/* ============================================
   ALGORIS IT — footer.css
   CTA band + grid 4 colonnes + bottom bar.
   ============================================ */


/* ─── CTA BAND ─── */

.footer__cta-band {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-3xl) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

/* Hide CTA band on index — contact form is right above */
.page-index .footer__cta-band { display: none; }

/* Glow bleu très discret */
.footer__cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, var(--accent-glow-lg) 0%, transparent 65%);
  pointer-events: none;
}

.footer__cta-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.footer__cta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.footer__cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.footer__cta-btn {
  flex-shrink: 0;
  font-size: 0.95rem;
  padding: 0.9rem 2rem;
  white-space: nowrap;
}

.footer__cta-btn:hover {
  box-shadow: 0 0 32px var(--accent-glow), 0 0 64px var(--accent-glow-lg);
  transform: translateY(-2px);
}


/* ─── BODY ─── */

.footer__body {
  background: var(--bg-primary);
  padding: var(--space-3xl) var(--space-3xl) var(--space-xl);
}


/* ─── GRID 4 COLONNES ─── */

.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
}


/* ─── COLONNE BRAND ─── */

.footer__brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  transition: opacity var(--transition-base);
}

.footer__brand-link:hover { opacity: 0.8; }

.footer__logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

:root[data-theme="dark"]  .footer__logo--light { display: none; }
:root[data-theme="light"] .footer__logo--dark  { display: none; }
:root[data-theme="dark"]  .footer__logo--dark  { display: block; }
:root[data-theme="light"] .footer__logo--light { display: block; }

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.footer__brand-accent { color: var(--accent); }

.footer__brand-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: var(--space-lg);
}


/* ─── RÉSEAUX SOCIAUX ─── */

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
}

.footer__social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}


/* ─── COLONNES LIENS ─── */

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  display: block;
}

.footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__col-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-base);
  position: relative;
  display: inline-block;
}

.footer__col-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.footer__col-links a:hover {
  color: var(--text-primary);
}

.footer__col-links a:hover::after { width: 100%; }

.footer__col-info {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
}


/* ─── BOTTOM BAR ─── */

.footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer__copy {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__made {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  opacity: 0.5;
}


/* ─── Responsive ─── */

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
  .footer__col--brand {
    grid-column: 1 / -1;
  }
  .footer__brand-desc { max-width: 100%; }
}

@media (max-width: 700px) {
  .footer__cta-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xl);
  }
  .footer__cta-btn { width: 100%; justify-content: center; }

  /* 2 columns on mobile — less monotone than single stack */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl) var(--space-lg);
  }

  .footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer__cta-band,
  .footer__body { padding-left: var(--space-lg); padding-right: var(--space-lg); }
}

@media (max-width: 400px) {
  .footer__cta-band,
  .footer__body { padding-left: var(--space-md); padding-right: var(--space-md); }
  .footer__cta-title { font-size: 1.3rem; }
  .footer__cta-btn { font-size: 0.88rem; padding: 0.75rem 1.5rem; }
  .footer__logo { width: 56px; height: 56px; }

  /* Single column on very small phones */
  .footer__grid { grid-template-columns: 1fr; }
  .footer__col--brand { grid-column: auto; }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
}