/* --- GLOBAL: VARIABLES & RESET --- */
:root {
    --color-dark-bg: #0d1117;
    --color-primary-neon: #1f6feb; 
    --color-secondary-neon: #58a6ff; 
    --color-text-light: #e6edf3;
    --color-card-bg: #161b22;
    --color-input-bg: #1e232b;
    --color-border-subtle: rgba(140, 160, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--color-dark-bg);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-secondary-neon);
}

/* --- GLOBAL: NAVBAR & TYPOGRAPHY --- */
.navbar {
    border-bottom: 1px solid var(--color-border-subtle) !important;
    z-index: 1000;
    background-color: rgba(18, 18, 30, 0.9);
    backdrop-filter: blur(5px);
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary-neon);
    text-shadow: 0 0 8px rgba(140, 160, 255, 0.2);
}

.navbar nav a {
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
    color: var(--color-text-light) !important; 
}

.navbar nav a:hover {
    color: var(--color-secondary-neon) !important;
}

.navbar nav a.active {
    color: var(--color-secondary-neon) !important;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

/* Efek garis bawah kustom */
.navbar nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary-neon);
    transition: width 0.3s ease;
}

.navbar nav a:hover::after {
    width: 100%;
}

h1 {
    letter-spacing: 2px;
}

/* ----------------------------------------------------------------- */
/* --- INDEX.HTML (HOME PAGE) STYLES --- */
/* ----------------------------------------------------------------- */
.menu-section {
    position: relative;
    overflow: hidden;
}

.menu-content p {
    color: var(--color-secondary-neon); 
}

.Profile{
    width: 50%;
}

.explore-btn {
    background-color:rgb(75, 75, 240) !important;         
    color:white !important;
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.explore-btn:hover {
    background-color: var(--color-secondary-neon) !important;
    color: var(--color-dark-bg) !important;
    box-shadow: 0 0 25px var(--color-secondary-neon);
    transform: translateY(-3px);
}

/* Featured Card Styles */
.featured-card {
    background-color: var(--color-card-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 255, 255, 0.4) !important; 
}

.featured-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* ----------------------------------------------------------------- */
/* --- PORTOFOLIO.HTML STYLES --- */
/* ----------------------------------------------------------------- */
.filter-btn {
    background: none;
    color: var(--color-text-light);
    border: 1px solid var(--color-primary-neon);
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary-neon) !important;
    box-shadow: 0 0 12px var(--color-primary-neon), inset 0 0 5px var(--color-secondary-neon);
    border-color: var(--color-primary-neon);
    color: var(--color-text-light) !important;
}

.project-card {
    position: relative;
    overflow: hidden;
    background-color: var(--color-card-bg);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;

}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.4) !important;
    border-color: var(--color-secondary-neon); 
}

.project-card:hover .card-overlay {
    opacity: 1;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 30, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 20px;
    text-align: center;
}

.view-case-study {
    background-color: var(--color-primary-neon) !important;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none !important;
}

.view-case-study:hover {
    background-color: var(--color-secondary-neon) !important;
    color: var(--color-dark-bg) !important;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.8) !important;
}

/* ----------------------------------------------------------------- */
/* --- ABOUT.HTML STYLES --- */
/* ----------------------------------------------------------------- */
.about-me-section {
    background-color: var(--color-card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border-subtle);
}

/* Styling Foto Profil Heksagonal Kustom */
.profile-photo-hex {
    width: 150px;
    height: 150px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background-color: var(--color-primary-neon);
    padding: 5px; 
}

.profile-photo-hex img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    clip-path: inherit; 
}

.profile-info .title {
    color: var(--color-secondary-neon);
}

.bio h2 {
    color: var(--color-primary-neon);
}

.skills-expertise h2 {
    color: var(--color-primary-neon);
}

.skill-group li {
    background-size: 8px;
    padding-left: 15px;
    margin-bottom: 5px;
    color: rgba(240, 240, 240, 0.9);
    font-size: 0.95rem;
    list-style: none;
    padding-left: 15px;
}

/* --- ABOUT.HTML & GLOBAL RESPONSIVE OVERRIDES --- */
@media (min-width: 768px) and (max-width: 991px) {
    /* Mencegah sosial links mengambil terlalu banyak ruang di layar tablet/separuh layar */
    .contact-form-social {
        flex-direction: column !important;
        gap: 20px !important;
    }
    .social-links {
        border-left: none !important;
        border-top: 1px solid var(--color-border-subtle) !important;
        padding-left: 0 !important;
        padding-top: 20px !important;
        width: 100%;
    }
}