:root{
  /* Fondos más suaves (grafito) en lugar de negro puro */
  --noir: #18181C; 
  --ink: #202026;
  --panel: #282830;
  --panel-2: #2E2E38;
  
  --line: rgba(198,161,91,.25);
  --line-soft: rgba(255,255,255,.09);
  --gold: #C6A15B;
  --gold-soft: #E3CB92;
  --text: #F4F1EA; /* Texto un pelín más blanco para contrastar mejor */
  --muted: #A39E93;
  --danger: #C2564C;
  --ok: #5E9B75;
  --radius: 16px; /* Bordes un poco más redondeados y modernos */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--noir);
  color:var(--text);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* El atributo hidden debe ganar a display:flex de .field */
[hidden]{display:none !important;}

a{color:var(--gold-soft);text-decoration:none;}
a:hover{color:var(--gold);}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.2px;margin:0 0 .5em;}
h1{font-size:2.3rem;line-height:1.15;}
h2{font-size:1.8rem;}
h3{font-size:1.3rem;}
small{font-size:.82em;color:var(--muted);font-weight:400;}
hr.divider{border:0;border-top:1px solid var(--line-soft);margin:26px 0;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#0B0B0D;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:99;}
.skip-link:focus{left:0;}

/* ---------- Header ---------- */
.site-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 34px;border-bottom:1px solid var(--line);
  background:rgba(11,11,13,.92);position:sticky;top:0;z-index:40;
  backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:14px;}
.brand-mark{
  width:44px;height:44px;border:1px solid var(--gold);border-radius:50%;
  display:grid;place-items:center;color:var(--gold);
  font-family:var(--serif);font-size:1.05rem;letter-spacing:1px;flex:none;
}
.brand-text strong{display:block;font-family:var(--serif);font-size:1.15rem;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.7rem;letter-spacing:2.4px;
  text-transform:uppercase;color:var(--muted);}
.site-nav{display:flex;gap:22px;align-items:center;font-size:.86rem;letter-spacing:.6px;}
.site-nav a{color:var(--muted);text-transform:uppercase;}
.site-nav a:hover{color:var(--gold-soft);}
.site-nav a.ghost{border:1px solid var(--line);padding:8px 16px;border-radius:999px;color:var(--gold-soft);}

/* ---------- Hero ---------- */
.hero {
  padding: 110px 34px 96px;
  text-align: center;
  /* Reducimos la opacidad del degradado (de 0.65 a 0.2) para que pase mucha más luz */
  background: 
    linear-gradient(180deg, rgba(24,24,28,0.2), rgba(24,24,28,0.95)),
    url('../img/madrid-bg.jpg') center/cover fixed; 
  border-bottom: 1px solid var(--line);
}
.eyebrow{font-size:.72rem;letter-spacing:3.4px;text-transform:uppercase;color:var(--gold);margin:0 0 18px;}
.hero h1{font-size:3.4rem;margin-bottom:18px;}
.hero h1 span{color:var(--gold-soft);font-style:italic;}
.lead{max-width:620px;margin:0 auto 30px;color:var(--muted);font-size:1.02rem;}

/* ---------- Layout ---------- */
main{min-height:60vh;}
.section{max-width:1180px;margin:0 auto;padding:64px 34px;}
.section.narrow{max-width:640px;}
.section-title{text-align:center;font-size:2rem;}
.section-title.small{font-size:1.5rem;text-align:left;margin-top:48px;}
.section-sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 40px;}
.group-title{margin:44px 0 20px;font-size:1.4rem;color:var(--gold-soft);
  border-bottom:1px solid var(--line);padding-bottom:10px;}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;}
.tour-card {
  background: linear-gradient(160deg, var(--panel), var(--ink));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /* Sombra para dar profundidad 3D */
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: all .3s ease;
}
.tour-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
  /* Brillo dorado muy suave al pasar el ratón */
  box-shadow: 0 15px 35px rgba(198,161,91,0.15); 
}
.tour-card h4{font-size:1.22rem;margin:10px 0 8px;}
.tour-card p{color:var(--muted);font-size:.9rem;flex:1;}
.tour-card footer{display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);}
.tag{display:inline-block;font-size:.68rem;letter-spacing:2px;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:4px 11px;}
.price{font-family:var(--serif);font-size:1.18rem;color:var(--gold-soft);}
.price small{color:var(--muted);font-size:.72rem;}

