/* ============================================================
   SkyRoute Airlines — Production Stylesheet
   Architecture: Design Tokens → Reset → Base → Layout →
                Components → Sections → Animations → Responsive
   ============================================================ */

/* --- 1. DESIGN TOKENS --- */
:root {
    /* Palette */
    --indigo-50: #EEF2FF; --indigo-100: #E0E7FF; --indigo-200: #C7D2FE;
    --indigo-500: #6366F1; --indigo-600: #4F46E5; --indigo-700: #4338CA;
    --indigo-900: #312E81;
    --cyan-400: #22D3EE; --cyan-500: #06B6D4; --cyan-600: #0891B2;
    --slate-50: #F8FAFC; --slate-100: #F1F5F9; --slate-200: #E2E8F0;
    --slate-300: #CBD5E1; --slate-400: #94A3B8; --slate-500: #64748B;
    --slate-600: #475569; --slate-700: #334155; --slate-800: #1E293B;
    --slate-900: #0F172A; --slate-950: #020617;
    --white: #FFFFFF;
    --amber-400: #FBBF24;

    /* Semantic */
    --c-primary: var(--indigo-600);
    --c-primary-light: var(--indigo-500);
    --c-accent: var(--cyan-500);
    --c-accent-light: var(--cyan-400);
    --c-bg: var(--white);
    --c-bg-alt: var(--slate-50);
    --c-bg-dark: var(--slate-900);
    --c-bg-darker: var(--slate-950);
    --c-text: var(--slate-900);
    --c-text-2: var(--slate-500);
    --c-text-3: var(--slate-400);
    --c-border: var(--slate-200);
    --c-border-light: var(--slate-100);

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --grad-hero: linear-gradient(160deg, #0F172A 0%, #1E1B4B 35%, #164E63 70%, #0F172A 100%);
    --grad-glass: rgba(15,23,42,0.85);

    /* Shadows */
    --s-xs: 0 1px 2px rgba(0,0,0,.05);
    --s-sm: 0 2px 4px rgba(0,0,0,.06);
    --s-md: 0 4px 8px rgba(0,0,0,.07);
    --s-lg: 0 8px 16px rgba(0,0,0,.08);
    --s-xl: 0 16px 32px rgba(0,0,0,.10);
    --s-2xl: 0 24px 48px rgba(0,0,0,.12);
    --s-glow: 0 0 40px rgba(79,70,229,.12);
    --s-glow-cyan: 0 0 40px rgba(6,182,212,.12);

    /* Radii */
    --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-2xl: 28px;
    --r-full: 9999px;

    /* Typography */
    --f-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    --f-serif: Georgia, 'Times New Roman', 'Noto Serif', serif;
    --f-mono: 'SF Mono', 'Cascadia Code', Consolas, monospace;

    /* Timing */
    --t-fast: 150ms ease;
    --t-base: 250ms ease;
    --t-slow: 400ms ease;
    --t-spring: 500ms cubic-bezier(.34,1.56,.64,1);
}

/* --- 2. RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--f-sans); font-size: 1rem; line-height: 1.6; color: var(--c-text); background: var(--c-bg); overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
input { border: none; outline: none; background: none; }
h1, h2, h3, h4 { line-height: 1.2; }

/* --- 3. UTILITIES --- */
.gradient-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- 4. LAYOUT --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--dark { background: var(--c-bg-dark); color: var(--white); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-foot { text-align: center; margin-top: 48px; }

/* --- 5. TYPOGRAPHY --- */
.section-eyebrow {
    display: inline-block;
    padding: 5px 14px;
    border-radius: var(--r-full);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: rgba(79,70,229,.08);
    border: 1px solid rgba(79,70,229,.18);
    color: var(--c-primary);
    margin-bottom: 14px;
}
.section--dark .section-eyebrow { background: rgba(79,70,229,.12); border-color: rgba(79,70,229,.25); color: var(--c-accent-light); }

