/* =========================================================
   FUNDACIÓN UNIVERSIDAD TORRES DEL PAINE — design tokens
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,500&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy-950:#0A1730;
  --navy-900:#0F2148;
  --navy-800:#12234F;
  --navy-700:#1B2F63;
  --navy-100:#E7EAF3;
  --gold-700:#8A6D1D;
  --gold-600:#B7901F;
  --gold-500:#C9A227;
  --gold-300:#E4C566;
  --gold-100:#F5EAC4;
  --paper:#FFFFFF;
  --paper-dim:#F5F6FA;
  --line:#E1E4EE;
  --ink:#1E2433;
  --ink-dim:#5B6270;
  --ink-faint:#8890A0;

  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Inter', -apple-system, Segoe UI, sans-serif;

  --radius: 4px;
  --shadow-card: 0 1px 2px rgba(15,23,58,.06), 0 8px 24px rgba(15,23,58,.06);
  --shadow-lift: 0 12px 32px rgba(10,20,50,.16);
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); color:var(--navy-800); margin:0 0 .5em; font-weight:600; letter-spacing:-.01em; }
p{ margin:0 0 1em; }
:focus-visible{ outline:2px solid var(--gold-600); outline-offset:3px; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--sans); font-size:12px; font-weight:600; letter-spacing:.16em;
  color:var(--gold-700); text-transform:uppercase; margin-bottom:14px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--gold-600); display:inline-block; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:var(--radius); font-family:var(--sans);
  font-weight:600; font-size:14.5px; border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-gold{ background:var(--gold-500); color:var(--navy-950); }
.btn-gold:hover{ background:var(--gold-600); box-shadow:var(--shadow-lift); }
.btn-navy{ background:var(--navy-800); color:#fff; }
.btn-navy:hover{ background:var(--navy-700); box-shadow:var(--shadow-lift); }
.btn-outline{ background:transparent; color:var(--navy-800); border-color:var(--navy-800); }
.btn-outline:hover{ background:var(--navy-800); color:#fff; }
.btn-outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.55); }
.btn-outline-light:hover{ background:#fff; color:var(--navy-900); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:13px; }

/* ---------------- Header ---------------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:110px; gap:24px; }
.brand{ display:flex; align-items:center; gap:6px; min-width:0; flex-shrink:0; }
.brand img{ height:74px; width:auto; flex-shrink:0; }
.brand-text{ font-family:var(--serif); line-height:1; min-width:0; text-align:center; }
.brand-text .b-line1{ display:block; font-family:var(--sans); font-size:9.5px; letter-spacing:.16em; color:var(--gold-700); font-weight:700; white-space:nowrap; }
.brand-text .b-line2{ display:block; font-size:19px; color:var(--navy-800); font-weight:700; letter-spacing:.03em; white-space:nowrap; margin-top:3px; }
.brand-text .b-line3{ display:block; font-size:14px; color:var(--navy-800); font-weight:700; letter-spacing:.02em; white-space:nowrap; margin-top:1px; }
.brand-text .b-line4{ display:block; font-family:var(--sans); font-size:8.5px; letter-spacing:.1em; color:var(--gold-700); font-weight:600; text-transform:uppercase; white-space:nowrap; margin-top:4px; }

.main-nav{ display:flex; align-items:center; justify-content:center; gap:6px; flex:1; }
.main-nav a{ font-size:13.5px; font-weight:600; color:var(--ink-dim); padding:9px 15px; border-radius:999px; text-align:center; white-space:nowrap; transition:background-color .15s ease, color .15s ease; }
.main-nav a:hover{ background:var(--paper-dim); color:var(--navy-800); }
.main-nav a.active{ background:var(--navy-800); color:#fff; }

.header-actions{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.header-actions .btn{ white-space:nowrap; }
.nav-toggle{ display:none; }

@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
}

/* ---------------- Hero ---------------- */
.hero{ position:relative; background:var(--navy-950); color:#fff; overflow:hidden; }
.hero .wrap{ position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; gap:20px; padding-top:64px; padding-bottom:64px; }
.hero-inner{ max-width:600px; flex:1 1 560px; }
.hero-art{ position:relative; display:flex; align-items:center; justify-content:center; flex:1 1 420px; min-width:0; }
.hero-art::before{ content:""; position:absolute; width:70%; padding-bottom:70%; border-radius:50%; background:radial-gradient(circle, rgba(201,162,39,.35) 0%, rgba(201,162,39,.08) 55%, rgba(201,162,39,0) 75%); z-index:0; }
.hero-art img{ position:relative; z-index:1; }
.hero-art svg{ width:100%; max-width:480px; height:auto; }
@media (max-width:900px){
  .hero .wrap{ flex-wrap:wrap; }
  .hero-art{ display:none; }
}
.hero h1{ color:#fff; font-size:52px; line-height:1.06; margin-bottom:22px; }
.hero p.lead{ color:#C7CCE0; font-size:18px; max-width:520px; margin-bottom:34px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-meta{ display:flex; gap:34px; margin-top:56px; flex-wrap:wrap; }
.hero-meta div b{ display:block; font-family:var(--serif); font-size:26px; color:var(--gold-300); }
.hero-meta div span{ font-size:12.5px; color:#9BA3C4; }

