/* ============================================================
   Sailing Beyond Limits — booking demo
   Naudini × charter: azul profundo + cian, glass, hero cinematográfico
   ============================================================ */

:root {
    --ink: #0a1628;
    --ink-soft: #41526a;
    --muted: #7b8aa0;
    --primary: #0D47A1;
    --primary-2: #1976D2;
    --accent: #4FC3F7;
    --accent-soft: #E3F2FD;
    --grad: linear-gradient(135deg, #0D47A1, #1976D2, #4FC3F7);
    --grad-soft: linear-gradient(135deg, rgba(13,71,161,.10), rgba(79,195,247,.10));
    --hero-grad: linear-gradient(165deg, rgba(8,18,38,.92) 0%, rgba(11,38,71,.78) 45%, rgba(10,22,40,.72) 100%);
    --bg: #eef4fb;
    --bg-2: #e6eef8;
    --surface: #ffffff;
    --glass: rgba(255,255,255,0.72);
    --line: rgba(13,71,161,0.12);
    --line-soft: rgba(13,71,161,0.07);
    --ok: #1f9d63;
    --err: #e0483a;
    --shadow: 0 22px 60px -30px rgba(13,71,161,0.55);
    --shadow-sm: 0 10px 30px -18px rgba(13,71,161,0.40);
    --radius: 18px;
    --maxw: 1180px;
    --serif: "Cormorant Garamond", Georgia, serif;
    --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    position: relative;
}
/* orbes decorativos (profundidad Naudini) */
body::before, body::after {
    content: ""; position: fixed; border-radius: 50%;
    filter: blur(120px); opacity: .10; pointer-events: none; z-index: 0;
}
body::before { width: 46vw; height: 46vw; top: -16%; left: -14%; background: var(--primary); }
body::after  { width: 34vw; height: 34vw; bottom: -12%; right: -12%; background: var(--accent); }

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-2); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; letter-spacing: -0.01em; margin: 0; }
::selection { background: var(--primary); color: #fff; }

/* ── Header ─────────────────────────────────────────────── */
.bk-demo-nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    padding: 16px clamp(20px, 5vw, 56px);
    background: rgba(238, 244, 251, 0.78);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--line-soft);
}
.bk-demo-logo { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.bk-demo-logo .bk-demo-logo-mark {
    font-family: var(--sans); font-weight: 800; font-size: .82rem; letter-spacing: .14em;
    color: #fff; background: var(--grad); padding: 7px 11px; border-radius: 10px;
    box-shadow: 0 6px 18px -8px rgba(13,71,161,.6);
}
.bk-demo-logo span:not(.bk-demo-logo-mark) {
    font-family: var(--serif); font-size: 1.35rem; font-weight: 600; letter-spacing: .02em;
}
.bk-demo-nav-links { display: flex; align-items: center; gap: 26px; }
.bk-demo-nav-links a {
    color: var(--ink-soft); font-size: .8rem; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; position: relative;
}
.bk-demo-nav-links a::after {
    content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
    background: var(--grad); border-radius: 2px; transition: width .25s ease;
}
.bk-demo-nav-links a:hover { color: var(--primary); }
.bk-demo-nav-links a:hover::after { width: 100%; }

/* ── Page shell ─────────────────────────────────────────── */
.bk-demo-page {
    max-width: var(--maxw); margin: 0 auto;
    padding: clamp(32px, 5vw, 64px) clamp(20px, 5vw, 56px) 96px;
    position: relative; z-index: 1;
}
.bk-demo-kicker {
    display: inline-block; font-family: var(--sans); font-size: .72rem; font-weight: 700;
    letter-spacing: .2em; text-transform: uppercase; color: var(--primary);
    background: var(--glass); border: 1px solid var(--line); border-radius: 100px;
    padding: 6px 15px; margin-bottom: 18px; backdrop-filter: blur(8px);
}

