:root {
    --primary-color: #005DAA;
    --primary-hover: #004680;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F3F4F6;
    --white: #FFFFFF;
    --font-stack: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: #e0e0e0;
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: #cccccc;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: #f8f9fa;
}

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.bg-primary-gradient {
    position: relative;
    background-color: #02162b;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--white);
    z-index: 1;
    overflow: hidden;
}

.bg-primary-gradient::before,
.bg-primary-gradient::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    z-index: -1;
}

.bg-primary-gradient::before {
    width: 400px;
    height: 400px;
    background: rgba(0, 168, 255, 0.35);
    top: -100px;
    left: -100px;
    animation: move-flare-1 14s infinite alternate ease-in-out;
}

.bg-primary-gradient::after {
    width: 500px;
    height: 500px;
    background: rgba(0, 93, 170, 0.35);
    bottom: -150px;
    right: -100px;
    animation: move-flare-2 18s infinite alternate-reverse ease-in-out;
}

@keyframes move-flare-1 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(25vw, 10vh) scale(1.2); }
    66% { transform: translate(15vw, 25vh) scale(0.8); }
    100% { transform: translate(-5vw, 15vh) scale(1.1); }
}

@keyframes move-flare-2 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-20vw, -15vh) scale(1.3); }
    66% { transform: translate(-35vw, -5vh) scale(0.9); }
    100% { transform: translate(-15vw, -20vh) scale(1.2); }
}

.hero {
    padding: 4rem 0 5rem;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1;
    max-width: 600px;
    text-align: left;
}

.hero-text h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

.cta-group {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-hint {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7) !important;
    margin: 0;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

@keyframes floating {
    0% { transform: translateY(0px) rotate(-3deg); }
    50% { transform: translateY(-18px) rotate(-2deg); }
    100% { transform: translateY(0px) rotate(-3deg); }
}

@keyframes floating-mobile {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(0deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.hero-image img {
    max-width: 380px;
    filter: drop-shadow(0 25px 35px rgba(0,0,0,0.4));
    animation: floating 4s ease-in-out infinite;
}

.hero-image img:hover {
    filter: drop-shadow(0 30px 45px rgba(0,0,0,0.6));
}

.bg-light {
    background-color: var(--bg-light);
    padding: 4rem 0;
}

.grid {
    display: grid;
    gap: 2rem;
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    justify-items: center;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-top: 4px solid var(--primary-color);
}

.gallery {
    padding: 4rem 0;
}

.screenshot {
    width: 100%;
    max-width: 250px;
    border-radius: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.screenshot:hover {
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background: linear-gradient(to bottom, #111827, #0f131a);
    color: #9ca3af;
    padding: 4rem 0 1.5rem;
    font-size: 0.95rem;
}

.footer h3, .footer h4 {
    color: var(--white);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.footer h3 {
    font-size: 1.5rem;
    color: #3b82f6;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Bagian Kiri Footer */
.footer-left {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.footer-left p {
    color: #9ca3af;
    line-height: 1.6;
}

/* Bagian Kanan Footer (Kontak) */
.footer-right {
    min-width: 200px;
}

.footer-right p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.contact-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-block;
}

.contact-link:hover {
    color: #93c5fd;
    text-decoration: underline;
}

/* Hak Cipta */
.copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #6b7280;
}

.copyright a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.copyright a:hover {
    color: #93c5fd;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.footer-brand h3 {
    margin-bottom: 0;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

@media (max-width: 768px) {
    .hero { 
        padding: 2rem 0 2rem; 
    }
    
    .hero-content { 
        flex-direction: column; 
        text-align: center; 
        gap: 1.5rem;
    }
    
    .hero-text { 
        text-align: center; 
    }
    
    .hero-text h1 { 
        font-size: 2.2rem; 
    }
    
    .cta-group { 
        justify-content: center; 
    }
    
    .hero-image img { 
        margin-top: 0.5rem;
        max-width: 280px; 
        animation: floating-mobile 4s ease-in-out infinite; 
    }
    
    .footer-content { 
        flex-direction: column; 
        text-align: center; 
    }
}