/* ===== CSS Variables & Reset ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --accent-1: #8b5cf6;
    --accent-2: #06b6d4;
    --accent-3: #f472b6;
    --gradient-primary: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    --gradient-secondary: linear-gradient(135deg, var(--accent-3), var(--accent-1));
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Background Animation ===== */
.bg-animation { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: var(--accent-1); top: -200px; left: -200px; }
.orb-2 { width: 500px; height: 500px; background: var(--accent-2); bottom: -100px; right: -100px; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent-3); top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -10s; }
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.95); }
    75% { transform: translate(20px, 50px) scale(1.05); }
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.8);
}
.navbar.scrolled { padding: 12px 0; background: rgba(10, 10, 15, 0.95); border-bottom: 1px solid var(--border-color); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); font-weight: 700; font-size: 1.5rem; }
.logo-icon { font-size: 1.8rem; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-link { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: var(--transition); position: relative; }
.nav-link:hover { color: var(--text-primary); }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-primary); transition: var(--transition); }
.nav-link:hover::after { width: 100%; }
.nav-actions { display: flex; gap: 12px; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 5px; }
.mobile-menu-btn span { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}
.btn-primary { background: var(--gradient-primary); color: white; box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-outline:hover { background: var(--bg-glass); border-color: var(--accent-1); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: none; }
.btn-ghost:hover { color: var(--text-primary); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ===== Hero Section ===== */
.hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 120px 24px 80px; max-width: 1200px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-glass); backdrop-filter: blur(10px); border: 1px solid var(--border-color); padding: 8px 16px; border-radius: 100px; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px; animation: fadeInUp 0.8s ease-out; }
.badge-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero-title { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; animation: fadeInUp 0.8s ease-out 0.2s backwards; }
.gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.typing-text { color: var(--accent-2); display: inline-block; border-right: 3px solid var(--accent-2); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { border-color: transparent; } }
.hero-description { font-size: 1.15rem; color: var(--text-secondary); max-width: 500px; margin-bottom: 32px; animation: fadeInUp 0.8s ease-out 0.4s backwards; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; animation: fadeInUp 0.8s ease-out 0.6s backwards; }
.hero-stats { display: flex; align-items: center; gap: 32px; animation: fadeInUp 0.8s ease-out 0.8s backwards; }
.stat { text-align: center; }
.stat-value { display: block; font-size: 2rem; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border-color); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Hero Visual ===== */
.hero-visual { position: relative; height: 500px; animation: fadeInUp 1s ease-out 0.5s backwards; }
.floating-card { position: absolute; background: var(--bg-glass); backdrop-filter: blur(20px); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 16px 20px; display: flex; align-items: center; gap: 12px; animation: floatCard 6s ease-in-out infinite; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3); }
.card-1 { top: 10%; left: 0; animation-delay: 0s; }
.card-2 { top: 40%; right: 0; animation-delay: -2s; }
.card-3 { bottom: 15%; left: 10%; animation-delay: -4s; }
.card-icon { font-size: 1.5rem; }
.card-title { display: block; font-size: 0.75rem; color: var(--text-muted); }
.card-stat { font-size: 1.25rem; font-weight: 700; color: #22c55e; }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
.dashboard-preview { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 350px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-glow); }
.dashboard-header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: rgba(0, 0, 0, 0.3); border-bottom: 1px solid var(--border-color); }
.window-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }
.dashboard-title { font-size: 0.8rem; color: var(--text-muted); margin-left: auto; }
.dashboard-content { padding: 24px; }
.chart-bars { display: flex; align-items: flex-end; gap: 12px; height: 120px; }
.bar { flex: 1; background: var(--gradient-primary); border-radius: 4px 4px 0 0; height: var(--height); animation: growBar 1s ease-out backwards; animation-delay: calc(var(--height) * 0.01s); }
@keyframes growBar { from { height: 0; } }

