/* ==========================================================================
   COMPONENT STYLES - FOOTER
   ========================================================================== */

.fda-footer {
  /* Scoped local variables — reuse of site-wide purple accent values
     (mirrors --color-primary #6C5DD3, --color-accent-purple #A855F7,
      --color-accent-blue #6366F1 from variables.css; not redefined there) */
  --footer-accent: #6C5DD3;
  --footer-accent-2: #A855F7;
  --footer-accent-3: #6366F1;
  --footer-text: #F8FAFC;
  --footer-text-muted: #94A3B8;
  --footer-link: #94A3B8;
  --footer-link-hover: #F8FAFC;
  --footer-border: rgba(255, 255, 255, 0.08);
  --footer-heading-underline: linear-gradient(90deg, #A855F7 0%, #6366F1 100%);
  --footer-bg: #050508;

  position: relative;
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 80px 0 32px;
  overflow: hidden;
  z-index: 5;
  border-top: 1px solid var(--footer-border);
}

/* Soft top glow echoing the hero/section background glows */
.fda-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(108, 93, 211, 0.12) 0%, rgba(5, 5, 8, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* All footer content sits above the glow */
.fda-footer>.container-xxl,
.fda-footer .fda-footer-inner {
  position: relative;
  z-index: 1;
}

/* === Top Row — Logo + Tagline (left), Social Icons (right) === */

.fda-footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--footer-border);
}

.fda-footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 360px;
}

.fda-footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  /* Prevent the flex column's default `stretch` from pulling the wide logo
     to full column width while height stays clamped (which distorted it). */
  align-self: flex-start;
  filter: var(--logo-filter, none);
}

.fda-footer-tagline {
  font-family: var(--font-secondary);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  color: var(--footer-text-muted);
  margin: 0;
}

/* === Social Icons === */

.fda-footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.fda-footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--footer-border);
  color: var(--footer-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.fda-footer-social-link:hover {
  color: #FFFFFF;
  background: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%);
  border-color: transparent;
  transform: translateY(-3px);
}

.fda-footer-social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* === Column Grid === */

.fda-footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  padding: 15px 0;
}

.fda-footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fda-footer-heading {
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--footer-text);
  margin: 0 0 6px 0;
  position: relative;
  padding-bottom: 12px;
}

/* Short underline accent under each column heading (purple gradient) */
.fda-footer-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--footer-heading-underline);
}

.fda-footer-link {
  font-family: var(--font-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  line-height: var(--lh-base);
  color: var(--footer-link);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.fda-footer-link:hover {
  color: var(--footer-link-hover);
  padding-left: 4px;
}

/* === Newsletter === */

.fda-footer-newsletter-text {
  font-family: var(--font-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-base);
  color: var(--footer-text-muted);
  margin: 0;
}

.fda-footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.fda-footer-newsletter-row {
  display: flex;
  gap: 8px;
}

.fda-footer-newsletter-input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  background-color: var(--color-bg-panel);
  border: 1px solid var(--footer-border);
  border-radius: var(--radius-sm);
  color: var(--footer-text);
  font-family: var(--font-secondary);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.fda-footer-newsletter-input::placeholder {
  color: rgba(148, 163, 184, 0.5);
}

.fda-footer-newsletter-input:focus {
  border-color: var(--footer-accent);
  background-color: var(--color-bg-panel-hover);
}

.fda-footer-newsletter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%);
  color: #FFFFFF;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 16px rgba(108, 93, 211, 0.3);
}

.fda-footer-newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108, 93, 211, 0.45);
}

.fda-footer-newsletter-note {
  font-family: var(--font-secondary);
  font-size: var(--fs-xs);
  color: var(--footer-text-muted);
  margin: 0;
}

/* === Bottom Legal Row === */

.fda-footer-bottom {
  border-top: 1px solid var(--footer-border);
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.fda-footer-legal {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.fda-footer-legal-link {
  font-family: var(--font-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--footer-link);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

/* Divider pipes between legal links */
.fda-footer-legal-link:not(:last-child)::after {
  content: "|";
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--footer-border);
  pointer-events: none;
}

