:root {
    --primary: #05162b;
    --secondary: #ff8b13;
    --bg: #ffffff;
    --lightblue: #2dcddf;
    --lightorange: #ffb100;
    --lightpurple: #f273e6;
}

html {
    scroll-behavior: smooth;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: "Poppins", sans-serif;
    color: #fff;
    background-color: var(--primary);
    height: 2000px;
}

/*.navbar */
.navbar {
    display: flex;
    position: fixed;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 1rem 7%;
    top: 0;
    left: 0;
    right: 0;
    transition: 0.3s;
    z-index: 999;
}

.navbar.scrolled {
    padding: 0.6rem 7%;
    background-color: var(--bg);
}

.navbar .navbar-extra img {
    width: 80px;
    transition: 0.3s;
}

.navbar.scrolled .navbar-extra img {
    width: 55px;
}

.navbar.scrolled .navbar-extra .right-bar .socmed-list a:hover {
    color: var(--primary);
}

.navbar .navbar-nav a {
    transition: 0.3s;
}

#navbar.scrolled .navbar-nav .top-bar a {
    color: #05162b86;
    font-weight: 600;
    transition: 0.2s;
}

#navbar.scrolled .navbar-nav .top-bar a:hover {
    color: var(--primary);
}

#navbar.scrolled .navbar-nav .bottom-bar a {
    color: var(--primary);
    font-weight: 700;
}

.navbar div {
    display: inline-block;
}

.navbar .navbar-extra {
    display: flex;
}

.navbar .navbar-extra div {
    display: inline-block;
}

.navbar .navbar-extra .right-bar {
    margin-left: 1rem;
}

.navbar .navbar-extra .right-bar div {
    display: block;
    margin: 0.5rem 0;
}

.navbar .navbar-extra .right-bar .socmed-list a {
    font-size: 1.2rem;
    margin-right: 0.5rem;
    color: #adadadad;
}
.navbar .navbar-extra .right-bar .socmed-list a:hover {
    color: #ffff;
}

.navbar .navbar-extra .right-bar .member a {
    font-size: 1.5rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--lightorange);
}

.navbar .navbar-extra .right-bar .member a span {
    color: var(--lightblue);
}

.navbar .navbar-nav div {
    display: block;
    text-align: right;
}

.navbar .navbar-nav .top-bar {
    margin-bottom: 1rem;
}

.navbar .navbar-nav .top-bar a {
    margin-left: 1rem;
    font-size: 0.8em;
    text-transform: uppercase;
    color: #adadad;
}

.navbar .navbar-nav .top-bar a:hover {
    color: #fff;
}

.navbar .navbar-nav .top-bar a::after {
    content: "";
    display: inline-block;
    padding-bottom: 0.3rem;
    border-bottom: 0.1rem solid var(--primary);
}

.navbar .navbar-nav .bottom-bar {
    float: right;
    justify-content: space-around;
}

.navbar .navbar-nav .bottom-bar a {
    display: inline-block;
    margin-left: 3rem;
    font-size: 1rem;
    color: #f5f4f4;
    text-transform: uppercase;
}

.navbar .navbar-nav .bottom-bar a::after {
    content: "";
    display: block;
    padding-bottom: 0.5rem;
    border-bottom: 0.1rem solid var(--lightblue);
    transform: scaleX(0);
    transition: 0.2s linear;
}

.navbar.scrolled .navbar-nav .bottom-bar a::after {
    border-bottom: 0.1rem solid var(--primary);
}

.navbar .navbar-nav .bottom-bar a:hover::after {
    transform: scaleX(0.7);
}

.navbar .navbar-nav .bottom-bar a:hover {
    color: var(--lightblue);
}

.navbar .navbar-nav .menu-mode {
    display: none;
}

#hamburger-menu {
    display: none;
}

/* Menu Navbar End */

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    background: url(../img/bg/bg-hero.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 100vh;
}

.hero::after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(5, 22, 43, 1) 5%, rgba(255, 255, 255, 0) 30%);
}

.hero .content {
    padding: 0 8%;
    z-index: 1;
}

.hero .content h1 {
    margin-top: 10rem;
    font-weight: 400;
    font-size: 4rem;
}

