/* NASA11 Gaming Platform CSS
   Mobile-first responsive design with dynamic prefix */

/* CSS Variables for consistent theming */
:root {
    --saee-primary: #FF9800;
    --saee-secondary: #0F0F23;
    --saee-accent: #FFC107;
    --saee-dark: #1A1A1A;
    --saee-darker: #0D0D0D;
    --saee-light: #F5F5F5;
    --saee-white: #FFFFFF;
    --saee-gray: #888888;
    --saee-success: #4CAF50;
    --saee-error: #F44336;
    --saee-warning: #FF9800;
    --saee-info: #2196F3;
    --saee-gradient: linear-gradient(135deg, #FF9800 0%, #FFC107 100%);
    --saee-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --saee-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.4);
    --saee-border-radius: 8px;
    --saee-border-radius-lg: 12px;
    --saee-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and 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: var(--saee-secondary);
    color: var(--saee-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
.saee-h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--saee-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.saee-h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--saee-white);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.saee-h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--saee-primary);
    margin-bottom: 0.75rem;
}

.saee-p {
    font-size: 1rem;
    color: var(--saee-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.saee-small {
    font-size: 0.875rem;
    color: var(--saee-gray);
}

/* Layout containers */
.saee-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.saee-main {
    padding-top: 80px;
    padding-bottom: 80px;
}

@media (max-width: 768px) {
    .saee-main {
        padding-bottom: 140px;
    }
}

/* Header styles */
.saee-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 152, 0, 0.2);
    transition: var(--saee-transition);
}

.saee-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.saee-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--saee-primary);
    text-decoration: none;
    transition: var(--saee-transition);
}

.saee-logo:hover {
    color: var(--saee-accent);
}

.saee-logo-icon {
    width: 32px;
    height: 32px;
    margin-right: 8px;
    background: var(--saee-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* Header buttons */
.saee-header-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.saee-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--saee-border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--saee-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.saee-btn-primary {
    background: var(--saee-gradient);
    color: var(--saee-white);
    box-shadow: var(--saee-shadow);
}

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

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

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

.saee-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--saee-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: var(--saee-transition);
}

.saee-menu-toggle:hover {
    background: rgba(255, 152, 0, 0.1);
}

/* Navigation menu */
.saee-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.saee-nav-link {
    color: var(--saee-light);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--saee-transition);
    position: relative;
}

.saee-nav-link:hover {
    color: var(--saee-primary);
    background: rgba(255, 152, 0, 0.1);
}

.saee-nav-link.active {
    color: var(--saee-primary);
    background: rgba(255, 152, 0, 0.15);
}

/* Mobile menu */
.saee-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--saee-secondary);
    z-index: 9999;
    transition: var(--saee-transition);
    padding: 80px 24px 24px;
    overflow-y: auto;
    border-left: 1px solid rgba(255, 152, 0, 0.2);
}

.saee-mobile-menu.active {
    right: 0;
}

.saee-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--saee-transition);
}

.saee-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.saee-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.saee-mobile-nav-link {
    color: var(--saee-light);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: 8px;
    transition: var(--saee-transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.saee-mobile-nav-link:hover {
    color: var(--saee-primary);
    background: rgba(255, 152, 0, 0.1);
}

/* Hero carousel */
.saee-hero {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--saee-secondary) 0%, var(--saee-darker) 100%);
}

.saee-carousel-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto 40px;
    border-radius: var(--saee-border-radius-lg);
    overflow: hidden;
    box-shadow: var(--saee-shadow);
}

.saee-carousel-slide {
    position: relative;
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: var(--saee-transition);
}

.saee-carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.3) 0%, rgba(15, 15, 35, 0.7) 100%);
}

.saee-carousel-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--saee-white);
    z-index: 2;
}

.saee-carousel-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.saee-carousel-subtitle {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.saee-carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.saee-carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--saee-transition);
}

.saee-carousel-dot.active {
    background: var(--saee-primary);
    transform: scale(1.2);
}

/* Game grid */
.saee-games-section {
    padding: 60px 0;
}

.saee-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.saee-category-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.saee-category-btn {
    padding: 10px 20px;
    background: transparent;
    color: var(--saee-light);
    border: 2px solid var(--saee-gray);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--saee-transition);
}

.saee-category-btn:hover,
.saee-category-btn.active {
    background: var(--saee-primary);
    color: var(--saee-white);
    border-color: var(--saee-primary);
}

.saee-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .saee-games-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
}

.saee-game-card {
    background: var(--saee-dark);
    border-radius: var(--saee-border-radius);
    overflow: hidden;
    transition: var(--saee-transition);
    cursor: pointer;
    border: 1px solid rgba(255, 152, 0, 0.1);
}

.saee-game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--saee-shadow-hover);
    border-color: var(--saee-primary);
}

.saee-game-image {
    width: 100%;
    height: 150px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.saee-game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--saee-transition);
}

.saee-game-card:hover .saee-game-overlay {
    opacity: 1;
}

.saee-play-btn {
    background: var(--saee-gradient);
    color: var(--saee-white);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--saee-transition);
}

