:root {
  --bg:#06111f;--bg-2:#0b1628;--border:rgba(255,255,255,.12);--text:#f8fafc;
  --muted:#aebbd0;--aws:#ff9900;--aws-soft:#ffd28a;--blue:#38bdf8;--green:#34d399;
  --shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);
background:radial-gradient(circle at 10% 0%,rgba(56,189,248,.11),transparent 27%),radial-gradient(circle at 90% 4%,rgba(255,153,0,.13),transparent 30%),linear-gradient(150deg,var(--bg),var(--bg-2));line-height:1.6}
a{color:inherit}button,input{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,17,31,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;letter-spacing:-.015em}
.brand-mark{display:inline-grid;place-items:center;min-width:44px;height:30px;padding:0 8px;border-radius:8px;background:var(--aws);color:#111827;font-size:.78rem;font-weight:950}
.nav-links{display:flex;align-items:center;gap:20px}.nav-links a{text-decoration:none;color:#d7e2ef;font-size:.93rem;font-weight:700}.nav-links a:hover{color:#fff}
.nav-links .nav-login{padding:9px 13px;border:1px solid rgba(255,153,0,.35);border-radius:10px;color:var(--aws-soft);background:rgba(255,153,0,.09)}
.nav-toggle{display:none;border:0;color:white;background:transparent;font-size:1.5rem;cursor:pointer}
.section{padding:76px 0}.section-soft{background:rgba(255,255,255,.025);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.hero{padding-top:82px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:54px}
.eyebrow{color:var(--aws);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:900;margin-bottom:8px}
.hero h1,.access-copy h1{font-size:clamp(2.8rem,7vw,5.8rem);line-height:.98;letter-spacing:-.055em;margin-bottom:20px}
.hero h1 span,.access-copy h1 span{color:var(--aws)}.hero-text,.access-copy>p{max-width:690px;color:var(--muted);font-size:1.08rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 18px;border:1px solid transparent;border-radius:12px;text-decoration:none;font-weight:850;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--aws);color:#111827}.btn-primary:hover{background:#ffad33}.btn-secondary{background:rgba(255,255,255,.06);border-color:var(--border);color:#fff}.btn-full{width:100%}
.hero-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}.hero-pills span,.phase-badge{display:inline-flex;align-items:center;padding:8px 11px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.045);color:#d8e3ef;font-size:.84rem;font-weight:700}
.glass-card{background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.035));border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.hero-panel{padding:26px}.status-row{display:flex;align-items:center;gap:9px;color:#dce8f4;font-weight:750;font-size:.92rem}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(52,211,153,.11)}
.hero-stat{margin:30px 0 12px}.hero-stat strong{display:block;font-size:2.4rem;letter-spacing:-.035em}.hero-stat span{color:var(--muted)}
.progress-track{height:8px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--aws))}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}.mini-grid div{padding:15px;border-radius:15px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07)}
.mini-grid strong{display:block;font-size:1.35rem}.mini-grid span{display:block;color:var(--muted);font-size:.78rem}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-heading h2{font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.035em}.section-heading>p{max-width:520px;color:var(--muted)}
.three-columns,.groups,.finalists{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card,.group-card,.finalist-card{padding:22px;border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.035));box-shadow:0 14px 35px rgba(0,0,0,.14)}
.card-icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;margin-bottom:18px;background:rgba(255,153,0,.10);border:1px solid rgba(255,153,0,.20);font-size:1.25rem}
.info-card h3,.group-card h3,.finalist-card h3{margin-bottom:8px}.info-card p,.group-card p,.finalist-card p{color:var(--muted)}
.phase-summary{display:flex;align-items:center;gap:16px;margin-bottom:22px;padding:16px 18px;border:1px solid rgba(52,211,153,.18);border-radius:16px;background:rgba(52,211,153,.05)}.phase-summary p{color:#c6d4e3}
.phase-badge.done{white-space:nowrap;color:#adf1d4;border-color:rgba(52,211,153,.24);background:rgba(52,211,153,.10)}
.group-number,.finalist-number{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;margin-bottom:14px;background:var(--aws);color:#111827;font-weight:950}
.group-members,.finalist-members{display:grid;gap:4px;margin-top:12px;color:#f8fafc;font-weight:700}
.historical-note{margin-top:18px;padding:15px 18px;border-radius:14px;border:1px solid var(--border);color:var(--muted);background:rgba(255,255,255,.035)}
.finalist-card{position:relative;overflow:hidden;min-height:220px}.finalist-card::after{content:"";position:absolute;width:150px;height:150px;right:-50px;bottom:-70px;border-radius:50%;background:radial-gradient(circle,rgba(255,153,0,.18),transparent 65%)}
