@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Poppins:wght@400;500;600&display=swap');

:root {
    --primary-color: #00ADB5;
    --secondary-color: #393E46;
    --background-light: #F9F9F9;
    --text-dark: #222831;
    --text-light: #EEEEEE;
    --card-bg: #FFFFFF;
    --border-color: #E0E6E9;
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.07);
    --border-radius: 16px;
    --transition-speed: 0.3s ease-out;
}

*, *::before, *::after { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-light);
    color: var(--text-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding: 30px 20px;
    transition: background-color var(--transition-speed);
}

body.dark-mode {
    --primary-color: #00E6E6;
    --secondary-color: #A3A8AF;
    --background-light: #121212;
    --text-dark: #EEEEEE;
    --text-light: #222831;
    --card-bg: #222831;
    --border-color: #393E46;
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.2);
}

body.dark-mode .hero-header {
    background: linear-gradient(45deg, #00818A 0%, #005A61 100%);
}
body.dark-mode .hero-header .title,
body.dark-mode .hero-header .tagline {
    color: var(--text-dark);
}
body.dark-mode .main-content h2 {
    color: var(--text-dark);
}
body.dark-mode .search-input {
    background-color: #333;
    color: var(--text-dark);
    border-color: #555;
}
body.dark-mode .search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 173, 181, 0.2);
}
body.dark-mode .service-card {
    border-color: var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    background-color: var(--card-bg);
}
body.dark-mode .service-card:hover {
    border-color: var(--primary-color);
}
body.dark-mode .service-card .title {
    color: var(--primary-color);
}
body.dark-mode .service-card .description {
    color: var(--secondary-color);
}
body.dark-mode .service-card .icon {
    color: var(--primary-color);
}
body.dark-mode .service-card .serial-number {
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .service-card:hover .serial-number {
    background-color: var(--primary-color);
    color: var(--text-light);
}
body.dark-mode .footer a {
    color: var(--primary-color);
}
body.dark-mode .footer a:hover {
    color: var(--text-dark);
}

/* Penyesuaian untuk mode gelap pada Sitemap */
body.dark-mode .sitemap-column {
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

body.dark-mode .sitemap-heading {
    border-bottom: 2px solid var(--border-color);
    color: var(--text-dark);
}

body.dark-mode .sitemap-column ul li a {
    color: var(--secondary-color);
}

body.dark-mode .sitemap-column ul li a:hover {
    color: var(--primary-color);
}

body.dark-mode .sitemap-column ul li a i {
    color: var(--secondary-color);
}

.container {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

@keyframes fadeIn { 
    from { opacity: 0; transform: translateY(20px); } 
    to { opacity: 1; transform: translateY(0); } 
}

.hero-header {
    text-align: center; 
    padding: 40px 25px; 
    background: linear-gradient(45deg, var(--primary-color) 0%, #17A2B8 100%);
    color: var(--text-light); 
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow-subtle); 
    position: relative; 
    overflow: hidden;
}

.hero-header::before {
    content: ''; 
    position: absolute; 
    top: -50px; 
    left: -50px; 
    width: 200%; 
    height: 200%;
    background: rgba(255, 255, 255, 0.05); 
    transform: rotate(-30deg); 
    z-index: 0;
}

.hero-header .title {
    font-family: 'Montserrat', sans-serif; 
    font-size: clamp(2.5em, 6vw, 3.5em); 
    font-weight: 700;
    margin-bottom: 8px; 
    position: relative; 
    z-index: 1;
}

.hero-header .tagline {
    font-size: clamp(1em, 2.5vw, 1.25em); 
    font-weight: 400; 
    max-width: 600px; 
    margin: 0 auto; 
    position: relative; 
    z-index: 1;
}

.main-content { 
    padding: 0; 
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.main-content h2 {
    font-family: 'Montserrat', sans-serif; 
    font-size: clamp(1.8em, 4vw, 2.2em); 
    font-weight: 600;
    text-align: center; 
    color: var(--text-dark); 
    flex-grow: 1;
    min-width: 200px;
}

.view-options {
    display: flex;
    gap: 10px;
    align-items: center;
}

.view-options .mode-toggle {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    padding: 0;
}
.view-options .mode-toggle:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.1);
}
.view-options .mode-toggle .sun-icon,
.view-options .mode-toggle .moon-icon {
    font-size: 1.5em;
    line-height: 1;
    transition: all var(--transition-speed);
}

.view-type-toggle-group {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--card-bg);
    transition: all var(--transition-speed);
}

.view-type-toggle-group .view-toggle {
    background-color: transparent;
    border: none;
    padding: 10px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.view-type-toggle-group .view-toggle:first-child {
    border-right: 1px solid var(--border-color);
}

.view-type-toggle-group .view-toggle.active {
    background-color: var(--primary-color);
}

.view-type-toggle-group .view-toggle:hover:not(.active) {
    background-color: rgba(0, 173, 181, 0.08);
}

