:root {
    --1: grey;
    --2: #000000;
    --3: #ffffff;
    --4: crimson;
    --5: #0e0e0e;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--3);
}

/* section */


/* top */
.top {
    width: 100%;
    height: 60px;
    background-color: var(--5);
    justify-content: center;
    display: flex;
    /* position: sticky;
    top: 0; */
}

.top-flex {
    width: 75%;
    display: flex;
    justify-content: center;
}

.log-n-reg {
    line-height: 60px;
    font-weight: 900;
    color: var(--3);
}

.top-flex .log-n-reg h2 {
    text-transform: uppercase;
    font-weight: bold;
    color: var(--3);
    text-decoration: none;
    transition: all 200ms 99ms ease-in-out;
}


/* banner */
.banner {
    background-image: url(../img/banner.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100vh;
    color: var(--3);
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.banner .text {
    margin: 0 auto;
    text-align: center;
}

.banner .text h2,
.banner .text p {
    font-size: x-large;
}

.banner .text img {
    margin: 10px;
    width: 100px;
    background-color: var(--1);
    border-radius: 50px;
}

.banner .link {
    width: 100%;
    margin: 20px auto;

    transition: all 200ms 99ms ease-in-out;
}

.banner .link:hover {
    transform: scale(1.05);

    transition: all 200ms 99ms ease-in-out;
}

.banner a button {
    font-size: medium;
    color: var(--3);
    background-color: var(--1);
    margin-top: -10px;
    padding: 10px;
    border-radius: 10px;
    width: 60%;
    text-decoration: none;
    border: none;
    cursor: pointer;

    transition: all 200ms 99ms ease-in-out;
}

.banner a button:hover {
    background-color: var(--4);
    color: var(--1);

    transition: all 200ms 99ms ease-in-out;
}

/* navigasi */
.nav-container {
    width: 100%;
    height: 50px;
    background-color: var(--3);
    position: sticky;
    top: 0px;
    z-index: 9999;
}

.nav-flex {
    display: flex;
    justify-content: center;
}

.nav-container label,
.nav-container input {
    display: none;
}

.nav-brand {
    display: none;
}

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

nav ul li a {
    padding: 11px;
    line-height: 50px;
    text-decoration: none;
    font-size: 14px;
    color: var(--1);
    font-weight: 600;

    transition: all 200ms 99ms ease-in-out;
}

nav ul li a:hover {
    width: 100%;
    font-size: 16px;
    color: var(--4);
    font-weight: normal;
    text-decoration: underline;

    transition: all 200ms 99ms ease-in-out;
}

nav ul li ul li {
    text-align: center;
}

nav ul li ul {
    display: none;
    background-color: white;
}

nav ul li:hover ul {
    display: flex;
    flex-direction: column;
}

/* hero */
.container-hero {
    background-image: url(../img/hero.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
}

.container-hero .text {
    width: 475px;
    margin: 0 100px;
    color: var(--3);
    display: flex;
    flex-direction: column;
}

.container-hero .text p {
    margin-top: 10px;
}

.container-hero .text a {
    color: var(--3);
    text-decoration: none;
    width: 200px;
    text-align: center;
    border-radius: 10px;
    margin-top: 20px;
    padding: 10px;
    background-color: var(--1);
    font-size: 18px;

    transition: all 200ms 99ms ease-in-out;
}

.container-hero .text a:hover {
    color: var(--1);
    background-color: var(--4);
    transform: scale(1.05);

    transition: all 200ms 99ms ease-in-out;
}

/* info */
.container-info {
    padding: 50px 0;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    background-color: var(--3);
}

.container-info .info {
    text-align: center;
    width: 250px;
}

.container-info .info .judul {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    margin: 30px 0 20px 0;
}

.info .fa-brands {
    text-align: center;
    color: var(--1);
    margin-top: 50px;
    font-size: 40px;

    transition: all 200ms 99ms ease-in-out;
}

.info .fa-brands:hover {
    transform: scale(1.25);

    transition: all 200ms 99ms ease-in-out;
}

/* benchmark */
#benchmarks {
    background-color: var(--2);
    color: var(--3);
    padding-bottom: 70px;
}

.benchmark-text hr {
    width: 20%;
    margin: 0 auto;
    border: 2px solid var(--1);
}

.benchmark-text {
    padding: 50px;
    margin: 0 auto;
    text-align: center;
}

