:root {
    --bg-dark: #07070a;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-light: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --primary-cyan: #00E5FF;
    --primary-magenta: #FF0080;
    --primary-purple: #8A2BE2;
    --gradient-brand: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-purple) 50%, var(--primary-magenta) 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.bg-glow {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 60%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(100px);
}
.bg-glow-2 {
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 60%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(100px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: #fff;
}

.nav-logo img {
    height: 44px;
    object-fit: contain;
}

.nav-cta {
    background: var(--gradient-brand);
    color: #fff;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(138, 43, 226, 0.4);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0 100px;
    min-height: 80vh;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-content h1 span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn-primary {
    background: #fff;
    color: #000;
    padding: 16px 36px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--border-light);
    padding: 16px 36px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 450px;
    filter: drop-shadow(0 0 50px rgba(138, 43, 226, 0.5));
    border-radius: 20px;
}

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

/* Features */
.features {
    padding: 100px 0;
    text-align: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    padding: 50px 30px;
    border-radius: 24px;
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-cyan);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Portfolio */
.portfolio {
    padding: 100px 0;
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.portfolio-item {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.portfolio-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--primary-magenta);
}

.portfolio-item i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-magenta);
}

.portfolio-item span {
    font-weight: 700;
    font-size: 1.2rem;
}

.portfolio-item small {
    color: var(--text-secondary);
    margin-top: 8px;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: linear-gradient(to bottom, transparent, rgba(7, 7, 10, 0.8) 50%, rgba(138, 43, 226, 0.05));
    border-top: 1px solid var(--border-light);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-magenta), var(--primary-cyan), transparent);
    opacity: 0.5;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: block;
}

.footer-logo img {
    height: 38px;
    object-fit: contain;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 380px;
}

.footer-socials {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.footer-socials a:hover {
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.15);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(138, 43, 226, 0.1));
}

.footer-col h4 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--primary-cyan);
    border-radius: 2px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    width: fit-content;
}

.footer-col a:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
    color: #fff;
}

/* Visual CTA Section */
.visual-cta {
    padding: 100px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.visual-cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.visual-cta-content h2 span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.visual-cta-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.8;
}

.visual-cta-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.cta-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.cta-step-number {
    min-width: 36px;
    height: 36px;
    background: var(--gradient-brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.cta-step-text strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1rem;
}

.cta-step-text span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.visual-cta-phone {
    position: relative;
    display: flex;
    justify-content: center;
}

.visual-cta-phone img {
    width: 100%;
    max-width: 460px;
    filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.8));
    border-radius: 32px;
    animation: float 7s ease-in-out infinite;
}

@media (max-width: 900px) {
    .visual-cta {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .visual-cta-content h2 {
        font-size: 2.2rem;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 0;
        gap: 60px;
    }
    
    .hero-content p {
        margin: 0 auto 40px;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        padding: 0 20px;
    }
    
    .hero-image img {
        max-width: 320px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-desc {
        text-align: center;
    }
    
    .footer-col {
        align-items: center;
    }
    
    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}