/* small page hero (interior pages) */
.page-hero{ position:relative; background:var(--navy-950); color:#fff; padding:64px 0 56px; overflow:hidden; border-bottom:1px solid rgba(201,162,39,.35); }
.page-hero .wrap{ position:relative; z-index:2; }
.page-hero h1{ color:#fff; font-size:38px; margin-bottom:10px; }
.page-hero p{ color:#B7BEDA; max-width:620px; font-size:15.5px; }

/* ---------------- Sections ---------------- */
section{ padding:88px 0; }
section.tight{ padding:64px 0; }
section.alt{ background:var(--paper-dim); }
.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:44px; flex-wrap:wrap; }
.section-head h2{ font-size:32px; margin:0; }
.section-head p{ color:var(--ink-dim); max-width:460px; margin:0; }

/* ---------------- Cards: diplomados ---------------- */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
@media (max-width:980px){ .grid-4{ grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-4,.grid-3,.grid-2{ grid-template-columns:1fr; } }

.card-prog{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  transition:box-shadow .18s ease, transform .18s ease; display:flex; flex-direction:column;
}
.card-prog:hover{ box-shadow:var(--shadow-card); transform:translateY(-2px); }
.card-prog .thumb{ height:130px; background:linear-gradient(135deg,var(--navy-800),var(--navy-700)); position:relative; display:flex; align-items:center; justify-content:center; }
.card-prog .thumb svg{ width:44px; height:44px; color:var(--gold-400,#D8B84A); }
.card-prog .body{ padding:20px; display:flex; flex-direction:column; gap:8px; flex:1; }
.card-prog .tag{ font-size:11px; font-weight:700; letter-spacing:.1em; color:var(--gold-700); text-transform:uppercase; }
.card-prog h3{ font-size:18px; margin:0; }
.card-prog .meta{ display:flex; gap:14px; font-size:12px; color:var(--ink-faint); margin-top:auto; padding-top:10px; border-top:1px solid var(--line); }
.card-prog .meta span{ display:flex; align-items:center; gap:5px; }
.card-prog a.more{ font-size:13.5px; font-weight:600; color:var(--navy-800); display:inline-flex; align-items:center; gap:5px; margin-top:6px; }
.card-prog a.more:hover{ color:var(--gold-700); }

/* ---------------- Feature strip ---------------- */
.strip{ background:var(--navy-800); color:#fff; }
.strip .grid-5{ display:grid; grid-template-columns:repeat(5,1fr); }
.strip .item{ padding:30px 22px; text-align:center; border-left:1px solid rgba(255,255,255,.1); }
.strip .item:first-child{ border-left:none; }
.strip .item svg{ width:26px; height:26px; color:var(--gold-400,#D8B84A); margin-bottom:12px; }
.strip .item h4{ color:#fff; font-size:14px; margin-bottom:4px; }
.strip .item p{ color:#AEB4CE; font-size:12px; margin:0; }
@media (max-width:900px){ .strip .grid-5{ grid-template-columns:repeat(2,1fr);} .strip .item{border-left:none; border-top:1px solid rgba(255,255,255,.1);} }

/* ---------------- Footer ---------------- */
.site-footer{ background:var(--navy-950); color:#AEB4CE; padding:64px 0 28px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-top h5{ color:#fff; font-size:13px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:16px; }
.footer-top li{ margin-bottom:10px; font-size:13.5px; }
.footer-top a:hover{ color:#fff; }
.footer-brand p{ font-size:13.5px; max-width:280px; color:#9BA3C4; }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:22px; font-size:12px; color:#7B82A8; flex-wrap:wrap; gap:10px; }
.social{ display:flex; gap:12px; }
.social a{ width:32px; height:32px; border:1px solid rgba(255,255,255,.2); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.social a:hover{ background:var(--gold-500); border-color:var(--gold-500); color:var(--navy-950); }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }

/* ---------------- Forms ---------------- */
.auth-shell{ min-height:calc(100vh - 79px); display:grid; grid-template-columns:1fr 1fr; }
@media (max-width:900px){ .auth-shell{ grid-template-columns:1fr; } }
.auth-form{ display:flex; align-items:center; justify-content:center; padding:60px 28px; }
.auth-card{ width:100%; max-width:420px; }
.auth-card .eyebrow{ margin-bottom:6px; }
.auth-visual{ position:relative; background:var(--navy-950); color:#fff; display:flex; align-items:center; justify-content:center; padding:60px; }
.auth-visual .content{ position:relative; z-index:2; max-width:360px; text-align:center; }
.auth-visual h2{ color:#fff; font-size:28px; }
.auth-visual p{ color:#AEB4CE; }

