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

:root {
    --primary: #2a4365;
    --secondary: #4a5568;
    --accent: #3182ce;
    --light: #f7fafc;
    --dark: #1a202c;
    --gray: #718096;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

header {
    background: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

nav a {
    font-size: 0.95rem;
    color: var(--secondary);
    transition: color 0.3s;
    font-weight: 500;
}

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

.hero {
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: 25px;
    font-weight: 700;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 30px;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent);
    color: var(--white);
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49,130,206,0.3);
}

section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

.features {
    background: var(--light);
}

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

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.8rem;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.about-text h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.about-text p {
    color: var(--secondary);
    margin-bottom: 20px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 30px;
    align-items: start;
    background: var(--light);
    padding: 30px;
    border-radius: 12px;
}

.service-item img {
    border-radius: 8px;
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.service-item h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.gallery img {
    border-radius: 8px;
    height: 200px;
    object-fit: cover;
    width: 100%;
}

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

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

.contact-info h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-details p {
    color: var(--secondary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: inherit;
}

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

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--gray);
    margin-top: 15px;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-links a {
    color: var(--gray);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 12px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.page-header p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: 60px 0;
}

.content-section h2 {
    font-size: 1.5rem;
    color: var(--primary);
    margin: 30px 0 15px;
}

.content-section p {
    color: var(--secondary);
    margin-bottom: 15px;
}

.content-section ul {
    color: var(--secondary);
    margin-left: 25px;
    margin-bottom: 20px;
}

.content-section li {
    margin-bottom: 8px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    text-align: center;
}

.team-card img {
    border-radius: 50%;
    width: 180px;
    height: 180px;
    object-fit: cover;
    margin: 0 auto 20px;
}

.team-card h3 {
    color: var(--primary);
    margin-bottom: 5px;
}

.team-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-section p {
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background: var(--white);
    color: var(--primary);
}

.map-container {
    margin-top: 40px;
    background: var(--light);
    height: 300px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

@media (max-width: 992px) {
    .hero-content,
    .about-section,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        margin: 15px auto 0;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        gap: 20px;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .service-item {
        grid-template-columns: 1fr;
    }

    .gallery {
        grid-template-columns: 1fr;
    }
}