/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Montserrat', sans-serif;
}

:root {
    --primary-bg: #0a192f;
    --card-bg: rgba(17, 34, 64, 0.7);
    --text-primary: #e6f1ff;
    --text-secondary: #a8b2d1;
    --accent-blue1: #00d4ff;
    --accent-blue2: #0077ff;
    --accent-blue3: #5a67d8;
    --accent-blue4: #64ffda;
    --neon-glow: 0 0 15px rgba(0, 212, 255, 0.5);
    --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-hard: 0 20px 40px rgba(0, 0, 0, 0.3);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 119, 255, 0.05) 0%, transparent 20%);
}

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

section {
    padding: 100px 0;
    position: relative;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 119, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(100, 255, 218, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    position: relative;
    margin-bottom: 30px;
    display: inline-block;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    z-index: -1;
    animation: pulse 4s infinite alternate;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2), var(--accent-blue4));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.neon-line {
    width: 300px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2), var(--accent-blue4));
    margin: 0 auto 30px;
    border-radius: 3px;
    box-shadow: var(--neon-glow);
    position: relative;
    overflow: hidden;
}

.neon-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: slide 3s infinite linear;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-weight: 300;
}

.hero-desc {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: rgba(17, 34, 64, 0.7);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: var(--shadow-soft);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2));
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hard);
    border-color: transparent;
}

.cta-button i {
    margin-left: 10px;
    transition: transform 0.3s;
}

.cta-button:hover i {
    transform: translateY(3px);
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-blue1);
    top: 10%;
    left: 10%;
    animation: float 15s infinite ease-in-out;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-blue2);
    top: 60%;
    right: 10%;
    animation: float 18s infinite ease-in-out reverse;
}

.circle-3 {
    width: 200px;
    height: 200px;
    background: var(--accent-blue4);
    bottom: 20%;
    left: 20%;
    animation: float 12s infinite ease-in-out;
}

/* Section Styles */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-divider {
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2), var(--accent-blue4));
    margin: 0 auto 30px;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Tentang Section */
.tentang {
    position: relative;
}

.tentang::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.8);
    z-index: -1;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 119, 255, 0.05));
    opacity: 0;
    transition: opacity 0.5s;
    z-index: -1;
}

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

.card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hard);
    border-color: rgba(0, 212, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Produk Section */
.produk {
    position: relative;
}

.produk::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 90%, rgba(0, 119, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(100, 255, 218, 0.05) 0%, transparent 40%);
    z-index: -1;
}

.produk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.produk-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.produk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.7s;
    z-index: -1;
}

.produk-card:hover::before {
    left: 100%;
}

.produk-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hard);
    border-color: rgba(0, 212, 255, 0.3);
}

.produk-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue4));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.produk-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    flex-grow: 0;
}

.produk-desc {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
    flex-grow: 1;
}

.produk-button {
    display: inline-block;
    padding: 14px 30px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(0, 212, 255, 0.5);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.produk-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2));
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.produk-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.2);
}

.produk-button:hover::before {
    opacity: 1;
}

/* Kontak Section - Revisi */
.kontak {
    position: relative;
    padding: 80px 0;
}

.kontak-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.kontak-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.kontak-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 119, 255, 0.2));
    opacity: 0;
    transition: opacity 0.4s;
    border-radius: 20px;
}

.kontak-card:hover::after {
    opacity: 1;
}

.kontak-card:hover {
    transform: translateY(-10px) scale(1.1);
    box-shadow: var(--shadow-hard);
    border-color: rgba(0, 212, 255, 0.5);
}

.kontak-icon {
    font-size: 2.5rem;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 2;
}

/* Footer - Revisi */
.footer {
    background: rgba(10, 25, 47, 0.95);
    padding: 40px 0 20px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 25px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue1), var(--accent-blue4));
    transition: width 0.3s;
}

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

.footer-links a:hover::after {
    width: 100%;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-copyright p {
    margin: 0;
}

.footer-note {
    font-size: 0.9rem;
    opacity: 0.8;
    font-style: italic;
}

/* Floating WhatsApp Button */
.float-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 1000;
}

.float-whatsapp:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

@keyframes slide {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .cards-container,
    .produk-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .kontak-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    section {
        padding: 80px 0;
    }
    
    .kontak-grid {
        gap: 25px;
    }
    
    .kontak-card {
        width: 90px;
        height: 90px;
    }
    
    .kontak-icon {
        font-size: 2.2rem;
    }
    
    .footer-links {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-button,
    .produk-button {
        padding: 14px 30px;
    }
    
    .cards-container,
    .produk-grid {
        grid-template-columns: 1fr;
    }
    
    .card,
    .produk-card {
        padding: 30px 20px;
    }
    
    .kontak-grid {
        gap: 20px;
    }
    
    .kontak-card {
        width: 80px;
        height: 80px;
    }
    
    .kontak-icon {
        font-size: 2rem;
    }
    
    .float-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
    
    .footer-links {
        gap: 15px;
    }
    
    .footer-links a {
        font-size: 1rem;
    }
    }