/* --- CSS VARIABLES (CYAN & DEEP BLUE THEME) --- */
:root {
    --color-cyan: #009ca6;
    --color-cyan-hover: #007a82;
    --color-blue: #004b87;
    --color-blue-dark: #002b52;
    
    --color-white: #ffffff;
    --color-bg-light: #F8FAFC;
    --color-bg-dark: #0a192f;
    --color-text-main: #334155;
    --color-text-muted: #64748b;

    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- MULTI-LANGUAGE SYSTEM --- */
body.lang-id [data-lang="en"] { display: none !important; }
body.lang-en [data-lang="id"] { display: none !important; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3.5rem; }
.pt-5 { padding-top: 3.5rem; }
.w-100 { width: 100%; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { color: var(--color-blue-dark); line-height: 1.2; }
.text-cyan { color: var(--color-cyan); }
.text-white { color: var(--color-white); }
.text-gradient {
    background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: 30px; font-weight: 600;
    text-decoration: none; transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary {
    background: linear-gradient(90deg, var(--color-cyan), var(--color-blue));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 156, 166, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 156, 166, 0.4);
}

/* --- NAVBAR --- */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 20px 0; z-index: 1000; transition: var(--transition);
}
.navbar.scrolled {
    padding: 12px 0; background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}
/* --- TECH VIBE BACKGROUND --- */
.tech-bg {
    background-image: 
        linear-gradient(rgba(0, 156, 166, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 156, 166, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}
.bg-deep-tech {
    background-color: #030f26;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 156, 166, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 75, 135, 0.2), transparent 25%);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo-wrapper { display: flex; align-items: center; gap: 12px; }
.nav-logo { height: 36px; object-fit: contain; border-radius: 4px; }
.logo-text { font-weight: 800; font-size: 1.5rem; color: var(--color-blue); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 32px; }
.nav-links a { text-decoration: none; color: var(--color-blue); font-weight: 600; transition: var(--transition); }
.nav-links a:hover { color: var(--color-cyan); }
.nav-links a.btn-primary { color: var(--color-white); }
.nav-links a.btn-primary:hover { color: var(--color-white); }

.btn-lang {
    background: transparent; border: 1px solid var(--color-cyan); color: var(--color-blue);
    padding: 8px 16px; border-radius: 20px; cursor: pointer; font-weight: 600;
    transition: var(--transition); display: inline-flex; align-items: center; gap: 6px;
}
.btn-lang:hover { background: var(--color-cyan); color: white; }

/* --- HERO --- */
.hero { position: relative; padding: 180px 0 100px; min-height: 90vh; display: flex; align-items: center; }
.tech-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.hero-bg-shapes { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden;}
.shape { position: absolute; z-index: -1; border-radius: 50%; }
.shape-cyan { width: 600px; height: 600px; background: radial-gradient(circle, rgba(0, 156, 166, 0.15) 0%, rgba(0, 156, 166, 0) 70%); top: -100px; right: -200px; }
.shape-blue { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0, 75, 135, 0.15) 0%, rgba(0, 75, 135, 0) 70%); bottom: -100px; left: -100px; }

.hero-container { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; text-align: center; }
.hero-content { max-width: 800px; margin: 0 auto; text-align: center; }
.badge { display: inline-block; padding: 8px 20px; background: var(--color-cyan); color: white; border-radius: 30px; font-weight: 600; margin-bottom: 24px; }
.hero-title { font-size: 3.5rem; margin-bottom: 24px; text-wrap: balance; line-height: 1.15; }
.hero-subtitle { font-size: 1.2rem; color: var(--color-text-muted); margin-bottom: 40px; }

/* --- SECTION GENERAL --- */
.section { padding: 100px 0; }
.bg-light { background-color: #f1f5f9; }
.bg-dark { background-color: var(--color-bg-dark); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-title { font-size: 2.5rem; margin-bottom: 16px; text-wrap: balance; line-height: 1.2; }
.section-subtitle { font-size: 1.25rem; color: var(--color-cyan); margin-bottom: 16px; }
.text-justify { text-align: justify; }