.fda-footer-legal-link:hover {
  color: var(--footer-link-hover);
}

.fda-footer-copyright {
  font-family: var(--font-secondary);
  font-size: var(--fs-sm);
  color: var(--footer-text-muted);
  text-align: center;
  margin: 0;
}

/* === LIGHT THEME OVERRIDES === */

[data-theme="light"] .fda-footer {
  --footer-bg: #FAF9FF;
  --footer-text: #090814;
  --footer-text-muted: #475569;
  --footer-link: #475569;
  --footer-link-hover: #090814;
  --footer-border: rgba(108, 93, 211, 0.12);
}

[data-theme="light"] .fda-footer::before {
  background: radial-gradient(circle, rgba(108, 93, 211, 0.08) 0%, rgba(250, 249, 255, 0) 70%);
}

[data-theme="light"] .fda-footer-social-link {
  background-color: rgba(108, 93, 211, 0.06);
}

[data-theme="light"] .fda-footer-legal-link:not(:last-child)::after {
  color: rgba(108, 93, 211, 0.25);
}

/* === Responsive === */

/* Tablet (768px–1200px): columns wrap to 3+2 */
@media (max-width: 1199.98px) {
  .fda-footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Small tablet */
@media (max-width: 991.98px) {
  .fda-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .fda-footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .fda-footer-brand-block {
    max-width: 100%;
  }
}

/* Mobile (<768px): everything stacks */
@media (max-width: 767.98px) {
  .fda-footer {
    padding: 64px 0 28px;
  }

  .fda-footer-top {
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding-bottom: 24px !important;
    gap: 20px !important;
  }

  .fda-footer-logo {
    display: block !important;
    align-self: center !important;
    margin: 0 auto !important;
    height: 40px !important;
  }

  .fda-footer-brand-block {
    max-width: 100% !important;
    align-items: center !important;
    text-align: center !important;
    gap: 12px !important;
  }

  .fda-footer-tagline {
    text-align: center !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: var(--footer-text-muted) !important;
  }

  .fda-footer-social {
    justify-content: center !important;
    width: 100% !important;
    margin-top: 8px !important;
    gap: 16px !important; /* Spacing between social circles */
  }

  .fda-footer-social-link {
    width: 44px !important;
    height: 44px !important;
  }

  .fda-footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    padding: 28px 0 !important;
  }

  .fda-footer-col {
    display: block !important; /* Flow links inline */
    text-align: left !important;
  }

  .fda-footer-heading {
    display: block !important;
    margin-bottom: 12px !important;
  }

  .fda-footer-link {
    display: inline-block !important;
    white-space: nowrap !important;
    margin-right: 8px !important;
    margin-bottom: 8px !important;
    font-size: 13.5px !important;
    padding-left: 0 !important; /* Disable shifting padding on mobile */
  }

  .fda-footer-link:not(:last-child)::after {
    content: "|" !important;
    display: inline-block !important;
    margin-left: 8px !important;
    color: rgba(108, 93, 211, 0.4) !important; /* Premium purple pipe divider */
    pointer-events: none;
  }

  /* Newsletter form layout (side-by-side on mobile) */
  .fda-footer-newsletter-row {
    flex-direction: row !important;
    align-items: center !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .fda-footer-newsletter-input {
    flex: 1 !important;
    border-radius: 8px !important;
  }

  .fda-footer-newsletter-btn {
    width: auto !important;
    padding: 12px 24px !important;
    border-radius: 8px !important;
    justify-content: center;
  }

  /* Bottom Legal Links */
  .fda-footer-legal {
    gap: 8px 24px !important;
    justify-content: center !important;
  }

  /* Restore pipe dividers on mobile per reference image */
  .fda-footer-legal-link:not(:last-child)::after {
    content: "|" !important;
    display: inline-block !important;
    position: absolute !important;
    right: -14px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: rgba(108, 93, 211, 0.3) !important;
  }
}

/* === Accessibility: prefers-reduced-motion === */

@media (prefers-reduced-motion: reduce) {
  .fda-footer * {
    transition: none !important;
    animation: none !important;
  }
}