:root {
    --primary: #198754;
    --primary-hover: #146c43;
    --dark: #212529;
    --muted: #6c757d;
    --light: #f8f9fa;
    --border: #e9ecef;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: #ffffff;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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


.logo-block {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-weight: 800;
    font-size: 22px;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.logo-sub {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    margin-left: 25px;
    transition: color 0.2s;
}

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


.hero {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, #f4fbf7 0%, #e8f5ee 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #0f4026;
}

.hero-content p {
    font-size: 18px;
    color: #3a5c4a;
    margin-bottom: 30px;
}

.hero-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(25, 135, 84, 0.15);
}

.section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 12px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 15px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--muted);
}

.project-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    background: var(--light);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.project-img {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
}

.project-content {
    padding: 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-tag {
    display: inline-block;
    background: #e8f5ee;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    width: max-content;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.project-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.project-content p {
    color: #495057;
    font-size: 16px;
    margin-bottom: 20px;
    text-align: justify;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.contact-info strong {
    width: 120px;
    display: inline-block;
    color: var(--muted);
}

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

.doc-list li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: #495057;
}

.doc-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

footer {
    background: var(--dark);
    color: #dee2e6;
    padding: 40px 0;
    font-size: 14px;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}

footer .legal {
    color: #868e96;
    font-size: 12px;
}

@media (max-width: 991px) {
    .hero {
        padding: 30px 0;
    }

    .hero-grid, .project-block, .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-img {
        height: 280px;
    }

    .project-img {
        min-height: 250px;
    }

    .project-content {
        padding: 25px;
    }

    .nav {
        flex-direction: column;
    }

    .nav-links a {
        font-size: 13px;
        margin-left: 15px;
    }

    .section {
        padding: 20px;
    }

    .logo-block {
        text-align: center;
    }
}