/* ============================================================
   PoleFit Adoeny — Design System
   Paleta: blanco cálido, beige, rosa blush, gris claro, acento oro rosa
   Tipografía: Playfair Display (títulos) + Poppins (cuerpo)
   ============================================================ */

:root {
  /* Paleta — modo claro */
  --bg: #fbf7f4;
  --bg-alt: #f3e9e3;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.6);
  --text: #2b211d;
  --text-soft: #7a6a63;
  --border: #e9ddd4;

  --blush: #e7bcb8;
  --blush-deep: #c98f8f;
  --rose-gold: #b8875f;
  --rose-gold-deep: #93683f;

  --available: #7fae93;
  --available-bg: #e6f1ea;
  --reserved: #c9787a;
  --reserved-bg: #f6e3e3;

  --font-display: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --shadow-soft: 0 10px 40px -12px rgba(147, 104, 63, 0.18);
  --shadow-lift: 0 20px 60px -15px rgba(147, 104, 63, 0.3);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --header-h: 84px;

  color-scheme: light;
}

html[data-theme='dark'] {
  --bg: #1a1512;
  --bg-alt: #221b17;
  --surface: #2a221d;
  --surface-glass: rgba(30, 24, 20, 0.6);
  --text: #f4ece6;
  --text-soft: #c4b3a9;
  --border: #3c322b;

  --blush: #a86e6e;
  --blush-deep: #c98f8f;
  --rose-gold: #d3a878;
  --rose-gold-deep: #e8c39a;

  --available-bg: #1f2b23;
  --reserved-bg: #2e1f20;

  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

input, select, textarea { font-family: inherit; font-size: 1rem; color: var(--text); }

.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 110px 0; scroll-margin-top: var(--header-h); }
.hero { scroll-margin-top: 0; }
.section--tinted { background: var(--bg-alt); }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--rose-gold-deep);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin-bottom: 20px;
  letter-spacing: -.01em;
}

.section-lead {
  color: var(--text-soft);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 46px;
}

.center { text-align: center; margin-inline: auto; }

/* ---------- Botones ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--rose-gold), var(--blush-deep));
  color: #fff9f5;
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.btn--sm { padding: 11px 22px; font-size: .85rem; }
.btn--lg { padding: 18px 42px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(255,255,255,.55) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0);
  transition: transform .5s var(--ease), opacity .6s var(--ease);
}
.btn:active::after { opacity: 1; transform: scale(2.4); transition: 0s; }

/* ============ PRELOADER ============ */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px;
  background: var(--bg);
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__mark {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .04em;
}
.preloader__mark span { color: var(--rose-gold-deep); font-style: italic; }
.preloader__bar { width: 160px; height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.preloader__bar span { display: block; width: 40%; height: 100%; background: var(--rose-gold); animation: loading-slide 1.1s ease-in-out infinite; }
@keyframes loading-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease), backdrop-filter .4s var(--ease);
}
.navbar.is-scrolled {
  height: 70px;
  background: var(--surface-glass);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 8px 30px -18px rgba(0,0,0,.25);
  border-bottom: 1px solid var(--border);
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.navbar__logo { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; color: var(--text); }
.hero .navbar__logo { color: #fff; }
.navbar.is-scrolled .navbar__logo { color: var(--text); }
.navbar__logo span { color: var(--rose-gold); font-style: italic; }

.navbar__nav { display: flex; gap: 34px; }
.navbar__link {
  font-size: .92rem; font-weight: 500; color: var(--text); opacity: .85;
  position: relative; padding-bottom: 4px;
}
.navbar__link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1.5px;
  background: var(--rose-gold); transition: width .35s var(--ease);
}
.navbar__link:hover::after { width: 100%; }
.navbar__link:hover { opacity: 1; }

.navbar__actions { display: flex; align-items: center; gap: 18px; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--text);
  transition: transform .4s var(--ease), background .3s var(--ease);
}
.theme-toggle:hover { transform: rotate(20deg); background: var(--surface); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
html[data-theme='dark'] .theme-toggle .icon-sun { display: none; }
html[data-theme='dark'] .theme-toggle .icon-moon { display: block; }

.navbar__burger { display: none; flex-direction: column; gap: 5px; width: 30px; }
.navbar__burger span { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease), opacity .35s var(--ease); }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transform: scale(1.08); animation: hero-zoom 16s ease-out forwards; }
@keyframes hero-zoom { to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(30,20,16,.55) 0%, rgba(30,20,16,.35) 45%, rgba(20,14,12,.75) 100%);
}
.hero__content { position: relative; z-index: 1; padding-top: var(--header-h); }
.hero__eyebrow {
  text-transform: uppercase; letter-spacing: .3em; font-size: .78rem; font-weight: 500;
  color: #f0d9c8; margin-bottom: 22px;
}
.hero__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(3rem, 9vw, 6.2rem); line-height: 1.02; letter-spacing: -.01em;
  margin-bottom: 20px;
}
.hero__title span { font-style: italic; color: var(--blush); }
.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.4rem); font-weight: 300; letter-spacing: .05em;
  margin-bottom: 44px; color: #f4e9e2;
}
.hero__scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll span {
  display: block; width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,.6); border-radius: 20px; position: relative;
}
.hero__scroll span::after {
  content: ''; position: absolute; top: 8px; left: 50%; width: 4px; height: 4px; margin-left: -2px;
  background: #fff; border-radius: 50%; animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot { 0%,100% { opacity: 1; transform: translateY(0); } 60% { opacity: 0; transform: translateY(14px); } }

