/* ================================================================
   SkyWay Flight Booking — Main Stylesheet
   Blue/White/Sky-gradient palette | Glassmorphism | Dark Mode
================================================================ */

/* ----------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
---------------------------------------------------------------- */
:root {
  --color-primary:       #1a6cf6;
  --color-primary-dark:  #0d4fc4;
  --color-primary-light: #5a9dff;
  --color-accent:        #00c6ff;

  --color-bg:            #f0f6ff;
  --color-surface:       #ffffff;
  --color-surface-alt:   #f7faff;
  --color-border:        rgba(26, 108, 246, 0.14);
  --color-border-glass:  rgba(255, 255, 255, 0.45);

  --color-text-primary:  #0f1c3f;
  --color-text-secondary:#4a5568;
  --color-text-muted:    #8898aa;
  --color-text-inverse:  #ffffff;

  --shadow-sm:   0 2px 8px rgba(26, 108, 246, 0.08);
  --shadow-card: 0 4px 24px rgba(26, 108, 246, 0.10);
  --shadow-hover:0 12px 40px rgba(26, 108, 246, 0.22);

  --font-heading:'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --font-body:   'Inter', system-ui, -apple-system, sans-serif;

  --space-section: 96px;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 999px;

  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.45s ease;

  --glass-blur:  blur(18px);
  --glass-bg:    rgba(255, 255, 255, 0.72);
  --glass-border:1px solid rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] {
  --color-bg:            #07112b;
  --color-surface:       #0f1c3f;
  --color-surface-alt:   #111f45;
  --color-border:        rgba(90, 157, 255, 0.18);
  --color-border-glass:  rgba(90, 157, 255, 0.22);
  --color-text-primary:  #e8f0fe;
  --color-text-secondary:#94a3b8;
  --color-text-muted:    #64748b;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-hover:0 12px 40px rgba(26, 108, 246, 0.40);
  --glass-bg:    rgba(15, 28, 63, 0.82);
  --glass-border:1px solid rgba(90, 157, 255, 0.25);
}

/* ----------------------------------------------------------------
   2. Reset & Base
---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }

button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, select, textarea { font-family: var(--font-body); }
ul { list-style: none; }

/* ----------------------------------------------------------------
   3. Utilities
---------------------------------------------------------------- */
.u-skip-link {
  position: absolute; top: -100%; left: 16px;
  background: var(--color-primary); color: white;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-weight: 600; z-index: 9999; transition: top 0.2s;
}
.u-skip-link:focus { top: 16px; }

.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

.section { padding: var(--space-section) 0; }

.section-header { text-align: center; margin-bottom: 60px; }

.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-primary); background: rgba(26, 108, 246, 0.08);
  padding: 6px 16px; border-radius: var(--radius-pill); margin-bottom: 16px;
}
[data-theme="dark"] .section-eyebrow { background: rgba(26, 108, 246, 0.2); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800; color: var(--color-text-primary); line-height: 1.2; margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem; color: var(--color-text-secondary);
  max-width: 560px; margin: 0 auto; line-height: 1.7;
}

/* ----------------------------------------------------------------
   4. Buttons
---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-pill);
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition-base); white-space: nowrap;
  position: relative; overflow: hidden; text-decoration: none; min-height: 48px;
}

.btn--primary {
  background: linear-gradient(90deg, #1a6cf6 0%, #00c6ff 50%, #1a6cf6 100%);
  background-size: 200% auto;
  color: white;
  animation: shimmer 3.5s linear infinite;
  box-shadow: 0 4px 20px rgba(26, 108, 246, 0.35);
}
.btn--primary:hover {
  background-position: right center; transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26, 108, 246, 0.5); color: white; animation-duration: 1.5s;
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent; border-color: var(--color-primary); color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary); color: white;
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26, 108, 246, 0.3);
}

.btn--white { background: white; color: var(--color-primary); box-shadow: var(--shadow-card); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--color-primary-dark); }

.btn--search {
  width: 100%; padding: 18px 32px; font-size: 1rem; border-radius: var(--radius-md);
  animation: shimmer 3s linear infinite, pulse-ring 2.5s ease-in-out infinite;
  box-shadow: 0 6px 28px rgba(26, 108, 246, 0.4);
}
.btn--search:hover {
  animation: shimmer 1.5s linear infinite;
  transform: translateY(-3px); box-shadow: 0 10px 36px rgba(26, 108, 246, 0.55);
}

.btn--lg { padding: 18px 40px; font-size: 1.05rem; }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn:focus-visible, a:focus-visible {
  outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm);
}

/* ----------------------------------------------------------------
   5. Navigation / Header
---------------------------------------------------------------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: all var(--transition-base);
}

.header.header--sticky {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border-glass);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); padding: 12px 0;
}
[data-theme="dark"] .header.header--sticky { box-shadow: 0 4px 20px rgba(0,0,0,0.35); }

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

.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }

.nav__logo-icon {
  width: auto; max-width: 240px; height: 64px;
  background: transparent; border-radius: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: none;
  overflow: hidden;
}
.nav__logo-icon svg { width: 34px; height: 34px; fill: white; }
.nav__logo-icon img { width: auto; max-width: 240px; height: 100%; object-fit: contain; padding: 0; background: transparent; }

.nav__logo-text {
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800;
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,0.85));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.header--sticky .nav__logo-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav__menu { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }

.nav__link {
  padding: 8px 16px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 600; color: rgba(255,255,255,0.9);
  transition: all var(--transition-fast); text-decoration: none;
}
.nav__link:hover { background: rgba(255,255,255,0.15); color: white; }
.header--sticky .nav__link { color: var(--color-text-secondary); }
.header--sticky .nav__link:hover { background: rgba(26,108,246,0.08); color: var(--color-primary); }

.nav__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.theme-toggle {
  width: 44px; height: 44px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-base); color: white;
}
.theme-toggle:hover { background: rgba(255,255,255,0.25); transform: rotate(20deg); }
.header--sticky .theme-toggle {
  background: rgba(26,108,246,0.08); border-color: var(--color-border); color: var(--color-text-secondary);
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun  { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }

.nav__signin {
  padding: 10px 22px; background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.4); border-radius: var(--radius-pill);
  color: white; font-weight: 600; font-size: 0.9rem; transition: all var(--transition-base);
}
.nav__signin:hover { background: rgba(255,255,255,0.28); color: white; }
.header--sticky .nav__signin { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.header--sticky .nav__signin:hover { background: var(--color-primary); color: white; }

.nav__cta { padding: 10px 22px; font-size: 0.9rem; }

.nav__hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 8px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); cursor: pointer;
}
.nav__hamburger span { display: block; width: 22px; height: 2px; background: white; border-radius: 2px; transition: all var(--transition-base); }
.header--sticky .nav__hamburger { background: rgba(26,108,246,0.08); border-color: var(--color-border); }
.header--sticky .nav__hamburger span { background: var(--color-text-primary); }
.nav--open .nav__hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav--open .nav__hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hidden on desktop; revealed inside mobile dropdown */
.nav__mobile-auth { display: none; }

/* ----------------------------------------------------------------
   6. Hero Section
---------------------------------------------------------------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; padding: 140px 0 100px;
}

/* Photo background */
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
  display: block;
}

/* Multi-layer overlay: dark at top (nav) + dark vignette at bottom */
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to bottom,
      rgba(4, 15, 40, 0.62) 0%,
      rgba(4, 15, 40, 0.30) 40%,
      rgba(4, 15, 40, 0.52) 75%,
      rgba(4, 15, 40, 0.78) 100%);
}

.hero__content { position: relative; z-index: 2; width: 100%; max-width: 780px; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.16); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius-pill);
  padding: 8px 20px; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.95); margin-bottom: 24px;
}

.hero__eyebrow-dot {
  width: 7px; height: 7px; background: #00e676; border-radius: 50%;
  box-shadow: 0 0 8px #00e676; animation: pulse-dot 2s ease-in-out infinite;
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5.5vw, 3.8rem);
  font-weight: 800; color: white; line-height: 1.15;
  margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.hero__headline span {
  background: linear-gradient(90deg, #a8d8ff, #ffffff, #c8eeff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: rgba(255,255,255,0.85);
  max-width: 520px; margin-bottom: 40px; line-height: 1.7;
}

/* ----------------------------------------------------------------
   7. Hero Search Bar
---------------------------------------------------------------- */
.hero-search { width: 100%; max-width: 680px; margin-top: 36px; }

/* Mode tabs */
.hero-search__tabs {
  display: inline-flex; gap: 4px; margin-bottom: 14px;
  background: rgba(0,0,0,0.30); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: 4px; border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.14);
}

.hero-search__tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: var(--radius-pill);
  font-size: 0.88rem; font-weight: 600; border: none; cursor: pointer;
  color: rgba(255,255,255,0.72); background: none;
  transition: all var(--transition-base);
}
.hero-search__tab svg { width: 15px; height: 15px; flex-shrink: 0; }
.hero-search__tab:hover { color: white; background: rgba(255,255,255,0.10); }
.hero-search__tab.active {
  background: white; color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.hero-search__tab.active svg { stroke: var(--color-primary); }

/* Panel visibility */
.hero-search__panel--hidden { display: none; }

/* The bar itself — pill with icon + input + button */
.hero-search__bar {
  display: flex; align-items: center;
  background: white; border-radius: var(--radius-pill);
  box-shadow: 0 8px 40px rgba(0,0,0,0.28);
  overflow: hidden; border: 1.5px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.hero-search__bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 8px 40px rgba(0,0,0,0.28), 0 0 0 4px rgba(26,108,246,0.18);
}
[data-theme="dark"] .hero-search__bar { background: #0f1c3f; border-color: rgba(90,157,255,0.2); }

.hero-search__icon {
  flex-shrink: 0; display: flex; align-items: center; padding: 0 6px 0 20px;
  color: var(--color-primary);
}
.hero-search__icon svg { width: 20px; height: 20px; }

.hero-search__input {
  flex: 1; padding: 18px 12px; border: none; outline: none; background: transparent;
  font-family: var(--font-body); font-size: 1rem; font-weight: 500;
  color: var(--color-text-primary); min-width: 0;
}
.hero-search__input::placeholder { color: var(--color-text-muted); font-weight: 400; }

.hero-search__btn {
  flex-shrink: 0; margin: 6px; padding: 13px 28px;
  background: linear-gradient(90deg, #1a6cf6 0%, #00c6ff 50%, #1a6cf6 100%);
  background-size: 200% auto; animation: shimmer 3.5s linear infinite;
  color: white; font-family: var(--font-heading); font-size: 0.92rem; font-weight: 700;
  border: none; border-radius: var(--radius-pill); cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(26,108,246,0.38);
}
.hero-search__btn:hover {
  transform: translateY(-1px); box-shadow: 0 6px 22px rgba(26,108,246,0.55);
  animation-duration: 1.5s;
}
.hero-search__btn--track {
  background: linear-gradient(90deg, #20bf6b, #00d2ff, #20bf6b);
  background-size: 200% auto;
  box-shadow: 0 4px 16px rgba(32,191,107,0.38);
}
.hero-search__btn--track:hover { box-shadow: 0 6px 22px rgba(32,191,107,0.55); }

/* Hint text below search bar */
.hero-search__hint {
  font-size: 0.78rem; color: rgba(255,255,255,0.58);
  margin-top: 12px; padding-left: 22px;
}

/* Wrapper needed for dropdown positioning */
.hero-search__bar-wrap { position: relative; }

/* ── Autocomplete Dropdown ─────────────────────────────────── */
.autocomplete-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 200;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.22);
  overflow: hidden; margin: 0; padding: 6px;
  animation: fadeInUp 0.18s ease both;
}
.autocomplete-dropdown[hidden] { display: none; }