/* ---------- Panels & forms ---------- */
.panel{
  background:linear-gradient(170deg,var(--panel),var(--ink));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.booking-layout{display:grid;grid-template-columns:1.25fr .95fr;gap:24px;align-items:start;}
.field{margin-bottom:16px;display:flex;flex-direction:column;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
label{font-size:.76rem;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--muted);margin-bottom:7px;}
input,select,textarea{
  background:#0E0E12;border:1px solid var(--line-soft);border-radius:9px;
  color:var(--text);padding:12px 14px;font-family:var(--sans);font-size:.95rem;width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(198,161,91,.12);}
input:disabled{opacity:.45;cursor:not-allowed;}
textarea{resize:vertical;}
.checks{display:flex;flex-direction:column;gap:9px;}
.check{display:flex;align-items:center;gap:10px;background:#0E0E12;
  border:1px solid var(--line-soft);border-radius:9px;padding:11px 13px;cursor:pointer;
  font-size:.92rem;color:var(--text);text-transform:none;letter-spacing:0;margin-bottom:0;}
.check:hover{border-color:var(--line);}
.check input{width:auto;accent-color:var(--gold);}
.check .pp{margin-left:auto;color:var(--gold-soft);font-size:.86rem;}
.switch{display:flex;align-items:center;gap:9px;text-transform:none;letter-spacing:0;
  font-size:.9rem;color:var(--text);margin-bottom:0;}
.switch input{width:auto;accent-color:var(--gold);}
.stack-form{margin-bottom:18px;}
.inline-form{display:flex;gap:10px;align-items:center;margin:0;flex-wrap:wrap;}
.inline-form input,.inline-form select{max-width:220px;}

/* ---------- Buttons ---------- */
.btn{display:inline-block;border:0;cursor:pointer;font-family:var(--sans);
  font-size:.85rem;letter-spacing:1.4px;text-transform:uppercase;
  padding:14px 28px;border-radius:9px;transition:.2s;text-align:center;}
.btn-gold {
  /* Un degradado con más luz y contraste */
  background: linear-gradient(135deg, #F9E8C0, var(--gold));
  color: #0B0B0D;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(198,161,91,0.25); /* Sombra dorada */
}
.btn-gold:hover {
  filter: brightness(1.1);
  transform: translateY(-2px); /* Se levanta un poco al pasar el ratón */
  box-shadow: 0 6px 20px rgba(198,161,91,0.4); /* La sombra crece */
}
.btn-gold:disabled{opacity:.4;cursor:not-allowed;filter:none;}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--gold-soft);}
.btn-outline:hover{border-color:var(--gold);background:rgba(198,161,91,.07);}
.btn-ghost{background:transparent;border:1px solid transparent;color:var(--muted);}
.btn-ghost:hover{color:var(--danger);}
.btn-block{width:100%;display:block;}
.btn-sm{padding:8px 15px;font-size:.74rem;}

