/* ==========================================================================
   DIGITALNEST | PORTFOLIO ARCHIVE STYLING ENGINE
   ========================================================================== */

/* --- Override Home-Page Locked Layouts for Natural Scrolling --- */
html,
body {
  scroll-snap-type: none !important;
  height: auto !important;
  overflow-y: visible !important;
  scrollbar-width: thin !important;
  /* Allow scrollbars for archive accessibility */
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: block !important;
  width: 8px !important;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track {
  background: var(--ink-black);
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb {
  background: var(--forest-green);
  border-radius: 4px;
}

/* --- Section Layout Overrides --- */
section.portfolio-hero {
  height: auto !important;
  min-height: auto !important;
  max-height: none !important;
  padding-top: 140px !important;
  padding-bottom: 40px !important;
  scroll-snap-align: none !important;
  scroll-snap-stop: none !important;
  background-color: var(--chalk-white);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid rgba(28, 28, 26, 0.05);
  overflow: visible !important;
}

section.portfolio-gallery {
  height: auto !important;
  max-height: none !important;
  min-height: auto !important;
  padding-top: 48px !important;
  padding-bottom: 120px !important;
  scroll-snap-align: none !important;
  scroll-snap-stop: none !important;
  background-color: var(--chalk-white);
  overflow: visible !important;
}

/* Ensure the containers flow naturally for scrollable pages instead of locking height to 84vh */
.portfolio-hero .container,
.portfolio-gallery .container {
  height: auto !important;
  max-height: none !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-items: stretch !important;
}

.portfolio-hero .container {
  align-items: center !important;
  justify-content: center !important;
}

/* --- Portfolio Header / Title Adjustments --- */
.portfolio-hero-content {
  text-align: center;
  max-width: 800px;
}

.portfolio-hero-title {
  margin-top: 12px;
  margin-bottom: 16px;
  font-size: 8vh;
  font-weight: 800;
  line-height: 0.95;
  color: var(--ink-black);
}

.portfolio-hero-title .editorial-accent {
  color: var(--forest-green);
}

.portfolio-hero-desc {
  max-width: 600px;
  margin: 0 auto;
}

/* --- Category Filter Capsules --- */
.portfolio-filters-wrapper {
  margin-bottom: 48px;
  border-bottom: 1px solid rgba(28, 28, 26, 0.06);
  padding-bottom: 24px;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.filter-btn {
  background: var(--paper-beige);
  border: 1px solid rgba(28, 28, 26, 0.08);
  color: var(--ink-black);
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-btn:hover {
  border-color: var(--forest-green);
  background-color: rgba(45, 106, 79, 0.05);
  transform: translateY(-1px);
}

.filter-btn.active {
  background-color: var(--forest-green);
  color: var(--chalk-white);
  border-color: var(--forest-green);
  box-shadow: 0 4px 12px rgba(45, 106, 79, 0.2);
}

/* --- Portfolio Grid --- */
.portfolio-grid-wrap {
  width: 100%;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
}

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

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* --- Portfolio Viewfinder Card --- */
.portfolio-item {
  background-color: rgba(238, 236, 234, 0.45);
  border: 1px solid rgba(28, 28, 26, 0.06);
  padding: 16px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 1;
  transform: scale(1);
  will-change: transform, opacity;
}

/* Smooth filtering states */
.portfolio-item.filtered-out {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  padding: 0;
  border: none;
  overflow: hidden;
  margin: 0;
}

.portfolio-item:hover {
  background-color: rgba(238, 236, 234, 0.85);
  border-color: var(--forest-green-alpha);
  box-shadow: 0 16px 36px rgba(28, 28, 26, 0.06);
  transform: translateY(-4px);
}

/* Card Viewport Preview */
.card-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #151515;
  border: 1px solid rgba(28, 28, 26, 0.08);
  overflow: hidden;
  margin-bottom: 20px;
}

.card-viewport-img-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.card-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover .card-viewport img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

/* Card Viewport Chrome overlays */
.card-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background-color: rgba(28, 28, 26, 0.03);
  border-bottom: 1px solid rgba(28, 28, 26, 0.05);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.card-chrome-label {
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(28, 28, 26, 0.4);
}

.card-chrome-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--forest-green);
  background-color: var(--forest-green-alpha);
  padding: 1px 6px;
}

/* Viewport crosshairs */
.card-viewport .spatial-crosshair {
  border-color: rgba(28, 28, 26, 0.15);
}

.portfolio-item:hover .card-viewport .spatial-crosshair {
  border-color: rgba(255, 255, 255, 0.35);
}

/* Active interaction shield overlay inside cards */
.card-viewport-shield {
  position: absolute;
  inset: 0;
  background: rgba(28, 28, 26, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 5;
}

.portfolio-item:hover .card-viewport-shield {
  opacity: 1;
  pointer-events: auto !important;
  cursor: pointer;
}

.shield-instruction {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--chalk-white);
  transform: translateY(8px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover .shield-instruction {
  transform: translateY(0);
}

.shield-icon {
  font-size: 28px;
  color: var(--chalk-white);
}

.shield-text {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* Card details styling */
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.card-category {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--forest-green);
}

.card-location {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: rgba(28, 28, 26, 0.45);
}

.card-title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-black);
  margin-bottom: 8px;
  line-height: 1.25;
}

.card-desc {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(28, 28, 26, 0.6);
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Card Action buttons block */
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  width: 100%;
}

.card-actions a,
.card-actions button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  padding: 8px 10px;
  height: 40px;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-card-primary {
  background-color: var(--forest-green);
  color: var(--chalk-white);
  border: 1px solid var(--forest-green) !important;
}

.btn-card-primary:hover {
  background-color: var(--ink-black);
  border-color: var(--ink-black) !important;
}

.btn-card-secondary {
  background: transparent;
  border: 1px solid rgba(28, 28, 26, 0.2) !important;
  color: var(--ink-black);
}

.btn-card-secondary:hover {
  background-color: rgba(28, 28, 26, 0.05);
  border-color: var(--ink-black) !important;
}

.btn-card-disabled {
  opacity: 0.35 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
  border-color: rgba(28, 28, 26, 0.1) !important;
}

/* Widescreen Modal / Lightbox overrides for normal-scrolling viewports */
.active-modal {
  display: flex !important;
}

/* Active state for navigation links */
.site-header .nav-link.active-page {
  opacity: 1;
  color: var(--forest-green);
}

.site-header .nav-link.active-page::after {
  transform: scaleX(1);
  background-color: var(--forest-green);
}

/* Premium Glassmorphic Header Background for Portfolio Page */
.portfolio-page-header {
  background-color: rgba(245, 244, 240, 0.88) !important; /* Semi-transparent chalk-white */
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid rgba(28, 28, 26, 0.06) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02) !important;
}