.autocomplete-option {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius-md); cursor: pointer;
  transition: background var(--transition-fast); list-style: none;
}
.autocomplete-option:hover,
.autocomplete-option[aria-selected="true"] { background: rgba(26,108,246,0.07); }
[data-theme="dark"] .autocomplete-option:hover,
[data-theme="dark"] .autocomplete-option[aria-selected="true"] { background: rgba(90,157,255,0.12); }

.autocomplete-option__flag { font-size: 1.25rem; line-height: 1; flex-shrink: 0; }

.autocomplete-option__text { flex: 1; min-width: 0; }
.autocomplete-option__city { font-size: 0.9rem; font-weight: 700; color: var(--color-text-primary); display: block; }
.autocomplete-option__name { font-size: 0.75rem; color: var(--color-text-muted); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.autocomplete-option__iata {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em;
  background: rgba(26,108,246,0.09); color: var(--color-primary);
  padding: 3px 8px; border-radius: var(--radius-pill); flex-shrink: 0;
}

.autocomplete-option__cta { display: block; margin-top: 3px; line-height: 1.3; }

.ac-flights { font-size: 0.69rem; font-weight: 600; }
.ac-flights--live { color: #22c55e; }
[data-theme="dark"] .ac-flights--live { color: #4ade80; }
.ac-flights--loading { color: var(--color-text-muted); font-style: italic; font-weight: 400; }
.ac-flights--none { color: var(--color-text-muted); font-weight: 400; }

/* ── Search Results Panel ──────────────────────────────────── */
.search-results {
  margin-top: 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-xl);
  overflow: hidden;
  animation: fadeInUp 0.3s ease both;
  max-height: 460px; display: flex; flex-direction: column;
}
[data-theme="dark"] .search-results { border-color: rgba(90,157,255,0.22); }
.search-results[hidden] { display: none; }

.search-results__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}
[data-theme="dark"] .search-results__header { border-color: rgba(90,157,255,0.15); }

.search-results__title {
  font-family: var(--font-heading); font-size: 0.88rem; font-weight: 700;
  color: white; display: flex; align-items: center; gap: 8px;
}
[data-theme="dark"] .search-results__title { color: var(--color-text-primary); }

.search-results__close {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,0.15); color: white; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background var(--transition-fast);
}
.search-results__close:hover { background: rgba(255,255,255,0.28); }
.search-results__close svg { width: 14px; height: 14px; }
[data-theme="dark"] .search-results__close { background: rgba(255,255,255,0.08); color: var(--color-text-primary); }

.search-results__body {
  overflow-y: auto; flex: 1;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.2) transparent;
}
.search-results__body::-webkit-scrollbar { width: 4px; }
.search-results__body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }

/* Loading state */
.search-results__loading {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 32px; color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500;
}
[data-theme="dark"] .search-results__loading { color: var(--color-text-secondary); }

.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.25);
  border-top-color: white;
  animation: spin 0.75s linear infinite;
  flex-shrink: 0;
}
[data-theme="dark"] .spinner { border-color: rgba(26,108,246,0.25); border-top-color: var(--color-primary); }

@keyframes spin { to { transform: rotate(360deg); } }

/* Error / empty state */
.search-results__error,
.search-results__empty {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 32px 24px; text-align: center;
  color: rgba(255,255,255,0.8); font-size: 0.88rem;
}
[data-theme="dark"] .search-results__error,
[data-theme="dark"] .search-results__empty { color: var(--color-text-secondary); }
.search-results__error svg,
.search-results__empty svg { width: 32px; height: 32px; opacity: 0.55; }
.search-results__error strong { display: block; font-size: 0.95rem; color: #ff7675; }

/* API key notice */
.search-results__api-notice {
  padding: 20px; margin: 12px;
  background: rgba(26,108,246,0.12); border: 1px solid rgba(26,108,246,0.3);
  border-radius: var(--radius-md); font-size: 0.82rem;
  color: rgba(255,255,255,0.9); line-height: 1.6;
}
[data-theme="dark"] .search-results__api-notice { color: var(--color-text-secondary); }
.search-results__api-notice a { color: #7ec8ff; font-weight: 600; }
.search-results__api-notice code {
  background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px;
  font-size: 0.8rem; color: #a8d8ff; font-family: monospace;
}

/* ── Flight Result Cards ───────────────────────────────────── */
.flight-list { display: flex; flex-direction: column; gap: 2px; padding: 8px; }

.flight-card {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 16px; padding: 14px 16px;
  background: rgba(255,255,255,0.08); border-radius: var(--radius-md);
  transition: background var(--transition-fast); cursor: default;
}
.flight-card:hover { background: rgba(255,255,255,0.14); }
[data-theme="dark"] .flight-card { background: rgba(255,255,255,0.04); }
[data-theme="dark"] .flight-card:hover { background: rgba(255,255,255,0.08); }

.flight-card__number {
  font-family: var(--font-heading); font-size: 0.9rem; font-weight: 800;
  color: white; background: rgba(26,108,246,0.5); border-radius: var(--radius-sm);
  padding: 6px 10px; min-width: 68px; text-align: center;
}
[data-theme="dark"] .flight-card__number { background: var(--color-primary); }

.flight-card__route { min-width: 0; }
.flight-card__airline { font-size: 0.72rem; color: rgba(255,255,255,0.6); margin-bottom: 4px; font-weight: 500; }
[data-theme="dark"] .flight-card__airline { color: var(--color-text-muted); }

.flight-card__airports {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-size: 0.92rem; font-weight: 700; color: white;
}
[data-theme="dark"] .flight-card__airports { color: var(--color-text-primary); }

.flight-card__arrow {
  display: flex; align-items: center; gap: 4px;
  flex: 1; min-width: 32px;
}
.flight-card__arrow::before,
.flight-card__arrow::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.25); }
.flight-card__arrow svg { width: 14px; height: 14px; color: rgba(255,255,255,0.5); flex-shrink: 0; }
[data-theme="dark"] .flight-card__arrow::before,
[data-theme="dark"] .flight-card__arrow::after { background: var(--color-border); }

.flight-card__times { font-size: 0.72rem; color: rgba(255,255,255,0.55); margin-top: 3px; font-weight: 500; }
[data-theme="dark"] .flight-card__times { color: var(--color-text-muted); }

