/* ============================================================
   Hotel Booking System — Global Stylesheet (Premium Edition)
   ============================================================ */

:root {
  --primary:       #0f2942;
  --primary-light: #1a4068;
  --accent:        #c9a84c;
  --accent-light:  #e8c97a;
  --white:         #ffffff;
  --off-white:     #f8f9fa;
  --gray-100:      #f1f4f8;
  --gray-200:      #e2e8f0;
  --gray-400:      #94a3b8;
  --gray-600:      #64748b;
  --gray-800:      #1e293b;
  --text:          #2d3748;
  --success:       #22c55e;
  --danger:        #ef4444;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:     0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.18);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(15,41,66,.97);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.navbar .container { padding: 0 24px; }

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.5px;
  flex-shrink: 0;
}

.logo i { color: var(--accent); font-size: 24px; }

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
}

.nav-menu a {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent);
  background: rgba(201,168,76,.1);
}

.nav-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.45);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.9);
}

.btn-light {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-light:hover {
  background: var(--off-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-link:hover { color: var(--primary); }

.btn-full, .btn-block { width: 100%; justify-content: center; }

.btn-search {
  background: var(--accent);
  color: var(--primary);
  border: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: var(--transition);
}
.btn-search:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,.35);
}

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
}

.hero-background {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom right, rgba(15,41,66,.85), rgba(0,0,0,.55)),
    url('../../images/c1.jpg') center/cover no-repeat;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; }

.hero-text {
  max-width: 700px;
  margin-bottom: 40px;
}

.hero-text h1 {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 18px;
  letter-spacing: -1.5px;
}

.hero-text h1 span { color: var(--accent); }

.hero-text p {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,.82);
  line-height: 1.6;
}

/* Search Card */
.search-card {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-lg);
  max-width: 860px;
  margin-bottom: 32px;
  border: 1px solid rgba(255,255,255,.5);
}

.search-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 16px;
  align-items: end;
}

.search-card .form-group { display: flex; flex-direction: column; gap: 6px; }

.search-card label {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.search-card input,
.search-card select {
  padding: 13px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  background: var(--white);
}

.search-card input:focus,
.search-card select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,.18);
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ─── SECTION HEADERS ─────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: rgba(201,168,76,.12);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
  border: 1px solid rgba(201,168,76,.25);
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  letter-spacing: -.8px;
}

.section-header p {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── HOTEL INTRO ─────────────────────────────────────────── */
.hotel-intro {
  padding: 100px 0;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-content > span { margin-bottom: 16px; display: block; }

.intro-content h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 18px;
  letter-spacing: -.8px;
  line-height: 1.15;
}

.intro-content > p {
  color: var(--gray-600);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--gray-100);
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover { background: rgba(201,168,76,.08); }

.feature-item > i {
  width: 40px; height: 40px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.feature-item h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.feature-item p  { font-size: 13px; color: var(--gray-600); margin: 0; }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 220px 200px;
  gap: 12px;
  height: 440px;
}

.gallery-item {
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item.main-img { grid-row: span 2; }

/* ─── FEATURED ROOMS ──────────────────────────────────────── */
.featured-rooms { padding: 100px 0; background: var(--gray-100); }

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.room-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.room-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.room-image {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: var(--gray-200);
}

.room-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.room-card:hover .room-image img { transform: scale(1.06); }

.room-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.room-actions {
  position: absolute;
  top: 14px; right: 14px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
}
.room-card:hover .room-actions { opacity: 1; }

.btn-icon {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,.08);
}
.btn-icon:hover { background: var(--accent); color: var(--primary); }

.room-info { padding: 22px 24px 24px; }

.room-info h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.room-info > p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 14px;
}

.room-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--gray-600);
}
.room-meta span { display: flex; align-items: center; gap: 5px; }
.room-meta i { color: var(--accent); }

.room-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.amenity-tag {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--gray-200);
}

.room-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.room-price { display: flex; align-items: baseline; gap: 4px; }
.price { font-size: 26px; font-weight: 800; color: var(--primary); }
.per-night { font-size: 13px; color: var(--gray-400); }

.available   { color: var(--success); font-size: 12px; font-weight: 600; }
.unavailable { color: var(--danger);  font-size: 12px; font-weight: 600; }

.section-footer { text-align: center; margin-top: 48px; }

.no-rooms, .error-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-600);
  font-size: 16px;
}

/* ─── QUICK BOOKING BANNER ────────────────────────────────── */
.quick-booking { padding: 0; }

.booking-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
  margin: 0 24px;
  text-align: center;
}

.booking-banner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: var(--accent);
  opacity: .05;
  border-radius: 50%;
}

.banner-content h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.banner-content p {
  color: rgba(255,255,255,.75);
  font-size: 17px;
  margin-bottom: 28px;
}
.banner-cta { display: flex; gap: 14px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }

.banner-features {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,.7);
}
.banner-features span { display: flex; align-items: center; gap: 6px; }
.banner-features i { color: var(--accent); }

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--gray-800);
  color: rgba(255,255,255,.7);
  padding: 72px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); }

.footer-col > p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }

.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
}
.social-links a:hover { background: var(--accent); color: var(--primary); }

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }

.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-bottom: 12px;
}
.contact-info li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ─── UTILITY ─────────────────────────────────────────────── */
section { padding: 100px 0; }

@media (max-width: 992px) {
  .intro-grid { grid-template-columns: 1fr; }
  .gallery-grid { display: none; }
  .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, .nav-buttons { display: none; }
  .search-form .form-row { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr; }
  .rooms-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }
  .booking-banner { margin: 0; border-radius: 0; padding: 48px 24px; }
}

/* ═══════════════════════════════════════════════════════════
   MOBILE RESPONSIVE — NAVBAR HAMBURGER + GLOBAL FIXES
   ═══════════════════════════════════════════════════════════ */

/* Hamburger button (hidden on desktop) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  transition: background .2s;
}
.hamburger:hover { background: rgba(255,255,255,.1); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-menu,
  .nav-buttons {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 100%;
  }

  /* Slide-down mobile menu */
  .nav-content {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
  }

  .nav-menu.mobile-open,
  .nav-buttons.mobile-open {
    display: flex;
  }

  .nav-menu {
    order: 3;
    width: 100%;
    padding: 8px 0 4px;
    border-top: 1px solid rgba(255,255,255,.1);
  }

  .nav-menu li { width: 100%; }
  .nav-menu a {
    display: block;
    padding: 11px 16px;
    border-radius: 8px;
    font-size: 15px;
  }

  .nav-buttons {
    order: 4;
    width: 100%;
    flex-direction: row;
    padding: 8px 0 4px;
    gap: 8px;
  }

  .nav-buttons .btn,
  .nav-buttons a {
    flex: 1;
    justify-content: center;
    text-align: center;
    font-size: 13px;
    padding: 10px;
  }

  .nav-buttons .welcome-text { display: none; }

  /* Container padding on mobile */
  .container { padding: 0 16px; }
}

@media (max-width: 480px) {
  .navbar .container { padding: 0 12px; }
}