/* ==========================================================================
   CSS VARIABLES & DESIGN TOKENS
   ========================================================================== */
   :root {
    /* Colors - Premium Teal & Navy Palette */
    --primary-main: #0F7987;    /* Teal/Cyan gelap, warna utama */
    --primary-light: #189FB0;
    --primary-dark: #0A535D;
    
    --secondary-main: #1E293B;  /* Slate/Navy Gelap */
    --secondary-light: #334155;
    
    --accent: #10B981;          /* Emerald Green untuk sukses/aksen */
    
    --bg-main: #F8FAFC;         /* Putih kebiruan terang */
    --bg-surface: #FFFFFF;
    
    --text-dark: #0F172A;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Shadows - Soft & Modern */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--secondary-main);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   UTILITY CLASSES & BUTTONS
   ========================================================================== */
.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; }
.mt-4 { margin-top: 2rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-main);
    color: var(--text-light);
    box-shadow: 0 4px 12px rgba(15, 121, 135, 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 121, 135, 0.35);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-outline-white:hover {
    background-color: var(--text-light);
    color: var(--primary-main);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.125rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: transparent;
    color: var(--secondary-main);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--primary-main);
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
    background-color: var(--primary-main);
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
}

.top-bar-left i, .top-bar-right i {
    margin-right: 6px;
    opacity: 0.8;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lang-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.header {
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    padding: 4px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-main), var(--primary-light));
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

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

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--secondary-main);
    line-height: 1.1;
}

.brand-tag {
    font-size: 0.75rem;
    color: var(--primary-main);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--secondary-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    position: relative;
}

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

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

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

.has-dropdown {
    position: relative;
}

/* Mega Menu Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    display: flex;
    gap: 32px;
    min-width: 400px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    pointer-events: none;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.dropdown-column h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
    color: var(--primary-main);
}

.dropdown-column a {
    color: var(--secondary-light);
    font-weight: 500;
    padding: 6px 0;
}

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

.dropdown-column a:hover {
    color: var(--primary-main);
    padding-left: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-bottom: 60px; /* Space for overlay card */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.05); /* Pre-scale for subtle animation */
    animation: slowZoom 20s ease-out infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.hero-text {
    max-width: 650px;
    color: var(--text-light);
    margin-bottom: 80px;
}

.hero-text h1 {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    font-weight: 300;
}

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

/* Quick Links Glassmorphism */
.quick-links {
    display: flex;
    gap: 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-glass);
    position: absolute;
    bottom: -60px;
    left: 20px;
    right: 20px;
    z-index: 10;
}

.quick-link-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.85);
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.quick-link-item:hover {
    transform: translateY(-8px);
    background: var(--bg-surface);
    box-shadow: var(--shadow-md);
}

.quick-link-item .icon-box {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: white;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
    transition: var(--transition-normal);
}

.quick-link-item:hover .icon-box {
    background: var(--primary-main);
    transform: scale(1.05);
}

.quick-link-item h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.quick-link-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTIONS & LAYOUT
   ========================================================================== */
.excellence-section, .features-section {
    padding: 120px 0 80px;
}

.section-header {
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 1rem;
    color: var(--primary-main);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

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

.description {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid #f1f5f9;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(300px circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(15,121,135,0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.service-card:hover::before {
    opacity: 1;
}

.card-image {
    height: 200px;
    overflow: hidden;
}

/* Placeholder Colors for Images */
.placeholder-img {
    width: 100%;
    height: 100%;
}
.color-1 { background: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 99%, #FECFEF 100%); }
.color-2 { background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%); }
.color-3 { background: linear-gradient(120deg, #d4fc79 0%, #96e6a1 100%); }
.features-ph { background: linear-gradient(to right, #4facfe 0%, #00f2fe 100%); border-radius: var(--radius-lg); }

.card-content {
    padding: 32px;
    position: relative;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-surface);
    color: var(--primary-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    position: absolute;
    top: -32px;
    right: 32px;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-surface);
}

.service-card h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.read-more {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.read-more:hover {
    gap: 12px;
}

