/* ============================================================
   Bungalows Playa Campo — Landing de reservas con IA
   Recreación del handoff de Claude Design (tema "playa" = marca).
   Stack: HTML + CSS + JS vanilla. Tokens del Brand Book.
   ============================================================ */

:root {
  /* Tema playa (marca Bungalows Playa Campo) */
  --c-bg: #f6f0e4;
  --c-surface: #ffffff;
  --c-text: #16282e;
  --c-muted: #5f6b63;
  --c-accent: #b05c34;   /* terracota · CTAs */
  --c-accent2: #1c8aa0;  /* turquesa */
  --c-deep: #123e4c;     /* azul profundo */
  --c-sea: #1c8aa0;
  --c-gold: #cfa24e;
  --c-border: rgba(18, 62, 76, 0.14);
  --c-altbg: #efe6d4;
  --c-radius: 22px;

  /* Densidad amplia */
  --pad-sec: 96px;
  --gap: 18px;
  --card-pad: 28px;
  --hero-min: min(82vh, 720px);

  /* Tipografía */
  --font-head: "Caprasimo", Georgia, "Times New Roman", serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --shadow-sm: 0 1px 2px rgba(18, 40, 46, 0.14);
  --shadow-md: 0 3px 10px rgba(18, 40, 46, 0.16);
  --shadow-lg: 0 12px 32px rgba(18, 40, 46, 0.22);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent2); }
::selection { background: color-mix(in srgb, var(--c-accent) 30%, transparent); }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 2px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.head-block { max-width: 680px; margin: 0 auto clamp(32px, 4vw, 54px); text-align: center; }
.head-block.wide { max-width: 720px; margin-bottom: clamp(28px, 3.5vw, 46px); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; color: var(--c-accent); margin: 0 0 0.7em; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 400; color: var(--c-deep); line-height: 1.12; margin: 0 0 0.35em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.section-sub { font-size: 1.1rem; color: var(--c-muted); margin: 0; }
.section { padding: var(--pad-sec) 0; }
.section-alt { background: var(--c-altbg); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; border: 0; border-radius: 999px; font-family: var(--font-body); font-weight: 700; cursor: pointer; text-decoration: none; transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease; }
.btn-accent { background: var(--c-accent); color: #fff; padding: 1em 2em; font-size: 1.05rem; }
.btn-accent:hover { background: var(--c-accent2); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,0.12); color: #fff; border: 1.5px solid rgba(255,255,255,0.6); padding: 1em 2em; font-size: 1.05rem; }
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); color: #fff; }
.btn-sm { padding: 0.6em 1.25em; font-size: 0.95rem; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--c-bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-border); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 0.6em; }
.brand img { height: 48px; width: auto; display: block; }
.brand-name { font-family: var(--font-head); color: var(--c-deep); font-size: 1.15rem; line-height: 1; }
.brand-name small { display: block; font-family: var(--font-body); font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--c-accent); font-weight: 800; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--c-deep); font-weight: 600; font-size: 0.96rem; }
.nav a:hover { color: var(--c-accent); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: inline-flex; border: 1px solid var(--c-border); border-radius: 999px; overflow: hidden; font-size: 0.8rem; font-weight: 700; }
.lang-toggle button { background: transparent; color: var(--c-deep); border: 0; padding: 0.4em 0.8em; cursor: pointer; font-weight: 700; font-family: var(--font-body); }
.lang-toggle button.active { background: var(--c-accent); color: #fff; }
.nav-cta { background: var(--c-accent); color: #fff; border: 0; border-radius: 999px; padding: 0.6em 1.25em; font-weight: 700; font-family: var(--font-body); cursor: pointer; font-size: 0.95rem; }
.nav-cta:hover { background: var(--c-accent2); }

/* ===== Hero (grande) ===== */
.hero { position: relative; min-height: var(--hero-min); display: flex; align-items: flex-end; color: #fff;
  background: linear-gradient(180deg, rgba(12,32,40,0.12) 0%, rgba(12,32,40,0.04) 34%, rgba(12,32,40,0.82) 100%),
              url("../assets/brand/foto-entrada.jpg") center/cover no-repeat; }
.hero-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px clamp(40px, 6vw, 72px); width: 100%; }
.hero-content { max-width: 600px; text-shadow: 0 2px 18px rgba(8,28,36,0.55); }
.hero .eyebrow { color: var(--c-gold); margin-bottom: 0.6em; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.4rem); letter-spacing: -0.01em; line-height: 1.08; margin-bottom: 0.35em; }
.hero-lead { font-size: 1.05rem; max-width: 44ch; color: rgba(255,255,255,0.94); margin: 0 0 1.5em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 1.4em; }
.hero-actions .btn-accent { box-shadow: 0 12px 26px rgba(0,0,0,0.28); }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 1.3rem; padding: 0; margin: 0; font-weight: 600; font-size: 0.9rem; color: rgba(255,255,255,0.95); }
.hero-trust li::before { content: "✓ "; color: var(--c-gold); font-weight: 800; }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; gap: var(--gap); }
.gallery figure { position: relative; overflow: hidden; margin: 0; border-radius: var(--c-radius); box-shadow: var(--shadow-md); }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 16px 14px; color: #fff; font-weight: 700; font-size: 0.95rem; background: linear-gradient(180deg, transparent, rgba(10,30,36,0.8)); }
.g-wide { grid-column: span 2; }
.g-tall { grid-row: span 2; }

