/* ============================================
   Turiexpress — Estilos
   ============================================ */

/* ---------- Variables ---------- */
:root {
  --primary: #0f3d2e;          /* verde piurano profundo */
  --primary-light: #1a5d44;
  --accent: #f4a83a;           /* atardecer dorado */
  --accent-dark: #d68910;
  --bg: #fffdf7;
  --bg-alt: #f6f1e6;
  --text: #1f2a24;
  --text-muted: #5c6a62;
  --border: #e6dfd0;
  --white: #ffffff;
  --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 61, 46, 0.12);
  --shadow-lg: 0 20px 50px rgba(15, 61, 46, 0.18);
  --radius: 14px;
  --radius-lg: 22px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Playfair Display', serif;
  --font-body: 'Poppins', system-ui, -apple-system, sans-serif;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 6px 20px rgba(244, 168, 58, 0.4);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(244, 168, 58, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-lg { padding: 1.05rem 2.25rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 253, 247, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255, 253, 247, 0.95);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary);
}
.logo img { height: 48px; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--primary); }
.nav-cta { margin-left: 0.5rem; padding: 0.6rem 1.3rem; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/piura-de-noche.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 61, 46, 0.5) 0%, rgba(0,0,0,0.55) 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 50%, rgba(0,0,0,0.65) 0%, transparent 65%),
    linear-gradient(180deg, rgba(15, 61, 46, 0.55) 0%, rgba(0,0,0,0.55) 100%);
  z-index: -1;
}
.hero-content {
  max-width: 760px;
  text-align: left;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.hero-title-accent {
  background: linear-gradient(135deg, #fde68a 0%, #f4a83a 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}
.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  max-width: 600px;
}
.hero-subtitle strong { color: var(--accent); font-weight: 600; }
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero-cta {
  margin-top: 2rem;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  font-weight: 700;
}
.hero-stat span {
  font-size: 0.9rem;
  opacity: 0.85;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  animation: float 2.5s ease-in-out infinite;
}
.hero-scroll span {
  width: 4px;
  height: 10px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(14px); opacity: 0.3; }
}
@keyframes float { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }

/* ---------- Secciones ---------- */
.section {
  padding: 3.5rem 0;
  position: relative;
}
.section-alt { background: var(--bg-alt); }
.section-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
}
.section-header {
  max-width: 700px;
  margin: 0 auto 4rem;
  text-align: center;
}
.section-tag {
  display: inline-block;
  background: rgba(244, 168, 58, 0.15);
  color: var(--accent-dark);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.section-cta .section-tag { background: rgba(255, 255, 255, 0.15); color: var(--accent); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-cta .section-subtitle { color: rgba(255, 255, 255, 0.85); }
.stats-section .section-subtitle { color: #ffffff; font-weight: 400; }
.text-accent { color: var(--accent); font-style: italic; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  padding: 2.5rem 1.75rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: var(--transition);
}
.feature-card:hover .feature-icon { transform: scale(1.15) rotate(-8deg); }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Why grid ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.why-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-block;
}
.why-card h3, .why-card .why-h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.why-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Tours ---------- */
.tours-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.tour-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}
.tour-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.tour-media {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.tour-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.2) 100%);
}
.tour-media-1 {
  background-image: url('../images/paseo-en-bote/paseo en bote.png');
  background-size: cover;
  background-position: center;
}
.tour-media-2 {
  background-image: url('../images/catacaos-de-noche.png');
  background-size: cover;
  background-position: center;
}
.tour-media-3 {
  background-image: url('../images/comida-piurana.png');
  background-size: cover;
  background-position: center;
}
.tour-media-4 {
  background-image: url('../images/glamping-sechura-dunas.png');
  background-size: cover;
  background-position: center;
}
.tour-emoji {
  font-size: 5rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
  transition: var(--transition);
}
.tour-card:hover .tour-emoji { transform: scale(1.2) rotate(-5deg); }
.tour-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.tour-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.tour-desc { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.25rem; }
.tour-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.tour-meta li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}
.tour-meta li span { font-size: 0.9rem; }
.tour-body .btn { margin-top: auto; }
.tour-price {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}
.tour-price span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ---------- Tabla incluye ---------- */
.includes-table {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-width: 800px;
  margin: 0 auto;
}
.includes-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: var(--transition);
}
.includes-row:last-child { border-bottom: none; }
.includes-row:hover { background: var(--bg-alt); }
.includes-head {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.includes-head:hover { background: var(--primary); }
.includes-row .yes {
  font-size: 1.4rem;
  text-align: center;
  color: var(--accent-dark);
}

