/* ============================================================
   Hotel Capri Antofagasta — styles.css
   Orden: Variables → Reset → Base → Utilidades → Secciones → Responsive
   ============================================================ */

/* ── 1. VARIABLES ─────────────────────────────────────────── */
:root {
  --rojo:       #8B1A1A;
  --rojo-dark:  #6a1414;
  --dorado:     #C9A84C;
  --dorado-light: #dbbf6e;
  --crema:      #FAF5EC;
  --crema-dark: #f0e8d8;
  --blanco:     #ffffff;
  --gris-texto: #444444;
  --gris-claro: #f5f5f5;

  --font-titulo:  'Cinzel', serif;
  --font-elegante:'Cormorant Garamond', serif;
  --font-cuerpo:  'Lato', sans-serif;

  --sombra:  0 4px 20px rgba(0, 0, 0, 0.12);
  --sombra-hover: 0 8px 30px rgba(0, 0, 0, 0.2);
  --radio:   6px;
  --transicion: 0.3s ease;

  --navbar-h: 72px;
}

/* ── 2. RESET ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
  font-size: 16px;
}

body {
  font-family: var(--font-cuerpo);
  color: var(--gris-texto);
  background-color: var(--crema);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transicion);
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ── 3. TIPOGRAFÍA BASE ───────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-titulo);
  font-weight: 600;
  line-height: 1.2;
  color: var(--rojo);
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ── 4. UTILIDADES ────────────────────────────────────────── */

/* Contenedor centrado */
.container {
  width: 90%;
  max-width: 1140px;
  margin-inline: auto;
  padding-block: 80px;
}

/* Cabecera de sección */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--dorado);
  margin-inline: auto;
  margin-bottom: 18px;
}

.section-desc {
  font-family: var(--font-elegante);
  font-size: 1.15rem;
  color: #666;
  max-width: 600px;
  margin-inline: auto;
}

/* Placeholder de foto (hasta tener imágenes reales) */
.foto-placeholder {
  background-color: var(--rojo);
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.04) 0px,
      rgba(255,255,255,0.04) 2px,
      transparent 2px,
      transparent 10px
    );
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-titulo);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.foto-placeholder::after {
  content: 'foto';
}

/* Grid de cards (3 columnas por defecto) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cards-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ── 5. BOTONES ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radio);
  font-family: var(--font-titulo);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: background var(--transicion), color var(--transicion),
              border-color var(--transicion), transform var(--transicion);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--rojo);
  color: var(--blanco);
  border-color: var(--rojo);
}

.btn--primary:hover {
  background: var(--rojo-dark);
  border-color: var(--rojo-dark);
}

.btn--secondary {
  background: transparent;
  color: var(--blanco);
  border-color: var(--dorado);
}

.btn--secondary:hover {
  background: var(--dorado);
  color: var(--rojo);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--blanco);
  border-color: #25D366;
  margin-top: 20px;
}

.btn--whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.75rem;
}

.btn--full {
  width: 100%;
}

/* ── 6. NAVBAR ────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(139, 26, 26, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  transition: background var(--transicion);
}

.navbar--scrolled {
  background: var(--rojo);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 90%;
  max-width: 1140px;
  margin-inline: auto;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar__logo-img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  mix-blend-mode: lighten;
  transition: transform var(--transicion);
}

.navbar__logo:hover .navbar__logo-img {
  transform: scale(1.06);
}

.navbar__logo-text {
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dorado);
  letter-spacing: 0.1em;
}

.navbar__list {
  display: flex;
  gap: 8px;
}

.navbar__link {
  color: rgba(255,255,255,0.88);
  font-family: var(--font-cuerpo);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 4px;
  transition: color var(--transicion), background var(--transicion);
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--dorado);
  background: rgba(255,255,255,0.08);
}

.navbar__link--otro {
  border: 1px solid rgba(255,255,255,0.3);
}

.navbar__link--otro:hover {
  border-color: var(--dorado);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  padding: 0;
}