.hero .content h1 span {
    font-weight: 700;
}

.hero .content h3 {
    font-weight: 400;
}

.hero .content .promote {
    margin-top: 5rem;
}

.hero .content .promote a {
    text-transform: uppercase;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-right: 4rem;
    background-color: var(--lightblue);
    padding: 1rem 2rem;
    border-radius: 15rem;
    cursor: pointer;
    transition: 0.2s linear;
}

.hero .content .promote a:hover {
    background-color: var(--lightorange);
}

/* section title all */
.section-title {
    text-align: center;
    text-transform: uppercase;
    font-size: 3em;
    font-style: italic;
}

/* Event Section */
.event {
    padding: 10rem 0 1.4rem;
}

.event .container {
    display: grid;
    grid-template-columns: auto auto auto;
    gap: 2px;
    width: auto;
    height: auto;
    margin-top: 2em;
}

.event .container .image-box {
    display: flex;
    position: relative;
    width: auto;
    height: 25rem;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.event .container .image-box:hover::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--primary);
    opacity: 0.5;
}

.event .container .image-box:hover .overlay {
    opacity: 1;
}

.event .container .image-box .overlay {
    position: absolute;
    display: grid;
    grid-template-columns: auto;
    width: auto;
    height: auto;
    padding: 5%;
    text-align: center;
    align-items: center;
    justify-content: center;
    z-index: 1;
    opacity: 0;
    transition: 0.5s;
}

.event .container .image-box .overlay .image-title {
    font-size: 2em;
}

.event .container .image-box .overlay .btn {
    position: relative;
    color: var(--primary);
    background-color: var(--lightblue);
    width: 10em;
    padding: 5px 10px;
    margin: 5em auto auto;
    font-weight: 700;
    font-size: 1.5em;
    text-transform: uppercase;
    border-radius: 50px;
    transition: 0.3s;
}

.event .container .image-box .btn:hover {
    background-color: var(--lightorange);
}

.event .container .image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: 0.3s;
}

.event .container .image-box:hover img {
    transform: scale(1.1);
}

/* Division Section */
.division {
    padding: 10rem 0 0;
}

.division .container {
    display: grid;
    grid-template-columns: auto auto auto auto auto;
    gap: 2px;
    width: auto;
    height: auto;
    margin-top: 2em;
}

.division .container .image-box {
    display: flex;
    position: relative;
    width: auto;
    height: 50rem;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.division .container .image-box:hover::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--primary);
    opacity: 0.5;
}

.division .container .image-box:hover .overlay {
    opacity: 1;
}

.division .container .image-box .overlay {
    position: absolute;
    display: grid;
    grid-template-columns: auto;
    width: auto;
    height: auto;
    padding: 5%;
    text-align: center;
    align-items: center;
    justify-content: center;
    z-index: 1;
    opacity: 0;
    transition: 0.5s;
}

.division .container .image-box .overlay .image-logo {
    width: 20em;
    height: 20em;
    margin: auto auto 7em;
}

.division .container .image-box .overlay .image-logo img {
    width: 100%;
    height: 100%;
    object-position: center;
}

.division .container .image-box .overlay .btn {
    position: relative;
    color: var(--bg);
    border: 2px solid var(--bg);
    padding: 5px 10px;
    margin: 0 auto;
    font-weight: 700;
    font-size: 1.5em;
    text-transform: uppercase;
    transform: skew(-10deg);
    transition: 0.3s;
}

.division .container .image-box .btn:hover {
    color: var(--primary);
    background-color: var(--bg);
}

.division .container .image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: 0.3s;
}

.division .container .image-box:hover img {
    transform: scale(1.1);
}

/* Footer */
footer {
    padding: 5em 0 0;
    width: 100%;
    height: auto;
    background-color: var(--bg);
}

footer .content-title {
    display: block;
    position: relative;
    text-transform: uppercase;
    color: var(--primary);
}

footer .container {
    display: flex;
}

footer .container .content-box {
    display: inline-block;
    position: relative;
    margin: 0 5%;
}

footer .container .content-box img {
    display: block;
    width: 8em;
    margin-bottom: 3em;
}

footer .container .content-box .list-item {
    display: block;
    padding: 0.5em 0;
    text-transform: uppercase;
    color: #858585;
    font-weight: 700;
    transition: 0.2s;
}

