/* --- CONFIGURATION & DESIGN SYSTEM --- */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0f0f0f;
    --color-gold: #D4AF37;
    --color-gold-hover: #F3CD46;
    --color-text-white: #ffffff;
    --color-text-gray: #b3b3b3;
    --color-dark-gray: #1e1e1e;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-bg-hover: rgba(212, 175, 55, 0.08);
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --shadow-soft: 0 15px 35px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

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

/* --- BUTTONS & UI COMPONENT --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-gold), #aa8416);
    color: #000;
}
.btn-gold:hover {
    background: linear-gradient(135deg, var(--color-gold-hover), var(--color-gold));
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-white);
    backdrop-filter: blur(10px);
}
.btn-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-gold);
    transform: translateY(-3px);
}

.btn-gold-outline {
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
}
.btn-gold-outline:hover {
    background: var(--color-gold);
    color: #000;
}

.btn-gold-small {
    padding: 8px 16px;
    background: var(--color-gold);
    color: #000;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
}
.btn-gold-small:hover {
    background: var(--color-gold-hover);
}

.btn-outline-small {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-text-gray);
    font-size: 0.85rem;
    border-radius: 6px;
}
.btn-outline-small:hover {
    border-color: var(--color-text-white);
    color: var(--color-text-white);
}

.btn-glass-gold {
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-gold);
    font-size: 0.85rem;
    border-radius: 6px;
}
.btn-glass-gold:hover {
    border-color: var(--color-gold);
}

.btn-gold-full {
    width: 100%;
    padding: 14px;
    background: var(--color-gold);
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
}
.btn-gold-full:hover {
    background: var(--color-gold-hover);
    box-shadow: var(--shadow-gold);
}

/* --- BADGES & ACCENTS --- */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--color-gold);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.gold-text { color: var(--color-gold); }

.sections {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.section-header .sub-title {
    color: var(--color-gold);
    font-size: 1.1rem;
    font-weight: 500;
}

/* --- LAYOUT UTILITIES --- */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1max));
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}
.card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-soft);
}

/* --- 1. STICKY NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}
.navbar.sticky {
    padding: 14px 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text-white);
}
.logo span { color: var(--color-gold); }

.nav-menu {
    display: flex;
    gap: 32px;
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-gray);
}
.nav-link:hover, .nav-link.active {
    color: var(--color-gold);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- 2. HERO SECTION --- */
.hero-section {
    padding: 180px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, rgba(212,175,55,0.05) 0%, transparent 50%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}
.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
}
.hero-content p {
    color: var(--color-text-gray);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 600px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Mockup Glassmorphism */
.mockup-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    backdrop-filter: blur(20px);
}
.mockup-header {
    background: rgba(0,0,0,0.3);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--glass-border);
}
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }
.mockup-url {
    background: rgba(255,255,255,0.05);
    padding: 4px 20px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--color-text-gray);
    margin-left: 20px;
    flex-grow: 0.8;
    text-align: center;
}
.mockup-body {
    padding: 50px 30px;
    display: flex;
    justify-content: center;
}
.preview-box {
    text-align: center;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 12px;
}
.preview-box i { font-size: 3rem; margin-bottom: 16px; }
.preview-box h3 { margin-bottom: 10px; font-weight: 700; }
.preview-box p { font-size: 0.9rem; color: var(--color-text-gray); margin-bottom: 20px;}
.preview-badge-group {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}
.p-badge {
    background: rgba(212,175,55,0.1);
    color: var(--color-gold);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 500;
}

/* --- 3. TENTANG KAMI --- */
.about-section { background-color: var(--bg-secondary); }
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: flex-start;
}
.about-text p {
    font-size: 1.15rem;
    color: var(--color-text-gray);
}
.about-text p strong { color: #fff; }
.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.feat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 24px;
    border-radius: 12px;
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    align-items: center;
}
.icon-box {
    font-size: 1.6rem;
    color: var(--color-gold);
    background: rgba(212,175,55,0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.feat-card h3 { font-size: 1.15rem; margin-bottom: 4px;}
.feat-card p { color: var(--color-text-gray); font-size: 0.95rem; }

/* --- 4. LAYANAN --- */
.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}
.s-icon {
    font-size: 2.2rem;
    color: var(--color-gold);
    margin-bottom: 24px;
    display: block;
}
.service-card h3 { font-size: 1.4rem; margin-bottom: 12px; font-weight: 700; }
.service-card p { color: var(--color-text-gray); margin-bottom: 24px; font-size: 0.95rem;}
.btn-card {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.service-card:hover .btn-card {
    color: var(--color-text-white);
}

/* --- 5. PORTOFOLIO --- */
.portfolio-section { background-color: var(--bg-secondary); }
.portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}
.project-card {
    padding: 0;
    overflow: hidden;
}
.project-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.project-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(5,5,5,0.8);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    backdrop-filter: blur(5px);
}
.project-info { padding: 24px; }
.project-info h3 { font-size: 1.25rem; margin-bottom: 8px; font-weight: 700;}
.project-info p { color: var(--color-text-gray); font-size: 0.9rem; margin-bottom: 20px; height: 40px; overflow: hidden;}
.project-actions {
    display: flex;
    gap: 12px;
}
.project-card:hover .project-img img {
    transform: scale(1.08);
}

