:root {
    --bg-primary: #0a0b10;
    --bg-secondary: #12141c;
    --bg-card: #191c27;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #2d3248;
    --radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 11, 16, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
}

.logo i {
    color: var(--accent);
    font-size: 24px;
}

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

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.report-btn {
    background: rgba(99, 102, 241, 0.15) !important;
    color: var(--accent) !important;
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    transition: all 0.2s !important;
}

.report-btn:hover {
    background: var(--accent) !important;
    color: #fff !important;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 50%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--accent);
}

.hero-content p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

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

.btn-outline {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: var(--border);
    transform: translateY(-2px);
}

.app-meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.app-meta-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: var(--bg-secondary);
    border-radius: 40px;
    border: 6px solid var(--border);
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.screen-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: var(--accent);
    filter: blur(80px);
    opacity: 0.3;
}

.mockup-screen {
    padding: 30px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.mockup-body h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-main);
}

.mockup-body p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.mockup-card {
    background: var(--bg-card);
    padding: 14px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
}

.mockup-card.active {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
}

.mockup-card i {
    font-size: 20px;
    color: var(--accent);
}

.mockup-card h4 {
    font-size: 13px;
    font-weight: 600;
}

.mockup-card small {
    font-size: 11px;
    color: var(--text-muted);
}

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

.section-title {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Download Section */
.download-section {
    padding: 100px 0;
}

.download-box {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.download-info h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.download-info p {
    color: var(--text-muted);
    font-size: 15px;
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-radius: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.download-btn:hover {
    border-color: var(--accent);
    transform: translateX(5px);
}

.primary-download {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.primary-download:hover {
    background: var(--accent-hover);
}

.download-btn i {
    font-size: 24px;
}

.download-btn small {
    display: block;
    font-size: 11px;
    opacity: 0.8;
}

.download-btn strong {
    font-size: 15px;
    font-weight: 700;
}

/* Developer Section */
.developer-section {
    padding: 80px 0 100px;
    background: var(--bg-secondary);
}

.dev-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.dev-avatar {
    width: 90px;
    height: 90px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    flex-shrink: 0;
}

.dev-details h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.dev-details p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.social-btn.fb {
    background: #1877f2;
    color: #fff;
}

.social-btn.report {
    background: #ef4444;
    color: #fff;
}

.social-btn:hover {
    opacity: 0.9;
}

/* Footer */
.footer {
    padding: 30px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
    font-size: 13px;
    color: var(--text-muted);
}

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

.footer a {
    color: var(--accent);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-buttons, .app-meta-info {
        justify-content: center;
    }

    .download-box {
        grid-template-columns: 1fr;
        padding: 40px 24px;
    }

    .dev-card {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    .hero-content h1 {
        font-size: 36px;
    }
}