/* Roomii — landing. HTML + CSS, cero JavaScript. Tokens alineados con web/app/globals.css. */
:root {
  /* Font Awesome "check" (solid), usado como máscara en las listas */
  --icon-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath d='M434.8 70.1c14.3 10.4 17.5 30.4 7.1 44.7l-256 352c-5.5 7.6-14 12.3-23.4 13.1s-18.5-2.7-25.1-9.3l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0l101.5 101.5 234-321.7c10.4-14.3 30.4-17.5 44.7-7.1z'/%3E%3C/svg%3E");
  --bg: #f9fafb;
  --surface: #ffffff;
  --fg: #18181b;
  --muted: #4b5563;
  --line: #e5e7eb;
  --brand: #4f46e5;
  --brand-fg: #ffffff;
  --brand-ink: #4338ca;
  --brand-soft: #e0e7ff;
  --accent: #10b981;
  --danger: #b91c1c;
  --radius: 14px;
  --max: 70rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09090b;
    --surface: #18181b;
    --fg: #f4f4f5;
    --muted: #a1a1aa;
    --line: #27272a;
    --brand: #818cf8;
    --brand-fg: #1e1b4b;
    --brand-ink: #a5b4fc;
    --brand-soft: #312e81;
    --danger: #f87171;
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--brand-ink); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.75rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow { color: var(--brand-ink); font-weight: 600; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--surface); padding: 0.5rem 1rem; border-radius: 8px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
  font: 600 1rem/1 var(--font); text-decoration: none; cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px;
}
.btn-primary { background: var(--brand); color: var(--brand-fg); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: var(--surface); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1rem; min-height: 4rem; }
.logo { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; color: var(--fg); text-decoration: none; letter-spacing: -0.03em; }
.logo-svg { display: block; height: 2.1rem; width: auto; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; margin-left: auto; }
.nav-links a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--fg); }

/* Selector de idioma con <details>: bandera + código; el menú lista banderas e idiomas */
.lang { position: relative; }
.lang summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.6rem; border: 1px solid var(--line); border-radius: 10px; font-weight: 600; font-size: 0.875rem;
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary::after { content: ""; width: 0.4rem; height: 0.4rem; margin-left: 0.1rem; border: solid var(--muted); border-width: 0 2px 2px 0; transform: translateY(-2px) rotate(45deg); }
.lang[open] summary { background: var(--surface); }
.lang[open] summary::after { transform: translateY(1px) rotate(-135deg); }
.lang img { display: block; width: 20px; height: 14px; border-radius: 2px; box-shadow: 0 0 0 1px rgb(0 0 0 / 0.1); }
.lang-panel {
  position: absolute; right: 0; top: calc(100% + 0.5rem); min-width: 10rem; margin: 0; padding: 0.4rem; list-style: none;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgb(0 0 0 / 0.35);
}
.lang-panel a { display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.65rem; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 500; }
.lang-panel a:hover { background: var(--bg); color: var(--fg); }
.lang-panel a[aria-current] { color: var(--fg); font-weight: 600; }

/* Menú móvil con <details> */
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 0.5rem 0.75rem; border: 1px solid var(--line); border-radius: 10px; font-weight: 600; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--surface); }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 0.5rem); width: min(16rem, calc(100vw - 2rem));
  display: grid; gap: 0.25rem; padding: 0.75rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgb(0 0 0 / 0.35);
}
.menu-panel a { padding: 0.6rem 0.75rem; border-radius: 8px; text-decoration: none; color: var(--fg); }
.menu-panel a:hover { background: var(--bg); }
@media (max-width: 760px) {
  .nav-links { display: none; }
  .lang { margin-left: auto; }
  .menu { display: block; }
}

/* ---------- Secciones ---------- */
section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { max-width: 42rem; margin: 0 auto 3rem; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.alt { background: var(--surface); border-block: 1px solid var(--line); }

