/* Smart Travel Ticketing — Landing Page */

:root {
    --navy: #0c2340;
    --navy-mid: #1a3a5c;
    --navy-soft: #2d4f6f;
    --slate: #5c6b7a;
    --slate-light: #94a3b8;
    --white: #ffffff;
    --off-white: #f7f9fc;
    --gray-100: #eef2f7;
    --gray-200: #e2e8f0;
    --accent: #b8956a;
    --accent-hover: #a07f55;
    --whatsapp: #128c7e;
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;
    --container: min(1120px, calc(100% - 2.5rem));
    --header-h: 72px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(12, 35, 64, 0.06);
    --shadow-md: 0 8px 30px rgba(12, 35, 64, 0.08);
    --shadow-lg: 0 24px 60px rgba(12, 35, 64, 0.12);
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.25s var(--ease);
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.landing-body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--navy);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

address {
    font-style: normal;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--navy);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

/* Typography */
.eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.375rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--slate);
    max-width: 36rem;
    line-height: 1.7;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header-center {
    text-align: center;
}

.section-header-center .section-desc {
    margin-inline: auto;
}

.section {
    padding: 5.5rem 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 10px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--navy);
    background: var(--off-white);
}

.btn-ghost {
    background: transparent;
    color: var(--slate);
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--navy);
}

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

.btn-white:hover {
    background: var(--off-white);
    transform: translateY(-1px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    border-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--navy);
    letter-spacing: -0.02em;
}

.brand-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--slate);
    letter-spacing: 0.02em;
}

.nav-desktop {
    display: none;
    gap: 2rem;
}

.nav-desktop a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate);
    transition: color var(--transition);
}

.nav-desktop a:hover {
    color: var(--navy);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-login {
    display: none;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--navy);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
}

.nav-mobile[hidden] {
    display: none;
}

.nav-mobile a {
    padding: 0.75rem 0;
    font-weight: 500;
    color: var(--navy);
    border-bottom: 1px solid var(--gray-100);
}

.nav-mobile a:last-child {
    border-bottom: none;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 3rem) 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background:
        url('https://images.unsplash.com/photo-1464037866556-681b1759a822?w=1920&q=80') center / cover no-repeat;
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(255, 255, 255, 0.97) 42%, rgba(255, 255, 255, 0.88) 58%, rgba(247, 249, 252, 0.75) 100%),
        linear-gradient(to bottom, transparent 70%, var(--off-white) 100%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: clamp(2rem, 5.5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--navy);
    margin-bottom: 1.25rem;
}

.hero-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--navy-mid);
}

.hero-lead {
    font-size: 1.125rem;
    color: var(--slate);
    line-height: 1.75;
    max-width: 32rem;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.hero-trust {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-trust li {
    font-size: 0.875rem;
    color: var(--slate);
    padding-left: 1.25rem;
    position: relative;
}

.hero-trust li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.hero-visual {
    position: relative;
    min-height: 280px;
}

.hero-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
}

.hero-card-main {
    position: relative;
    z-index: 2;
    max-width: 320px;
    margin-left: auto;
}

.hero-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-light);
    margin-bottom: 1rem;
}

.hero-route {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.route-city {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--navy);
}

.route-line {
    flex: 1;
    color: var(--accent);
    display: flex;
    justify-content: center;
}

.hero-card-meta {
    font-size: 0.8125rem;
    color: var(--slate);
}

.hero-card-accent {
    position: absolute;
    bottom: -1rem;
    left: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 260px;
    padding: 1rem 1.25rem;
    background: var(--navy);
    color: var(--white);
    border: none;
}

.hero-card-accent strong {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.15rem;
}

.hero-card-accent span {
    font-size: 0.75rem;
    opacity: 0.8;
}

.accent-icon {
    color: var(--accent);
    flex-shrink: 0;
}

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

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 10px;
    color: var(--navy-mid);
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--navy);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--slate);
    line-height: 1.65;
}

/* Why */
.why-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.why-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    max-height: 520px;
}

.why-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.why-badge-title {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.why-badge-text {
    font-size: 0.875rem;
    color: var(--slate);
}

.why-list {
    list-style: none;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-list li {
    display: flex;
    gap: 1rem;
}

.why-list-icon {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-top: 0.5em;
    border-radius: 50%;
    background: var(--accent);
}

.why-list strong {
    display: block;
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.why-list p {
    font-size: 0.9375rem;
    color: var(--slate);
    line-height: 1.6;
}

/* Process */
.section-process {
    background: var(--navy);
    color: var(--white);
}

.section-process .eyebrow {
    color: var(--accent);
}

.section-process .section-title,
.section-process .section-desc {
    color: var(--white);
}

.section-process .section-desc {
    opacity: 0.85;
}

.process-timeline {
    list-style: none;
    display: grid;
    gap: 0;
    position: relative;
    max-width: 640px;
    margin-inline: auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 1.25rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    padding: 1.75rem 0;
    position: relative;
}

.process-num {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--accent);
    position: relative;
    z-index: 1;
}

.process-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.process-body p {
    font-size: 0.9375rem;
    opacity: 0.8;
    line-height: 1.65;
}

/* Travel info */
.section-info {
    background: var(--off-white);
}

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

.info-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.info-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.info-card p {
    font-size: 0.9375rem;
    color: var(--slate);
    line-height: 1.7;
}

/* CTA */
.cta-panel {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(184, 149, 106, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-content h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    max-width: 28rem;
    margin-inline: auto;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
    max-width: 32rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* Footer */
.site-footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.85);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-footer .brand-name {
    color: var(--white);
}

.brand-footer .brand-tag {
    color: rgba(255, 255, 255, 0.6);
}

.footer-about {
    margin-top: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 22rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-heading {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.2rem;
}

.footer-links a {
    color: var(--white);
    transition: opacity var(--transition);
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-nav a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.75);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    transition-delay: 0.12s;
}

/* Responsive */
@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .nav-toggle {
        display: none;
    }

    .header-login {
        display: inline-flex;
    }

    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .hero-visual {
        min-height: 380px;
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .cta-panel {
        padding: 4rem 3rem;
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 0.8fr;
        gap: 3rem;
    }

    .process-timeline {
        max-width: 720px;
    }

    .process-step {
        padding: 2rem 0;
    }
}