.benchmark-flex {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-evenly;
}

.benchmark-items img {
    width: 100%;
    border-radius: 10px;
}

.benchmark-items {
    text-align: center;
    width: 400px;
    padding: 20px;
    background: linear-gradient(145deg, #1a1a1a, #0f0f0f);
    margin: 10px;
    border-radius: 10px;
    cursor: context-menu;

    transition: all 200ms 20ms ease-in-out;
}

.benchmark-items:hover {
    transform: translateY(-6px);

    transition: all 200ms 99ms ease-in-out;
}

.benchmark-items a button {
    background-color: var(--1);
    padding: 10px;
    margin-top: 10px;
    width: 100%;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    color: var(--3);

    transition: all 200ms 99ms ease-in-out;
}

.benchmark-items a button:hover {
    transform: scale(1.025);
    background-color: var(--4);
    color: var(--1);

    transition: all 200ms 99ms ease-in-out;
}

.bench-flex {
    display: flex;
    flex-wrap: wrap;
    width: 80%;
    margin: 50px auto 0 auto;

    transition: all 200ms 99ms ease-in-out;
}

.bench-image {
    width: 50%;

    transition: all 200ms 20ms ease-in-out;
}

.bench-image:hover {
    transform: scale(1.025);

    transition: all 200ms 20ms ease-in-out;
}

.bench-text {
    width: 50%;
    padding: 20px 0 0 50px;
}

.bench-image img {
    width: 100%;
    border-radius: 10px;
}

.bench-text hr {
    border: 2px solid var(--1);
    width: 50%;
}

/* tutorials */
#tutorials {
    padding-top: 50px;
}

.tutorial-text {
    text-align: center;
    margin-bottom: 10px;
}

.tutorial-text hr {
    border: 2px solid var(--1);
    width: 20%;
    margin: 0 auto;
}

.tutorial-text button {
    width: 200px;
    padding: 10px;
    margin-top: 10px;
    background-color: var(--1);
    color: var(--3);
    border: none;
    border-radius: 10px;
    cursor: pointer;

    transition: all 200ms 99ms ease-in-out;
}

.tutorial-text button:hover {
    background-color: var(--4);
    color: var(--1);
    transform: scale(1.025);

    transition: all 200ms 99ms ease-in-out;
}

.tutorial-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.tutorial-card:hover {
    transform: translateY(-6px);

    transition: all 200ms 20ms ease-in-out;
}

.tutorial-card {
    width: 500px;
    padding: 20px;
    background-color: var(--2);
    color: var(--3);
    text-align: center;
    margin: 10px;
    border-radius: 10px;

    transition: all 200ms 20ms ease-in-out;
}

.tutorial-card img {
    width: 100%;
    border-radius: 10px;
}

.tutorial-card h3 {
    margin-top: 10px;
    color: var(--1);
}

.tutorial-card hr {
    width: 90%;
    margin: 0 auto 10px auto;
}

.tutorial-card button {
    width: 100%;
    margin-top: 20px;
    padding: 10px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    background-color: var(--1);
    color: var(--3);

    transition: all 200ms 99ms ease-in-out;
}

.tutorial-card button:hover {
    transform: scale(1.025);
    background-color: var(--4);
    color: var(--1);

    transition: all 200ms 99ms ease-in-out;
}

/* about */
#about {
    margin-top: 50px;
    background-color: var(--2);
    color: var(--3);
    text-align: center;
    padding: 50px 20px;
}

#about h2 {
    color: var(--4);
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-content {
    max-width: 800px;
    margin: auto;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-content h3 {
    color: var(--3);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.about-content p strong {
    color: var(--1);
}

.garis {
    background-color: var(--5);
}

.garis .garis-bawah {
    border: 1px solid var(--1);
    ;
    width: 98%;
    margin: 0 auto;
}

/* footer dan contact */
footer {
    background-color: var(--5);
    color: #ccc;
    padding: 60px 20px 20px;
    font-family: 'Poppins', sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    max-width: 1200px;
    margin: auto;
    gap: 40px;
}

.footer-about {
    flex: 1 1 300px;
}

.footer-about h3 {
    color: var(--4);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-socials h4 {
    color: var(--4);
    margin-bottom: 10px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin: 8px 0;
}

