:root {
    --bg-color: #0B1120;
    --bg-secondary: #151e32;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-color: #22d3ee;
    --accent-glow: rgba(34, 211, 238, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Noto Sans SC', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --container-width: 1200px;
    --nav-height: 80px;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(11, 17, 32, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-color), #3b82f6);
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 1rem;
    color: var(--text-secondary);
}

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

/* Hero Section */
.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: 100px;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #94a3b8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    font-weight: 500;
}

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
    color: #000;
    border: none;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

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

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

.phone-mockup {
    width: 300px;
    border-radius: 40px;
    overflow: hidden;
    border: 8px solid #1e293b;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 2;
}

.phone-mockup img {
    width: 100%;
    display: block;
}

.floating-card {
    position: absolute;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    bottom: 40px;
    left: -40px;
    width: 220px;
}

.card-1 img {
    width: 100%;
    border-radius: 12px;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, rgba(11, 17, 32, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-family: var(--font-heading);
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
}

.icon-box {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Showcase Section */
.showcase {
    padding: 100px 0;
}

.showcase-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.showcase-text {
    flex: 1;
}

.showcase-text h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.showcase-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.showcase-gallery {
    flex: 1.5;
    display: flex;
    gap: 20px;
}

.gallery-img {
    width: 48%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.gallery-img:hover {
    transform: scale(1.02);
}

.gallery-img:nth-child(2) {
    margin-top: 50px;
}

/* CTA Section */
.cta {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(34, 211, 238, 0.1) 0%, rgba(11, 17, 32, 1) 70%);
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
    font-family: var(--font-heading);
}

.cta p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #080c17;
    border-top: 1px solid var(--glass-border);
}

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

.footer-info h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.footer-info p {
    color: var(--text-secondary);
}

.footer-contact h4,
.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

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

.copyright {
    text-align: center;
    color: #475569;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-text h1 {
        font-size: 3rem;
    }

    .phone-mockup {
        width: 260px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }

    .navbar .container {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
        /* Simple hide for mobile MVP, could add burger menu */
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 20px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .description {
        margin: 0 auto 30px;
    }

    .cta-buttons {
        justify-content: center;
    }

    .hero-image {
        margin-top: 50px;
    }

    .card-1 {
        display: none;
        /* Hide floating elements on mobile to save space */
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .showcase-content {
        flex-direction: column-reverse;
    }

    .showcase-gallery {
        width: 100%;
    }

    .gallery-img:nth-child(2) {
        margin-top: 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}