@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    --bg-base: #06080F;
    --bg-surface: rgba(18, 22, 38, 0.6);
    --bg-surface-hover: rgba(28, 34, 56, 0.8);
    --accent-primary: #00E5FF;
    --accent-secondary: #7C4DFF;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --text-primary: #FFFFFF;
    --text-secondary: #A0ABC0;
    --border-glass: rgba(255, 255, 255, 0.08);
    --glow-primary: rgba(0, 229, 255, 0.2);
    --glow-secondary: rgba(124, 77, 255, 0.2);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Dynamic Background Effect */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, var(--glow-secondary) 0%, transparent 40%),
                radial-gradient(circle at 80% 20%, var(--glow-primary) 0%, transparent 30%);
    z-index: -1;
    animation: pulseBg 20s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes pulseBg {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(-2%, -2%); }
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    letter-spacing: -0.03em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

code {
    font-family: 'Fira Code', monospace;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent-primary);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    position: relative;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero-visual {
    flex: 1;
    position: relative;
    perspective: 1000px;
}

.hero-visual img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px var(--glow-secondary);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-visual:hover img {
    transform: rotateY(0) rotateX(0);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    box-shadow: 0 0 20px var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px var(--glow-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: var(--accent-primary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Features Grid */
.features {
    padding: 8rem 0;
}

.section-tag {
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 77, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Showcase Section */
.showcase {
    padding: 8rem 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.4));
}

.showcase-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
}

.showcase-row:nth-child(even) {
    flex-direction: row-reverse;
}

.showcase-text {
    flex: 1;
}

.showcase-img {
    flex: 1;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    transition: transform 0.4s ease;
    width: 100%;
}

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

/* Installation */
.installation {
    padding: 8rem 0;
    text-align: center;
}

.code-window {
    background: #0f111a;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    max-width: 600px;
    margin: 3rem auto;
    text-align: left;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.code-header {
    background: rgba(255,255,255,0.05);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.code-content {
    padding: 2rem;
    font-family: 'Fira Code', monospace;
    color: #e0e0e0;
    line-height: 1.8;
}

.prompt { color: var(--accent-secondary); margin-right: 0.5rem; }
.command { color: var(--accent-primary); }

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.3);
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 4rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .showcase-row, .showcase-row:nth-child(even) {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    h1 { font-size: 2.5rem; }
    .hero-visual img { transform: none; }
}