/* Reset and Base Styles */
* {
    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;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #111111 0%, #1E1E1E 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #FF0080, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: #FF0080;
    -webkit-text-fill-color: #FF0080;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
}

/* Header & Navigation */
.hero {
    min-height: 100vh;
    background: radial-gradient(ellipse at center, rgba(255, 0, 128, 0.1) 0%, transparent 70%),
                linear-gradient(135deg, #111111 0%, #1E1E1E 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 128, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

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

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #FF0080;
}

.cta-button {
    background: linear-gradient(135deg, #FF0080, #FF4081);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    color: white !important;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 128, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 0, 128, 0.4);
}

/* Hero Content */
.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
    padding: 4rem 0;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #8E8E93;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    line-height: 1.5;
}

.hero-demo {
    margin: 4rem 0;
    position: relative;
}

.demo-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-height: 400px;
    object-fit: contain;
}

.hero-cta {
    margin-top: 3rem;
}

.primary-button {
    display: inline-block;
    background: linear-gradient(135deg, #FF0080, #FF4081);
    color: white;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(255, 0, 128, 0.3);
    position: relative;
    overflow: hidden;
}

.primary-button::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;
}

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

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 0, 128, 0.4);
}

.cta-note {
    margin-top: 1rem;
    color: #8E8E93;
    font-size: 0.9rem;
}

/* Features Section */
.features {
    padding: 4rem 0 8rem 0;
    background: #1E1E1E;
    position: relative;
}

.features-subtitle {
    font-size: 1.2rem;
    color: #8E8E93;
    max-width: 700px;
    margin: 0 auto 2rem auto;
    text-align: center;
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #FF0080, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 0, 128, 0.3);
    box-shadow: 0 10px 30px rgba(255, 0, 128, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
}

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

.feature-card p {
    color: #8E8E93;
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases {
    padding: 4rem 0 8rem 0;
    background: linear-gradient(135deg, #111111 0%, #1E1E1E 100%);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.use-case {
    text-align: center;
    padding: 2rem;
}

.use-case-image {
    width: 300px;
    height: 125px;
    object-fit: contain;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.use-case-image:hover {
    transform: scale(1.05);
}

.use-case h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.use-case p {
    color: #8E8E93;
    line-height: 1.6;
    max-width: 300px;
    margin: 0 auto;
}

/* Download Section */
.download {
    padding: 4rem 0 8rem 0;
    background: #1E1E1E;
    text-align: center;
}

.download-subtitle {
    font-size: 1.2rem;
    color: #8E8E93;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.download-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.download-button img {
    height: 60px;
    width: 160px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.download-button.google-play img {
    height: 75px;
    width: 200px;
}

.download-button:hover img {
    transform: scale(1.05);
}

.promo-section {
    background: rgba(255, 0, 128, 0.1);
    border: 1px solid rgba(255, 0, 128, 0.3);
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.promo-section h3 {
    color: #FF0080;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.promo-section strong {
    color: #FF0080;
    font-family: 'Courier New', monospace;
    background: rgba(255, 0, 128, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
}

.promo-section small {
    display: block;
    margin-top: 1rem;
    color: #8E8E93;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #111111;
    padding: 4rem 0 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

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

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
}

.footer-brand p {
    color: #8E8E93;
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column a {
    display: block;
    color: #8E8E93;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #FF0080;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #8E8E93;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 1rem 0;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-content {
        padding: 2rem 0;
    }

    .hero-title {
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        margin-bottom: 2rem;
    }

    .hero-demo {
        margin: 2rem 0;
    }

    .features,
    .use-cases,
    .download {
        padding: 4rem 0;
    }

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

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .promo-section {
        padding: 1.5rem;
        margin: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 90vh;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .cta-button {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .primary-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .feature-card,
    .use-case {
        padding: 1.5rem;
    }

    .use-case-image {
        width: 150px;
        height: 150px;
    }

    .section-title {
        margin-bottom: 2rem;
    }
}

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

.feature-card,
.use-case {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects for better interactivity */
.demo-image {
    transition: transform 0.3s ease;
}

.demo-image:hover {
    transform: scale(1.02);
}

/* Loading performance optimizations */
img {
    loading: lazy;
}

/* Focus states for accessibility */
.nav-link:focus,
.cta-button:focus,
.primary-button:focus,
.download-button:focus {
    outline: 2px solid #FF0080;
    outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}