/* ── Cinematic hero (full-bleed) ────────────────────────── */
.bk-hero {
    position: relative; z-index: 1;
    min-height: 82vh; display: flex; align-items: center;
    padding: 120px clamp(20px, 5vw, 56px) 80px;
    background-size: cover; background-position: center;
    color: #fff;
}
.bk-hero::before {
    content: ""; position: absolute; inset: 0; background: var(--hero-grad); z-index: 0;
}
.bk-hero-inner {
    position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1.3fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center;
}
.bk-hero .bk-demo-kicker { color: #fff; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); }
.bk-hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.8rem); color: #fff; margin-bottom: 20px;
    text-shadow: 0 2px 30px rgba(0,0,0,.3);
}
.bk-hero h1 em { font-style: normal; background: linear-gradient(120deg,#fff,#9fd8f5); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.bk-hero p { font-size: 1.12rem; color: rgba(255,255,255,.85); max-width: 46ch; margin: 0 0 26px; }
.bk-hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.bk-hero-chips span {
    font-size: .78rem; color: #fff; background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22); border-radius: 100px; padding: 7px 15px; backdrop-filter: blur(8px);
}
.bk-hero-card {
    background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
    border-radius: var(--radius); padding: 30px; backdrop-filter: blur(16px);
    box-shadow: 0 30px 60px -30px rgba(0,0,0,.5);
}
.bk-hero-card strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: #fff; margin-bottom: 10px; }
.bk-hero-card p { color: rgba(255,255,255,.82); font-size: .95rem; margin: 0 0 20px; }
.bk-hero-card a {
    display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px;
    background: var(--grad); color: #fff; font-weight: 700; font-size: .92rem;
    border-radius: 12px; box-shadow: 0 10px 30px -10px rgba(13,71,161,.7);
}
.bk-hero-card a::after { content: "→"; transition: transform .2s ease; }
.bk-hero-card a:hover { color: #fff; } .bk-hero-card a:hover::after { transform: translateX(4px); }

/* sección de catálogo */
.bk-cat-head { max-width: var(--maxw); margin: 0 auto; padding: clamp(40px,6vw,68px) clamp(20px,5vw,56px) 0; position: relative; z-index: 1; }
.bk-cat-head h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.bk-cat-head p { color: var(--ink-soft); max-width: 56ch; margin: 10px 0 0; }

/* ── Catalog grid ───────────────────────────────────────── */
.bk-demo-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: clamp(22px, 3vw, 34px);
}
.bk-demo-card {
    background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease, border-color .35s ease;
}
.bk-demo-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: var(--line); }
.bk-demo-card-media { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.bk-demo-card:hover .bk-demo-card-media { transform: scale(1.06); }
.bk-demo-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.bk-demo-card-meta {
    display: flex; flex-wrap: wrap; gap: 14px; font-size: .72rem; letter-spacing: .07em;
    text-transform: uppercase; color: var(--primary); font-weight: 600; margin-bottom: 12px;
}
.bk-demo-card-meta span { position: relative; }
.bk-demo-card-meta span + span::before {
    content: ""; position: absolute; left: -8px; top: 50%; width: 3px; height: 3px;
    border-radius: 50%; background: var(--accent); transform: translateY(-50%);
}
.bk-demo-card-body h2 { font-size: 1.75rem; margin-bottom: 8px; }
.bk-demo-card-body p { color: var(--ink-soft); font-size: .94rem; margin: 0 0 20px; flex: 1; }
.bk-demo-card-actions { display: flex; align-items: center; gap: 16px; }
.bk-demo-card-actions a { font-size: .85rem; font-weight: 600; }
.bk-demo-card-actions a:not(.is-accent):not(.is-primary) { color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.bk-demo-card-actions a:not(.is-accent):not(.is-primary):hover { color: var(--primary); border-color: var(--accent); }
.bk-demo-card-actions a.is-accent, .bk-demo-card-actions a.is-primary {
    display: inline-flex; align-items: center; gap: 7px; background: var(--grad); color: #fff;
    padding: 10px 20px; border-radius: 100px; box-shadow: 0 8px 22px -10px rgba(13,71,161,.6);
    transition: transform .2s ease, box-shadow .2s ease;
}
.bk-demo-card-actions a.is-accent::after, .bk-demo-card-actions a.is-primary::after { content: "→"; transition: transform .2s ease; }
.bk-demo-card-actions a.is-accent:hover, .bk-demo-card-actions a.is-primary:hover { color: #fff; transform: translateY(-1px); }
.bk-demo-card-actions a.is-accent:hover::after, .bk-demo-card-actions a.is-primary:hover::after { transform: translateX(4px); }

