/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e3a5f;
    --secondary-color: #d4af37;
    --text-color: #333;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

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

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

/* ===== NAVIGATION ===== */
.sticky-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 24px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-btn:hover {
    background-color: #162d47;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 72px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #4a90e2;
    color: var(--white);
}

.btn-primary:hover {
    background-color: #357abd;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: var(--light-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.about h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px 0;
}

.about-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.about-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.about-footer {
    font-size: 14px;
    color: #666;
    font-style: italic;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 80px 0;
    background-color: var(--white);
}

.services h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.service-icon {
    font-size: 32px;
    min-width: 50px;
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 20px;
}

.service-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.why-choose h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
    display: inline-block;
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.feature p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 80px 0;
    background-color: var(--white);
}

.contact h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.info-card {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.info-card a,
.info-card p {
    color: #666;
    text-decoration: none;
    font-size: 16px;
}

.info-card a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ===== MAP CONTAINER ===== */
.map-container {
    margin: 50px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== FORM STYLES ===== */
.form-wrapper {
    max-width: 600px;
    margin: 50px auto;
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 8px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

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

/* ===== SUCCESS MESSAGE ===== */
.success-message {
    text-align: center;
    padding: 40px;
    background-color: #e8f5e9;
    border-radius: 8px;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: inline-block;
}

.success-message h3 {
    color: #2e7d32;
    font-size: 24px;
    margin-bottom: 10px;
}

.success-message p {
    color: #558b2f;
    font-size: 16px;
}

/* ===== ERROR MESSAGE ===== */
.error-message {
    color: #ff6b6b;
    margin-top: 5px;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    opacity: 0.8;
}

.footer-bottom p {
    margin: 5px 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .about h2,
    .services h2,
    .why-choose h2,
    .contact h2 {
        font-size: 36px;
    }

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

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

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

    .form-wrapper {
        padding: 20px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .about h2,
    .services h2,
    .why-choose h2,
    .contact h2 {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .service-card,
    .feature,
    .info-card,
    .about-item {
        padding: 20px;
    }

    .map-container {
        height: 300px;
    }

    .footer-content {
        gap: 20px;
    }
}