/* =============================================================================
   Bounce Mania: Sacred Blast - Landing Page Styles
   Theme: Energetic Mystical with Purple & Gold
   ============================================================================= */

/* === CSS Variables === */
:root {
    /* Colors - Mystical Purple & Gold */
    --color-primary: #7c3aed;
    --color-primary-dark: #5b21b6;
    --color-secondary: #fbbf24;
    --color-accent: #a78bfa;
    --color-gold: #fcd34d;
    
    /* Backgrounds */
    --color-bg-dark: #1a0b2e;
    --color-bg-medium: #2d1b4e;
    --color-bg-light: #f8f7ff;
    --color-bg-card: #ffffff;
    
    /* Text */
    --color-text-primary: #1f2937;
    --color-text-secondary: #4b5563;
    --color-text-light: #ffffff;
    --color-text-muted: #6b7280;
    
    /* Borders & Shadows */
    --color-border: #e5e7eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(124, 58, 237, 0.1);
    --shadow-lg: 0 10px 25px rgba(124, 58, 237, 0.2);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.4);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 64px;
    --header-height-mobile: 56px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* === Container === */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height-mobile);
    background: rgba(26, 11, 46, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(167, 139, 250, 0.2);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.header-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.header-title {
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    display: none;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    transition: color var(--transition-base);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-secondary);
}

.cta-button-small {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-text-light);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.cta-button-small:hover,
.cta-button-small:active {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height-mobile);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-banner {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(26, 11, 46, 0.92) 0%, 
        rgba(91, 33, 182, 0.85) 50%,
        rgba(124, 58, 237, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: 36px;
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.hero-device {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon {
    width: 180px;
    height: 180px;
    border-radius: 36px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 40px rgba(124, 58, 237, 0.6);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}

/* === Download Buttons === */
.download-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    min-height: 56px;
    width: 100%;
    max-width: 280px;
    border: 2px solid transparent;
    position: relative;
}

.download-button.google-play {
    background: var(--color-text-light);
    color: var(--color-text-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.4);
}

.download-button.google-play:hover,
.download-button.google-play:focus {
    background: var(--color-bg-light);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.3);
    transform: translateY(-2px);
    border-color: var(--color-primary-dark);
}

.download-button.google-play:active {
    transform: translateY(0);
}

.download-button.app-store {
    background: #2a2a2a;
    color: #999999;
    opacity: 0.55;
    filter: grayscale(0.6);
    cursor: not-allowed;
    border-color: #444444;
}

.download-button.app-store::after {
    content: 'Coming Soon';
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-secondary);
    color: var(--color-text-primary);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    padding: 2px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.store-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.store-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.coming-soon-badge {
    font-weight: var(--font-weight-bold);
}

.store-name {
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

/* === Features Section === */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.section-title {
    font-size: 32px;
    font-weight: var(--font-weight-black);
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover,
.feature-card:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.feature-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* === Download CTA Section === */
.download-cta {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.download-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.15), transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.download-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-cta-title {
    font-size: 36px;
    font-weight: var(--font-weight-black);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.download-cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.download-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

/* === About Section === */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-card);
}

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

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-contact {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.contact-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-decoration: underline;
    transition: color var(--transition-base);
}

.contact-link:hover,
.contact-link:focus {
    color: var(--color-primary-dark);
}

/* === Footer === */
.footer {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-dark);
    color: var(--color-text-light);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
}

.footer-title {
    font-size: 16px;
    font-weight: var(--font-weight-bold);
}

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

.footer-link {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
}

.footer-link:hover,
.footer-link:focus {
    color: var(--color-secondary);
}

.footer-contact {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* === Mobile Sticky CTA === */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm);
    background: rgba(26, 11, 46, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 999;
    border-top: 2px solid var(--color-primary);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
}

.mobile-sticky-cta.visible {
    transform: translateY(0);
}

.mobile-cta-button {
    display: block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-light);
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    text-align: center;
    border-radius: 12px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow);
    min-height: 52px;
}

.mobile-cta-button:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-md);
}

/* === Tablet Responsive === */
@media (min-width: 768px) {
    .header {
        height: var(--header-height);
    }
    
    .header-icon {
        width: 40px;
        height: 40px;
    }
    
    .header-title {
        font-size: 18px;
    }
    
    .nav-link {
        display: block;
    }
    
    .cta-button-small {
        display: none;
    }
    
    .hero {
        padding-top: var(--header-height);
    }
    
    .hero-content {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 20px;
        margin-left: 0;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .hero-device {
        flex: 0 0 auto;
    }
    
    .hero-icon {
        width: 240px;
        height: 240px;
    }
    
    .download-button {
        width: auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .download-cta-title {
        font-size: 44px;
    }
    
    .download-cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    .mobile-sticky-cta {
        display: none;
    }
}

/* === Desktop Responsive === */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .hero-icon {
        width: 280px;
        height: 280px;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .section-title {
        font-size: 48px;
    }
    
    .download-cta-title {
        font-size: 52px;
    }
}

/* === Accessibility === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}