/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background: #1a365d;
    color: white;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 30px;
    font-weight: 500;
}

nav a:hover {
    color: #93c5fd;
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero section styles */
.hero {
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
}

/* Default hero background for interior pages */
.hero:not(.home-hero) {
    background-image: linear-gradient(135deg, rgba(30, 58, 138, 0.9) 0%, rgba(59, 130, 246, 0.9) 100%);
}

/* Home-specific hero styles */
.home-hero {
    background-image: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(59, 130, 246, 0.85) 100%), url('/images/itar-compliance-hero.jpg');
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    color: white; /* Ensure white text on all hero sections */
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #e0f2fe;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background: white;
    color: #1e3a8a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background: #f0f9ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0,0,0,0.15);
}

/* Features section */
.features {
    padding: 80px 0;
    background: #f9fafb;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #1e3a8a;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #ebf5ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1e3a8a;
}

.feature-card p {
    color: #4b5563;
}

/* Benefits section */
.benefits {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.benefit-icon {
    width: 24px;
    height: 24px;
    background: #16a34a;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

/* Video section */
.video-section {
    padding: 80px 0;
    background: #f9fafb;
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.video-placeholder {
    background: #1e293b;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 12px;
    overflow: hidden;
}

.video-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #1e3a8a;
    cursor: pointer;
    transition: transform 0.3s;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* CTA section */
.cta-section {
    padding: 80px 0;
    background: #1e3a8a;
    color: white;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    margin: 40px auto 0;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 16px;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-btn {
    background: #1e3a8a;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #1e40af;
}

/* Success/Error messages */
.success-message {
    background: #dcfce7;
    color: #166534;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    text-align: center;
}

.error-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    text-align: center;
}

/* Footer */
footer {
    background: #111827;
    color: #9ca3af;
    padding: 60px 0 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
}

/* Footer logo styles */
.footer-logo {
    margin-bottom: 15px;
}

.footer-logo img {
    max-width: 120px;
    height: auto;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 20px 20px 0;
    border-top: 1px solid #374151;
    text-align: center;
    font-size: 14px;
}

/* Responsive design */
@media (max-width: 768px) {
    /* Show mobile menu toggle and adjust nav */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #1a365d;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        display: none;
        text-align: center;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        margin: 10px 0;
        display: block;
    }
    
    /* Adjust hero section text for mobile */
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .hero {
        padding: 130px 0 80px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    nav a {
        margin-left: 15px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
    }
    
    /* Footer adjustments */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto 15px;
    }
}

/* Medium screens */
@media (min-width: 769px) and (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}