-width:100%;height:auto;}
::selection{background:var(--gold);color:var(--espresso);}
::-webkit-scrollbar{width:6px;} ::-webkit-scrollbar-track{background:var(--espresso);}
::-webkit-scrollbar-thumb{background:var(--bronze);border-radius:3px;}

/* ============================================================ NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:clamp(18px,3vw,40px);
  padding:0 clamp(20px,5vw,60px);height:70px;
  background:rgba(28,19,12,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);transition:background .3s;
}
.nav .logos{display:flex;align-items:center;gap:18px;}
.logo-link{display:inline-flex;align-items:center;text-decoration:none;}
.logo-link:focus-visible{outline:2px solid var(--gold-2);outline-offset:4px;border-radius:4px;}
.nav .logos img{height:36px;width:auto;opacity:.9;}
.nav .logos .brand-logo{height:46px;opacity:1;}
.brand-logo-white{filter:brightness(0) invert(1);}
.nav .logos .sep{width:1px;height:28px;background:var(--line);}
.nav-links{display:flex;gap:clamp(10px,1.6vw,24px);list-style:none;margin-left:auto;align-items:center;}
.nav-links a{font-family:var(--f-display);font-weight:600;font-size:13px;letter-spacing:.05em;
  text-transform:uppercase;text-decoration:none;color:rgba(244,238,227,.75);transition:color .2s;}
.nav-links a:hover{color:var(--gold-2);}
.nav-links .home-link{
  color:var(--gold-2);border:1px solid rgba(224,196,137,.36);border-radius:999px;
  padding:7px 13px;white-space:nowrap;
}
.nav-links .home-link:hover{color:var(--cream);border-color:rgba(224,196,137,.7);}
.nav-cta{
  font-family:var(--f-display);font-weight:700;font-size:13px;letter-spacing:.04em;
  color:var(--espresso);background:var(--gold-2);border:none;border-radius:999px;
  padding:10px 22px;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .2s,transform .15s;
}
.nav-cta:hover{background:#f0dcae;transform:translateY(-1px);}

/* ============================================================ HERO */
.hero{
  min-height:100vh;padding:70px clamp(20px,5vw,60px) 0;position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:stretch;
  background:radial-gradient(120% 90% at 80% 0%,rgba(100,65,25,.7) 0%,transparent 55%),
    radial-gradient(100% 80% at 0% 100%,rgba(18,12,6,.7) 0%,transparent 55%),
    linear-gradient(150deg,var(--espresso-2) 0%,var(--espresso-3) 100%);
}
.hero-inner{
  max-width:var(--max);margin:0 auto;width:100%;flex:1;
  display:grid;grid-template-columns:1.1fr 0.9fr;align-items:center;
  position:relative;
}
.hero-text{
  padding:clamp(48px,7vw,96px) 0;
  display:flex;flex-direction:column;gap:24px;position:relative;z-index:2;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-2);
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero-edition{font-family:var(--f-cond);font-weight:800;font-size:clamp(100px,12vw,160px);
  color:var(--gold-2);line-height:.78;letter-spacing:-.01em;}
.hero-edition sup{font-size:.36em;vertical-align:super;}
.hero-title{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(28px,3.6vw,52px);line-height:.96;letter-spacing:-.015em;color:var(--cream);}
.hero-title .hl{color:var(--gold-2);}
.hero-lead{font-family:var(--f-body);font-style:italic;font-size:clamp(18px,1.8vw,22px);
  color:#d8c8ad;line-height:1.35;}
.hero-info{display:flex;flex-direction:column;gap:10px;}
.hero-date{font-family:var(--f-cond);font-weight:700;font-size:clamp(22px,2.4vw,32px);
  color:var(--cream);letter-spacing:.02em;}
.hero-date .o{color:var(--gold);}
.hero-place{font-family:var(--f-display);font-weight:600;font-size:clamp(13px,1.4vw,17px);
  color:#c0ad93;letter-spacing:.04em;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
  font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.02em;
  background:var(--gold);color:var(--espresso);border:none;border-radius:999px;
  padding:14px 30px;cursor:pointer;text-decoration:none;display:inline-block;white-space:nowrap;
  transition:background .2s,transform .15s,box-shadow .2s;
}
.btn-primary:hover{background:var(--gold-2);transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(168,116,47,.6);}
.btn-ghost{
  font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.02em;
  background:transparent;color:var(--cream);border:1.5px solid rgba(244,238,227,.3);
  border-radius:999px;padding:13px 28px;cursor:pointer;text-decoration:none;display:inline-block;white-space:nowrap;
  transition:border-color .2s,color .2s;
}
.btn-ghost:hover{border-color:var(--gold-2);color:var(--gold-2);}
.hero-speakers{
  position:relative;display:flex;align-items:center;justify-content:center;
  padding:80px 0 0;align-self:stretch;min-height:540px;
}
.hero-speakers img{
  width:130%;max-width:860px;transform:translateX(-4%);
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.5));
}
.hero-rule{
  position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--bronze),var(--gold-2),var(--bronze),transparent);
}