.flight-status-badge {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-pill); white-space: nowrap; flex-shrink: 0;
}
.status--active    { background: rgba(32,191,107,0.2);  color: #4cd97b; border: 1px solid rgba(32,191,107,0.4); }
.status--landed    { background: rgba(0,198,255,0.15);  color: #7dd8ff; border: 1px solid rgba(0,198,255,0.35); }
.status--scheduled { background: rgba(247,183,49,0.15); color: #ffd166; border: 1px solid rgba(247,183,49,0.35); }
.status--cancelled { background: rgba(255,65,108,0.15); color: #ff7675; border: 1px solid rgba(255,65,108,0.35); }
.status--unknown   { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.15); }

/* ── Track Flight Detail Card ──────────────────────────────── */
.track-card {
  margin: 12px; padding: 20px;
  background: rgba(255,255,255,0.08); border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.15);
}
[data-theme="dark"] .track-card { background: rgba(255,255,255,0.04); border-color: rgba(90,157,255,0.15); }

.track-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.track-card__flight { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: white; }
[data-theme="dark"] .track-card__flight { color: var(--color-text-primary); }
.track-card__airline-name { font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-top: 2px; }
[data-theme="dark"] .track-card__airline-name { color: var(--color-text-muted); }

.track-card__route {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; margin-bottom: 20px;
}
.track-card__airport { }
.track-card__iata { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: white; line-height: 1; }
[data-theme="dark"] .track-card__iata { color: var(--color-text-primary); }
.track-card__airport-name { font-size: 0.72rem; color: rgba(255,255,255,0.55); margin-top: 3px; max-width: 140px; line-height: 1.3; }
[data-theme="dark"] .track-card__airport-name { color: var(--color-text-muted); }
.track-card__time { font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.8); margin-top: 6px; }
[data-theme="dark"] .track-card__time { color: var(--color-text-secondary); }
.track-card__time-delayed { color: #ff7675; }

.track-card__mid { text-align: center; }
.track-card__mid-plane { font-size: 1.5rem; display: block; margin-bottom: 4px; }
.track-card__mid-line { width: 2px; height: 32px; background: rgba(255,255,255,0.2); margin: 0 auto; border-radius: 2px; }

.track-card__progress-wrap { margin-bottom: 16px; }
.track-card__progress-label { font-size: 0.72rem; color: rgba(255,255,255,0.55); margin-bottom: 6px; display: flex; justify-content: space-between; font-weight: 600; }
[data-theme="dark"] .track-card__progress-label { color: var(--color-text-muted); }
.track-card__progress-bar { height: 4px; background: rgba(255,255,255,0.12); border-radius: 4px; overflow: hidden; }
.track-card__progress-fill { height: 100%; background: linear-gradient(90deg, #1a6cf6, #00c6ff); border-radius: 4px; transition: width 1s ease; }

.track-card__aircraft { font-size: 0.75rem; color: rgba(255,255,255,0.45); text-align: center; }
[data-theme="dark"] .track-card__aircraft { color: var(--color-text-muted); }

/* Telemetry grid (OpenSky live data) */
.track-card__telemetry {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px;
}
@media (max-width: 480px) { .track-card__telemetry { grid-template-columns: repeat(2, 1fr); } }

.tel-box {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm); padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
[data-theme="dark"] .tel-box { background: rgba(255,255,255,0.04); border-color: rgba(90,157,255,0.12); }

.tel-box__icon  { font-size: 0.9rem; line-height: 1; }
.tel-box__label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
[data-theme="dark"] .tel-box__label { color: var(--color-text-muted); }
.tel-box__value { font-size: 0.88rem; font-weight: 700; color: white; font-family: var(--font-heading); }
[data-theme="dark"] .tel-box__value { color: var(--color-text-primary); }

/* Quick-suggest hint */
.hero-search__hint {
  margin-top: 12px; font-size: 0.82rem; color: rgba(255,255,255,0.65);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}

.hero-search__suggest {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.88); padding: 4px 14px; border-radius: var(--radius-pill);
  font-size: 0.8rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition-fast);
}
.hero-search__suggest:hover { background: rgba(255,255,255,0.22); color: white; }

/* ----------------------------------------------------------------
   8. Hero Trust Bar & Scroll Hint
---------------------------------------------------------------- */
.hero__trust { margin-top: 32px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero__trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.85); font-size: 0.88rem; font-weight: 500; }
.hero__trust-item svg { width: 18px; height: 18px; opacity: 0.9; }

.hero__scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.55); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; z-index: 3;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero__scroll-hint svg { width: 20px; height: 20px; }

/* ----------------------------------------------------------------
   9. Stats Bar
---------------------------------------------------------------- */
.stats-bar {
  background: var(--color-surface); padding: 32px 0;
  box-shadow: 0 4px 24px rgba(26,108,246,0.08); position: relative; z-index: 2;
}
[data-theme="dark"] .stats-bar { box-shadow: 0 4px 24px rgba(0,0,0,0.2); }

.stats-bar__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }

.stat-item { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px; }
.stat-item:not(:last-child) { border-right: 1px solid var(--color-border); }

.stat-value { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--color-text-secondary); font-weight: 500; }

/* ----------------------------------------------------------------
   10. Destinations Section
---------------------------------------------------------------- */
.destinations__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.destination-card {
  background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer; will-change: transform;
}
.destination-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }

.destination-card__image { position: relative; height: 200px; overflow: hidden; }
.destination-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.destination-card:hover .destination-card__image img { transform: scale(1.08); }

.destination-card__tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(26,108,246,0.88); backdrop-filter: blur(8px); color: white;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: var(--radius-pill);
}

.destination-card__body { padding: 20px; }
.destination-card__city { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 4px; }
.destination-card__country { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 16px; }
.destination-card__footer { display: flex; align-items: center; justify-content: space-between; }

.destination-card__price { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; color: var(--color-primary); }
.destination-card__price span { font-size: 0.75rem; font-weight: 500; color: var(--color-text-muted); }

