/* ===================================================
   LA CÚPULA — Estilos principales
   Cafetería & Pastelería · Paiporta, Valencia
   =================================================== */

/* --- Variables de diseño --- */
:root {
  --cream:       #FAF6F0;
  --beige:       #F0E8DC;
  --beige-dark:  #E0D0BC;
  --brown-light: #C8A882;
  --brown:       #9B7355;
  --brown-dark:  #6B4E35;
  --charcoal:    #2C2420;
  --gold:        #B8965A;
  --gold-light:  #D4B07A;
  --white:       #FFFFFF;
  --text-main:   #3A2E28;
  --text-muted:  #7A6A5A;
  --blue-accent: #4A8BA4;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lato', 'Helvetica Neue', sans-serif;
  --font-accent:  'Cormorant Garamond', 'Times New Roman', serif;

  --shadow-soft:  0 4px 24px rgba(44, 36, 32, 0.10);
  --shadow-mid:   0 8px 40px rgba(44, 36, 32, 0.16);
  --shadow-hard:  0 16px 56px rgba(44, 36, 32, 0.22);

  --radius:       12px;
  --radius-lg:    24px;
  --transition:   0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* --- Tipografía --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }

p { color: var(--text-muted); font-size: 1rem; }

/* --- Layout helpers --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2rem;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.4rem;
  height: 1px;
  background: var(--gold);
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--brown-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-mid);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}

.btn-outline:hover {
  background: var(--charcoal);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
}

.btn-gold:hover {
  background: var(--brown);
  transform: translateY(-2px);
  box-shadow: var(--shadow-mid);
}

/* ===================================================
   NAVBAR
   =================================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(250, 246, 240, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
  padding: 0.6rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: brightness(0) invert(0);
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: 0.02em;
}

/* Desktop nav links */
.nav-links {
  display: none;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-main);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.25s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--charcoal);
  transition: var(--transition);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-mobile a:hover { color: var(--gold); }

/* ===================================================
   HERO
   =================================================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/interior4.jpg');
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.06);
  transition: transform 6s ease-out;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(44, 36, 32, 0.72) 0%,
    rgba(44, 36, 32, 0.38) 50%,
    rgba(44, 36, 32, 0.20) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 0 5rem;
  max-width: 680px;
}

.hero-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.05;
  margin-bottom: 1.4rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s 0.5s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(250, 246, 240, 0.82);
  margin-bottom: 2.5rem;
  max-width: 480px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.9s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(250, 246, 240, 0.6);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  z-index: 2;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(250, 246, 240, 0.4);
}

/* ===================================================
   SOBRE NOSOTROS
   =================================================== */
#sobre {
  padding: 6rem 0;
  background: var(--cream);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .sobre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.sobre-img-wrap {
  position: relative;
}

.sobre-img-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
}

.sobre-img-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  width: 130px;
  height: 130px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-mid);
  color: var(--white);
  text-align: center;
  padding: 1rem;
}

.sobre-img-badge span:first-child {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.sobre-img-badge span:last-child {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.9;
}

.sobre-text h2 {
  margin-bottom: 1.2rem;
}

.sobre-text p {
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
  line-height: 1.8;
}

.sobre-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--beige);
  border-radius: var(--radius);
}

.feature-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.1rem;
  letter-spacing: 0.02em;
}

.feature-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===================================================
   CARTA (PDF)
   =================================================== */
#carta {
  padding: 6rem 0;
  background: var(--beige);
}

.carta-header {
  text-align: center;
  margin-bottom: 3rem;
}

.carta-header h2 { margin-bottom: 0.75rem; }
.carta-header p { max-width: 520px; margin: 0 auto; }

.carta-viewer {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  position: relative;
}

.carta-pdf-frame {
  width: 100%;
  height: 70vh;
  min-height: 480px;
  border: none;
  display: block;
}

/* Fallback cuando no hay PDF */
.carta-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  gap: 1.2rem;
  color: var(--text-muted);
}

.carta-placeholder .ph-icon {
  font-size: 4rem;
  opacity: 0.4;
}

.carta-placeholder p {
  font-size: 0.9rem;
  text-align: center;
  max-width: 320px;
}

.carta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--beige);
  border-top: 1px solid var(--beige-dark);
  flex-wrap: wrap;
}

/* --- Vista móvil de la carta: oculto en escritorio --- */
.carta-mobile-cta {
  display: none;
}

@media (max-width: 767px) {
  /* Ocultar iframe y acciones de escritorio en móvil */
  .carta-pdf-frame,
  .carta-placeholder,
  .carta-actions {
    display: none !important;
  }

