/* ============================================
   LESSON ZERO - WORK PAGE STYLES
   ============================================ */

/* ============================================
   WORK HERO SECTION
   ============================================ */
.work-hero {
    background: var(--blue-deep);
    padding: 10rem 2rem 6rem;
    text-align: center;
    position: relative;
}

.work-hero-content {
    max-width: 900px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease-out 0.2s forwards;
}

.work-heading {
    font-family: rockwell, serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.work-subheading {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.6;
    color: var(--blue-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   FEATURED PROJECT SECTION
   ============================================ */
.featured-project {
    background: var(--cream);
    color: var(--blue-deep);
    position: relative;
    padding: 6rem 2rem;
}

.featured-project-container {
    max-width: 1200px;
    margin: 0 auto;
}

.featured-project-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-project-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.featured-project-header .section-label {
    color: var(--blue-mid);
}

.featured-project-header .section-heading {
    color: var(--blue-deep);
}

.featured-project-header .section-text {
    color: var(--blue-dark);
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   VIDEO EMBED GRID
   YouTube iframe embeds in responsive grid
   ============================================ */
.video-embed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.video-embed-item {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-embed-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   VIDEO THUMBNAIL CARDS
   Clickable thumbnails that open the lightbox
   ============================================ */
.video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(13, 27, 42, 0.15);
    background: var(--blue-deep);
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-thumb:hover img {
    transform: scale(1.05);
}

.video-embed-title {
    font-family: rockwell, serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--blue-deep);
    margin-top: 1rem;
}

/* ============================================
   PROJECT DETAILS
   Metadata strip below videos
   ============================================ */
.project-details {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(13, 27, 42, 0.1);
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-details.visible {
    opacity: 1;
    transform: translateY(0);
}

.detail-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue-mid);
    margin-bottom: 0.5rem;
}

.detail-value {
    font-size: 1rem;
    color: var(--blue-deep);
    line-height: 1.5;
}

/* ============================================
   CTA SECTION (inherits from home.css pattern)
   ============================================ */
.work-cta-section {
    background: var(--blue-deep);
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
}

.work-cta-section .cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.work-cta-section .cta-heading {
    font-family: rockwell, serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.work-cta-section .cta-text {
    font-size: 1.125rem;
    color: var(--blue-light);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .work-hero {
        padding: 8rem 2rem 4rem;
    }

    .featured-project {
        padding: 4rem 1.5rem;
    }

    .video-embed-grid {
        grid-template-columns: 1fr;
    }

    .project-details {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
        text-align: center;
    }
}