.destination-card__flights { font-size: 0.8rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 5px; }
.destination-card__flights svg { width: 14px; height: 14px; color: var(--color-primary); }

/* ----------------------------------------------------------------
   11. Deals Section
---------------------------------------------------------------- */
.deals { background: var(--color-surface-alt); }
.deals__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }

.deal-card {
  background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-card); transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-border); will-change: transform;
}
.deal-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.deal-card__badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 13px;
  border-radius: var(--radius-pill); margin-bottom: 16px;
}
.badge--hot     { background: linear-gradient(135deg, #ff416c, #ff4b2b); color: white; box-shadow: 0 4px 12px rgba(255,65,108,0.35); }
.badge--flash   { background: linear-gradient(135deg, #f7b731, #fd9644); color: white; box-shadow: 0 4px 12px rgba(247,183,49,0.35); }
.badge--limited { background: linear-gradient(135deg, #a55eea, #7d3cdb); color: white; box-shadow: 0 4px 12px rgba(165,94,234,0.35); }

.deal-card__route { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 6px; }
.deal-card__airline { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 20px; }

.deal-card__price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.deal-card__original { font-size: 1rem; color: var(--color-text-muted); text-decoration: line-through; }
.deal-card__discounted { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: var(--color-primary); }
.deal-card__discount-pct { font-size: 0.82rem; font-weight: 700; color: #20bf6b; background: rgba(32,191,107,0.1); padding: 3px 10px; border-radius: var(--radius-pill); }

.deal-card__countdown-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 10px; }

.countdown { display: flex; gap: 8px; margin-bottom: 20px; }
.countdown__unit { text-align: center; background: var(--color-surface-alt); border-radius: var(--radius-sm); padding: 10px 8px; flex: 1; border: 1px solid var(--color-border); }
.countdown__value { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 800; color: var(--color-primary); display: block; line-height: 1; margin-bottom: 4px; }
.countdown__label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }

.deal-card__seats { font-size: 0.82rem; color: #ff416c; font-weight: 600; display: flex; align-items: center; gap: 5px; margin-bottom: 16px; }
.deal-card__seats svg { width: 14px; height: 14px; }

/* ----------------------------------------------------------------
   12. Features Section
---------------------------------------------------------------- */
.features__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.feature-card {
  background: var(--color-surface); border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-card); border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base); will-change: transform;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.feature-card__icon { width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-card__icon svg { width: 26px; height: 26px; }
.feature-card__title { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 10px; }
.feature-card__text { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.7; }

/* ----------------------------------------------------------------
   13. Airlines Carousel
---------------------------------------------------------------- */
.airlines { background: var(--color-surface-alt); padding: 60px 0; overflow: hidden; }

.airlines__track-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.airlines__track { display: flex; gap: 20px; animation: marquee 32s linear infinite; width: max-content; }
.airlines__track:hover { animation-play-state: paused; }

.airline-chip {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 10px 22px 10px 12px;
  white-space: nowrap; box-shadow: var(--shadow-sm);
  transition: all var(--transition-base); flex-shrink: 0;
  min-height: 64px;
}
.airline-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: var(--color-primary-light); }

.airline-chip__mark {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--color-border); flex-shrink: 0; overflow: hidden;
}
.airline-chip__logo {
  width: 100%; height: 100%; object-fit: contain; padding: 6px; display: block;
}
.airline-chip__code {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: var(--airline-color, var(--color-primary)); font-family: var(--font-heading);
  font-size: 0.7rem; font-weight: 800; color: white;
}
.airline-chip__name { font-size: 0.88rem; font-weight: 600; color: var(--color-text-primary); }

/* ----------------------------------------------------------------
   14. Testimonials Section
---------------------------------------------------------------- */
.testimonials { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-alt) 100%); }

.testimonials__slider { position: relative; overflow: hidden; border-radius: var(--radius-xl); }
.testimonials__track { display: flex; transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94); }

.testimonial-slide { min-width: 100%; flex-shrink: 0; padding: 4px; }

.testimonial-card {
  background: var(--color-surface); border-radius: var(--radius-xl); padding: 48px;
  box-shadow: var(--shadow-hover); display: grid; grid-template-columns: 1fr auto;
  gap: 32px; align-items: start; border: 1px solid var(--color-border);
  max-width: 820px; margin: 0 auto;
}

.testimonial-card__quote {
  font-size: 0.97rem; line-height: 1.85; color: var(--color-text-secondary);
  grid-column: 1 / -1; font-style: italic; position: relative; padding-top: 36px;
}
.testimonial-card__quote::before {
  content: '\201C'; position: absolute; top: -14px; left: -6px;
  font-size: 5.5rem; color: var(--color-primary); opacity: 0.12;
  font-family: Georgia, serif; line-height: 1;
}

.testimonial-card__author { display: flex; align-items: center; gap: 14px; }
.testimonial-card__avatar {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  object-fit: cover; object-position: center top;
  border: 3px solid var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}
.testimonial-card__name { font-family: var(--font-heading); font-weight: 700; color: var(--color-text-primary); font-size: 0.95rem; }
.testimonial-card__role { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 2px; }
.testimonial-card__meta { text-align: right; }
.testimonial-card__stars { display: flex; gap: 3px; justify-content: flex-end; margin-bottom: 6px; }
.star { width: 16px; height: 16px; color: #f7b731; fill: #f7b731; }
.testimonial-card__trip { font-size: 0.8rem; color: var(--color-text-muted); }

.slider-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }

.slider-btn {
  width: 44px; height: 44px; border-radius: 50%; background: var(--color-surface);
  border: 1.5px solid var(--color-border); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition-base); color: var(--color-primary); box-shadow: var(--shadow-sm);
}
.slider-btn:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); transform: scale(1.1); box-shadow: 0 6px 16px rgba(26,108,246,0.35); }
.slider-btn svg { width: 18px; height: 18px; }

.slider-dots { display: flex; gap: 8px; align-items: center; }
.slider-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); cursor: pointer; transition: all var(--transition-base); border: none; }
.slider-dot.active { background: var(--color-primary); width: 24px; border-radius: var(--radius-pill); }

