/* ===================================
   GLLIT.tv - MAIN STYLES
   =================================== */

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

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

/* ===================================
   MOBILE HEADER
   =================================== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-sidebar);
    z-index: 1000;
    padding: 0 var(--spacing-md);
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
}

.header-logo img {
    height: 40px;
    object-fit: contain;
}

.menu-toggle {
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ===================================
   SIDEBAR
   =================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    padding: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    z-index: 999;
    transition: var(--transition-normal);
}

.sidebar-header {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.sidebar-logo {
    width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
    transition: var(--transition-normal);
}

.sidebar-logo:hover {
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.5));
    transform: scale(1.05);
}

.sidebar-title {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: bold;
    letter-spacing: 2px;
}

/* Navigation Menu */
.nav-menu {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--spacing-sm);
}

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 1rem;
}

.nav-link:hover {
    background: var(--hover-color);
    transform: translateX(5px);
}

.nav-item.active .nav-link {
    background: var(--accent-color);
    color: var(--text-white);
}

.nav-icon {
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
    min-width: 30px;
    text-align: center;
}

.nav-text {
    font-weight: 500;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 2px solid var(--border-color);
    margin-top: var(--spacing-md);
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    padding: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    display: inline-block;
    opacity: 0.7;
}

.theme-toggle:hover {
    transform: scale(1.15);
    opacity: 1;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--primary-light-pink);
}

.social-link img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.social-link span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-pastel) 0%, var(--bg-main) 50%);
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Section Headers */
.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    font-weight: bold;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Video Section */
.video-section {
    margin-bottom: var(--spacing-xl);
}

.video-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.video-player {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--text-primary);
}

.video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Videos Grid Section */
.videos-grid-section {
    margin-bottom: var(--spacing-xl);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.video-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-card-thumbnail {
    position: relative;
    padding-bottom: 56.25%;
    overflow: hidden;
    background: var(--text-primary);
}

.video-card-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card-info {
    padding: var(--spacing-md);
}

.video-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-meta {
    font-size: 0.85rem;
    color: var(--text-light);
}

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

/* Sidebar Overlay (Mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

/* Tablets */
@media (max-width: 1024px) {
    .main-content {
        padding: var(--spacing-lg);
    }

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

    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .mobile-header {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        top: var(--header-height);
        height: calc(100vh - var(--header-height));
    }
    
    .sidebar-header {
        display: none;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }

    .main-content {
        margin-left: 0;
        padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }

    .site-footer {
        display: none;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --sidebar-width: 260px;
    }

    .hero-section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .video-container {
        padding: var(--spacing-sm);
    }

    .main-content {
        padding: calc(var(--header-height) + var(--spacing-sm)) var(--spacing-sm) var(--spacing-sm);
    }
}

/* ===================================
   FOOTER
   =================================== */
.site-footer {
    margin-left: var(--sidebar-width);
    background: var(--bg-card);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    border-top: 2px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.site-footer p {
    margin: 0 auto;
    max-width: 900px;
    padding: var(--spacing-sm);
}

.site-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline;
}

.site-footer a:hover {
    text-decoration: underline;
}

/* ===================================
   SCROLLBAR STYLING
   =================================== */
.nav-menu::-webkit-scrollbar {
    width: 6px;
}

.nav-menu::-webkit-scrollbar-track {
    background: transparent;
}

.nav-menu::-webkit-scrollbar-thumb {
    background: var(--primary-pink);
    border-radius: 3px;
}

.nav-menu::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}