:root{--gold:#d79a17;--gold-light:#f1bd46;--ink:#47351f;--white:#fff;--max:1500px}*{box-sizing:border-box}html,body{margin:0;width:100%;min-height:100%;font-family:Arial,Helvetica,sans-serif;color:var(--white);background:#24170f}html{scroll-behavior:smooth}body{overflow-x:hidden}a{text-decoration:none;color:inherit}.page-shell{position:relative;width:100%;min-height:100svh;overflow:hidden}
.site-header{position:absolute;z-index:20;top:0;left:0;right:0;min-height:92px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:14px clamp(18px,4.5vw,68px);background:linear-gradient(180deg,rgba(0,0,0,.62),rgba(0,0,0,0))}.brand{display:flex;align-items:center;min-width:0}.brand-logo{display:block;width:clamp(175px,19vw,330px);height:auto;max-height:72px;object-fit:contain;object-position:left center;filter:drop-shadow(0 2px 6px rgba(0,0,0,.32))}.main-nav{display:flex;gap:clamp(18px,2.7vw,40px);align-self:center}.main-nav a{position:relative;color:#fff !important;padding:12px 0 9px;font-size:clamp(12px,1.05vw,16px);font-weight:700;letter-spacing:.4px;text-transform:uppercase;opacity:.94}.main-nav a:after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--gold-light);transform:translateX(-50%);transition:.25s ease}.main-nav a:hover:after,.main-nav a.active:after{width:55px}.socials{justify-self:end;display:flex;gap:clamp(7px,1.2vw,16px)}.socials a{width:clamp(32px,2.6vw,40px);height:clamp(32px,2.6vw,40px);border:1.5px solid rgba(255,255,255,.9);border-radius:50%;display:grid;place-items:center;transition:.2s ease}.socials a:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}.socials svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.7}.socials svg path:first-child{fill:#fff;stroke:none}.socials .play{fill:#fff;stroke:none}
.landing-page,.hero{width:100%}.hero{position:relative;min-height:100svh;height:100svh;overflow:hidden;background:url("assets/hero-background.jpg") center center/cover no-repeat}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}.hero.use-video .hero-video{display:block}.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,14,16,.30) 0%,transparent 32%,rgba(25,12,3,.08) 58%,rgba(0,0,0,.42) 100%)}.hero-content{position:absolute;z-index:3;inset:0;display:flex;align-items:center;justify-content:center;padding:clamp(105px,12vh,145px) 20px clamp(260px,31vh,370px);text-align:center}.hero-copy{width:min(100%,900px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;text-shadow:0 3px 15px rgba(0,0,0,.65)}.conference-logo{display:block;width:min(400px,62vw);height:auto;max-height:25vh;object-fit:contain;margin:0 auto clamp(10px,2vh,22px)}.hero h1{font-family:Inter,Arial,sans-serif;color:#fff !important;font-size:clamp(30px,4vw,62px);line-height:.98;margin:0 0 clamp(14px,2vh,24px)}.hero h1 span{color:#fff !important}.countdown-box{display:inline-flex;width:max-content;max-width:calc(100vw - 32px);flex-direction:column;align-items:center;justify-content:center;padding:8px 14px 10px;border:1px solid rgba(255,255,255,.65);border-radius:6px;background:rgba(65,35,13,.30);box-shadow:0 4px 14px rgba(0,0,0,.18)}.countdown-label{font-size:12px;letter-spacing:2px;font-weight:800}#countdown{display:block;width:auto;max-width:100%;font-family:Inter,Arial,sans-serif;font-size:clamp(20px,2.6vw,36px);line-height:1.15;font-weight:800;color:#f4d58a;text-align:center;letter-spacing:clamp(.4px,.12vw,1px);white-space:nowrap;margin-top:4px}