/* ----------------------------------------------------------------
   15. App Promo Section
---------------------------------------------------------------- */
.app-promo {
  background: linear-gradient(135deg, #0a2d6e 0%, #1a6cf6 55%, #0d7cbf 100%);
  position: relative; overflow: hidden;
}
.app-promo::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,198,255,0.18) 0%, transparent 70%); pointer-events: none;
}

.app-promo__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.app-promo__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-pill); padding: 6px 16px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.9); margin-bottom: 20px;
}

.app-promo__title { font-family: var(--font-heading); font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: white; line-height: 1.2; margin-bottom: 16px; }
.app-promo__text { font-size: 1rem; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 32px; }

.app-promo__features { list-style: none; margin-bottom: 36px; display: flex; flex-direction: column; gap: 12px; }
.app-promo__features li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.9); font-size: 0.92rem; font-weight: 500; }
.app-promo__features li svg { width: 20px; height: 20px; flex-shrink: 0; color: #00e676; }

.app-stores { display: flex; gap: 14px; flex-wrap: wrap; }

.store-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.12); border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-md); padding: 12px 20px;
  color: white; text-decoration: none; transition: all var(--transition-base);
}
.store-badge:hover { background: rgba(255,255,255,0.22); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); color: white; }
.store-badge__icon { width: 28px; height: 28px; }
.store-badge__sub { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.8; display: block; }
.store-badge__name { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; display: block; line-height: 1; }

/* Phone Mockup */
.app-promo__phone { position: relative; display: flex; justify-content: center; }

.phone-mockup {
  width: 260px; height: 520px; background: #050e25; border-radius: 44px;
  border: 3px solid rgba(255,255,255,0.14);
  box-shadow: 0 40px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  position: relative; overflow: hidden; padding: 20px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.phone-mockup__notch {
  width: 90px; height: 24px; background: #050e25; border-radius: 0 0 16px 16px;
  position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 2;
}
.phone-mockup__status {
  height: 28px; display: flex; justify-content: space-between; align-items: center;
  padding: 0 8px; font-size: 0.65rem; color: rgba(255,255,255,0.55); flex-shrink: 0; margin-top: 8px;
}
.phone-mockup__screen {
  flex: 1; background: linear-gradient(180deg, #0d1b4e 0%, #1a3a8f 100%);
  border-radius: 28px; padding: 18px; display: flex; flex-direction: column; gap: 10px; overflow: hidden;
}
.phone-screen__header { font-size: 0.68rem; color: rgba(255,255,255,0.65); font-weight: 500; }
.phone-screen__title { font-size: 1rem; font-weight: 800; color: white; font-family: var(--font-heading); }
.phone-screen__card { background: rgba(255,255,255,0.09); border-radius: 12px; padding: 12px; border: 1px solid rgba(255,255,255,0.08); }
.phone-screen__card-label { font-size: 0.58rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 3px; }
.phone-screen__card-value { font-size: 0.85rem; font-weight: 700; color: white; }
.phone-screen__price { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: #00e5ff; text-align: right; }
.phone-screen__btn { background: linear-gradient(90deg,#1a6cf6,#00c6ff); border-radius: 10px; padding: 10px; text-align: center; font-size: 0.75rem; font-weight: 700; color: white; margin-top: auto; }

/* ----------------------------------------------------------------
   16. Newsletter Section
---------------------------------------------------------------- */
.newsletter { background: var(--color-surface); padding: 80px 0; }

.newsletter__inner {
  background: linear-gradient(135deg, rgba(26,108,246,0.05) 0%, rgba(0,198,255,0.05) 100%);
  border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: 64px; text-align: center; position: relative; overflow: hidden;
}
.newsletter__inner::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(26,108,246,0.07) 0%, transparent 70%); pointer-events: none;
}

.newsletter__title { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--color-text-primary); margin-bottom: 12px; }
.newsletter__text { color: var(--color-text-secondary); margin-bottom: 32px; font-size: 1rem; }

.newsletter__form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto 16px; }

.newsletter__input {
  flex: 1; padding: 15px 20px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill); font-size: 0.95rem;
  background: var(--color-surface); color: var(--color-text-primary); transition: all var(--transition-base);
}
.newsletter__input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(26,108,246,0.1); }

.newsletter__success { display: none; align-items: center; justify-content: center; gap: 10px; color: #20bf6b; font-weight: 600; font-size: 0.95rem; margin-top: 12px; }
.newsletter__success.visible { display: flex; }
.newsletter__privacy { font-size: 0.78rem; color: var(--color-text-muted); }

/* ----------------------------------------------------------------
   17. Information Pages
---------------------------------------------------------------- */
.info-hero {
  position: relative;
  min-height: 68vh;
  display: flex;
  align-items: center;
  padding: 130px 0 72px;
  overflow: hidden;
  color: #fff;
}
.info-hero__media {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(7, 17, 43, .82), rgba(15, 28, 63, .48), rgba(15, 28, 63, .18)),
    var(--info-hero-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.info-hero__inner {
  position: relative;
  z-index: 1;
}
.info-hero__eyebrow {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .26);
  color: rgba(255, 255, 255, .92);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 18px;
}
.info-hero__title {
  max-width: 820px;
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 6vw, 5rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 20px;
}
.info-hero__text {
  max-width: 660px;
  color: rgba(255, 255, 255, .86);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.75;
  margin-bottom: 32px;
}
.info-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.info-section {
  padding: 82px 0;
  background: var(--color-bg);
}
.info-section--alt {
  background: var(--color-surface-alt);
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-card);
  min-height: 230px;
}
.info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: #fff;
  background: linear-gradient(135deg, #1a6cf6, #00b894);
}
.info-card:nth-child(2) .info-card__icon { background: linear-gradient(135deg, #7c3aed, #ec4899); }
.info-card:nth-child(3) .info-card__icon { background: linear-gradient(135deg, #f97316, #facc15); }
.info-card:nth-child(4) .info-card__icon { background: linear-gradient(135deg, #0f766e, #38bdf8); }
.info-card__icon svg {
  width: 24px;
  height: 24px;
}
.info-card h2 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--color-text-primary);
}
.info-card p {
  color: var(--color-text-secondary);
  font-size: .94rem;
}
.info-airlines {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
}
.info-airline {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.info-airline img,
.info-airline span {
  width: 50px;
  height: 38px;
  flex: 0 0 auto;
  object-fit: contain;
}
.info-airline span {
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #1a6cf6, #00c6ff);
  font-weight: 800;
}
.info-airline strong {
  color: var(--color-text-primary);
  font-size: .95rem;
}
.info-action-panel,
.info-contact-panel,
.info-split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 34px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-card);
}
.info-lookup-form {
  display: flex;
  gap: 12px;
  align-items: center;
}
.info-lookup-form input {
  min-width: 0;
  flex: 1;
  height: 54px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0 20px;
  background: var(--color-surface-alt);
  color: var(--color-text-primary);
  font-weight: 600;
}
.info-contact-list {
  display: grid;
  gap: 12px;
  color: var(--color-text-secondary);
}
.info-contact-list a,
.info-contact-list span {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}
.info-split__actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

