/* ========================================
   PROJECT PAGE STYLES
   ======================================== */

/* Project Navigation Overrides */
.project-navbar .nav-logo {
    gap: 12px;
}

.back-icon {
    width: 28px;
    height: 28px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.project-nav-logo:hover .back-icon {
    opacity: 1;
}

/* Make WORK non-clickable but visually identical to home page */
.nav-work-disabled {
    cursor: default;
    pointer-events: none;
}

/* Ensure proper vertical alignment for nav items */
.project-navbar .nav-menu {
    align-items: center;
}

.project-navbar .nav-item {
    display: flex;
    align-items: center;
}

/* Project Dropdown */
.project-dropdown {
    position: relative;
}

.project-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 2px solid var(--border-dark);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.project-dropdown-btn:hover {
    background-color: var(--border-dark);
    color: var(--text-primary);
}

.dropdown-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.project-dropdown-btn.active .dropdown-icon {
    transform: rotate(180deg);
}

.project-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 250px;
    background: rgba(var(--bg-secondary-rgb), 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    box-shadow: 0 10px 30px var(--shadow-dark);
}

.project-dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.dropdown-item.active {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    background: rgba(var(--primary-color-rgb, 251, 0, 139), 0.1);
}

/* ========================================
   PROJECT COVER SECTION
   ======================================== */
.project-cover {
    background: var(--bg-primary);
    padding: 3rem 0 2rem 0;
    margin-top: 92px;
}

.project-cover-content {
    width: 100%;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    overflow: hidden;
}

.project-cover-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding-top: 2%;
}

/* ========================================
   PROJECT OVERVIEW SECTION
   ======================================== */
.project-overview {
    padding: 0 0 5rem 0;
    background: var(--bg-primary);
}

.overview-title {
    color: var(--text-primary);
    padding-bottom: 1rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.overview-column h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.overview-column p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.overview-details .detail-item {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.overview-details .detail-item strong {
    color: var(--text-primary);
}

.overview-details .project-tags {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ========================================
   PROJECT CONTENT SECTION
   ======================================== */
.project-content {
    background: var(--bg-primary);
    padding: 0 0 5rem 0;
    /* Ensure proper overflow for sticky positioning */
    overflow: visible;
    /* Ensure proper height for sticky context */
    min-height: 100vh;
}

.content-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
    position: relative;
}

.toc-container {
    position: relative;
    /* Ensure proper height for sticky positioning */
    height: fit-content;
}

.main-content {
    width: 100%;
}

/* Table of Contents */
.toc-container {
    position: relative;
}

.toc-content {
    background: rgba(var(--bg-secondary-rgb), 0.6);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 4px;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 10;
    /* Ensure the sticky element has proper height constraints */
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    /* Initially hidden until project-content section is reached */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

/* Show TOC when project-content section is in view */
.toc-content.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.toc-content h5 {
    color: var(--text-primary);
    margin: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    padding: 2px;
    box-sizing: content-box;
    display: block;
    transform: translateY(-1px);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-link {
    color: var(--text-tertiary);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.85rem;
    padding: 6px 8px 6px 32px;
    transition: all 0.3s ease;
}

.toc-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.toc-link.active {
    color: var(--primary-color);
}

/* Main Content Area - styles moved to .content-grid section */

.content-section {
    margin-bottom: 5rem;
    scroll-margin-top: 132px;
}

.content-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    position: relative;
}

.content-label::before {
    content: '<';
    color: var(--primary-color);
}

.content-label::after {
    content: '>';
    color: var(--primary-color);
}

/* ========================================
   LAYOUT COMPONENTS - Independently Usable
   ======================================== */

/* Layout 1: Text Only */
.content-layout-text {
    max-width: 800px;
}

.content-layout-text + .content-layout-text,
.content-layout-text + .content-layout-split,
.content-layout-text + .content-layout-full-image,
.content-layout-text + .content-layout-carousel {
    margin-top: 3rem;
}

.content-layout-text h2,
.content-layout-text h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.content-layout-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Layout 2 & 3: Split Layouts */
.content-layout-split {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 40px;
    align-items: center;
}

.content-layout-split + .content-layout-text,
.content-layout-split + .content-layout-split,
.content-layout-split + .content-layout-full-image,
.content-layout-split + .content-layout-carousel {
    margin-top: 3rem;
}