/* ── Detail ─────────────────────────────────────────────── */
.bk-demo-detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
.bk-demo-detail-media { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.bk-demo-detail-copy h1 { font-size: clamp(2.4rem, 4.5vw, 3.4rem); margin-bottom: 16px; }
.bk-demo-detail-copy p { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 26px; }
.bk-demo-stat-row { display: flex; gap: 34px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.bk-demo-stat-row > div { display: flex; flex-direction: column; }
.bk-demo-stat-row strong { font-family: var(--serif); font-size: 1.9rem; font-weight: 600; line-height: 1; color: var(--primary); }
.bk-demo-stat-row span { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.bk-demo-price-table { display: flex; flex-direction: column; gap: 2px; margin-bottom: 28px; }
.bk-demo-price-table > div { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.bk-demo-price-table span { color: var(--ink-soft); }
.bk-demo-price-table strong { font-family: var(--serif); font-size: 1.25rem; color: var(--primary); }

/* ── Stacked layouts ────────────────────────────────────── */
.bk-demo-stack { display: grid; grid-template-columns: 380px 1fr; gap: clamp(22px, 4vw, 44px); align-items: start; }
.bk-demo-checkout { grid-template-columns: 1fr 420px; }
.bk-demo-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow-sm); }
.bk-demo-panel h1 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 12px; }
.bk-demo-panel > p { color: var(--ink-soft); margin: 0 0 22px; }
.bk-demo-panel.is-loading strong { font-family: var(--serif); font-size: 1.4rem; }
.bk-demo-panel.is-loading p { color: var(--muted); }

/* ── Forms ──────────────────────────────────────────────── */
.bk-demo-form { display: flex; flex-direction: column; gap: 16px; }
.bk-demo-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bk-demo-form label { display: flex; flex-direction: column; gap: 7px; }
.bk-demo-form label > span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.bk-demo-form input, .bk-demo-form select {
    font-family: var(--sans); font-size: 1rem; color: var(--ink); background: var(--bg);
    border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.bk-demo-form input:focus, .bk-demo-form select:focus {
    outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px var(--accent-soft);
}
.bk-demo-form button {
    margin-top: 6px; font-family: var(--sans); font-size: .92rem; font-weight: 700; letter-spacing: .02em;
    color: #fff; background: var(--grad); border: 0; border-radius: 100px; padding: 14px 28px;
    cursor: pointer; align-self: flex-start; box-shadow: 0 12px 30px -12px rgba(13,71,161,.7);
    transition: transform .2s ease, box-shadow .2s ease;
}
.bk-demo-form button:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -14px rgba(13,71,161,.8); }

/* ── Availability days / slots ──────────────────────────── */
.bk-demo-availability { display: flex; flex-direction: column; gap: 16px; }
.bk-demo-day-list { display: flex; flex-direction: column; gap: 14px; }
.bk-demo-day { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow-sm); }
.bk-demo-day header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.bk-demo-day header strong { font-family: var(--serif); font-size: 1.35rem; }
.bk-demo-day header span { font-size: .66rem; letter-spacing: .12em; color: #fff; background: var(--grad); padding: 4px 11px; border-radius: 100px; }
.bk-demo-slot-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.bk-demo-slot { border: 1px solid var(--line-soft); border-radius: 12px; padding: 14px 16px; font-size: .86rem; color: var(--ink-soft); }
.bk-demo-slot strong { display: block; font-family: var(--sans); font-size: .98rem; color: var(--ink); margin-bottom: 6px; }
.bk-demo-slot.is-open { border-color: rgba(31,157,99,.4); background: rgba(31,157,99,.06); }
.bk-demo-slot.is-empty { color: var(--muted); background: var(--bg); }

