/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #020617;
    --color-bg-secondary: #0f172a;
    --color-text: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-primary: #0ea5e9;
    --color-secondary: #06b6d4;
    --color-accent: #38bdf8;
    --color-neon: #22d3ee;
    --color-dark-blue: #0c4a6e;
    --color-light-blue: #7dd3fc;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Animated Background */
.gradient-bg {
    position: fixed;
    inset: 0;
    background: linear-gradient(-45deg, #0c4a6e, #0369a1, #0284c7, #0ea5e9);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Navbar */
.navbar {
    position: relative;
    z-index: 50;
    padding: 24px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
}

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

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-download {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 12px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.5);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: white;
    transition: 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 40;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    padding: 12px;
    border-radius: 8px;
    transition: background 0.3s;
}

.mobile-menu a:hover {
    background: rgba(14, 165, 233, 0.2);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-icon-wrapper {
    margin-bottom: 48px;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-icon-glow {
    position: absolute;
    inset: 0;
    background: var(--color-neon);
    filter: blur(60px);
    opacity: 0.5;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

.hero-icon {
    position: relative;
    width: 128px;
    height: 128px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    border-radius: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 50px rgba(34, 211, 238, 0.6);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

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

.hero-icon svg {
    width: 64px;
    height: 64px;
    color: white;
    stroke-width: 2;
}

.hero-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(20px, 3vw, 36px);
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    font-weight: 300;
}

.hero-description {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    margin-bottom: 48px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 40px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
}

.btn svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    color: white;
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 0 50px rgba(34, 211, 238, 0.6);
}

.btn-secondary {
    background: rgba(14, 165, 233, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: white;
}

.btn-secondary:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--color-neon);
}

.version-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-neon);
    color: #0c4a6e;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 999px;
    font-weight: 700;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 600px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, #38bdf8, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 8px;
}

/* Features Section */
.features {
    position: relative;
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.5);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: rgba(14, 165, 233, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 32px;
    border-radius: 24px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--color-neon);
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}

.feature-icon.blue {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.feature-icon.green {
    background: linear-gradient(135deg, #22d3ee, #06b6d4);
}

.feature-icon.orange {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
}

.feature-icon.pink {
    background: linear-gradient(135deg, #7dd3fc, #38bdf8);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, #0284c7, #0369a1);
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Demo Section */
.demo {
    position: relative;
    padding: 80px 0;
}

.demo-card {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(14, 165, 233, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 48px;
    border-radius: 32px;
    text-align: center;
}

.demo-icon {
    display: inline-block;
    padding: 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.4);
}

.demo-icon svg {
    width: 48px;
    height: 48px;
    color: white;
    stroke-width: 2;
}

.demo-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.demo-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.demo-credentials {
    background: rgba(12, 74, 110, 0.3);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid rgba(14, 165, 233, 0.3);
    max-width: 500px;
    margin: 0 auto 24px;
}

.credential-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.credential-row:not(:last-child) {
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.credential-label {
    color: var(--color-text-secondary);
}

.credential-value {
    padding: 8px 16px;
    background: rgba(12, 74, 110, 0.5);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--color-neon);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

.demo-note {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    position: relative;
    background: #020617;
    padding: 48px 0;
    border-top: 1px solid rgba(14, 165, 233, 0.2);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand .logo {
    gap: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-info {
    text-align: right;
}

.footer-copyright {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.footer-rights {
    color: var(--color-text-secondary);
    font-size: 12px;
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

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

    .footer-info {
        text-align: center;
    }
}