/* ----------------------------------------------------------------
   18. Footer
---------------------------------------------------------------- */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 72px 0 0; }

.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }

.footer__brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; text-decoration: none; }
.footer__brand-icon { width: auto; max-width: 240px; height: 64px; background: transparent; border-radius: 0; display: flex; align-items: center; justify-content: center; }
.footer__brand-icon svg { width: 34px; height: 34px; fill: var(--color-primary); }
.footer__brand-icon { overflow: hidden; }
.footer__brand-icon img { width: auto; max-width: 240px; height: 100%; object-fit: contain; padding: 0; background: transparent; }
.footer__brand-name { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 800; color: var(--color-text-primary); }

.footer__tagline { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 24px; max-width: 260px; }
.footer__socials { display: flex; gap: 10px; }

.social-btn {
  width: 38px; height: 38px; border-radius: 10px; background: var(--color-surface-alt);
  border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary); transition: all var(--transition-base); text-decoration: none;
}
.social-btn:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); transform: translateY(-3px); box-shadow: 0 6px 16px rgba(26,108,246,0.35); }
.social-btn svg { width: 17px; height: 17px; }

.footer__heading { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__link { font-size: 0.88rem; color: var(--color-text-secondary); text-decoration: none; transition: all var(--transition-fast); display: flex; align-items: center; gap: 6px; }
.footer__link:hover { color: var(--color-primary); padding-left: 4px; }

.footer__bottom { border-top: 1px solid var(--color-border); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__copyright { font-size: 0.83rem; color: var(--color-text-muted); }
.footer__badges { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.payment-badge { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: 6px; padding: 5px 10px; font-size: 0.7rem; font-weight: 700; color: var(--color-text-secondary); letter-spacing: 0.04em; }

/* ----------------------------------------------------------------
   18. Back to Top
---------------------------------------------------------------- */
#back-to-top {
  position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: white; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(26,108,246,0.4);
  opacity: 0; transform: translateY(20px); transition: all var(--transition-base);
  z-index: 900; pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
#back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-4px); box-shadow: 0 10px 28px rgba(26,108,246,0.55); }
#back-to-top svg { width: 20px; height: 20px; }

/* ----------------------------------------------------------------
   19. Keyframe Animations
---------------------------------------------------------------- */
@keyframes skyDrift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes cloudDrift {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(100vw + 600px)); }
}
@keyframes airplaneFly {
  0%   { transform: translateX(0) translateY(0) rotate(-8deg); opacity: 0; }
  5%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateX(calc(100vw + 160px)) translateY(-60px) rotate(3deg); opacity: 0; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 6px 28px rgba(26,108,246,0.4), 0 0 0 0 rgba(26,108,246,0.4); }
  70%  { box-shadow: 0 6px 28px rgba(26,108,246,0.4), 0 0 0 14px rgba(26,108,246,0); }
  100% { box-shadow: 0 6px 28px rgba(26,108,246,0.4), 0 0 0 0 rgba(26,108,246,0); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.75); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll Reveal */
.reveal-hidden { opacity: 0; transform: translateY(40px); transition: opacity 0.65s ease, transform 0.65s ease; transition-delay: var(--reveal-delay, 0ms); }
.reveal-visible { opacity: 1; transform: translateY(0); }

/* Hero entry animations */
.hero__eyebrow   { animation: fadeInUp 0.7s ease 0.2s  both; }
.hero__headline  { animation: fadeInUp 0.7s ease 0.4s  both; }
.hero__subtitle  { animation: fadeInUp 0.7s ease 0.55s both; }
.hero-search     { animation: fadeInUp 0.7s ease 0.7s  both; }
.hero__trust     { animation: fadeInUp 0.7s ease 0.85s both; }

/* ----------------------------------------------------------------
   20. Responsive Breakpoints
---------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --space-section: 72px; }

  /* Logo scales with viewport so nav never overflows */
  .nav__logo-icon { max-width: min(40vw, 180px); height: 52px; }
  .nav__logo-icon img { max-width: min(40vw, 180px); }

  /* ── Mobile dropdown ──────────────────────────────────────── */
  .nav__menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    border-top: 2px solid var(--color-primary);
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
    flex-direction: column; align-items: stretch; gap: 0; padding: 0;
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
  }
  [data-theme="dark"] .nav__menu {
    background: var(--color-surface);
    box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  }
  .header.nav--open .nav__menu { max-height: 560px; }

  /* Nav links — full-width rows with chevron */
  .nav__link {
    display: flex; align-items: center; justify-content: space-between;
    color: var(--color-text-primary); width: 100%;
    padding: 15px 24px; border-radius: 0; font-size: 0.95rem; font-weight: 600;
    border-bottom: 1px solid var(--color-border);
  }
  .nav__link::after {
    content: '';
    width: 7px; height: 7px; flex-shrink: 0;
    border-right: 2px solid var(--color-text-muted);
    border-top: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
  }
  .nav__link:hover {
    background: rgba(26,108,246,0.05); color: var(--color-primary);
  }
  .nav__link:hover::after {
    border-color: var(--color-primary);
    transform: rotate(45deg) translate(2px, -2px);
  }
  [data-theme="dark"] .nav__link:hover { background: rgba(90,157,255,0.08); }

