/* Smartech Academy — Intelligence artificielle */

.page-ia .eyebrow { color: var(--primary); }

.ia-hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
}

.ia-hero-grid,
.ia-detail-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.ia-lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 58ch;
}

.ia-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ia-hero-visual,
.ia-detail-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(47, 175, 227, 0.18), rgba(18, 59, 93, 0.12));
}

.ia-hero-visual img,
.ia-detail-visual img,
.ia-card-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.ia-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 0 0 28px;
}

.ia-filters select {
  appearance: none;
  padding: 12px 40px 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23123b5d' d='M6 8L0 0h12z'/%3E%3C/svg%3E") right 14px center / 10px no-repeat;
  color: var(--heading);
  font-weight: 600;
  min-width: 210px;
}

.ia-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.ia-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ia-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.ia-card.is-hidden { display: none !important; }

.ia-card-media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-soft);
}

.ia-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 20px;
  flex: 1;
}

.ia-card-body h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.3;
}

.ia-card-body h3 a:hover { color: var(--primary); }

.ia-card-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}

.ia-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ia-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  background: rgba(47, 175, 227, 0.14);
  color: var(--primary-dark);
}

.ia-pill--soft {
  background: rgba(18, 59, 93, 0.08);
  font-weight: 700;
}

.ia-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.ia-approach-grid,
.ia-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ia-detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.ia-panel {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.ia-panel h3 { margin: 0 0 10px; }

.ia-panel p,
.ia-list,
.ia-objectives,
.ia-modules {
  color: var(--muted);
  line-height: 1.65;
}

.ia-list,
.ia-objectives {
  margin: 0;
  padding-left: 1.15rem;
}

.ia-objectives li + li,
.ia-list li + li { margin-top: 8px; }

.ia-modules {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.ia-modules li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}

.ia-mod-num {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--primary);
}

.ia-note {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--muted);
}

.ia-project {
  max-width: 760px;
}

.ia-detail-hero {
  padding: 40px 0 20px;
}

.ia-entreprise {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}

.ia-entreprise-form {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

/* Accueil — section IA */
.ia-home-section {
  padding: 64px 0;
}

.ia-home-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.ia-home-cta {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

/* Affiches promo (composition HTML) */
.ia-poster {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1080 / 1350;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  color: #fff;
}

.ia-poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ia-poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 39, 66, 0.15) 0%, rgba(15, 39, 66, 0.78) 62%, rgba(15, 39, 66, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px 26px;
}

.ia-poster-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: auto;
  padding-top: 8px;
}

.ia-poster-brand img {
  position: static;
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.ia-poster h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.2;
}

.ia-poster p {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.9);
}

.ia-poster .ia-poster-url {
  font-weight: 800;
  color: var(--accent);
}

.ia-posters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

@media (max-width: 980px) {
  .ia-hero-grid,
  .ia-detail-hero-grid,
  .ia-entreprise,
  .ia-home-grid,
  .ia-approach-grid {
    grid-template-columns: 1fr;
  }

  .ia-cards-grid,
  .ia-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ia-hero { padding: 28px 0 36px; }
  .ia-filters select { min-width: 100%; width: 100%; }
}