/* ===== Servicios ===== */
.grid-feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.feature { background: var(--c-surface); border-radius: var(--c-radius); padding: var(--card-pad); box-shadow: var(--shadow-sm); border: 1px solid var(--c-border); }
.feat-icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 0.7em; }
.feat-icon svg { width: 26px; height: 26px; }
.feat-icon.i-accent { background: color-mix(in srgb, var(--c-accent) 14%, transparent); color: var(--c-accent); }
.feat-icon.i-sea { background: color-mix(in srgb, var(--c-sea) 16%, transparent); color: var(--c-sea); }
.feat-icon.i-accent2 { background: color-mix(in srgb, var(--c-accent2) 16%, transparent); color: var(--c-accent2); }
.feature h3 { font-size: 1.18rem; margin: 0 0 0.25em; }
.feature p { color: var(--c-muted); margin: 0; }

/* ===== Temporadas ===== */
.seasons { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.season { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--c-radius); padding: var(--card-pad); box-shadow: var(--shadow-sm); }
.season.featured { background: var(--c-deep); border-color: var(--c-deep); box-shadow: var(--shadow-md); color: #fff; }
.season-badge { display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.badge-sea { color: var(--c-sea); background: color-mix(in srgb, var(--c-sea) 14%, transparent); }
.badge-accent2 { color: var(--c-accent2); background: color-mix(in srgb, var(--c-accent2) 16%, transparent); }
.badge-accent { color: var(--c-accent); background: color-mix(in srgb, var(--c-accent) 14%, transparent); }
.badge-gold { color: var(--c-deep); background: var(--c-gold); }
.season-price { margin: 0.8em 0 0.1em; font-family: var(--font-head); font-size: 2rem; color: var(--c-deep); }
.season.featured .season-price { color: #fff; }
.season-price span { font-size: 0.9rem; color: var(--c-muted); font-family: var(--font-body); }
.season.featured .season-price span { color: rgba(255,255,255,0.75); }
.season-range { margin: 0 0 0.5em; color: var(--c-muted); font-size: 0.9rem; }
.season.featured .season-range { color: rgba(255,255,255,0.78); }
.season-min { margin: 0; font-size: 0.85rem; color: var(--c-accent); font-weight: 700; }
.season.featured .season-min { color: var(--c-gold); }
.rates-note { margin-top: var(--gap); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: color-mix(in srgb, var(--c-accent) 8%, transparent); border: 1px dashed var(--c-accent); border-radius: var(--c-radius); padding: 20px 24px; }
.rates-note p { margin: 0; color: var(--c-deep); font-weight: 600; }
.rates-note p span { color: var(--c-muted); font-weight: 400; }
.rates-note .btn-accent { padding: 0.8em 1.6em; font-size: 1rem; white-space: nowrap; }

/* ===== CTA ===== */
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; background: linear-gradient(140deg, var(--c-sea), var(--c-deep)); color: #fff; border-radius: var(--c-radius); padding: clamp(34px, 5vw, 58px); box-shadow: var(--shadow-lg); }
.cta-panel h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta-panel p { color: rgba(255,255,255,0.9); margin: 0; font-size: 1.05rem; }
.cta-panel > div { max-width: 560px; }
.cta-panel .btn-accent { padding: 1.1em 2.3em; font-size: 1.08rem; white-space: nowrap; box-shadow: 0 12px 26px rgba(0,0,0,0.25); }
.cta-panel .btn-accent:hover { background: #fff; color: var(--c-deep); }

/* ===== Ubicación ===== */
.map-ph { height: 340px; border-radius: var(--c-radius); background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--c-sea) 9%, transparent) 0 12px, transparent 12px 24px), var(--c-surface); border: 1px solid var(--c-border); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--c-deep); font-weight: 700; }
.map-ph svg { width: 34px; height: 34px; color: var(--c-accent); }
.map-ph .mono { font-family: monospace; font-size: 0.78rem; font-weight: 400; color: var(--c-muted); }

/* ===== Footer ===== */
.site-footer { background: var(--c-deep); color: rgba(255,255,255,0.85); padding: 46px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 26px; }
.footer-brand { display: flex; align-items: center; gap: 0.8em; }
.footer-brand img { height: 56px; border-radius: 12px; }
.footer-brand strong { font-family: var(--font-head); color: #fff; font-size: 1.15rem; font-weight: 400; }
.footer-brand p { color: rgba(255,255,255,0.62); font-size: 0.9rem; margin: 0.5em 0 0; }
.footer-brand a { color: rgba(255,255,255,0.82); }
.footer-meta { text-align: right; font-size: 0.9rem; }
.footer-meta p { margin: 0 0 0.3em; }
.footer-meta .legal { color: rgba(255,255,255,0.6); }
.footer-meta strong { color: var(--c-gold); }