  .nav__hamburger { display: flex; }
  .nav__signin, .nav__cta { display: none; }

  /* ── Mobile auth buttons at bottom of menu ────────────────── */
  .nav__mobile-auth {
    display: flex; gap: 12px;
    padding: 18px 24px 22px;
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
  }
  .nav__mobile-btn {
    flex: 1; display: block; text-align: center; text-decoration: none;
    padding: 12px 14px; border-radius: var(--radius-pill);
    font-family: var(--font-heading); font-weight: 700; font-size: 0.88rem;
    transition: all var(--transition-base);
  }
  .nav__mobile-btn--outline {
    color: var(--color-primary); background: transparent;
    border: 1.5px solid var(--color-primary);
  }
  .nav__mobile-btn--outline:hover {
    background: var(--color-primary); color: white;
  }
  .nav__mobile-btn--primary {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white; border: 1.5px solid transparent;
    box-shadow: 0 4px 14px rgba(26,108,246,0.32);
  }
  .nav__mobile-btn--primary:hover {
    transform: translateY(-1px); color: white;
    box-shadow: 0 6px 20px rgba(26,108,246,0.48);
  }

  .features__grid { grid-template-columns: repeat(2,1fr); }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  :root { --space-section: 56px; }

  .hero { padding: 110px 0 72px; min-height: 0; }
  .hero__eyebrow { font-size: 0.74rem; padding: 7px 16px; }
  .hero__headline { font-size: clamp(1.85rem, 6vw, 2.6rem); }
  .hero__subtitle { font-size: 0.95rem; margin-bottom: 24px; max-width: 100%; }
  .hero-search { margin-top: 20px; }
  .hero-search__tabs { flex-wrap: wrap; }
  .hero-search__tab { padding: 7px 14px; font-size: 0.82rem; }
  .hero-search__input { padding: 16px 10px; }
  .hero-search__btn { padding: 12px 22px; font-size: 0.88rem; }

  .booking-form { padding: 24px 18px; }
  .booking-form__fields { grid-template-columns: 1fr; }
  .field-group--swap { grid-column: span 1; grid-template-columns: 1fr; }
  .field-swap-btn { display: none; }
  .booking-form[data-trip="one-way"] .return-date-group { display: none; }
  .field-group--search { grid-column: span 1; }

  .stats-bar__grid { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--color-border); }

  .app-promo__grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .app-promo__features { align-items: center; }
  .app-stores { justify-content: center; }
  .app-promo__phone { order: -1; }
  .phone-mockup { width: 220px; height: 440px; }

  .newsletter__form { flex-direction: column; }
  .newsletter__inner { padding: 36px 24px; }

  .info-hero { min-height: 62vh; padding: 118px 0 56px; }
  .info-action-panel,
  .info-contact-panel,
  .info-split { grid-template-columns: 1fr; }
  .info-lookup-form { flex-direction: column; align-items: stretch; }
  .info-split__actions { justify-content: flex-start; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__grid > *:first-child { grid-column: span 2; }

  .testimonial-card { padding: 32px 24px; grid-template-columns: 1fr; }
  .testimonial-card__meta { text-align: left; }
  .testimonial-card__stars { justify-content: flex-start; }
}

@media (max-width: 480px) {
  :root { --space-section: 48px; }

  .nav__logo-icon { height: 44px; max-width: 160px; }
  .nav__logo-icon img { max-width: 160px; }
  .nav__logo-text { font-size: 1.1rem; }

  .hero { padding: 100px 0 60px; }
  .hero__content { width: calc(100vw - 48px); max-width: calc(100vw - 48px); }
  .hero__eyebrow { font-size: 0.68rem; padding: 6px 14px; max-width: 100%; white-space: normal; }
  .hero__headline { font-size: 1.75rem; line-height: 1.2; }
  .hero__subtitle { font-size: 0.9rem; margin-bottom: 20px; }
  .hero-search { width: auto; max-width: 100%; margin-top: 16px; }
  .hero-search__tabs { flex-wrap: wrap; }
  .hero-search__tab { padding: 7px 12px; font-size: 0.8rem; }
  /* Keep the tracking form as a single pill on phones. */
  .hero-search__bar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    min-height: 68px;
    border-radius: var(--radius-pill);
  }
  .hero-search__icon {
    flex: 0 0 48px;
    height: 100%;
    justify-content: center;
    padding: 0;
  }
  .hero-search__icon svg { width: 22px; height: 22px; }
  .hero-search__input {
    flex: 1 1 0;
    width: auto;
    min-width: 0;
    padding: 0 8px 0 0;
    font-size: 1rem;
  }
  .hero-search__btn {
    flex: 0 0 98px;
    width: 98px;
    margin: 8px;
    border-radius: var(--radius-pill);
    padding: 14px 16px;
    font-size: 0.96rem;
  }
  .hero-search__hint { font-size: 0.7rem; text-align: center; padding-left: 0; margin-top: 8px; }
  .hero__trust { flex-direction: column; align-items: flex-start; gap: 10px; }

  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none !important; }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--color-border) !important; }

  .deals__grid, .destinations__grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .info-section { padding: 56px 0; }
  .info-hero__actions .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__grid > *:first-child { grid-column: span 1; }
  .footer__bottom { flex-direction: column; text-align: center; }
  #back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 360px) {
  .hero-search__icon { flex-basis: 42px; }
  .hero-search__icon svg { width: 20px; height: 20px; }
  .hero-search__input { font-size: 0.9rem; }
  .hero-search__btn {
    flex-basis: 84px;
    width: 84px;
    margin: 7px;
    padding: 13px 12px;
    font-size: 0.9rem;
  }
}