.parchment-overlay{position:absolute;z-index:8;left:0;right:0;bottom:0;height:clamp(245px,31vh,360px);pointer-events:none}.parchment-image{position:absolute;z-index:0;left:0;bottom:0;width:100%;height:100%;object-fit:cover;object-position:center bottom;display:block;filter:drop-shadow(0 -4px 7px rgba(38,20,5,.30))}.info-content{position:absolute;z-index:2;inset:0;padding:clamp(38px,4.2vh,58px) clamp(18px,7vw,105px) 10px;pointer-events:none}.info-grid{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr)}.info-item{display:flex;align-items:center;gap:12px;min-height:58px;padding:2px clamp(10px,1.7vw,26px);border-right:1px solid rgba(84,54,22,.35);color:var(--ink)}.info-item:last-child{border-right:0}.info-icon{width:43px;height:43px;flex:none}.info-icon svg{width:100%;height:100%;fill:none;stroke:#b77b14;stroke-width:1.8}.label{display:block;font-size:12px;font-weight:800;margin-bottom:4px}.info-item strong{display:block;font-size:clamp(14px,1.3vw,19px);line-height:1.15}.actions{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin:9px auto 0;pointer-events:auto;width:min(1100px,100%)}.btn{min-height:46px;padding:10px 18px;display:flex;align-items:center;justify-content:center;gap:10px;border-radius:9px;font-size:clamp(11px,1vw,14px);font-weight:900;text-align:center;box-shadow:0 5px 9px rgba(55,32,8,.35),inset 0 1px rgba(255,255,255,.45);transition:.2s ease}.btn svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2}.btn-register{min-width:220px}.btn-presencial{background:linear-gradient(#359126,#27731c);border:1px solid #1c5b15}.btn-virtual{background:linear-gradient(#f3b928,#d8900c);color:#4b3517;border:1px solid #bc7b08}.btn-location{min-width:220px;background:linear-gradient(#f3b928,#d8900c);color:#4b3517;border:1px solid #bc7b08}.btn-location svg{stroke:#4b3517}.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
@media(max-width:1050px){.site-header{grid-template-columns:1fr auto}.main-nav{grid-column:1/-1;grid-row:2;justify-content:center;order:3}.brand-logo{width:min(270px,34vw)}.info-content{padding-left:4%;padding-right:4%}.info-item{padding-left:10px;padding-right:10px}}
@media(max-width:700px){.site-header{min-height:105px;padding:10px 16px 8px;gap:8px}.brand-logo{width:min(205px,54vw);max-height:52px}.socials{gap:6px}.socials a{width:31px;height:31px}.socials svg{width:17px;height:17px}.main-nav{width:100%;gap:18px;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a{font-size:10px;white-space:nowrap;padding:8px 0 7px}.hero{height:auto;min-height:100svh;padding-bottom:0}.hero-content{position:relative;min-height:100svh;padding:130px 16px 315px}.conference-logo{width:min(270px,70vw);max-height:20vh;margin-bottom:10px}.hero h1{font-size:clamp(26px,8vw,40px);margin-bottom:12px}.countdown-box{padding:7px 11px 8px;max-width:calc(100vw - 24px)}.countdown-label{font-size:10px;letter-spacing:1.6px}#countdown{font-size:clamp(18px,5.7vw,27px)}.parchment-overlay{position:absolute;height:380px}.parchment-image{object-fit:cover;object-position:center bottom}.info-content{padding:35px 18px 9px}.info-grid{grid-template-columns:1fr}.info-item{min-height:43px;border-right:0;border-bottom:1px solid rgba(84,54,22,.25);padding:5px 0;gap:9px}.info-item:last-child{border-bottom:0}.info-icon{width:32px;height:32px}.label{font-size:9px;margin-bottom:2px}.info-item strong{font-size:13px}.actions{gap:7px;margin-top:5px}.btn{min-height:37px;min-width:0;padding:7px 10px;border-radius:7px;font-size:9px;gap:6px}.btn-register{width:calc(50% - 4px)}.btn-location{width:100%}.btn svg{width:17px;height:17px}}
@media(max-width:380px){.site-header{min-height:100px}.main-nav{gap:14px}.hero-content{padding-top:122px;padding-bottom:350px}.conference-logo{width:64vw}.parchment-overlay{height:292px}.info-content{padding-left:13px;padding-right:13px;padding-top:31px}.info-item strong{font-size:12px}.btn{font-size:8.5px;padding-left:7px;padding-right:7px}}
@media(max-height:700px) and (min-width:701px){.hero-content{padding-top:95px;padding-bottom:245px}.conference-logo{max-height:19vh;width:min(300px,38vw)}.hero h1{font-size:clamp(27px,3.5vw,48px)}.parchment-overlay{height:245px}.info-content{padding-top:33px}.info-item{min-height:46px}.actions{margin-top:4px}}

