/* aidokit landing page — section + component styles. Loaded after style.css on index.html only. */

/* =============================================================
   Components
   ============================================================= */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--brand-500) 12%, transparent);
  color: var(--brand-700);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.btn-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-pill);
  background: var(--grad-hero);
  color: #fff;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.btn-gradient:hover {
  transform: translateY(-1px);
  box-shadow: var(--sh-glow), var(--sh-2);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.btn-ghost:hover {
  border-color: var(--brand-500);
  color: var(--brand-600);
}

.copy-cmd {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}

.copy-cmd:hover {
  background: rgba(255, 255, 255, 0.25);
}

.ico {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

.ico-lg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

/* Reveal-on-scroll is opt-in: section is only hidden once .js-reveals is on <html>
   AND the section has not yet entered the viewport. We gate this on a tighter
   condition so a full-page screenshot or no-JS fallback always shows content. */
.js-reveals .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.js-reveals .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-6);
  color: var(--text-soft);
  font-weight: 500;
}

.section-eyebrow {
  display: block;
  text-align: center;
  color: var(--brand-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-2);
}

/* =============================================================
   Hero
   ============================================================= */

.hero-v2 {
  position: relative;
  padding: var(--sp-20) var(--container-pad) var(--sp-16);
  background:
    radial-gradient(ellipse 80% 60% at 80% 20%,
      color-mix(in srgb, var(--brand-500) 14%, transparent),
      transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 90%,
      color-mix(in srgb, var(--accent-pink) 10%, transparent),
      transparent 60%),
    var(--bg);
}

.hero-v2 .hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.hero-v2 h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
  line-height: 1.05;
}

.hero-v2 .lede {
  font-size: var(--fs-xl);
  color: var(--text);
  max-width: 56ch;
  margin-bottom: var(--sp-8);
  line-height: 1.55;
  font-weight: 450;
}

.hero-v2 .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.hero-v2 .micro {
  font-size: var(--fs-sm);
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-v2 .hero-inner {
    grid-template-columns: 1fr;
  }
}

/* Terminal card */

.hero-terminal {
  background: #0b0d17;
  color: #e2e8f0;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-3), var(--sh-glow);
  padding: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: var(--lh-code);
}

.hero-terminal .titlebar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: #11131f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-terminal .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.hero-terminal .dot.r { background: #ef4444; }
.hero-terminal .dot.y { background: #f59e0b; }
.hero-terminal .dot.g { background: #10b981; }

.hero-terminal pre {
  margin: 0;
  padding: var(--sp-5);
  white-space: pre;
  overflow: auto;
  min-height: 280px;
}

/* =============================================================
   Feature grid
   ============================================================= */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-6);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-20) var(--container-pad);
}

.feature-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-hero);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.feature-card:hover::before { opacity: 1; }

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: color-mix(in srgb, var(--brand-500) 40%, var(--border));
}

.feature-card .icon-wrap {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--grad-soft);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-4);
  color: var(--brand-600);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.feature-card p {
  color: var(--text);
  margin: 0;
  line-height: 1.55;
}

/* =============================================================
   Workflow pipeline
   ============================================================= */

.workflow-pipeline {
  background: var(--surface-2);
  padding: var(--sp-16) var(--container-pad);
}

.workflow-pipeline > .inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.workflow-pipeline h2 {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 var(--sp-3);
}

.workflow-pipeline .lede {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
  color: var(--text-soft);
}

.workflow-pipeline .steps {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-10);
}

.step {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad-hero) border-box;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  padding: var(--sp-3) var(--sp-5);
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-display);
}

.step-connector {
  flex: 0 0 32px;
  height: 2px;
  background: var(--grad-hero);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .workflow-pipeline .steps {
    flex-direction: column;
  }
  .step-connector {
    display: none;
  }
}

/* =============================================================
   Adapter cards
   ============================================================= */

.adapter-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-20) var(--container-pad);
}

.adapter-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.adapter-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-hero);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.adapter-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: color-mix(in srgb, var(--brand-500) 40%, var(--border));
}
.adapter-card:hover::before { opacity: 1; }

.conf-badge {
  align-self: flex-start;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.conf-badge.standard {
  background: var(--brand-500);
  color: #fff;
}

.conf-badge.minimum {
  background: transparent;
  border: 1px solid var(--accent-500);
  color: var(--accent-600);
}

.adapter-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin: 0;
}

.adapter-card p {
  color: var(--text-soft);
  margin: 0;
}

.adapter-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: auto;
  color: var(--brand-600);
  font-weight: 600;
  text-decoration: none;
}

.adapter-card .read-more svg {
  transition: transform var(--dur-fast) var(--ease-out);
}

.adapter-card .read-more:hover svg {
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .adapter-cards {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   Code flow
   ============================================================= */

.code-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-20) var(--container-pad);
}

.code-flow h2 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 var(--sp-4);
}

.code-flow p {
  color: var(--text-soft);
  margin: 0 0 var(--sp-4);
}

.code-flow pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: var(--lh-code);
  color: var(--text);
  overflow: auto;
  margin: 0;
}

@media (max-width: 900px) {
  .code-flow {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   Principles strip (dark band)
   ============================================================= */

.principles-strip {
  background: var(--text);
  color: var(--bg);
  --muted: rgba(255, 255, 255, 0.6);
  --border: rgba(255, 255, 255, 0.1);
}

.principles-strip > .inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-16) var(--container-pad);
}

.principles-strip h2 {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-10);
}

.principle {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.03);
}

.principle svg {
  color: var(--ok-500);
  flex-shrink: 0;
}

.principle .label {
  font-weight: 600;
  font-family: var(--font-display);
}

@media (max-width: 900px) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .principles-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   Final CTA band
   ============================================================= */

.cta-final {
  background: var(--grad-hero);
  color: #fff;
}

.cta-final > .inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-20) var(--container-pad);
  text-align: center;
}

.cta-final h2 {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--sp-4);
  line-height: 1.1;
}

.cta-final p {
  font-size: var(--fs-lg);
  opacity: 0.9;
  margin: 0 0 var(--sp-8);
}

.cta-final .copy-row {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  justify-content: center;
}

/* =============================================================
   Footer v2
   ============================================================= */

.site-footer-v2 {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding: var(--sp-12) var(--container-pad) var(--sp-8);
}

.site-footer-v2 > .inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
}

.site-footer-v2 h4 {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 var(--sp-3);
}

.site-footer-v2 ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.site-footer-v2 a {
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer-v2 a:hover {
  color: var(--brand-600);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: var(--sp-10) auto 0;
  border-top: 1px solid var(--border);
  padding-top: var(--sp-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: var(--fs-sm);
}

@media (max-width: 768px) {
  .site-footer-v2 > .inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-3);
    text-align: center;
  }
}
