/* ============================================
   KENZO VR LLC - Portfolio Styles
   Futuristic Design with Cyan-Purple Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Colors from logo */
    --primary-cyan: #00D9FF;
    --primary-cyan-dark: #00B8D4;
    --primary-purple: #8B5CF6;
    --primary-purple-dark: #7C3AED;
    --accent-magenta: #A855F7;

    /* Dark backgrounds */
    --bg-dark: #0A0E1A;
    --bg-dark-secondary: #1A1F35;
    --bg-card: rgba(26, 31, 53, 0.8);
    --bg-card-hover: rgba(26, 31, 53, 0.95);

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Text colors */
    --text-primary: #FFFFFF;
    --text-secondary: #B4BCD0;
    --text-muted: #6B7280;

    /* Shadows and glows */
    --shadow-cyan: 0 0 20px rgba(0, 217, 255, 0.3);
    --shadow-purple: 0 0 20px rgba(139, 92, 246, 0.3);
    --glow-cyan: 0 0 40px rgba(0, 217, 255, 0.5);
    --glow-purple: 0 0 40px rgba(139, 92, 246, 0.5);

    /* Spacing */
    --container-width: 1200px;
    --container-narrow: 800px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated background pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

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

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

/* ============================================
   HEADER
   ============================================ */

.main-header {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

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

.logo {
    width: 50px;
    height: 50px;
    filter: drop-shadow(var(--shadow-cyan));
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-cyan);
    background: var(--glass-bg);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle,
        rgba(0, 217, 255, 0.1) 0%,
        rgba(139, 92, 246, 0.1) 50%,
        transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

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

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple), var(--accent-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    color: white;
    box-shadow: var(--shadow-cyan);
}

.btn-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #FCA5A5;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: #EF4444;
}

/* Store buttons */
.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-play-store {
    background: linear-gradient(135deg, #34A853, #4285F4);
}

.btn-app-store {
    background: linear-gradient(135deg, #000000, #1a1a1a);
}

.btn-web {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-cyan-dark));
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio-section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* App Card */
.app-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-5px);
}

.app-card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.app-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.app-card:hover .app-card-image img {
    transform: scale(1.05);
}

.no-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-secondary));
    color: var(--text-muted);
}

.app-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.app-card:hover .app-card-overlay {
    opacity: 1;
}

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

.app-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.app-card-title {
    font-size: 1.3rem;
    margin: 0;
}

.app-card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.app-card-links {
    display: flex;
    gap: var(--spacing-sm);
}

.store-link {
    color: var(--primary-cyan);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.store-link:hover {
    color: var(--primary-purple);
    transform: scale(1.2);
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-completed {
    background: rgba(16, 185, 129, 0.2);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.status-in_development {
    background: rgba(251, 191, 36, 0.2);
    color: #FCD34D;
    border: 1px solid rgba(251, 191, 36, 0.4);
}

/* ============================================
   APP DETAILS PAGE
   ============================================ */

.app-details {
    padding: var(--spacing-2xl) 0;
}

.app-details-header {
    margin-bottom: var(--spacing-xl);
}

.app-details-title-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.app-details-title {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-details-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Gallery */
.app-gallery {
    margin-bottom: var(--spacing-xl);
}

.gallery-main {
    width: 100%;
    height: 500px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--glass-border);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-dark-secondary);
}

.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
}

.gallery-thumb {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.gallery-thumb:hover {
    border-color: var(--primary-cyan);
}

.gallery-thumb.active {
    border-color: var(--primary-purple);
    box-shadow: var(--shadow-purple);
}

.app-description-short {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border-left: 3px solid var(--primary-cyan);
    border-radius: 8px;
}

.app-description {
    margin-bottom: var(--spacing-lg);
}

.app-description h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-cyan);
}

.description-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.app-privacy {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

/* ============================================
   PRIVACY POLICY PAGE
   ============================================ */

.privacy-section {
    padding: var(--spacing-2xl) 0;
}

.privacy-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.privacy-title {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.privacy-app-name {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.privacy-date {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.privacy-content {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-size: 1.05rem;
}

.privacy-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

.privacy-footer h3 {
    color: var(--primary-cyan);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: var(--bg-dark-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(var(--shadow-cyan));
}

.footer-company {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: var(--spacing-xs);
}

.footer-address,
.footer-ein {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.2rem 0;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   ADMIN STYLES
   ============================================ */

.admin-page {
    min-height: 100vh;
}

/* Login */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.login-box {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-cyan);
}

.login-logo {
    width: 80px;
    height: 80px;
    display: block;
    margin: 0 auto var(--spacing-md);
    filter: drop-shadow(var(--shadow-cyan));
}

.login-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-md);
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-link:hover {
    color: var(--primary-cyan);
}

/* Admin Container */
.admin-container {
    min-height: 100vh;
}

.admin-header {
    background: var(--bg-dark-secondary);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.admin-logo {
    width: 40px;
    height: 40px;
    filter: drop-shadow(var(--shadow-cyan));
}

.admin-header h1 {
    font-size: 1.5rem;
    color: var(--primary-cyan);
}

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

.admin-username {
    color: var(--text-secondary);
}

.admin-main {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.admin-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 600;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-cyan);
}

.form-textarea {
    resize: vertical;
    font-family: inherit;
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-section h2 {
    color: var(--primary-cyan);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34D399;
}

.alert-error,
.error-message {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

/* Tables */
.apps-table-container {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.apps-table-container h2 {
    color: var(--primary-cyan);
    margin-bottom: var(--spacing-md);
}

.apps-table {
    width: 100%;
    border-collapse: collapse;
}

.apps-table th {
    background: var(--bg-dark-secondary);
    padding: var(--spacing-sm);
    text-align: left;
    color: var(--primary-cyan);
    font-weight: 600;
    border-bottom: 2px solid var(--glass-border);
}

.apps-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.thumbnail-cell {
    width: 80px;
}

.table-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.no-thumbnail {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    border-radius: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.text-muted {
    color: var(--text-muted);
}

.actions-cell {
    display: flex;
    gap: var(--spacing-xs);
}

/* Image Grid */
.current-images h3 {
    margin-bottom: var(--spacing-md);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.delete-image {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 25px;
    height: 25px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.delete-image:hover {
    background: #EF4444;
    transform: scale(1.1);
}

.thumbnail-badge {
    position: absolute;
    bottom: 5px;
    left: 5px;
    background: var(--primary-cyan);
    color: var(--bg-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-portfolio {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

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

    .admin-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .admin-actions {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .apps-table {
        font-size: 0.85rem;
    }

    .app-details-title {
        font-size: 2rem;
    }

    .gallery-main {
        height: 300px;
    }

    .app-details-links {
        width: 100%;
    }

    .btn-store {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .privacy-title,
    .section-title {
        font-size: 2rem;
    }
}