.navbar__hamburger span {
  display: block;
  height: 2px;
  background: var(--dorado);
  border-radius: 2px;
  transition: transform var(--transicion), opacity var(--transicion);
}

.navbar__hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.navbar__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── 7. HERO ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--navbar-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--rojo-dark);
  background-image:
    repeating-linear-gradient(
      60deg,
      rgba(255,255,255,0.03) 0px,
      rgba(255,255,255,0.03) 1px,
      transparent 1px,
      transparent 40px
    );
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(80, 10, 10, 0.6) 0%,
    rgba(50, 5, 5, 0.75) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 0 20px;
}

.hero__subtitle {
  font-family: var(--font-elegante);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--dorado-light);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}

.hero__title {
  font-family: var(--font-titulo);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero__title span {
  color: var(--dorado);
}

.hero__tagline {
  font-family: var(--font-elegante);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  letter-spacing: 0.03em;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 8. NOSOTROS ──────────────────────────────────────────── */
.nosotros {
  background: var(--blanco);
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.nosotros__texto p {
  color: #555;
  font-size: 1rem;
}

.nosotros__lead {
  font-family: var(--font-elegante);
  font-size: 1.3rem !important;
  font-style: italic;
  color: var(--rojo) !important;
  margin-bottom: 18px;
}

.nosotros__fotos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 12px;
}

.nosotros__foto-item {
  border-radius: var(--radio);
  overflow: hidden;
}

.nosotros__foto-item:first-child {
  grid-column: 1 / -1;
}

.nosotros__foto-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── 9. HABITACIONES ──────────────────────────────────────── */
.habitaciones {
  background: var(--crema);
}

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
}

.card__img {
  height: 220px;
  width: 100%;
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.card__title {
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.card__text {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}

.card__amenities {
  font-size: 0.82rem;
  color: #888;
  padding-left: 0;
  border-top: 1px solid var(--crema-dark);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.card__amenities li::before {
  content: '✓ ';
  color: var(--dorado);
  font-weight: 700;
}

/* ── 10. SERVICIOS ────────────────────────────────────────── */
.servicios {
  background: var(--rojo);
}

.servicios .section-title {
  color: var(--dorado);
}

.servicios .section-divider {
  background: rgba(255,255,255,0.4);
}

.servicio-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radio);
  padding: 32px 24px;
  color: rgba(255,255,255,0.9);
  transition: background var(--transicion), transform var(--transicion);
}

.servicio-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.servicio-card__icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}

.servicio-card__title {
  color: var(--dorado);
  font-size: 1rem;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.servicio-card p,
.servicio-card__list {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.82);
}

.servicio-card__list {
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.servicio-card__list li {
  padding-left: 12px;
  position: relative;
}

.servicio-card__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--dorado);
}

/* ── 11. GALERÍA ──────────────────────────────────────────── */
.galeria {
  background: var(--blanco);
}

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 240px);
  gap: 12px;
}

.galeria__item {
  border-radius: var(--radio);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transicion), filter var(--transicion);
}

.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.galeria__item:hover {
  transform: scale(1.02);
  filter: brightness(1.1);
}

/* ── 12. CONTACTO ─────────────────────────────────────────── */
.contacto {
  background: var(--crema);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}

/* Formulario */
.contacto__form-wrap {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 40px;
  box-shadow: var(--sombra);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rojo);
}

.form-group input,
.form-group textarea {
  border: 1.5px solid #ddd;
  border-radius: var(--radio);
  padding: 11px 14px;
  font-family: var(--font-cuerpo);
  font-size: 0.95rem;
  color: var(--gris-texto);
  background: var(--crema);
  transition: border-color var(--transicion), box-shadow var(--transicion);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--dorado);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.2);
}