/* --- ABOUT US & CORE VALUES --- */
.about-section { background: linear-gradient(180deg, var(--color-bg-light) 0%, #ffffff 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: stretch; }
.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 75, 135, 0.05);
    height: 100%;
    transition: transform 0.4s ease;
}
.glass-card:hover { transform: translateY(-5px); }
.p-4 { padding: 32px; }

.about-highlights { display: flex; flex-direction: column; gap: 16px; }
.highlight-item {
    display: flex; align-items: flex-start; gap: 16px;
    background: rgba(255,255,255,0.5); padding: 16px; border-radius: 16px;
    border: 1px solid rgba(0, 156, 166, 0.1); transition: all 0.3s ease;
}
.highlight-item:hover { background: white; transform: translateX(5px); border-color: rgba(0, 156, 166, 0.3); box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.highlight-item i {
    font-size: 1.3rem; color: var(--color-cyan); margin-top: 2px;
    background: rgba(0, 156, 166, 0.1); width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center; border-radius: 10px; flex-shrink: 0;
}
.highlight-item strong { display: block; font-size: 1rem; color: var(--color-blue-dark); margin-bottom: 4px; }
.highlight-item p { font-size: 0.85rem; margin: 0; color: var(--color-text-muted); line-height: 1.4; }

.vision-mission { display: flex; flex-direction: column; gap: 24px; height: 100%; }
.vm-card {
    display: flex; gap: 20px; flex: 1;
    background: white; border-radius: 20px; padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border-left: 4px solid var(--color-cyan);
    transition: all 0.3s ease;
}
.vm-card:hover { box-shadow: 0 10px 30px rgba(0, 156, 166, 0.15); transform: translateX(10px); }
.vm-icon {
    width: 60px; height: 60px; flex-shrink: 0;
    background: rgba(0, 156, 166, 0.1); color: var(--color-cyan);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; transition: all 0.3s ease;
}
.vm-card:hover .vm-icon { background: var(--color-cyan); color: white; transform: rotate(15deg); }
.vm-content h3 { font-size: 1.3rem; margin-bottom: 8px; }

.styled-list { list-style: none; padding: 0; margin-top: 12px; }
.styled-list li { margin-bottom: 12px; padding-left: 24px; position: relative; }
.styled-list li::before {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; top: 2px; color: var(--color-cyan); font-size: 0.9rem;
}

/* --- CORE VALUES --- */
.core-values-section { margin-top: 60px; }
.core-values-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
}
.cv-card {
    background: white; border-radius: 20px; padding: 30px 20px;
    text-align: center; position: relative; overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
    border-bottom: 4px solid transparent;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
}
.cv-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 0%;
    background: linear-gradient(180deg, rgba(0, 156, 166, 0.05) 0%, rgba(0, 156, 166, 0) 100%);
    transition: height 0.4s ease; z-index: -1;
}
.cv-card:hover { transform: translateY(-10px); border-bottom-color: var(--color-cyan); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
.cv-card:hover::before { height: 100%; }
.cv-letter {
    font-size: 3.5rem; font-weight: 800; color: transparent;
    -webkit-text-stroke: 2px var(--color-cyan);
    margin-bottom: 12px; display: inline-block;
    transition: all 0.3s ease; line-height: 1;
}
.cv-card:hover .cv-letter { color: var(--color-cyan); transform: scale(1.1); -webkit-text-stroke: 0px; }
.cv-card h4 { font-size: 1.15rem; margin-bottom: 6px; color: var(--color-blue-dark); }
.cv-card p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }

/* --- WHY CHOOSE US --- */
.why-choose-section { margin-top: 80px; }
.wcu-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px;
}
.wcu-card {
    background: white; border-radius: 20px; padding: 32px 24px;
    text-align: center; border: 1px solid rgba(0, 156, 166, 0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03); transition: all 0.4s ease;
    height: 100%; display: flex; flex-direction: column; align-items: center;
}
.wcu-card:hover { transform: translateY(-8px); border-color: var(--color-cyan); box-shadow: 0 10px 30px rgba(0, 156, 166, 0.15); }
.wcu-image {
    width: 100%; height: 160px;
    background-size: cover; background-position: center;
    border-radius: 12px; margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.4s ease;
}
.wcu-card:hover .wcu-image { transform: scale(1.05); }
.wcu-card h4 { color: var(--color-blue-dark); font-size: 1.15rem; margin-bottom: 12px; }
.wcu-card p { color: var(--color-text-muted); font-size: 0.9rem; margin: 0; line-height: 1.5; }

