/* --------------------------------------------------
   GLOBAL STYLES
-------------------------------------------------- */

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f4f4;
    color: #0a1a33;
}

h1, h2, h3 {
    margin: 0;
    padding: 0;
}

a {
    color: #0a1a33;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------
   HEADER & NAVIGATION
-------------------------------------------------- */

header {
    background-color: #0a1a33;
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 20px;
}

header img {
    height: 60px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: white;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------
   HERO SECTION
-------------------------------------------------- */

.hero {
    background-size: cover;
    background-position: center;
    padding: 120px 40px;
    color: #1A1A1A;
    text-shadow: 0 1px 3px rgba(255,255,255,0.4);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #1A1A1A;
}

.hero h3 {
    font-size: 24px;
    color: #1A1A1A;
}

/* --------------------------------------------------
   SECTIONS
-------------------------------------------------- */

.section {
    padding: 60px 40px;
    text-align: center;
}

.section-light {
    background-color: #ffffff;
}

.section-dark {
    background-color: #0a1a33;
    color: white;
}

/* --------------------------------------------------
   CARDS
-------------------------------------------------- */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    text-align: left;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.section-dark .card {
    background-color: #13294b;
    color: white;
}

.card img {
    width: 100%;
    border-radius: 6px;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
}

/* --------------------------------------------------
   FORMS
-------------------------------------------------- */

input, textarea {
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

button {
    background-color: #0a1a33;
    color: white;
    border: none;
    padding: 12px 25px;
    cursor: pointer;
    border-radius: 4px;
}

button:hover {
    background-color: #13294b;
}

/* --------------------------------------------------
   FOOTER
-------------------------------------------------- */

footer {
    background-color: #0a1a33;
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 40px;
}

/* Social links inside footer */
footer .social-links a {
    color: #ffffff !important; /* FORCE PURE WHITE */
    font-weight: bold;
}

footer .social-links a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------
   MOBILE HAMBURGER MENU (ADDED)
-------------------------------------------------- */

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background-color: #ffffff;
}

/* Mobile nav */
@media (max-width: 600px) {

    header {
        flex-direction: row;
        justify-content: space-between;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
        margin-top: 15px;
        display: none;
        background-color: #0a1a33;
        padding: 15px;
        border-radius: 6px;
    }

    nav.open ul {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }
}