/* ============================================================ SECTION BASE */
.section{padding:var(--gap) clamp(20px,5vw,60px);}
.section-inner{max-width:var(--max);margin:0 auto;}
.section-label{
  font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--bronze);margin-bottom:14px;
  display:flex;align-items:center;gap:10px;
}
.section-label::after{content:"";flex:0 0 32px;height:2px;background:var(--gold);}
.section-title{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(26px,3.2vw,46px);line-height:.98;letter-spacing:-.01em;margin-bottom:6px;}
.section-sub{font-family:var(--f-body);font-style:italic;font-size:clamp(16px,1.6vw,19px);
  color:var(--muted);margin-bottom:var(--gap);line-height:1.4;}

/* reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.1s;} .reveal-d2{transition-delay:.2s;}
.reveal-d3{transition-delay:.3s;} .reveal-d4{transition-delay:.4s;}

/* ============================================================ SOBRE */
.sobre{background:var(--cream);}
.sobre-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:start;}
.sobre-text p{font-family:var(--f-body);font-size:clamp(15px,1.5vw,18px);line-height:1.7;color:var(--coffee);margin-bottom:16px;}
.sobre-text p strong{color:var(--ink);}
.sobre-text .sobre-callout{
  margin-top:22px;padding:18px 22px 18px 24px;
  font-family:var(--f-display);font-weight:700;line-height:1.45;color:var(--espresso);
  background:linear-gradient(90deg,rgba(199,154,78,.2),rgba(236,226,209,.78));
  border-left:5px solid var(--bronze);border-radius:0 8px 8px 0;
  box-shadow:0 16px 34px -26px rgba(90,70,50,.45);
}
.sobre-text .audience{
  display:inline-flex;align-items:center;gap:10px;margin-top:8px;
  font-family:var(--f-display);font-weight:700;font-size:14px;letter-spacing:.05em;
  color:var(--espresso);background:var(--cream-2);border-radius:999px;padding:10px 20px;
  border:1px solid rgba(168,116,47,.3);
}
.eixos-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.eixo{border:1px solid rgba(168,116,47,.3);border-radius:14px;padding:18px 22px;
  background:var(--cream);transition:transform .2s,box-shadow .2s;}
.eixo:hover{transform:translateY(-3px);box-shadow:0 12px 30px -10px rgba(168,116,47,.25);}
.eixo .n{font-family:var(--f-cond);font-weight:800;font-size:28px;color:var(--bronze);line-height:.9;margin-bottom:6px;}
.eixo .t{font-family:var(--f-display);font-weight:700;font-size:18px;color:var(--ink);line-height:1.2;margin-bottom:8px;}
.eixo p{font-family:var(--f-body);font-size:15px;line-height:1.45;color:var(--coffee);}