/* Hero */
.hero { padding-top: clamp(3rem, 8vw, 5.5rem); }
.hero .wrap { display: grid; gap: 3rem; align-items: center; grid-template-columns: 1.1fr 0.9fr; }
.hero h1 span { color: var(--brand); }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 36rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0 1.25rem; }
.trust { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; color: var(--muted); font-size: 0.9rem; padding: 0; margin: 0; list-style: none; }
.trust li::before { content: ""; display: inline-block; width: 0.8em; height: 0.8em; margin-right: 0.35em; background: var(--brand); -webkit-mask: var(--icon-check) center / contain no-repeat; mask: var(--icon-check) center / contain no-repeat; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Mockup de teléfono (CSS puro) */
.phone {
  justify-self: center; width: min(19rem, 100%); aspect-ratio: 9 / 18.5;
  border-radius: 2.4rem; padding: 0.7rem; background: #18181b;
  box-shadow: 0 40px 80px -30px rgb(79 70 229 / 0.55), 0 0 0 1px rgb(255 255 255 / 0.06) inset;
}
.screen { height: 100%; border-radius: 1.8rem; overflow: hidden; background: #f9fafb; color: #18181b; display: flex; flex-direction: column; font-size: 0.8rem; }
.screen-cover { height: 28%; background: linear-gradient(135deg, #4f46e5, #6366f1 55%, #10b981); position: relative; }
.screen-avatar { position: absolute; left: 50%; bottom: -1.5rem; translate: -50% 0; width: 3.2rem; height: 3.2rem; border-radius: 50%; background: #fff; border: 3px solid #f9fafb; display: grid; place-items: center; font-weight: 800; color: #4f46e5; font-size: 1.2rem; }
.screen-body { padding: 2rem 0.9rem 0.9rem; display: grid; gap: 0.6rem; }
.screen-title { text-align: center; font-weight: 700; font-size: 0.95rem; }
.screen-search { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem; }
.screen-field { border: 1px solid #e5e7eb; border-radius: 0.5rem; padding: 0.35rem 0.5rem; background: #fff; }
.screen-field small { display: block; color: #6b7280; font-size: 0.6rem; }
.screen-btn { grid-column: 1 / -1; background: #4f46e5; color: #fff; border-radius: 0.5rem; text-align: center; padding: 0.45rem; font-weight: 600; }
.screen-card { border: 1px solid #e5e7eb; border-radius: 0.7rem; background: #fff; overflow: hidden; }
.screen-card-img { height: 3.6rem; background: linear-gradient(120deg, #9ca3af, #e5e7eb); }
.screen-card-img.b { background: linear-gradient(120deg, #3730a3, #a5b4fc); }
.screen-card-body { padding: 0.45rem 0.6rem; display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.screen-card-body b { font-size: 0.75rem; }
.screen-pill { background: #4f46e5; color: #fff; border-radius: 999px; padding: 0.15rem 0.55rem; font-size: 0.65rem; font-weight: 600; }

/* Problema: comparación */
.compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1.25rem; }
.compare-card { border-radius: var(--radius); padding: 1.75rem; border: 1px solid var(--line); background: var(--bg); }
.compare-card.win { border-color: var(--brand); background: color-mix(in srgb, var(--brand-soft) 45%, var(--surface)); }
.compare-card .big { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; margin: 0.25rem 0; }
.compare-card ul { padding-left: 1.1rem; margin: 1rem 0 0; color: var(--muted); }
.compare-card li { margin-bottom: 0.35rem; }
.note { font-size: 0.85rem; color: var(--muted); margin-top: 1.25rem; text-align: center; }

/* Pasos */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.25rem; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; padding: 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 2.25rem; height: 2.25rem; margin-bottom: 1rem;
  border-radius: 50%; background: var(--brand); color: var(--brand-fg); font-weight: 700;
}
.steps p { color: var(--muted); margin: 0; }

/* Beneficios */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.feature { padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); }
.feature-icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; margin-bottom: 0.75rem; border-radius: 0.75rem; background: var(--brand-soft); color: var(--brand-ink); }
.feature-icon svg { width: 1.35rem; height: 1.35rem; }
.feature p { color: var(--muted); margin: 0; }

