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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #1a1a1a;
    line-height: 1.6;
    background: #0a0e27;
    overflow-x: hidden;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 153, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 3rem;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s;
    box-shadow: 0 4px 30px rgba(0, 212, 255, 0.05);
}

nav:hover {
    background: rgba(15, 23, 42, 0.85);
    border-bottom-color: rgba(0, 212, 255, 0.2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 50%, #00ffaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
    margin-left: 2.5rem;
    font-weight: 600;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099ff);
    transition: width 0.3s;
}

nav a:hover {
    color: #00d4ff;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -150px;
    right: -150px;
    animation: float 12s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    50% { transform: translateY(40px) translateX(10px); }
}

.hero-content {
    max-width: 850px;
    animation: fadeInUp 1.2s ease-out;
    position: relative;
    z-index: 10;
    text-align: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 5rem;
    margin-bottom: 0.5rem;
    font-weight: 950;
    letter-spacing: -3px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 30%, #00ffff 60%, #00ffaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    text-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.hero .tagline {
    font-size: 1.9rem;
    background: linear-gradient(135deg, #00ffaa 0%, #00d4ff 50%, #0099ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2.5rem;
    font-weight: 800;
    animation: slideInDown 1s ease-out 0.2s backwards;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 3.5rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.cta-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.cta-button {
    display: inline-block;
    padding: 1.1rem 3rem;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    color: #0a0e27;
    text-decoration: none;
    border-radius: 60px;
    font-weight: 800;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.3);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 25px 70px rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, #00ffff 0%, #00ccff 100%);
}

.cta-button-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid rgba(0, 212, 255, 0.5);
    box-shadow: none;
    transition: all 0.4s;
}

.cta-button-secondary:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: #00ffff;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    margin-top: 5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: rgba(30, 41, 59, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.stat:hover {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 950;
    background: linear-gradient(135deg, #00d4ff 0%, #00ffaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #94a3b8;
    font-size: 0.95rem;
    font-weight: 600;
}

/* Features Section */
.features {
    padding: 7rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
    font-weight: 900;
    letter-spacing: -1px;
}

.features-subtitle {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 5rem;
    font-size: 1.15rem;
    font-weight: 500;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    padding: 3rem 2.5rem;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.7) 100%);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(148, 163, 184, 0.1);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

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

.feature-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.2);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s;
    display: inline-block;
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
    font-weight: 800;
}

.feature-card p {
    color: #cbd5e1;
    font-size: 0.97rem;
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: 6rem 3rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 153, 255, 0.08) 100%);
    margin: 3rem 0;
    border-top: 1px solid rgba(0, 212, 255, 0.25);
    border-bottom: 1px solid rgba(0, 212, 255, 0.25);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section > * {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.3rem;
    color: #e2e8f0;
    margin-bottom: 1rem;
    font-weight: 900;
}

.cta-section p {
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.05rem;
}

/* Contact Form */
.contact-container {
    max-width: 650px;
    margin: 4rem auto;
    padding: 3.5rem;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.85) 100%);
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.15);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.1);
}

.contact-container h1 {
    font-size: 2.8rem;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-container p {
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    color: #e2e8f0;
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1.2rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1.5px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    color: #e2e8f0;
    font-family: inherit;
    transition: all 0.3s;
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(203, 213, 225, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4ff;
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}

.form-group textarea {
    resize: vertical;
    min-height: 160px;
}

.submit-btn {
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    color: #0a0e27;
    border: none;
    border-radius: 12px;
    font-weight: 800;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.4s;
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, #00ffff 0%, #00ccff 100%);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.success-message {
    background: linear-gradient(135deg, rgba(0, 255, 170, 0.15) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 1.5px solid rgba(0, 255, 170, 0.4);
    color: #00ffaa;
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: none;
    font-weight: 600;
    animation: slideInDown 0.5s ease-out;
}

.success-message.show {
    display: block;
}

/* Footer */
footer {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(10, 14, 39, 0.98) 100%);
    color: #cbd5e1;
    padding: 4rem 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

footer p {
    margin-bottom: 0.7rem;
}

.footer-divider {
    margin: 1.5rem 0;
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    nav a {
        display: none;
    }

    .hero h1 {
        font-size: 3.2rem;
        letter-spacing: -2px;
    }

    .hero .tagline {
        font-size: 1.4rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
    }

    .features {
        padding: 4rem 1.5rem;
    }

    .features h2 {
        font-size: 2rem;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat {
        padding: 1.5rem;
    }

    .contact-container {
        margin: 2rem 1rem;
        padding: 2.5rem 1.5rem;
    }

    .cta-section {
        padding: 3rem 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }
}