/* ============================================================ PALESTRANTES */
.palestrantes{background:var(--espresso-2);}
.palestrantes .section-title,.palestrantes .section-label{color:var(--cream);}
.palestrantes .section-title .hl{color:var(--gold-2);}
.palestrantes .section-sub{color:#b0a08c;}
.speakers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.speaker-card{
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:16px;
  padding:24px 20px;text-align:center;display:flex;flex-direction:column;gap:12px;
  transition:transform .25s var(--ease),box-shadow .25s;cursor:default;
}
.speaker-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -15px rgba(0,0,0,.6),0 0 0 1px var(--bronze);}
.speaker-card .photo{
  width:120px;height:120px;border-radius:50%;overflow:hidden;
  margin:0 auto;border:2px solid var(--bronze);
}
.speaker-card .photo img{width:100%;height:100%;object-fit:cover;}
.speaker-card .name{font-family:var(--f-display);font-weight:700;font-size:15.5px;
  color:var(--cream);letter-spacing:.01em;line-height:1.2;}
.speaker-card .role{font-family:var(--f-body);font-style:italic;font-size:12.5px;color:var(--gold-2);}
.speaker-card .bio{font-family:var(--f-body);font-size:12px;line-height:1.5;color:#c0ad93;
  border-top:1px solid var(--line);padding-top:12px;min-height:64px;}

/* ============================================================ PROGRAMAÇÃO */
.programacao{background:var(--cream-2);}
.day-tabs{display:flex;gap:8px;margin-bottom:36px;flex-wrap:wrap;}
.day-tab{
  font-family:var(--f-display);font-weight:700;font-size:13px;letter-spacing:.08em;
  padding:10px 22px;border-radius:999px;border:1.5px solid rgba(168,116,47,.35);
  background:transparent;color:var(--coffee);cursor:pointer;transition:all .2s;
}
.day-tab:hover{border-color:var(--bronze);color:var(--ink);}
.day-tab.active{background:var(--espresso);color:var(--gold-2);border-color:var(--espresso);}
.day-panel{display:none;}
.day-panel.active{display:block;animation:fadeUp .35s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
.day-info{font-family:var(--f-body);font-style:italic;font-size:16px;color:var(--muted);margin-bottom:28px;}
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:0;top:8px;bottom:8px;
  width:2px;background:linear-gradient(to bottom,var(--gold),var(--bronze),rgba(168,116,47,.2));}
.tl-item{position:relative;padding:0 0 22px 24px;display:grid;
  grid-template-columns:72px 1fr;gap:12px;align-items:start;}
.tl-item::before{content:"";position:absolute;left:-5px;top:8px;
  width:12px;height:12px;border-radius:50%;background:var(--cream-2);border:2.5px solid var(--bronze);}
.tl-item.break::before{border-color:rgba(168,116,47,.4);width:8px;height:8px;left:-3px;}
.tl-item.keynote::before{background:var(--gold);border-color:var(--gold);width:14px;height:14px;left:-6px;}
.tl-item.workshop::before{background:var(--espresso);border-color:var(--bronze);}
.tl-time{font-family:var(--f-cond);font-weight:600;font-size:14px;color:var(--bronze);
  padding-top:2px;line-height:1.2;}
.tl-body .tl-title{font-family:var(--f-display);font-weight:700;font-size:15px;
  color:var(--ink);line-height:1.25;}
.tl-item.keynote .tl-title{color:#6e4d18;}
.tl-body .tl-speaker{font-family:var(--f-body);font-style:italic;font-size:13px;
  color:var(--bronze);margin-top:2px;}
.tl-body .tl-desc{font-family:var(--f-body);font-size:13px;line-height:1.5;
  color:var(--coffee);margin-top:6px;}
.tl-item.break .tl-title{color:var(--muted);font-weight:500;font-size:14px;}
.tl-ws{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px;}
.tl-ws-item{background:rgba(199,154,78,.1);border:1px solid var(--line);border-radius:8px;padding:10px 12px;}
.tl-ws-item .wn{font-family:var(--f-display);font-weight:700;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);margin-bottom:3px;}
.tl-ws-item .wt{font-family:var(--f-display);font-weight:600;font-size:13px;color:var(--ink);}
.tl-ws-item .wsp{font-family:var(--f-body);font-style:italic;font-size:11.5px;color:var(--bronze);}

