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

:root {
    --color-primary: #2c3e50;
    --color-secondary: #34495e;
    --color-accent: #3498db;
    --color-light: #ecf0f1;
    --color-dark: #1a252f;
    --color-text: #2c3e50;
    --color-bg: #ffffff;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

header {
    background-color: var(--color-dark);
    color: white;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

.ad-notice {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-left: var(--spacing-md);
}

.hero-split {
    display: flex;
    min-height: 85vh;
    align-items: stretch;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
}

.hero-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    min-height: 400px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

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

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

.section-split {
    display: flex;
    align-items: stretch;
}

.section-split.reverse {
    flex-direction: row-reverse;
}

.split-content {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    min-height: 400px;
    background-color: var(--color-light);
}

.split-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 700;
}

.split-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
}

.service-card {
    flex: 1;
    min-width: 280px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.service-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    background-color: var(--color-light);
}

.service-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: var(--spacing-sm) 0;
}

.service-content p {
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.section-bg-light {
    background-color: var(--color-light);
}

.section-bg-dark {
    background-color: var(--color-dark);
    color: white;
}

.section-bg-dark h2 {
    color: white;
}

.about-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-split {
    display: flex;
    min-height: 70vh;
}

.contact-info {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
}

.contact-form-section {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: white;
}

.contact-info h2,
.contact-form-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.contact-detail {
    margin-bottom: var(--spacing-md);
}

.contact-detail h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

.contact-detail p {
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

footer {
    background-color: var(--color-dark);
    color: white;
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

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

.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    color: white;
    padding: var(--spacing-md);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 10000;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.legal-content h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.legal-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: var(--spacing-md);
    margin-left: var(--spacing-lg);
    line-height: 1.8;
}

.thanks-container {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.thanks-content {
    max-width: 600px;
}

.thanks-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.thanks-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.disclaimer {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-size: 0.95rem;
}

.references {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-light);
}

.references h3 {
    margin-bottom: var(--spacing-md);
}

.references ol {
    margin-left: var(--spacing-lg);
}

.references li {
    margin-bottom: var(--spacing-sm);
}

.citation {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

.citation:hover {
    text-decoration: underline;
}

@media (max-width: 968px) {
    .hero-split,
    .section-split,
    .contact-split {
        flex-direction: column;
    }

    .section-split.reverse {
        flex-direction: column;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .services-grid {
        flex-direction: column;
    }

    .service-card {
        min-width: 100%;
    }

    nav ul {
        gap: var(--spacing-sm);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .split-content h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}