/* ---------- Summary ---------- */
.summary{position:sticky;top:100px;}
.summary-empty{color:var(--muted);font-size:.92rem;padding:22px 0;}
.summary-lines{list-style:none;margin:0 0 20px;padding:0;}
.summary-lines li{display:flex;justify-content:space-between;gap:14px;
  padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:.9rem;color:var(--muted);}
.summary-lines li span:last-child{color:var(--text);text-align:right;}
.summary-lines li.total{border-bottom:0;padding-top:14px;font-size:1.05rem;}
.summary-lines li.total span{color:var(--gold-soft);font-family:var(--serif);font-size:1.25rem;}
.option-title{font-size:.74rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin:18px 0 12px;}
.option{display:flex;gap:12px;border:1px solid var(--line-soft);border-radius:11px;
  padding:15px;margin-bottom:12px;cursor:pointer;transition:.2s;
  text-transform:none;letter-spacing:0;color:var(--text);}
.option:hover{border-color:var(--line);}
.option:has(input:checked){border-color:var(--gold);background:rgba(198,161,91,.05);}
.option input{width:auto;margin-top:4px;accent-color:var(--gold);}
.option-body{flex:1;}
.option-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline;}
.option-head strong{font-size:.94rem;}
.option-head em{font-style:normal;font-family:var(--serif);font-size:1.2rem;color:var(--gold-soft);}
.option-desc{display:block;font-size:.82rem;color:var(--muted);margin-top:6px;}
.rate-note{font-size:.78rem;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:12px;}
.availability{font-size:.85rem;padding:11px 14px;border-radius:9px;
  border:1px solid var(--line);background:rgba(198,161,91,.06);color:var(--gold-soft);
  margin-bottom:6px;}
.availability.warn{border-color:rgba(194,86,76,.45);background:rgba(194,86,76,.09);color:#E8A49D;}
.form-error{background:rgba(194,86,76,.11);border:1px solid rgba(194,86,76,.4);
  color:#E8A49D;padding:12px 15px;border-radius:9px;font-size:.88rem;margin-bottom:14px;}
.fineprint{font-size:.78rem;color:var(--muted);margin-top:12px;}

/* ---------- Flash ---------- */
.flash-stack{max-width:1180px;margin:18px auto 0;padding:0 34px;}
.flash{padding:13px 17px;border-radius:9px;margin-bottom:10px;font-size:.9rem;}
.flash-success{background:rgba(94,155,117,.12);border:1px solid rgba(94,155,117,.4);color:#A5D6B8;}
.flash-error{background:rgba(194,86,76,.12);border:1px solid rgba(194,86,76,.4);color:#E8A49D;}

/* ---------- Admin ---------- */
.admin-head{display:flex;justify-content:space-between;align-items:flex-end;
  gap:24px;flex-wrap:wrap;margin-bottom:28px;}
.stat-row{display:flex;gap:12px;flex-wrap:wrap;}
.stat{background:var(--panel);border:1px solid var(--line-soft);border-radius:11px;
  padding:14px 20px;min-width:120px;display:block;transition:border-color .2s;}
a.stat:hover{border-color:var(--line);}
.stat strong{display:block;font-family:var(--serif);font-size:1.9rem;color:var(--gold-soft);line-height:1;}
.stat span{font-size:.72rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);}
.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;
  gap:18px;margin:26px 0 14px;}
.calendar-toolbar h2{margin:0;color:var(--gold-soft);}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin:0 0 12px;}
.legend b{color:var(--gold-soft);}
.calendar{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;}
.calendar-head{display:grid;grid-template-columns:repeat(7,1fr);background:var(--panel-2);}
.calendar-head span{padding:11px;text-align:center;font-size:.7rem;letter-spacing:2px;
  text-transform:uppercase;color:var(--muted);}
.calendar-row{display:grid;grid-template-columns:repeat(7,1fr);}
.cal-day{min-height:118px;border-top:1px solid var(--line-soft);
  border-right:1px solid var(--line-soft);padding:9px;background:var(--ink);}
.cal-day.muted{opacity:.32;}
.cal-day.today{box-shadow:inset 0 0 0 1px var(--gold);}
.cal-day.busy{background:linear-gradient(180deg,rgba(198,161,91,.07),transparent);}
.cal-day.full{background:linear-gradient(180deg,rgba(198,161,91,.16),transparent);}
.cal-day.danger{background:linear-gradient(180deg,rgba(194,86,76,.2),transparent);}
.cal-day-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.cal-day-head .num{font-family:var(--serif);font-size:1.15rem;color:var(--text);}
.pill{font-size:.58rem;letter-spacing:1px;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line-soft);border-radius:999px;padding:2px 7px;}
.pill-gold{color:var(--gold);border-color:var(--line);}
.cal-metrics{display:flex;gap:8px;margin:7px 0;font-size:.7rem;color:var(--muted);}
.cal-metrics .free{color:var(--gold-soft);}
.cal-bookings{list-style:none;margin:0;padding:0;font-size:.7rem;}
.cal-bookings li{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:1px 0;}
.cal-bookings .more{color:var(--muted);}

