/* === Featured Projects === */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-card__image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image img {
  transform: scale(1.03);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43, 42, 40, 0.75) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: clamp(1rem, 2vw, 1.5rem);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__info {
  color: var(--color-white);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8125rem;
  opacity: 0.8;
}

.project-card__meta span {
  display: inline-flex;
  align-items: center;
}

.project-card__meta span:not(:last-child)::after {
  content: '·';
  margin-left: 8px;
}

.project-card__status {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(246, 243, 238, 0.4);
  border-radius: 4px;
}

.projects__footer {
  text-align: center;
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

/* ============================================================
   Project detail page
   ============================================================ */
.project-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition), gap var(--transition);
}
.project-detail__back:hover { color: var(--color-accent); gap: 10px; }

.project-detail__head {
  max-width: 1000px;
  margin: 0 auto;
}
.project-detail__head h1 {
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.project-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  padding-top: 1.35rem;
  border-top: 1px solid var(--color-border);
}
.project-detail__meta-item { display: flex; flex-direction: column; gap: 4px; }
.project-detail__meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--color-text-secondary);
}
.project-detail__meta-value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.1;
}

.project-detail__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: clamp(1.75rem, 4vw, 3.25rem) auto;
  max-width: 1100px;
  box-shadow: 0 24px 60px rgba(43, 42, 40, 0.14);
}
.project-detail__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

.project-detail__body {
  max-width: 1000px;
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
}

/* Narrative — «Задача / Решение» */
.project-detail__narrative {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
.project-detail__block--narrative {
  padding-left: 1.25rem;
  border-left: 2px solid var(--color-accent);
}
.project-detail__block--narrative .project-detail__block-text {
  font-size: var(--text-size);
}

/* Specs — карточки характеристик */
.project-detail__specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}
.project-detail__block--card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2vw, 1.75rem);
}

.project-detail__block-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}
.project-detail__block-text { color: var(--color-text); line-height: 1.75; }
.project-detail__block-text p + p { margin-top: 0.85rem; }

.project-detail__list { list-style: none; margin: 0; padding: 0; }
.project-detail__list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: 10px;
}
.project-detail__list li:last-child { border-bottom: none; }
.project-detail__list li::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Gallery */
.project-detail__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  max-width: 1100px;
  margin: 0 auto;
}
.project-detail__gallery-item {
  border: none;
  padding: 0;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  cursor: zoom-in;
}
.project-detail__gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.project-detail__gallery-item:hover img { transform: scale(1.05); }

/* === Lightbox === */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 19, 18, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lightbox__btn {
  position: absolute;
  background: rgba(246, 243, 238, 0.1);
  border: 1px solid rgba(246, 243, 238, 0.25);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox__btn:hover { background: rgba(246, 243, 238, 0.22); }
.lightbox__btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; }
.lightbox__close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.lightbox__prev { left: clamp(0.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: clamp(0.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__counter {
  position: absolute;
  bottom: clamp(1rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(246, 243, 238, 0.8);
  font-size: var(--text-sm);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .project-detail__narrative { grid-template-columns: 1fr; gap: 1.75rem; }
  .project-detail__gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .projects__grid {
    grid-template-columns: 1fr;
  }

  .project-card__overlay {
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .project-detail__gallery { grid-template-columns: 1fr; }
  .lightbox__prev { left: 0.5rem; }
  .lightbox__next { right: 0.5rem; }
}