/* CSS Variables */
:root {
    --primary-blue: #2C86FF;
    --orange-accent: #FF9D6E;
    --cyan: #4AD6FA;
    --navy: #0E4999;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --text-dark: #1a1a2e;
    --text-muted: #6b7280;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: var(--white);
    padding: 80px 20px 40px;
    text-align: center;
}

.app-name {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-blue);
}

/* Screenshots Section */
.screenshots {
    padding: 40px 20px;
    background: var(--white);
}

.screenshot-gallery {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.screenshot-img {
    height: 450px;
    width: auto;
    border-radius: 20px;
}

/* Description Section */
.description {
    padding: 60px 20px;
    text-align: center;
    background: var(--white);
}

.desc-text {
    font-size: 1.4rem;
    color: var(--text-dark);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Download Section */
.download {
    padding: 40px 20px;
    text-align: center;
    background: var(--white);
}

.app-store-btn {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.app-store-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* Support Section */
.support {
    padding: 60px 20px;
    text-align: center;
    background: var(--white);
}

.support h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 12px;
}

.support p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.support-email {
    display: inline-block;
    color: var(--primary-blue);
    font-weight: 500;
    text-decoration: none;
    padding: 12px 28px;
    border: 2px solid var(--primary-blue);
    border-radius: 30px;
    transition: all 0.2s ease;
}

.support-email:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* Privacy Policy Section */
.privacy {
    padding: 60px 20px;
    text-align: center;
    background: var(--light-gray);
}

.privacy h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 24px;
}

.privacy-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.privacy-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 20px;
    margin-bottom: 8px;
}

.privacy-content p {
    color: var(--text-muted);
    margin-bottom: 12px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.privacy-content a {
    color: var(--primary-blue);
    text-decoration: none;
}

.privacy-content a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    padding: 30px 20px;
    text-align: center;
    background: var(--white);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-link:hover {
    color: var(--primary-blue);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px 30px;
    }

    .app-name {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .screenshot-img {
        height: 350px;
    }

    .desc-text {
        font-size: 1.1rem;
    }

    .support h2 {
        font-size: 1.5rem;
    }
}

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

    .tagline {
        font-size: 1rem;
    }

    .screenshot-img {
        height: 280px;
    }

    .desc-text {
        font-size: 1rem;
    }
}