/* ===== Reset & Custom Properties ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --pink: #d6336c;
    --pink-dark: #a61e4d;
    --pink-deeper: #862e55;
    --pink-light: #fff0f6;
    --pink-muted: #fcc2d7;
    --pink-glow: rgba(214, 51, 108, 0.15);
    --text: #1a1a2e;
    --text-muted: #555;
    --text-light: #777;
    --white: #fff;
    --off-white: #faf8f9;
    --gray-light: #f4f2f3;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3 {
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* ===== Navigation ===== */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--pink);
    letter-spacing: -0.02em;
}

.nav-links {
    display: none;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--pink);
}

.nav-cta {
    font-size: 0.85rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
    border-radius: 12px;
}

.btn-primary {
    background: var(--pink);
    color: var(--white);
    border-color: var(--pink);
}

.btn-primary:hover {
    background: var(--pink-dark);
    border-color: var(--pink-dark);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.btn-outline-dark {
    background: transparent;
    color: var(--pink);
    border-color: var(--pink);
}

.btn-outline-dark:hover {
    background: var(--pink-light);
}

/* ===== Hero ===== */
.hero {
    background: linear-gradient(145deg, #d6336c 0%, #a61e4d 50%, #862e55 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0 4rem;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    height: min(300px, 45vw);
    width: auto;
    display: block;
    margin: 0 auto 2rem;
    background: transparent;
    object-fit: contain;
}

.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.75rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    opacity: 0.92;
    max-width: 520px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    align-items: center;
}

/* ===== Sections ===== */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text);
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Airports ===== */
.airports {
    background: var(--off-white);
}

.airport-primary {
    background: var(--white);
    border: 2px solid var(--pink-muted);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    text-align: center;
    max-width: 560px;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.airport-badge {
    display: inline-block;
    background: var(--pink);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.airport-code {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--pink);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.airport-name {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.airport-desc {
    font-size: 0.95rem;
    color: var(--text-light);
}

.airport-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background: var(--white);
    border-radius: var(--radius-sm);
    max-width: 420px;
    margin: 0 auto;
    box-shadow: var(--shadow-sm);
}

.airport-code-sm {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--pink-dark);
    letter-spacing: 0.04em;
}

.airport-note {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== Routes ===== */
.routes {
    background: var(--white);
}

.route-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.route-card {
    background: var(--off-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    transition: all var(--transition);
}

.route-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--pink-muted);
}

.route-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.route-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

.route-featured {
    border-left: 4px solid var(--pink);
    background: var(--pink-light);
}

.route-featured h3 {
    color: var(--pink-dark);
}

/* ===== Features / Why ===== */
.why {
    background: var(--off-white);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem 1.75rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    opacity: 0.85;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pink-dark);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Services ===== */
.services {
    background: var(--white);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.service-card {
    background: var(--off-white);
    padding: 2rem 1.75rem;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--pink-muted);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pink-dark);
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Contact ===== */
.contact {
    background: linear-gradient(145deg, #d6336c, #a61e4d);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
}

.contact .section-title {
    color: var(--white);
}

.contact .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.contact .btn-outline-dark {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    background: transparent;
}

.contact .btn-outline-dark:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.contact .btn-primary {
    background: var(--white);
    color: var(--pink-dark);
    border-color: var(--white);
}

.contact .btn-primary:hover {
    background: var(--pink-light);
    border-color: var(--pink-light);
}

/* ===== Footer ===== */
.footer {
    background: var(--text);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    opacity: 0.7;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

/* ===== Responsive ===== */

/* Tablet */
@media (min-width: 600px) {
    .cta-buttons,
    .contact-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .route-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links {
        display: flex;
    }
}

/* Desktop */
@media (min-width: 900px) {
    .hero {
        padding: 6rem 0 5rem;
        min-height: 90vh;
    }

    .hero-logo {
        height: min(350px, 40vw);
    }

    .route-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .feature-grid,
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .section {
        padding: 6rem 0;
    }
}