.section-title {
    font-family: var(--f-serif);
    font-size: clamp(1.9rem, 4vw, 2.85rem);
    font-weight: 700;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: .98rem;
    color: var(--c-text-2);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}
.section--dark .section-subtitle { color: var(--c-text-3); }

/* --- 6. BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    font-size: .85rem;
    padding: 10px 22px;
    border-radius: var(--r-full);
    transition: transform var(--t-base), box-shadow var(--t-base), background var(--t-base), border-color var(--t-base);
    white-space: nowrap;
}
.btn-primary { color: #fff; background: var(--grad-primary); box-shadow: 0 3px 12px rgba(79,70,229,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(79,70,229,.35); }
.btn-outline { color: var(--c-primary); border: 2px solid rgba(79,70,229,.25); }
.btn-outline:hover { border-color: var(--c-primary); background: rgba(79,70,229,.04); transform: translateY(-2px); }
.btn-ghost { color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); }
.btn-ghost:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.btn-primary-sm { color: #fff; background: var(--grad-primary); font-weight: 600; font-size: .82rem; padding: 8px 18px; border-radius: var(--r-full); transition: transform var(--t-base), box-shadow var(--t-base); box-shadow: 0 2px 8px rgba(79,70,229,.25); }
.btn-primary-sm:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(79,70,229,.32); }
.btn-ghost-sm { color: rgba(255,255,255,.75); font-weight: 500; font-size: .82rem; padding: 8px 16px; border-radius: var(--r-full); transition: color var(--t-fast); }
.btn-ghost-sm:hover { color: #fff; }
.btn-lg { padding: 14px 32px; font-size: .95rem; }

/* --- 7. PRELOADER --- */
#preloader {
    position: fixed; inset: 0; z-index: 99999;
    background: var(--c-bg-dark);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .5s ease, visibility .5s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.preloader-icon { animation: preFloat 1.4s ease-in-out infinite; }
@keyframes preFloat { 0%,100%{transform:translateY(0) rotate(0)} 50%{transform:translateY(-8px) rotate(-4deg)} }
.preloader-brand { font-size: 1.2rem; font-weight: 700; letter-spacing: .08em; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.preloader-track { width: 100px; height: 2px; background: rgba(255,255,255,.08); border-radius: var(--r-full); overflow: hidden; }
.preloader-fill { height: 100%; width: 0; background: var(--grad-primary); border-radius: var(--r-full); animation: preBar 1.6s ease-in-out forwards; }
@keyframes preBar { 0%{width:0} 60%{width:65%} 100%{width:100%} }

/* --- 8. NAVIGATION --- */
#header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 14px 0;
    transition: padding var(--t-base), background var(--t-base), box-shadow var(--t-base);
}
#header.scrolled {
    padding: 8px 0;
    background: rgba(15,23,42,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255,255,255,.04);
}
.nav {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-logo-type { font-size: 1.25rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.nav-logo-accent { background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu { display: flex; gap: 28px; }
.nav-link { color: rgba(255,255,255,.6); font-size: .85rem; font-weight: 500; transition: color var(--t-fast); position: relative; }
.nav-link::after { content:''; position: absolute; bottom: -3px; left: 0; width: 0; height: 2px; background: var(--grad-primary); border-radius: var(--r-full); transition: width var(--t-base); }
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 10; }
.nav-burger span { width: 22px; height: 2px; background: #fff; border-radius: var(--r-full); transition: transform var(--t-base), opacity var(--t-base); }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-overlay {
    position: fixed; inset: 0; z-index: 999;
    background: rgba(15,23,42,.97);
    backdrop-filter: blur(16px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--t-base), visibility var(--t-base);
}
.mobile-overlay.open { opacity: 1; visibility: visible; pointer-events: all; }
.mobile-menu { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.mobile-link { font-size: 1.3rem; font-weight: 600; color: rgba(255,255,255,.8); transition: color var(--t-fast); }
.mobile-link:hover { color: #fff; }
.mobile-actions { display: flex; gap: 12px; margin-top: 16px; }