  /* Mostrar bloque móvil */
  .carta-mobile-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1.5rem 2.5rem;
    text-align: center;
  }

  .carta-mobile-icon {
    font-size: 3.5rem;
    line-height: 1;
  }

  .carta-mobile-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--charcoal);
    font-weight: 700;
  }

  .carta-mobile-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 260px;
  }

  .carta-mobile-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    font-size: 1rem;
    padding: 0.9rem 1.5rem;
  }

  .carta-mobile-download {
    font-size: 0.85rem;
    color: var(--text-muted);
    border-color: var(--beige-dark);
    padding: 0.55rem 1.2rem;
  }
}

/* ===================================================
   GALERÍA
   =================================================== */
#galeria {
  padding: 6rem 0;
  background: var(--cream);
}

.galeria-header {
  text-align: center;
  margin-bottom: 3rem;
}

.galeria-header h2 { margin-bottom: 0.75rem; }

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 600px) {
  .galeria-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .galeria-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 260px;
  }

  .galeria-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
  }
}

.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--beige-dark);
}

@media (min-width: 900px) {
  .galeria-item { aspect-ratio: unset; }
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.galeria-item:hover img {
  transform: scale(1.08);
}

.galeria-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 36, 32, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s;
}

.galeria-item:hover .galeria-item-overlay {
  opacity: 1;
}

.galeria-item-overlay span {
  color: var(--white);
  font-size: 2rem;
}

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 12, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#lightbox.open { display: flex; }

#lightbox img {
  max-height: 90vh;
  max-width: 90vw;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(250, 246, 240, 0.15);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover { background: rgba(250, 246, 240, 0.3); }

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(250, 246, 240, 0.15);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-nav:hover { background: rgba(250, 246, 240, 0.3); }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* ===================================================
   CONTACTO
   =================================================== */
#contacto {
  padding: 6rem 0;
  background: var(--charcoal);
  color: var(--cream);
}

#contacto h2 { color: var(--cream); }
#contacto .section-tag { color: var(--gold-light); }
#contacto .section-tag::before { background: var(--gold-light); }

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contacto-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
  }
}

.contacto-info h2 { margin-bottom: 1rem; }

.contacto-info p {
  color: rgba(250, 246, 240, 0.7);
  margin-bottom: 2.5rem;
  font-size: 1.02rem;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-item-icon {
  width: 42px;
  height: 42px;
  background: rgba(184, 150, 90, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(184, 150, 90, 0.35);
}

.info-item-text strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.2rem;
}

.info-item-text span {
  font-size: 0.95rem;
  color: rgba(250, 246, 240, 0.75);
}

/* Mapa */
.mapa-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  height: 240px;
  margin-bottom: 2rem;
}

.mapa-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  filter: grayscale(30%) contrast(0.9);
}

/* Formulario */
.contacto-form {
  background: rgba(250, 246, 240, 0.06);
  border: 1px solid rgba(250, 246, 240, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contacto-form h3 {
  color: var(--cream);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(250, 246, 240, 0.08);
  border: 1px solid rgba(250, 246, 240, 0.18);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s, background 0.25s;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(250, 246, 240, 0.35);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(250, 246, 240, 0.12);
}

.form-group textarea {
  height: 130px;
  resize: vertical;
}

.form-notice {
  font-size: 0.78rem;
  color: rgba(250, 246, 240, 0.45);
  margin-top: 0.5rem;
  font-style: italic;
}

#form-success {
  display: none;
  text-align: center;
  padding: 1.5rem;
  background: rgba(184, 150, 90, 0.15);
  border: 1px solid rgba(184, 150, 90, 0.35);
  border-radius: var(--radius);
  color: var(--gold-light);
  margin-top: 1rem;
  font-size: 0.92rem;
}

/* ===================================================
   FOOTER
   =================================================== */
footer {
  background: #1A1210;
  color: rgba(250, 246, 240, 0.55);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.7;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: rgba(250, 246, 240, 0.7);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--gold); }

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(250, 246, 240, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
  color: rgba(250, 246, 240, 0.6);
}

.social-link:hover {
  background: var(--gold);
  color: var(--white);
}

.footer-copy {
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 246, 240, 0.06);
  text-align: center;
  font-size: 0.75rem;
}

/* ===================================================
   ANIMACIONES DE SCROLL
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================================================
   KEYFRAMES
   =================================================== */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ===================================================
   UTILITY
   =================================================== */
.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 1.2rem 0;
}

.divider.center { margin: 1.2rem auto; }

.text-center { text-align: center; }