/* ============================================================
   VERIDIS ENERGIE — Réalisations v2
   Galerie premium · filtres · case studies
   ============================================================ */

/* === HERO === */
.reav2-hero {
  background: var(--ink);
  color: var(--cream);
  padding: calc(80px + var(--space-7)) 0 var(--space-7);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.reav2-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(14, 110, 58, 0.2), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(181, 115, 74, 0.15), transparent 50%);
  z-index: -1;
}

.reav2-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.5);
  margin-bottom: var(--space-5);
}
.reav2-breadcrumb a { color: rgba(250, 250, 245, 0.7); }
.reav2-breadcrumb a:hover { color: var(--cream); }

.reav2-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-7);
  align-items: end;
}
@media (max-width: 880px) { .reav2-hero-grid { grid-template-columns: 1fr; } }

.reav2-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--fw-semi);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--cream);
  margin-bottom: var(--space-5);
}
.reav2-hero h1 .accent {
  color: var(--copper-soft);
  font-style: italic;
  font-weight: var(--fw-light);
}

.reav2-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.reav2-hero-stat {
  background: var(--ink);
  padding: var(--space-4);
}
.reav2-hero-stat-val {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--cream);
  margin-bottom: 6px;
}
.reav2-hero-stat-lbl {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.55);
}

/* === FILTRES === */
.reav2-filters-section {
  background: var(--bg);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 60px;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(251, 251, 248, 0.85);
}

.reav2-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.reav2-filter {
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: var(--fw-medium);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all var(--duration-base);
}
.reav2-filter:hover { border-color: var(--ink); color: var(--ink); }
.reav2-filter.is-active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.reav2-filter-count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  background: var(--bg);
  color: var(--ink-muted);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: var(--fw-semi);
}
.reav2-filter.is-active .reav2-filter-count { background: rgba(255,255,255,0.18); color: var(--cream); }

/* === FEATURED Chelles === */
.reav2-featured {
  padding-block: var(--space-8);
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.reav2-featured-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink);
  color: var(--cream);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
}
@media (max-width: 880px) { .reav2-featured-card { grid-template-columns: 1fr; } }

.reav2-featured-visual {
  position: relative;
  background:
    radial-gradient(circle at 40% 60%, rgba(181, 115, 74, 0.45), transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(14, 110, 58, 0.3), transparent 60%),
    linear-gradient(135deg, #1a0f0a 0%, #053620 100%);
  overflow: hidden;
}
.reav2-featured-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 60px, rgba(255, 255, 255, 0.025) 60px, rgba(255, 255, 255, 0.025) 61px);
}
.reav2-featured-visual-content {
  position: absolute;
  inset: 0;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1;
}
.reav2-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 12px;
  background: rgba(0, 214, 90, 0.15);
  border: 1px solid rgba(0, 214, 90, 0.3);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #4ade80;
}
.reav2-featured-badge-dot {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.reav2-featured-big {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--cream);
}
.reav2-featured-loc {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin-top: var(--space-3);
}

.reav2-featured-body {
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.reav2-featured-tag {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.reav2-featured-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--copper-soft);
}
.reav2-featured-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: var(--fw-semi);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: var(--space-4);
}
.reav2-featured-body p {
  font-size: var(--fs-md);
  color: rgba(250, 250, 245, 0.7);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-5);
}

.reav2-featured-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-5);
}
@media (max-width: 540px) { .reav2-featured-specs { grid-template-columns: 1fr; } }
.reav2-featured-spec {
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.25);
}
.reav2-featured-spec-lbl {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.5);
  margin-bottom: 2px;
}
.reav2-featured-spec-val {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: var(--fw-semi);
  color: var(--cream);
}

/* === GRID DE CARDS === */
.reav2-grid-section {
  padding-block: clamp(var(--space-8), 10vw, var(--space-9));
  background: var(--bg);
}

.reav2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 1100px) { .reav2-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .reav2-grid { grid-template-columns: 1fr; } }

.reav2-card {
  position: relative;
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  transition: all var(--duration-base);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  cursor: pointer;
}
.reav2-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ink);
}
.reav2-card.is-hidden {
  display: none;
}

.reav2-card-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
}
.reav2-card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}
.reav2-card-visual--pac-eau {
  background:
    radial-gradient(circle at 30% 40%, rgba(14, 110, 58, 0.6), transparent 60%),
    linear-gradient(135deg, #053620 0%, #001a09 100%);
}
.reav2-card-visual--pac-air {
  background:
    radial-gradient(circle at 50% 50%, rgba(120, 160, 200, 0.5), transparent 60%),
    linear-gradient(135deg, #0e2230 0%, #051018 100%);
}
.reav2-card-visual--ite {
  background:
    radial-gradient(circle at 60% 40%, rgba(181, 115, 74, 0.55), transparent 60%),
    linear-gradient(135deg, #2a1610 0%, #0a0907 100%);
}
.reav2-card-visual--reno {
  background:
    radial-gradient(circle at 50% 50%, rgba(14, 110, 58, 0.4), transparent 60%),
    radial-gradient(circle at 30% 70%, rgba(181, 115, 74, 0.4), transparent 60%),
    linear-gradient(135deg, #1a1410 0%, #053620 100%);
}
.reav2-card-visual--pro {
  background:
    radial-gradient(circle at 50% 50%, rgba(29, 78, 165, 0.55), transparent 60%),
    linear-gradient(135deg, #0d2447 0%, #050807 100%);
}

.reav2-card-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
}

.reav2-card-stat {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.reav2-card-stat-val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--cream);
}
.reav2-card-stat-val .small {
  font-size: 0.45em;
  color: rgba(250, 250, 245, 0.6);
  margin-left: 4px;
}
.reav2-card-stat-lbl {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.7);
  text-align: right;
}

.reav2-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.reav2-card-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: var(--space-3);
}
.reav2-card-body p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex: 1;
}
.reav2-card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: var(--space-3);
  border-top: 1px solid var(--line-soft);
}
.reav2-card-spec {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--ink-muted);
  padding: 3px 8px;
  background: var(--bg);
  border-radius: 4px;
  font-weight: var(--fw-medium);
}

/* === EMPTY STATE === */
.reav2-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  font-family: var(--font-display);
  color: var(--ink-muted);
  display: none;
}
.reav2-empty.is-shown { display: block; }