/* --- 9. HERO --- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: 120px 24px 72px;
}
.hero-scene { position: absolute; inset: 0; z-index: 0; }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; opacity: .35; }
.hero-gradient { position: absolute; inset: 0; background: var(--grad-hero); }
.hero-grid-lines {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(79,70,229,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(79,70,229,.025) 1px, transparent 1px);
    background-size: 56px 56px;
}
.hero-particles { position: absolute; inset: 0; }
.hero-particle {
    position: absolute; border-radius: 50%; opacity: 0;
    animation: pFloat linear infinite;
}
@keyframes pFloat { 0%{opacity:0;transform:translateY(0) scale(0)} 8%{opacity:.8;transform:scale(1)} 92%{opacity:.6} 100%{opacity:0;transform:translateY(-100vh) scale(.4)} }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .18; }
.hero-glow-1 { width: 500px; height: 500px; background: var(--indigo-600); top: -10%; right: 10%; }
.hero-glow-2 { width: 350px; height: 350px; background: var(--cyan-500); bottom: 5%; left: 5%; }

.hero-body { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; text-align: center; }
.hero-announce {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 14px; margin-bottom: 20px;
    background: rgba(79,70,229,.12); border: 1px solid rgba(79,70,229,.25);
    border-radius: var(--r-full); font-size: .75rem; font-weight: 600;
    color: var(--c-accent-light);
    animation: fadeDown .7s ease-out;
}
.hero-announce-dot { width: 7px; height: 7px; background: var(--c-accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(1.6)} }

.hero-headline {
    font-family: var(--f-serif);
    font-size: clamp(2.6rem, 7.5vw, 5rem);
    font-weight: 700; color: #fff; line-height: 1.08;
    margin-bottom: 18px;
    animation: fadeUp .7s ease-out .1s both;
}
.hero-headline-accent { display: block; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-lead {
    font-size: clamp(.95rem, 1.8vw, 1.12rem);
    color: rgba(255,255,255,.55); max-width: 540px; margin: 0 auto 36px; line-height: 1.7;
    animation: fadeUp .7s ease-out .2s both;
}

/* Search Card */
.search-card {
    background: var(--grad-glass);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: var(--r-xl); padding: 20px;
    margin-bottom: 28px; box-shadow: var(--s-2xl);
    animation: fadeUp .7s ease-out .3s both;
}
.search-tabs { display: inline-flex; gap: 3px; padding: 3px; background: rgba(255,255,255,.04); border-radius: var(--r-md); margin-bottom: 16px; }
.search-tab {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 16px; font-size: .78rem; font-weight: 500;
    color: rgba(255,255,255,.5); border-radius: var(--r-sm);
    transition: all var(--t-base);
}
.search-tab.active { color: #fff; background: var(--grad-primary); box-shadow: 0 2px 6px rgba(79,70,229,.25); }
.search-tab:hover:not(.active) { color: rgba(255,255,255,.85); }

.search-fields { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 10px; align-items: end; }
.search-group {
    position: relative; padding: 10px 14px;
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07);
    border-radius: var(--r-md); transition: border-color var(--t-base), background var(--t-base);
}
.search-group:hover, .search-group:focus-within { border-color: rgba(79,70,229,.35); background: rgba(255,255,255,.05); }
.search-label { display: block; font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: rgba(255,255,255,.35); margin-bottom: 3px; }
.search-value { display: flex; flex-direction: column; gap: 1px; }
.search-code { font-size: 1.05rem; font-weight: 700; color: #fff; }
.search-city, .search-date, .search-pax { font-size: .75rem; color: rgba(255,255,255,.45); }

.swap-btn {
    position: absolute; top: 50%; right: -16px; transform: translateY(-50%);
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--grad-primary); color: #fff; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    border: 3px solid var(--c-bg-dark); box-shadow: 0 3px 8px rgba(79,70,229,.3);
    transition: transform var(--t-spring);
}
.swap-btn:hover { transform: translateY(-50%) rotate(180deg); }