.finalist-status{display:inline-flex;padding:6px 9px;margin-top:15px;border-radius:999px;background:rgba(52,211,153,.10);border:1px solid rgba(52,211,153,.23);color:#a9efd1;font-size:.78rem;font-weight:850}
.phase2-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.flow-step{display:flex;align-items:flex-start;gap:12px;padding:17px;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,.035)}.flow-step>span{color:var(--aws);font-weight:950}.flow-step p{color:var(--muted);font-size:.88rem;margin-top:4px}
.rules-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.rules-grid article{display:grid;gap:12px;min-height:125px;align-content:start;padding:18px;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,.04)}.rules-grid span{color:var(--aws);font-size:.78rem;font-weight:950}
.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:20px;border-radius:18px;border:1px solid var(--border);background:rgba(255,255,255,.035)}.timeline-marker{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;border:1px solid var(--border);background:rgba(255,255,255,.06);font-weight:950}
.timeline-item.completed .timeline-marker{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.25);color:#b9f3d8}.timeline-item.active{border-color:rgba(255,153,0,.30);background:rgba(255,153,0,.05)}.timeline-item.active .timeline-marker{background:var(--aws);color:#111827;border-color:var(--aws)}
.timeline-label{color:var(--aws);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.timeline-item p{color:var(--muted);margin-top:5px}
.contact-card{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;border-radius:20px;border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.035))}.contact-card p{color:var(--muted)}
.footer{padding:30px 0;border-top:1px solid rgba(255,255,255,.07);color:#8393a9;font-size:.88rem}.footer-row{display:flex;justify-content:space-between;gap:20px}.footer a{color:#c9d6e4;text-decoration:none}
.access-main{min-height:calc(100vh - 73px);display:grid;align-items:center;padding:54px 0}.access-grid{display:grid;grid-template-columns:1fr .72fr;align-items:center;gap:58px}.access-copy h1{font-size:clamp(2.5rem,6vw,4.8rem)}
.access-features{display:grid;gap:12px;margin-top:28px}.access-features>div{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}.access-features span{color:var(--aws);font-weight:950}.access-features p{color:var(--muted)}.access-features strong{color:#fff}
.login-card{padding:28px}.login-head{display:flex;align-items:center;gap:14px;margin-bottom:24px}.login-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(255,153,0,.12);border:1px solid rgba(255,153,0,.24)}.login-head p{color:var(--muted);font-size:.9rem}
.login-card form{display:grid;gap:10px}.login-card label{margin-top:6px;color:#dde7f2;font-size:.88rem;font-weight:750}.login-card input{width:100%;height:48px;padding:0 13px;border:1px solid var(--border);border-radius:11px;background:rgba(4,12,23,.62);color:#fff;outline:none}.login-card input:focus{border-color:rgba(255,153,0,.62);box-shadow:0 0 0 3px rgba(255,153,0,.10)}
.password-wrap{position:relative}.password-wrap input{padding-right:78px}.password-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);border:0;padding:6px 8px;border-radius:8px;background:transparent;color:#b8c6d8;cursor:pointer;font-size:.8rem;font-weight:800}
.login-card .btn{margin-top:8px}.login-message{min-height:24px;margin-top:4px;color:#ffd4dc;font-size:.88rem}.login-note{margin-top:18px;padding:13px 14px;border-radius:12px;background:rgba(56,189,248,.06);border:1px solid rgba(56,189,248,.14);color:#b9c7d8;font-size:.82rem}
.login-success{text-align:center;padding-top:8px}.success-icon{width:48px;height:48px;display:grid;place-items:center;margin:0 auto 12px;border-radius:50%;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.26);color:#aff0d4;font-weight:950}.login-success p{color:var(--muted);margin:8px 0 16px}.hidden{display:none!important}
@media(max-width:980px){.hero-grid,.access-grid{grid-template-columns:1fr}.hero-panel{max-width:620px}.phase2-flow,.rules-grid{grid-template-columns:repeat(2,1fr)}.three-columns,.groups,.finalists{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.nav-toggle{display:block}.nav-links{position:absolute;left:16px;right:16px;top:76px;display:none;flex-direction:column;align-items:stretch;padding:16px;border-radius:16px;background:#0a1728;border:1px solid var(--border);box-shadow:var(--shadow)}.nav-links.open{display:flex}.access-nav{position:static;display:flex;padding:0;border:0;box-shadow:none;background:transparent}.section-heading,.phase-summary,.contact-card,.footer-row{align-items:flex-start;flex-direction:column}.section{padding:58px 0}.three-columns,.groups,.finalists,.phase2-flow,.rules-grid{grid-template-columns:1fr}.hero{padding-top:58px}.hero h1,.access-copy h1{font-size:clamp(2.6rem,16vw,4rem)}}