/* ---------- Stats ---------- */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
}
.stats-section .section-title { color: var(--white); }
.stats-section .text-accent { color: var(--accent); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.stat:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); }
.day-chip {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.day-chip:hover { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); transform: translateY(-2px); }
.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label { font-size: 0.95rem; opacity: 0.9; }

/* ---------- Flota ---------- */
.flota-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.flota-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.flota-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.flota-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

/* ---------- Reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.review-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.review-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.3;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-stars { font-size: 1.1rem; margin-bottom: 1rem; }
.review-text {
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.review-author {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}
.review-tour {
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ---------- FAQ ---------- */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
  cursor: pointer;
}
.faq-item[open] { box-shadow: var(--shadow-sm); border-color: var(--accent); }
.faq-item summary {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent);
  transition: var(--transition);
  font-weight: 300;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 0.75rem; color: var(--text-muted); line-height: 1.7; }

/* ---------- Reserva ---------- */
.reserve-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.reserve-info h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary);
}
.reserve-info p { color: var(--text-muted); margin-bottom: 1.5rem; }
.reserve-perks { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.reserve-perks li { color: var(--text); font-size: 0.95rem; }
.reserve-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
}
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
  resize: vertical;
  min-height: 7rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}
.form-status {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  min-height: 1.2rem;
}
.form-status.success { color: var(--primary); font-weight: 600; }
.form-status.error { color: #c2410c; font-weight: 500; }

/* ---------- Footer ---------- */
.footer {
  background: #0a2419;
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 0 0;
}
.footer .logo { color: var(--white); margin-bottom: 1rem; }
.footer .logo img { background: var(--white); padding: 0.4rem 0.6rem; border-radius: 8px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
}
.footer h4 {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.footer-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.9rem; }
.footer-list a:hover { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.socials { display: flex; gap: 0.6rem; }
.social-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transition: var(--transition);
  overflow: hidden;
}
.social-btn:hover { background: rgba(255, 255, 255, 0.18); transform: translateY(-3px); }
.social-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- FAB WhatsApp ---------- */
.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2.4s ease-in-out infinite;
}
.fab-whatsapp:hover { transform: scale(1.1) rotate(8deg); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5), 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* ---------- Animaciones reveal ---------- */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-up.visible:nth-child(2) { transition-delay: 0.1s; }
.reveal-up.visible:nth-child(3) { transition-delay: 0.2s; }
.reveal-up.visible:nth-child(4) { transition-delay: 0.3s; }

/* ---------- Responsive ---------- */
@media (max-width: 968px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .reserve-card { grid-template-columns: 1fr; padding: 2rem; gap: 2rem; }
  .tours-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px;
    right: 0;
    width: 80%;
    max-width: 320px;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    align-items: flex-start;
    gap: 1.25rem;
    transform: translateX(110%);
    transition: var(--transition);
    height: calc(100vh - 70px);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-cta { width: 100%; }
  .section { padding: 2.5rem 0; }
  .hero { padding: 7rem 0 4rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat strong { font-size: 2rem; }
  .includes-row { grid-template-columns: 1fr 60px; padding: 1rem; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 0 auto; }
  .socials { justify-content: center; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions .btn { width: 100%; }
  .reserve-card { padding: 1.5rem; }
  .stat-number { font-size: 2.5rem; }
  .tours-grid { grid-template-columns: 1fr; }
}