/* =============================================================
   DevCD — brand.css
   MkDocs Material overrides + homepage design system
   ============================================================= */

/* ─── Brand tokens ─── */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #f7c948;
  --md-primary-fg-color--light: #f7d97a;
  --md-primary-fg-color--dark:  #9b5419;
  --md-primary-bg-color:        #080a0f;
  --md-accent-fg-color:         #18b7a6;
  --md-accent-fg-color--transparent: #18b7a620;
}

/* ─── Default nav: amber bg → dark text ─── */
.md-header__title,
.md-nav__title {
  color: #080a0f;
}

.md-header__button.md-logo img {
  height: 2rem;
  width: auto;
}

/* =============================================================
   HOMEPAGE DARK MODE OVERRIDE
   :has() targets all Material elements when the hero is on page.
   ============================================================= */

body:has(.devcd-hero) .md-header {
  background: rgba(8, 10, 15, 0.97) !important;
  border-bottom: 1px solid rgba(38, 49, 66, 0.7) !important;
  box-shadow: none !important;
}

body:has(.devcd-hero) .md-header__title {
  color: #d9e2ec !important;
}

body:has(.devcd-hero) .md-header__button {
  color: #d9e2ec !important;
}

body:has(.devcd-hero) .md-tabs {
  background: rgba(8, 10, 15, 0.97) !important;
  border-bottom: 1px solid rgba(38, 49, 66, 0.5) !important;
}

body:has(.devcd-hero) .md-tabs__link {
  color: #8ea0b8 !important;
}

body:has(.devcd-hero) .md-tabs__link--active,
body:has(.devcd-hero) .md-tabs__link:hover {
  color: #d9e2ec !important;
}

body:has(.devcd-hero) .md-main {
  background: #080a0f !important;
}

body:has(.devcd-hero) .md-content {
  background: transparent !important;
}

body:has(.devcd-hero) .md-content__inner {
  color: #d9e2ec;
  padding-top: 0 !important;
}

body:has(.devcd-hero) .md-content__inner h2 {
  color: #ffffff;
  border-bottom: none;
}

body:has(.devcd-hero) .md-footer {
  background: rgba(8, 10, 15, 0.97);
  border-top: 1px solid rgba(38, 49, 66, 0.7);
}

/* =============================================================
   HERO — centred, full-bleed dark
   ============================================================= */

.devcd-hero {
  background:
    radial-gradient(ellipse 90% 55% at 50% -5%, rgba(247, 201, 72, 0.13), transparent),
    radial-gradient(ellipse 60% 45% at 95% 55%, rgba(24, 183, 166, 0.10), transparent),
    radial-gradient(ellipse 65% 55% at 5% 85%, rgba(247, 201, 72, 0.07), transparent),
    linear-gradient(180deg, #080a0f 0%, #0d1117 100%);
}

.devcd-hero__center {
  max-width: 52rem;
  margin: 0 auto;
  padding: 5.5rem 1.5rem 3.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.devcd-hero__mark {
  width: 72px;
  height: 72px;
  margin-bottom: 1.75rem;
  filter: drop-shadow(0 0 22px rgba(247, 201, 72, 0.4));
  animation: devcd-float 4s ease-in-out infinite;
}

@keyframes devcd-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

.devcd-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.9rem;
  border: 1px solid rgba(24, 183, 166, 0.35);
  border-radius: 999px;
  background: rgba(24, 183, 166, 0.08);
  color: #a8d8d4;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.devcd-eyebrow__pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #18b7a6;
  flex-shrink: 0;
  animation: devcd-pulse 2.4s ease-in-out infinite;
}

@keyframes devcd-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(0.75); }
}

.devcd-hero__headline {
  font-size: clamp(2.5rem, 5vw + 0.5rem, 4.4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0 0 1.5rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.devcd-hero__headline-em {
  color: #f7c948;
}

.devcd-hero__lede {
  max-width: 38rem;
  color: #9db4cc;
  font-size: clamp(1rem, 1.5vw + 0.4rem, 1.2rem);
  line-height: 1.75;
  margin: 0 0 2.25rem;
}

.devcd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.devcd-hero__install {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid rgba(38, 49, 66, 0.9);
  border-radius: 12px;
  background: rgba(13, 17, 23, 0.9);
  font-family: var(--devcd-font-ui);
  margin-bottom: 1.25rem;
}