.table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.88rem;}
.table th{text-align:left;padding:11px 12px;font-size:.68rem;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);}
.table td{padding:12px;border-bottom:1px solid var(--line-soft);vertical-align:top;}
.table tr:hover td{background:rgba(255,255,255,.02);}
.table.compact td,.table.compact th{padding:8px 10px;}
.table .empty{text-align:center;color:var(--muted);padding:26px;}
.row-full td{background:rgba(198,161,91,.05);}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82em;}

.filters{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 6px;}
.chip{border:1px solid var(--line-soft);border-radius:999px;padding:7px 15px;
  font-size:.78rem;color:var(--muted);}
.chip.active,.chip:hover{border-color:var(--gold);color:var(--gold-soft);}
.badge{display:inline-block;font-size:.68rem;letter-spacing:1.2px;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line-soft);color:var(--muted);}
.badge-pending_payment{border-color:rgba(198,161,91,.5);color:var(--gold-soft);}
.badge-link_sent{border-color:rgba(120,150,200,.5);color:#A9C0E6;}
.badge-confirmed{border-color:rgba(94,155,117,.5);color:#A5D6B8;}
.badge-cancelled{border-color:rgba(194,86,76,.5);color:#E8A49D;}

.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start;}
.note-box{background:#0E0E12;border:1px solid var(--line-soft);border-radius:9px;
  padding:13px 15px;font-size:.88rem;color:var(--muted);}
.tariff-row{margin-bottom:14px;padding:20px 22px;}
.tariff-head{display:flex;justify-content:space-between;align-items:center;gap:16px;
  margin-bottom:14px;flex-wrap:wrap;}
.tariff-head h3{margin:6px 0 0;font-size:1.15rem;}
.tariff-switches{display:flex;gap:16px;flex-wrap:wrap;}
.tariff-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;align-items:end;}
.tariff-fields .field{margin-bottom:0;}
.field-action{justify-content:flex-end;}
.login-panel{max-width:420px;margin:60px auto;}
.receipt{text-align:center;}
.receipt-ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:1.7rem;color:var(--gold-soft);letter-spacing:2px;}
.receipt .summary-lines{text-align:left;margin-top:24px;}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:60px;padding:28px 34px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:var(--muted);}
.site-footer strong{display:block;font-family:var(--serif);color:var(--gold-soft);font-size:1rem;}
.footer-contact{display:flex;gap:18px;flex-wrap:wrap;}

@media(max-width:900px){
  .booking-layout,.detail-grid{grid-template-columns:1fr;}
  .summary{position:static;}
  .hero{padding:64px 20px 56px;}
  .hero h1{font-size:2.3rem;}
  .site-header{flex-direction:column;gap:14px;padding:16px 18px;}
  .site-nav{flex-wrap:wrap;justify-content:center;gap:14px;}
  .section{padding:44px 18px;}
  .flash-stack{padding:0 18px;}
  .cal-day{min-height:88px;padding:6px;}
  .cal-bookings{display:none;}
  .field-row{grid-template-columns:1fr;}
  .table{display:block;overflow-x:auto;}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .tour-card:hover{transform:none;}
}