/* ============ SOBRE / BENEFICIOS ============ */
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.about-grid__image { position: relative; align-self: stretch; }
.about-grid__image img {
  width: 100%; height: 100%; min-height: 420px; object-fit: cover; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
}
.about-grid__image-accent {
  position: absolute; width: 70%; height: 55%; bottom: -24px; right: -24px; z-index: -1;
  background: linear-gradient(135deg, var(--blush), var(--rose-gold));
  border-radius: var(--radius-lg); opacity: .55;
}

.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.benefit-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 30px 24px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: transparent; }
.benefit-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--blush), var(--rose-gold)); color: #fff;
}
.benefit-card__icon svg { width: 22px; height: 22px; }
.benefit-card h3 { font-family: var(--font-display); font-size: 1.08rem; margin-bottom: 8px; font-weight: 600; }
.benefit-card p { color: var(--text-soft); font-size: .9rem; }

/* ============ DATOS CURIOSOS ============ */
.facts-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.fact-card {
  background: var(--surface); border-radius: var(--radius-md); padding: 30px 20px; text-align: center;
  box-shadow: var(--shadow-soft); transition: transform .4s var(--ease);
}
.fact-card:hover { transform: translateY(-8px) rotate(-.5deg); }
.fact-card__star { font-size: 1.6rem; display: block; margin-bottom: 14px; }
.fact-card p { font-size: .88rem; color: var(--text-soft); }
.fact-card strong { color: var(--text); }

/* ============ HORARIO (tabla) ============ */
.schedule-table { overflow-x: auto; border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); padding: 8px; }
.schedule-table table { width: 100%; border-collapse: collapse; min-width: 640px; }
.schedule-table th, .schedule-table td {
  padding: 16px 14px; text-align: center; font-size: .88rem; border-bottom: 1px solid var(--border);
}
.schedule-table th {
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--rose-gold-deep);
  background: var(--bg-alt); border-radius: 12px 12px 0 0;
}
.schedule-table td.period-label { font-weight: 600; text-align: left; color: var(--text-soft); text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; }
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table__loading, .masonry__loading { padding: 40px; text-align: center; color: var(--text-soft); }
.schedule-table .slot-pill {
  display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 500;
  background: var(--available-bg); color: var(--available); border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}
.schedule-table .slot-pill:hover {
  transform: translateY(-2px); background: var(--available); color: #fff; border-color: var(--available);
}

/* ============ RESERVAR ============ */
.booking-card {
  max-width: 900px; margin-inline: auto; background: var(--surface); border-radius: var(--radius-lg);
  padding: 48px; box-shadow: var(--shadow-lift);
}
.booking-card__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 28px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: var(--text-soft); }
.field input, .field select, .field textarea {
  padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--rose-gold); box-shadow: 0 0 0 4px rgba(184,135,95,.15);
}
.field__hint { font-size: .78rem; color: var(--text-soft); min-height: 1em; }

.slots { display: flex; flex-wrap: wrap; gap: 10px; }
.slots__empty { color: var(--text-soft); font-size: .9rem; }
.slot-btn {
  padding: 10px 18px; border-radius: 999px; font-size: .88rem; font-weight: 500;
  border: 1.5px solid var(--available); background: var(--available-bg); color: var(--available);
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.slot-btn:hover:not(:disabled) { transform: translateY(-2px); }
.slot-btn.is-selected { background: var(--available); color: #fff; }
.slot-btn:disabled {
  border-color: var(--reserved); background: var(--reserved-bg); color: var(--reserved);
  cursor: not-allowed; text-decoration: line-through; opacity: .8;
}
.slots__legend { display: flex; gap: 22px; margin-top: 14px; font-size: .82rem; color: var(--text-soft); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot--available { background: var(--available); }
.dot--reserved { background: var(--reserved); }

.booking-card__note { margin-top: 18px; font-size: .88rem; color: var(--text-soft); min-height: 1.2em; }
.booking-card__note.is-error { color: var(--reserved); }
.booking-card #bookingSubmit { margin-top: 22px; }

