/* === HEADER & NAVIGASI (FINAL & BERSIH) === */

/* --- Variabel Global & Body --- */
:root {
    --primary-color: #4A6D8C;
    --secondary-color: #D3D9E0;
    --background-color: #0E1A2B;
    --text-color: #F0F4F8;
    --heading-font: 'Montserrat', sans-serif;
}

body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

h1, h2, h3 {
    font-family: var(--heading-font);
    color: #FFFFFF;
    margin-bottom: 20px;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }

/* --- Tampilan Mobile (Default) --- */
.main-header {
    padding: 20px 5%;
    border-bottom: 1px solid var(--primary-color);
    position: relative; 
    z-index: 1000;
    background-color: var(--background-color);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between; /* Logo di kiri, hamburger di kanan */
}

.main-nav .logo img {
    height: 35px; /* Sesuaikan ukuran logo */
    display: block;
}

/* Tombol Hamburger (Hanya tampil di mobile) */
#menu-btn {
    display: block;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-color);
    position: relative;
    z-index: 1002; 
}

/* Menu & Tombol (Sembunyi di mobile by default) */
.main-nav .nav-links,
.main-nav > .btn {
    display: none; /* <-- Sembunyi by default */
    position: absolute;
    left: 0;
    right: 0;
    background: var(--background-color);
    z-index: 1001;
}

/* Container Menu */
.main-nav .nav-links {
    top: 0;
    padding-top: 80px;
    height: 100vh;
    flex-direction: column;
    width: 100%;
    margin: 0;
    list-style: none;
}
.main-nav .nav-links li a {
    display: block;
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #1A2C42;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
}
.main-nav .nav-links li a:hover,
.main-nav .nav-links li a.active {
    color: #FFFFFF;
}

/* Tombol 'Get Started' */
.main-nav > .btn {
    width: 90%;
    margin: 0 5%;
    text-align: center;
    top: 420px; /* Posisikan di bawah menu (sesuaikan jika perlu) */
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: bold;
}

/* Style saat menu DIBUKA (class .active dari JS) */
.main-nav .nav-links.active,
.main-nav > .btn.active {
    display: block;
}
.main-nav .nav-links.active {
    display: flex;
}

/* === Tampilan Desktop (Mulai dari 769px) === */
@media (min-width: 769px) {

    .main-header {
        padding: 20px 10%;
    }

    /* Sembunyikan tombol hamburger */
    #menu-btn {
        display: none !important;
    }

    /* Tampilkan menu & tombol sebagai flex horizontal */
    .main-nav .nav-links,
    .main-nav > .btn {
        display: flex !important;
        position: static;
        width: auto;
        height: auto;
        background: none;
        border: none;
        margin: 0;
        padding: 0;
        flex-direction: row;
        align-items: center;
    }
    
    .main-nav .nav-links {
        margin-left: 20px; /* Jarak dari logo */
    }

    /* Atur style link navigasi desktop */
    .main-nav .nav-links li a {
        text-decoration: none;
        color: var(--secondary-color);
        font-weight: 500;
        transition: color 0.3s ease, border-bottom-color 0.3s ease;
        padding: 0 15px;
        padding-bottom: 5px; /* Jarak untuk garis bawah */
        border-bottom: 2px solid transparent; /* Garis bawah transparan */
        font-size: 1rem;
    }
    .main-nav .nav-links li a:hover {
        color: #FFFFFF;
    }
    .main-nav .nav-links li a.active {
        color: #FFFFFF;
        font-weight: 700;
        border-bottom-color: var(--primary-color);
    }

    /* Pindahkan tombol 'Get Started' ke paling kanan */
    .main-nav > .btn {
        margin-left: auto; /* <-- KUNCI PERBAIKAN TATA LETAK */
    }
}
/* === AKHIR KODE NAVIGASI === */


/* --- Buttons (Generic) --- */
.btn {
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
}

/* Tombol "Get Started" di Navigasi */
.main-nav a.btn.btn-primary {
    background: linear-gradient(90deg, #5A8FBF, #4A6D8C) !important;
    color: #FFFFFF !important;
    border: none !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    border-bottom: none !important;
}
.main-nav a.btn.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(90, 143, 191, 0.4);
    color: #FFFFFF !important;
}

/* Tombol Lainnya */
.btn-primary {
    background: linear-gradient(90deg, #5A8FBF, #4A6D8C);
    color: #FFFFFF;
    border: none;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(90, 143, 191, 0.4);
}
.btn-secondary {
    background-color: var(--text-color);
    color: var(--background-color);
}
.btn-outline {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

/* --- Hero Section --- */
.hero-section {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden; 
}
#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0; 
}
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(14, 26, 43, 0.7);
    z-index: 1; 
}
.hero-content {
    position: relative; 
    z-index: 2;
    max-width: 800px;
}
.hero-content p {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

