:root {
    --primary: #0c294c;
    --secondary: #015ace;
    --accent: #F4C542;
    --light: #f0f0f0;
    --white: #ffffff;
}

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

body {
    background: var(--light);
    color: #333;
}

/* NAVBAR */
nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 10%;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

nav h1 {
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: var(--secondary);
}

/* HERO */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(12,41,76,0.7), rgba(1,90,206,0.7)), url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e');
    background-size: cover;
    color: white;
}

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

.hero button {
    padding: 12px 25px;
    border: none;
    background: var(--accent);
    color: #000;
    cursor: pointer;
    border-radius: 30px;
    transition: 0.3s;
}

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

/* SECTIONS */
section {
    padding: 80px 10%;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

/* CONTACT */
form input, form textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #ddd;
}

form button {
    background: var(--secondary);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: var(--primary);
    color: white;
}

/* ANIMATION */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}