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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f5f7fb;
    color: #111827;
    line-height: 1.6;
}

/* HEADER */

.header {
    background-color: #0f172a;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* NAVBAR */

.navbar {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 22px 0;

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

/* LOGO */

.logo-box {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-img {
    width: 90px;
    height: auto;
    object-fit: contain;
    border-radius: 0;
}

.logo {
    color: #ffffff;
    font-size: 26px;
    font-weight: bold;
    white-space: nowrap;
}

/* NAV LINKS */

.nav-links {
    list-style: none;
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #38bdf8;
}

/* BUTTONS */

.btn {
    display: inline-block;
    background-color: #38bdf8;
    color: #0f172a;
    padding: 14px 26px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background-color: #0ea5e9;
    color: #ffffff;
}

/* GENERAL SECTION */

.section {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
}

.section h2 {
    font-size: 38px;
    text-align: center;
    margin-bottom: 45px;
    color: #0f172a;
}

/* FOOTER */

.footer {
    background-color: #0f172a;
    color: #ffffff;
    padding: 55px 20px 25px;
}

.footer-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 35px;

    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 35px;
}

.footer-section h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #38bdf8;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 10px;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}

.footer-section a:hover {
    color: #38bdf8;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 22px;
    border-top: 1px solid #334155;
    text-align: center;
}

.footer-bottom p {
    color: #cbd5e1;
    font-size: 14px;
}

/* RESPONSIVE */

@media screen and (max-width: 900px) {
    .navbar {
        flex-direction: column;
        gap: 18px;
    }

    .logo-box {
        justify-content: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
    }

    .section h2 {
        font-size: 30px;
    }
}

@media screen and (max-width: 800px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media screen and (max-width: 600px) {
    .logo-img {
        width: 70px;
    }

    .logo {
        font-size: 22px;
    }

    .nav-links {
        gap: 14px;
    }
}