:root {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --secondary: #f472b6;
    --accent: #c084fc;
    --light: #1f2937;
    --dark: #CBD5E1 ;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --text: #e5e7eb ;
    --text-light: #9ca3af;
    --background: #0f172a;
    --card: #1e293b;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgba(255, 255, 255, 0.1), 0 2px 4px -1px rgba(255, 255, 255, 0.06);
    --header:rgb(124, 61, 233) ; 
    --footdark: #111827;
    --filtertext:  #374151;
    --nav-bg-normal: rgb(124, 61, 233) ;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}
#header.transparent {
    background-color: transparent;
    box-shadow: none;
}
#header.normal {
    background-color: var(--nav-bg-normal);
    box-shadow: var(--shadow);
}
#particles-js {
    position: absolute;
    width: 100%;
    height: 250%;
    top: 0;
    left: 0;
    background-color: var(--background);
    z-index: -1; /* Supaya tidak menutupi konten utama */
}
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}
.container a{
    text-decoration: none;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    font-size: 1.5rem;
    color: var(--dark);
}
 /* Header & Navigation */
 header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--header);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}
#header.transparent {
    background-color: transparent;
    box-shadow: none;
}
#header.normal {
    background-color: var(--nav-bg-normal);
    box-shadow: var(--shadow);
}
.header-scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}
.logo svg {
    margin-right: 10px;
    height: 32px;
    width: 32px;
}
.nav-links {
    display: flex;
    list-style-type: none;
}
.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--text);
    font-weight: 500;
    position: relative;
}
.filter-button:hover, .filter-button.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}
.filter-button {
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    background-color: white;
    border: 1px solid var(--border);
    color: var(--filtertext);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.section {
    padding: 80px 0px;
}

.filter-button:hover, .filter-button.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}
.filter-button {
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    background-color: white;
    border: 1px solid var(--border);
    color: var(--filtertext);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section-title {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}
/* Resources Section */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
}
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.resource-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    background-color: var(--card);
}

.resource-card:hover {
    transform: translateY(-10px);
}

.resource-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.resource-content {
    padding: 1.5rem;
}

.resource-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.resource-title {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.resource-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.resource-link {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.resource-link svg {
    margin-left: 5px;
    transition: transform 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    font-size: 1.5rem;
    color: var(--dark);
}
.resource-link:hover svg {
    transform: translateX(5px);
}
 /* Media Queries */
 @media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-content, .hero-image {
        width: 100%;
    }

    .hero-content {
        margin-bottom: 3rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .section {
        padding: 60px 0;
    }

    .mobile-menu-btn {
        display: block;
        border: none;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        background-color: white;
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
        background-color: var(--light);
    }

    .nav-links li {
        margin: 1rem 0;
    }
    #particles-js{
        height: 550%;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .features-container {
        grid-template-columns: 1fr;
    }
    .loading-text{
        font-size: 1rem;
        color: #ccc;
    }
    .loading-bar-container{
        width: 80%;
        max-width: 600px;
        height: 20px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        overflow: hidden;
        margin-bottom: 1rem;
    }
    .loading-percentage{
        font-size: 1rem;
    }
    .mobile-menu-btn {
        display: block;
        border: none;
    }
}
/* End of Resources.css */
 /* Footer */
 footer {
    background-color: var(--footdark);
    color: white;
    padding: 4rem 0 1rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-about p {
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

.social-link:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
    bottom: 0;
    left: 0;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #d1d5db;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

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

.copyright {
    text-align: center;
    color: #9ca3af;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}