footer .container .content-box .list-item:hover {
    color: var(--primary);
}

footer .container .content-box .socmed-item {
    display: inline-block;
    padding-right: 1em;
    font-size: 1.3em;
    color: #858585;
    transition: 0.2s;
}

footer .container .content-box .socmed-item:hover {
    color: var(--primary);
}

footer .copyright {
    position: relative;
    padding: 1em;
    width: 100%;
    color: #05162b;
    background-color: #dfdfdf;
    margin: auto;
    text-align: center;
}

footer .copyright p {
    font-weight: 700;
}

/* Media Querry */

/* Laptop */
@media (max-width: 1366px) {
    html {
        font-size: 75%;
    }
}

/* Tablet */
@media (max-width: 850px) {
    html {
        font-size: 62.5%;
    }

    .navbar .navbar-extra .left-bar a img {
        width: 5rem;
    }

    #navbar.scrolled .navbar-extra .left-bar a img {
        width: 4rem;
    }

    .navbar .navbar-extra .right-bar {
        display: none;
    }

    .navbar .navbar-nav .top-bar,
    .navbar .navbar-nav .bottom-bar {
        display: none;
    }

    /* Menu Navbar */
    .navbar .navbar-nav .menu-mode.active {
        right: 0;
    }

    .navbar .navbar-nav .menu-mode {
        display: block;
        position: absolute;
        right: -100%;
        top: 100%;
        width: 30rem;
        height: 100vh;
        padding: 0.5em;
        background-color: #f5f4f4;
        transition: 0.3s;
    }

    .navbar .navbar-nav .menu-mode a {
        display: block;
        padding: 1rem 0.5rem;
        text-transform: uppercase;
        font-weight: 700;
        font-size: 2.5em;
        letter-spacing: 0.2rem;
        color: var(--primary);
    }

    .navbar .navbar-nav .menu-mode a:hover {
        background-color: var(--primary);
        color: var(--bg);
    }

    #navbar.scrolled .navbar-nav .menu-mode a:hover {
        color: var(--bg);
    }

    .navbar.scrolled #hamburger-menu {
        color: var(--primary);
    }

    .navbar #hamburger-menu {
        font-size: 2rem;
        color: #fff;
    }

    #hamburger-menu {
        display: inline-block;
        cursor: pointer;
    }

    /* Hero Section */
    .hero > * {
        text-align: center;
        align-content: center;
        justify-content: center;
        margin: auto;
    }

    .hero .content .promote a {
        margin: auto 1em;
    }

    .event .container {
        display: grid;
        grid-template-columns: auto;
        gap: 2px;
        width: auto;
        height: auto;
        margin-top: 2em;
    }

    .division .container {
        display: grid;
        grid-template-columns: auto;
        gap: 2px;
        width: auto;
        height: auto;
        margin-top: 2em;
    }

    .division .container .image-box {
        display: flex;
        position: relative;
        width: auto;
        height: 20rem;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .division .container .image-box .overlay .image-logo {
        width: 15em;
        height: 15em;
        margin: auto;
    }

    .division .container .image-box .overlay .btn {
        color: var(--bg);
        border: 2px solid var(--bg);
        padding: 5px 10px;
        margin: 0 auto;
        font-weight: 700;
        font-size: 1.2em;
        text-transform: uppercase;
        transform: skew(-10deg);
        transition: 0.3s;
    }

    .division .container .image-box .btn:hover {
        color: var(--primary);
        background-color: var(--bg);
    }

    footer {
        padding: 5em 0 0;
    }

    footer .container {
        display: grid;
        padding: 1em 5%;
        grid-template-columns: auto auto;
    }

    footer .container .content-box img {
        width: 6em;
    }

    footer .container .content-box .socmed-item {
        font-size: 1em;
    }
    footer .container .content-box .list-item {
        font-size: 1em;
    }

    footer .copyright {
        position: relative;
        padding: 1em;
        width: 100%;
        color: #05162b;
        background-color: #dfdfdf;
        margin: auto;
        text-align: center;
    }

    footer .copyright p {
        font-weight: 700;
    }
}

/* Phone */
@media (max-width: 550px) {
    html {
        font-size: 55%;
    }
}