/*RESET & VARIABLE GLOBAL NASA TECH*/
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --nasa-blue: #0b3d91;
    --nasa-red: #fc3d21;
    --nasa-dark: #0b0d17;
    --nasa-card-bg: #15192b;
    --nasa-text: #f1f5f9;
    --nasa-muted: #94a3b8;
    --nasa-border: #2a324d;
}

body.nasa-theme {
    background-color: var(--nasa-dark);
    color: var(--nasa-text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

/*NAVBAR GLOBAL*/
.nasa-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: rgba(11, 13, 23, 0.95);
    border-bottom: 1px solid var(--nasa-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nasa-nav .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: #ffffff;
}

.nav-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--nasa-red); 
    box-shadow: 0 0 10px rgba(252, 61, 33, 0.4); 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nasa-nav .logo:hover .nav-avatar {
    transform: scale(1.1);
    border-color: #ffffff;
    box-shadow: 0 0 15px rgba(11, 61, 145, 0.8);
}

.nasa-nav .logo span {
    color: var(--nasa-red);
    font-size: 0.85rem;
}

.nasa-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nasa-nav a {
    color: var(--nasa-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

.nasa-nav a:hover, 
.nasa-nav a.active {
    color: #ffffff;
}

.nasa-nav a.active {
    border-bottom: 2px solid var(--nasa-red);
    padding-bottom: 4px;
}

/*BANNER (UNTUK INDEX)*/
.hero-nasa {
    background: linear-gradient(rgba(11, 13, 23, 0.85), rgba(11, 13, 23, 0.98)), 
                url('../fotofoto/bacgraundIndex.jpg') center/cover no-repeat;
    padding: 100px 20px;
    text-align: center;
    border-bottom: 3px solid var(--nasa-red);
}

.badge-mission {
    display: inline-block;
    background-color: var(--nasa-blue);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.hero-nasa h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #ffffff;
}

.hero-nasa p {
    color: var(--nasa-muted);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.btn-nasa {
    display: inline-block;
    background-color: var(--nasa-red);
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
}

.btn-nasa:hover {
    background-color: #d92b13;
    box-shadow: 0 0 20px rgba(252, 61, 33, 0.6);
}

/*CONTAINER & HEADER HALAMAN*/
.nasa-container {
    max-width: 1100px;
    margin: 50px auto;
    padding: 0 20px;
}

.nasa-header {
    text-align: center;
    margin-bottom: 50px;
}

.nasa-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 10px 0;
    letter-spacing: 2px;
}

.nasa-header p {
    color: var(--nasa-muted);
    max-width: 600px;
    margin: 0 auto;
}

.nasa-section-title {
    font-size: 1.25rem;
    letter-spacing: 2px;
    color: var(--nasa-red);
    border-bottom: 1px solid var(--nasa-border);
    padding-bottom: 10px;
    margin-bottom: 30px;
}

/*GRID CARDS & PORTOFOLIO*/
.nasa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.nasa-card {
    background-color: var(--nasa-card-bg);
    border: 1px solid var(--nasa-border);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s, border-color 0.3s;
}

.nasa-card:hover {
    transform: translateY(-5px);
    border-color: var(--nasa-blue);
}

.nasa-card .img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: 6px;
    margin-bottom: 15px;
    background-color: var(--nasa-dark);
}

.nasa-card .img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.nasa-card:hover .img-wrapper img {
    transform: scale(1.05);
}

.nasa-card h3 {
    color: #ffffff;
    margin-bottom: 8px;
}

.nasa-card p {
    color: var(--nasa-muted);
    font-size: 0.9rem;
}

/*TENTANG SAYA (PROFIL & SKILLS)*/
.nasa-profile-box {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    background-color: var(--nasa-card-bg);
    border: 1px solid var(--nasa-border);
    border-radius: 8px;
    padding: 35px;
}

.profile-info h2 {
    font-size: 2rem;
    color: #ffffff;
}

.profile-info .sub-title {
    display: inline-block;
    color: var(--nasa-red);
    font-weight: 600;
    margin-bottom: 20px;
}

.profile-info p {
    color: var(--nasa-muted);
    margin-bottom: 15px;
}

.skills-box {
    background-color: var(--nasa-dark);
    padding: 20px;
    border-radius: 6px;
    border: 1px solid var(--nasa-border);
}

.skills-box h3 {
    font-size: 1rem;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--nasa-border);
    padding-bottom: 8px;
}

.skills-box ul {
    list-style: none;
}

.skills-box li {
    display: flex;
    justify-content: space-between;
    color: var(--nasa-muted);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.skills-box li span {
    color: var(--nasa-blue);
    font-weight: bold;
}

/*BROSUR & KONTAK NASA STYLE*/
.nasa-brochure-box {
    display: grid;
    grid-template-columns: 1fr 300px 1fr;
    gap: 25px;
    background-color: var(--nasa-card-bg);
    border: 1px solid var(--nasa-border);
    padding: 30px;
    border-radius: 8px;
}

.nasa-brochure-col h4 {
    color: var(--nasa-red);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.nasa-brochure-col p {
    color: var(--nasa-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.nasa-brochure-img img {
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--nasa-border);
}

.social-links-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.social-btn {
    display: inline-block;
    background-color: var(--nasa-card-bg);
    border: 1px solid var(--nasa-blue);
    color: #fff;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.social-btn:hover {
    background-color: var(--nasa-blue);
    box-shadow: 0 0 15px rgba(11, 61, 145, 0.6);
}

/*BAWAH*/
.nasa-footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--nasa-border);
    margin-top: 80px;
    color: #64748b;
    font-size: 0.85rem;
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .nasa-nav { flex-direction: column; gap: 15px; }
    .nasa-profile-box { grid-template-columns: 1fr; }
    .nasa-brochure-box { grid-template-columns: 1fr; }
}