/* ISKONEX Booking — web pública. Paleta del logo: azul eléctrico, cian y violeta sobre azul noche */
:root {
  --bg: #f3f6fd; --surface: #fff; --surface-2: #eaeffb; --border: #d9e1f4; --text: #0b1530; --muted: #5b6b8f;
  --primary: #2563eb; --violet: #6a4dff; --cyan: #0ea5d9; --ok: #1f9d6b; --warn: #b9770e; --danger: #d6455d;
  --ok-soft: #dff5ea; --warn-soft: #fdf0d5; --danger-soft: #fde4e8; --primary-soft: #e0e9ff;
  --shadow: 0 1px 2px rgba(15, 30, 80, .06), 0 14px 40px rgba(15, 30, 80, .09); --radius: 18px;
}
:root[data-theme="dark"] {
  --bg: #030816; --surface: #0a1226; --surface-2: #101c38; --border: #1a2a50; --text: #e8eefc; --muted: #8a9bc4;
  --primary: #4f8dff; --violet: #8b6bff; --cyan: #22d3ee; --ok: #46c995; --warn: #e5ac45; --danger: #ef6a80;
  --ok-soft: #0f2c22; --warn-soft: #33270f; --danger-soft: #35161f; --primary-soft: #0f2350;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 18px 50px rgba(0, 0, 0, .45);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #030816; --surface: #0a1226; --surface-2: #101c38; --border: #1a2a50; --text: #e8eefc; --muted: #8a9bc4;
    --primary: #4f8dff; --violet: #8b6bff; --cyan: #22d3ee; --ok: #46c995; --warn: #e5ac45; --danger: #ef6a80;
    --ok-soft: #0f2c22; --warn-soft: #33270f; --danger-soft: #35161f; --primary-soft: #0f2350;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 18px 50px rgba(0, 0, 0, .45);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; transition: background .25s, color .25s; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.8rem); font-weight: 750; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; } h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; } a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }
.muted { color: var(--muted); } .fine { color: var(--muted); font-size: .85rem; margin: 10px 0 0; text-align: center; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; } .narrow { width: min(760px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 10px; z-index: 100; } .skip:focus { left: 8px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 70%, transparent); outline-offset: 2px; border-radius: 8px; }

/* Cabecera */
.top { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.bar { display: flex; align-items: center; gap: 14px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); margin-right: auto; }
.brand b { display: block; letter-spacing: .1em; line-height: 1.05; } .brand small { color: var(--cyan); letter-spacing: .2em; font-weight: 700; font-size: .68rem; }
.nav { display: flex; gap: 4px; } .nav a { color: var(--muted); padding: 8px 12px; border-radius: 10px; font-weight: 550; font-size: .95rem; } .nav a:hover { color: var(--text); background: var(--surface-2); }
.icon { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; font-size: 1rem; }
.menu { display: none; }

/* Botones y formularios */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 11px 20px; border-radius: 12px; font: inherit; font-weight: 650; cursor: pointer; transition: transform .15s, filter .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--violet)); border-color: transparent; color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 40%, transparent); }
.btn.primary:hover { filter: brightness(1.08); } .btn.danger { color: var(--danger); } .btn.block { width: 100%; } .btn[disabled] { opacity: .5; pointer-events: none; }
label { display: grid; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--muted); }
input, select, textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); font: inherit; transition: border .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; } .grid2 .full { grid-column: 1 / -1; }
.err { background: var(--danger-soft); color: var(--danger); padding: 10px 14px; border-radius: 12px; margin-bottom: 14px; font-size: .92rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.chk { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; color: var(--text); } .chk input { width: auto; margin-top: 5px; accent-color: var(--primary); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 7vw, 96px) 0 clamp(48px, 7vw, 88px); }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; pointer-events: none; }
.g1 { width: 520px; height: 520px; background: var(--primary); top: -200px; left: -120px; } .g2 { width: 460px; height: 460px; background: var(--violet); right: -140px; top: 40px; opacity: .3; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: .82rem; margin-bottom: 18px; }
.hero h1 { background: linear-gradient(120deg, var(--text) 30%, var(--primary) 70%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 54ch; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; } .ticks li { padding-left: 30px; position: relative; } .ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); display: grid; place-items: center; font-size: .78rem; font-weight: 800; }
.search { backdrop-filter: blur(6px); } .search h2 { font-size: 1.3rem; }