/* ============================================================ INVESTIMENTO */
.investimento{background:var(--espresso);}
.investimento .section-title,.investimento .section-label{color:var(--cream);}
.investimento .section-sub{color:#b0a08c;}
.invest-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,40px);align-items:stretch;}
.invest-card{
  background:rgba(199,154,78,.08);border:1.5px solid var(--line);border-radius:20px;
  padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;
}
.invest-card.online{background:rgba(244,238,227,.06);}
.invest-card .tag{font-family:var(--f-display);font-weight:700;font-size:11px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;}
.invest-card .price{font-family:var(--f-cond);font-weight:800;line-height:.85;
  color:var(--cream);margin-bottom:8px;}
.invest-card .price .cur{font-size:clamp(22px,2.5vw,32px);vertical-align:middle;}
.invest-card .price .val{font-size:clamp(52px,6vw,78px);}
.invest-card .price .dec{font-size:clamp(22px,2.5vw,32px);vertical-align:super;}
.invest-card .note{font-family:var(--f-body);font-style:italic;font-size:14px;color:#b0a08c;margin-bottom:18px;line-height:1.45;}
.invest-card .cta{display:block;text-align:center;text-decoration:none;
  font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.02em;
  background:var(--gold);color:var(--espresso);border-radius:999px;padding:15px 32px;margin-top:auto;
  transition:background .2s,transform .15s;}
.invest-card .cta:hover{background:var(--gold-2);transform:translateY(-2px);}
.includes-list{list-style:none;margin:2px 0 24px;}
.includes-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;
  border-bottom:1px solid rgba(199,154,78,.12);
  font-family:var(--f-body);font-size:clamp(14px,1.4vw,16px);color:#d0c2ac;line-height:1.4;}
.includes-list li::before{content:"✓";color:var(--gold);font-weight:700;font-size:14px;
  flex:none;margin-top:2px;}

/* ============================================================ DEPOIMENTOS */
.depoimentos{background:var(--espresso-2);}
.depoimentos .section-title,.depoimentos .section-label{color:var(--cream);}
.depoimentos .section-sub{color:#b0a08c;}
.dep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.dep-card{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:16px;
  padding:28px 26px;display:flex;flex-direction:column;gap:16px;
}
.dep-card .q{font-size:52px;line-height:.6;color:var(--bronze);font-family:Georgia,serif;align-self:flex-start;}
.dep-card .text{font-family:var(--f-body);font-style:italic;font-size:clamp(14px,1.4vw,16px);
  color:#c0ad93;line-height:1.65;flex:1;}
.dep-card .author{font-family:var(--f-display);font-weight:700;font-size:13px;
  color:var(--cream);letter-spacing:.03em;}
.dep-card .org{font-family:var(--f-body);font-size:12px;color:var(--gold);font-style:italic;}
.dep-placeholder{opacity:.45;font-style:italic;font-size:13px;color:var(--muted);}

/* ============================================================ VIDEO */
.video-section{
  background:
    radial-gradient(80% 100% at 50% 0%,rgba(105,65,25,.22),transparent 60%),
    var(--espresso-3);
}
.video-heading{text-align:center;margin-bottom:clamp(28px,4vw,48px);}
.video-heading .section-label{justify-content:center;}
.video-heading .section-title{color:var(--cream);}
.event-video{
  width:min(100%,1000px);margin:0 auto;aspect-ratio:16/9;
  border-radius:20px;overflow:hidden;background:#000;
  box-shadow:0 30px 70px -24px rgba(0,0,0,.75);
}
.event-video iframe{display:block;width:100%;height:100%;border:0;}