.devcd-hero__install-prompt {
  color: #f7c948;
  font-size: 0.88rem;
  -webkit-user-select: none;
  user-select: none;
  flex-shrink: 0;
}

.devcd-hero__install-cmd {
  color: #d9e2ec;
  font-size: 0.88rem;
  font-family: var(--devcd-font-ui);
  background: none !important;
  border: none !important;
  padding: 0 !important;
  box-shadow: none !important;
  flex-shrink: 0;
}

.devcd-hero__install-copy {
  background: none;
  border: 1px solid rgba(38, 49, 66, 0.8);
  border-radius: 6px;
  color: #8ea0b8;
  cursor: pointer;
  font-size: 0.82rem;
  padding: 0.12rem 0.42rem;
  line-height: 1.4;
  transition: color 140ms ease, border-color 140ms ease;
  flex-shrink: 0;
}

.devcd-hero__install-copy:hover {
  color: #f7c948;
  border-color: rgba(247, 201, 72, 0.45);
}

.devcd-hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.devcd-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(38, 49, 66, 0.7);
  background: rgba(13, 17, 23, 0.5);
  color: #6a7a8e;
  font-size: 0.67rem;
  font-family: var(--devcd-font-ui);
  letter-spacing: 0.04em;
}

.devcd-hero__terminal-wrap {
  max-width: 68rem;
  margin: 3.5rem auto 0;
  padding: 0 1.5rem 4rem;
}

/* =============================================================
   CTA BUTTONS
   ============================================================= */

.devcd-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.5rem;
  border-radius: 999px;
  font-family: var(--devcd-font-ui);
  font-size: 0.87rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease, border-color 140ms ease;
}

.devcd-cta:hover {
  transform: translateY(-2px);
}

.devcd-cta--primary {
  background: linear-gradient(135deg, #f7c948, #fde07a);
  color: #080a0f !important;
  box-shadow: 0 8px 24px rgba(247, 201, 72, 0.3);
}

.devcd-cta--primary:hover {
  box-shadow: 0 16px 36px rgba(247, 201, 72, 0.48);
}

.devcd-cta--secondary {
  border: 1px solid rgba(24, 183, 166, 0.4);
  color: #a8d8d4 !important;
  background: rgba(24, 183, 166, 0.07);
}

.devcd-cta--secondary:hover {
  border-color: rgba(24, 183, 166, 0.7);
  background: rgba(24, 183, 166, 0.13);
}

.devcd-cta--ghost {
  border: 1px solid rgba(217, 226, 236, 0.15);
  color: #8ea0b8 !important;
  background: transparent;
}

.devcd-cta--ghost:hover {
  border-color: rgba(217, 226, 236, 0.3);
  color: #d9e2ec !important;
}

/* =============================================================
   TERMINAL MOCKUP
   ============================================================= */

.devcd-terminal {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(38, 49, 66, 0.85);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  background: #0d1117;
}

.devcd-terminal__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  background: #161b22;
  border-bottom: 1px solid rgba(38, 49, 66, 0.9);
}

.devcd-terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.devcd-terminal__dot--red    { background: #ff5f57; }
.devcd-terminal__dot--yellow { background: #febc2e; }
.devcd-terminal__dot--green  { background: #28c840; }

.devcd-terminal__title {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: #8ea0b8;
  font-family: var(--devcd-font-ui);
  padding-right: 36px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.devcd-terminal__body {
  padding: 1.5rem 1.75rem;
  margin: 0;
  font-family: var(--devcd-font-ui);
  font-size: 0.83rem;
  line-height: 1.8;
  color: #d9e2ec;
  background: #0d1117;
  overflow-x: auto;
  white-space: pre;
}

.devcd-t-prompt { color: #8ea0b8; }
.devcd-t-cmd    { color: #ffffff; font-weight: 600; }
.devcd-t-amber  { color: #f7c948; font-weight: 700; }
.devcd-t-muted  { color: #4a5568; }
.devcd-t-label  { color: #718096; }
.devcd-t-value  { color: #d9e2ec; }
.devcd-t-ok     { color: #18b7a6; }
.devcd-t-signal { color: #18b7a6; }
.devcd-t-risk   { color: #d95f59; }

/* =============================================================
   HOMEPAGE SECTIONS
   ============================================================= */

