/* ===================================================================
   SIRRI-NA & CO. LEGAL | ART COLLECTION DEDICATED STYLESHEET
   Harmonized with Sovereign Navy, Imperial Gold & Copper Terracotta
   =================================================================== */

/* 1. HERO DE LA COLLECTION D'ART */
.art-hero-shell {
  padding: 24px 36px 64px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
}

.art-hero-section {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 44px 16px 12px;
  position: relative;
  z-index: 1;
  color: #ffffff;
}

.art-hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.art-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 22px;
}

.art-breadcrumb a {
  color: var(--gold-highlight);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: opacity 0.2s ease;
}

.art-breadcrumb a:hover {
  opacity: 0.85;
}

.art-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.35);
}

.art-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(254, 231, 184, 0.12);
  border: 1px solid rgba(254, 231, 184, 0.3);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-highlight);
  margin-bottom: 20px;
}

.art-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 20px;
}

.art-hero-subtitle {
  font-family: var(--font-main);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.74;
  color: rgba(255, 255, 255, 0.88);
  max-width: 880px;
  margin: 0 auto 32px;
}

/* 2. STATS CAPSULES */
.art-stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.art-stat-capsule {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 22px;
  background: rgba(0, 24, 49, 0.45);
  border: 1px solid rgba(254, 231, 184, 0.22);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  min-width: 150px;
}

.art-stat-num {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--gold-highlight);
  line-height: 1.1;
}

.art-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
}

/* 3. MANIFESTO BANNER */
.art-manifesto-container {
  max-width: 1240px;
  margin: 0 auto 44px;
  padding: 0 20px;
}

.art-manifesto-card {
  background: linear-gradient(135deg, rgba(0, 24, 49, 0.75) 0%, rgba(13, 37, 63, 0.85) 100%);
  border: 1px solid rgba(254, 231, 184, 0.32);
  border-left: 4px solid var(--gold-highlight);
  border-radius: 18px;
  padding: 32px 36px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.art-manifesto-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-highlight);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.art-manifesto-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
  font-style: italic;
}

/* 4. MAIN GALLERY GRID (MASONRY-STYLE RESPONSIVE COLUMNS) */
.art-gallery-section {
  max-width: 1240px;
  margin: 0 auto 70px;
  padding: 0 20px;
}

.art-gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(254, 231, 184, 0.2);
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.art-gallery-counter {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-highlight);
}

.art-gallery-hint {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
}

.art-masonry-grid {
  column-count: 3;
  column-gap: 24px;
}

@media (max-width: 900px) {
  .art-masonry-grid {
    column-count: 2;
    column-gap: 18px;
  }
}

@media (max-width: 580px) {
  .art-masonry-grid {
    column-count: 1;
    column-gap: 0;
  }
}

.art-item-card {
  break-inside: avoid;
  margin-bottom: 24px;
  background: rgba(0, 24, 49, 0.55);
  border: 1px solid rgba(254, 231, 184, 0.24);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  position: relative;
}

.art-item-card:hover {
  transform: translateY(-6px);
  border-color: rgba(254, 231, 184, 0.65);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.42);
}

.art-img-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--navy-deep);
}

.art-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.art-item-card:hover .art-img {
  transform: scale(1.04);
}

.art-overlay-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 24, 49, 0.85) 0%, rgba(0, 24, 49, 0.15) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.art-item-card:hover .art-overlay-hover {
  opacity: 1;
}

.art-zoom-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--navy-deep);
  background: var(--gold-highlight);
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.art-meta-footer {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(254, 231, 184, 0.12);
}

.art-meta-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--gold-highlight);
}

.art-meta-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

/* 5. LIGHTBOX MODAL PLEIN ÉCRAN */
.art-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 14, 28, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.art-lightbox-overlay.open {
  display: flex;
  opacity: 1;
}

.art-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.art-lightbox-img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 12px;
  border: 2px solid rgba(254, 231, 184, 0.5);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.art-lightbox-caption {
  margin-top: 14px;
  text-align: center;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 16px;
}

.art-lightbox-counter {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-highlight);
}

.art-lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(254, 231, 184, 0.4);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.art-lightbox-close:hover {
  background: var(--gold-highlight);
  color: var(--navy-deep);
  transform: rotate(90deg);
}

.art-lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 24, 49, 0.75);
  border: 1px solid rgba(254, 231, 184, 0.4);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.art-lightbox-nav-btn:hover {
  background: var(--gold-highlight);
  color: var(--navy-deep);
}

.art-lightbox-prev {
  left: 20px;
}

.art-lightbox-next {
  right: 20px;
}

/* 6. CALL TO ACTION BANNER */
.art-cta-banner {
  background: linear-gradient(135deg, rgba(168, 77, 27, 0.22) 0%, rgba(0, 24, 49, 0.7) 100%);
  border: 1px solid rgba(254, 231, 184, 0.3);
  border-radius: 20px;
  padding: 44px 36px;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 60px;
}

.art-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.art-cta-subtitle {
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.art-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}