/* ============ GALERÍA (masonry) ============ */
.masonry {
  column-count: 3; column-gap: 20px;
}
.masonry__item {
  break-inside: avoid; margin-bottom: 20px; border-radius: var(--radius-md); overflow: hidden;
  position: relative; box-shadow: var(--shadow-soft); cursor: pointer;
}
.masonry__item img {
  width: 100%; display: block; transition: transform .6s var(--ease), filter .6s var(--ease);
}
.masonry__item:hover img { transform: scale(1.08); filter: brightness(.85); }
.masonry__item::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 0 rgba(0,0,0,0); transition: box-shadow .5s var(--ease);
}
.masonry__item:hover::after { box-shadow: var(--shadow-lift); }

/* ============ CONTACTO ============ */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.contact-list { list-style: none; margin-top: 30px; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-list__icon {
  width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); flex-shrink: 0;
}
.contact-list__icon svg { width: 19px; height: 19px; color: var(--rose-gold-deep); }
.contact-list a { font-weight: 500; }
.contact-list a:hover { color: var(--rose-gold-deep); }

.contact-form {
  background: var(--surface); border-radius: var(--radius-lg); padding: 42px;
  box-shadow: var(--shadow-soft); display: flex; flex-direction: column; gap: 20px;
}

/* ============ FOOTER ============ */
.footer { background: var(--bg-alt); padding: 60px 0 34px; border-top: 1px solid var(--border); }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.footer__logo { font-family: var(--font-display); font-size: 1.4rem; }
.footer__logo span { color: var(--rose-gold-deep); font-style: italic; }
.footer__brand p:last-child { color: var(--text-soft); margin-top: 6px; font-size: .9rem; }
.footer__social { display: flex; gap: 16px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); transition: background .3s var(--ease), transform .3s var(--ease), color .3s var(--ease);
}
.footer__social a:hover { background: var(--rose-gold); color: #fff; transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__copy { font-size: .82rem; color: var(--text-soft); }
.footer__copy a { text-decoration: underline; text-underline-offset: 3px; }

/* ============ BOTONES FLOTANTES ============ */
.float-btn {
  position: fixed; z-index: 900; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift); transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.float-btn--whatsapp {
  bottom: 28px; left: 28px; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
}
.float-btn--whatsapp svg { width: 26px; height: 26px; }
.float-btn--whatsapp:hover { transform: scale(1.08); }

.float-btn--book {
  bottom: 28px; right: 28px; padding: 15px 26px; border-radius: 999px;
  background: linear-gradient(135deg, var(--rose-gold), var(--blush-deep)); color: #fff;
  font-weight: 600; font-size: .88rem;
  opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none;
}
.float-btn--book.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.float-btn--book:hover { transform: translateY(-3px) scale(1.03); }

.float-btn--top {
  bottom: 96px; right: 28px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  opacity: 0; transform: translateY(10px); pointer-events: none;
}
.float-btn--top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.float-btn--top svg { width: 18px; height: 18px; }

/* ============ MODAL ============ */
.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(20, 14, 12, .55); backdrop-filter: blur(4px); }
.modal__panel {
  position: relative; background: var(--surface); border-radius: var(--radius-lg); padding: 46px 40px;
  max-width: 420px; width: 100%; text-align: center; box-shadow: var(--shadow-lift);
  animation: modal-pop .45s var(--ease);
}
@keyframes modal-pop { from { opacity: 0; transform: translateY(20px) scale(.96); } to { opacity: 1; transform: none; } }
.modal__close { position: absolute; top: 16px; right: 20px; font-size: 1.4rem; color: var(--text-soft); }
.modal__icon {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center;
  background: var(--available-bg); color: var(--available); font-size: 1.6rem;
}
.modal__panel h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 10px; }
.modal__panel p { color: var(--text-soft); margin-bottom: 26px; font-size: .92rem; }

/* ============ REVEAL / SCROLL ANIMATIONS ============ */
.reveal-up { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-up.is-visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-grid__image img { min-height: 320px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .facts-grid { grid-template-columns: repeat(3, 1fr); }
  .masonry { column-count: 2; }
}

@media (max-width: 760px) {
  .navbar__nav {
    position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
    background: var(--surface); flex-direction: column; align-items: center; justify-content: center;
    gap: 30px; transform: translateY(-110%); transition: transform .5s var(--ease);
    overflow: hidden auto;
  }
  .navbar__nav.is-open { transform: translateY(0); }
  .navbar__link { font-size: 1.1rem; }
  .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
  .navbar.is-open .navbar__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar.is-open .navbar__burger span:nth-child(2) { opacity: 0; }
  .navbar.is-open .navbar__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 76px 0; }
  .benefits-grid { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .booking-card { padding: 30px 22px; }
  .booking-card__grid { grid-template-columns: 1fr; }
  .masonry { column-count: 1; }
  .float-btn--book span, .float-btn--book { font-size: .8rem; padding: 13px 20px; }
  .float-btn--top { bottom: 90px; }
}