/* ============================================================
   COMPONENTS.CSS — Melos Tours
   Nav, Botones, Cards, Badges, Chips, Stats, Footer
   Desarrollado por Kódex Studio · Cali 2025
   ============================================================ */

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 clamp(16px, 4vw, 48px);
  background: rgba(11,45,110,0);
  backdrop-filter: blur(0px);
  transition: background .4s, backdrop-filter .4s, box-shadow .4s;
}

.nav.scrolled {
  background: rgba(11,45,110,.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--verde-vivo), var(--azul-claro));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(0,200,83,.4);
  flex-shrink: 0;
}

.logo-name {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.5px;
}
.logo-name span { color: var(--lima); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 50px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: .2px;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
}

.btn-nav-wa {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--verde-wa) !important;
  color: #fff !important;
  padding: 9px 20px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  box-shadow: 0 4px 16px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition) !important;
}
.btn-nav-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.55) !important;
  background: #1fba59 !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════
   BOTONES
══════════════════════════════════════ */
.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--verde-wa);
  color: #fff;
  padding: 16px 30px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-wa:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(37,211,102,.55);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
  padding: 15px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.7);
}

.btn-reservar {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--verde-wa);
  color: #fff;
  padding: 12px 20px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-reservar:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
  background: #1fba59;
}

.btn-wa-xl {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #007B5E;
  padding: 20px 44px;
  border-radius: 50px;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  text-decoration: none;
}
.btn-wa-xl:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 56px rgba(0,0,0,.3);
}

/* WA Flotante */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 800;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--verde-wa);
  color: #fff;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
  transition: all var(--transition);
  text-decoration: none;
  animation: waPulse 2.5s ease infinite;
}
.wa-float:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 40px rgba(37,211,102,.7);
}

/* ══════════════════════════════════════
   BADGES
══════════════════════════════════════ */
.badge {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}
.badge-popular { background: rgba(255,214,0,.92); color: var(--azul); }
.badge-new     { background: rgba(0,200,83,.92);  color: #fff; }
.badge-vuelo   { background: rgba(33,150,243,.92); color: #fff; }
.badge-promo   { background: rgba(255,80,80,.92);  color: #fff; }

/* ══════════════════════════════════════
   CHIPS / FILTRO
══════════════════════════════════════ */
.filter-bar {
  background: #fff;
  border-radius: var(--radio-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--azul);
  white-space: nowrap;
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}

.chip {
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: var(--gris-b);
  color: var(--gris-t);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.chip:hover {
  background: rgba(21,101,192,.1);
  color: var(--azul-medio);
}
.chip.active {
  background: var(--azul);
  color: #fff;
  border-color: var(--azul);
  box-shadow: 0 4px 16px rgba(11,45,110,.25);
}

/* ══════════════════════════════════════
   STATS BAR
══════════════════════════════════════ */
.stats {
  background: var(--azul);
  padding: 32px clamp(16px, 4vw, 48px);
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-item { text-align: center; padding: 16px; }

.stat-num {
  font-size: 40px;
  font-weight: 900;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, var(--lima), var(--verde-vivo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  background: var(--negro);
  padding: 64px clamp(16px, 4vw, 48px) 32px;
  color: rgba(255,255,255,.55);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-name {
  font-size: 22px;
  display: inline-block;
  margin-bottom: 14px;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}

.footer-social { display: flex; gap: 10px; }

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.social-btn:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col li + li { margin-top: 11px; }

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--lima); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom p { font-size: 13px; }
.footer-bottom strong { color: var(--lima); }

.rnt {
  font-size: 12px;
  font-weight: 700;
  background: rgba(198,241,53,.12);
  color: var(--lima);
  border: 1px solid rgba(198,241,53,.25);
  padding: 7px 16px;
  border-radius: 50px;
}

/* ══════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.lightbox.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radio);
  box-shadow: 0 32px 80px rgba(0,0,0,.8);
}
.lightbox-close {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  font-family: var(--font-sans);
}
.lightbox-close:hover { background: rgba(255,255,255,.25); }