/* Design Variables for Cyber Tech Aesthetic */
:root {
    --bg-main: #060913;
    --bg-card: rgba(13, 20, 38, 0.6);
    --bg-darker: #03050c;
    
    --cyber-cyan: #00f2fe;
    --cyber-purple: #9d4edd;
    
    --text-main: #e2e8f0;
    --text-darker: #94a3b8;
    
    --glow-cyan: rgba(0, 242, 254, 0.15);
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --glass-border: rgba(0, 242, 254, 0.08);
    --shadow-main: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    
    --transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* Cyber grid overlay */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Header & Nav */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(6, 9, 19, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--cyber-cyan);
    filter: drop-shadow(0 0 8px var(--cyber-cyan));
}

.logo span {
    color: var(--cyber-purple);
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-darker);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--cyber-cyan);
}

.btn-cyber {
    background: transparent;
    color: var(--cyber-cyan) !important;
    border: 1px solid var(--cyber-cyan);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.btn-cyber:hover {
    background: var(--cyber-cyan);
    color: var(--bg-main) !important;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
    transform: translateY(-1px);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyber-cyan) 0%, #0077ff 100%);
    color: var(--bg-darker);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: #ffffff;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    border-color: var(--cyber-cyan);
    transform: translateY(-2px);
}

/* Hero Section */
#hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.glow-indicator {
    background: rgba(0, 242, 254, 0.06);
    color: var(--cyber-cyan);
    border: 1px solid rgba(0, 242, 254, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--cyber-cyan);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--cyber-cyan);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.accent-text {
    background: linear-gradient(90deg, var(--cyber-cyan) 0%, var(--cyber-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.2));
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-darker);
    max-width: 700px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

/* Sections Shared Styles */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-line {
    width: 50px;
    height: 3px;
    background: var(--cyber-cyan);
    box-shadow: 0 0 8px var(--cyber-cyan);
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-main);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.1);
}

.product-status {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--cyber-cyan);
    background: rgba(0, 242, 254, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(0, 242, 254, 0.2);
    letter-spacing: 0.5px;
}

.product-status.beta {
    color: var(--cyber-purple);
    background: rgba(157, 78, 221, 0.08);
    border-color: rgba(157, 78, 221, 0.2);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--cyber-cyan);
    margin-bottom: 1.5rem;
}

.product-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-card p {
    color: var(--text-darker);
    margin-bottom: 2rem;
}

.product-tags {
    display: flex;
    gap: 0.5rem;
}

.product-tags span {
    font-size: 0.8rem;
    background: var(--bg-darker);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-darker);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-icon {
    font-size: 1.8rem;
    color: var(--cyber-purple);
}

.feature-item h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--text-darker);
}

/* Terminal Demo */
.terminal-window {
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-main);
    max-width: 800px;
    margin: 0 auto;
}

.terminal-header {
    background: #090e1a;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.terminal-buttons {
    display: flex;
    gap: 6px;
    margin-right: 1.5rem;
}

.terminal-buttons span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ff5f56;
}

.terminal-buttons span:nth-child(2) {
    background-color: #ffbd2e;
}

.terminal-buttons span:nth-child(3) {
    background-color: #27c93f;
}

.terminal-title {
    color: var(--text-darker);
    font-size: 0.8rem;
    font-family: monospace;
}

.terminal-body {
    padding: 1.5rem;
    font-family: monospace;
    font-size: 0.9rem;
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.command-line {
    display: flex;
    gap: 0.75rem;
}

.prompt {
    color: var(--cyber-cyan);
}

.terminal-output {
    color: #94a3b8;
}

.terminal-output.success {
    color: #4ade80;
}

.terminal-output.warning {
    color: #f59e0b;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-darker) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-main);
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--text-darker);
    margin-bottom: 2rem;
}

.cta-form-container {
    max-width: 500px;
    margin: 0 auto;
}

.cta-form {
    display: flex;
    gap: 0.75rem;
}

.cta-form input {
    flex: 1;
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    color: #ffffff;
    transition: var(--transition);
}

.cta-form input:focus {
    outline: none;
    border-color: var(--cyber-cyan);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    background: var(--bg-darker);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.footer-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-brand i {
    color: var(--cyber-cyan);
}

footer p {
    color: var(--text-darker);
    font-size: 0.85rem;
}

.footer-link {
    font-size: 0.75rem !important;
    opacity: 0.5;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions a {
        width: 100%;
        justify-content: center;
    }
    
    .cta-form {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-form button {
        width: 100%;
        justify-content: center;
    }
}