:root{
  --teal:#14A6AC;
  --teal-dark:#0D7478;
  --teal-light:#EAF8F6;
  --ink:#16191A;
  --ink-soft:#5C6669;
  --ink-muted:#9AA3A3;
  --bg:#FFFFFF;
  --bg-soft:#F5F7F7;
  --line:#E7ECEC;
  --line-strong:#D8DFDF;
  --warn:#B5432B;
  --warn-bg:#FBEAE4;
  --success:#0D7478;
  --success-bg:#EAF8F6;
  --shadow:0 4px 16px rgba(22,25,26,0.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;line-height:1.6;}
h1,h2,h3{font-family:'Poppins',sans-serif;font-weight:500;color:var(--ink);margin:0 0 12px;}
h1{font-size:28px;}
h2{font-size:20px;}
h3{font-size:16px;}
p{margin:0 0 14px;color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
.mono{font-family:'JetBrains Mono',monospace;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
}
.header-inner{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{width:36px;height:36px;border-radius:50%;object-fit:cover;}
.brand-name{font-size:14px;font-weight:500;color:var(--ink);line-height:1.2;}
.brand-sub{font-size:10.5px;color:var(--teal-dark);letter-spacing:0.04em;}
.nav-links{display:flex;align-items:center;gap:22px;font-size:13.5px;color:var(--ink-soft);flex-wrap:wrap;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink);font-weight:500;}
.nav-cta{background:var(--teal);color:#fff !important;padding:9px 16px;border-radius:8px;font-weight:500;}
.nav-cta:hover{background:var(--teal-dark);}
.nav-toggle-btn{display:none;background:none;border:none;font-size:22px;color:var(--ink);}

/* Footer */
.site-footer{background:var(--ink);color:#D8DFDF;margin-top:60px;}
.footer-inner{max-width:1080px;margin:0 auto;padding:36px 24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer-legal{font-size:11.5px;color:#9AA3A3;line-height:1.7;max-width:460px;}
.footer-legal strong{color:#D8DFDF;}
.footer-social{display:flex;gap:14px;align-items:flex-start;}
.footer-social a{width:34px;height:34px;border-radius:50%;border:1px solid #3A3F3F;display:flex;align-items:center;justify-content:center;color:#D8DFDF;font-size:15px;}
.footer-social a:hover{border-color:var(--teal);color:var(--teal);}
.footer-bottom{border-top:1px solid #2A2E2E;text-align:center;padding:14px;font-size:11px;color:#7A8282;}

/* Layout helpers */
.wrap{max-width:1080px;margin:0 auto;padding:48px 24px 24px;}
.wrap-narrow{max-width:720px;margin:0 auto;padding:48px 24px 24px;}
.section-label{font-size:12px;font-weight:500;color:var(--teal-dark);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px;}

/* Hero */
.hero{background:var(--bg-soft);padding:64px 24px;text-align:center;}
.hero img.crest{width:76px;height:76px;border-radius:50%;margin-bottom:20px;object-fit:cover;}
.hero h1{font-size:26px;max-width:620px;margin:0 auto 12px;}
.hero p{max-width:480px;margin:0 auto 26px;font-size:15px;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:none;padding:12px 22px;border-radius:8px;font-weight:500;font-size:13.5px;transition:transform .1s, opacity .15s;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:var(--teal-dark);}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--ink);}
.btn-sm{padding:8px 14px;font-size:12px;}
.btn-danger{background:transparent;color:var(--warn);border:1px solid #E8B4A8;}
.btn:disabled{opacity:0.5;cursor:not-allowed;}

/* Cards / grid */
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.info-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.info-strip > div{padding:24px 18px;text-align:center;border-left:1px solid var(--line);}
.info-strip > div:first-child{border-left:none;}
.info-strip i{font-size:20px;color:var(--teal);}
.info-strip .label{font-size:12.5px;font-weight:500;color:var(--ink);margin-top:8px;}

.program-card{border:1px solid var(--line);border-radius:10px;padding:20px;}
.program-card i{font-size:20px;color:var(--ink);}
.program-card h3{margin:10px 0 6px;}
.program-card p{font-size:13px;margin:0;}

