/* ==========================================================================
   ChatOps landing page styles
   ========================================================================== */

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-variant);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--on-surface); }
.logo-mark { display: inline-flex; }
.brand-name {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.brand-sub { color: var(--on-surface-variant); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 560px; height: 560px;
  top: -180px; right: -120px;
  background: radial-gradient(circle, var(--glow-1), transparent 70%);
}
.hero-glow-2 {
  width: 480px; height: 480px;
  bottom: -200px; left: -140px;
  background: radial-gradient(circle, var(--glow-2), transparent 70%);
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 96px 24px 88px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.eyebrow { margin-bottom: 20px; color: var(--primary); border-color: var(--primary); }
[data-theme="dark"] .eyebrow { color: var(--primary); }
.hero-copy .display { margin-bottom: 20px; max-width: 14ch; }
.hero-sub { color: var(--on-surface-variant); max-width: 46ch; margin: 0 0 32px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 15px; }

/* ---------- product preview mock ---------- */
.preview { perspective: 1200px; }
.preview-window {
  background: var(--container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  box-shadow: 0 24px 60px var(--shadow-ink);
  overflow: hidden;
  transform: rotateY(-4deg) rotateX(2deg);
}
.preview-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--outline-variant); }
.dot:first-child { background: var(--accent-container); }
.preview-url { margin-left: 10px; color: var(--on-surface-variant); }
.preview-body { display: flex; min-height: 300px; }
.preview-side {
  width: 64px;
  background: var(--surface-container);
  border-right: 1px solid var(--outline-variant);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pv-brand { width: 28px; height: 28px; border-radius: 8px; background: var(--primary); margin-bottom: 6px; }
.pv-item { height: 28px; border-radius: 8px; background: var(--surface-container-high); }
.pv-item.active { background: var(--primary-container); }
.preview-main { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.pv-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pv-card {
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pv-label { width: 60%; height: 8px; border-radius: 4px; background: var(--outline-variant); }
.pv-value { width: 40%; height: 14px; border-radius: 6px; background: var(--primary); }
.pv-value.v2 { background: var(--primary-container); }
.pv-value.v3 { background: var(--on-primary-container); }
.pv-chat { display: flex; flex-direction: column; gap: 8px; }
.pv-msg { height: 26px; border-radius: 10px; }
.pv-msg.user { width: 55%; align-self: flex-end; background: var(--primary); }
.pv-msg.bot { width: 75%; background: var(--surface-container-high); }
.pv-msg.bot.short { width: 45%; display: flex; align-items: center; padding: 0 12px; }
.pv-caret { width: 8px; height: 14px; background: var(--primary); animation: caret 1.1s steps(2) infinite; }
@keyframes caret { 50% { opacity: 0.2; } }
.pv-badges { display: flex; gap: 8px; margin-top: auto; }
.pv-badge { width: 72px; height: 20px; border-radius: 999px; }
.pv-badge.ok { background: var(--on-primary-container); }
.pv-badge.warn { background: var(--surface-container-high); border: 1px solid var(--outline-variant); }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section-alt { background: var(--surface-container-low); }
.section-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section-inner > .headline-lg { margin-bottom: 12px; }
.section-inner > .body-lg { margin: 0 0 40px; max-width: 60ch; }

/* features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature { padding: 24px; }
.feature-ico {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  background: var(--surface-container);
  border-radius: 14px;
  margin-bottom: 16px;
}
.feature h3 { margin-bottom: 8px; }
.feature p { margin: 0; }

/* steps */
.steps { display: flex; align-items: stretch; gap: 16px; margin-top: 32px; }
.step {
  flex: 1;
  background: var(--container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  padding: 24px;
}
.step-num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 14px;
}
.step h3 { margin-bottom: 8px; }
.step p { margin: 0; }
.step-arrow {
  align-self: center;
  font-size: 24px;
  color: var(--outline);
}

/* security */
.security { padding: 40px; display: flex; flex-direction: column; gap: 28px; align-items: flex-start; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}
.security-item { display: flex; gap: 14px; align-items: flex-start; }
.security-ico { font-size: 24px; }
.security-item p { margin: 4px 0 0; }

/* footer */
.footer { border-top: 1px solid var(--outline-variant); background: var(--surface-container-low); }
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
.feature:nth-child(2), .step:nth-child(3) { transition-delay: 0.08s; }
.feature:nth-child(3), .step:nth-child(5) { transition-delay: 0.16s; }
.feature:nth-child(4) { transition-delay: 0.24s; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 24px 72px; gap: 40px; }
  .preview-window { transform: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .display { font-size: 32px; line-height: 40px; }
  .brand-sub { display: none; }
  .hero-ctas .btn { flex: 1; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}