/* ── Checkout summary / pricing ─────────────────────────── */
.bk-demo-summary strong { font-family: var(--serif); font-size: 1.6rem; display: block; margin-bottom: 10px; color: var(--ink); }
.bk-demo-summary > p { font-size: .9rem; color: var(--ink-soft); }
.bk-demo-summary-box { display: flex; flex-direction: column; gap: 10px; background: var(--grad-soft); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; margin: 18px 0; }
.bk-demo-summary-box > div { display: flex; justify-content: space-between; font-size: .86rem; }
.bk-demo-summary-box span { color: var(--ink-soft); letter-spacing: .04em; }
.bk-demo-summary-box strong { color: var(--primary); }
.bk-demo-pricing-lines { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.bk-demo-pricing-line { display: flex; justify-content: space-between; font-size: .92rem; color: var(--ink-soft); }
.bk-demo-pricing-placeholder { color: var(--muted); font-size: .88rem; font-style: italic; }
.bk-demo-pricing-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 12px; margin-top: 4px; border-top: 1px solid var(--line); }
.bk-demo-pricing-total span { color: var(--ink-soft); }
.bk-demo-pricing-total strong { font-family: var(--serif); font-size: 1.35rem; color: var(--primary); }

/* ── Result blocks (JSON dev) ───────────────────────────── */
.bk-demo-result { font-family: ui-monospace, Menlo, monospace; font-size: .8rem; line-height: 1.5; white-space: pre-wrap; word-break: break-word; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px; margin-top: 14px; color: var(--ink-soft); max-height: 360px; overflow: auto; }
.bk-demo-result.is-ok { border-color: rgba(31,157,99,.4); background: rgba(31,157,99,.05); color: var(--ink); }
.bk-demo-result.is-error { border-color: rgba(224,72,58,.4); background: rgba(224,72,58,.05); color: var(--err); }

/* ── DEMO WIDGET ────────────────────────────────────────── */
.bk-demo-widget-host { min-height: 480px; }
.bk-widget-wrap { display: flex; flex-direction: column; gap: 16px; }
.bk-widget-truth { margin: 0; padding: 14px 16px; border-radius: 12px; background: var(--grad-soft); border: 1px solid var(--line); font-size: .9rem; line-height: 1.5; color: var(--ink-soft); }
.bk-widget-badge { display: inline-block; margin-right: 8px; padding: 3px 10px; border-radius: 100px; background: var(--grad); color: #fff; font-size: .66rem; font-weight: 700; letter-spacing: .08em; vertical-align: middle; }
.bk-widget-notice { padding: 18px 20px; border-radius: 12px; background: rgba(255,179,0,.08); border: 1px solid rgba(255,179,0,.4); font-size: .92rem; line-height: 1.55; color: var(--ink-soft); }
.bokunWidget { min-height: 360px; }
.bk-widget-fallback { align-self: flex-start; font-size: .86rem; font-weight: 600; }

