/* ============================================
   SKYWAVE — STYLES
   Palette: Deep Navy · Electric Blue · Gold
   Fonts: Syne (display) + Plus Jakarta Sans
   ============================================ */

:root {
  --navy-950: #020817;
  --navy-900: #0A1628;
  --navy-800: #0F2040;
  --navy-700: #162B55;
  --navy-600: #1E3A6E;
  --blue-500: #3B82F6;
  --blue-400: #60A5FA;
  --blue-300: #93C5FD;
  --gold-400: #FBBF24;
  --gold-300: #FCD34D;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --glass-bg: rgba(15, 32, 64, 0.7);
  --glass-border: rgba(96, 165, 250, 0.15);
  --glass-hover: rgba(30, 58, 110, 0.8);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --shadow-card: 0 4px 24px rgba(2, 8, 23, 0.4);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--navy-950);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-500); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(2, 8, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(96, 165, 250, 0.1);
}

.nav-link.active { color: var(--blue-400); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.btn-ghost {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  border-color: var(--blue-400);
  color: var(--blue-400);
}

.btn-primary-sm {
  background: linear-gradient(135deg, var(--blue-500), #1D4ED8);
  border: none;
  color: var(--white);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary-sm:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.45);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 60px;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(30, 64, 175, 0.25) 0%, transparent 70%),
              linear-gradient(to bottom, rgba(2, 8, 23, 0.3) 0%, rgba(2, 8, 23, 0.6) 60%, var(--navy-950) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin-bottom: 56px;
  animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--blue-300);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 8px var(--blue-400);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.title-line { display: block; }

.title-line.accent {
  background: linear-gradient(135deg, var(--blue-400) 0%, var(--blue-300) 50%, var(--gold-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   SEARCH PANEL
   ============================================ */
.search-panel {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1000px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px 32px 32px;
  box-shadow: var(--shadow-glow), var(--shadow-card);
  animation: heroFadeUp 0.9s 0.15s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.search-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
}

.search-tab {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.search-tab:hover { color: var(--white); background: rgba(255,255,255,0.05); }

.search-tab.active {
  color: var(--blue-400);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.2);
}

.search-form { display: flex; flex-direction: column; gap: 16px; }

.search-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: end;
}

.search-row-2 {
  grid-template-columns: 1fr 1fr 1fr auto;
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.search-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.field-input-wrap:hover, .field-input-wrap:focus-within {
  border-color: var(--blue-400);
  background: rgba(59, 130, 246, 0.06);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.field-icon {
  width: 16px;
  height: 16px;
  color: var(--blue-400);
  flex-shrink: 0;
}

.field-input-wrap input {
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}

.field-input-wrap input::placeholder { color: var(--gray-500); }

.field-code {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-400);
  background: rgba(59, 130, 246, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.chevron-icon {
  width: 14px;
  height: 14px;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: var(--transition);
}

.swap-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.2);
  color: var(--blue-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 0;
}

.swap-btn svg { width: 18px; height: 18px; }

.swap-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: rotate(180deg);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.3);
}

.search-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--blue-500) 0%, #1D4ED8 100%);
  border: none;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
  height: 50px;
}

.search-btn svg { width: 18px; height: 18px; }

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.5);
}

.search-btn:active { transform: translateY(0); }

/* Passengers Dropdown */
.passengers-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--navy-800);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  z-index: 50;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  display: none;
  min-width: 280px;
}

.passengers-dropdown.open { display: block; animation: dropIn 0.2s ease; }

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pax-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pax-row:last-of-type { border-bottom: none; }

.pax-info { display: flex; flex-direction: column; gap: 2px; }
.pax-label { font-size: 0.9rem; font-weight: 500; color: var(--white); }
.pax-sub { font-size: 0.75rem; color: var(--text-secondary); }

.pax-counter { display: flex; align-items: center; gap: 14px; }

.pax-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  line-height: 1;
}

.pax-btn:hover { background: rgba(59, 130, 246, 0.2); border-color: var(--blue-400); }

.pax-count {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  min-width: 20px;
  text-align: center;
}

.cabin-select { margin-top: 16px; }
.cabin-label { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 10px; }

.cabin-options { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.cabin-opt {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.cabin-opt:hover { border-color: var(--blue-400); color: var(--blue-400); }
.cabin-opt.active { background: rgba(59, 130, 246, 0.15); border-color: var(--blue-400); color: var(--blue-400); }

.btn-done {
  width: 100%;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--blue-500), #1D4ED8);
  border: none;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-done:hover { opacity: 0.9; }

