:root {
    --primary: #00D9FF;
    --primary-dark: #00A8CC;
    --primary-glow: rgba(0, 217, 255, 0.3);
    --secondary: #7B2FFF;
    --accent: #FF2E63;
    --dark: #0A0E27;
    --dark-card: #151932;
    --dark-lighter: #1E2442;
    --light: #ffffff;
    --gray: #8B92B0;
    --gray-light: #2A2F4F;
    --radius: 20px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    --glow: 0 0 20px var(--primary-glow);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0A0E27 0%, #1E2442 50%, #2A2F4F 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(123, 47, 255, 0.15) 0%, transparent 50%);
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.orb1 {
    top: 10%;
    right: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.orb2 {
    bottom: 15%;
    left: 10%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(20px, -20px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.8;
    box-shadow: 0 0 10px var(--primary);
}

.particle:nth-child(1) { top: 20%; left: 15%; animation: floatParticle 8s ease-in-out infinite; }
.particle:nth-child(2) { top: 40%; left: 80%; animation: floatParticle 10s ease-in-out infinite 2s; }
.particle:nth-child(3) { top: 70%; left: 25%; animation: floatParticle 12s ease-in-out infinite 4s; }
.particle:nth-child(4) { top: 30%; left: 60%; animation: floatParticle 9s ease-in-out infinite 1s; }
.particle:nth-child(5) { top: 80%; left: 70%; animation: floatParticle 11s ease-in-out infinite 3s; }
.particle:nth-child(6) { top: 50%; left: 40%; animation: floatParticle 13s ease-in-out infinite 5s; }

@keyframes floatParticle {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.6;
    }
    50% {
        transform: translate(50px, -80px);
        opacity: 0.3;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-logo {
    width: 140px;
    height: 140px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 30px var(--primary-glow));
    animation: fadeInScale 0.8s ease-out, pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        filter: drop-shadow(0 0 30px var(--primary-glow));
    }
    50% {
        filter: drop-shadow(0 0 50px var(--primary-glow));
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--light) 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 40px var(--primary-glow);
    letter-spacing: 0.15em;
    font-family: 'Rajdhani', sans-serif;
    animation: fadeInUp 0.8s ease-out 0.2s both, shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--gray);
    margin-bottom: 3rem;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
}

.btn span {
    display: flex;
    align-items: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--dark);
    box-shadow: 0 4px 20px var(--primary-glow), var(--glow);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--primary-glow), 0 0 40px var(--primary-glow);
}

.btn-secondary {
    background: var(--dark-card);
    color: var(--light);
    border: 2px solid var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-secondary:hover {
    background: var(--dark-lighter);
    transform: translateY(-4px);
    box-shadow: 0 0 30px var(--primary-glow);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.15rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 20px;
    position: relative;
    opacity: 0.8;
    box-shadow: 0 0 20px var(--primary-glow);
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
    box-shadow: 0 0 10px var(--primary);
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 20px;
    }
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    font-family: 'Rajdhani', sans-serif;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
}

/* Features Section */
.features-section {
    background: var(--dark);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px var(--primary-glow), var(--glow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 0 30px var(--primary-glow);
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Screenshots Section */
.screenshots-section {
    background: var(--dark-lighter);
    position: relative;
}

.screenshots-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* Horizontal Screenshots (Landscape) */
.screenshots-horizontal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.screenshot-card-wide {
    background: var(--dark-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    transition: var(--transition);
    border: 2px solid var(--primary);
    position: relative;
}

.screenshot-card-wide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.screenshot-card-wide:hover::before {
    opacity: 0.3;
}

.screenshot-card-wide:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 50px var(--primary-glow), var(--glow);
}

.screenshot-card-wide img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-card-wide .screenshot-label {
    padding: 1.25rem;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    background: var(--dark-card);
    border-top: 2px solid var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Vertical Screenshots (Portrait) */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.screenshot-card {
    background: var(--dark-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.screenshot-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 12px 40px var(--primary-glow), var(--glow);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-label {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: var(--light);
    background: var(--dark-card);
    border-top: 1px solid var(--gray-light);
}

/* How It Works Section */
.how-it-works-section {
    background: var(--dark);
    position: relative;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 0 30px var(--primary-glow);
    z-index: 2;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 2rem auto 1.5rem;
    background: var(--dark-card);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light);
}

.step-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Tech Section */
.tech-section {
    background: var(--dark-lighter);
    position: relative;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.tech-card i {
    font-size: 3rem;
    color: var(--primary);
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.tech-icon-custom {
    width: 3rem;
    height: 3rem;
    color: var(--primary);
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.tech-icon-custom svg {
    width: 100%;
    height: 100%;
}

.tech-card span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, var(--primary-glow) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(123, 47, 255, 0.2) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-family: 'Rajdhani', sans-serif;
    background: linear-gradient(135deg, var(--primary) 0%, var(--light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content > p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--gray);
}

.cta-buttons {
    margin-bottom: 1.5rem;
}

.cta-note {
    font-size: 0.95rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cta-note i {
    font-size: 1rem;
    display: flex;
    align-items: center;
}

.cta-note span {
    display: flex;
    align-items: center;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 2rem 0;
    border-top: 1px solid var(--gray-light);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
}

.footer-copyright {
    color: var(--gray);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .screenshots-grid,
    .steps-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .screenshots-horizontal {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .footer-copyright {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-logo {
        width: 80px;
        height: 80px;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 3rem 0;
    }

    .screenshot-card-wide .screenshot-label {
        font-size: 0.95rem;
        padding: 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-links a {
        font-size: 0.95rem;
    }

    .footer-copyright {
        font-size: 0.85rem;
        margin-top: 0.5rem;
    }

    .cta-note {
        font-size: 0.85rem;
        flex-wrap: wrap;
        text-align: center;
    }

    .cta-note span {
        flex: 1 1 100%;
    }
}