/* ========================= WHATSAPP FLOTANTE ========================= */
.whatsapp-float{position:fixed;z-index:50;left:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:#25D366;border:3px solid rgba(255,255,255,.92);box-shadow:0 5px 15px rgba(0,0,0,.35);transition:transform .2s ease,filter .2s ease}
.whatsapp-float:hover{transform:translateY(-4px) scale(1.05);filter:brightness(1.06)}
.whatsapp-float svg{width:31px;height:31px;fill:none;stroke:#fff;stroke-width:1.8}

/* ========================= FOOTER =========================*/

.conference-footer{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:13px;
  margin-top:42px;
  padding-top:26px;
  border-top:1px solid rgba(71,53,31,.10);
  text-align:center;
}
.conference-footer-logo{
  width:min(230px,45vw);
  height:auto;
  max-height:58px;
  object-fit:contain;
  filter:brightness(.42) sepia(.18) saturate(.8);
}
.conference-footer-socials{display:flex;align-items:center;justify-content:center;gap:9px}
.conference-footer-socials a{
  width:34px;height:34px;
  display:grid;place-items:center;
  border:1px solid rgba(71,53,31,.24);
  border-radius:50%;
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.conference-footer-socials a:hover{
  transform:translateY(-2px);
  background:rgba(47,121,29,.07);
  border-color:rgba(47,121,29,.45);
}
.conference-footer p{
  margin:0;
  color:rgba(71,53,31,.45);
  font-size:10px;
  font-weight:600;
}

/* ========================= CONFERENCIA MINIMALISTA ========================= */
.conference-section{
  position:relative;
  min-height:100vh;
  padding:100px 6% 80px;
  background:#f8f5ec;
  color:#47351f;
  overflow:hidden
}
.conference-container{
  position:relative;
  z-index:1;
  width:min(1180px,100%);
  margin:0 auto
}
.section-heading{
  max-width:720px;
  margin:0 auto 44px;
  text-align:center
}
.section-eyebrow{
  display:block;
  margin-bottom:9px;
  color:#2f791d;
  font-size:10px;
  font-weight:800;
  letter-spacing:2.2px
}
.section-heading h2{
  margin:0 0 12px;
  color:#47351f;
  font-size:clamp(36px,5vw,54px);
  line-height:1;
  font-weight:800;
  letter-spacing:-1.5px
}
.section-heading p{
  max-width:620px;
  margin:0 auto;
  color:rgba(71,53,31,.62);
  font-size:14px;
  line-height:1.6
}
.heading-line{display:none}