/* ===== Hackathon final stage ===== */
.finalist-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.finalist-top .finalist-number{margin-bottom:0}
.finalist-card{min-height:0;overflow:visible}
.finalist-card::after{display:none}
.finalist-card h3{font-size:1.25rem;margin:14px 0 16px}
.finalist-status{margin-top:0}
.member-list{display:grid;gap:10px}
.member-profile{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:13px 0;border-top:1px solid rgba(255,255,255,.07)}
.member-profile:first-child{border-top:0}
.member-profile strong{display:block;font-size:.96rem}
.member-profile span{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
.socials{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.social-link{display:inline-flex;align-items:center;min-height:30px;padding:0 9px;border-radius:8px;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.04);color:#dce7f3;text-decoration:none;font-size:.76rem;font-weight:800;transition:.2s}
.social-link:hover{border-color:rgba(255,153,0,.38);color:#fff;background:rgba(255,153,0,.08)}
.placeholder-link{color:#8796aa;border-style:dashed}
.placeholder-link:hover{color:#8796aa;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.16)}
.team-repo{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.09)}
.team-repo>span{font-size:.78rem;color:var(--muted);font-weight:700}

.advisors{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.advisor-card{display:flex;gap:18px;align-items:flex-start;padding:24px}
.advisor-avatar{display:grid;place-items:center;flex:0 0 54px;width:54px;height:54px;border-radius:16px;background:rgba(255,153,0,.12);border:1px solid rgba(255,153,0,.24);color:var(--aws-soft);font-weight:950;letter-spacing:.03em}
.advisor-label{display:block;color:var(--aws);font-size:.74rem;text-transform:uppercase;letter-spacing:.10em;font-weight:900;margin-bottom:3px}
.advisor-copy h3{font-size:1.2rem;margin-bottom:6px}
.advisor-copy p{color:var(--muted);font-size:.9rem;margin-bottom:13px}

.milestones{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.milestone-card{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:20px;border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.025))}
.milestone-card.active{border-color:rgba(255,153,0,.30);background:rgba(255,153,0,.05)}
.milestone-card.final{border-color:rgba(56,189,248,.26);background:rgba(56,189,248,.045)}
.date-box{display:grid;place-items:center;flex:0 0 66px;min-height:66px;padding:8px;border-radius:15px;background:rgba(255,255,255,.06);border:1px solid var(--border);line-height:1}
.date-box strong{font-size:1.55rem;letter-spacing:-.03em}
.date-box span{font-size:.7rem;color:var(--aws);font-weight:900;letter-spacing:.1em;margin-top:4px}
.milestone-card h3{margin:2px 0 7px;font-size:1.08rem}
.milestone-card p{color:var(--muted);font-size:.9rem}