.footer-links a {
    color: var(--3);
    text-decoration: none;
    transition: color 200ms 99ms ease-in-out;
}

.footer-links a:hover {
    color: var(--1);
}

.social-icons .fa-brands {
    color: var(--3);
    margin-right: 15px;
    font-size: 1.5rem;
    transition: color 200ms 99ms ease-in-out;
}

.social-icons .fa-whatsapp:hover {
    color: #25D366;
}

.social-icons .fa-facebook-messenger:hover {
    color: #0084FF;
}

.social-icons .fa-instagram:hover {
    color: #E1306C;
}

.social-icons .fa-discord:hover {
    color: #5865F2;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--1);
    margin-top: 40px;
    padding-top: 15px;
    font-size: 0.9rem;
    color: var(--1);
}

@media screen and (min-width: 769px) and (max-width: 1468px) {

    /* benchmark */
    .bench-flex {
        flex-direction: column;
        margin: 50px auto 0 auto;
        width: 80%;

        transition: all 200ms 99ms ease-in-out;
    }

    .benchmark-text hr {
        width: 80%;
    }

    .bench-image {
        width: 100%;
    }

    .bench-text {
        margin-top: 20px;
        padding: 0;
        width: 100%;
        text-align: center;
    }

    .bench-text hr {
        margin: 0 auto;
        width: 80%;
    }
}

@media screen and (max-width: 768px) {

    /* top */
    .top-flex {
        justify-content: center;
    }

    /* banner */
    .banner {
        height: 70vh;
    }

    /* navigasi */
    nav {
        display: none;
    }

    #hardware {
        order: 5;
    }

    #contact1 {
        order: 4;
    }


    nav ul li ul {
        display: none;
    }

    nav ul #hardware {
        display: none;
    }

    .nav-flex label {
        display: inline-block;
        line-height: 50px;
    }

    nav ul {
        display: flex;
        position: absolute;
        margin-top: 40px;
        left: 0;
        width: 100%;
        background-color: var(--3);
        flex-direction: column;
    }

    .nav-flex input:checked~nav {
        display: flex;
    }

    nav ul li a {
        padding: 11px;
        line-height: 40px;
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;

        transition: all 200ms 99ms ease-in-out;
    }

    nav ul li a:hover {
        font-size: 14px;
        padding: 11px;
        font-weight: normal;
        text-decoration: underline;

        transition: all 200ms 99ms ease-in-out;
    }

    nav ul li {
        text-align: center;
        transition: all 200ms 99ms ease-in-out;
    }

    nav ul li:hover {
        transition: all 200ms 99ms ease-in-out;
    }

    /* hero */
    .container-hero {
        background-image: url(/img/hero.png);
        background-repeat: no-repeat;
        background-position: left;
        background-size: cover;
        width: 100%;
        height: 70vh;
        display: flex;
        align-items: center;
    }

    .container-hero .text {
        width: 475px;
        padding: 30px;
        margin: 0 auto;
        color: var(--3);
        display: flex;
        flex-direction: column;
        text-align: center;
    }

    .container-hero .text p {
        margin-top: 10px;
    }

    .container-hero .text a {
        color: var(--3);
        text-decoration: none;
        width: 100%;
        text-align: center;
        border-radius: 10px;
        margin-top: 20px;
        padding: 10px;
        background-color: var(--1);
        font-size: 18px;

        transition: all 200ms 99ms ease-in-out;
    }

    .container-hero .text a:hover {
        color: var(--1);
        background-color: var(--4);
        transform: scale(1.05);

        transition: all 200ms 99ms ease-in-out;
    }

    /* benchmark */
    .bench-flex {
        flex-direction: column;
        margin: 50px auto 0 auto;
        width: 80%;
    }

    .benchmark-text hr {
        width: 80%;
    }

    .bench-image {
        width: 100%;
    }

    .bench-text {
        margin-top: 20px;
        padding: 0;
        width: 100%;
        text-align: center;
    }

    .bench-text hr {
        margin: 0 auto;
        width: 80%;
    }

    /* tutorial */
    .tutorial-text {
        display: flex;
        flex-direction: column;
        margin: 0 auto 40px auto;
        width: 80%;
    }

    .tutorial-text hr {
        width: 100%;
    }

    /* footer */
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-about {
        flex: auto;
    }

    .social-icons {
        margin-top: 10px;
    }
}