.devcd-section {
  padding: 4.5rem 2rem;
  margin: 0 -2rem;
}

.devcd-section h2 {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.018em;
  margin: 0 0 2.25rem;
  color: #ffffff !important;
  border: none !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.devcd-section--dark       { background: #080a0f; }
.devcd-section--features   {
  background: rgba(11, 14, 20, 0.98);
  border-top: 1px solid rgba(38, 49, 66, 0.5);
  border-bottom: 1px solid rgba(38, 49, 66, 0.5);
}
.devcd-section--compat     { background: #080a0f; }
.devcd-section--quickstart {
  background: rgba(11, 14, 20, 0.98);
  border-top: 1px solid rgba(38, 49, 66, 0.5);
  border-bottom: 1px solid rgba(38, 49, 66, 0.5);
}
.devcd-section--why        { background: #080a0f; }

.devcd-section__note {
  font-size: 1rem;
  color: #8ea0b8;
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.devcd-section__note strong {
  color: #d9e2ec;
}

/* =============================================================
   QUOTE / SOCIAL PROOF
   ============================================================= */

.devcd-quote-grid {
  display: grid;
  gap: 1rem;
}

.devcd-quote {
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(38, 49, 66, 0.7);
  border-radius: 18px;
  background: rgba(13, 17, 23, 0.8);
  margin: 0;
  position: relative;
}

.devcd-quote::before {
  content: "\201C";
  position: absolute;
  top: -0.05rem;
  left: 1.1rem;
  font-size: 4.5rem;
  color: rgba(247, 201, 72, 0.18);
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}

.devcd-quote p {
  color: #c4d4e4 !important;
  font-size: 0.93rem !important;
  line-height: 1.7 !important;
  margin: 0 0 0.85rem !important;
  font-style: italic;
}

.devcd-quote cite {
  font-size: 0.78rem;
  color: #f7c948;
  font-style: normal;
  font-family: var(--devcd-font-ui);
  letter-spacing: 0.02em;
}

/* =============================================================
   FEATURE GRID
   ============================================================= */

.devcd-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.devcd-feature-card {
  padding: 1.5rem;
  border: 1px solid rgba(38, 49, 66, 0.6);
  border-radius: 18px;
  background: rgba(8, 10, 15, 0.65);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.devcd-feature-card:hover {
  border-color: rgba(24, 183, 166, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.devcd-feature-icon {
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 0.9rem;
}

.devcd-feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff !important;
}

.devcd-feature-card p {
  font-size: 0.87rem;
  line-height: 1.62;
  margin-bottom: 0.9rem;
  color: #7a90a8 !important;
}

.devcd-feature-link {
  font-size: 0.8rem;
  color: #18b7a6 !important;
  text-decoration: none !important;
  font-family: var(--devcd-font-ui);
  transition: color 140ms ease;
}

.devcd-feature-link:hover {
  color: #a8d8d4 !important;
}

/* =============================================================
   COMPATIBILITY PILLS
   ============================================================= */

.devcd-compat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.devcd-compat-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(38, 49, 66, 0.7);
  background: rgba(13, 17, 23, 0.65);
  color: #9db4cc;
  font-size: 0.82rem;
  font-family: var(--devcd-font-ui);
  transition: border-color 160ms ease, color 160ms ease;
}

.devcd-compat-pill:hover {
  border-color: rgba(24, 183, 166, 0.5);
  color: #d9e2ec;
}

.devcd-compat-pill--highlight {
  border-color: rgba(247, 201, 72, 0.55) !important;
  color: #f7c948 !important;
  background: rgba(247, 201, 72, 0.07) !important;
}

/* =============================================================
   QUICK START STEPS
   ============================================================= */

.devcd-qs-grid {
  display: grid;
  gap: 0.9rem;
  margin: 0 0 2rem;
}

.devcd-qs-step {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.15rem 1.35rem;
  border: 1px solid rgba(38, 49, 66, 0.6);
  border-radius: 14px;
  background: rgba(8, 10, 15, 0.55);
}

.devcd-qs-num {
  flex-shrink: 0;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: rgba(247, 201, 72, 0.1);
  border: 1px solid rgba(247, 201, 72, 0.4);
  color: #f7c948;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--devcd-font-ui);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.devcd-qs-body {
  flex: 1;
}