.speaker-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px
}
.speaker-card{
  display:grid;
  grid-template-columns:170px 1fr;
  min-height:235px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(71,53,31,.09);
  border-radius:14px;
  box-shadow:0 8px 25px rgba(71,53,31,.07);
  transition:transform .22s ease,box-shadow .22s ease
}
.speaker-card:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(71,53,31,.11)
}
.speaker-photo-wrap{
  min-height:235px;
  padding:12px;
  background:#eee8d9
}
.speaker-photo-placeholder{
  position:relative;
  width:100%;
  height:100%;
  min-height:210px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border:1px dashed rgba(71,53,31,.22);
  border-radius:9px;
  background:#f4f0e5
}
.speaker-photo-placeholder:before{
  content:"";
  position:absolute;
  top:31%;
  left:50%;
  width:48px;
  height:48px;
  transform:translate(-50%,-50%);
  border:2px solid rgba(71,53,31,.18);
  border-radius:50%
}
.speaker-photo-placeholder:after{
  content:"";
  position:absolute;
  left:50%;
  bottom:17%;
  width:82px;
  height:45px;
  transform:translateX(-50%);
  border:2px solid rgba(71,53,31,.18);
  border-radius:45px 45px 8px 8px
}
.speaker-photo-placeholder span{
  position:relative;
  z-index:2;
  margin-top:128px;
  color:rgba(71,53,31,.42);
  font-size:9px;
  font-weight:800;
  letter-spacing:2px
}
.speaker-content{
  position:relative;
  padding:27px 27px 24px
}
.speaker-content:before{
  content:"";
  position:absolute;
  top:27px;
  left:0;
  width:3px;
  height:38px;
  background:#d79a17;
  border-radius:0 3px 3px 0
}
.speaker-role{
  display:block;
  margin-bottom:8px;
  color:#2f791d;
  font-size:9px;
  font-weight:800;
  letter-spacing:1.6px
}
.speaker-card:nth-child(even) .speaker-role{color:#b47a0b}
.speaker-card h3{
  margin:0;
  color:#47351f;
  font-size:24px;
  line-height:1.08;
  font-weight:800
}
.speaker-reference{
  margin:7px 0 20px;
  color:rgba(71,53,31,.53);
  font-size:11px;
  line-height:1.45
}
.topic-label{
  margin-bottom:6px;
  color:#d79a17;
  font-size:9px;
  font-weight:800;
  letter-spacing:1.5px
}
.speaker-card h4{
  margin:0 0 8px;
  color:#47351f;
  font-size:17px;
  line-height:1.2;
  font-weight:800
}
.speaker-detail{
  margin:0;
  color:rgba(71,53,31,.63);
  font-size:11px;
  line-height:1.55
}
.conference-note{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-top:38px;
  color:rgba(71,53,31,.45)
}
.conference-note span{
  color:#2f791d;
  font-size:12px;
  font-weight:800;
  letter-spacing:1px
}
.conference-note p{
  margin:0;
  font-size:10px;
  font-weight:600
}

@media(max-width:900px){
  .conference-section{min-height:auto;padding:72px 5% 60px}
  .section-heading{margin-bottom:30px}
  .speaker-grid{grid-template-columns:1fr;gap:16px}
  .speaker-card{grid-template-columns:145px 1fr;min-height:205px}
  .speaker-photo-wrap{min-height:205px;padding:10px}
  .speaker-photo-placeholder{min-height:185px}
  .speaker-content{padding:22px 21px 20px}
  .speaker-content:before{top:22px}
  .speaker-card h3{font-size:22px}
}
@media(max-width:560px){
  .conference-section{padding:60px 5% 50px}
  .speaker-card{display:block}
  .speaker-photo-wrap{height:220px;min-height:0;padding:10px}
  .speaker-photo-placeholder{height:200px;min-height:0}
  .speaker-content{padding:22px 21px 24px}
  .speaker-content:before{top:22px}
  .speaker-card h3{font-size:23px}
}
@media(max-width:380px){
  .speaker-photo-wrap{height:190px}
  .speaker-photo-placeholder{height:170px}
}

/* ========================= MENÚ MÓVIL ========================= */
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  padding:8px;
  border:1px solid rgba(255,255,255,.65);
  border-radius:8px;
  background:rgba(0,0,0,.20);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  z-index:31;
}
.menu-toggle span{
  display:block;
  width:21px;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform .22s ease,opacity .22s ease;
}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:700px){
  .site-header{
    grid-template-columns:1fr auto auto;
    align-items:center;
  }
  .menu-toggle{display:flex;justify-self:end}
  .main-nav{
    position:absolute;
    top:100%;
    left:12px;
    right:12px;
    width:auto;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px;
    overflow:visible;
    background:rgba(25,16,9,.96);
    border:1px solid rgba(255,255,255,.18);
    border-radius:10px;
    box-shadow:0 10px 28px rgba(0,0,0,.35);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    pointer-events:none;
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .main-nav.is-open{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }
  .main-nav a{
    width:100%;
    padding:12px 14px;
    font-size:12px;
    border-radius:7px;
  }
  .main-nav a:hover{
    background:rgba(255,255,255,.08);
  }
  .main-nav a:after{display:none}
  .main-nav a.active{background:rgba(215,154,23,.14)}
}