/* --- 6. DEMO WEBSITE --- */
.demo-grid {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}
.demo-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.demo-title-area {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.d-icon {
    font-size: 1.5rem;
    color: var(--color-gold);
    background: rgba(212,175,55,0.08);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.demo-card h3 { font-size: 1.3rem; font-weight: 700;}
.demo-card p { color: var(--color-text-gray); font-size: 0.95rem; margin-bottom: 24px;}
.demo-buttons {
    display: flex;
    gap: 12px;
}
.demo-buttons .btn, .demo-buttons a { flex: 1; text-align: center;}

/* --- 7. KENAPA MEMILIH KAMI --- */
.why-section { background-color: var(--bg-secondary); }
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}
.why-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.check-icon {
    color: var(--color-gold);
    font-size: 1.5rem;
    margin-top: 4px;
}
.why-item h3 { font-size: 1.25rem; margin-bottom: 6px; font-weight: 700; }
.why-item p { color: var(--color-text-gray); font-size: 0.95rem; }

/* --- 8. CTA SECTION --- */
.cta-box {
    background: linear-gradient(135deg, rgba(20,20,20,0.9) 0%, rgba(5,5,5,0.9) 100%), url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    border: 1px solid var(--color-gold);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    box-shadow: var(--shadow-gold);
}
.cta-box h2 { font-size: 2.8rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px;}
.cta-box p { max-width: 700px; margin: 0 auto 36px auto; color: var(--color-text-gray); font-size: 1.1rem; }
.btn-gold-large {
    padding: 16px 40px;
    font-size: 1.1rem;
    background: var(--color-gold);
    color: #000;
    font-weight: 700;
    border-radius: 8px;
    box-shadow: var(--shadow-gold);
}
.btn-gold-large:hover {
    background: var(--color-gold-hover);
    transform: scale(1.03);
}

/* --- 9. KONTAK SECTION --- */
.contact-section { background-color: var(--bg-secondary); }
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.info-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.i-contact {
    font-size: 1.5rem;
    color: var(--color-gold);
    background: rgba(255,255,255,0.02);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
}
.info-card h4 { font-size: 0.9rem; color: var(--color-text-gray); font-weight: 500; }
.info-card p { font-size: 1.1rem; font-weight: 600; margin-top: 2px;}

.contact-form-area { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-gray);
    letter-spacing: 0.3px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    padding: 12px 16px;
    border-radius: 8px;
    color: white;
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(0,0,0,0.5);
}
.form-group select option { background: var(--bg-secondary); color: white; }

/* --- 10. FOOTER --- */
.footer-area {
    background-color: #020202;
    padding: 80px 0 30px 0;
    border-top: 1px solid var(--glass-border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}
.footer-about .logo { margin-bottom: 20px; display: inline-block;}
.footer-about p { color: var(--color-text-gray); font-size: 0.95rem; max-width: 400px;}
.footer-links h4, .footer-socials h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--color-text-gray); font-size: 0.95rem; }
.footer-links a:hover { color: var(--color-gold); padding-left: 4px; }
.social-icons { display: flex; gap: 12px; }
.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
}
.social-icons a:hover {
    border-color: var(--color-gold);
    color: #000;
    background: var(--color-gold);
    transform: translateY(-3px);
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    color: rgba(255,255,255,0.2);
    font-size: 0.85rem;
}

/* --- FLOATING ACCENTS --- */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition-smooth);
}
.floating-wa:hover { transform: scale(1.1) rotate(8deg); }

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: rgba(5,5,5,0.6);
    border: 1px solid var(--glass-border);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(10px);
    z-index: 999;
    transition: var(--transition-smooth);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* --- SCROLL ANIMATION CONFIG --- */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-element.appear {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 992px) {
    html { font-size: 15px; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px;}
    .hero-content p { margin: 0 auto 30px auto; }
    .hero-buttons { justify-content: center; }
    .mockup-body { padding: 40px 20px; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .why-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px;}
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center;}
    .footer-about p { margin: 0 auto; }
    .social-icons { justify-content: center; }
    
    /* Mobile Navigation Hamburgers */
    .menu-toggle { display: block; }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5,5,5,0.98);
        border-bottom: 1px solid var(--glass-border);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        text-align: center;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-smooth);
    }
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .nav-cta { display: none; }
}

@media (max-width: 576px) {
    .hero-content h1 { font-size: 2.4rem; }
    .section-header h2 { font-size: 2rem; }
    .cta-box h2 { font-size: 1.8rem; }
    .contact-form-area { padding: 24px; }
    .floating-wa { bottom: 20px; right: 20px; width: 48px; height: 48px; font-size: 1.5rem;}
    .back-to-top { bottom: 80px; right: 20px; width: 38px; height: 38px; }
}