/* ============================================
   HIMALAYAN SKY ADVENTURE - SHARED STYLES
   ============================================ */

:root {
  --sky: #1a6fa8;
  --sky-light: #3d9bd6;
  --peak: #0d2e4a;
  --snow: #f0f6fb;
  --gold: #d4962a;
  --white: #ffffff;
  --text: #1a1a2e;
  --muted: #5a6a7a;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---------- NAVIGATION ---------- */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 5%;
  background: rgba(13,46,74,0.93);
  backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 40px; height: 40px; }
.logo-text { color: var(--white); font-family: 'Playfair Display', serif; font-size: 1rem; line-height: 1.2; }
.logo-text span { color: var(--gold); }
.nav-links { display: flex; gap: 26px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.82); text-decoration: none;
  font-size: 0.87rem; font-weight: 500; letter-spacing: 0.04em;
  transition: color var(--transition); cursor: pointer;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta {
  background: var(--gold); color: var(--peak) !important;
  padding: 8px 18px; border-radius: 4px; font-weight: 700 !important;
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none;
}
.hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; display: block; }

/* ---------- SECTION UTILITIES ---------- */
section { padding: 88px 6%; }
.section-label {
  display: inline-block; font-size: 0.73rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--sky); margin-bottom: 10px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 700;
  color: var(--peak); line-height: 1.2; margin-bottom: 14px;
}
.section-sub { color: var(--muted); font-size: 0.97rem; line-height: 1.7; max-width: 540px; }

/* ---------- BUTTONS ---------- */
.btn-primary {
  background: var(--gold); color: var(--peak); padding: 14px 28px;
  font-weight: 700; font-size: 0.94rem; border-radius: 4px;
  text-decoration: none; letter-spacing: 0.03em;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none; cursor: pointer; display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,150,42,0.4); }
.btn-ghost {
  border: 2px solid rgba(255,255,255,0.6); color: var(--white);
  padding: 12px 26px; font-weight: 600; font-size: 0.94rem;
  border-radius: 4px; text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer; display: inline-block; background: transparent;
}
.btn-ghost:hover { border-color: white; background: rgba(255,255,255,0.1); }
.btn-book {
  display: block; width: 100%; background: var(--peak); color: white;
  border: none; cursor: pointer; padding: 11px; border-radius: 6px;
  font-size: 0.88rem; font-weight: 600; text-align: center;
  text-decoration: none; transition: background var(--transition);
  font-family: 'Inter', sans-serif;
}
.btn-book:hover { background: var(--sky); }
.btn-book.feat { background: var(--sky); }
.btn-book.feat:hover { background: var(--peak); }

/* ---------- FOOTER ---------- */
footer {
  background: #07192b; color: rgba(255,255,255,0.55);
  padding: 38px 6% 24px;
}
.footer-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: space-between;
  align-items: center; gap: 18px;
}
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.05rem; color: white; font-weight: 700; }
.footer-logo span { color: var(--gold); }
.footer-links { display: flex; gap: 18px; list-style: none; }
.footer-links a { color: rgba(255,255,255,0.45); text-decoration: none; font-size: 0.82rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-socials { display: flex; gap: 10px; }
.soc {
  width: 34px; height: 34px; border-radius: 6px;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 0.85rem; font-weight: 700; transition: background var(--transition);
}
.soc:hover { background: var(--sky); color: white; }
.footer-copy { width: 100%; text-align: center; font-size: 0.78rem; margin-top: 8px; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 16px; }

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 999;
  width: 54px; height: 54px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(37,211,102,0.5);
  text-decoration: none; font-size: 1.5rem;
  animation: wapulse 2.5s infinite;
}
@keyframes wapulse {
  0%,100% { box-shadow: 0 6px 18px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 6px 28px rgba(37,211,102,0.8); }
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 10001;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 90%; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: white; font-size: 2rem; cursor: pointer; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #2ecc71; color: white; padding: 12px 28px;
  border-radius: 8px; font-weight: 600; font-size: 0.9rem;
  z-index: 10002; opacity: 0; transition: all 0.4s ease;
  box-shadow: 0 8px 24px rgba(46,204,113,0.3);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ---------- MOBILE MENU ---------- */
.nav-links.mobile-open {
  display: flex !important; flex-direction: column;
  position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(13,46,74,0.97); padding: 22px 6%;
  gap: 16px; z-index: 99; backdrop-filter: blur(10px); list-style: none;
}
.nav-links.mobile-open a { font-size: 1rem; padding: 8px 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 60px 5%; }
  .footer-links { display: none; }
}