/* ============================================================
   COMPONENTS.CSS — UI components
   Minimalist Cinema V4 — Asymmetric Hero
   Dynamic off-center layouts, electric blue accents
   ============================================================ */

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition:
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

/* Primary CTA — electric blue accent, used sparingly */
.btn--primary {
  background: var(--color-electric_blue);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgb(45, 156, 255, 0.25);
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  box-shadow: 0 4px 16px rgb(45, 156, 255, 0.35);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgb(45, 156, 255, 0.2);
}

/* Secondary — charcoal outline */
.btn--secondary {
  background: transparent;
  color: var(--color-charcoal);
  box-shadow: inset 0 0 0 1.5px var(--color-charcoal);
}

.btn--secondary:hover {
  background: rgb(26, 26, 26, 0.05);
  box-shadow: inset 0 0 0 1.5px var(--color-charcoal);
}

.btn--secondary:active {
  background: rgb(26, 26, 26, 0.08);
}

/* Ghost — electric blue text */
.btn--ghost {
  background: transparent;
  color: var(--color-electric_blue);
  padding-inline: 0.5rem;
}

.btn--ghost:hover {
  color: var(--color-cta-hover);
}

/* Large */
.btn--lg {
  font-size: 1rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
}

/* Small */
.btn--sm {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

/* Full width */
.btn--full {
  width: 100%;
  justify-content: center;
}

/* --- Feature cards ----------------------------------------- */
.feature-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-3);
  color: var(--color-electric_blue);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 38ch;
}

/* Feature grid — single column, generous spacing */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* --- Client cards ------------------------------------------- */
.client-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.client-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.client-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
  gap: var(--space-1);
}

.client-card__name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 800;
}

.client-card__tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.client-card__status {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.client-card__status--stable {
  background: rgb(45, 156, 255, 0.1);
  color: var(--color-electric_blue);
}

.client-card__status--beta {
  background: rgb(122, 110, 102, 0.15);
  color: var(--color-muted);
}

.client-card__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-3);
}

.client-card__highlights span {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  background: var(--color-white);
  color: var(--color-text);
}

.client-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-3);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-electric_blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.client-card__link:hover {
  color: var(--color-cta-hover);
}

/* --- Bullet list ------------------------------------------- */
.bullet-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 55ch;
  margin-inline: auto;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.bullet-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--color-electric_blue);
}

/* --- FAQ --------------------------------------------------- */
.faq-list {
  max-width: var(--content-width);
  margin-inline: auto;
}

.faq-item {
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  padding-top: 0;
}

.faq-item__q {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 800;
  margin-bottom: var(--space-2);
  color: var(--color-charcoal);
  line-height: 1.4;
}

.faq-item__a {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.faq-item__a p {
  max-width: none;
}

/* --- Download / install card ------------------------------- */
.install-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.install-card__os {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.install-card__cmd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
}

/* --- Ecosystem grid ---------------------------------------- */
.ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.ecosystem-item {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: box-shadow var(--transition-base);
}

.ecosystem-item:hover {
  box-shadow: var(--shadow-sm);
}

.ecosystem-item__name {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-electric_blue);
  margin-bottom: 0.25rem;
}

.ecosystem-item__what {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Pill tag -------------------------------------------- */
.pill {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  background: var(--color-white);
  color: var(--color-text);
}

/* --- Divider --------------------------------------------- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-5);
}

/* --- Section labels -------------------------------------- */
.section-label {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-electric_blue);
  margin-bottom: var(--space-2);
}

/* --- Note / callout --------------------------------------- */
.callout {
  padding: var(--space-4);
  border-left: 3px solid var(--color-electric_blue);
  background: rgb(45, 156, 255, 0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.callout p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text);
  max-width: none;
}

/* --- Touch targets (>=44px) ------------------------------ */
a,
button,
[role='button'] {
  min-height: 44px;
  min-width: 44px;
}

/* --- Mobile nav toggle ---------------------------------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}

.nav-toggle__bar {
  width: 100%;
  height: 2px;
  background: var(--color-charcoal);
  border-radius: 1px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Responsive ------------------------------------------ */
@media (width <= 768px) {
  .features-grid {
    gap: var(--space-3);
  }

  .client-card {
    padding: var(--space-4);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}