.search-submit {
    padding: 14px 24px; background: var(--grad-primary); color: #fff;
    font-size: .88rem; font-weight: 600; border-radius: var(--r-md);
    display: flex; align-items: center; gap: 7px; white-space: nowrap;
    box-shadow: 0 3px 14px rgba(79,70,229,.3);
    transition: transform var(--t-base), box-shadow var(--t-base);
}
.search-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(79,70,229,.4); }

.search-options { display: flex; gap: 20px; padding-top: 14px; margin-top: 14px; border-top: 1px solid rgba(255,255,255,.05); }
.check-label { display: flex; align-items: center; gap: 6px; font-size: .75rem; color: rgba(255,255,255,.4); cursor: pointer; }
.check-label input { width: 14px; height: 14px; accent-color: var(--c-primary); }

/* Trust Row */
.hero-trust { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; animation: fadeUp .7s ease-out .4s both; }
.hero-trust-item { display: flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 500; color: rgba(255,255,255,.35); }
.hero-trust-item svg { stroke: var(--c-accent); }

/* --- 10. DESTINATIONS --- */
.dest-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.dest-card {
    position: relative; border-radius: var(--r-lg); overflow: hidden;
    cursor: pointer; transition: transform var(--t-base), box-shadow var(--t-base);
    aspect-ratio: 4/3;
}
.dest-card:hover { transform: translateY(-7px); box-shadow: var(--s-xl); }
.dest-card--wide { grid-column: span 2; }
.dest-card-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.dest-card:hover .dest-card-img { transform: scale(1.08); }
.dest-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.65) 100%); z-index: 0; }
.dest-card-bg { position: absolute; inset: 0; transition: transform var(--t-slow); }
.dest-card:hover .dest-card-bg { transform: scale(1.08); }
.dest-card-pattern { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px); background-size: 18px 18px; }
.dest-card-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 22px; z-index: 1; }
.dest-card-body::before { content:''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.65) 100%); z-index: -1; }
.dest-card-flag { font-size: 1.8rem; display: block; margin-bottom: 4px; }
.dest-card-badge { position: absolute; top: 14px; left: 14px; padding: 3px 10px; background: rgba(79,70,229,.85); border-radius: var(--r-full); font-size: .65rem; font-weight: 700; color: #fff; z-index: 2; }
.dest-card-name { font-size: 1.35rem; font-weight: 700; color: #fff; }
.dest-card-country { font-size: .78rem; color: rgba(255,255,255,.55); display: block; margin-bottom: 10px; }
.dest-card-price { display: flex; align-items: baseline; gap: 5px; margin-bottom: 3px; }
.price-from { font-size: .68rem; color: rgba(255,255,255,.4); }
.price-amount { font-size: 1.35rem; font-weight: 800; color: var(--c-accent-light); }
.price-type { font-size: .62rem; color: rgba(255,255,255,.35); }
.dest-card-route { font-size: .68rem; color: rgba(255,255,255,.35); }

/* --- 11. CABIN CLASSES --- */
.cabin-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.cabin-card {
    position: relative; background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.05); border-radius: var(--r-lg);
    padding: 28px 22px; transition: all var(--t-base); overflow: hidden;
}
.cabin-card::before { content:''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-primary); opacity: 0; transition: opacity var(--t-base); }
.cabin-card:hover { background: rgba(255,255,255,.05); border-color: rgba(79,70,229,.18); transform: translateY(-5px); }
.cabin-card:hover::before { opacity: 1; }
.cabin-card--featured { border-color: rgba(79,70,229,.25); box-shadow: var(--s-glow); }
.cabin-popular { position: absolute; top: 12px; right: 12px; padding: 3px 10px; background: var(--grad-primary); border-radius: var(--r-full); font-size: .62rem; font-weight: 700; color: #fff; z-index: 2; }
.cabin-photo { width: 100%; height: 120px; object-fit: cover; border-radius: var(--r-md); margin-bottom: 14px; opacity: .85; transition: opacity var(--t-base); }
.cabin-card:hover .cabin-photo { opacity: 1; }
.cabin-photo-fallback { width: 100%; height: 120px; border-radius: var(--r-md); margin-bottom: 14px; opacity: .6; }
.cabin-photo-fallback--eco { background: linear-gradient(135deg, #0891B2, #06B6D4, #22D3EE); }

