/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF6B35;
    --secondary-color: #4ECDC4;
    --dark-bg: #1a1a1a;
    --darker-bg: #0f0f0f;
    --light-text: #ffffff;
    --gray-text: #b0b0b0;
    --card-bg: #2a2a2a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
}

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

/* Header & Navigation */
header {
    background-color: var(--darker-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    padding: 1rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--light-text);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0 4rem;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.app-icon {
    width: 150px;
    height: 150px;
    border-radius: 28px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.8rem;
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #ff7f4d;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--light-text);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-large {
    font-size: 1.2rem;
    padding: 1.2rem 3rem;
}

/* Screenshots Section */
.screenshots {
    padding: 4rem 0;
    background-color: var(--darker-bg);
}

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

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    width: 100%;
    max-width: 300px;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s;
}

.screenshot-item img:hover {
    transform: scale(1.05);
}

.screenshot-item p {
    margin-top: 1rem;
    color: var(--gray-text);
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(78, 205, 196, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.feature-card p {
    color: var(--gray-text);
}

/* Compatibility Section */
.compatibility {
    padding: 5rem 0;
    background-color: var(--darker-bg);
}

.compatibility h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.tested, .compatible {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
}

.tested h3, .compatible h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.compatibility ul {
    list-style: none;
    padding-left: 0;
}

.compatibility ul li {
    padding: 0.5rem 0;
    color: var(--gray-text);
    padding-left: 1.5rem;
    position: relative;
}

.compatibility ul li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.note {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-style: italic;
    color: var(--gray-text);
}

/* Coming Soon Section */
.coming-soon {
    padding: 5rem 0;
}

.coming-soon h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.roadmap {
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s;
}

.roadmap-item:hover {
    transform: translateX(10px);
}

.roadmap-icon {
    font-size: 1.5rem;
}

/* Download Section */
.download {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    text-align: center;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-text {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.pricing {
    color: var(--gray-text);
    margin: 2rem 0;
    font-size: 1.1rem;
}

.requirements {
    margin-top: 2rem;
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* Footer */
footer {
    background-color: var(--darker-bg);
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--gray-text);
}

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--light-text);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.3rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .feature-grid, .screenshot-grid {
        grid-template-columns: 1fr;
    }

    .compatibility-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
    }
}