/* Global Styles */
:root {
    --primary-color: #1a237e;
    --secondary-color: #5c6bc0;
    --accent-color: #c5cae9;
    --text-color: #333;
    --light-color: #f5f5f5;
    --dark-color: #263238;
}

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

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-3px);
    background-color: var(--secondary-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

section {
    padding: 80px 0;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--primary-color);
    position: relative;
}

h2:after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Header */
header {
    background-color: white;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

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

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a:hover:after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.9), rgba(92, 107, 192, 0.8)), url(../images/hero-bg.jpg) center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 150px 0;
    position: relative;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero h2:after {
    background-color: white;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Services Section */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.service-card {
    background-color: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.service-card i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.8rem;
    font-weight: 700;
}

.service-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.service-link i {
    font-size: 0.9rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* About Preview Section */
.about-preview {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    position: relative;
    overflow: hidden;
}

.about-content {
    position: relative;
    z-index: 2;
    padding: 40px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    margin: 0 auto;
}

.about-preview p {
    color: #666;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 25px;
}

/* Contact Preview Section */
.contact-preview {
    background-color: var(--primary-color);
    color: white;
}

.contact-preview h2 {
    color: white;
}

.contact-preview h2:after {
    background-color: white;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.contact-item {
    text-align: center;
    padding: 30px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
}

.contact-item i {
    font-size: 3rem;
    color: white;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.contact-item:hover i {
    transform: scale(1.1);
}

.contact-item h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 20px;
}

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

.footer-logo h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact h3 {
    color: white;
    font-size: 1.5rem;
}

.footer-contact p {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul {
        margin-top: 20px;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 15px;
    }
    
    h2 {
        font-size: 2.3rem;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    nav ul {
        flex-wrap: wrap;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .service-grid, .contact-info, .footer-content {
        grid-template-columns: 1fr;
    }
}

/* No Scroll when mobile menu is open */
body.no-scroll {
    overflow: hidden;
}