.cabin-icon { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: var(--r-md); margin-bottom: 14px; color: #fff; }
.cabin-icon--first { background: linear-gradient(135deg, #F59E0B, #F97316); }
.cabin-icon--biz { background: var(--grad-primary); }
.cabin-icon--pe { background: linear-gradient(135deg, #8B5CF6, #6366F1); }
.cabin-icon--eco { background: linear-gradient(135deg, #0891B2, #06B6D4); }

.cabin-tier { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-3); margin-bottom: 6px; display: block; }
.cabin-name { font-size: 1.08rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.cabin-desc { font-size: .82rem; color: var(--c-text-3); line-height: 1.6; margin-bottom: 14px; }
.cabin-perks { margin-bottom: 16px; }
.cabin-perks li { font-size: .78rem; color: rgba(255,255,255,.65); padding: 3px 0; padding-left: 16px; position: relative; }
.cabin-perks li::before { content:'✓'; position: absolute; left: 0; color: var(--c-accent); font-size: .7rem; font-weight: 700; }
.cabin-from { font-size: .9rem; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* --- 12. FLEET --- */
.fleet-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.fleet-card {
    background: var(--c-bg); border: 1px solid var(--c-border);
    border-radius: var(--r-lg); padding: 28px 24px; text-align: center;
    transition: all var(--t-base); position: relative;
}
.fleet-card:hover { transform: translateY(-5px); box-shadow: var(--s-xl); border-color: rgba(79,70,229,.18); }
.fleet-card--hero { border-color: rgba(79,70,229,.22); box-shadow: var(--s-glow); }
.fleet-badge { position: absolute; top: 14px; right: 14px; padding: 3px 10px; background: var(--grad-primary); border-radius: var(--r-full); font-size: .6rem; font-weight: 700; color: #fff; z-index: 2; }
.fleet-photo { width: 100%; height: 160px; object-fit: cover; border-radius: var(--r-md); margin-bottom: 18px; opacity: .88; transition: opacity var(--t-base), transform var(--t-base); }
.fleet-card:hover .fleet-photo { opacity: 1; transform: scale(1.03); }
.fleet-art { display: flex; justify-content: center; padding: 16px 0 22px; opacity: .75; transition: opacity var(--t-base); }
.fleet-card:hover .fleet-art { opacity: 1; }
.fleet-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 3px; }
.fleet-sub { font-size: .8rem; color: var(--c-text-2); margin-bottom: 18px; display: block; }
.fleet-stats { display: flex; justify-content: center; gap: 22px; }
.fleet-stat { text-align: center; }
.fleet-stat strong { display: block; font-size: 1.2rem; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.fleet-stat span { font-size: .62rem; color: var(--c-text-2); text-transform: uppercase; letter-spacing: .04em; }

/* --- 13. REWARDS --- */
.reward-tiers { display: flex; justify-content: center; gap: 24px; }
.reward-tier {
    text-align: center; padding: 32px 28px;
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--r-lg); flex: 1; max-width: 280px;
    transition: all var(--t-base);
}
.reward-tier:hover { background: rgba(255,255,255,.05); transform: translateY(-5px); border-color: rgba(79,70,229,.18); }
.reward-tier--top { border-color: rgba(79,70,229,.25); box-shadow: var(--s-glow); }
.reward-tier-ring { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 14px; }
.reward-tier--silver { background: linear-gradient(135deg, #94A3B8, #CBD5E1); }
.reward-tier--gold { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.reward-tier--platinum { background: var(--grad-primary); }
.reward-tier h4 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.reward-miles { font-size: .78rem; color: var(--c-accent-light); font-weight: 600; display: block; margin-bottom: 14px; }
.reward-tier ul { text-align: left; }
.reward-tier li { font-size: .8rem; color: rgba(255,255,255,.65); padding: 4px 0; padding-left: 18px; position: relative; }
.reward-tier li::before { content:'✓'; position: absolute; left: 0; color: var(--c-accent); font-size: .72rem; }