.content-layout-split.reverse {
    grid-template-columns: 3fr 2fr;
}

.content-layout-split.reverse .content-text {
    order: 2;
}

.content-layout-split.reverse .content-image {
    order: 1;
}

.content-text h2,
.content-text h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.content-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.content-image {
    width: 100%;
}

.content-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* Layout 4: Full Width Image */
.content-layout-full-image {
    width: 100%;
}

.content-layout-full-image + .content-layout-text,
.content-layout-full-image + .content-layout-split,
.content-layout-full-image + .content-layout-full-image,
.content-layout-full-image + .content-layout-carousel {
    margin-top: 3rem;
}

.content-layout-full-image h2,
.content-layout-full-image h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.content-layout-full-image p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.full-width-image {
    width: 100%;
}

.content-img-full {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* Layout 5: Image Carousel */
.content-layout-carousel {
    width: 100%;
}

.content-layout-carousel + .content-layout-text,
.content-layout-carousel + .content-layout-split,
.content-layout-carousel + .content-layout-full-image,
.content-layout-carousel + .content-layout-carousel {
    margin-top: 3rem;
}

.content-layout-carousel h2,
.content-layout-carousel h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.content-layout-carousel p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

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

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 200px 1fr;
        gap: 30px;
    }

    .content-layout-split {
        gap: 30px;
    }
}

@media (max-width: 768px) {

    /* Navigation adjustments */
    .project-dropdown-menu {
        right: 0;
        left: auto;
        min-width: 200px;
    }

    /* Cover adjustments */
    .project-cover {
        padding: 3rem 0;
        margin-top: 76px;
    }

    .project-cover-content {
        height: 400px;
    }

    /* Overview adjustments */
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Content adjustments */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .toc-container {
        order: -1;
    }

    .toc-content {
        position: static;
        margin-bottom: 2rem;
        /* Always show on mobile when in project-content section */
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .toc-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }

    .toc-link {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .content-layout-split {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .content-layout-split.reverse .content-text,
    .content-layout-split.reverse .content-image {
        order: unset;
    }

    /* Reduce spacing between layouts on mobile */
    .content-layout-text + .content-layout-text,
    .content-layout-text + .content-layout-split,
    .content-layout-text + .content-layout-full-image,
    .content-layout-text + .content-layout-carousel,
    .content-layout-split + .content-layout-text,
    .content-layout-split + .content-layout-split,
    .content-layout-split + .content-layout-full-image,
    .content-layout-split + .content-layout-carousel,
    .content-layout-full-image + .content-layout-text,
    .content-layout-full-image + .content-layout-split,
    .content-layout-full-image + .content-layout-full-image,
    .content-layout-full-image + .content-layout-carousel,
    .content-layout-carousel + .content-layout-text,
    .content-layout-carousel + .content-layout-split,
    .content-layout-carousel + .content-layout-full-image,
    .content-layout-carousel + .content-layout-carousel {
        margin-top: 2rem;
    }

    .content-section {
        margin-bottom: 3rem;
    }
}

@media (max-width: 480px) {
    .project-cover {
        padding: 2rem 0;
        margin-top: 76px;
    }

    .project-cover-content {
        height: 300px;
    }

    .overview-grid {
        gap: 20px;
    }







    .project-dropdown-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .dropdown-item {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

.carousel-container {
    width: 100%;
}

.carousel-images {
    position: relative;
    width: 100%;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    position: static;
}

.carousel-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}

.carousel-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.carousel-text {
    flex: 1;
    position: relative;
}

.carousel-description {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.carousel-description.active {
    opacity: 1;
    visibility: visible;
    position: static;
}

.carousel-pagination {
    display: flex;
    gap: 8px;
    align-items: center;
}

.carousel-btn {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-dark);
    background: transparent;
    color: var(--text-tertiary);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: var(--border-dark);
    color: var(--text-primary);
}

.carousel-btn.active {
    background: transparent;
    border-color: var(--border-dark);
    color: var(--primary-color);
}

/* Large screens */
@media (min-width: 1600px) {
    .content-grid {
        gap: 60px;
    }

    .content-layout-split {
        gap: 60px;
    }
}

/* Tablet and mobile responsive styles for carousel */
@media (max-width: 768px) {
    .carousel-content {
        flex-direction: column;
        gap: 25px;
    }

    .carousel-pagination {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .carousel-content {
        gap: 20px;
    }
}