.rules-grid small{display:block;color:var(--muted);font-size:.78rem;line-height:1.5;font-weight:500}

/* Access page: simpler, focused login */
.access-page .access-main{padding-top:72px;padding-bottom:72px}
.login-card{align-self:center}
.login-message{min-height:22px}

@media(max-width:980px){
  .advisors,.milestones{grid-template-columns:1fr}
  .finalists{grid-template-columns:1fr}
}

@media(max-width:760px){
  .member-profile,.team-repo{align-items:flex-start;flex-direction:column}
  .advisor-card{flex-direction:column}
}


/* ===== Access roles: Participante / Asesor ===== */
.access-type{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:8px;
  padding:5px;
  margin-bottom:20px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(3,10,20,.45);
}
.access-type-btn{
  min-height:42px;
  border:0;
  border-radius:9px;
  background:transparent;
  color:var(--muted);
  font-weight:850;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.access-type-btn.active{
  background:rgba(255,153,0,.14);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,153,0,.28);
}
.advisor-teams{
  display:grid;
  gap:16px;
}
.advisor-teams-head h3{
  font-size:1.18rem;
  margin-bottom:4px;
}
.advisor-teams-head p{
  color:var(--muted);
  font-size:.9rem;
}
.team-buttons{
  display:grid;
  gap:10px;
}
.team-access-button{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:60px;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(255,255,255,.045);
  color:#fff;
  cursor:pointer;
  text-align:left;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.team-access-button:hover{
  transform:translateY(-1px);
  border-color:rgba(255,153,0,.35);
  background:rgba(255,153,0,.07);
}
.team-access-button span{
  font-weight:900;
}
.team-access-button small{
  color:var(--aws-soft);
  font-weight:750;
}
.team-access-button:disabled{
  opacity:.65;
  cursor:wait;
  transform:none;
}
.text-button{
  justify-self:start;
  border:0;
  background:transparent;
  color:#aebbd0;
  font-weight:750;
  cursor:pointer;
  padding:2px 0;
}
.text-button:hover{
  color:#fff;
}

/* ===== Mobile polish ===== */
@media(max-width:760px){
  .container{
    width:min(100% - 24px,1180px);
  }
  .site-header .nav{
    min-height:64px;
  }
  .brand{
    font-size:.9rem;
  }
  .brand-mark{
    min-width:40px;
    height:28px;
  }
  .access-main{
    min-height:auto;
    padding:34px 0 48px;
  }
  .access-grid{
    gap:30px;
  }
  .access-copy h1{
    font-size:clamp(2.25rem,12vw,3.25rem);
    line-height:1.02;
  }
  .access-copy>p{
    font-size:1rem;
  }
  .access-features{
    margin-top:20px;
  }
  .access-features>div{
    padding:11px 0;
  }
  .login-card{
    width:100%;
    padding:20px;
    border-radius:20px;
  }
  .login-head{
    align-items:flex-start;
    margin-bottom:18px;
  }
  .login-head h2{
    font-size:1.18rem;
  }
  .access-type{
    grid-template-columns:1fr 1fr;
  }
  .login-card input{
    font-size:16px; /* evita zoom automático en iPhone */
  }
  .team-access-button{
    align-items:flex-start;
    flex-direction:column;
    gap:3px;
  }
  .hero-pills{
    gap:7px;
  }
  .hero-pills span{
    font-size:.78rem;
  }
  .finalist-card,.info-card,.advisor-card,.milestone-card{
    border-radius:18px;
  }
}

@media(max-width:420px){
  .container{
    width:min(100% - 18px,1180px);
  }
  .brand span:last-child{
    max-width:170px;
    line-height:1.1;
  }
  .access-nav a{
    font-size:.82rem;
  }
  .access-copy h1{
    font-size:2.35rem;
  }
  .login-card{
    padding:17px;
  }
  .access-type-btn{
    font-size:.88rem;
  }
}