/* ============================================
   App Pages Shared Styles
   Used by: kintact.html, truth-or-juicy.html
   ============================================ */

/* CSS Custom Properties (Variables) */
:root {
    --app-transition: all 0.3s ease;
    --app-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --app-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --app-border-radius-sm: 8px;
    --app-border-radius-md: 12px;
    --app-border-radius-lg: 16px;
    --app-border-radius-xl: 20px;
    --app-spacing-xs: 0.5rem;
    --app-spacing-sm: 1rem;
    --app-spacing-md: 2rem;
    --app-spacing-lg: 3rem;
    --app-spacing-xl: 4rem;
}

/* App Hero Section */
.app-hero {
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.app-hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.app-icon-large {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--app-border-radius-xl);
    margin: 0 auto var(--app-spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    overflow: hidden;
}

.app-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--app-border-radius-xl);
}

.app-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--app-spacing-sm);
}

.app-tagline {
    font-size: 1.3rem;
    margin-bottom: var(--app-spacing-md);
    opacity: 0.9;
}

.app-buttons {
    display: flex;
    gap: var(--app-spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn-white {
    background-color: white;
    padding: 12px 24px;
    border-radius: var(--app-border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--app-transition);
    display: inline-block;
}

.btn-white:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 12px 24px;
    border-radius: var(--app-border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--app-transition);
    display: inline-block;
}

.btn-outline-white:hover {
    background-color: white;
}

/* App Content Sections */
.app-content {
    padding: 80px 0;
}

.features-section {
    background-color: #f8fafc;
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--app-spacing-md);
    margin-top: var(--app-spacing-lg);
}

.feature-card {
    background: white;
    padding: var(--app-spacing-md);
    border-radius: var(--app-border-radius-lg);
    text-align: center;
    box-shadow: var(--app-shadow);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--app-border-radius-xl);
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--app-spacing-sm);
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots-section {
    padding: 80px 0;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--app-spacing-md);
    margin-top: var(--app-spacing-lg);
}

.screenshot {
    background: white;
    border-radius: var(--app-border-radius-xl);
    padding: var(--app-spacing-md);
    text-align: center;
    box-shadow: var(--app-shadow);
}

.screenshot-placeholder {
    width: 100%;
    height: 300px;
    border-radius: var(--app-border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Download Section */
.download-section {
    color: white;
    padding: 80px 0;
    text-align: center;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.download-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--app-spacing-sm);
}

.download-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--app-spacing-lg);
    opacity: 0.9;
}

.store-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.store-button {
    display: flex;
    align-items: center;
    gap: var(--app-spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--app-spacing-sm) var(--app-spacing-md);
    border-radius: var(--app-border-radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    backdrop-filter: blur(10px);
}

.store-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.store-button i {
    font-size: 2rem;
}

.store-button div {
    text-align: left;
}

.store-button div span:first-child {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
}

.store-button div span:last-child {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
}

.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.coming-soon:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--app-spacing-md);
    margin-top: var(--app-spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--app-spacing-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--app-spacing-xs);
}

.stat-label {
    font-size: 1.1rem;
    color: #64748b;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-title {
        font-size: 2.5rem;
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .store-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
}