/* ============================================
   FiftyFour Website Styles
   ============================================ */

:root {
    /* Color Palette - derived from app theme */
    --color-primary: #6C63FF;
    --color-primary-dark: #5B52E0;
    --color-secondary: #00D9FF;
    --color-accent-gold: #FFD700;
    --color-accent-green: #00E676;
    --color-accent-red: #FF4757;

    /* Backgrounds */
    --bg-dark: #0A0E1A;
    --bg-dark-alt: #0F1629;
    --bg-card: #141B2D;
    --bg-card-light: #1C2541;

    /* Text Colors */
    --text-primary: #F0F0F5;
    --text-secondary: #8892B0;
    --text-muted: #4A5568;

    /* Borders */
    --border-subtle: #2A3050;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   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;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* ============================================
   Header
   ============================================ */

header {
    background: rgba(20, 27, 45, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 36px;
    height: 36px;
    max-width: 36px;
    max-height: 36px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    animation: subtle-float 3s ease-in-out infinite;
}

@keyframes subtle-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo h1 {
    margin: 0;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: var(--spacing-lg);
}

nav a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

nav a:hover {
    color: var(--text-primary);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(108, 99, 255, 0.6);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: rgba(108, 99, 255, 0.1);
}

/* ============================================
   Features Section
   ============================================ */

.features {
    padding: var(--spacing-2xl) 0;
    background: rgba(15, 22, 41, 0.5);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   How To Play Section
   ============================================ */

.how-to-play {
    padding: var(--spacing-2xl) 0;
}

.how-to-play h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2.5rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}

.step h3 {
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Download Section
   ============================================ */

.download {
    padding: var(--spacing-2xl) 0;
    background: rgba(15, 22, 41, 0.5);
    text-align: center;
}

.download h2 {
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
}

.download p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

.store-badge {
    display: inline-block;
    transition: transform var(--transition-fast);
}

.store-badge:hover {
    transform: scale(1.05);
}

.store-badge img {
    height: 50px;
    width: auto;
}

/* ============================================
   Support Section
   ============================================ */

.support {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.support h2 {
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
}

.support > p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-width: 280px;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.contact-item p {
    margin: 0;
    color: var(--text-secondary);
}

.contact-item a {
    color: var(--color-primary);
    font-weight: 500;
}

.support-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.support-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.support-link:hover {
    background: rgba(108, 99, 255, 0.1);
    color: var(--color-primary);
}

/* ============================================
   Privacy Page
   ============================================ */

.privacy-page {
    padding: var(--spacing-xl) 0;
}

.privacy-page .container {
    max-width: 900px;
}

.privacy-page h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-xl);
}

.privacy-section {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.privacy-section h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.privacy-section h3 {
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.privacy-section ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.privacy-section li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.contact-box {
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.contact-box p {
    margin: 0;
}

.back-link {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Footer
   ============================================ */

footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-subtle);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-2xl);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

footer p {
    margin: 0;
    color: var(--text-muted);
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
}

.footer-nav a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: var(--text-primary);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .hero h2 {
        font-size: 2rem;
    }

    nav {
        gap: var(--spacing-sm);
    }

    nav a {
        font-size: 0.9rem;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
    }

    footer .container {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
    }

    nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xs);
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .features,
    .how-to-play,
    .download,
    .support {
        padding: var(--spacing-xl) 0;
    }
}