/* ===================================
   MDREAM TUTORIALS PAGE STYLES
   Dark Theme with Purple Accents
   =================================== */

/* Tutorials Hero */
.tutorials-hero {
    position: relative;
    padding: calc(100px + var(--space-3xl)) 0 var(--space-3xl);
    text-align: center;
    overflow: hidden;
}

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

.tutorials-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.tutorials-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Tutorial Categories */
.tutorial-categories {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.categories-wrapper {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.category-pill {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.category-pill:hover {
    border-color: rgba(168, 85, 247, 0.5);
    color: var(--text-primary);
}

.category-pill.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Tutorials Grid */
.tutorials-grid-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

/* Tutorial Card */
.tutorial-card {
    background: var(--gradient-card);
    border: 1px solid rgba(168, 85, 247, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.tutorial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: var(--shadow-glow);
}

/* Thumbnail */
.tutorial-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    font-size: 4rem;
    transition: transform var(--transition-base);
}

.tutorial-card:hover .thumbnail-placeholder {
    transform: scale(1.05);
}

/* Play Overlay */
.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tutorial-card:hover .play-overlay {
    opacity: 1;
}

.play-button {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.5);
    transition: transform var(--transition-base);
}

.tutorial-card:hover .play-button {
    transform: scale(1.1);
}

.play-button svg {
    margin-left: 4px; /* Visual centering for play icon */
}

/* Duration Badge */
.tutorial-duration {
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.8);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: white;
}

/* Tutorial Info */
.tutorial-info {
    padding: var(--space-lg);
}

.tutorial-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.tutorial-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.tutorial-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Coming Soon Notice */
.tutorials-notice {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--gradient-card);
    border: 1px dashed rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-xl);
}

.notice-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.tutorials-notice h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.tutorials-notice p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* Video Modal */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: var(--bg-card);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.video-modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
}

.modal-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    padding-right: var(--space-3xl);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .tutorials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tutorials-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        padding: var(--space-lg);
    }
}