:root {
    --primary-color: #100073;
    --accent-color: #FFCC00;
    --text-color: #333;
    --bg-light: #f4f4f4;
    --white: #ffffff;
    --font-main: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

section,
footer {
    scroll-margin-top: 100px;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
}

.text-accent {
    color: var(--accent-color);
}

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

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 90px;
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-menu a {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    text-decoration: none;
}

.header-cta {
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 30, 150, 0.8), rgba(0, 30, 150, 0.8)), url('../assets/images/hero-bg-1.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 5px;
    text-transform: uppercase;
    display: inline-block;
    transition: transform 0.2s;
    text-decoration: none;
}

.btn-hero:hover {
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    text-align: center;
}

.feature-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--bg-light);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-image {
    flex: 1;
    min-width: 300px;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Service Area */
.service-area {
    padding: 80px 0;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.service-area h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.cities-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 40px auto 0;
    text-align: left;
}

.cities-list li {
    font-size: 1.1rem;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Footer */
footer {
    background: #0a004a;
    color: var(--white);
    padding: 50px 0 20px;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
}

.footer-contacts a {
    color: var(--white);
    display: block;
    margin: 10px 0;
    font-size: 1.1rem;
}

.btn-footer {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 20px;
    display: inline-block;
    text-decoration: none;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .about-container {
        flex-direction: column;
    }
}