/* ============================================
   SINGLE PORTFOLIO - OPTIMIZED DESIGN
   Based on UX feedback from AI analysis
   ============================================ */

.dpp-single {
    --dpp-max-width: 1400px;
    --dpp-content-width: 680px;
    --dpp-accent: #111;
    --dpp-accent-hover: #333;
    --dpp-text: #333;
    --dpp-text-muted: #666;
    --dpp-bg: #fff;
    --dpp-bg-alt: #f8f8f8;
    --dpp-border: #e5e5e5;
    --dpp-radius: 8px;
    --dpp-radius-sm: 4px;
    --dpp-gap: 12px;
    --dpp-chip-bg: #f0f0f0;

    background: var(--dpp-bg);
    color: var(--dpp-text);
}

/* Top Navigation Bar */
.dpp-top-nav {
    background: var(--dpp-bg);
    border-bottom: 1px solid var(--dpp-border);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.dpp-top-nav-inner {
    max-width: var(--dpp-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
    gap: 16px;
}

/* Breadcrumbs */
.dpp-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    gap: 0;
}

.dpp-breadcrumbs li {
    display: flex;
    align-items: center;
}

.dpp-breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin: 0 10px;
    color: var(--dpp-text-muted);
    opacity: 0.5;
}

.dpp-breadcrumbs a {
    color: var(--dpp-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.dpp-breadcrumbs a:hover {
    color: var(--dpp-accent);
}

.dpp-breadcrumb-current {
    color: var(--dpp-text);
    font-weight: 500;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Top Navigation Links */
.dpp-top-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dpp-top-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--dpp-text-muted);
    text-decoration: none;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--dpp-border);
    border-radius: 3px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.dpp-top-nav-link:hover {
    background: var(--dpp-bg-alt);
    border-color: var(--dpp-text);
    color: var(--dpp-text);
}

.dpp-top-nav-link svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.dpp-top-nav-link:hover svg {
    opacity: 1;
}

/* Hero - Full-width immersive */
.dpp-hero {
    position: relative;
    width: 100%;
    max-height: 70vh;
    overflow: hidden;
}

.dpp-hero-image {
    position: relative;
    width: 100%;
    height: 50vh;
    min-height: 300px;
    max-height: 70vh;
    overflow: hidden;
    cursor: zoom-in;
}

.dpp-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dpp-hero-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0);
    color: #fff;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.dpp-hero-image:hover .dpp-hero-overlay {
    background: rgba(0,0,0,0.3);
    opacity: 1;
}

/* Content - Compact spacing */
.dpp-content {
    max-width: var(--dpp-content-width);
    margin: 0 auto;
    padding: 40px 24px 48px;
}

.dpp-header {
    text-align: center;
    margin-bottom: 32px;
}

.dpp-categories {
    display: inline-flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.dpp-categories a {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dpp-text-muted);
    text-decoration: none;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--dpp-border);
    border-radius: 3px;
    transition: all 0.2s ease;
}

.dpp-categories a:hover {
    background: var(--dpp-accent);
    border-color: var(--dpp-accent);
    color: #fff;
}

.dpp-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -0.03em;
}

/* Meta Chips - New chip/tag style per feedback */
.dpp-meta-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* Fallback for browsers without gap support */
@supports not (gap: 10px) {
    .dpp-meta-chips {
        margin: -5px;
    }
    .dpp-meta-chips .dpp-chip {
        margin: 5px;
    }
}

.dpp-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--dpp-text-muted);
    padding: 6px 12px;
    background: var(--dpp-chip-bg);
    border: 1px solid var(--dpp-border);
    border-radius: 3px;
    transition: all 0.2s ease;
}

.dpp-chip svg {
    opacity: 0.6;
    flex-shrink: 0;
}

.dpp-chip-link {
    text-decoration: none;
    color: var(--dpp-accent);
    background: transparent;
    border: 1px solid var(--dpp-border);
}

.dpp-chip-link:hover {
    background: var(--dpp-accent);
    border-color: var(--dpp-accent);
    color: #fff;
}

.dpp-chip-link:hover svg {
    opacity: 1;
}

/* Description - Left-aligned for readability per feedback */
.dpp-description,
.dpp-project-description {
    text-align: left;
    font-size: 17px;
    line-height: 1.75;
    color: var(--dpp-text);
}

.dpp-description p,
.dpp-project-description p {
    margin: 0 0 1.5em;
}

.dpp-description p:last-child,
.dpp-project-description p:last-child {
    margin-bottom: 0;
}

.dpp-project-description {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--dpp-border);
}

/* EXIF Section */
.dpp-exif-section {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--dpp-border);
}

.dpp-exif-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dpp-text-muted);
}

.dpp-exif-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.dpp-exif-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dpp-exif-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dpp-text-muted);
}

.dpp-exif-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--dpp-text);
}

/* Gallery Section - Compact */
.dpp-gallery-section {
    background: var(--dpp-bg-alt);
    padding: 48px 0 56px;
    margin-top: 16px;
}