/* Secciones */
.section { padding: clamp(48px, 6vw, 84px) 0; } .section.alt { background: var(--surface); border-block: 1px solid var(--border); }
.head { margin-bottom: 32px; } .head p { max-width: 62ch; } .eyebrow { display: block; color: var(--cyan); font-weight: 750; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; margin-bottom: 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.room { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .2s; } .room:hover { transform: translateY(-4px); }
.room .pic { aspect-ratio: 16/10; background: var(--surface-2); overflow: hidden; } .room .pic img, .room .pic svg { width: 100%; height: 100%; object-fit: cover; }
.room .body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; } .room .body p { margin: 0; color: var(--muted); font-size: .95rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; } .tag { background: var(--surface-2); color: var(--muted); padding: 3px 10px; border-radius: 99px; font-size: .78rem; font-weight: 600; }
.price { margin-top: auto; display: flex; align-items: end; gap: 10px; flex-wrap: wrap; } .price b { font-size: 1.6rem; letter-spacing: -.02em; } .price small { color: var(--muted); }
.badge { display: inline-block; padding: 3px 12px; border-radius: 99px; font-size: .8rem; font-weight: 700; } .b-ok { background: var(--ok-soft); color: var(--ok); } .b-warn { background: var(--warn-soft); color: var(--warn); } .b-danger { background: var(--danger-soft); color: var(--danger); } .b-info { background: var(--primary-soft); color: var(--primary); }
.skeleton { height: 320px; border-radius: var(--radius); background: linear-gradient(90deg, var(--surface-2), var(--surface), var(--surface-2)); background-size: 200% 100%; animation: sk 1.4s infinite; } @keyframes sk { to { background-position: -200% 0; } }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; } .steps li { padding: 4px; } .steps li span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--violet)); color: #fff; font-weight: 800; margin-bottom: 14px; } .steps p { color: var(--muted); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.big { font-size: 1.2rem; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border); padding: 10px 0; margin: 0; } .big:last-child { border: 0; }
.list { padding-left: 20px; margin: 0; display: grid; gap: 8px; color: var(--muted); } .list b { color: var(--text); }
.faq { display: grid; gap: 10px; } details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 18px; } summary { cursor: pointer; font-weight: 650; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; } summary::after { content: "+"; color: var(--primary); font-size: 1.3rem; line-height: 1; } details[open] summary::after { content: "−"; } details p { color: var(--muted); padding-bottom: 14px; margin: 0; }
.contact { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; } .contact li { display: flex; gap: 12px; align-items: center; } .contact span { width: 40px; height: 40px; border-radius: 12px; background: var(--primary-soft); display: grid; place-items: center; }
.cta { text-align: center; display: grid; justify-items: center; gap: 6px; }
.foot { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: .92rem; } .foot .row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; } .spacer { flex: 1; }

/* Reserva / modal */
.res { margin-top: 20px; } .res dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 16px 0; } .res dt { color: var(--muted); font-size: .8rem; font-weight: 600; } .res dd { margin: 0; font-weight: 650; }
.overlay { position: fixed; inset: 0; background: rgba(3, 8, 22, .65); backdrop-filter: blur(4px); display: grid; place-items: start center; padding: 4vh 14px; overflow-y: auto; z-index: 60; animation: fade .15s; }
.modal { width: min(640px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); animation: pop .2s; } .modal header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--border); } .modal header h2 { margin: 0; font-size: 1.3rem; } .modal .mb { padding: 24px; }
.summary { background: var(--surface-2); border-radius: 14px; padding: 14px 16px; margin-bottom: 18px; display: grid; gap: 4px; } .summary .t { display: flex; justify-content: space-between; font-weight: 700; font-size: 1.1rem; }
.done { text-align: center; padding: 10px 0; } .done .code { font-size: 2rem; font-weight: 800; letter-spacing: .06em; background: linear-gradient(120deg, var(--primary), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; margin: 8px 0; }
@keyframes fade { from { opacity: 0; } } @keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

@media (max-width: 900px) {
  .hero-grid, .two { grid-template-columns: 1fr; } .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; padding: 12px 16px; background: var(--bg); border-bottom: 1px solid var(--border); } .nav.open { display: flex; }
  .menu { display: inline-block; } .hide-sm { display: none; } .grid2 { grid-template-columns: 1fr; }
}