.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--ink); margin-bottom:7px; }
.field input, .field select{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius);
  font-family:var(--sans); font-size:14.5px; color:var(--ink); background:#fff;
}
.field input:focus, .field select:focus{ border-color:var(--navy-700); outline:none; box-shadow:0 0 0 3px rgba(18,35,79,.1); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
.field-help{ font-size:12px; color:var(--ink-faint); margin-top:6px; }
.check-row{ display:flex; align-items:flex-start; gap:10px; font-size:13px; color:var(--ink-dim); margin-bottom:22px; }
.check-row input{ margin-top:3px; }
.divider-or{ display:flex; align-items:center; gap:14px; margin:22px 0; color:var(--ink-faint); font-size:12.5px; }
.divider-or::before,.divider-or::after{ content:""; flex:1; height:1px; background:var(--line); }
.social-auth{ display:flex; gap:10px; }
.social-auth .btn{ flex:1; background:#fff; border:1px solid var(--line); color:var(--ink); }
.form-foot{ text-align:center; margin-top:22px; font-size:13.5px; color:var(--ink-dim); }
.form-foot a{ color:var(--navy-800); font-weight:600; }

/* ---------------- Steps / wizard ---------------- */
.steps{ display:flex; align-items:center; justify-content:center; gap:0; margin-bottom:44px; flex-wrap:wrap; }
.step{ display:flex; flex-direction:column; align-items:center; gap:8px; width:150px; }
.step .dot{ width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; background:var(--paper-dim); color:var(--ink-faint); border:2px solid var(--line); }
.step.active .dot{ background:var(--navy-800); color:#fff; border-color:var(--navy-800); }
.step.done .dot{ background:var(--gold-500); color:var(--navy-950); border-color:var(--gold-500); }
.step span.label{ font-size:12px; color:var(--ink-faint); font-weight:600; }
.step.active span.label{ color:var(--navy-800); }
.step-line{ flex:1; height:2px; background:var(--line); max-width:70px; margin-bottom:26px; }

.panel{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:36px; }
.panel-grid{ display:grid; grid-template-columns:2fr 1fr; gap:28px; align-items:start; }
@media (max-width:900px){ .panel-grid{ grid-template-columns:1fr; } }
.summary-card{ background:var(--paper-dim); border:1px solid var(--line); border-radius:var(--radius); padding:22px; }
.summary-card h4{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:14px; }
.summary-row{ display:flex; justify-content:space-between; font-size:13.5px; padding:9px 0; border-bottom:1px solid var(--line); }
.summary-row:last-child{ border-bottom:none; }

.prog-pick{ display:flex; gap:16px; padding:18px; border:1px solid var(--line); border-radius:var(--radius); margin-bottom:14px; cursor:pointer; transition:border-color .15s; }
.prog-pick:hover{ border-color:var(--gold-500); }
.prog-pick input{ margin-top:4px; }
.prog-pick .icon{ width:46px; height:46px; border-radius:var(--radius); background:var(--navy-800); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.prog-pick .icon svg{ width:22px; height:22px; color:var(--gold-400,#D8B84A); }
.prog-pick h4{ font-size:15px; margin:0 0 4px; }
.prog-pick p{ font-size:12.5px; color:var(--ink-dim); margin:0; }

/* ---------------- Filter layout (oferta academica) ---------------- */
.oferta-layout{ display:grid; grid-template-columns:260px 1fr; gap:32px; align-items:start; }
@media (max-width:900px){ .oferta-layout{ grid-template-columns:1fr; } }
.filter-box{ border:1px solid var(--line); border-radius:var(--radius); padding:22px; }
.filter-box h4{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:16px; }
.filter-list button{ width:100%; text-align:left; background:none; border:none; padding:10px 12px; border-radius:var(--radius); font-size:14px; color:var(--ink-dim); cursor:pointer; display:flex; justify-content:space-between; }
.filter-list button:hover{ background:var(--paper-dim); }
.filter-list button.active{ background:var(--navy-800); color:#fff; }
.search-box{ display:flex; align-items:center; gap:10px; border:1px solid var(--line); border-radius:var(--radius); padding:11px 14px; margin-bottom:22px; }
.search-box input{ border:none; outline:none; font-size:14.5px; flex:1; }
.search-box svg{ width:16px; height:16px; color:var(--ink-faint); }