.saee-play-btn:hover {
    transform: scale(1.05);
}

.saee-game-info {
    padding: 12px;
    text-align: center;
}

.saee-game-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--saee-white);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saee-game-category {
    font-size: 0.75rem;
    color: var(--saee-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content sections */
.saee-content-section {
    padding: 60px 0;
    background: var(--saee-dark);
    margin: 20px 0;
    border-radius: var(--saee-border-radius-lg);
}

.saee-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .saee-content-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.saee-feature-card {
    background: var(--saee-secondary);
    padding: 24px;
    border-radius: var(--saee-border-radius);
    border: 1px solid rgba(255, 152, 0, 0.2);
    transition: var(--saee-transition);
}

.saee-feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--saee-primary);
}

.saee-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--saee-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.5rem;
    color: var(--saee-white);
}

/* Bottom navigation */
.saee-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--saee-secondary);
    border-top: 1px solid rgba(255, 152, 0, 0.2);
    z-index: 1000;
    display: none;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .saee-bottom-nav {
        display: block;
    }
}

.saee-bottom-nav-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 12px 0;
    max-width: 430px;
    margin: 0 auto;
}

.saee-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--saee-gray);
    padding: 8px 12px;
    border-radius: 12px;
    transition: var(--saee-transition);
    min-width: 60px;
    min-height: 60px;
    justify-content: center;
    gap: 4px;
}

.saee-bottom-nav-item:hover,
.saee-bottom-nav-item.active {
    color: var(--saee-primary);
    background: rgba(255, 152, 0, 0.1);
}

.saee-bottom-nav-icon {
    font-size: 1.5rem;
    margin-bottom: 2px;
}

.saee-bottom-nav-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
}

/* Footer */
.saee-footer {
    background: var(--saee-darker);
    padding: 40px 0 20px;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 152, 0, 0.2);
}

.saee-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.saee-footer-section h4 {
    color: var(--saee-primary);
    margin-bottom: 16px;
    font-size: 1.1rem;
}

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

.saee-footer-links li {
    margin-bottom: 8px;
}

.saee-footer-links a {
    color: var(--saee-light);
    text-decoration: none;
    transition: var(--saee-transition);
}

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

.saee-partners {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.saee-partner-logo {
    width: 60px;
    height: 60px;
    background: var(--saee-dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--saee-gray);
    border: 1px solid rgba(255, 152, 0, 0.2);
    transition: var(--saee-transition);
}

.saee-partner-logo:hover {
    border-color: var(--saee-primary);
}

.saee-footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 152, 0, 0.1);
    color: var(--saee-gray);
    font-size: 0.875rem;
}

/* Utility classes */
.saee-text-center {
    text-align: center;
}

.saee-text-primary {
    color: var(--saee-primary);
}

.saee-text-white {
    color: var(--saee-white);
}

.saee-text-gray {
    color: var(--saee-gray);
}

.saee-mt-1 { margin-top: 8px; }
.saee-mt-2 { margin-top: 16px; }
.saee-mt-3 { margin-top: 24px; }
.saee-mt-4 { margin-top: 32px; }

.saee-mb-1 { margin-bottom: 8px; }
.saee-mb-2 { margin-bottom: 16px; }
.saee-mb-3 { margin-bottom: 24px; }
.saee-mb-4 { margin-bottom: 32px; }

.saee-hidden {
    display: none;
}

.saee-loading {
    position: relative;
    pointer-events: none;
}

.saee-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--saee-primary);
    border-radius: 50%;
    animation: saee-spin 1s linear infinite;
}

@keyframes saee-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
    .saee-h1 {
        font-size: 2rem;
    }

    .saee-h2 {
        font-size: 1.5rem;
    }

    .saee-carousel-slide {
        height: 200px;
    }

    .saee-carousel-title {
        font-size: 1.5rem;
    }

    .saee-nav {
        display: none;
    }

    .saee-menu-toggle {
        display: block;
    }

    .saee-header-buttons .saee-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .saee-games-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .saee-game-image {
        height: 120px;
    }

    .saee-game-name {
        font-size: 0.8rem;
    }

    .saee-category-filters {
        gap: 8px;
    }

    .saee-category-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .saee-partners {
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
    }

    .saee-partner-logo {
        width: 48px;
        height: 48px;
        font-size: 0.7rem;
    }
}

@media (max-width: 430px) {
    .saee-container {
        padding: 0 12px;
    }

    .saee-games-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .saee-game-image {
        height: 100px;
    }

    .saee-carousel-slide {
        height: 180px;
    }

    .saee-carousel-title {
        font-size: 1.3rem;
    }

    .saee-carousel-subtitle {
        font-size: 1rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.saee-btn:focus,
.saee-nav-link:focus,
.saee-category-btn:focus,
.saee-game-card:focus,
.saee-bottom-nav-item:focus {
    outline: 2px solid var(--saee-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --saee-primary: #FFAA00;
        --saee-secondary: #000000;
        --saee-light: #FFFFFF;
        --saee-gray: #CCCCCC;
    }
}