/* Paleta de culori: Albastru Marin (#002147) și Alb */
:root {
    --navy: #002147;
    --light-blue: #003366;
    --white: #ffffff;
    --gray: #f4f4f4;
    --text-dark: #333;
}

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

body {
    line-height: 1.6;
    color: var(--text-dark);
}

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

/* Navigatie */
header {
    background: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--navy);
    letter-spacing: 1px;
}

.logo span {
    color: var(--light-blue);
    font-weight: 300;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--navy);
    font-weight: 600;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #0056b3;
}

.btn-contact {
    background: var(--navy);
    color: white !important;
    padding: 10px 20px;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0, 33, 71, 0.8), rgba(0, 33, 71, 0.8)), 
                url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

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

.btn-main {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: var(--white);
    color: var(--navy);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
}

/* Servicii */
.services {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--navy);
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px;
    background: var(--gray);
    text-align: center;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    background: var(--navy);
    color: white;
}

.service-card i {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--navy);
}

.service-card:hover i {
    color: white;
}

/* Footer */
footer {
    background: var(--navy);
    color: white;
    padding: 40px 0;
    margin-top: 50px;
}

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