/* ============================================
   RESULTS SECTION
   ============================================ */
.results-section {
  background: var(--navy-950);
  padding: 40px 24px 80px;
  min-height: 100vh;
}

.results-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* Filters Sidebar */
.filters-sidebar {
  background: var(--navy-900);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 90px;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.filters-header h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.clear-filters {
  background: none;
  border: none;
  color: var(--blue-400);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.clear-filters:hover { color: var(--blue-300); }

.filter-group {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.filter-group:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.filter-group h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.filter-check:hover { color: var(--white); }

.filter-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue-500);
  cursor: pointer;
}

.filter-check span:nth-child(2) { flex: 1; }

.filter-count {
  font-size: 0.75rem;
  color: var(--gray-500);
  background: rgba(255,255,255,0.05);
  padding: 1px 7px;
  border-radius: 100px;
}

.price-range-wrap { display: flex; flex-direction: column; gap: 10px; }

.price-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.price-slider {
  width: 100%;
  accent-color: var(--blue-500);
  cursor: pointer;
}

.time-slots { display: flex; flex-direction: column; gap: 8px; }

.time-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-align: left;
}

.time-slot svg { width: 16px; height: 16px; flex-shrink: 0; }
.time-slot span { font-size: 0.85rem; font-weight: 500; flex: 1; }
.time-slot small { font-size: 0.72rem; color: var(--gray-500); }

.time-slot:hover { border-color: var(--blue-400); color: var(--blue-400); }
.time-slot.active { border-color: var(--blue-400); color: var(--blue-400); background: rgba(59, 130, 246, 0.08); }

/* Results Main */
.results-main { display: flex; flex-direction: column; gap: 20px; }

.results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.results-meta h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.route-arrow { color: var(--blue-400); }

.results-meta p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.results-meta strong { color: var(--blue-400); }

.sort-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.sort-select {
  background: var(--navy-800);
  border: 1px solid var(--glass-border);
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
}

/* Price Calendar */
.price-calendar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--navy-900);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  overflow: hidden;
}

.cal-nav {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  flex-shrink: 0;
}

.cal-nav:hover { color: var(--blue-400); background: rgba(59, 130, 246, 0.1); }

.cal-days {
  display: flex;
  gap: 4px;
  flex: 1;
  overflow: hidden;
}

.cal-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  min-width: 0;
  border: 1px solid transparent;
}

.cal-day:hover { background: rgba(59, 130, 246, 0.08); border-color: rgba(96, 165, 250, 0.15); }

.cal-day.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--blue-400);
}

.cal-day-label { font-size: 0.7rem; color: var(--text-secondary); font-weight: 500; }
.cal-day-date { font-size: 0.8rem; font-weight: 600; color: var(--white); }
.cal-day-price { font-size: 0.72rem; font-weight: 700; color: var(--blue-400); }
.cal-day.active .cal-day-price { color: var(--gold-400); }

/* Flight Cards */
.flight-list { display: flex; flex-direction: column; gap: 12px; }

.flight-card {
  background: var(--navy-900);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.flight-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--blue-500), var(--blue-400));
  opacity: 0;
  transition: var(--transition);
}

.flight-card:hover {
  border-color: rgba(96, 165, 250, 0.3);
  background: var(--navy-800);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.flight-card:hover::before { opacity: 1; }

.flight-card.best-value {
  border-color: rgba(251, 191, 36, 0.25);
}

.flight-card.best-value::before {
  background: linear-gradient(to bottom, var(--gold-400), var(--gold-300));
  opacity: 1;
}

.flight-badge {
  position: absolute;
  top: 12px;
  right: 80px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: var(--gold-400);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.flight-main { display: flex; flex-direction: column; gap: 14px; }

.flight-airline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.airline-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.airline-name { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.flight-number { font-size: 0.75rem; color: var(--gray-500); }

.flight-route {
  display: flex;
  align-items: center;
  gap: 16px;
}

.route-time {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.time-main {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.time-airport { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; }

.route-middle {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.route-duration { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; }

.route-line {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.route-line-bar {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--navy-600), var(--blue-500), var(--navy-600));
  position: relative;
}

.route-plane {
  font-size: 0.9rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--navy-900);
  padding: 0 4px;
}

.route-stops { font-size: 0.72rem; color: var(--text-secondary); }
.route-stops.nonstop { color: #4ADE80; }

.flight-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.meta-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  padding: 4px 10px;
  border-radius: 100px;
}

