/* TransportMastery — Huisstijl (gebaseerd op werkende backup) */

/* ===== CSS Variables ===== */
:root {
    --color-primary: #0073aa;
    --color-primary-dark: #005177;
    --color-primary-light: #008ecc;
    --color-secondary: #1a1a1a;
    --color-white: #ffffff;
    --color-light-gray: #f9fafb;
    --color-gray: #e5e7eb;
    --color-dark-gray: #6b7280;
    --color-text: #1f2937;
    --color-text-light: #4b5563;
    
    --font-family: 'Inter', sans-serif;
    --max-width: 1200px;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* ===== Header ===== */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-secondary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.main-nav a {
    color: #374151;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.hero h2 {
    font-size: 18px;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-white) !important;
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary) !important;
}

/* ===== News Section ===== */
.news-section {
    padding: 80px 0;
    background: var(--color-light-gray);
}

.news-section h2 {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-text);
}

/* GRID - 3 EQUAL COLUMNS (from working backup) */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.news-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.2s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    border-color: var(--color-primary);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #f3f4f6;
}

.news-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-content .summary {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-content .meta {
    font-size: 12px;
    color: var(--color-dark-gray);
    margin-bottom: 12px;
}

.news-content .read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.news-content .read-more:hover {
    text-decoration: underline;
}

.view-all {
    text-align: center;
    margin-top: 32px;
}

.view-all a {
    font-size: 16px;
    font-weight: 600;
}

/* ===== Knowledge Section ===== */
.knowledge-section {
    padding: 80px 0;
    background: var(--color-white);
}

.knowledge-section h2 {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.knowledge-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--color-text);
}

.knowledge-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.knowledge-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.knowledge-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.knowledge-card p {
    font-size: 14px;
    color: var(--color-text-light);
}

.knowledge-card .arrow {
    font-size: 24px;
    color: var(--color-primary);
    margin-top: 16px;
    display: inline-block;
}

/* ===== Newsletter Section ===== */
.newsletter-section {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 60px 0;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.newsletter-content p {
    font-size: 16px;
    opacity: 0.95;
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    padding: 12px 16px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    min-width: 300px;
}

.newsletter-note {
    font-size: 12px;
    margin-top: 12px;
    opacity: 0.8;
}

/* ===== Footer ===== */
.site-footer {
    background: #111827;
    color: #9ca3af;
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-col p {
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #9ca3af;
}

.footer-col ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    opacity: 0.6;
    font-size: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .news-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .knowledge-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        padding: 20px;
        z-index: 1000;
    }
    
    .main-nav.mobile-menu-open {
        display: block;
    }
    
    .main-nav.mobile-menu-open ul {
        flex-direction: column;
        gap: 16px;
    }
    
    .main-nav.mobile-menu-open a {
        display: block;
        padding: 12px;
        font-size: 18px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    body.mobile-menu-active {
        overflow: hidden;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero h2 {
        font-size: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-form input[type="email"] {
        min-width: 100%;
    }
}

/* ===== Cookie Consent Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: #1f2937;
    color: #ffffff;
    padding: 20px;
    z-index: 9999;
    transition: bottom 0.3s ease;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

.cookie-banner-visible {
    bottom: 0;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 300px;
}

.cookie-banner-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
    color: #ffffff;
}

.cookie-banner-text p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    color: rgba(255,255,255,0.9);
}

.cookie-banner-text a {
    color: #60a5fa;
    text-decoration: underline;
}

.cookie-banner-text a:hover {
    text-decoration: none;
}

.cookie-banner-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.cookie-btn-primary {
    background: #0073aa;
    color: #ffffff;
}

.cookie-btn-primary:hover {
    background: #005177;
}

.cookie-btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.3);
}

.cookie-btn-secondary:hover {
    border-color: #ffffff;
    background: rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-banner-text {
        min-width: 100%;
    }
    
    .cookie-banner-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .cookie-btn {
        flex: 1;
        max-width: 150px;
    }
}