/* ============================================
   ALGORIS IT — about.css
   Split layout. Image gauche, texte droite.
   ============================================ */


/* ─── Section ─── */

.about {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* Glow bleu très diffus — côté gauche */
.about::before {
  content: '';
  position: absolute;
  top: 10%;
  left: -15%;
  width: 55vw;
  height: 80%;
  background: radial-gradient(ellipse 50% 60% at 20% 50%,
    var(--accent-glow-lg) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}


/* ─── Wrapper split ─── */

.about__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
}


/* ─── Visuel gauche ─── */

.about__visual {
  position: relative;
  height: 520px;
}

.about__visual-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Image réelle (quand disponible) */
.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about__visual:hover .about__img {
  transform: scale(1.03);
}

/* Masque dégradé sur le bord droit de l'image */
.about__visual-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    transparent 55%,
    var(--bg-primary) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* ─── Vidéo intro (glassmorphisme) ─── */
.about__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 0;
}

.about__video-glass {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 40%,
    rgba(59, 130, 246, 0.03) 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 20px 60px -20px rgba(0, 0, 0, 0.5);
}

.about__visual:has(.about__video) .about__visual-inner::after {
  display: none;
}

/* Placeholder actif sans image */
.about__visual-placeholder {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg,
      var(--bg-card) 0%,
      var(--bg-secondary) 50%,
      var(--bg-card) 100%
    );
  position: relative;
  overflow: hidden;
}

/* Effet shimmer sur le placeholder */
.about__visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(59, 130, 246, 0.04) 50%,
    transparent 70%
  );
  animation: shimmer 4s ease-in-out infinite;
}

/* Grille décorative dans le placeholder */
.about__visual-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}

@keyframes shimmer {
  0%   { transform: translateX(-100%) skewX(-15deg); }
  60%  { transform: translateX(200%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

/* Badge flottant sur le visuel */
.about__badge {
  position: absolute;
  bottom: var(--space-xl);
  right: -var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 2;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transform: translateX(var(--space-lg));
}

.about__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: labelPulse 2s ease-in-out infinite;
}

.about__badge-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  white-space: nowrap;
}


/* ─── Contenu droite ─── */

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: flex-start;
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.about__text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
}

.about__text--highlight {
  padding-left: var(--space-md);
  border-left: 2px solid var(--accent);
  color: var(--text-primary);
  font-weight: 400;
}

/* Ligne décorative bleue avant le titre */
.about__content .section__label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.about__content .section__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}


/* ─── Light mode ─── */

:root[data-theme="light"] .about__visual-inner::after {
  background: linear-gradient(to right, transparent 55%, var(--bg-primary) 100%);
}

:root[data-theme="light"] .about__visual-placeholder {
  background: linear-gradient(135deg,
    var(--bg-card) 0%,
    #E8E8F0 50%,
    var(--bg-card) 100%
  );
}


/* ─── Responsive ─── */

@media (max-width: 1024px) {
  .about__wrapper {
    gap: var(--space-2xl);
  }

  .about__visual {
    height: 420px;
  }
}

@media (max-width: 800px) {
  .about__wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about__visual {
    height: 300px;
    order: -1;
  }

  .about__visual-inner::after {
    background: linear-gradient(to bottom, transparent 55%, var(--bg-primary) 100%);
  }

  .about__badge { transform: none; right: var(--space-lg); }
  .about__text { max-width: 100%; }
}

@media (max-width: 600px) {
  .about__visual { height: 220px; }
  .about__title { font-size: clamp(1.4rem, 5vw, 2rem); }
  .about__text { font-size: 0.9rem; }
}

@media (max-width: 400px) {
  .about__visual { height: 180px; }
}