/* ===== Sections Common ===== */
.section-header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-tag { display: inline-block; background: var(--bg-glass); border: 1px solid var(--border-color); padding: 6px 16px; border-radius: 100px; font-size: 0.85rem; color: var(--accent-1); margin-bottom: 16px; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; }
.section-description { color: var(--text-secondary); font-size: 1.1rem; }

/* ===== Features Section ===== */
.features { padding: 100px 24px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.feature-card { background: var(--bg-glass); backdrop-filter: blur(10px); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.feature-card:hover { transform: translateY(-8px); border-color: var(--accent-1); box-shadow: 0 20px 60px rgba(139, 92, 246, 0.2); }
.feature-icon { width: 56px; height: 56px; background: var(--gradient-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: white; }
.feature-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; }
.feature-description { color: var(--text-secondary); font-size: 0.95rem; }

/* ===== About Section ===== */
.about { padding: 100px 24px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.about-feature { display: flex; align-items: center; gap: 12px; }
.check-icon { width: 24px; height: 24px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.code-block { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-glow); }
.code-header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: rgba(0, 0, 0, 0.3); border-bottom: 1px solid var(--border-color); font-size: 0.85rem; color: var(--text-muted); }
.code-content { padding: 24px; font-family: 'Fira Code', monospace; font-size: 0.9rem; line-height: 1.8; overflow-x: auto; }
.code-keyword { color: var(--accent-3); }
.code-string { color: #22c55e; }
.code-function { color: var(--accent-2); }
.code-property { color: var(--accent-1); }
.code-comment { color: var(--text-muted); }

/* ===== Pricing Section ===== */
.pricing { padding: 100px 24px; }
.pricing-toggle { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 48px; }
.toggle-label { font-size: 0.95rem; color: var(--text-muted); transition: var(--transition); }
.toggle-label.active { color: var(--text-primary); }
.toggle-switch { width: 56px; height: 28px; background: var(--bg-glass); border: 1px solid var(--border-color); border-radius: 100px; cursor: pointer; position: relative; }
.toggle-slider { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; background: var(--gradient-primary); border-radius: 50%; transition: var(--transition); }
.toggle-switch.active .toggle-slider { left: 31px; }
.save-badge { background: rgba(34, 197, 94, 0.2); color: #22c55e; padding: 4px 10px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.pricing-card { background: var(--bg-glass); backdrop-filter: blur(10px); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 40px 32px; text-align: center; transition: var(--transition); position: relative; }
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.popular { border-color: var(--accent-1); box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--gradient-primary); padding: 6px 20px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }
.plan-name { font-size: 1.5rem; font-weight: 600; margin-bottom: 24px; }
.pricing-amount { margin-bottom: 32px; }
.currency { font-size: 1.5rem; vertical-align: top; color: var(--text-muted); }
.price { font-size: 4rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.period { color: var(--text-muted); }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li { padding: 12px 0; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 12px; }
.pricing-features .check { color: #22c55e; font-weight: bold; }

/* ===== Contact Section ===== */
.contact { padding: 100px 24px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-text { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.contact-icon { font-size: 1.5rem; }
.contact-label { display: block; font-size: 0.85rem; color: var(--text-muted); }
.contact-value { color: var(--text-primary); text-decoration: none; }
.contact-form { background: var(--bg-glass); backdrop-filter: blur(10px); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 40px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; padding: 14px 18px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-primary); font-family: inherit; font-size: 1rem; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== Footer ===== */
.footer { padding: 80px 24px 40px; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 2fr; gap: 60px; margin-bottom: 60px; }
.footer-description { color: var(--text-muted); margin-top: 16px; max-width: 300px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-column h4 { font-size: 1rem; font-weight: 600; margin-bottom: 20px; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 12px; }
.footer-column a { color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.footer-column a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 40px; border-top: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.9rem; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto 32px; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; }
    .about-visual { order: -1; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-menu-btn { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}