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

:root {
    --primary-color: #1a3a52;
    --secondary-color: #2c5aa0;
    --accent-color: #f39c12;
    --light-gray: #f5f7fa;
    --dark-gray: #333;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.logo .tagline {
    font-size: 13px;
    opacity: 0.95;
    font-weight: 300;
}

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

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(243, 156, 18, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 14px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.cta-button:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
}

/* Services Section */
.services {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.services h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.service-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 80px 20px;
    background-color: white;
}

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

.about-text h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: #555;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.info-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.info-item {
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.05) 0%, rgba(44, 90, 160, 0.05) 100%);
    padding: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateX(5px);
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.1) 0%, rgba(44, 90, 160, 0.1) 100%);
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 16px;
}

.info-item p {
    color: #555;
    font-size: 14px;
    line-height: 1.7;
}

.info-item em {
    color: #999;
    font-size: 12px;
}

/* Contact Section */
.contact {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.contact h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 22px;
    margin-bottom: 25px;
}

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

.contact-detail strong {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-color);
}

.contact-detail p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.95;
}

.contact-message {
    margin-top: 40px;
    font-style: italic;
    opacity: 0.9;
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 35px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(5px);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    background: white;
    color: var(--dark-gray);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.3);
}

.submit-button {
    width: 100%;
    padding: 14px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

/* Footer */
.footer {
    background-color: #0f1f2e;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.footer p {
    margin: 8px 0;
    font-size: 14px;
    opacity: 0.85;
}

.footer p:first-child {
    font-weight: 600;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

    .nav ul {
        gap: 20px;
        font-size: 14px;
    }

    .hero h2 {
        font-size: 32px;
    }

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

    .services h2,
    .contact h2 {
        font-size: 32px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .about-text h2 {
        font-size: 28px;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .header .container {
        flex-direction: column;
    }

    .logo h1 {
        font-size: 22px;
    }

    .nav ul {
        flex-direction: column;
        gap: 10px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h2 {
        font-size: 24px;
    }

    .hero p {
        font-size: 14px;
    }

    .services,
    .about,
    .contact {
        padding: 50px 20px;
    }

    .services h2,
    .contact h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .about-text h2 {
        font-size: 24px;
    }

    .service-icon {
        font-size: 36px;
    }

    .contact-form {
        padding: 20px;
    }

    .submit-button {
        padding: 12px;
    }
}