/* --- LEGALITAS SECTION --- */
.legality-section { position: relative; overflow: hidden; padding: 100px 0; }
.legality-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
}
.legality-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px; padding: 32px 24px; text-align: center;
    transition: all 0.4s ease; backdrop-filter: blur(10px);
}
.legality-card:hover {
    background: rgba(255,255,255,0.08); border-color: var(--color-cyan);
    transform: translateY(-8px); box-shadow: 0 10px 30px rgba(0, 156, 166, 0.2);
}
.legality-card i { font-size: 2.5rem; color: var(--color-cyan); margin-bottom: 20px; transition: transform 0.3s ease; }
.legality-card:hover i { transform: scale(1.1); }
.legality-card h4 { color: white; margin-bottom: 8px; font-size: 1.1rem; }
.legality-card p { color: #94a3b8; font-size: 0.9rem; margin: 0; }

/* --- PILLARS GRID --- */
.pillars-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.pillar-item {
    position: relative; height: 420px; border-radius: 24px; overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end; padding: 32px;
    cursor: pointer; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.pillar-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; transition: all 0.6s ease; z-index: 1;
    filter: grayscale(30%) brightness(0.9);
}
.pillar-item::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(0,43,82,0.95) 0%, rgba(0,43,82,0.1) 100%); z-index: 2;
    transition: all 0.4s ease;
}
.pillar-item:hover .pillar-bg { transform: scale(1.12); filter: grayscale(0%) brightness(1); }
.pillar-item:hover::after { background: rgba(0,43,82,0.95); }
.pillar-item:hover { border-color: rgba(0, 156, 166, 0.4); box-shadow: 0 15px 40px rgba(0, 156, 166, 0.2); }

.pillar-content { position: relative; z-index: 3; color: white; width: 100%; display: flex; flex-direction: column; }
.pillar-content h3 { color: white; font-size: 1.3rem; margin-bottom: 16px; transition: transform 0.4s ease; }

.pillar-details {
    max-height: 0; opacity: 0; overflow: hidden; transition: all 0.4s ease;
}
.pillar-list { padding-left: 20px; margin-bottom: 16px; }
.pillar-list li { color: rgba(255, 255, 255, 0.9); font-size: 0.9rem; margin-bottom: 10px; line-height: 1.4; }

.btn-detail {
    background: transparent; border: 1px solid rgba(255,255,255,0.6); color: white;
    padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; cursor: pointer;
    transition: all 0.3s ease; align-self: flex-start;
}

.pillar-item:hover .pillar-details { max-height: 300px; opacity: 1; }
.pillar-item:hover .btn-detail { opacity: 0; visibility: hidden; margin-top: -30px; }

/* --- DIGITAL PLATFORMS & SYSTEMS --- */
.platform-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;
}
.platform-card {
    background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px; padding: 40px 30px; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex; flex-direction: column; height: 100%; position: relative;
    overflow: hidden; backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.glowing-border:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 156, 166, 0.5);
    box-shadow: 0 15px 40px rgba(0, 156, 166, 0.2), inset 0 0 15px rgba(0, 156, 166, 0.1);
    transform: translateY(-10px);
}
.platform-card .icon-box {
    width: 60px; height: 60px; background: rgba(0, 156, 166, 0.1);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: var(--color-cyan); margin-bottom: 24px;
    border: 1px solid rgba(0, 156, 166, 0.3); transition: var(--transition);
}
.platform-card:hover .icon-box {
    background: var(--color-cyan); color: white;
}
.platform-card h3 { color: white; font-size: 1.25rem; margin-bottom: 12px; }
.platform-card p { color: #94a3b8; font-size: 0.95rem; margin-bottom: 24px; flex-grow: 1; }
.platform-link {
    color: var(--color-cyan); text-decoration: none; font-weight: 600; font-size: 0.9rem;
    display: inline-flex; align-items: center; gap: 8px; transition: var(--transition);
}
.platform-link.text-gold { color: #e0b048; }
.platform-link:hover { color: white; gap: 12px; }