/* ---------------- Org chart (quienes somos) ---------------- */
.team-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:26px; margin:0 0 46px; }
.team-card{ background:var(--paper); border:1px solid var(--line); border-radius:8px; overflow:hidden; box-shadow:var(--shadow-card); display:flex; flex-direction:column; }
.team-card .photo{ width:100%; aspect-ratio:4/5; overflow:hidden; background:var(--navy-800); }
.team-card .photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.team-card .info{ padding:16px 18px 20px; }
.team-card .role{ font-size:11px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; color:var(--gold-700); margin-bottom:4px; }
.team-card .name{ font-family:var(--serif); font-size:18px; font-weight:600; color:var(--navy-800); margin-bottom:8px; line-height:1.25; }
.team-card .bio{ font-size:13px; color:var(--ink-dim); line-height:1.55; }
.team-card .badge-founder{ display:inline-block; margin-top:8px; font-size:10.5px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--navy-800); background:var(--gold-100); padding:3px 9px; border-radius:20px; }
.team-card .badge-pending{ display:inline-block; margin-top:8px; font-size:10.5px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-dim); background:var(--paper-dim); border:1px dashed var(--line); padding:3px 9px; border-radius:20px; }
.team-note{ max-width:820px; margin:0 auto 44px; text-align:center; font-size:13.5px; color:var(--ink-faint); font-style:italic; }
.rector-msg{ background:var(--navy-950); color:#fff; border-radius:10px; padding:44px 46px; margin:10px 0 50px; }
.rector-msg h3{ color:#fff; font-family:var(--serif); font-size:24px; margin:0 0 18px; }
.rector-msg p{ color:#C7CCE0; font-size:14.5px; line-height:1.75; margin:0 0 14px; }
.rector-msg .signoff{ color:#fff; font-weight:600; margin-top:20px; }
.org-tier{ margin-bottom:40px; }
.org-tier h3{ text-align:center; font-size:14px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-700); margin-bottom:26px; font-family:var(--sans); font-weight:700; }
.org-row{ display:flex; justify-content:center; gap:26px; flex-wrap:wrap; }
.org-person{ width:170px; text-align:center; }
.org-avatar{ width:78px; height:78px; border-radius:50%; background:var(--navy-800); color:var(--gold-400,#D8B84A); display:flex; align-items:center; justify-content:center; margin:0 auto 12px; }
.org-avatar svg{ width:32px; height:32px; }
.org-person .role{ font-size:11px; color:var(--gold-700); font-weight:700; letter-spacing:.04em; text-transform:uppercase; margin-bottom:3px; }
.org-person .name{ font-size:14px; font-weight:600; color:var(--navy-800); }

/* ---------------- Dashboard (campus virtual) ---------------- */
.dash-shell{ display:grid; grid-template-columns:230px 1fr; min-height:calc(100vh - 79px); }
@media (max-width:900px){ .dash-shell{ grid-template-columns:1fr; } }
.dash-side{ background:var(--navy-950); color:#fff; padding:28px 18px; }
.dash-side .side-link{ display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:var(--radius); font-size:14px; color:#C7CCE0; margin-bottom:4px; }
.dash-side .side-link svg{ width:18px; height:18px; }
.dash-side .side-link.active{ background:rgba(255,255,255,.08); color:#fff; }
.dash-main{ padding:40px; background:var(--paper-dim); }
.course-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.course-card .thumb{ height:100px; border-radius:var(--radius); background:linear-gradient(135deg,var(--navy-800),var(--navy-700)); margin-bottom:14px; display:flex; align-items:center; justify-content:center; }
.course-card .thumb svg{ width:30px; height:30px; color:var(--gold-400,#D8B84A); }
.progress-bar{ height:6px; background:var(--line); border-radius:6px; margin:10px 0; overflow:hidden; }
.progress-bar span{ display:block; height:100%; background:var(--gold-500); }

/* ---------------- Diplomado landing ---------------- */
.fact-row{ display:flex; gap:16px; padding:16px 0; border-bottom:1px solid var(--line); align-items:flex-start; }
.fact-row:last-child{ border-bottom:none; }
.fact-row .icon{ width:42px; height:42px; border-radius:50%; background:var(--navy-800); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.fact-row .icon svg{ width:19px; height:19px; color:var(--gold-400,#D8B84A); }
.fact-row h4{ font-size:14px; margin:0 0 2px; }
.fact-row p{ font-size:13.5px; color:var(--ink-dim); margin:0; }

.pull-quote{ border-left:3px solid var(--gold-500); padding-left:22px; font-family:var(--serif); font-size:20px; color:var(--navy-800); font-style:italic; margin:28px 0; }

.badge{ display:inline-block; padding:4px 11px; background:var(--gold-100); color:var(--gold-700); font-size:11.5px; font-weight:700; border-radius:20px; letter-spacing:.03em; }

.sticky-cta{ position:sticky; top:100px; }