.devcd-qs-body strong {
  display: block;
  margin-bottom: 0.42rem;
  font-size: 0.93rem;
  color: #d9e2ec;
}

.devcd-qs-body code {
  display: inline-block !important;
  padding: 0.35rem 0.72rem !important;
  border-radius: 8px !important;
  background: rgba(247, 201, 72, 0.08) !important;
  border: 1px solid rgba(247, 201, 72, 0.25) !important;
  color: #fff2a8 !important;
  font-size: 0.82rem !important;
  font-family: var(--devcd-font-ui) !important;
  box-shadow: none !important;
}

/* =============================================================
   CTA PAIR
   ============================================================= */

.devcd-cta-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* =============================================================
   WHY GRID
   ============================================================= */

.devcd-why-grid {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.75rem;
}

.devcd-why-card {
  padding: 1.3rem 1.5rem;
  border-radius: 18px;
}

.devcd-why-card strong {
  display: block;
  margin-bottom: 0.48rem;
  font-size: 0.97rem;
  color: #ffffff;
  font-family: var(--devcd-font-ui);
}

.devcd-why-card p {
  margin-bottom: 0;
  font-size: 0.88rem;
  color: #7a90a8 !important;
}

/* Callout variants — dark-tuned */
.devcd-callout--trust {
  border: 1px solid rgba(24, 183, 166, 0.35);
  background: rgba(24, 183, 166, 0.07);
}

.devcd-callout--checkpoint {
  border: 1px solid rgba(242, 184, 75, 0.45);
  background: rgba(242, 184, 75, 0.07);
}

.devcd-callout--safe-share {
  border: 1px solid rgba(24, 183, 166, 0.22);
  background: rgba(24, 183, 166, 0.05);
}

.devcd-callout--risk {
  border: 1px solid rgba(217, 95, 89, 0.35);
  background: rgba(217, 95, 89, 0.07);
}

/* Light-mode callout overrides for docs pages (non-homepage) */
[data-md-color-scheme="default"] .devcd-callout--safe-share {
  background: linear-gradient(135deg, rgba(200, 243, 236, 0.55), rgba(243, 255, 252, 0.95));
}

[data-md-color-scheme="default"] .devcd-callout--risk {
  background: linear-gradient(135deg, rgba(255, 241, 240, 1), rgba(217, 95, 89, 0.08));
}

/* =============================================================
   GETTING STARTED PAGE COMPONENTS (getting-started.md)
   ============================================================= */

.devcd-happy-path {
  display: grid;
  gap: 1rem;
  margin: 1.1rem 0 1.6rem;
}

.devcd-happy-path__step {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  border: 1px solid rgba(38, 49, 66, 0.72);
  background: rgba(16, 19, 24, 0.04);
}

.devcd-happy-path__step strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--devcd-font-ui);
}

.devcd-happy-path__step code {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  background: rgba(8, 10, 15, 0.08);
}

.devcd-path-grid,
.devcd-signal-grid {
  display: grid;
  gap: 1rem;
  margin: 1.2rem 0 1.6rem;
}

.devcd-path-card,
.devcd-callout {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border: 1px solid rgba(38, 49, 66, 0.7);
  background: rgba(16, 19, 24, 0.04);
}

.devcd-path-card h3,
.devcd-callout strong {
  font-family: var(--devcd-font-ui);
}

.devcd-path-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.devcd-path-card p,
.devcd-callout p {
  margin-bottom: 0;
}

.devcd-path-card code {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.4rem 0.65rem;
  border-radius: 12px;
  background: rgba(8, 10, 15, 0.08);
}

[data-md-color-scheme="slate"] .devcd-callout,
[data-md-color-scheme="slate"] .devcd-path-card {
  background: rgba(13, 17, 23, 0.7);
}

.devcd-hero__command {
  display: block;
  margin-top: 0.7rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(247, 201, 72, 0.28);
  border-radius: 16px;
  background: rgba(247, 201, 72, 0.08);
  color: #fff2a8;
  font-family: var(--devcd-font-ui);
  font-size: 0.8rem;
  overflow-x: auto;
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media screen and (min-width: 52rem) {
  .devcd-quote-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .devcd-qs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .devcd-why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .devcd-path-grid,
  .devcd-signal-grid,
  .devcd-happy-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media screen and (min-width: 76.25em) {
  .devcd-hero__terminal-wrap {
    max-width: 72rem;
  }
}