.dpp-gallery-header {
    max-width: var(--dpp-max-width);
    margin: 0 auto 24px;
    padding: 0 24px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.dpp-gallery-header h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}

.dpp-count {
    font-size: 13px;
    color: var(--dpp-text-muted);
}

/* Masonry Grid - 3 columns with breathing room */
.dpp-masonry {
    max-width: var(--dpp-max-width);
    margin: 0 auto;
    padding: 0 32px;
    column-count: 3;
    column-gap: 24px;
}

.dpp-masonry-item {
    margin: 0 0 24px;
    break-inside: avoid;
    border-radius: 8px;
    overflow: hidden;
    cursor: zoom-in;
    position: relative;
    background: #e0e0e0;
}

.dpp-masonry-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.dpp-masonry-item:hover img {
    transform: scale(1.04);
}

/* Lightbox icon overlay - per feedback */
.dpp-item-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0);
    color: #fff;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.dpp-masonry-item:hover .dpp-item-overlay {
    background: rgba(0,0,0,0.35);
    opacity: 1;
}

/* Bottom Navigation Bar */
.dpp-bottom-nav {
    background: var(--dpp-bg);
    border-top: 1px solid var(--dpp-border);
    padding: 16px 24px;
}

.dpp-bottom-nav-inner {
    max-width: var(--dpp-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.dpp-bottom-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Fallback for browsers without gap support */
@supports not (gap: 4px) {
    .dpp-bottom-nav-links .dpp-top-nav-link {
        margin-left: 4px;
    }
    .dpp-nav-content {
        gap: 0;
    }
    .dpp-nav-label {
        margin-bottom: 4px;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .dpp-masonry { column-count: 2; column-gap: 20px; }
    .dpp-masonry-item { margin-bottom: 20px; }
}

@media (max-width: 640px) {
    .dpp-masonry { column-count: 1; column-gap: 16px; padding: 0 20px; }
    .dpp-masonry-item { margin-bottom: 16px; }
    .dpp-cta-section { padding: 40px 20px; }
    .dpp-cta-inner { padding: 32px 24px; }
}

@media (max-width: 900px) {

    .dpp-content {
        padding: 40px 20px 48px;
    }
}

@media (max-width: 768px) {
    .dpp-top-nav {
        padding: 0 16px;
    }

    .dpp-top-nav-inner {
        min-height: 48px;
        flex-wrap: wrap;
        padding: 12px 0;
    }

    .dpp-breadcrumbs {
        font-size: 12px;
        order: 2;
        width: 100%;
        padding-top: 8px;
    }

    .dpp-back-btn {
        order: 1;
        font-size: 12px;
        padding: 6px 12px;
    }

    .dpp-breadcrumb-current {
        max-width: 150px;
    }
}

@media (max-width: 600px) {
    .dpp-masonry {
        column-count: 1;
        padding: 0 16px;
    }

    .dpp-content {
        padding: 36px 16px 48px;
    }

    .dpp-breadcrumbs li:not(:last-child):not(:first-child) {
        display: none; /* Hide middle breadcrumbs on very small screens */
    }

    .dpp-header {
        margin-bottom: 36px;
    }

    .dpp-meta-chips {
        gap: 8px;
    }

    .dpp-chip {
        font-size: 12px;
        padding: 6px 12px;
    }

    .dpp-gallery-section {
        padding: 48px 0 56px;
    }

    .dpp-gallery-header {
        margin-bottom: 24px;
    }

    .dpp-nav {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 32px 16px;
    }

    .dpp-nav-card {
        padding: 16px 20px;
    }

    .dpp-nav-arrow {
        width: 40px;
        height: 40px;
    }

    /* Keep arrow on right for Next on mobile - natural reading direction */
    .dpp-nav-next {
        flex-direction: row;
    }

    .dpp-nav-next .dpp-nav-content {
        text-align: left;
    }

    .dpp-nav-title {
        font-size: 15px;
    }
}

/* ============================================
   TEMPLATE VARIATIONS
   ============================================ */

/* Full Width Template */
.dpp-template-fullwidth .dpp-content {
    max-width: 100%;
    padding-left: 48px;
    padding-right: 48px;
}

.dpp-template-fullwidth .dpp-masonry {
    max-width: 100%;
    column-count: 4;
}

@media (max-width: 1400px) {
    .dpp-template-fullwidth .dpp-masonry { column-count: 3; }
}

@media (max-width: 900px) {
    .dpp-template-fullwidth .dpp-masonry { column-count: 2; }
    .dpp-template-fullwidth .dpp-content {
        padding-left: 24px;
        padding-right: 24px;
    }
}

/* Sidebar Template */
.dpp-template-sidebar {
    display: grid !important;
    grid-template-columns: 1fr 320px;
    grid-template-rows: auto auto auto auto auto;
    grid-template-areas:
        "topnav topnav"
        "hero hero"
        "content sidebar"
        "gallery gallery"
        "nav nav";
    gap: 0 40px;
    max-width: var(--dpp-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.dpp-template-sidebar > .dpp-top-nav {
    grid-area: topnav;
    margin: 0 -24px;
    padding-left: 24px;
    padding-right: 24px;
}