/* --- Ikon GRID yang Diperbaiki --- */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 4px;
    width: 20px;
    height: 20px;
    transition: all var(--transition-speed);
}

.icon-grid > span {
    display: block;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 2px;
    transition: background-color var(--transition-speed);
}

.view-type-toggle-group .view-toggle.active .icon-grid > span {
    background-color: var(--text-light);
}

/* --- Ikon LIST yang Diperbaiki --- */
.icon-list {
    position: relative;
    width: 20px;
    height: 18px;
    transition: all var(--transition-speed);
}

.icon-list > span {
    display: block;
    width: 100%;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
    transition: background-color var(--transition-speed);
    position: absolute;
    left: 0;
}
.icon-list > span:nth-child(1) { top: 0; }
.icon-list > span:nth-child(2) { top: 7px; }
.icon-list > span:nth-child(3) { bottom: 0; }

.view-type-toggle-group .view-toggle.active .icon-list > span {
    background-color: var(--text-light);
}

.search-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 1em;
    background-color: var(--card-bg);
    margin-bottom: 25px;
    transition: all var(--transition-speed);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 173, 181, 0.2);
}

.services-grid {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 25px; 
    margin-top: 20px;
    transition: all var(--transition-speed);
}

.services-grid.list-view {
    display: flex;
    flex-direction: column;
}
.services-grid.list-view .service-card {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    padding: 20px;
    align-items: center;
}
.services-grid.list-view .service-card .icon {
    font-size: 2em;
    margin-bottom: 0;
}
.services-grid.list-view .service-card .serial-number {
    position: static;
    transform: none;
    margin-right: 15px;
}
.services-grid.list-view .service-card .title {
    margin-bottom: 0;
}
.services-grid.list-view .service-card .description {
    display: none;
}
.service-card {
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-decoration: none;
    background-color: var(--card-bg); 
    color: var(--secondary-color); 
    padding: 30px;
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow-subtle);
    transition: all var(--transition-speed); 
    border: 1px solid var(--border-color); 
    text-align: center;
    position: relative;
}

.service-card:hover { 
    transform: translateY(-8px); 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); 
    border-color: var(--primary-color); 
}

.service-card .icon { 
    font-size: 3em; 
    margin-bottom: 15px; 
    color: var(--primary-color); 
    transition: color var(--transition-speed); 
}

.service-card .serial-number {
    position: absolute;
    top: 15px;
    right: 15px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1em;
    font-weight: 700;
    color: var(--secondary-color);
    background-color: rgba(0, 173, 181, 0.1);
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    z-index: 1;
    transition: all var(--transition-speed);
}

.service-card:hover .serial-number {
    background-color: rgba(57, 62, 70, 0.15);
    color: var(--primary-color);
}


.service-card .title { 
    font-family: 'Poppins', sans-serif; 
    font-size: 1.1em; 
    font-weight: 600; 
    margin-bottom: 8px; 
}

.service-card .description { 
    font-size: 0.9em; 
    color: var(--secondary-color); 
    opacity: 0.8; 
}

.no-results-message {
    text-align: center;
    font-size: 1.1em;
    color: var(--secondary-color);
    opacity: 0.7;
    grid-column: 1 / -1; 
    margin-top: 50px;
}

.footer { 
    text-align: center; 
    margin-top: 30px; 
    font-size: 0.9em; 
    color: var(--secondary-color); 
    opacity: 0.7; 
}

.footer a { 
    color: var(--primary-color); 
    text-decoration: none; 
    font-weight: 600; 
    transition: color var(--transition-speed); 
}

.footer a:hover { 
    color: var(--text-dark); 
    text-decoration: underline; 
}

/* --- Gaya untuk sitemap yang ditingkatkan --- */
.sitemap-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap; 
    gap: 20px;
    padding: 20px;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-subtle);
}

.sitemap-column {
    flex: 1;
    min-width: 250px; 
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.sitemap-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.sitemap-heading {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4em;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.sitemap-column ul {
    list-style-type: none; 
    padding: 0;
    margin: 0;
}

.sitemap-column ul li a {
    text-decoration: none;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    padding: 10px 0;
    transition: color 0.3s ease-out;
}

.sitemap-column ul li a:hover {
    color: var(--primary-color);
}

.sitemap-column ul li a i {
    margin-right: 12px;
    font-size: 1.1em;
    color: var(--secondary-color); 
    transition: color 0.3s ease-out;
}

.sitemap-column ul li a:hover i {
    color: var(--primary-color);
}

/* Media Queries untuk Responsivitas */
@media (max-width: 600px) {
    .hero-header { padding: 30px 20px; }
    .hero-header .title { font-size: 2em; }
    .hero-header .tagline { font-size: 0.9em; }
    .main-content h2 { font-size: 1.6em; }
    .menu-header { flex-direction: column; align-items: center; }
    .view-options { margin-top: 15px; }
    .sitemap-grid {
        flex-direction: column;
        padding: 10px;
    }
    .sitemap-column {
        width: 100%;
        min-width: unset;
        margin-bottom: 15px;
    }
}