/* ==========================================================
   ACHAT — styles spécifiques à la page achat.html
   Dépend de base.css + article.css
   ========================================================== */

/* ==========================================================
   BLOC GRAPHIQUE (chart-block)
   ========================================================== */
.chart-block { margin: 32px 0; }
.chart-eyebrow {
  font-family: var(--ff-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-soft);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chart-eyebrow::before { content: ''; width: 18px; height: 1.5px; background: var(--c-gold); }
.chart-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 18px);
  letter-spacing: -0.01em;
  color: var(--c-navy);
  margin-bottom: 14px;
}
.chart-wrap {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #fff;
}
.chart-wrap img { width: 100%; height: auto; display: block; }
.chart-annotations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
@media (max-width: 520px) { .chart-annotations { grid-template-columns: 1fr; } }
.chart-ann {
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid;
  font-size: 13px;
  line-height: 1.5;
}
.chart-ann strong {
  display: block;
  font-family: var(--ff-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.chart-ann--rouge {
  background: rgba(193, 154, 47, 0.07);
  border-color: rgba(193, 154, 47, 0.25);
  color: var(--c-navy);
}
.chart-ann--rouge strong { color: var(--c-gold); }
.chart-ann--vert {
  background: rgba(7, 162, 168, 0.07);
  border-color: rgba(7, 162, 168, 0.25);
  color: var(--c-navy);
}
.chart-ann--vert strong { color: var(--c-teal); }
.chart-caption {
  font-size: 12px;
  color: var(--c-text-mute);
  font-style: italic;
  margin-top: 10px;
}

/* ==========================================================
   BLOC ARRÊTSURWATT (asw)
   ========================================================== */
.asw {
  background: var(--c-navy);
  border-radius: 8px;
  overflow: hidden;
  margin: 52px 0;
  position: relative;
  contain: layout;
}
.asw::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 5%, var(--c-gold) 40%, var(--c-teal) 70%, transparent 95%);
}
.asw::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 25%, rgba(193, 154, 47, 0.10) 0%, transparent 50%);
  pointer-events: none;
}
.asw__inner { padding: 38px 36px; position: relative; z-index: 1; }
@media (max-width: 520px) { .asw__inner { padding: 28px 20px; } }

.asw__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  background: var(--c-gold-dim);
  border: 1px solid var(--c-gold-bd);
  color: var(--c-gold-soft);
  font-family: var(--ff-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 18px;
}
.asw__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.65); } }

.asw__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #fff !important;
  margin-bottom: 12px;
  border: none !important;
  padding: 0 !important;
}
.asw__title em { font-style: italic; color: var(--c-gold-soft); }
.asw__desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin-bottom: 26px;
}

.asw__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
@media (max-width: 500px) { .asw__grid { grid-template-columns: 1fr; } }
.asw__feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 15px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-md);
  transition: border-color .2s, background .2s;
}
.asw__feat:hover { background: rgba(255, 255, 255, 0.07); border-color: var(--c-gold-bd); }
.asw__feat-ico {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-gold-dim);
  border-radius: 5px;
  color: var(--c-gold-soft);
}
.asw__feat-ico svg { width: 16px; height: 16px; stroke-width: 2; }
.asw__feat-t {
  font-family: var(--ff-display);
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
  letter-spacing: 0.01em;
}
.asw__feat-d { font-size: 12px; color: rgba(255, 255, 255, 0.58); line-height: 1.45; }

.asw__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--c-gold);
  color: #fff;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 13px;
  border-radius: var(--r-md);
  transition: background .15s, transform .2s, box-shadow .2s;
}
.asw__cta:hover {
  background: var(--c-gold-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(193, 154, 47, 0.3);
}
.asw__cta svg { width: 15px; height: 15px; stroke-width: 2.5; transition: transform .2s; }
.asw__cta:hover svg { transform: translateX(4px); }