/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* Variables */
:root {
    --bg-color: #0a0a0a;
    --bg-secondary: #121212;
    --card-bg: rgba(25, 25, 25, 0.6);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #00ff88;
    --accent-hover: #00cc6a;
    --glow: rgba(0, 255, 136, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

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

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

.highlight {
    color: var(--accent);
    text-shadow: 0 0 20px var(--glow);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.logo i {
    color: var(--accent);
}

.logo span {
    font-weight: 300;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: #121212;
    padding: 10px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--glow);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.6);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    padding: 10px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
}

.btn-outline:hover {
    border-color: var(--text-main);
    background-color: rgba(255,255,255,0.05);
}

.btn-large {
    padding: 15px 35px;
    font-size: 16px;
}

.btn-huge {
    padding: 18px 45px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 5% 50px;
    position: relative;
    overflow: hidden;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.5;
}

.glow-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -100px;
    left: -100px;
}

.glow-2 {
    width: 300px;
    height: 300px;
    background: #0055ff;
    bottom: -50px;
    right: 20%;
    opacity: 0.3;
}

.hero-content {
    flex: 1;
    z-index: 10;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.stats-row {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Hero Graphics */
.hero-graphics {
    flex: 1;
    position: relative;
    height: 600px;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

.centerpiece {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(25,25,25,0.8), rgba(10,10,10,0.9));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 80px;
    color: var(--accent);
    box-shadow: 0 0 50px var(--glow), inset 0 0 20px rgba(0,255,136,0.1);
    position: relative;
    z-index: 2;
}

.pulse-glow {
    animation: pulseGlow 3s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 30px var(--glow), inset 0 0 10px rgba(0,255,136,0.1); }
    100% { box-shadow: 0 0 70px var(--glow), inset 0 0 30px rgba(0,255,136,0.3); }
}

.glass-card {
    position: absolute;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 3;
    animation: float 6s infinite ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.float-1 { top: 15%; left: 0; animation-delay: 0s; }
.float-2 { top: 40%; right: -20px; animation-delay: -2s; }
.float-3 { bottom: 20%; left: 10%; animation-delay: -4s; }

.card-icon {
    width: 45px;
    height: 45px;
    background: rgba(0,255,136,0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent);
    font-size: 20px;
}

.card-info h4 { font-size: 14px; margin-bottom: 2px; }
.card-info span { font-size: 11px; color: var(--text-muted); }

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
    margin-left: 10px;
}

/* Features Section */
.features {
    padding: 100px 5%;
    background-color: var(--bg-secondary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 { font-size: 3rem; margin-bottom: 15px; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(20,20,20,0.6);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 40px 30px;
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top right, rgba(0,255,136,0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0,255,136,0.3);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

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

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(0,255,136,0.1);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.feature-card:hover .icon-wrapper {
    background: var(--accent);
    color: #121212;
    box-shadow: 0 5px 15px var(--glow);
}

.feature-card h3 { font-size: 1.4rem; margin-bottom: 15px; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* CTA Section */
.cta {
    padding: 100px 5%;
    display: flex;
    justify-content: center;
    text-align: center;
}

.cta-container {
    background: linear-gradient(135deg, rgba(20,20,20,0.8), rgba(10,10,10,0.9));
    border: 1px solid rgba(0,255,136,0.2);
    padding: 80px 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 1000px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 50px rgba(0,255,136,0.05);
}

.cta-container h2 { font-size: 3.5rem; margin-bottom: 20px; }
.cta-container p { color: var(--text-muted); font-size: 1.2rem; margin-bottom: 40px; }

/* Footer */
footer {
    background: #050505;
    padding: 40px 5%;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo { font-size: 20px; font-weight: 800; color: #fff; }
.footer-logo i { color: var(--accent); }
.footer-logo span { font-weight: 300; color: var(--text-muted); }

footer p { color: var(--text-muted); font-size: 0.9rem; }

.footer-social { display: flex; gap: 15px; }
.footer-social a {
    color: var(--text-muted);
    font-size: 18px;
    transition: color 0.3s ease;
}
.footer-social a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 992px) {
    .hero { flex-direction: column; text-align: center; padding-top: 150px; }
    .hero-content { padding-right: 0; margin-bottom: 60px; }
    .hero-content h1 { font-size: 3.5rem; }
    .hero-buttons { justify-content: center; }
    .stats-row { justify-content: center; }
    .hero-graphics { height: 400px; width: 100%; }
    .nav-links { display: none; }
    .menu-toggle { display: block; }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.8rem; }
    .hero-buttons { flex-direction: column; }
    .stats-row { flex-wrap: wrap; gap: 20px; }
    .stat-item { flex: 1 1 40%; }
    .glass-card { padding: 10px 15px; }
    .card-info h4 { font-size: 12px; }
    .cta-container h2 { font-size: 2.5rem; }
}