/* ── Demo entry banner (public injection) ───────────────── */
.bokun-demo-entry { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; max-width: var(--maxw); margin: 32px auto; padding: 28px clamp(20px,4vw,40px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.bokun-demo-entry__eyebrow { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--primary); }
.bokun-demo-entry__heading { display: flex; align-items: center; gap: 14px; margin: 8px 0 10px; }
.bokun-demo-entry__heading h2 { font-size: 1.8rem; }
.bokun-demo-entry__status { font-size: .62rem; font-weight: 700; letter-spacing: .1em; background: var(--grad); color: #fff; padding: 4px 10px; border-radius: 100px; }
.bokun-demo-entry p { margin: 4px 0; color: var(--ink-soft); font-size: .95rem; }
.bokun-demo-entry__notice { font-size: .82rem !important; color: var(--muted) !important; }
.bokun-demo-entry__actions { display: flex; flex-direction: column; gap: 10px; }
.bokun-demo-entry__actions a { text-align: center; font-size: .86rem; font-weight: 600; padding: 12px 22px; border-radius: 100px; border: 1px solid var(--line); color: var(--ink-soft); transition: all .2s ease; }
.bokun-demo-entry__actions a:hover { border-color: var(--primary); color: var(--primary); }
.bokun-demo-entry__actions a.is-primary { background: var(--grad); color: #fff; border-color: transparent; }

/* ── Confirmation / success cards ───────────────────────── */
.bk-conf-card { display: flex; align-items: flex-start; gap: 18px; margin-top: 14px; padding: 22px 24px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); animation: bk-rise .4s cubic-bezier(.2,.7,.2,1) both; }
.bk-conf-card.is-ok { border-color: rgba(31,157,99,.4); background: rgba(31,157,99,.06); }
.bk-conf-card.is-error { border-color: rgba(224,72,58,.4); background: rgba(224,72,58,.05); }
.bk-conf-card.is-loading { color: var(--muted); }
.bk-conf-icon { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 1.3rem; font-weight: 700; color: #fff; }
.bk-conf-card.is-ok .bk-conf-icon { background: var(--ok); }
.bk-conf-card.is-error .bk-conf-icon { background: var(--err); }
.bk-conf-body { display: flex; flex-direction: column; gap: 6px; }
.bk-conf-status { align-self: flex-start; font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ok); background: rgba(31,157,99,.12); padding: 3px 10px; border-radius: 100px; }
.bk-conf-body strong { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; }
.bk-conf-body p { margin: 2px 0 0; color: var(--ink-soft); font-size: .94rem; }
.bk-conf-code { font-size: .92rem; color: var(--ink-soft); }
.bk-conf-code b { font-family: ui-monospace, monospace; color: var(--primary); letter-spacing: .04em; }
@keyframes bk-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Empty state ────────────────────────────────────────── */
.bk-demo-empty { text-align: center; padding: 80px 20px; }
.bk-demo-empty h1 { font-size: 2.4rem; margin-bottom: 12px; }
.bk-demo-empty p { color: var(--ink-soft); margin-bottom: 24px; }

/* ── Footer ─────────────────────────────────────────────── */
.bk-demo-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(20px,5vw,56px) 56px; border-top: 1px solid var(--line); color: var(--muted); position: relative; z-index: 1; }
.bk-demo-footer strong { display: block; font-family: var(--serif); font-size: 1.2rem; color: var(--ink); }
.bk-demo-footer span { font-size: .85rem; }
.bk-demo-footer a { font-size: .85rem; font-weight: 600; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 920px) {
    .bk-hero-inner, .bk-demo-detail, .bk-demo-stack, .bk-demo-checkout { grid-template-columns: 1fr; }
    .bk-hero { min-height: 70vh; text-align: center; }
    .bk-hero p { margin-left: auto; margin-right: auto; }
    .bk-hero-chips { justify-content: center; }
    .bk-demo-detail-media { aspect-ratio: 16 / 10; }
    .bokun-demo-entry { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    body { font-size: 15px; }
    .bk-demo-nav { padding: 14px 20px; }
    .bk-demo-nav-links { gap: 14px; }
    .bk-demo-nav-links a { font-size: .7rem; }
    .bk-demo-form-row { grid-template-columns: 1fr; }
    .bk-demo-stat-row { gap: 20px; flex-wrap: wrap; }
    .bk-demo-card-actions { flex-direction: column; align-items: flex-start; }
}