/* --- General Sections Styling --- */
.intro-section, .featured-services {
    text-align: center;
}

/* --- About Page --- */
.about-hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-hero-text .subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    line-height: 1.7;
}
.about-hero-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.philosophy-section {
    background-color: #08101A;
    padding: 80px 0;
    margin: 80px 0;
    text-align: center;
}
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.philosophy-card {
    background-color: #1A2C42;
    padding: 40px 25px;
    border-radius: 10px;
}
.philosophy-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* --- Services Page & Cards (Homepage) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.service-card {
    background-color: #1A2C42;
    padding: 40px 25px;
    border-radius: 10px;
    border: 1px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.service-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}
.service-card h3 {
    margin-bottom: 15px;
    color: #FFFFFF;
}
.service-card p {
    font-size: 0.95rem;
    color: var(--secondary-color);
}
.services-page-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
.service-detail-card {
    background-color: #1A2C42;
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}
.service-detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.service-detail-card .service-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}
.service-detail-card h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
}
.service-detail-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}
.service-detail-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid #2a405c;
    font-size: 0.95rem;
    color: var(--secondary-color);
}
.service-detail-card ul li:last-child {
    border-bottom: none;
}
.service-detail-card ul li strong {
    color: #FFFFFF;
}
a.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* --- Portfolio Page --- */
.filter-buttons {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.filter-btn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.filter-btn:hover, .filter-btn.active {
    background-color: var(--primary-color);
    color: #FFFFFF;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    aspect-ratio: 4 / 3;
}
.portfolio-item img,
.portfolio-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.portfolio-item:hover img,
.portfolio-item:hover video {
    transform: scale(1.1);
}
.portfolio-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}
.portfolio-item:hover .overlay {
    opacity: 1;
    transform: translateY(0);
}

/* --- Portfolio Modal / Popup --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}
.modal-content {
    position: relative;
    background-color: #0E1A2B;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid var(--primary-color);
    width: 80%;
    max-width: 900px;
    border-radius: 10px;
    animation-name: zoomIn;
    animation-duration: 0.3s;
}
@keyframes zoomIn {
    from {transform: scale(0.8)}
    to {transform: scale(1)}
}
.close-button {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
}
.close-button:hover,
.close-button:focus {
    color: white;
}
#modal-body img, #modal-body video {
    width: 100%;
    height: auto;
    border-radius: 5px;
}
#modal-body h2 {
    margin-top: 15px;
}

/* --- Contact Page --- */
.contact-section {
    text-align: left;
}
.contact-form .form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    width: 100%;
}
.contact-form .form-column {
    flex: 1;
    min-width: 300px;
}
.form-group.full-width {
    width: 100%;
}
.form-group.text-center {
    text-align: center;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: #1A2C42;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    color: var(--text-color);
    font-size: 1rem;
    box-sizing: border-box;
}
.social-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 2rem;
    margin-right: 20px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}
.social-links a:last-child {
    margin-right: 0;
}
.social-links a:hover {
    color: #FFFFFF;
    transform: scale(1.1);
}
.success-message { color: #28a745; }
.error-message { color: #dc3545; }

/* --- Footer --- */
.main-footer {
    background-color: #08101A;
    padding-top: 60px;
    margin-top: 60px;
    border-top: 1px solid var(--primary-color);
}
.footer-cta {
    text-align: center;
    margin-bottom: 60px;
}
.footer-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.footer-cta p {
    color: var(--secondary-color);
    margin-bottom: 30px;
}
.footer-bottom-wrapper {
    border-top: 1px solid #1A2C42;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 0.9rem;
    color: var(--secondary-color);
}
.footer-social a {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-left: 20px;
    transition: color 0.3s ease;
}
.footer-social a:hover {
    color: #FFFFFF;
}

/* --- Admin Dashboard Button Styling --- */
.admin-container .actions {
    white-space: nowrap;
}
.actions .btn-admin {
    text-decoration: none;
    color: #FFFFFF;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-right: 8px;
    display: inline-block;
}
.actions .btn-admin i {
    margin-right: 5px;
}
.actions .btn-edit {
    background-color: var(--primary-color);
}
.actions .btn-edit:hover {
    background-color: #5A8FBF;
}
.actions .btn-delete {
    background-color: #d9534f;
}
.actions .btn-delete:hover {
    background-color: #e76864;
}
.actions .btn-view {
    background-color: #5bc0de;
    color: white;
}
.actions .btn-view:hover {
    background-color: #31b0d5;
}
.admin-header .btn {
    border-radius: 8px;
    font-weight: 600;
}
.admin-navigation .btn.active {
    background-color: var(--primary-color);
    color: #FFFFFF;
    cursor: default;
}
.admin-navigation .btn:not(.active):hover {
     background-color: #1A2C42;
}

/* --- Responsive Design (Tambahan) --- */
@media (max-width: 992px) {
    .services-page-container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .about-hero, .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
    }
}