/*
 * Behnam Bagheri Design System - components (v1)
 * Load after tokens.css and base.css. Every component uses logical properties,
 * so it works in RTL (dir="rtl") without overrides.
 * Demo and markup reference: https://bea.sh/ds/
 */

/* Layout container */
.bb-container,
.bb-header,
.bb-footer {
  width: min(var(--bb-container), calc(100% - 40px));
  margin-inline: auto;
}

/* Eyebrow: small uppercase label above headings */
.bb-eyebrow {
  margin: 0 0 10px;
  color: var(--bb-text-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: var(--bb-tracking-caps);
  text-transform: uppercase;
}

/* Header: sticky glass bar on desktop, stacked on small screens */
.bb-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 12px;
  padding: 10px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: color-mix(in srgb, var(--bb-surface) 86%, transparent);
  box-shadow: var(--bb-shadow-header);
  backdrop-filter: blur(18px);
}

.bb-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.bb-brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: var(--bb-radius-md);
  box-shadow: 0 0 0 1px var(--bb-line);
}

/* Nav */
.bb-nav {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.bb-nav-link,
.bb-theme-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--bb-radius-md);
  background: transparent;
  color: var(--bb-muted);
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--bb-duration) var(--bb-ease), border-color var(--bb-duration) var(--bb-ease), background var(--bb-duration) var(--bb-ease);
}

.bb-nav-link:hover,
.bb-theme-toggle:hover {
  border-color: var(--bb-line);
  background: var(--bb-surface-strong);
  color: var(--bb-text);
}

/* Theme toggle: icon-only, shows the theme on screen (sun = light, moon = dark).
   Script sets data-current="light|dark" on the button. */
.bb-theme-toggle {
  justify-content: center;
  width: 38px;
  padding: 0;
}

.bb-theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.bb-theme-toggle .bb-icon-moon,
.bb-theme-toggle[data-current='dark'] .bb-icon-sun {
  display: none;
}

.bb-theme-toggle[data-current='dark'] .bb-icon-moon {
  display: block;
}

.bb-nav-link[aria-current]:not([aria-current='false']) {
  border-color: transparent;
  background: var(--bb-accent-subtle);
  color: var(--bb-text-accent);
}

/* Button */
.bb-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 11px 16px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: var(--bb-surface);
  color: var(--bb-text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--bb-duration) var(--bb-ease), border-color var(--bb-duration) var(--bb-ease), background var(--bb-duration) var(--bb-ease), color var(--bb-duration) var(--bb-ease);
}

.bb-button:hover {
  transform: translateY(-1px);
  border-color: var(--bb-accent);
}

.bb-button--secondary {
  background: var(--bb-surface);
}

.bb-button--primary {
  border-color: var(--bb-accent);
  background: var(--bb-accent);
  color: var(--bb-on-accent);
}

.bb-button--primary:hover {
  border-color: var(--bb-accent-hover);
  background: var(--bb-accent-hover);
}

.bb-button--ghost {
  border-color: transparent;
  background: transparent;
}

.bb-button--ghost:hover {
  border-color: var(--bb-line);
  background: var(--bb-surface-strong);
}

.bb-button--sm {
  min-height: 40px;
  padding: 8px 12px;
}

.bb-button--lg {
  min-height: 48px;
}

.bb-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: 0 0 auto;
}

/* Status badge */
.bb-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-full);
  color: var(--bb-muted);
  font-size: 0.82rem;
  font-weight: 750;
  white-space: nowrap;
}

.bb-badge--public {
  border-color: color-mix(in srgb, var(--bb-success) 34%, var(--bb-line));
  background: var(--bb-success-subtle);
  color: var(--bb-success);
}

.bb-badge--request {
  border-color: color-mix(in srgb, var(--bb-warning) 34%, var(--bb-line));
  background: var(--bb-warning-subtle);
  color: var(--bb-warning);
}

.bb-badge--accent {
  border-color: var(--bb-border-accent);
  background: var(--bb-accent-subtle);
  color: var(--bb-text-accent);
}

.bb-badge--neutral {
  background: var(--bb-surface-strong);
}

/* Shared card surface */
.bb-signal-card,
.bb-metric-grid,
.bb-card,
.bb-capability-card,
.bb-service-card {
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: color-mix(in srgb, var(--bb-surface) 92%, transparent);
  box-shadow: var(--bb-shadow);
}

/* Profile item: icon + contact detail */
.bb-profile-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: color-mix(in srgb, var(--bb-surface) 88%, transparent);
  color: var(--bb-muted);
  font-weight: 650;
  text-decoration: none;
}

.bb-profile-item svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: 0 0 auto;
}

.bb-profile-item span {
  overflow-wrap: anywhere;
}

a.bb-profile-item:hover {
  border-color: var(--bb-border-accent);
  color: var(--bb-text-accent);
}

/* Signal card: live status line */
.bb-signal-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.bb-signal-card p {
  margin: 0;
  color: var(--bb-muted);
  font-weight: 600;
}

.bb-signal-dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-radius: var(--bb-radius-full);
  background: var(--bb-success);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bb-success) 16%, transparent);
}

/* Metric grid: 2x2, one column on phones */
.bb-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.bb-metric-grid > * {
  min-height: 114px;
  padding: 16px;
  border-inline-end: 1px solid var(--bb-line);
  border-bottom: 1px solid var(--bb-line);
}

.bb-metric-grid > :nth-child(2n) {
  border-inline-end: 0;
}

.bb-metric-grid > :nth-last-child(-n + 2) {
  border-bottom: 0;
}

.bb-metric-grid strong {
  display: block;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  line-height: 1;
}

