:root {
    --bg: #060e14;
    --bg-secondary: #09141a;
    --bg-card: #0d1a21;
    --bg-card-hover: #11222b;
    --border: rgba(0, 229, 255, 0.15);
    --border-hover: rgba(0, 229, 255, 0.4);
    --text: #e0e0e0;
    --text-secondary: #9e9e9e;
    --text-muted: #757575;
    --accent: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.6);
    --accent-dim: rgba(0, 229, 255, 0.1);
    --gradient: linear-gradient(135deg, #00e5ff, #00b8d4);
    --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.2);
    --radius: 8px;
    --transition: all 0.25s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: 
        radial-gradient(ellipse at 15% 30%, rgba(0, 229, 255, 0.08), transparent 50%),
        radial-gradient(ellipse at 85% 70%, rgba(0, 229, 255, 0.06), transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 180, 220, 0.04), transparent 70%),
        radial-gradient(ellipse at 30% 80%, rgba(0, 200, 240, 0.05), transparent 40%),
        radial-gradient(ellipse at 70% 20%, rgba(0, 229, 255, 0.07), transparent 45%);
    pointer-events: none;
    z-index: 0;
}

.grid-pattern {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
}

.diagonal-pattern {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(0, 229, 255, 0.02) 2px, rgba(0, 229, 255, 0.02) 4px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
    animation: floatOrb 20s ease-in-out infinite;
}

.bg-orb-1 { width: 500px; height: 500px; background: rgba(0, 229, 255, 0.08); top: -10%; left: -5%; }
.bg-orb-2 { width: 450px; height: 450px; background: rgba(0, 200, 240, 0.06); top: 50%; right: -8%; animation-delay: -7s; }
.bg-orb-3 { width: 400px; height: 400px; background: rgba(0, 229, 255, 0.07); bottom: -5%; left: 25%; animation-delay: -14s; }
.bg-orb-4 { width: 350px; height: 350px; background: rgba(0, 180, 220, 0.05); top: 20%; right: 30%; animation-delay: -10s; }

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(80px, -60px) scale(1.1); }
    50% { transform: translate(-40px, -120px) scale(0.9); }
    75% { transform: translate(-80px, 40px) scale(1.05); }
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(9, 20, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 10px rgba(0, 229, 255, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1rem;
}

.logo i {
    font-size: 1.4rem;
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

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

.nav-right { display: flex; gap: 0.75rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 1.8rem; font-size: 0.95rem; }

.btn-accent {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    box-shadow: 0 0 25px var(--accent-glow);
}

.btn-accent:hover {
    background: #00f0ff;
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.8);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: rgba(0, 229, 255, 0.3);
}

.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(0, 229, 255, 0.15);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 5px var(--accent-glow);
}

.mobile-menu {
    display: none;
    background: rgba(9, 20, 26, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
    position: fixed;
    top: 60px;
    left: 0; right: 0;
    z-index: 999;
}

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

/* Hero */
.hero {
    padding: 4.5rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 900px; height: 900px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1), rgba(0, 180, 220, 0.05) 30%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--accent);
    padding: 0.45rem 1.2rem;
    border-radius: 50px;
    font-size: 0.8rem;
    margin-bottom: 1.8rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}

.pulse-dot {
    width: 7px; height: 7px;
    background: #4caf50;
    border-radius: 50%;
    animation: pulse 2.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
    position: relative;
    z-index: 1;
}

.text-gradient {
    background: linear-gradient(135deg, #00e5ff, #00f0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.6));
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    position: relative;
    z-index: 1;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.stat-value {
    font-family: 'Share Tech Mono', monospace;
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow);
}

.stat-label {
    font-size: 0.85rem;
    color: #00b8d4;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* Sections */
.section {
    padding: 3.5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.container { margin: 0 auto; position: relative; z-index: 2; }

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(13, 26, 33, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 1.4rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    background: rgba(17, 34, 43, 0.9);
    transform: translateY(-2px);
}

.feature-icon {
    width: 42px; height: 42px;
    background: rgba(0, 229, 255, 0.15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
    flex-shrink: 0;
}

.feature-title { font-weight: 600; margin-bottom: 0.2rem; color: #e0f7fa; }
.feature-desc { font-size: 0.8rem; color: #80deea; }

/* Section Header */
.section-header { text-align: center; margin-bottom: 2.5rem; }

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00e5ff, #00f0ff, #00e5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.5));
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.card {
    background: rgba(13, 26, 33, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.8rem 1.4rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    background: rgba(17, 34, 43, 0.9);
    transform: translateY(-2px);
}

step-number {
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 2.5rem;                       
    font-weight: 800;                          
    color: rgba(0, 229, 255, 0.95);           
    pointer-events: none;
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.9), 0 0 60px rgba(0, 229, 255, 0.5);
    letter-spacing: -2px;
    opacity: 1;
}

.step-icon {
    width: 50px; height: 50px;
    background: rgba(0, 229, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 1.3rem;
    color: var(--accent);
    border: 1px solid rgba(0, 229, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.step-title { font-weight: 700; margin-bottom: 0.4rem; color: #e0f7fa; }
.step-desc { font-size: 0.85rem; color: #80deea; }

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 1.8rem;
    text-align: center;
    background: rgba(9, 20, 26, 0.9);
    backdrop-filter: blur(20px);
    color: #4dd0e1;
    font-size: 0.8rem;
}

/* Redirect Notice */
.redirect-notice {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(13, 26, 33, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-size: 0.85rem;
    display: none;
    align-items: center;
    gap: 0.5rem;
    z-index: 10000;
    box-shadow: 0 0 30px var(--accent-glow);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateX(-50%) translateY(15px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-right { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 3rem 1rem; }
    .section { padding: 2.5rem 1rem; }
    .hero-stats { gap: 1.5rem; }
    .stat-value { font-size: 1.8rem; }
    .section-title { font-size: 1.4rem; }
    .features-grid, .steps-grid { grid-template-columns: 1fr; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .features-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
}