:root {
    --primary: #004D40;
    --secondary: #F0F0F0;
    --accent-gold: #B8860B;
    --accent-terra: #CD853F;
    --white: #FFFFFF;
    --dark-text: #333333;
    --light-gray: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-text);
    background-color: var(--white);
    margin: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Georgia', serif;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

h1 { font-size: 3.5rem; line-height: 1.2; }
h2 { font-size: 2.5rem; border-bottom: 2px solid var(--accent-gold); padding-bottom: 10px; display: inline-block; margin-bottom: 2rem; }
h3 { font-size: 1.8rem; }

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

section {
    padding: 100px 0;
}

.bg-petrol { background-color: var(--primary); color: var(--white); }
.bg-petrol h2, .bg-petrol h3 { color: var(--white); }
.bg-light { background-color: var(--secondary); }

.hero {
    height: 100vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 77, 64, 0.6);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    color: var(--white);
}

.hero-content h1 {
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--white);
    padding: 15px 40px;
    text-decoration: none;
    display: inline-block;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
}

.btn-gold:hover {
    background-color: #966d09;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

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

.info-card {
    background: var(--white);
    padding: 40px;
    border: 1px solid var(--light-gray);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.info-card:hover { transform: translateY(-10px); }

.feature-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 4px;
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
}

.matrix-table th, .matrix-table td {
    border: 1px solid var(--light-gray);
    padding: 20px;
    text-align: left;
}

.matrix-table th {
    background-color: var(--primary);
    color: var(--white);
}

.disclaimer-box {
    background: #fff3e0;
    border-left: 5px solid var(--accent-terra);
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
}

.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 20px;
}

.footer a { color: var(--accent-gold); text-decoration: none; }

#cookie-banner {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #222;
    color: #fff;
    padding: 20px;
    z-index: 10000;
    display: none;
    text-align: center;
}

.nav-fixed {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--primary);
    z-index: 1000;
    padding: 15px 0;
}

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

.nav-links a {
    color: var(--white);
    margin-left: 30px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.blog-img-small {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    section { padding: 60px 0; }
    .nav-links { display: none; }
}