/* ===== Chat widget ===== */
.chat-launcher { position: fixed; bottom: 24px; right: 24px; z-index: 90; display: inline-flex; align-items: center; gap: 0.6em; padding: 0.9em 1.4em; background: var(--c-accent); color: #fff; border: 0; border-radius: 999px; font-size: 1rem; font-weight: 700; font-family: var(--font-body); cursor: pointer; box-shadow: 0 14px 30px rgba(0,0,0,0.3); transition: background 0.15s ease; }
.chat-launcher:hover { background: var(--c-accent2); }
.chat-launcher svg { width: 20px; height: 20px; }

.chat-panel { position: fixed; bottom: 92px; right: 24px; z-index: 91; width: min(400px, calc(100vw - 32px)); height: min(600px, calc(100vh - 130px)); background: var(--c-surface); border-radius: var(--c-radius); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow: hidden; animation: chatIn 0.22s ease; border: 1px solid var(--c-border); }
@keyframes chatIn { from { opacity: 0; transform: translateY(14px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .chat-panel, .quote-card { animation: none; } .gallery img, .btn, .chat-launcher { transition: none; } }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--c-deep); color: #fff; }
.chat-head-info { display: flex; align-items: center; gap: 0.7em; }
.chat-head-info img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; background: #fff; }
.chat-head-info strong { display: block; font-size: 0.97rem; }
.chat-head-info small { color: rgba(255,255,255,0.75); font-size: 0.8rem; }
.chat-close { background: transparent; border: 0; color: #fff; font-size: 1.2rem; cursor: pointer; padding: 6px; border-radius: 8px; line-height: 1; }
.chat-close:hover { background: rgba(255,255,255,0.15); }
.chat-body { flex: 1; overflow-y: auto; padding: 18px; background: var(--c-bg); display: flex; flex-direction: column; gap: 12px; }
.msg { display: flex; }
.msg-bubble { padding: 10px 14px; font-size: 0.9rem; line-height: 1.5; }
.msg.bot { align-self: flex-start; max-width: 90%; }
.msg.bot .msg-bubble { background: var(--c-surface); border: 1px solid var(--c-border); color: var(--c-text); border-radius: 16px 16px 16px 4px; }
.msg.user { align-self: flex-end; max-width: 85%; }
.msg.user .msg-bubble { background: var(--c-accent); color: #fff; border-radius: 16px 16px 4px 16px; }
.quote-card { align-self: flex-start; max-width: 92%; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 16px; padding: 14px 16px; box-shadow: var(--shadow-sm); animation: fadeUp 0.3s ease; }
.quote-card .q-title { margin: 0 0 0.5em; font-weight: 700; color: var(--c-deep); }
.quote-lines { font-size: 0.9rem; color: var(--c-text); display: flex; flex-direction: column; gap: 4px; }
.quote-lines > div { display: flex; justify-content: space-between; }
.quote-lines .q-clean { color: var(--c-muted); }
.quote-lines .q-total { border-top: 1px solid var(--c-border); margin-top: 5px; padding-top: 6px; font-family: var(--font-head); font-size: 1.15rem; color: var(--c-deep); }
.quote-warn { margin: 0.6em 0 0; font-size: 0.82rem; color: var(--c-accent); font-weight: 600; }
.quote-card .btn-pay { margin-top: 12px; width: 100%; background: var(--c-accent); color: #fff; border: 0; border-radius: 999px; padding: 0.8em; font-weight: 700; font-family: var(--font-body); cursor: pointer; }
.quote-card .btn-pay:hover { background: var(--c-accent2); }
.chat-foot { border-top: 1px solid var(--c-border); padding: 14px; background: var(--c-surface); }
.chat-inputs { display: flex; gap: 8px; margin-bottom: 8px; }
.chat-inputs label { font-size: 0.7rem; color: var(--c-muted); font-weight: 700; }
.chat-inputs label.f-date { flex: 1; }
.chat-inputs label.f-guests { width: 72px; }
.chat-inputs input { width: 100%; margin-top: 3px; padding: 8px 10px; border: 1px solid var(--c-border); border-radius: 12px; font-family: var(--font-body); background: var(--c-bg); color: var(--c-text); }
.chat-check { width: 100%; background: var(--c-deep); color: #fff; border: 0; border-radius: 999px; padding: 0.8em; font-weight: 700; font-family: var(--font-body); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; }
.chat-check:hover { background: var(--c-sea); }
.chat-check svg { width: 18px; height: 18px; }
[hidden] { display: none !important; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .g-tall { grid-row: span 1; }
  .grid-feat, .seasons { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
  .footer-meta { text-align: left; }
}
@media (max-width: 600px) {
  .gallery, .grid-feat, .seasons { grid-template-columns: 1fr; }
  .g-wide { grid-column: span 1; }
  .hide-sm { display: none !important; }
  .cta-panel { flex-direction: column; align-items: flex-start; }
}