/* Base Styles for SVJ EXPRESS INC */
:root {
    --primary-color: #0b3d91;
    --secondary-color: #1e88e5;
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --light-text: #6c757d;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
}

/* Header & Navigation */
header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: #495057;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(11, 61, 145, 0.9), rgba(30, 136, 229, 0.8)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop') center/cover;
    color: white;
    padding: 8rem 5%;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

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

/* Common Sections */
.section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--light-text);
    margin-bottom: 4rem;
    font-size: 1.1rem;
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.card {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--secondary-color);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card h3 {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.4rem;
}

/* Contact Info Section */
.contact-info {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-top: 2rem;
}

/* Footer */
footer {
    background: #1a1a1a;
    color: #f1f1f1;
    padding: 4rem 5% 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: auto;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: white;
    margin-top: 0;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: var(--secondary-color);
}

.footer-col p {
    color: #adb5bd;
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #adb5bd;
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    font-size: 0.9rem;
    color: #888;
}

/* Content Pages (Privacy Policy, TOS) */
.page-content {
    background: white;
    padding: 4rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin: 3rem auto;
}

.page-content h2 {
    color: var(--primary-color);
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Mobile menu would go here */
    .hero h1 { font-size: 2.5rem; }
    .page-content { padding: 2rem; }
}