.meta-tag svg { width: 12px; height: 12px; }

.flight-price-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.price-per { font-size: 0.75rem; color: var(--text-secondary); }

.btn-select {
  background: linear-gradient(135deg, var(--blue-500), #1D4ED8);
  border: none;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.3);
}

.btn-select:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.5);
}

/* ============================================
   DESTINATIONS
   ============================================ */
.destinations-section {
  padding: 100px 24px;
  background: linear-gradient(to bottom, var(--navy-950), var(--navy-900));
}

.destinations-inner { max-width: 1280px; margin: 0 auto; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-400);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.dest-card-large {
  grid-column: span 2;
  grid-row: span 2;
}

.dest-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  transition: var(--transition);
}

.dest-card-large { aspect-ratio: auto; }

.dest-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.dest-card:hover .dest-img { transform: scale(1.06); }

.dest-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 8, 23, 0.85) 0%, rgba(2, 8, 23, 0.2) 50%, transparent 100%);
  transition: var(--transition);
}

.dest-card:hover .dest-overlay {
  background: linear-gradient(to top, rgba(2, 8, 23, 0.9) 0%, rgba(2, 8, 23, 0.3) 60%, transparent 100%);
}

.dest-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
}

.dest-badge {
  display: inline-block;
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--gold-400);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.dest-info h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.dest-card-large .dest-info h3 { font-size: 2rem; }

.dest-info p { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-bottom: 8px; }

.dest-price { font-size: 0.85rem; color: var(--text-secondary); }
.dest-price strong { color: var(--blue-400); font-size: 1rem; }

/* ============================================
   FEATURES
   ============================================ */
.features-section {
  padding: 100px 24px;
  background: var(--navy-950);
}

.features-inner { max-width: 1280px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--navy-900);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(96, 165, 250, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-card:hover::after { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.feature-icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 23, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--navy-800);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95) translateY(16px);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.modal-close svg { width: 16px; height: 16px; }
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.modal-content { padding: 32px; }

.modal-header { margin-bottom: 28px; }

.modal-airline-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.modal-airline-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--white);
}

.modal-airline-info h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.modal-airline-info p { font-size: 0.8rem; color: var(--text-secondary); }

.modal-route {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.modal-time {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-time .time { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; }
.modal-time .airport { font-size: 0.8rem; color: var(--text-secondary); }
.modal-time .city { font-size: 0.85rem; font-weight: 500; }

.modal-route-mid {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.modal-route-mid .duration { font-size: 0.8rem; color: var(--text-secondary); }
.modal-route-mid .line { width: 100%; height: 1px; background: linear-gradient(to right, transparent, var(--blue-500), transparent); }
.modal-route-mid .stops { font-size: 0.75rem; color: #4ADE80; }

.modal-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.modal-detail-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.modal-detail-item .label { font-size: 0.72rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.modal-detail-item .value { font-size: 0.9rem; font-weight: 600; }

.modal-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.15);
  border-radius: var(--radius-md);
}

.modal-price-info .label { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.modal-price-info .price { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; }
.modal-price-info .per { font-size: 0.75rem; color: var(--text-secondary); }

.btn-book {
  background: linear-gradient(135deg, var(--blue-500), #1D4ED8);
  border: none;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-book:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.55);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy-900);
  border-top: 1px solid var(--glass-border);
  padding: 64px 24px 0;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 5px 0;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--blue-400); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p { font-size: 0.8rem; color: var(--gray-500); }

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--gray-500);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover { color: var(--blue-400); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .destinations-grid { grid-template-columns: repeat(2, 1fr); }
  .dest-card-large { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/7; }
  .results-container { grid-template-columns: 240px 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }

  .search-row { grid-template-columns: 1fr; }
  .swap-btn { display: none; }
  .search-row-2 { grid-template-columns: 1fr 1fr; }
  .search-btn { grid-column: span 2; }

  .results-container { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }

  .destinations-grid { grid-template-columns: 1fr 1fr; }
  .dest-card-large { grid-column: span 2; }

  .features-grid { grid-template-columns: 1fr 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }

  .modal-details-grid { grid-template-columns: 1fr; }
  .modal-route { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .search-panel { padding: 20px; }
  .search-row-2 { grid-template-columns: 1fr; }
  .search-btn { grid-column: span 1; }
  .destinations-grid { grid-template-columns: 1fr; }
  .dest-card-large { grid-column: span 1; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .flight-card { grid-template-columns: 1fr; }
  .flight-price-col { align-items: flex-start; flex-direction: row; justify-content: space-between; align-items: center; }
}