.cta-banner{background:var(--ink);padding:32px 24px;text-align:center;}
.cta-banner p{color:#fff;margin-bottom:14px;font-size:14.5px;}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:12px;font-weight:500;color:var(--ink-soft);}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--line-strong);border-radius:8px;font-family:'Inter',sans-serif;font-size:14px;background:#fff;color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);}
.row{display:flex;gap:14px;flex-wrap:wrap;}
.row .field{flex:1;min-width:160px;}

/* Slot grid */
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}
.slot{border-radius:8px;padding:14px 10px;text-align:left;border:1px solid var(--line);font-size:13px;}
.slot.free{background:var(--teal-light);border-color:#B7E4E1;cursor:pointer;}
.slot.free:hover{border-color:var(--teal);}
.slot.free .t{color:var(--teal-dark);font-weight:500;}
.slot.free .p{color:var(--teal-dark);font-size:11px;margin-top:2px;}
.slot.pendiente,.slot.confirmada{background:var(--bg-soft);color:var(--ink-muted);}
.slot.pendiente .t,.slot.confirmada .t{color:var(--ink-muted);font-weight:500;}
.slot.pendiente .p,.slot.confirmada .p{font-size:11px;margin-top:2px;color:var(--ink-muted);}

/* Table */
table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;padding:9px 8px;font-size:11px;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink-soft);border-bottom:1px solid var(--line);}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle;}
.badge{padding:3px 9px;border-radius:20px;font-size:10.5px;font-weight:600;text-transform:uppercase;}
.badge.confirmada{background:var(--success-bg);color:var(--success);}
.badge.pendiente{background:#FFF3DC;color:#9A6A00;}
.badge.rechazada{background:var(--warn-bg);color:var(--warn);}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line);}

/* Modal / overlay */
.overlay{position:fixed;inset:0;background:rgba(22,25,26,0.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;}
.modal{background:#fff;border-radius:12px;padding:24px;max-width:440px;width:100%;box-shadow:var(--shadow);max-height:88vh;overflow-y:auto;}
.close-x{float:right;background:none;border:none;font-size:19px;color:var(--ink-soft);}

.empty{text-align:center;padding:40px 20px;color:var(--ink-soft);}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 22px;border-radius:8px;font-size:13px;z-index:200;opacity:0;transition:opacity .25s;pointer-events:none;}
.toast.show{opacity:1;}

.badge-count{background:var(--teal);color:#fff;border-radius:20px;padding:1px 7px;font-size:10.5px;font-weight:700;margin-left:6px;}
.pin-screen{min-height:60vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;}
.pin-screen input{font-size:14px;padding:11px 14px;border-radius:8px;border:1px solid var(--line-strong);width:220px;}

.stat-card{background:var(--bg-soft);border-radius:8px;padding:14px;}
.stat-card .l{font-size:10.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.03em;}
.stat-card .n{font-size:22px;font-weight:500;color:var(--ink);margin-top:4px;}
.stat-card.warn{background:var(--warn-bg);}
.stat-card.warn .l,.stat-card.warn .n{color:var(--warn);}
.stat-card.accent{background:var(--success-bg);}
.stat-card.accent .l,.stat-card.accent .n{color:var(--success);}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.tabs button{border:1px solid var(--line-strong);background:#fff;padding:8px 14px;border-radius:8px;font-size:12.5px;color:var(--ink-soft);}
.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink);}
.tabs button:disabled{color:var(--line-strong);cursor:not-allowed;}

.whatsapp-float{position:fixed;bottom:20px;right:20px;background:#25D366;color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:var(--shadow);z-index:60;}

@media (max-width:760px){
  .nav-links{display:none;}
  .nav-toggle-btn{display:block;}
  .grid-3,.grid-2,.info-strip{grid-template-columns:1fr;}
  .info-strip > div{border-left:none;border-top:1px solid var(--line);}
  .info-strip > div:first-child{border-top:none;}
  .footer-inner{flex-direction:column;}
}