/* Features Section */
.features-section {
    background-color: var(--bg-surface);
}

.features-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-list {
    margin-top: 32px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--secondary-main);
}

.feature-list i {
    color: var(--accent);
    font-size: 1.25rem;
}

.features-image {
    position: relative;
    height: 500px;
}

.image-glass-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
}

.floating-badge i {
    font-size: 2.5rem;
    color: #F59E0B; /* Gold */
}

.floating-badge h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.floating-badge span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--secondary-main);
    color: var(--text-muted);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 64px;
}

.brand-col p {
    margin-top: 24px;
    margin-bottom: 24px;
}

.footer-logo .brand-name {
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 16px;
}

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

.social-links a:hover {
    background: var(--primary-main);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a:hover {
    color: var(--primary-light);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-list i {
    margin-top: 6px;
    color: var(--primary-main);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.875rem;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

/* --- Base state for ALL scroll-animated elements --- */
[data-scroll] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* --- Direction variants (initial state) --- */
[data-scroll="fade-up"]   { transform: translateY(60px); }
[data-scroll="fade-down"] { transform: translateY(-60px); }
[data-scroll="fade-left"]  { transform: translateX(80px); }
[data-scroll="fade-right"] { transform: translateX(-80px); }
[data-scroll="scale-in"]  { transform: scale(0.85); }
[data-scroll="zoom-in"]   { transform: scale(0.7) translateY(40px); }

/* --- Visible state (applied by JS IntersectionObserver) --- */
[data-scroll].is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* --- Stagger delays for child items (set by JS) --- */
[data-scroll-delay="1"] { transition-delay: 0.1s; }
[data-scroll-delay="2"] { transition-delay: 0.2s; }
[data-scroll-delay="3"] { transition-delay: 0.3s; }
[data-scroll-delay="4"] { transition-delay: 0.4s; }
[data-scroll-delay="5"] { transition-delay: 0.5s; }
[data-scroll-delay="6"] { transition-delay: 0.6s; }
[data-scroll-delay="7"] { transition-delay: 0.7s; }
[data-scroll-delay="8"] { transition-delay: 0.8s; }

/* --- Hero specific (always visible, uses CSS animation) --- */
.hero .animate-fade-up {
    animation: heroFadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero .delay-1 { animation-delay: 0.35s; }
.hero .delay-2 { animation-delay: 0.7s; }

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Floating badge pulse --- */
.floating-badge {
    animation: badgePulse 3s ease-in-out infinite alternate;
}

@keyframes badgePulse {
    0%   { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1); }
    100% { box-shadow: 0 10px 30px -3px rgba(15, 121, 135, 0.25); }
}

/* --- Feature list items staggered entrance --- */
.feature-list li {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-list.is-visible li {
    opacity: 1;
    transform: translateX(0);
}

.feature-list.is-visible li:nth-child(1) { transition-delay: 0.1s; }
.feature-list.is-visible li:nth-child(2) { transition-delay: 0.2s; }
.feature-list.is-visible li:nth-child(3) { transition-delay: 0.3s; }
.feature-list.is-visible li:nth-child(4) { transition-delay: 0.4s; }

/* --- Counter number animation --- */
@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}

/* --- Smooth scroll indicator hint for hero --- */
.scroll-indicator {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: scrollBounce 2s ease-in-out infinite;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    font-family: var(--font-heading);
    letter-spacing: 2px;
}

.scroll-indicator .mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator .mouse::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    animation: mouseScroll 1.5s ease-in-out infinite;
}

@keyframes mouseScroll {
    0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(8px); }
}

/* News Section */
.news-section {
    padding: 80px 0;
    background-color: var(--bg-main);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.news-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.news-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary-main);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.news-content {
    padding: 24px;
}

.news-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.news-card h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition-fast);
}

.news-card:hover h4 {
    color: var(--primary-main);
}

.news-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-main);
    border: 2px solid var(--primary-main);
}

.btn-outline-primary:hover {
    background-color: var(--primary-main);
    color: white;
}