/* Datos de contacto */
.contacto__info {
  background: var(--rojo);
  color: var(--blanco);
  border-radius: var(--radio);
  padding: 36px 30px;
  box-shadow: var(--sombra);
}

.contacto__info-title {
  color: var(--dorado);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}

.contacto__dato {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.contacto__icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contacto__dato strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 2px;
}

.contacto__dato p,
.contacto__dato a {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.88);
  margin: 0;
}

.contacto__dato a:hover {
  color: var(--dorado);
}

/* ── 13. MAPAS ────────────────────────────────────────────── */
.mapas {
  border-top: 4px solid var(--dorado);
  background: var(--crema-dark);
}

.mapas__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.mapas__grid--single {
  grid-template-columns: 1fr;
  max-width: 700px;
  margin-inline: auto;
}

.mapas__item {
  display: flex;
  flex-direction: column;
}

.mapas__label {
  font-family: var(--font-titulo);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  color: var(--blanco);
  background: var(--rojo);
  padding: 14px 20px;
  margin: 0;
}

.mapas__item iframe {
  display: block;
  width: 100%;
  flex: 1;
  filter: grayscale(20%) sepia(10%);
}

/* ── 14. FOOTER ───────────────────────────────────────────── */
.footer {
  background: #1a0505;
  color: rgba(255,255,255,0.75);
}

.footer .container {
  padding-block: 60px 30px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  mix-blend-mode: lighten;
  margin-bottom: 14px;
}

.footer__slogan {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer__nav-title {
  font-family: var(--font-titulo);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 18px;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav a,
.footer__contacto a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transicion);
}

.footer__nav a:hover,
.footer__contacto a:hover {
  color: var(--dorado);
}

.footer__contacto {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__contacto p,
.footer__contacto a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.65);
}

.footer__bottom {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

/* ── 15. BOTÓN WHATSAPP FLOTANTE ──────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.65);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

/* ── 16. RESPONSIVE — 900px ───────────────────────────────── */
@media (max-width: 900px) {

  .container {
    padding-block: 60px;
  }

  /* Navbar → hamburger */
  .navbar__hamburger {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: var(--rojo);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding var(--transicion);
  }

  .navbar__menu.is-open {
    max-height: 400px;
    padding-block: 16px;
  }

  .navbar__list {
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .navbar__link {
    font-size: 0.9rem;
    padding: 12px 20px;
  }

  /* Hero */
  .hero {
    min-height: 90vh;
  }

  /* Nosotros */
  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Cards habitaciones → 1 columna */
  .cards-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  /* Servicios → 2 columnas */
  .cards-grid--4 {
    grid-template-columns: 1fr 1fr;
  }

  /* Galería → 2 columnas */
  .galeria__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .galeria__item {
    height: 200px;
  }

  /* Contacto */
  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ── 17. RESPONSIVE — 640px ───────────────────────────────── */
@media (max-width: 640px) {

  :root {
    --navbar-h: 62px;
  }

  .container {
    padding-block: 48px;
    width: 94%;
  }

  /* Hero */
  .hero {
    min-height: 85vh;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  /* Nosotros fotos → columna única */
  .nosotros__fotos {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 180px 180px;
  }

  .nosotros__fotos .foto-placeholder:first-child {
    grid-column: 1;
  }

  /* Servicios → 1 columna */
  .cards-grid--4 {
    grid-template-columns: 1fr;
  }

  /* Galería → 1 columna */
  .galeria__grid {
    grid-template-columns: 1fr;
  }

  .galeria__item {
    height: 220px;
  }

  /* Contacto form */
  .contacto__form-wrap {
    padding: 24px 20px;
  }

  /* Mapas → 1 columna */
  .mapas__grid {
    grid-template-columns: 1fr;
  }

  /* Footer → 1 columna */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* WhatsApp flotante más pequeño en móvil */
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* ===== Campo trampa anti-spam (Netlify honeypot) ===== */
.oculto-bots {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}