/* 
  Theme: Modern Minimal Light
  Company: PT Sentra Niaga Global
*/

:root {
    /* Colors */
    --primary: #2563eb;       /* Tech Blue */
    --primary-light: #3b82f6; 
    --primary-dark: #1e40af;
    --accent: #0ea5e9;        /* Cyan-ish */
    
    --text-main: #0f172a;     /* Very dark slate */
    --text-muted: #475569;
    --text-light: #94a3b8;
    
    --bg-main: #ffffff;
    --bg-light: #f0f4f8; /* Darkened slightly to increase contrast */
    --bg-subtle: #e2e8f0;
    
    --border-color: #cbd5e1;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

html, body {
    overflow-x: hidden;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.text-center { text-align: center; }
.bg-light { background-color: var(--bg-light); }
.text-accent { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--bg-light);
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: transform 1s cubic-bezier(0.8, 0, 0.2, 1);
}

.splash-screen.slide-out {
    transform: translateY(-100%);
}

.splash-logo {
    text-align: center;
    perspective: 1000px;
}

.splash-img {
    height: 90px;
    width: auto;
    margin: 0 auto 24px;
    display: block;
    opacity: 0;
    transform-origin: center center;
    animation: splashBounceSpin 1.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes splashBounceSpin {
    0% {
        opacity: 0;
        transform: translateY(150px) scale(0.3) rotate(-360deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }
}

.splash-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    opacity: 0;
    animation: fadeInSubtext 0.8s ease forwards;
    animation-delay: 1.4s;
}

@keyframes fadeInSubtext {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(10px); }
}

/* Navbar - Modern Floating Pill */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-slow);
    padding: 20px 0;
}

.floating-nav {
    /* To float, we wrap the container heavily or make the nav itself a floating element */
    width: 90%;
    max-width: 1200px;
    left: 50%;
    transform: translateX(-50%);
    top: 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.floating-nav.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.7);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.header-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.floating-nav .logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.floating-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 20px;
    transition: var(--transition);
}

.floating-nav .nav-link:hover, 
.floating-nav .nav-link.active {
    color: var(--primary);
    background-color: rgba(37, 99, 235, 0.08);
}

/* Language Toggle */
.lang-toggle-wrapper {
    position: relative;
    margin-left: 10px;
    padding-left: 20px;
    border-left: 1px solid var(--border-color);
}

.floating-nav .lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
}

.floating-nav .lang-toggle:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: none;
    flex-direction: column;
    min-width: 150px;
    overflow: hidden;
    padding: 8px;
}

.lang-dropdown.show {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.lang-option {
    background: transparent;
    border: none;
    padding: 10px 16px;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    color: var(--text-muted);
    transition: var(--transition);
}

.lang-option:hover {
    background-color: var(--bg-light);
    color: var(--text-main);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 10px;
    cursor: pointer;
}

.floating-nav .mobile-menu-btn .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, #e0f2fe 0%, var(--bg-light) 50%, #ffffff 100%);
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-light {
    background-color: var(--bg-subtle);
    color: var(--text-muted);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Hero Decor elements */
.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-shape {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape-inner {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(14, 165, 233, 0.08));
    animation: float 4s ease-in-out infinite alternate;
}

.id-shape-1 {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px dashed rgba(37, 99, 235, 0.3);
}

.id-shape-2 {
    width: 300px;
    height: 300px;
    top: 45%;
    left: 55%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(14, 165, 233, 0.15));
    animation-delay: -1.5s;
}

.glass-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    animation: float 3.5s ease-in-out infinite alternate;
}

.id-card-1 {
    top: 20%;
    left: 5%;
    animation-delay: -1s;
}

.id-card-2 {
    bottom: 25%;
    right: 5%;
    animation-delay: -1.7s;
}

.glass-card .icon {
    font-size: 2rem;
    background: var(--bg-light);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.card-details h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.card-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@keyframes float {
    0% { transform: translateY(0px) translate(-50%, -50%); }
    100% { transform: translateY(-35px) translate(-50%, -50%); }
}

.glass-card {
    animation: floatDirect 3.5s ease-in-out infinite alternate;
}
@keyframes floatDirect {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-30px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.mouse:hover {
    opacity: 1;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background-color: var(--text-muted);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

/* About Section */
.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.5;
}

.about-text p:not(.lead-text) {
    color: var(--text-muted);
    margin-bottom: 24px;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
}

.feature-list svg {
    color: var(--primary);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background-color: var(--bg-light);
    padding: 30px 20px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.stat-card.highlight {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.stat-card.highlight .stat-number,
.stat-card.highlight .stat-label {
    color: #fff;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Features Section */
.features-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-box {
    background: var(--bg-main);
    padding: 30px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.1);
}

.f-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.feature-box h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.feature-box p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--bg-main);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    border-color: transparent;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
    display: inline-block;
    padding: 15px;
    background-color: var(--bg-light);
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    color: #fff;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-desc {
    color: var(--text-muted);
}

/* Contact Section */
.contact-wrapper {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: 2rem;
    margin: 16px 0 20px;
}

.contact-desc {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background-color: var(--bg-main);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    background-color: #fafbfd;
}

.c-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.c-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.c-text strong {
    color: var(--text-main);
    font-size: 1.05rem;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #fff;
    padding-top: 80px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
}

.footer-desc {
    color: #94a3b8;
    line-height: 1.6;
}

.footer-links h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

.footer-links a {
    color: #94a3b8;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 5px;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 24px 0;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-up { opacity: 0; transform: translateY(40px); transition: var(--transition-slow); }
.reveal-up.active { opacity: 1; transform: translateY(0); }

.reveal-left { opacity: 0; transform: translateX(-40px); transition: var(--transition-slow); }
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right { opacity: 0; transform: translateX(40px); transition: var(--transition-slow); }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* Apply Delays */
.service-card { transition-delay: var(--delay); }

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .about-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 120px 0 80px;
        text-align: center;
    }
    
    .hero-container {
        gap: 40px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-desc {
        margin: 0 auto 40px;
    }
    
    .about-text {
        text-align: center;
    }
    
    .feature-list li {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .floating-nav {
         width: calc(100% - 32px);
         top: 16px;
         padding: 12px 0;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        width: 250px;
        background-color: var(--bg-main);
        flex-direction: column;
        justify-content: center;
        border: 1px solid var(--border-color);
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transition: var(--transition);
        padding: 24px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        z-index: 100;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(10px);
    }

    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 25px;
        width: 100%;
    }
    
    .floating-nav .nav-link {
        font-size: 1.1rem;
        padding: 10px 16px;
        width: 100%;
        display: block;
    }
    
    .floating-nav .lang-toggle-wrapper {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 101;
    }
    
    .mobile-menu-btn.active .bar {
        background-color: var(--text-main); 
    }
    
    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .features-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        padding: 40px 20px;
    }
    
    .footer-container {
        flex-direction: column;
    }
    
    .abstract-shape {
        transform: scale(0.8);
    }
}

@media (max-width: 480px) {
    .features-wrapper {
        grid-template-columns: 1fr;
    }
}