/* ===== GLOBAL ===== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f7f9fc;
    color: #333;
    line-height: 1.6;
}

/* ===== NAVIGATION ===== */

nav {
    background: #0c3c78;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 15px 25px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand {
    color: white;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

.menu a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 600;
    transition: 0.3s;
}

.menu a:hover {
    color: #ff8c00;
}

/* ===== HERO SECTION ===== */

.hero {
    text-align: center;
    padding: 70px 20px;
    background: linear-gradient(135deg, #0c3c78, #ff8c00);
    color: white;
}

.logo {
    width: 180px;
    background: white;
    border-radius: 50%;
    padding: 10px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.tagline {
    font-size: 22px;
    font-weight: 600;
}

.subtitle {
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 25px;
}

/* ===== BUTTON ===== */

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: white;
    color: #0c3c78;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background: #ff8c00;
    color: white;
}

/* ===== SECTIONS ===== */

section {
    max-width: 1100px;
    margin: auto;
    padding: 60px 20px;
}

section h2 {
    text-align: center;
    color: #0c3c78;
    margin-bottom: 25px;
    font-size: 32px;
}

section p {
    text-align: center;
    margin-bottom: 15px;
}

/* ===== CARDS ===== */

.card {
    display: inline-block;
    background: white;
    padding: 15px 20px;
    margin: 10px;
    border-left: 5px solid #ff8c00;
    border-radius: 8px;
    min-width: 240px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    transition: 0.3s;
    font-weight: 500;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* ===== CONTACT ===== */

#contact {
    background: white;
    border-radius: 10px;
    padding: 50px 20px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

#contact p {
    font-size: 17px;
}

/* ===== FOOTER ===== */

footer {
    background: #0c3c78;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

footer p {
    margin: 5px 0;
}

/* ===== WHATSAPP ===== */

.whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 28px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: 0.3s;
}

.whatsapp:hover {
    transform: scale(1.1);
}

/* ===== MOBILE ===== */

@media (max-width: 768px) {

    .nav-container {
        flex-direction: column;
        text-align: center;
    }

    .menu {
        margin-top: 10px;
    }

    .menu a {
        display: inline-block;
        margin: 8px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .tagline {
        font-size: 18px;
    }

    .subtitle {
        font-size: 15px;
    }

    .logo {
        width: 130px;
    }

    .card {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
}