/* ═══════════════════════════════════════════════════════════
   CENOTES HOMÚN — Stylesheet global
   Todos los archivos HTML referencian este archivo.
   Cambios aquí afectan todo el sitio.
═══════════════════════════════════════════════════════════ */

/* ─── VARIABLES ─────────────────────────────────────────── */
:root {
  --agua: #0a9da8;
  --agua-deep: #066b73;
  --agua-light: #7fe3e8;
  --selva: #1a3a2a;
  --arena: #f5ede0;
  --piedra: #c8b89a;
  --blanco: #fafafa;
  --texto: #1c1c1c;
  --acento: #e8a000;
  --gris: #f0f0ee;
}

/* ─── RESET & BASE ──────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--blanco);
  color: var(--texto);
  overflow-x: hidden;
}

/* ─── NAV — dark (hero pages) ───────────────────────────── */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 18px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.4s, box-shadow 0.4s;
}
#site-nav.nav-dark {
  background: linear-gradient(to bottom, rgba(10,32,25,0.92), transparent);
  backdrop-filter: blur(4px);
}
#site-nav.nav-light {
  background: white;
  box-shadow: 0 1px 0 rgba(0,0,0,0.07);
  position: sticky;
}
#site-nav.nav-scrolled {
  background: rgba(10,32,25,0.97) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
  backdrop-filter: blur(8px);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-dark .nav-logo,
.nav-scrolled .nav-logo { color: var(--arena); }
.nav-light .nav-logo { color: var(--selva); }
.nav-logo span { color: var(--agua-light); }
.nav-light .nav-logo span { color: var(--agua); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-dark .nav-link,
.nav-scrolled .nav-link { color: rgba(245,237,224,0.7); }
.nav-light .nav-link { color: #555; }

.nav-link:hover { color: var(--agua-light) !important; }
.nav-light .nav-link:hover { color: var(--agua) !important; }

/* Active indicator */
.nav-link.active { color: var(--agua-light) !important; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--agua-light);
}
.nav-light .nav-link.active { color: var(--agua) !important; }
.nav-light .nav-link.active::after { background: var(--agua); }

/* Lang switch */
.nav-lang {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-left: 8px;
}
.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  color: rgba(245,237,224,0.45);
}
.nav-light .lang-btn { color: #aaa; }
.lang-btn:hover { color: var(--agua-light); }
.nav-light .lang-btn:hover { color: var(--agua); }
.lang-btn.active {
  background: rgba(127,227,232,0.15);
  color: var(--agua-light);
}
.nav-light .lang-btn.active {
  background: rgba(10,157,168,0.1);
  color: var(--agua);
}

/* CTA button in nav */
.nav-cta {
  background: var(--agua);
  color: white !important;
  border: none;
  padding: 9px 22px;
  border-radius: 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.nav-cta:hover {
  background: var(--agua-deep) !important;
  transform: translateY(-1px);
}
.nav-cta.active::after { display: none; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--arena);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-light .nav-toggle span { background: var(--selva); }

/* Mobile menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,32,25,0.98);
  z-index: 199;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-link {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--arena);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}
.nav-mobile-link:hover { color: var(--agua-light); opacity: 1; }
.nav-mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none; border: none;
  color: var(--arena); font-size: 1.5rem;
  cursor: pointer; padding: 8px;
}
.nav-mobile-lang {
  display: flex; gap: 16px; margin-top: 8px;
}
.nav-mobile-lang a {
  color: rgba(245,237,224,0.45); font-size: 0.85rem;
  font-weight: 600; text-decoration: none; letter-spacing: 0.1em;
}
.nav-mobile-lang a.active { color: var(--agua-light); }

@media (max-width: 768px) {
  #site-nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ─── FOOTER ────────────────────────────────────────────── */
#site-footer {
  background: #0a1810;
  padding: 64px 48px 36px;
  color: rgba(245,237,224,0.45);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--arena);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--agua-light); }
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(245,237,224,0.38);
  line-height: 1.65;
  max-width: 220px;
}
.footer-col h4 {
  color: var(--arena);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 0.84rem;
  color: rgba(245,237,224,0.4);
  text-decoration: none;
  margin-bottom: 9px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--agua-light); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: var(--agua-light); text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  #site-footer { padding: 56px 24px 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ─── WHATSAPP FLOAT ────────────────────────────────────── */
#whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 54px; height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}
#whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

/* ─── SHARED BUTTONS ────────────────────────────────────── */
.btn-primary {
  background: var(--agua); color: white; border: none;
  padding: 15px 34px; border-radius: 4px;
  font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 500;
  cursor: pointer; transition: all 0.3s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-primary:hover {
  background: var(--agua-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(10,157,168,0.35);
}
.btn-secondary {
  background: transparent; color: var(--arena);
  border: 1px solid rgba(245,237,224,0.3);
  padding: 15px 34px; border-radius: 4px;
  font-family: 'Outfit', sans-serif; font-size: 1rem;
  cursor: pointer; transition: all 0.3s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-secondary:hover { border-color: var(--agua-light); color: var(--agua-light); }

/* ─── SHARED SECTION LABELS ─────────────────────────────── */
.section-tag {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--agua); margin-bottom: 14px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.2; color: var(--selva);
}
.section-title em { font-style: italic; color: var(--agua-deep); }

/* ─── SHARED ARTICLE ELEMENTS ───────────────────────────── */
.tip-box {
  background: rgba(10,157,168,0.07);
  border-left: 3px solid var(--agua);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px; margin: 22px 0;
}
.tip-box-title {
  font-size: 0.72rem; font-weight: 700; color: var(--agua);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 5px;
}
.tip-box p { font-size: 0.88rem; color: #555; margin: 0; line-height: 1.65; }

.warning-box {
  background: rgba(232,160,0,0.07);
  border-left: 3px solid var(--acento);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px; margin: 22px 0;
}
.warning-box-title {
  font-size: 0.72rem; font-weight: 700; color: var(--acento);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 5px;
}
.warning-box p { font-size: 0.88rem; color: #555; margin: 0; line-height: 1.65; }

/* ─── ANIMATIONS ────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-48%) scale(0.97); }
  to   { opacity: 1; transform: translateY(-50%) scale(1); }
}
@keyframes rippleOut {
  0%   { opacity: 0.6; transform: scale(0.8); }
  100% { opacity: 0;   transform: scale(1.2); }
}
@keyframes floatUp {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  20%  { opacity: 0.7; }
  80%  { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(-200px) scale(0.3); }
}

/* ─── SCROLL ANIMATIONS ─────────────────────────────────── */
/* Elementos que se animan al entrar en viewport */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Variantes de delay para staggered animations */
.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; }