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

:root {
    --primary-dark-blue: #1a3a52;
    --primary-light-blue: #2c5aa0;
    --accent-white: #ffffff;
    --neutral-light: #f5f5f5;
    --neutral-gray: #666666;
    --error-red: #ff6b6b;
    --success-green: #51cf66;
}

html {
    scroll-behavior: smooth;
}

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

/* Header & Navigation */
header {
    background-color: var(--primary-dark-blue);
    color: var(--accent-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-white);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-links a:hover {
    color: #a8d5ff;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 58, 82, 0.7), rgba(26, 58, 82, 0.7)), url('../images/hero-wallpaper.jpg') center/cover no-repeat;
    color: var(--accent-white);
    padding: 8rem 2rem;
    text-align: center;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-light-blue);
    color: var(--accent-white);
}

.btn-primary:hover {
    background-color: #1e4a7a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: var(--accent-white);
    color: var(--primary-dark-blue);
}

.btn-secondary:hover {
    background-color: #e8e8e8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Services Section */
.services {
    padding: 4rem 2rem;
    background-color: var(--accent-white);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-dark-blue);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-light-blue);
    overflow: hidden;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: block;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    color: var(--primary-dark-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--neutral-gray);
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 4rem 2rem;
    background-color: var(--neutral-light);
}

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

.about h2 {
    font-size: 2.5rem;
    color: var(--primary-dark-blue);
    margin-bottom: 2rem;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--neutral-gray);
    margin-bottom: 1.5rem;
}

/* Map Section */
.map-section {
    padding: 4rem 2rem;
    background-color: var(--accent-white);
}

.map-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-dark-blue);
}

.map-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Contact Form Section */
.contact {
    padding: 4rem 2rem;
    background-color: var(--neutral-light);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-dark-blue);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--accent-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-dark-blue);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light-blue);
    box-shadow: 0 0 5px rgba(44, 90, 160, 0.2);
}

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

.form-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-light-blue);
    color: var(--accent-white);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    background-color: var(--primary-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

#form-success {
    display: none;
    text-align: center;
    padding: 2rem;
    background-color: #d4edda;
    border: 2px solid var(--success-green);
    border-radius: 5px;
    color: #155724;
}

#form-success h3 {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--primary-dark-blue);
    color: var(--accent-white);
    text-align: center;
    padding: 2rem;
}

footer p {
    margin-bottom: 0.5rem;
}

footer a {
    color: #a8d5ff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Error Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .services h2,
    .about h2,
    .map-section h2,
    .contact h2 {
        font-size: 2rem;
    }

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

    .map-container iframe {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 1rem;
        min-height: 400px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero .tagline {
        font-size: 1rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .nav-links {
        gap: 0.5rem;
        font-size: 0.8rem;
    }

    .services h2,
    .about h2,
    .map-section h2,
    .contact h2 {
        font-size: 1.5rem;
    }

    .form-container {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}