* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #003B6D;
    --secondary: #00A99D;
    --dark: #1A252C;
    --light: #F8FAFC;
    --white: #FFFFFF;
}

body {
    line-height: 1.6;
    color: #444444;
    background-color: #ffffff;
}

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

/* Top Bar */
.top-bar {
    background: var(--dark);
    color: #bbbbbb;
    font-size: 0.85rem;
    padding: 8px 0;
}
.top-container {
    display: flex;
    justify-content: space-between;
}
.top-info span {
    margin-right: 20px;
}
.top-bar i {
    color: var(--secondary);
    margin-right: 5px;
}

/* Header & Nav */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}
.logo i {
    color: var(--secondary);
}
.logo span {
    color: var(--secondary);
}
.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 25px;
}
.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--secondary);
}
.nav-btn {
    background: var(--secondary);
    color: #ffffff !important;
    padding: 8px 18px;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #001A33 100%);
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
}
.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}
.hero-content p {
    font-size: 1.2rem;
    max-width: 750px;
    margin: 0 auto 30px;
    opacity: 0.9;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    margin: 0 8px;
    transition: 0.3s;
}
.btn-primary {
    background: var(--secondary);
    color: #ffffff;
}
.btn-secondary {
    border: 2px solid #ffffff;
    color: #ffffff;
}
.btn-primary:hover {
    background: #00887e;
}
.btn-secondary:hover {
    background: #ffffff;
    color: var(--primary);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}
.section-header h2 {
    font-size: 2.2rem;
    color: var(--primary);
}
.line {
    width: 60px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
}

/* About Section */
.about {
    padding: 80px 0;
    text-align: center;
}
.about-text {
    max-width: 850px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #555555;
}

/* Services Section */
.services {
    background: var(--light);
    padding: 80px 0;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--white);
    padding: 40px 25px;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 4px solid var(--secondary);
}
.icon-box {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}
.service-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* Why Choose Us */
.why-us {
    background: var(--primary);
    color: #ffffff;
    padding: 80px 0;
    text-align: center;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.feature-item i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.feature-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #ffffff;
}
.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.contact-card {
    background: var(--light);
    padding: 30px;
    border-radius: 6px;
    text-align: center;
}
.contact-card i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 15px;
}
.contact-card h4 {
    color: var(--primary);
    margin-bottom: 10px;
}
.contact-card a {
    color: var(--primary);
    text-decoration: none;
}

/* Footer */
footer {
    background: var(--dark);
    color: #888888;
    text-align: center;
    padding: 25px 0;
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .top-container {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
}