:root {
    --primary-bg-nufest: #0a5479;
    --primary-bg: #fff;
    --main-color: #120d37;
    --main-color-dark: #0c0925;
    --aqua-color: #00ccd3;
    --nff-primary-color: #3498db;
    --nff-secondary-color: #2c3e50;
    --nff-accent-color: #e74c3c;
    --nff-success-color: #2ecc71;
    --nff-light-color: #f5f7fa;
    --nff-dark-color: #333;
    --nff-gray-color: #7f8c8d;
    --nff-white: #fff;
    --nff-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --nff-border-radius: 10px;

}

* {
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--main-color);
    /* Agar bisa discroll */
}

section {
    position: relative;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background-color: var(--primary-bg-nufest);
}

section .header {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--main-color);
    height: 80px;
    width: 100%;
    opacity: 90%;
    transition: 0.5s ease;
    z-index: 5;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.137);
}

.header.show {
    top: 0;     
    transition: 0.5s ease;        
}

section .header .up {
    display: flex;
    height: 100%;
}

section .header .left {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100%;
}

section .header .left .logo {
    display: flex;
    justify-content: center;
}

section .header .left img {
    width: 30%;
}

section .header .centers,
section .header .right {
    display: flex;
    align-items: center;
    width: auto;
    justify-content: space-between;
    color: var(--primary-bg);
    margin-left: 50px;
    height: 100%;
}

section .header .right {
    margin-left: 10px;
}

section .header .centers a {
    text-decoration: none;
    color: var(--primary-bg);
    font-weight: bold;
}

section .header .centers a:hover {
    color: var(--aqua-color);
}

section .header .centers .opsi,
section .header .right .opsi {
    display: flex;
}

section .header .centers .opsi .list {
    display: flex;
    justify-content: center;
    margin: 0 15px 0 15px;
    width: 70px;
}

section .header .right .opsi .lang {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0 15px 0 15px;
    font-weight: bold;
}

section .header #active{
    color: var(--aqua-color);
}

.mobile-menu{
    display: none;
}

#send{
    border-radius: 10px;
    font-weight: bold;
    background-color: var(--main-color);
    transition: 0.3s ease;
    color: #fff;
}

#send:hover{
    background-color: var(--aqua-color);
    transition: 0.3s ease;
}

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

    section .header {
        height: 60px;
        padding: 0 10px;
    }

    /* Atur posisi container header */
    section .header .up {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Logo lebih besar di tengah */
    section .header .left {
        width: auto;
        margin-left: 10px;
    }

    section .header .left img {
        width: 20px; 
    }

    /* Sembunyikan menu utama */
    section .header .centers {
        display: none;
    }

    /* Tampilkan hamburger */
    section .header .right {
        margin-left: 0;
    }

    section .header .right .opsi {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    /* Buat hamburger */
    .hamburger {
        width: 30px;
        height: 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        cursor: pointer;
    }

    .hamburger span {
        display: block;
        height: 3px;
        background: var(--primary-bg);
        border-radius: 5px;
    }

    /* SIDEBAR MENU */
    .mobile-menu {
        position: fixed;
        top: 0;
        left: -500px;
        width: 250px;
        height: 100vh;
        background: var(--main-color);
        padding: 80px 20px;
        box-shadow: 4px 0 20px rgba(0,0,0,0.2);
        transition: 0.35s ease;
        display: flex;
        flex-direction: column;
        z-index: 999;
    }

    .mobile-menu.show {
        left: 0;
    }

    .mobile-menu a {
        color: var(--primary-bg);
        text-decoration: none;
        font-size: 18px;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.2);
        font-weight: bold;
    }

}

/*FOOTER*/
.nufest-content {
    flex: 1;
    padding: 20px;
    text-align: center;
}

#nufest-footer {
    background: var(--main-color-dark);
    color: white;
    padding: 40px 20px 20px;
    margin-top: auto;
}

#nufest-footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.nufest-footer-section {
    margin-bottom: 20px;
}

.nufest-footer-section h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.nufest-footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--aqua-color);
}

.nufest-footer-section p {
    line-height: 1.6;
    margin-bottom: 15px;
}

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

.nufest-footer-links li {
    margin-bottom: 10px;
}

.nufest-footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.nufest-footer-links a:hover {
    color: var(--aqua-color);
    transform: translateX(5px);
}

.nufest-social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.nufest-social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
}

.nufest-social-links a:hover {
    background-color: var(--aqua-color);
    transform: translateY(-5px);
}

.nufest-copyright {
    text-align: center;
    padding-top: 20px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #ddd;
}

.nufest-logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.nufest-logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fdbb2d;
}

@media (max-width: 768px) {
    #nufest-footer-container {
        grid-template-columns: 1fr;
    }

    .nufest-footer-section h3 {
        font-size: 1.2rem;
    }
}