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

:root {
    --nu-green: #2e7d32;
    --nu-dark-green: #1b5e20;
    --nu-gold: #ffb300;
    --nu-light: #f5f5f5;
    --nu-white: #ffffff;
    --nu-text: #333333;
    --nu-gray: #757575;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--nu-light);
    color: var(--nu-text);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navbar */
.header-nu {
    background-color: var(--nu-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.header-nu .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

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

.logo-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--nu-green), var(--nu-dark-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(46, 125, 50, 0.3);
}

.logo-circle.small {
    width: 50px;
    height: 50px;
}

.logo-text {
    color: white;
    font-weight: 700;
    font-size: 14px;
    text-align: center;
    line-height: 1.2;
}

.logo-title {
    font-size: 1.5rem;
    color: var(--nu-dark-green);
    font-weight: 700;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: var(--nu-gray);
    margin-top: -5px;
}

.nav-menu {
    display: flex;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: var(--nu-text);
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--nu-green);
    color: white;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--nu-dark-green);
}

/* Hero Section */
.hero-nu {
    background: linear-gradient(rgba(46, 125, 50, 0.9), rgba(27, 94, 32, 0.9)), 
                url('https://images.unsplash.com/photo-1562774053-701939374585?ixlib=rb-1.2.1&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 150px 0 100px;
    position: relative;
    margin-top: 60px;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.highlight-nu {
    color: var(--nu-gold);
    font-family: 'Amiri', serif;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.highlight-text {
    background-color: rgba(255, 179, 0, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.btn-nu {
    background-color: var(--nu-gold);
    color: var(--nu-dark-green);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-nu:hover {
    background-color: #ffa000;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 179, 0, 0.4);
}

.btn-nu-outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-nu-outline:hover {
    background-color: white;
    color: var(--nu-dark-green);
    transform: translateY(-3px);
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
    fill: var(--nu-light);
}

/* Sections */
.section-nu {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--nu-light);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.2rem;
    color: var(--nu-dark-green);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--nu-gold);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-description {
    max-width: 700px;
    margin: 20px auto 0;
    color: var(--nu-gray);
}

/* Cards */
.card-nu {
    background-color: var(--nu-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
}

.card-nu:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

/* Visi Misi */
.visi-misi-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.visi-card, .misi-card {
    position: relative;
    overflow: hidden;
}

.visi-card:before, .misi-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--nu-green), var(--nu-gold));
}

.visi-icon, .misi-icon {
    font-size: 2.5rem;
    color: var(--nu-green);
    margin-bottom: 20px;
}

.misi-list {
    list-style: none;
    padding-left: 0;
}

.misi-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.misi-list i {
    color: var(--nu-gold);
    margin-top: 3px;
}

/* Prinsip NU */
.prinsip-nu {
    margin-top: 60px;
}

.prinsip-nu h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--nu-dark-green);
}

.prinsip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.prinsip-item {
    text-align: center;
    padding: 25px;
    background-color: var(--nu-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.prinsip-item:hover {
    transform: translateY(-5px);
}

.prinsip-item i {
    font-size: 2.5rem;
    color: var(--nu-green);
    margin-bottom: 15px;
}

.prinsip-item h4 {
    color: var(--nu-dark-green);
    margin-bottom: 10px;
}

/* Guru & Staff */
.guru-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.guru-card {
    overflow: hidden;
}

.guru-foto {
    position: relative;
    height: 250px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

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

.guru-card:hover .guru-foto img {
    transform: scale(1.05);
}

.guru-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 125, 50, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

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

.guru-social a {
    color: white;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.guru-social a:hover {
    background-color: var(--nu-gold);
    color: var(--nu-dark-green);
}

.guru-info {
    padding: 20px;
}

.guru-info h4 {
    color: var(--nu-dark-green);
    margin-bottom: 5px;
}

.guru-jabatan {
    color: var(--nu-green);
    font-weight: 500;
    margin-bottom: 10px;
}

.guru-desc {
    color: var(--nu-gray);
    font-size: 0.9rem;
}

/* Kegiatan Slider */
.kegiatan-slider {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.slider-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.slider {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    position: relative;
}

.slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 20px;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--nu-dark-green);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--nu-gold);
}

.kegiatan-info {
    background-color: var(--nu-white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.kegiatan-list {
    margin-top: 20px;
}

.kegiatan-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.kegiatan-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.kegiatan-item i {
    color: var(--nu-green);
    font-size: 1.5rem;
    margin-top: 5px;
}

.kegiatan-item h4 {
    color: var(--nu-dark-green);
    margin-bottom: 5px;
}

.kegiatan-item p {
    color: var(--nu-gray);
    font-size: 0.9rem;
}

/* Kontak */
.kontak-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.kontak-info h3, .kontak-form h3 {
    color: var(--nu-dark-green);
    margin-bottom: 20px;
}

.kontak-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.kontak-item i {
    color: var(--nu-green);
    font-size: 1.2rem;
    margin-top: 5px;
}

.kontak-item h4 {
    color: var(--nu-dark-green);
    margin-bottom: 5px;
}

.social-media {
    margin-top: 30px;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background-color: var(--nu-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--nu-gold);
    transform: translateY(-3px);
}

.kontak-form {
    background-color: var(--nu-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--nu-green);
    box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.2);
}

.form-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--nu-gray);
}

.form-group textarea + .form-icon {
    top: 20px;
    transform: none;
}

.form-msg {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    display: none;
}

.form-msg.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.form-msg.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

/* Footer */
.footer-nu {
    background-color: var(--nu-dark-green);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-links h4, .footer-newsletter h4 {
    color: var(--nu-gold);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: var(--transition);
}

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

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px 0 0 5px;
}

.newsletter-form button {
    background-color: var(--nu-gold);
    color: var(--nu-dark-green);
    border: none;
    padding: 0 20px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: #ffa000;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom i {
    color: #ff6b6b;
}

/* Responsive */
@media (max-width: 992px) {
    .kegiatan-slider {
        grid-template-columns: 1fr;
    }
    
    .kontak-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: var(--nu-white);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        padding: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-nu, .btn-nu-outline {
        width: 100%;
        max-width: 250px;
        text-align: center;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .hero-nu {
        padding: 120px 0 80px;
    }
    
    .section-nu {
        padding: 60px 0;
    }
    
    .guru-grid {
        grid-template-columns: 1fr;
    }
    
    .visi-misi-container {
        grid-template-columns: 1fr;
    }
    
    .prinsip-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

.fasilitas-manu {
    margin-top: 40px;
}

.fasilitas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.fasilitas-item {
    background: #ddffdd;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.fasilitas-item i {
    font-size: 40px;
    color: #0a7d37;
    margin-bottom: 10px;
}

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

.logo-image img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}