.bb-metric-grid span {
  display: block;
  margin-top: 10px;
  color: var(--bb-muted);
  font-size: 0.94rem;
  font-weight: 650;
}

/* Capability card */
.bb-capability-card {
  padding: 18px;
}

.bb-capability-card h3,
.bb-service-card h3 {
  margin: 0;
  line-height: 1.15;
}

.bb-capability-index {
  display: block;
  margin-bottom: 28px;
  color: var(--bb-text-accent);
  font-weight: 800;
}

.bb-capability-card p,
.bb-service-card p {
  margin: 10px 0 0;
  color: var(--bb-muted);
}

/* Service card */
.bb-service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 236px;
  padding: 18px;
  box-shadow: none;
  transition: transform var(--bb-duration) var(--bb-ease), border-color var(--bb-duration) var(--bb-ease), box-shadow var(--bb-duration) var(--bb-ease);
}

.bb-service-card:hover {
  transform: translateY(-3px);
  border-color: var(--bb-border-accent);
  box-shadow: var(--bb-shadow-hover);
}

.bb-service-card--featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bb-accent) 13%, transparent), transparent 45%),
    color-mix(in srgb, var(--bb-surface) 94%, transparent);
}

.bb-service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.bb-service-links {
  display: grid;
  gap: 6px;
  margin-top: auto;
}

.bb-service-links a,
.bb-service-links span {
  color: var(--bb-text);
  font-size: 0.94rem;
  font-weight: 750;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.bb-service-links a:hover {
  color: var(--bb-text-accent);
}

.bb-service-card .bb-button {
  align-self: flex-start;
}

/* Post card: blog list item */
.bb-post-card {
  padding: 20px 22px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: var(--bb-surface);
}

.bb-post-card h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  line-height: 1.35;
}

.bb-post-card a {
  text-decoration: none;
}

.bb-post-card a:hover {
  color: var(--bb-text-accent);
}

.bb-post-card p,
.bb-post-meta {
  margin: 0;
  color: var(--bb-muted);
}

.bb-post-meta {
  font-size: 0.88rem;
}

/* Code block: always dark and LTR, also on RTL pages */
.bb-code-block {
  position: relative;
  min-width: 0;
}

.bb-code {
  min-width: 0;
  max-width: 100%;
  margin: 10px 0 0;
  padding: 14px;
  overflow-x: auto;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: var(--bb-code-bg);
  direction: ltr;
  text-align: left;
}

.bb-code code {
  color: var(--bb-code-text);
  font-family: var(--bb-font-mono);
  font-size: 0.84rem;
  line-height: 1.5;
}

.bb-code-block .bb-code {
  padding-top: 42px;
}

.bb-code-copy {
  position: absolute;
  top: 8px;
  inset-inline-end: 8px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: var(--bb-code-raised);
  color: #f8fafc;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--bb-duration) var(--bb-ease);
}

.bb-code-copy:hover {
  border-color: var(--bb-accent);
}

/* Tooltip: put .bb-tooltip inside a .bb-tooltip-host; shows on hover or keyboard focus */
.bb-tooltip-host {
  position: relative;
  display: block;
}

.bb-tooltip {
  position: absolute;
  top: calc(100% + 14px);
  inset-inline-start: -10px;
  z-index: 30;
  display: grid;
  gap: 6px;
  width: min(320px, calc(100vw - 40px));
  padding: 14px 16px;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-md);
  background: var(--bb-surface);
  box-shadow: var(--bb-shadow);
  color: var(--bb-muted);
  font-size: 0.86rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: start;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  pointer-events: none;
}

.bb-tooltip b,
.bb-tooltip-title {
  color: var(--bb-text);
}

.bb-tooltip-title {
  font-size: 0.95rem;
}

.bb-tooltip-note {
  padding-top: 6px;
  border-top: 1px solid var(--bb-line);
}

.bb-tooltip-host:hover .bb-tooltip,
.bb-tooltip-host:focus-visible .bb-tooltip,
:focus-visible > .bb-tooltip-host .bb-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Footer */
.bb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 42px;
  border-top: 1px solid var(--bb-line);
  color: var(--bb-muted);
}

.bb-footer p {
  margin: 0;
}

.bb-footer a {
  color: var(--bb-text);
  font-weight: 750;
  text-decoration: none;
}

/* Tablets: header and footer stack */
@media (max-width: 760px) {
  .bb-container,
  .bb-header,
  .bb-footer {
    width: min(100% - 28px, var(--bb-container));
  }

  .bb-header {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Keep the icon toggle on the brand row instead of wrapping under the links */
  .bb-header .bb-theme-toggle {
    position: absolute;
    top: 10px;
    inset-inline-end: 10px;
  }

  .bb-header:has(.bb-theme-toggle) .bb-brand {
    padding-inline-end: 44px;
  }

  .bb-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .bb-nav-link {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }

  .bb-service-card--featured {
    grid-column: auto;
  }

  .bb-service-header,
  .bb-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Phones: one-column metrics, full-width buttons */
@media (max-width: 480px) {
  .bb-metric-grid {
    grid-template-columns: 1fr;
  }

  .bb-metric-grid > *,
  .bb-metric-grid > :nth-child(2n),
  .bb-metric-grid > :nth-last-child(-n + 2) {
    border-inline-end: 0;
    border-bottom: 1px solid var(--bb-line);
  }

  .bb-metric-grid > :last-child {
    border-bottom: 0;
  }

  .bb-button {
    width: 100%;
    justify-content: center;
  }

  .bb-button--sm,
  .bb-service-card .bb-button {
    width: auto;
  }
}