/* Lumena Productions Website Styles */
/* Dark theme with circular gradient light bursts and colorful accents */

:root {
    /* Dark Background Colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-surface: #22222f;
    --color-surface-light: #2a2a3a;

    /* Accent Colors - Colorful */
    --color-accent-blue: #4da6ff;
    --color-accent-purple: #a855f7;
    --color-accent-pink: #ec4899;
    --color-accent-orange: #f97316;
    --color-accent-green: #22c55e;
    --color-accent-cyan: #06b6d4;
    --color-accent-yellow: #eab308;

    /* Primary accent for Lumena */
    --color-primary: #4da6ff;
    --color-primary-light: #7dbfff;
    --color-primary-dark: #2d8ae0;

    /* Text Colors */
    --color-white: #ffffff;
    --color-text-primary: #f0f0f5;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #606070;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Header */
    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

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

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

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

/* Light Burst Backgrounds */
.light-burst {
    position: relative;
    overflow: hidden;
}

.light-burst::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(77, 166, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.light-burst-center::before {
    background:
        radial-gradient(ellipse 100% 80% at 50% 30%, rgba(77, 166, 255, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 20% 60%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 80% 70%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(77, 166, 255, 0.4);
    color: var(--color-white);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-surface-light);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-accent {
    background: var(--color-accent-green);
    color: var(--color-white);
}

.btn-accent:hover {
    background: #1ea350;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

.logo-text span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-menu a {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-white);
}

.nav-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
    color: var(--color-white) !important;
    border-radius: 6px;
    padding: 0.5rem 1.25rem !important;
}

.nav-cta:hover {
    box-shadow: 0 4px 15px rgba(77, 166, 255, 0.4);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

/* Parallax Sections */
.parallax-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -1;
}

/* Hero Section */
.hero-section {
    padding-top: var(--header-height);
    background: var(--color-bg-primary);
}

.hero-bg {
    background:
        radial-gradient(ellipse 100% 70% at 50% 0%, rgba(77, 166, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 100% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 0% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
        var(--color-bg-primary);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 900px;
}

.hero-logo {
    max-width: 120px;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 30px rgba(77, 166, 255, 0.3));
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--color-text-secondary);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-text-muted);
    border-radius: 15px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 30px; }
}

/* Content Sections */
.content-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Apps Grid */
.apps-section {
    background: var(--color-bg-secondary);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.app-card {
    background: var(--color-surface);
    border-radius: 20px;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(77, 166, 255, 0.2);
}

.app-card-header {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.app-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    object-fit: contain;
    background: var(--color-bg-primary);
    padding: 8px;
}

.app-title-group h3 {
    color: var(--color-white);
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
}

.app-platform {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.app-card-body {
    padding: var(--spacing-md);
}

.app-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.app-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.app-features li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.app-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent-green);
    border-radius: 50%;
}

.app-card-footer {
    padding: var(--spacing-md);
    padding-top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.app-price span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.app-card-footer .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
}

/* Featured App */
.app-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 2px solid var(--color-accent-purple);
}

.app-card.featured .app-card-content {
    display: flex;
    flex-direction: column;
}

.app-card.featured .app-card-header {
    border-bottom: none;
}

.app-card.featured .app-card-body {
    flex: 1;
}

.app-card.featured .app-visual {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(77, 166, 255, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.app-card.featured .app-visual img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-accent-purple);
    color: var(--color-white);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* About Section */
.about-section {
    background:
        radial-gradient(ellipse 80% 50% at 20% 80%, rgba(77, 166, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 80% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        var(--color-bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text h2 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.about-text p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lumena-orb {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--color-primary) 0%, var(--color-accent-purple) 50%, var(--color-accent-pink) 100%);
    filter: blur(60px);
    opacity: 0.6;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Footer */
.site-footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.footer-links h4 {
    color: var(--color-white);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

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

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-copyright p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* App Page Styles */
.app-hero {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
    text-align: center;
}

.app-hero-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: 32px;
    object-fit: contain;
    background: var(--color-surface);
    padding: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.app-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-xs);
}

.app-tagline {
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.app-hero-price {
    margin-bottom: var(--spacing-md);
}

.app-hero-price .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.app-hero-price .period {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(77, 166, 255, 0.2);
}

.feature-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.feature-card h3 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Screenshots */
.screenshots-section {
    background: var(--color-bg-secondary);
}

.screenshots-gallery {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    scroll-snap-type: x mandatory;
}

.screenshot-frame {
    flex-shrink: 0;
    background: var(--color-surface);
    padding: 10px;
    border-radius: 16px;
    scroll-snap-align: center;
}

.screenshot-frame img {
    max-height: 400px;
    width: auto;
    border-radius: 10px;
}

.screenshot-placeholder {
    width: 300px;
    height: 400px;
    background: var(--color-bg-tertiary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Privacy Page */
.privacy-page {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
    min-height: 100vh;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.privacy-content h1 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.privacy-content .last-updated {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.privacy-content h2 {
    color: var(--color-white);
    font-size: 1.35rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.privacy-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.privacy-content ul {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

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

.privacy-highlight {
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid var(--color-accent-green);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 12px 12px 0;
}

.privacy-highlight p {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .app-card.featured .app-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .mobile-menu-btn {
        display: flex;
    }

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

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

    .apps-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .parallax-bg {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}