/* ==========================================================================
   PORTFOLIO PAGE — portfolio.css
   Gibeon Builders Construction | Exhibit 2
   ========================================================================== */

/* ---------------------------------------------------------
   1. PORTFOLIO HERO
   --------------------------------------------------------- */

.portfolio-hero {
  position: relative;
  min-height: 58vh;
  background: var(--color-ink);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Ghost background text */
.portfolio-hero-bg-text {
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-family: var(--font-display);
  font-size: clamp(140px, 18vw, 240px);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.035);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* Breadcrumb — absolute top-left */
.portfolio-hero-breadcrumb {
  position: absolute;
  top: 96px;
  left: 80px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
}

.portfolio-hero-breadcrumb a,
.portfolio-hero-breadcrumb .bc-current {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portfolio-hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.portfolio-hero-breadcrumb a:hover {
  color: var(--color-white);
}

.portfolio-hero-breadcrumb .bc-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
}

.portfolio-hero-breadcrumb .bc-current {
  color: var(--color-white);
}

/* Content block */
.portfolio-hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 100px;
}

/* Hero label */
.portfolio-hero-content .hero-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 20px;
  opacity: 0;
}

/* Hero title */
.portfolio-hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 82px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-white);
  margin: 0 0 16px;
}

/* Char-split animation elements (JS-injected, mirrors gallery style) */
.portfolio-hero-title .char {
  display: inline-block;
  overflow: hidden;
}

.portfolio-hero-title .char-inner {
  display: inline-block;
}

/* Animated underline */
.portfolio-hero-content .title-underline {
  width: 64px;
  height: 3px;
  background: var(--color-red);
  margin-bottom: 28px;
  transform-origin: left center;
  transform: scaleX(0);
  animation: pfDrawUnderline 0.6s 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes pfDrawUnderline {
  to { transform: scaleX(1); }
}

/* Subtext */
.portfolio-hero-sub {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.5vw, 17px);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 520px;
  margin: 0;
  opacity: 0;
}

/* Count badge */
.portfolio-count-badge {
  position: absolute;
  bottom: 40px;
  right: 80px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 20px;
  opacity: 0;
}


/* ---------------------------------------------------------
   2. FILTER BAR
   --------------------------------------------------------- */

.filter-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
  background: var(--color-stone);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 24px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.filter-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 80px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.filter-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: transparent;
  border: 1.5px solid rgba(0, 0, 0, 0.18);
  border-radius: 100px;
  padding: 9px 22px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.filter-btn:hover {
  border-color: var(--color-ink);
}

.filter-btn.active {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
  box-shadow: 0 4px 16px rgba(184, 19, 26, 0.3);
}

.filter-count {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(14, 14, 13, 0.45);
}


/* ---------------------------------------------------------
   3. PORTFOLIO GRID
   --------------------------------------------------------- */

.portfolio-grid-section {
  background: var(--color-white);
  padding: 80px 0 120px;
}

.portfolio-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

/* Items 1 & 6 span full width */
.portfolio-item:first-child,
.portfolio-item:last-child {
  grid-column: span 2;
  aspect-ratio: 21 / 9;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--color-ink-2);
  outline: none;
}

/* Image — fills the card */
.portfolio-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.portfolio-item:hover img {
  transform: scale(1.06);
}

/* Gradient overlay */
.pi-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14, 14, 13, 0.88) 0%,
    rgba(14, 14, 13, 0.32) 45%,
    transparent 75%
  );
  transition: opacity 0.4s;
}

.portfolio-item:hover .pi-gradient {
  opacity: 0.9;
}

/* Content — always visible, lifts on hover */
.pi-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 36px 40px;
  z-index: 2;
  transform: translateY(8px);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item:hover .pi-content {
  transform: translateY(0);
}

.pi-category {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 8px;
}

.pi-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin: 0 0 10px;
}

.pi-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pi-location,
.pi-year {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
}

.pi-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
}

/* View pill — top-right, appears on hover */
.pi-view-pill {
  position: absolute;
  top: 28px;
  right: 28px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-red);
  padding: 8px 18px;
  border-radius: 100px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s 0.05s, transform 0.3s 0.05s;
  z-index: 3;
}

.portfolio-item:hover .pi-view-pill {
  opacity: 1;
  transform: translateY(0);
}

/* Red border — sweeps from left on hover */
.pi-red-border {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--color-red);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 4;
}

.portfolio-item:hover .pi-red-border {
  width: 100%;
}

/* Focus ring for keyboard users */
.portfolio-item:focus-visible {
  outline: 3px solid var(--color-red);
  outline-offset: 3px;
}