/* --- ECOSYSTEM --- */
.ecosystem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.package-item { display: flex; gap: 16px; margin-bottom: 24px; }
.package-item i { font-size: 1.5rem; margin-top: 4px; }
.package-item h4 { color: white; margin-bottom: 8px; }
.package-item p { color: #cbd5e1; font-size: 0.95rem; }
.gradient-card {
    background: linear-gradient(135deg, var(--color-blue), var(--color-cyan));
    color: white; border: none; text-align: center; padding: 60px 40px;
}
.gradient-card h3 { color: white; font-size: 2rem; }
.gradient-card .btn { background: white; color: var(--color-blue); margin-top: 24px; }

/* --- TRUST SIGNALS --- */
.trust-section { padding: 60px 0; background: white; }
.badges-container { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.badge-item { display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--color-blue); font-weight: 600; }
.badge-item i { font-size: 2.5rem; color: var(--color-cyan); }

/* --- FOOTER & CONTACT --- */
.footer { background: var(--color-bg-dark); color: white; padding: 100px 0 0; }
.footer-logo {
    max-width: 200px; height: auto;
    border-radius: 16px; /* Tidak terlalu bulat, tidak terlalu kotak */
    background-color: white; /* Memberi dasar putih agar logo terlihat kontras di latar gelap */
    padding: 12px 20px;
    box-shadow: 0 4px 15px rgba(0, 156, 166, 0.2);
}
.footer h2 { color: white; }
.footer-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.contact-details p { color: #cbd5e1; margin-bottom: 12px; display: flex; gap: 12px; align-items: center; }
.social-links a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1);
    color: white; margin-right: 12px; transition: var(--transition);
}
.social-links a:hover { background: var(--color-cyan); }

.glass-form { background: rgba(255,255,255,0.05); padding: 40px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); }
.glass-form h3 { color: white; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 14px 20px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.2); color: white; font-family: inherit;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.5); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-cyan); }

.footer-bottom { text-align: center; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.1); color: #cbd5e1; font-size: 0.875rem; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .core-values-grid { grid-template-columns: repeat(3, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 140px 0 60px; min-height: auto; }
    .hero-title { font-size: 2.2rem; margin-bottom: 16px; }
    .hero-subtitle { font-size: 1.1rem; }
    .section { padding: 70px 0; }
    .section-title { font-size: 2rem; }
    .ecosystem-layout, .footer-layout { grid-template-columns: 1fr; gap: 30px; }
    .core-grid { grid-template-columns: 1fr; }
    .pillar-item { height: 320px; }
    .platform-card { padding: 24px; }
    .footer { padding: 70px 0 0; }
}
@media (max-width: 576px) {
    .container { padding: 0 16px; }
    .logo-text { font-size: 1.15rem; }
    .nav-logo { height: 28px; }
    .hero-title { font-size: 1.8rem; line-height: 1.35; margin-bottom: 20px; }
    .hero-subtitle { font-size: 0.95rem; }
    .section-title { font-size: 1.6rem; }
    .section-subtitle { font-size: 1.1rem; }
    .section { padding: 50px 0; }
    
    .core-values-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .cv-card { padding: 20px 12px; }
    .cv-letter { font-size: 2.5rem; }
    
    .vm-card { flex-direction: column; text-align: center; align-items: center; padding: 20px; }
    .styled-list li { text-align: left; }
    .p-4 { padding: 20px; }
    
    .legality-grid, .platform-grid, .pillars-grid { grid-template-columns: 1fr; gap: 16px; }
    .legality-section { padding: 60px 0; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .glass-form { padding: 24px; }
}

/* --- ANIMATIONS --- */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }