@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap");

/* ================= ROOT ================= */
:root {
    --dark: #011425;
    --light: #64a6ba;
    --white: #ffffff;
    --gradient: linear-gradient(135deg,
        #010f1c 10%,
        #041f2d 40%,
        #0b3a4a 70%,
        #164b5c 100%);
}

/* ================= RESET ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
}

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

/* ================= NAVBAR ================= */
header {
    background: var(--gradient);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 8%;
    max-width: 1200px;
    margin: auto;
}

.logo {
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: 0.3s;
    padding-bottom: 5px;
}

.nav-links a:hover,
.nav-links a.active {
    border-bottom: 2px solid var(--white);
}

/* ================= PAGE HEADER ================= */
.page-header {
    background: var(--gradient);
    text-align: center;
    padding: 60px 20px;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* ================= CONTACT SECTION ================= */
.contact-section {
    padding: 70px 8%;
    max-width: 1200px;
    margin: auto;
}

/* ================= SOCIAL CARDS ================= */
.social-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.social-card {
    width: 100%;
    background: linear-gradient(to right, #153542, #537C89);
    color: var(--white);
    padding: 30px 25px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: 0.3s ease;
}

.social-card:hover {
    transform: translateY(-8px);
}

/* ================= IMAGE ================= */
.social-card img {
    width: 70px;
    height: auto;
    margin-bottom: 18px;
}

/* ================= BUTTON ================= */
.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 22px;
    background-color: #36b49e;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: 0.3s;
}

.btn:hover {
    background-color: #2c9a7e;
}

/* ================= FOOTER ================= */
.footer {
    background: var(--gradient);
    color: var(--white);
    text-align: center;
    padding: 20px;
    margin-top: 60px;
}

/* ================= RESPONSIVE ================= */

/* Tablet */
@media (max-width: 992px) {
    .page-header h1 {
        font-size: 2rem;
    }
}

/* Mobile */
@media (max-width: 768px) {

    .nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .page-header {
        padding: 50px 15px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .contact-section {
        padding: 50px 5%;
    }
}