/* style.css */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --black: #000000;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f9fafb;
    --white: #ffffff;
    --border-radius: 20px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--white);
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation - Logo Statik */
nav {
    padding: 20px 0;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    width: 100%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 800;
    font-size: 32px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    z-index: 1001;
}

.logo:hover {
    opacity: 0.9;
}

.logo-icon {
    position: relative;
    width: 50px;
    height: 50px;
}

.logo-icon-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.logo-icon-inner i {
    font-size: 24px;
}

.logo-text {
    position: relative;
}

.logo-text .highlight {
    color: var(--primary);
}

/* Desktop Navigation */
.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--medium-gray);
    font-weight: 500;
    font-size: 16px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--primary);
}

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

.nav-links a.active {
    color: var(--primary);
    font-weight: 600;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: var(--primary);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: var(--white);
    padding: 80px 30px 30px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-nav-overlay.active .mobile-nav-content {
    transform: translateX(0);
}

.mobile-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-close-btn:hover {
    background: var(--primary-light);
    transform: rotate(90deg);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.mobile-nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 18px;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    transition: var(--transition);
}

.mobile-nav-links a:last-child {
    border-bottom: none;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--primary);
    transform: translateX(10px);
}

.mobile-signin-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    margin-top: 20px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.mobile-signin-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Hero Section */
.hero-section {
    padding: 80px 0 100px;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.welcome-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 16px;
    background-color: var(--primary-light);
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 25px;
}

h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark-gray);
}

.highlight {
    color: var(--primary);
}

.hero-description {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: 40px;
    max-width: 500px;
}

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

.btn {
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary-light);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 3D Model Container */
.model-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.spline-container {
    width: 100%;
    max-width: 550px;
    height: 550px;
    background: transparent !important;
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 2px solid transparent;
    background: linear-gradient(var(--white), var(--white)) padding-box,
            linear-gradient(135deg, var(--primary), #7c3aed) border-box;
}

.spline-container spline-viewer {
    width: 100%;
    height: 100%;
    display: block;
    background: transparent !important;
    --background: transparent !important;
    --interaction-background-color: transparent !important;
    border-radius: var(--border-radius);
}

/* Loading Overlay dengan skip button */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-light), var(--white));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: opacity 0.5s ease;
    border-radius: var(--border-radius);
    text-align: center;
    padding: 20px;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid transparent;
    border-top: 4px solid var(--primary);
    border-right: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--primary);
    font-weight: 600;
    font-size: 20px;
    margin-bottom: 10px;
}

.loading-subtext {
    color: var(--medium-gray);
    font-size: 14px;
    margin-bottom: 20px;
}

.skip-loading-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

.skip-loading-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Spline Fallback */
.spline-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-light), var(--white));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 99;
    border-radius: var(--border-radius);
    text-align: center;
    padding: 30px;
    display: none;
}

.spline-fallback.active {
    display: flex;
}

.fallback-content i {
    font-size: 60px;
    color: var(--primary);
    margin-bottom: 20px;
}

.fallback-content h3 {
    color: var(--dark-gray);
    font-size: 24px;
    margin-bottom: 10px;
}

.fallback-content p {
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.load-spline-btn {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.load-spline-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* Remove Spline background */
spline-viewer {
    background: transparent !important;
}

spline-viewer::part(background) {
    background: transparent !important;
}

spline-viewer::part(canvas) {
    background: transparent !important;
    border-radius: var(--border-radius);
}

/* Stats Section */
.stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    padding: 20px;
    border-radius: var(--border-radius);
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, var(--white), var(--primary-light));
}

.stat-value {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--medium-gray);
    margin-top: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.stat-item:hover .stat-label {
    color: var(--primary);
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--dark-gray);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--white));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--primary);
    font-size: 32px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: var(--white);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-gray);
    transition: var(--transition);
}

.feature-card:hover h3 {
    color: var(--primary);
}

.feature-card p {
    color: var(--medium-gray);
    font-size: 16px;
    line-height: 1.6;
}

/* Testimonial Section */
.testimonial-section {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    color: var(--medium-gray);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 600;
}

.author-info h4 {
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--medium-gray);
    font-size: 14px;
}

/* Footer - HITAM */
footer {
    background-color: var(--black) !important;
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-links li:hover {
    transform: translateX(5px);
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-links a i {
    width: 20px;
    text-align: center;
    transition: var(--transition);
}

.footer-links a:hover i {
    transform: scale(1.2);
}

.contact-info {
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: #b0b0b0;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(5px);
    color: var(--white);
}

.contact-item i {
    color: var(--primary);
    margin-top: 4px;
    transition: var(--transition);
}

.contact-item:hover i {
    transform: scale(1.2);
}

.social-icons {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: #333333;
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 18px;
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    opacity: 0;
    transition: var(--transition);
}

.social-icon:hover::before {
    opacity: 1;
}

.social-icon i {
    position: relative;
    z-index: 1;
}

.social-icon:hover {
    transform: translateY(-3px);
}

.social-icon.facebook { background-color: #1877f2; }
.social-icon.instagram { 
    background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d); 
}
.social-icon.tiktok { background-color: #000000; border: 1px solid #333; }
.social-icon.maps { background-color: #34a853; }

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333333;
    color: #888888;
    font-size: 14px;
}

.copyright {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-wrapper {
        gap: 40px;
    }
    
    h1 {
        font-size: 48px;
    }
    
    .spline-container {
        height: 500px;
        max-width: 500px;
    }
}

@media (max-width: 992px) {
    /* Show mobile menu button, hide desktop nav */
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .hero-description {
        margin: 0 auto 40px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    h1 {
        font-size: 42px;
    }
    
    .spline-container {
        height: 450px;
        max-width: 450px;
    }
    
    .stats {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    h1 {
        font-size: 36px;
    }
    
    .hero-section {
        padding: 60px 0 80px;
    }
    
    .spline-container {
        height: 400px;
    }
    
    .stat-value {
        font-size: 36px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats {
        gap: 20px;
        justify-content: center;
    }
    
    .stat-item {
        padding: 15px;
        min-width: 150px;
    }
    
    .logo {
        font-size: 28px;
    }
    
    .logo-icon {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .mobile-menu-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    .btn {
        padding: 14px 24px;
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .spline-container {
        height: 350px;
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .stat-item {
        width: 100%;
        max-width: 200px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .social-icons {
        justify-content: center;
    }
}