/* ==========================================================================
   ELEVATED ROOFING PARTNERS — project-detail.css
   Styles for individual project detail/case study pages
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BREADCRUMB / BACK LINK
   -------------------------------------------------------------------------- */
.project-back {
  padding: var(--space-6) 0 0;
}

.project-back__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-gold);
  text-decoration: none;
}

.project-back__link:hover {
  color: var(--color-gold-hover);
}

.project-back__link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   2. PROJECT SUMMARY BAR — Full-width dark band, gold accents
   -------------------------------------------------------------------------- */
.project-summary {
  padding: 0;
}

.project-summary > .container {
  max-width: 100%;
  padding: 0;
}

.project-summary__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: #151517;
  padding: 2.5rem 4rem;
  position: relative;
}

.project-summary__grid::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #C5A059;
}

.project-summary__grid::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: #C5A059;
}

@media (min-width: 768px) {
  .project-summary__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .project-summary__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.project-summary__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0 2.5rem;
  border-left: 3px solid #C5A059;
  text-align: center;
  align-items: center;
}

.project-summary__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(197,160,89,0.65);
}

.project-summary__value {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
}

@media (max-width: 1023px) {
  .project-summary__item {
    padding: 1.25rem 1.5rem;
    border-left: 3px solid #C5A059;
    border-bottom: 1px solid rgba(197,160,89,0.12);
  }
  .project-summary__item:last-child {
    border-bottom: none;
  }
}

@media (max-width: 767px) {
  .project-summary__grid {
    padding: 2rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   3. PROJECT BODY COPY
   -------------------------------------------------------------------------- */
.project-body {
  padding: var(--space-16) 0;
}

.project-body__content {
  max-width: var(--container-narrow);
}

.project-body__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.project-body__content p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   4. PROJECT PHOTO GALLERY
   -------------------------------------------------------------------------- */
.project-gallery {
  padding: 0 0 var(--space-16);
}

.project-gallery__heading {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}

.project-gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .project-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .project-gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.project-gallery__item img,
.project-gallery__item .img-placeholder {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

@media (max-width: 767px) {
  .project-gallery__item img,
  .project-gallery__item .img-placeholder {
    height: 200px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .project-gallery__item img {
    transition: transform var(--transition-slow);
  }
  .project-gallery__item:hover img {
    transform: scale(1.04);
  }
}

/* --------------------------------------------------------------------------
   5. BEFORE / AFTER — Comparison Slider
   -------------------------------------------------------------------------- */
.project-before-after {
  padding: var(--space-16) 0;
  background-color: var(--color-bg-alt);
}

.project-compare-slider {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  max-width: 960px;
  margin: 0 auto;
  height: 480px;
  cursor: ew-resize;
  user-select: none;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.project-compare-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-compare-slider__after {
  clip-path: inset(0 0 0 50%);
}

.project-compare-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #C5A059;
  z-index: 10;
  transform: translateX(-50%);
}

.project-compare-slider__handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #C5A059;
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.project-compare-slider__handle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.project-compare-slider__label {
  position: absolute;
  bottom: 14px;
  z-index: 5;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 6px;
}

.project-compare-slider__label--before {
  left: 14px;
  background: rgba(21,21,23,0.85);
  color: #fff;
}

.project-compare-slider__label--after {
  right: 14px;
  background: #C5A059;
  color: #151517;
}

.project-compare-slider__hint {
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: #999;
  margin-top: 1rem;
}

@media (max-width: 767px) {
  .project-compare-slider {
    height: 300px;
    border-radius: 8px;
  }
}

/* --------------------------------------------------------------------------
   6. PROJECT CARD AS LINK (when card is an <a> tag)
   -------------------------------------------------------------------------- */
a.project-item {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   7. PROJECT CARD OVERLAY (for gallery cards that link to detail pages)
   -------------------------------------------------------------------------- */
.project-item__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-5) var(--space-4);
  background: linear-gradient(to top, rgba(21, 21, 23, 0.85) 0%, transparent 100%);
  z-index: 1;
  opacity: 0;
  transform: translateY(8px);
}

@media (prefers-reduced-motion: no-preference) {
  .project-item__info {
    transition: opacity var(--transition-base), transform var(--transition-base);
  }
  .project-item:hover .project-item__info {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-item__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-heading);
  color: #F4F4F0;
  margin-bottom: var(--space-1);
}

.project-item__location {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   8. LIGHTBOX / IMAGE VIEWER
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 60px 70px;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm, 4px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #F4F4F0;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 8px;
}
.lightbox__close:hover { opacity: 1; }

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  opacity: 0.7;
  transition: opacity 0.2s, background 0.2s;
}
.lightbox__prev:hover,
.lightbox__next:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }

.lightbox__prev svg,
.lightbox__next svg {
  width: 24px;
  height: 24px;
  stroke: #F4F4F0;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(244, 244, 240, 0.6);
  font-family: var(--font-body, sans-serif);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .lightbox__img-wrap { padding: 50px 16px; }
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
  }
}