@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --dark: #18181B;
    --light: #ffffff;
    --grey: #ccc;

    --blue: #437fd8;
    --blue-darker: #1e40af;

    --card: #27272a;
    --card-hover: #323232;

    --transparent: rgba(0, 0, 0, 0);
}

html {
    scroll-behavior: smooth;
}

html::-webkit-scrollbar {
    display: none;
}

* {
    padding: 0;
    margin: 0;
    outline: none;
    border: none;
    box-sizing: border-box;
}

img {
    width: 75%;
    display: flex;
}

a {
    text-decoration: none;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark);
}

section .header {
    margin-bottom: 1rem;
    color: var(--light);
    text-align: center;
    font-size: 2.25rem;
    font-weight: 600;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1.3rem;
    color: var(--light);
    /* background-color: var(--blue); */
    /* background-color: rgba(#000, 0); */
    background: var(--transparent);
    border: 2px solid var(--light);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.25s ease-in-out;
}

.btn:hover {
    background-color: var(--blue);
    border: 2px solid var(--blue);
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 5rem 2rem;
}

.blur {
    position: absolute;
    box-shadow: 0 0 1000px 50px var(--blue);
    z-index: -100;
}

/* NAV */

nav {
    max-width: 1200px;
    margin: auto;
    padding: 2rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;

    /* position: sticky;
    top: 0;
    background-color: var(--transparent);
    backdrop-filter: blur(10px);
    z-index: 100; */
}

.nav_link a {
    position: relative;
    padding-bottom: 0.75rem;
    color: var(--light);
}

.nav_link a::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 0;
    bottom: 0;
    left: 0;
    background-color: var(--blue);
    transition: all 0.3s ease;
}

.nav_link a:hover::after {
    width: 70%;
}

.nav-logo {
    display: inline-block;
    border-radius: 10px;
    /* border: 2px solid var(--light); */
    max-width: 70px;
    overflow: hidden;
}

.nav-logo img {
    width: 100%;
    height: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 3rem;
    font-size: 1.1rem;
}

/* FOOTER */

footer {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

footer .column .logo {
    max-width: 80px;
    margin-bottom: 2rem;
}

footer .column p {
    color: var(--grey);
    margin-bottom: 2rem;
}

footer .column .socials {
    display: flex;
    align-items: center;
    gap: 1rem;
}

footer .column .socials a {
    color: var(--grey);
    border: 1px solid var(--grey);
    padding: 5px 10px;
    font-size: 1.25rem;
    border-radius: 100%;
    transition: all 0.3s ease;
}

footer .column .socials a:hover {
    color: var(--light);
    background-color: var(--blue);
    border-color: var(--blue);
}

footer .column h4 {
    color: var(--light);
    margin-bottom: 2rem;
    font-size: 1.2rem;
    font-weight: 500;
}

footer .column a {
    display: block;
    color: var(--grey);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

footer .column a:hover {
    color: var(--blue);
}

.copyright {
    max-width: 1200px;
    margin: auto;
    padding: 1rem;
    color: var(--light);
    font-size: 0.8rem;
    text-align: center;
}

/* RESPONSIVE */

@media (width < 900px) {
    .nav-links {
        display: none;
    }

    footer {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (width < 600px) {
    footer {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (width < 400px) {
    footer {
        grid-template-columns: repeat(1, 1fr);
    }
}