/* ============================================================ LOCAL */
.local{background:var(--cream);}
.local-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;}
.venue-slot{position:relative;border-radius:20px;aspect-ratio:16/10;overflow:hidden;
  box-shadow:0 24px 60px -20px rgba(36,26,18,.35);}
.venue-photo-main{display:block;width:100%;height:100%;object-fit:cover;}
.venue-photo-detail{
  position:absolute;right:20px;bottom:20px;width:42%;aspect-ratio:16/9;
  object-fit:cover;border:4px solid rgba(244,238,227,.95);border-radius:12px;
  box-shadow:0 16px 32px rgba(36,26,18,.4);
}
.local-text{display:flex;flex-direction:column;gap:20px;}
.local-text h3{font-family:var(--f-display);font-weight:800;font-size:clamp(24px,3vw,40px);
  text-transform:uppercase;letter-spacing:-.01em;color:var(--ink);line-height:.98;}
.local-text h3 .hl{color:var(--bronze);}
.local-text p{font-family:var(--f-body);font-size:clamp(14px,1.4vw,17px);line-height:1.7;color:var(--coffee);}
.skyline-strip{width:100%;height:70px;
  background:url('assets/skyline.png') bottom center/auto 100% repeat-x;
  filter:sepia(.8) saturate(.9) brightness(.5) hue-rotate(-5deg);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 15%,#000 85%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 15%,#000 85%,transparent);
  margin-top:8px;opacity:.7;}

/* ============================================================ FOOTER */
.footer{background:var(--espresso-3);border-top:1px solid var(--line);}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:clamp(40px,5vw,64px) clamp(20px,5vw,60px);
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
}
.footer-brand{display:flex;flex-direction:column;gap:18px;}
.footer-brand .logos{display:flex;align-items:center;gap:20px;}
.footer-brand .logos img{height:40px;}
.footer-brand .logos .brand-logo{height:54px;}
.footer-brand .logos .sep{width:1px;height:32px;background:var(--line);}
.footer-brand p{font-family:var(--f-body);font-style:italic;font-size:14px;color:var(--muted);line-height:1.6;}
.footer-col h4{font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul li a{font-family:var(--f-display);font-size:14px;color:#b0a08c;text-decoration:none;transition:color .2s;}
.footer-col ul li a:hover{color:var(--gold-2);}
.footer-col ul li{font-family:var(--f-body);font-size:14px;color:#b0a08c;line-height:1.5;}
.footer-bottom{
  max-width:var(--max);margin:0 auto;
  padding:18px clamp(20px,5vw,60px);border-top:1px solid rgba(199,154,78,.1);
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--f-display);font-size:12px;color:#5a4a3a;letter-spacing:.04em;
}