/* Hidden items (filtered out) */
.portfolio-item.hidden {
  display: none;
}


/* ---------------------------------------------------------
   4. PROJECT DETAIL MODAL
   --------------------------------------------------------- */

#project-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s;
}

#project-modal.open {
  pointer-events: all;
  opacity: 1;
}

/* Image panel — left 55% */
.modal-img-panel {
  position: relative;
  flex: 0 0 55%;
  overflow: hidden;
  background: var(--color-ink);
  cursor: pointer;
}

.modal-img-panel::after {
  content: 'CLOSE';
  position: absolute;
  top: 28px;
  left: 28px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 14px;
  border-radius: 100px;
  transition: color 0.2s, border-color 0.2s;
}

.modal-img-panel:hover::after {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}

#modal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

#project-modal.open #modal-hero-img {
  transform: scale(1);
}

/* Info panel — right 45%, white */
.modal-info-panel {
  flex: 0 0 45%;
  background: var(--color-white);
  padding: 80px 64px;
  overflow-y: auto;
  transform: translateX(40px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

#project-modal.open .modal-info-panel {
  transform: translateX(0);
}

/* Close button */
#modal-close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(14, 14, 13, 0.2);
  background: transparent;
  color: var(--color-ink);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  margin-bottom: 40px;
  flex-shrink: 0;
}

#modal-close:hover {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

/* Category tag */
.modal-category {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 12px;
  display: block;
}

/* Modal title */
.modal-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 32px;
}

/* Details grid — 2 columns */
.modal-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(14, 14, 13, 0.08);
  border: 1px solid rgba(14, 14, 13, 0.08);
  margin-bottom: 36px;
}

.modal-detail-item {
  background: var(--color-white);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-detail-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(14, 14, 13, 0.4);
}

.modal-detail-value {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
}

/* Description paragraphs */
.modal-desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(14, 14, 13, 0.7);
  margin: 0 0 16px;
}

/* Scope block */
.modal-scope {
  margin-top: 8px;
  margin-bottom: 36px;
}

.modal-scope-label {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(14, 14, 13, 0.4);
  margin-bottom: 14px;
}

.modal-scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-scope-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-ink);
  line-height: 1.5;
}

.modal-scope-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-red);
  margin-top: 7px;
}

/* CTA button */
.modal-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-red);
  padding: 18px 24px;
  border-radius: 100px;
  text-decoration: none;
  margin-top: auto;
  transition: background 0.2s, transform 0.2s;
}

.modal-cta-btn:hover {
  background: #940f14;
  transform: translateY(-2px);
}


/* ---------------------------------------------------------
   5. RESPONSIVE
   --------------------------------------------------------- */

@media (max-width: 1280px) {
  .filter-bar-inner,
  .portfolio-grid {
    padding-left: 48px;
    padding-right: 48px;
  }
}

@media (max-width: 1024px) {
  .portfolio-hero-breadcrumb {
    left: 48px;
  }

  .portfolio-count-badge {
    right: 48px;
  }

  .portfolio-grid {
    gap: 2px;
  }

  /* Modal stacks vertically */
  #project-modal {
    flex-direction: column;
    overflow-y: auto;
  }

  .modal-img-panel {
    flex: 0 0 50vh;
    flex-shrink: 0;
  }

  .modal-info-panel {
    flex: 1 1 auto;
    padding: 48px 40px;
    transform: translateY(24px);
  }

  #project-modal.open .modal-info-panel {
    transform: translateY(0);
  }

  #modal-close {
    margin-bottom: 28px;
  }
}

@media (max-width: 768px) {
  .portfolio-hero-breadcrumb {
    left: 24px;
    top: 80px;
  }

  .portfolio-hero-content {
    padding: 100px 0 80px;
  }

  .portfolio-count-badge {
    bottom: 24px;
    right: 24px;
  }

  .filter-bar {
    position: static;
    padding: 16px 0;
  }

  .filter-bar-inner {
    padding: 0 24px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .filter-count {
    margin-left: 0;
    width: 100%;
    order: 3;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 0 24px;
  }

  .portfolio-item:first-child,
  .portfolio-item:last-child {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }

  .modal-img-panel {
    flex: 0 0 45vw;
  }

  .modal-info-panel {
    padding: 36px 24px;
  }
}

@media (max-width: 480px) {
  .portfolio-hero-title {
    font-size: clamp(34px, 9vw, 52px);
  }

  .pi-content {
    padding: 24px;
  }

  .modal-info-panel {
    padding: 28px 20px;
  }

  .modal-title {
    font-size: 24px;
  }

  .modal-details-grid {
    grid-template-columns: 1fr;
  }

  .filter-btns {
    flex-wrap: wrap;
  }
}

/* ========== END portfolio.css ========== */