:root {
    --primary-color: #1a75ff;
    --secondary-color: #ff4d4d;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --dark-gray: #444;
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header Styles */
header {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    margin-right: 10px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 2rem;
    transition: color 0.3s;
}

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

.phone-btn {
    background: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-buttons {
    margin-top: 2rem;
}

.cta-primary, .cta-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    margin: 0.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

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

.cta-secondary {
    background: var(--secondary-color);
    color: white;
}

.cta-primary:hover, .cta-secondary:hover {
    transform: translateY(-3px);
}

/* Services Section */
.services {
    padding: 5rem 2rem;
    background: var(--light-gray);
}

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

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
}

.service-card.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.service-image {
    width: 120px;
    height: 120px;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* About Section */
.about {
    padding: 5rem 2rem;
    background: white;
}

.about h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--primary-color);
}

.timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    width: 100%;
    margin-bottom: 3rem;
    position: relative;
    display: flex;
    justify-content: center;
}

.timeline-item:nth-child(odd) .content {
    margin-left: 2rem;
    text-align: left;
}

.timeline-item:nth-child(even) .content {
    margin-right: 2rem;
    text-align: right;
}

.timeline-item .year {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    text-align: center;
}

.timeline-item .year h3 {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: white;
}

.timeline-item .content {
    width: 45%;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    margin-top: 4rem;
}

.timeline-item .content p {
    margin-top: 0.5rem;
}

.timeline-item .content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    background: var(--light-gray);
    padding: 5rem 2rem;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#contact-form button {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.contact-info {
    padding: 2rem;
    background: white;
    border-radius: 10px;
}

.contact-info p {
    margin: 1rem 0;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: white;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section a {
    color: white;
    text-decoration: none;
    display: block;
    margin: 0.5rem 0;
}

.social-links a {
    margin-right: 1rem;
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        margin-left: 50px;
    }
    
    .timeline-item .year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-item .content {
        width: calc(100% - 60px);
        margin: 2rem 0 0 0 !important;
        text-align: left !important;
        margin-top: 5rem;
    }
}