/* ============================================================ REGISTRATION MODAL */
.registration-modal{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s,visibility .22s;
}
.registration-modal.is-open{opacity:1;visibility:visible;pointer-events:auto;}
.modal-backdrop{position:absolute;inset:0;background:rgba(28,19,12,.78);backdrop-filter:blur(10px);}
.modal-dialog{
  position:relative;width:min(100%,760px);max-height:calc(100vh - 40px);overflow:auto;
  background:var(--cream);border:1px solid rgba(199,154,78,.45);border-radius:18px;
  box-shadow:0 28px 80px -24px rgba(0,0,0,.8);
}
.modal-content{padding:clamp(24px,4vw,42px);}
.modal-close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;border:1px solid rgba(168,116,47,.3);
  border-radius:50%;background:var(--cream-2);color:var(--espresso);font-size:26px;line-height:1;
  cursor:pointer;transition:background .2s,transform .15s;
}
.modal-close:hover{background:var(--gold-2);transform:translateY(-1px);}
.modal-intro{max-width:620px;margin-bottom:24px;}
.modal-intro .section-label{margin-bottom:12px;}
.modal-intro h2{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(26px,3.4vw,42px);line-height:1;color:var(--ink);margin-bottom:10px;
}
.modal-intro p{font-family:var(--f-body);font-size:16px;line-height:1.55;color:var(--coffee);}
.modal-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.modal-options[hidden],.proposal-form[hidden]{display:none!important;}
.modal-option{
  text-align:left;border:1px solid rgba(168,116,47,.32);border-radius:12px;background:rgba(236,226,209,.72);
  padding:22px;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .15s;
}
.modal-option:hover{border-color:var(--bronze);box-shadow:0 16px 34px -24px rgba(90,70,50,.55);transform:translateY(-2px);}
.modal-option span{
  display:block;font-family:var(--f-display);font-weight:800;font-size:18px;color:var(--ink);margin-bottom:8px;
}
.modal-option small{display:block;font-family:var(--f-body);font-size:14px;line-height:1.45;color:var(--coffee);}
.modal-status{min-height:22px;margin-top:14px;font-family:var(--f-body);font-size:14px;color:var(--coffee);line-height:1.45;}
.proposal-form{display:flex;flex-direction:column;gap:18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.proposal-form label{
  display:flex;flex-direction:column;gap:7px;font-family:var(--f-display);font-weight:700;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--bronze);
}
.proposal-form input,.proposal-form select{
  width:100%;border:1px solid rgba(168,116,47,.34);border-radius:8px;background:#fffaf1;
  padding:12px 13px;font-family:var(--f-display);font-size:15px;color:var(--ink);
}
.proposal-form input:focus,.proposal-form select:focus{outline:2px solid rgba(199,154,78,.45);border-color:var(--bronze);}
.form-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;}
.form-actions .btn-ghost{color:var(--ink);border-color:rgba(168,116,47,.4);}
.form-actions .btn-ghost:hover{color:var(--bronze);border-color:var(--bronze);}
.form-actions .btn-primary{border:none;}
.form-status{min-height:22px;font-family:var(--f-body);font-size:14px;color:var(--coffee);line-height:1.45;}
body.modal-open{overflow:hidden;}

/* ============================================================ BACK TO TOP */
.back-to-top{
  position:fixed;right:clamp(18px,3vw,34px);bottom:clamp(18px,3vw,34px);z-index:120;
  width:48px;height:48px;border:1px solid rgba(199,154,78,.55);border-radius:50%;
  display:grid;place-items:center;background:var(--gold);color:var(--espresso);
  font-family:var(--f-display);font-weight:800;font-size:24px;line-height:1;
  box-shadow:0 18px 32px -16px rgba(0,0,0,.65);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.92);
  transition:opacity .22s,visibility .22s,transform .22s,background .2s;
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:none;}
.back-to-top:hover{background:var(--gold-2);transform:translateY(-2px);}
.back-to-top:focus-visible{outline:3px solid rgba(244,238,227,.9);outline-offset:3px;}

/* ============================================================ RESPONSIVE */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-speakers{display:none;}
  .sobre-grid,.invest-grid,.local-grid{grid-template-columns:1fr;}
  .speakers-grid{grid-template-columns:repeat(2,1fr);}
  .dep-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .tl-item{grid-template-columns:60px 1fr;}
  .nav-links{display:none;}
}
@media(max-width:580px){
  .venue-photo-detail{right:12px;bottom:12px;width:46%;border-width:3px;}
  .speakers-grid{grid-template-columns:repeat(2,1fr);}
  .eixos-grid{grid-template-columns:1fr;}
  .modal-options,.form-grid{grid-template-columns:1fr;}
  .modal-dialog{border-radius:14px;}
  .form-actions{flex-direction:column-reverse;}
  .form-actions .btn-primary,.form-actions .btn-ghost{width:100%;text-align:center;}
  .day-tabs{gap:6px;}
  .day-tab{font-size:12px;padding:8px 16px;}
  .tl-item{grid-template-columns:1fr;gap:4px;padding-left:18px;}
  .tl-time{font-size:12px;}
  .footer-inner{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center;}
}