/* ===== VARIABLES ===== */
:root {
    --primary: #0037D1; /* Warna dominan, bisa diubah di sini */
    --primary-dark: #0029a0;
    --primary-light: #3a63e0;
    --secondary: #00e5ff;
    --accent: #ff3e3e;
    --dark: #0a0a0a;
    --dark-light: #1a1a1a;
    --light: #f5f5f5;
    --gray: #888;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0 auto;
    border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 55, 209, 0.5);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 30px rgba(0, 55, 209, 0.8);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid var(--primary);
    box-shadow: 0 0 10px rgba(0, 55, 209, 0.3);
}

.btn-outline:hover {
    background: var(--primary);
    box-shadow: 0 0 20px rgba(0, 55, 209, 0.6);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 10, 0.95);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-fakultas {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.logo-univ {
    font-size: 0.9rem;
    color: var(--gray);
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--secondary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dark-light);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 15px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 8px 20px;
}

.dropdown-menu a::after {
    display: none;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 55, 209, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 55, 209, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.glitch {
    position: relative;
}

.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--secondary);
    z-index: -1;
    animation: glitch-anim-1 0.3s infinite linear alternate;
}

.glitch::after {
    color: var(--accent);
    z-index: -2;
    animation: glitch-anim-2 0.3s infinite linear alternate;
}

@keyframes glitch-anim-1 {
    0% { clip-path: inset(20% 0 30% 0); }
    100% { clip-path: inset(10% 0 50% 0); }
}

@keyframes glitch-anim-2 {
    0% { clip-path: inset(60% 0 10% 0); }
    100% { clip-path: inset(40% 0 30% 0); }
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 55, 209, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--gray);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--gray);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== VISI MISI ===== */
.visi-misi {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-light) 100%);
}

.visi-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    margin-bottom: 60px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.visi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 229, 255, 0.1), transparent 70%);
    pointer-events: none;
}

.visi-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    box-shadow: 0 0 30px rgba(0, 55, 209, 0.5);
}

.visi-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.visi-card p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto;
}

.misi-tujuan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.misi-card, .tujuan-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.misi-card h3, .tujuan-card h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
}

.misi-card ul, .tujuan-card ul {
    list-style: disc;
    padding-left: 20px;
    color: var(--gray);
}

.misi-card li, .tujuan-card li {
    margin-bottom: 15px;
}

/* ===== PRODI PREVIEW ===== */
.prodi-preview {
    padding: 100px 0;
}

.prodi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.prodi-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.prodi-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 55, 209, 0.2);
}

.prodi-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: #fff;
}

.prodi-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.prodi-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.prodi-link {
    color: var(--secondary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.prodi-card:hover .prodi-link {
    gap: 10px;
}

/* ===== PIMPINAN ===== */
.pimpinan {
    padding: 100px 0;
    background: linear-gradient(0deg, var(--dark) 0%, var(--dark-light) 100%);
}

.pimpinan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.pimpinan-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.pimpinan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 55, 209, 0.2);
}

.pimpinan-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.pimpinan-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.pimpinan-card:hover .pimpinan-image img {
    transform: scale(1.1);
}

.pimpinan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 55, 209, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

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

.pimpinan-social {
    display: flex;
    gap: 15px;
}

.pimpinan-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.pimpinan-social a:hover {
    background: var(--secondary);
    color: var(--dark);
}

.pimpinan-card h3 {
    padding: 20px 20px 5px;
    font-size: 1.2rem;
}

.pimpinan-card p {
    padding: 0 20px 20px;
    color: var(--gray);
    font-size: 0.9rem;
}

.text-center {
    text-align: center;
}

/* ===== KOMITMEN ===== */
.komitmen {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    position: relative;
    overflow: hidden;
}

.komitmen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%);
    background-size: 50px 50px;
}

.komitmen-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.komitmen-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #fff;
}

.komitmen-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-subtitle {
    color: var(--gray);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--secondary);
    width: 40px;
}

.info-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-item p {
    color: var(--gray);
    line-height: 1.8;
}

.contact-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(0, 255, 0, 0.1);
    color: #0f0;
    border: 1px solid #0f0;
}

.form-message.error {
    display: block;
    background: rgba(255, 0, 0, 0.1);
    color: #f00;
    border: 1px solid #f00;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-light);
    padding: 60px 0 0;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about .footer-logo {
    height: 80px;
    margin-bottom: 20px;
}

.footer-about p {
    color: var(--gray);
    line-height: 1.8;
}

.footer-links h4 {
    margin-bottom: 20px;
    color: #fff;
}

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

.footer-links a {
    color: var(--gray);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: 20px 0;
    text-align: center;
    color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .prodi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-text p {
        margin: 0 auto 30px;
    }
    
    .misi-tujuan-grid {
        grid-template-columns: 1fr;
    }
    
    .prodi-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
}

/* ===== DOKUMEN SECTION ===== */
.dokumen {
    padding: 100px 0;
    background: var(--dark);
}

.dokumen-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.dokumen-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.dokumen-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 55, 209, 0.2);
}

.dokumen-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    font-size: 2rem;
    color: #fff;
}

.dokumen-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.dokumen-card p {
    color: var(--gray);
    margin-bottom: 30px;
    flex-grow: 1;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: transparent;
    border: 2px solid var(--primary);
    color: #fff;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    align-self: flex-start;
}

.btn-download:hover {
    background: var(--primary);
    box-shadow: 0 0 20px rgba(0, 55, 209, 0.5);
    transform: translateY(-2px);
}

.btn-download i {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .dokumen-grid {
        grid-template-columns: 1fr;
    }
}