/* Precios */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1.25rem; align-items: start; }
.plan { position: relative; padding: 2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.plan.featured { border: 2px solid var(--brand); box-shadow: 0 30px 60px -35px rgb(79 70 229 / 0.6); }
.plan-badge { position: absolute; top: -0.8rem; left: 2rem; background: var(--brand); color: var(--brand-fg); font-size: 0.8rem; font-weight: 700; padding: 0.2rem 0.75rem; border-radius: 999px; }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; margin: 0.5rem 0 0; }
.price small { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price-alt { margin: 0.4rem 0 0; font-size: 0.9rem; color: var(--muted); }
.price-alt strong { color: var(--brand); }
.plan ul { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: 0.55rem; }
.plan li::before { content: ""; display: inline-block; width: 0.85em; height: 0.85em; margin-right: 0.5rem; background: var(--brand); -webkit-mask: var(--icon-check) center / contain no-repeat; mask: var(--icon-check) center / contain no-repeat; }
.plan .btn { width: 100%; }
.plan .btn-ghost { border-color: color-mix(in srgb, var(--brand) 55%, var(--line)); color: var(--brand-ink); }
.plan .btn-ghost:hover { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 14%, var(--surface)); filter: none; }
.price .from { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-right: 0.3rem; }

/* FAQ con <details> */
.faq { max-width: 46rem; margin-inline: auto; display: grid; gap: 0.75rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 1.25rem; font-weight: 600; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 1.4rem; line-height: 1; transition: rotate 0.2s ease; }
.faq details[open] summary::after { rotate: 45deg; }
.faq details > div { padding: 0 1.25rem 1.1rem; color: var(--muted); }

/* Formulario de contacto */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.form { display: grid; gap: 1rem; padding: clamp(1.25rem, 4vw, 2rem); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.form label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.9rem; }
.form label span.opt { font-weight: 400; color: var(--muted); }
.form input, .form select {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--fg); font: 400 1rem var(--font);
}
.form input:user-invalid { border-color: var(--danger); }
.form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form small { color: var(--muted); }

/* Aviso de error tras el 303 de la API: /?error=1#contact-error (o #error-contacto) activa :target */
.form-error { display: none; padding: 0.85rem 1rem; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); font-weight: 500; }
.form-error:target { display: block; scroll-margin-top: 6rem; }

/* CTA final */
.cta-band { background: linear-gradient(135deg, #4f46e5, #3730a3); color: #fff; border-radius: calc(var(--radius) * 1.5); padding: clamp(2rem, 6vw, 3.5rem); text-align: center; }
.cta-band p { color: rgb(255 255 255 / 0.85); font-size: 1.1rem; }
.cta-band .btn { background: #fff; color: #3730a3; }

/* Páginas de texto */
.prose { max-width: 46rem; margin-inline: auto; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
.prose h2 { font-size: 1.35rem; margin-top: 2rem; }
.prose p, .prose li { color: var(--muted); }
.notice { border: 1px solid var(--line); background: var(--surface); padding: 1rem 1.25rem; border-radius: var(--radius); }

/* Páginas por tipo de alojamiento (/para/*, /en/for/*) */
.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; padding: 0; margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 0.4rem; color: var(--line); }
.crumbs a { color: var(--muted); }
.hero-photo { margin: 0; }
.hero-photo img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: calc(var(--radius) * 1.5); background: var(--line); box-shadow: 0 40px 80px -40px rgb(79 70 229 / 0.55); }
.hero-photo figcaption { font-size: 0.75rem; color: var(--muted); margin-top: 0.5rem; text-align: right; }
.hero-photo figcaption a { color: inherit; }
.types { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1.25rem; }
.type-card { display: flex; flex-direction: column; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); overflow: hidden; color: var(--fg); text-decoration: none; transition: transform 0.15s ease, border-color 0.15s ease; }
.type-card:hover { transform: translateY(-2px); border-color: var(--brand); }
.type-card img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: var(--line); }
.type-card div { padding: 1rem 1.25rem 1.25rem; }
.type-card h2, .type-card h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.type-card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.alt .type-card { background: var(--bg); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 2.5rem; color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--fg); }
.center-block { margin-inline: auto; }