/* Modern, professional styles for Baza Prawna website */

:root {
    --color-primary: #007AFF;
    --color-primary-hover: #0056CC;
    --color-text: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-background: #FFFFFF;
    --color-surface: #F5F5F7;
    --color-white: #FFFFFF;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    --border-radius: 16px;
    --border-radius-lg: 20px;
    --font-size-title: 64px;
    --font-size-headline: 40px;
    --font-size-subtitle: 24px;
    --font-size-body: 17px;
    --font-size-caption: 15px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    /* Font families */
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #F5F5F7;
        --color-text-secondary: #98989D;
        --color-background: #000000;
        --color-surface: #1C1C1E;
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    }
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-body);
    line-height: 1.47;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
}

/* Use serif, more official typography for headings */
h1, h2, h3,
.app-title,
.app-subtitle,
.section-title,
.feature-title {
    font-family: var(--font-serif);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('smbp-ocean-gradient.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.85) 0%, rgba(88, 86, 214, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.app-title {
    font-size: var(--font-size-title);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.app-subtitle {
    font-size: var(--font-size-subtitle);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    opacity: 0.95;
}

.hero-description {
    font-size: var(--font-size-body);
    line-height: 1.65;
    color: var(--color-white);
    opacity: 0.9;
    max-width: 680px;
    margin: 0 auto var(--spacing-xl);
    font-weight: 400;
}

.hero-cta {
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
}

.hero-features {
    margin: var(--spacing-xl) auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
}

@media (max-width: 1024px) {
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        max-width: 900px;
    }
}

@media (max-width: 600px) {
    .hero-features {
        grid-template-columns: 1fr;
        max-width: 560px;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-md);
}

/* Screenshots Section */
.screenshots-section {
    padding: 0 0 var(--spacing-3xl) 0;
}

.screenshots-section .section-title {
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.screenshot-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 9 / 19.5;
}

.screenshot-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: var(--border-radius-lg);
}

/* Features Section */
.features-section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-headline);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.section-subtitle {
    font-size: var(--font-size-subtitle);
    font-weight: 400;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.feature {
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-surface);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: block;
}

.feature-title {
    font-size: var(--font-size-body);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.feature-text {
    font-size: var(--font-size-caption);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-2xl) 0;
}

/* Official Apple App Store Badge - Per Apple Marketing Guidelines */
/* https://developer.apple.com/app-store/marketing/guidelines */
.app-store-badge {
    display: inline-block;
    text-decoration: none;
    transition: opacity 0.2s ease;
    /* Maintain minimum clear space - one-quarter badge height */
    margin: var(--spacing-sm);
}

.app-store-badge:hover {
    opacity: 0.8;
}

.app-store-badge:active {
    opacity: 0.7;
}

.app-store-badge-image {
    /* Minimum height: 40px for onscreen use (Apple requirement) */
    height: 40px;
    width: auto;
    display: block;
    /* Don't modify, angle, or animate per Apple guidelines */
}

/* Larger badge for hero section */
.hero-cta .app-store-badge-image {
    height: 50px;
}

/* Legacy button class for backward compatibility */
.app-store-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-body);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.app-store-button.large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-subtitle);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.app-store-button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.app-store-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-surface);
    margin-top: var(--spacing-2xl);
}

.footer-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-body);
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.footer-link:hover {
    opacity: 0.7;
    text-decoration: underline;
}

.footer-copyright {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-caption);
    color: var(--color-text-secondary);
}

/* Privacy Policy Styles */
.privacy-content {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.privacy-content h1 {
    font-size: var(--font-size-headline);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.privacy-content h2 {
    font-size: var(--font-size-subtitle);
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.privacy-content h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.privacy-content h4 {
    font-size: var(--font-size-caption);
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.privacy-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.privacy-content ul,
.privacy-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.privacy-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

.privacy-content strong {
    font-weight: 600;
    color: var(--color-text);
}

.privacy-content em {
    font-style: italic;
}

.privacy-content hr {
    margin: var(--spacing-xl) 0;
    border: none;
    border-top: 1px solid var(--color-surface);
}

.back-link {
    display: inline-block;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.back-link:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --font-size-title: 42px;
        --font-size-headline: 32px;
        --font-size-subtitle: 20px;
    }
    
    .hero-section {
        min-height: 90vh;
        background-attachment: scroll;
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .screenshots-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }
    
    .features-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature {
        padding: var(--spacing-md);
    }
    
    .cta-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .app-store-badge-image {
        height: 40px; /* Maintain minimum height on mobile */
    }
    
    .hero-cta .app-store-badge-image {
        height: 45px; /* Slightly smaller on mobile */
    }
    
    .app-store-button.large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-body);
    }
    
    .section-title {
        font-size: var(--font-size-subtitle);
    }
    
    .section-subtitle {
        font-size: var(--font-size-body);
    }
}

@media (max-width: 480px) {
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
}