/* --- 14. REVIEWS --- */
.carousel { max-width: 100%; overflow: hidden; }
.carousel-track { display: flex; gap: 20px; transition: transform var(--t-slow); }
.review-card {
    min-width: calc(33.333% - 14px);
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--r-lg); padding: 28px;
    transition: background var(--t-base), border-color var(--t-base);
}
.review-card:hover { background: rgba(255,255,255,.05); border-color: rgba(79,70,229,.15); }
.review-stars { color: var(--amber-400); font-size: .9rem; margin-bottom: 14px; letter-spacing: 2px; }
.review-quote { font-size: .88rem; color: rgba(255,255,255,.75); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--grad-primary); display: flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.review-author strong { display: block; font-size: .85rem; color: #fff; }
.review-author span { font-size: .7rem; color: var(--c-text-3); }

.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 36px; }
.carousel-arrow {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
    color: #fff; display: flex; align-items: center; justify-content: center;
    transition: all var(--t-base);
}
.carousel-arrow:hover { background: rgba(79,70,229,.15); border-color: rgba(79,70,229,.25); }
.carousel-dots { display: flex; gap: 7px; }
.carousel-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: rgba(255,255,255,.18); cursor: pointer;
    transition: all var(--t-base);
}
.carousel-dot.active { background: var(--c-primary); width: 22px; border-radius: var(--r-full); }

/* --- 15. STATS --- */
.section--stats { background: var(--grad-hero); position: relative; overflow: hidden; }
.section--stats::before { content:''; position: absolute; inset: 0; background-image: radial-gradient(rgba(79,70,229,.06) 1px, transparent 1px); background-size: 28px 28px; }
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; position: relative; }
.stat-block {
    text-align: center; padding: 28px;
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--r-lg); transition: all var(--t-base);
}
.stat-block:hover { background: rgba(255,255,255,.05); transform: translateY(-3px); }
.stat-num { font-size: 3rem; font-weight: 900; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; display: inline; }
.stat-suffix { font-size: 1.5rem; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: inline; }
.stat-label { display: block; font-size: .9rem; font-weight: 600; color: #fff; margin-top: 6px; }
.stat-note { display: block; font-size: .72rem; color: var(--c-text-3); margin-top: 3px; }

/* --- 16. CTA --- */
.section--cta { background: var(--grad-hero); position: relative; overflow: hidden; }
.section--cta::before { content:''; position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(79,70,229,.12), transparent 70%); top: -180px; right: -160px; }
.section--cta::after { content:''; position: absolute; width: 350px; height: 350px; background: radial-gradient(circle, rgba(6,182,212,.08), transparent 70%); bottom: -80px; left: -80px; }
.cta-body { text-align: center; position: relative; z-index: 1; }
.cta-title { font-family: var(--f-serif); font-size: clamp(2.2rem, 4.5vw, 3.2rem); font-weight: 700; color: #fff; margin-bottom: 14px; }
.cta-text { font-size: 1rem; color: rgba(255,255,255,.55); max-width: 500px; margin: 0 auto 28px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; margin-bottom: 28px; }
.cta-stores { display: flex; justify-content: center; gap: 14px; }
.store-badge {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--r-md); color: #fff; font-size: .8rem; font-weight: 500;
    transition: all var(--t-base);
}
.store-badge:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }

