:root {
    --primary: #0b1126;
    --accent: #0d9488;
    --accent-hover: #0f766e;
    --highlight: #fbbf24;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --bg-light: #f9fafb;
    --container-width: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Helpers */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 8px;
}

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

.btn-primary:hover {
    background: #1e293b;
    transform: translateY(-2px);
}

.btn-teal {
    background: var(--accent);
    color: var(--white);
}

.btn-teal:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.25rem;
}

/* Top Bar */
.top-bar {
    background: var(--highlight);
    color: var(--primary);
    padding: 8px 0;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.top-bar a {
    color: var(--primary);
    text-decoration: underline;
}

/* Header */
.main-header {
    background: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 150px;
    transition: var(--transition);
}

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-weight: 500;
    color: var(--text-dark);
}

.main-nav a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 100px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 17, 38, 0.9), rgba(11, 17, 38, 0.4));
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-text h1 span {
    color: var(--highlight);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-trust {
    display: flex;
    gap: 20px;
}

.trust-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

.booking-box {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    color: var(--text-dark);
}

.booking-box h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--primary);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-light);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-note {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 10px;
    text-align: center;
}

/* Trust Symbols */
.trust-symbols {
    padding: 80px 0;
    background: var(--bg-light);
}

.symbols-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.symbol-item {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 12px;
    transition: var(--transition);
}

.symbol-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(13, 148, 136, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.symbol-item h4 {
    margin-bottom: 10px;
}

.symbol-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    background: var(--primary);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.8;
}

.dashed-cta-box {
    border: 2px dashed rgba(255,255,255,0.3);
    padding: 40px;
    display: inline-block;
    border-radius: 12px;
}

/* Footer */
.main-footer {
    background: #050a1b;
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 150px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-info p {
    opacity: 0.7;
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    opacity: 0.7;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-contact p {
    margin-bottom: 15px;
    opacity: 0.8;
}

.footer-contact i {
    width: 25px;
    color: var(--accent);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.disclaimer {
    font-size: 0.85rem;
    opacity: 0.6;
    line-height: 1.6;
}

/* Mobile Responsive */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 991px) {
    .header-cta {
        display: none;
    }
    .main-nav {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-content {
        grid-template-columns: 1fr;
    }
    .hero-text {
        text-align: center;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .hero-trust {
        justify-content: center;
    }
    .symbols-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .symbols-grid {
        grid-template-columns: 1fr;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 2rem;
    }
    .dashed-cta-box {
        padding: 20px;
        width: 100%;
    }
    .btn-large {
        width: 100%;
        font-size: 1rem;
    }
}

/* Internal Pages Styling */
.internal-hero {
    background: var(--primary);
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
}

.internal-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--highlight);
}

.internal-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.main-nav a.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
}

/* Trains Page */
.train-services {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    border: 1px solid #f3f4f6;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.popular-routes {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.routes-table {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.route-header {
    background: var(--primary);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    padding: 20px 40px;
    font-weight: 600;
}

.route-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid #f3f4f6;
}

.route-row:last-child {
    border-bottom: none;
}

.price {
    font-weight: 700;
    color: var(--accent);
    font-size: 1.2rem;
}

.disclaimer-text {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
}

/* About Page */
.about-content {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.check-list {
    margin-top: 30px;
}

.check-list li {
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-list i {
    color: var(--accent);
}

.feature-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.feature-box i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

/* Contact Page */
.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    text-align: center;
    border: 1px solid #f3f4f6;
}

.primary-call {
    border: 2px solid var(--accent);
    background: rgba(13, 148, 136, 0.02);
}

.contact-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.phone-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 20px 0;
}

.email-address {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    margin: 15px 0;
}

.status {
    color: #059669;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info-box h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.info-item i {
    color: var(--accent);
    margin-top: 5px;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--primary);
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-5px);
}

@media (max-width: 991px) {
    .services-grid, .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    .internal-hero h1 {
        font-size: 2.5rem;
    }
    .phone-number {
        font-size: 1.8rem;
    }
}

/* Policy Pages Styling */
.policy-content {
    padding: 80px 0;
    background: var(--bg-light);
}

.content-box {
    background: var(--white);
    padding: 60px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    max-width: 900px;
    margin: 0 auto;
}

.content-box h2 {
    margin-bottom: 30px;
    color: var(--primary);
    font-size: 2rem;
}

.content-box h3 {
    margin: 30px 0 15px;
    color: var(--text-dark);
}

.content-box p {
    margin-bottom: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .content-box {
        padding: 30px;
    }
}