.dpp-template-sidebar > .dpp-hero {
    grid-area: hero;
    margin: 0 -24px;
}

.dpp-template-sidebar > .dpp-content {
    grid-area: content;
    max-width: none !important;
    padding: 64px 0 80px !important;
    margin: 0 !important;
}

.dpp-template-sidebar > .dpp-sidebar {
    grid-area: sidebar;
    padding: 64px 0 64px 0;
}

.dpp-template-sidebar > .dpp-gallery-section {
    grid-area: gallery;
    margin: 0 -24px;
}

.dpp-template-sidebar > .dpp-nav {
    grid-area: nav;
    margin: 0 -24px;
}

/* Sidebar Widgets */
.dpp-sidebar-widget {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--dpp-border);
}

.dpp-sidebar-widget:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.dpp-sidebar-widget h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dpp-text-muted);
    margin: 0 0 16px;
}

.dpp-sidebar-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dpp-sidebar-cat-link {
    font-size: 13px;
    padding: 6px 12px;
    background: var(--dpp-chip-bg);
    border-radius: 20px;
    color: var(--dpp-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.dpp-sidebar-cat-link:hover {
    background: var(--dpp-accent);
    color: #fff;
}

.dpp-sidebar-meta {
    margin: 0;
}

.dpp-sidebar-meta dt {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dpp-text-muted);
    margin-bottom: 4px;
}

.dpp-sidebar-meta dd {
    font-size: 14px;
    color: var(--dpp-text);
    margin: 0 0 16px;
}

.dpp-sidebar-meta dd:last-child {
    margin-bottom: 0;
}

.dpp-sidebar-meta dd a {
    color: var(--dpp-accent);
    text-decoration: none;
}

.dpp-sidebar-meta dd a:hover {
    text-decoration: underline;
}

/* Hide inline EXIF in sidebar template (shown in sidebar instead) */
.dpp-template-sidebar .dpp-exif-section {
    display: none;
}

/* Sidebar responsive */
@media (max-width: 1024px) {
    .dpp-template-sidebar {
        display: block !important;
        padding: 0;
    }

    .dpp-template-sidebar > .dpp-top-nav,
    .dpp-template-sidebar > .dpp-hero,
    .dpp-template-sidebar > .dpp-gallery-section,
    .dpp-template-sidebar > .dpp-nav {
        margin: 0;
    }

    .dpp-template-sidebar > .dpp-top-nav {
        padding-left: 24px;
        padding-right: 24px;
    }

    .dpp-template-sidebar > .dpp-content {
        max-width: var(--dpp-content-width) !important;
        margin: 0 auto !important;
        padding: 48px 24px 64px !important;
    }

    .dpp-template-sidebar > .dpp-sidebar {
        max-width: var(--dpp-content-width);
        margin: 0 auto;
        padding: 32px 24px 48px;
        border-top: 1px solid var(--dpp-border);
    }

    .dpp-template-sidebar .dpp-exif-section {
        display: block;
    }

    .dpp-template-sidebar .dpp-sidebar .dpp-sidebar-widget:has(.dpp-sidebar-exif) {
        display: none;
    }
}

@media (max-width: 600px) {
    .dpp-template-sidebar > .dpp-content {
        padding: 36px 16px 48px !important;
    }

    .dpp-template-sidebar > .dpp-sidebar {
        padding: 24px 16px 32px;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    .dpp-single {
        --dpp-accent: #fff;
        --dpp-accent-hover: #e0e0e0;
        --dpp-text: #e8e8e8;
        --dpp-text-muted: #999;
        --dpp-bg: #0f0f0f;
        --dpp-bg-alt: #181818;
        --dpp-border: #2a2a2a;
        --dpp-chip-bg: #252525;
    }
}

[data-theme="dark"] .dpp-single {
    --dpp-accent: #fff;
    --dpp-accent-hover: #e0e0e0;
    --dpp-text: #e8e8e8;
    --dpp-text-muted: #999;
    --dpp-bg: #0f0f0f;
    --dpp-bg-alt: #181818;
    --dpp-border: #2a2a2a;
    --dpp-chip-bg: #252525;
}

/* Hide theme elements on portfolio pages */
body button:empty,
button:not([class*="dpp"]):not([class*="wp-"]):not([class*="menu"]):not([type="submit"]) {
    display: none !important;
}

button[class*="theme"],
button[class*="dark"],
button[class*="light"],
button[class*="toggle"],
button[class*="mode"],
.theme-toggle,
.dark-mode-toggle,
.color-scheme-toggle,
[class*="theme-switch"],
[class*="darkmode"] {
    display: none !important;
}

footer button,
.site-footer button,
#footer button,
.footer button {
    display: none !important;
}

button[style*="position: fixed"],
div[style*="position: fixed"] > button {
    display: none !important;
}