/* --- 17. NEWSLETTER --- */
.section--newsletter { padding: 72px 0; background: var(--c-bg-alt); }
.newsletter { max-width: 580px; margin: 0 auto; text-align: center; }
.newsletter h3 { font-family: var(--f-serif); font-size: 1.6rem; font-weight: 700; margin-bottom: 6px; }
.newsletter p { color: var(--c-text-2); margin-bottom: 20px; font-size: .92rem; }
.newsletter-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; }
.newsletter-form input {
    flex: 1; padding: 11px 18px; border: 2px solid var(--c-border);
    border-radius: var(--r-full); font-size: .88rem; background: #fff;
    transition: border-color var(--t-base); outline: none;
}
.newsletter-form input:focus { border-color: var(--c-primary); }
.newsletter-disclaimer { display: block; margin-top: 10px; font-size: .7rem; color: var(--c-text-3); }

/* --- 18. FOOTER --- */
#footer { background: var(--c-bg-darker); color: rgba(255,255,255,.65); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.05); }
.footer-about { font-size: .85rem; color: var(--c-text-3); line-height: 1.7; margin: 12px 0 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.04); display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.5); transition: all var(--t-base);
}
.footer-social a:hover { background: var(--grad-primary); color: #fff; transform: translateY(-2px); }
.footer-col h4 { color: #fff; font-size: .82rem; font-weight: 700; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .8rem; color: rgba(255,255,255,.4); margin-bottom: 10px; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--c-accent-light); }
.footer-bar { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; font-size: .72rem; color: rgba(255,255,255,.25); }
.footer-bar-links { display: flex; gap: 20px; }
.footer-bar-links a { color: rgba(255,255,255,.25); transition: color var(--t-fast); }
.footer-bar-links a:hover { color: rgba(255,255,255,.6); }

/* --- 19. BACK TO TOP --- */
.btt {
    position: fixed; bottom: 28px; right: 28px; z-index: 100;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--grad-primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 3px 14px rgba(79,70,229,.28);
    opacity: 0; transform: translateY(16px);
    transition: opacity var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.btt.visible { opacity: 1; transform: translateY(0); }
.btt:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(79,70,229,.35); }

/* --- 20. ANIMATIONS --- */
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .6s ease-out, transform .6s ease-out; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* --- 21. RESPONSIVE --- */

/* Tablet */
@media (max-width: 1024px) {
    .search-fields { grid-template-columns: 1fr 1fr; }
    .search-submit { grid-column: span 2; justify-content: center; }
    .dest-grid { grid-template-columns: repeat(2,1fr); }
    .cabin-grid { grid-template-columns: repeat(2,1fr); }
    .fleet-grid { grid-template-columns: repeat(2,1fr); }
    .review-card { min-width: calc(50% - 10px); }
    .stats-row { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-menu, .nav-cta { display: none; }
    .nav-burger { display: flex; }
    .search-fields { grid-template-columns: 1fr; }
    .search-submit { grid-column: span 1; }
    .search-options { flex-direction: column; gap: 10px; }
    .swap-btn { top: auto; bottom: -16px; left: 50%; right: auto; transform: translateX(-50%) rotate(90deg); }
    .swap-btn:hover { transform: translateX(-50%) rotate(270deg); }
    .dest-grid { grid-template-columns: 1fr; }
    .dest-card--wide { grid-column: span 1; }
    .cabin-grid { grid-template-columns: 1fr; }
    .fleet-grid { grid-template-columns: 1fr; }
    .review-card { min-width: 100%; }
    .reward-tiers { flex-direction: column; align-items: center; }
    .reward-tier { max-width: 100%; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-stores { flex-direction: column; align-items: center; }
    .newsletter-form { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bar { flex-direction: column; gap: 10px; text-align: center; }
}

/* Small */
@media (max-width: 480px) {
    .search-tabs { flex-wrap: wrap; width: 100%; }
    .search-tab { flex: 1; justify-content: center; padding: 7px 10px; font-size: .72rem; }
    .stats-row { grid-template-columns: 1fr; }
    .hero-trust { gap: 14px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    html { scroll-behavior: auto; }
}