/**
 * Sous-pages (détails projets, veille) — complète site-master.css
 * Contenu Bootstrap / Swiper harmonisé au thème sombre du portfolio.
 */

.subpage-main {
  margin-left: var(--nav-w);
  min-height: 100vh;
  padding-bottom: 4rem;
}

.subpage-main .breadcrumbs {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06) 0%, transparent 55%);
  border-bottom: 1px solid var(--c-border);
  padding: 2.5rem clamp(1.5rem, 5vw, 4rem);
  margin: 0;
}

.subpage-main .breadcrumbs .container {
  max-width: 1140px;
  margin: 0 auto;
}

.subpage-main .breadcrumbs h2 {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--c-text);
  margin: 0;
  letter-spacing: -0.02em;
}

.subpage-main .breadcrumbs ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--c-text2);
}

.subpage-main .breadcrumbs a {
  color: var(--c-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.subpage-main .breadcrumbs a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

.subpage-main .breadcrumbs ol li + li::before {
  content: "/";
  padding-right: 0.5rem;
  color: var(--c-text3);
}

.subpage-main #portfolio-details {
  padding-top: 0;
}

.subpage-main .portfolio-details .container {
  max-width: 1140px;
}

.subpage-main .portfolio-info {
  background: var(--c-surface) !important;
  border: 1px solid var(--c-border) !important;
  border-radius: 16px !important;
  padding: 1.75rem !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  height: auto !important;
  margin: 1.5rem 0 !important;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.subpage-main .portfolio-info:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 212, 255, 0.08);
}

.subpage-main .portfolio-info h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--c-border);
}

.subpage-main .portfolio-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.subpage-main .portfolio-info ul li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--c-text2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.subpage-main .portfolio-info ul li:last-child {
  border-bottom: none;
}

.subpage-main .portfolio-info a {
  color: var(--c-accent);
  text-decoration: none;
}

.subpage-main .portfolio-info a:hover {
  text-decoration: underline;
}

.subpage-main .portfolio-info p {
  color: var(--c-text2);
  line-height: 1.75;
  font-size: 0.95rem;
}

.subpage-main .portfolio-details-slider {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--c-surface2);
}

.subpage-main .portfolio-details-slider img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.subpage-main .swiper-pagination-bullet {
  background: var(--c-text3);
  opacity: 1;
}

.subpage-main .swiper-pagination-bullet-active {
  background: var(--c-accent);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.5);
}

/* Veille page (cartes Bootstrap) */
.subpage-main .card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  border-radius: 14px;
}

.subpage-main .card-title,
.subpage-main h1,
.subpage-main h2,
.subpage-main h3,
.subpage-main h4,
.subpage-main h5 {
  font-family: var(--font-head);
  color: var(--c-text);
}

.subpage-main .text-muted {
  color: var(--c-text2) !important;
}

.subpage-main .list-group-item {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--c-border);
  color: var(--c-text2);
}

@media (max-width: 900px) {
  .subpage-main {
    margin-left: 0;
  }
}

/* Retour section Projets (sous-pages) */
.back-to-projects-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 clamp(1.5rem, 4vw, 4rem) 1.25rem;
  padding: 0.55rem 1rem 0.55rem 0.65rem;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--c-accent);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: 999px;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.2s var(--ease);
}
.back-to-projects-link:hover,
.back-to-projects-link:focus-visible {
  color: #fff;
  background: rgba(0, 212, 255, 0.18);
  border-color: var(--c-accent);
  transform: translateX(-3px);
  outline: none;
}
.back-to-projects-link__ic {
  display: flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.12);
  color: var(--c-accent);
}
.back-to-projects-link__ic svg {
  width: 16px;
  height: 16px;
}

/* Swiper fiche projet — flèches */
.portfolio-details-slider.swiper {
  position: relative;
}
.yh-swiper-nav {
  position: absolute;
  top: 50%;
  z-index: 10;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 50%;
  background: rgba(8, 12, 18, 0.85);
  color: var(--c-accent);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.25s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.yh-swiper-nav:hover,
.yh-swiper-nav:focus-visible {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--c-accent);
  color: #e8edf5;
  outline: none;
}
.yh-swiper-nav--prev {
  left: 10px;
}
.yh-swiper-nav--next {
  right: 10px;
}
@media (max-width: 576px) {
  .yh-swiper-nav {
    width: 38px;
    height: 38px;
  }
  .yh-swiper-nav--prev {
    left: 6px;
  }
  .yh-swiper-nav--next {
    right: 6px;
  }
}