/* SmartJira — Landing Page
   Minimal, typography-forward. No animations, no gradients. */

:root {
  --font: var(--font-family);
  --mono: var(--font-family-mono);
  --black: var(--color-black);
  --white: var(--color-white);
  --g50: var(--gray-50);
  --g100: var(--gray-100);
  --g200: var(--gray-200);
  --g300: var(--gray-300);
  --g400: var(--gray-400);
  --g500: var(--gray-500);
  --g600: var(--gray-600);
  --g800: var(--gray-800);
  --accent: var(--accent-600);
  --accent-subtle: var(--accent-50);
  --radius: var(--border-radius-lg);
  --radius-full: var(--border-radius-full);

  --max-w: 1000px;
  --px: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 8px 16px;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
}
.skip-link:focus {
  top: 12px;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

body {
  font-family: var(--font);
  color: var(--g600);
  background: var(--g50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1,
h2,
h3 {
  color: var(--black);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
a {
  color: inherit;
  text-decoration: none;
}
p {
  margin: 0;
}
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--black);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--g800);
}
.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  border-bottom-color: var(--g100);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--black);
  display: flex;
  align-items: center;
}
.logo svg {
  height: 26px;
  width: auto;
}
.logo-text {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  fill: currentColor;
  letter-spacing: -0.01em;
}
.logo-shape-2 {
  fill: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 14px;
  color: var(--g500);
  font-weight: 500;
}
.nav-link:hover {
  color: var(--black);
}

/* === HERO === */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--px);
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 17px;
  color: var(--g500);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* === ANIMATED DEMO === */
.demo {
  max-width: 380px;
  margin: 56px auto 0;
  padding: 0 var(--px);
}

/* --- Popup Shell --- */
.demo-popup {
  text-align: left;
  background: var(--color-bg-default);
  border: 1px solid var(--g200);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.03),
    0 4px 24px rgba(0,0,0,0.08),
    0 12px 48px rgba(0,0,0,0.04);
  position: relative;
}

.demo-popup-header {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  align-items: center;
  padding: 12px 16px;
  background: var(--white);
  border-bottom: 1px solid var(--g200);
  position: relative;
}
.demo-popup-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #99f6e4 30%, #2dd4bf 50%, #99f6e4 70%, transparent 100%);
  opacity: 0.6;
}
.demo-header-left { width: 36px; }
.demo-header-title {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}
.demo-header-right {
  display: flex;
  justify-content: flex-end;
}

/* --- Phases --- */
.demo-phase {
  padding: 16px;
  display: none;
  flex-direction: column;
  gap: 12px;
}
.demo-phase.active {
  display: flex;
  animation: phaseIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes phaseIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Fields --- */
.demo-field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--g500);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.demo-select {
  padding: 8px 12px;
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 12px;
  font-size: 14px;
  color: var(--black);
}

/* --- Textarea + Typewriter --- */
.demo-textarea {
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--g500);
  min-height: 80px;
  font-family: var(--font);
  text-align: left;
}
.demo-typewriter {
  white-space: pre-line;
}

/* Build up text character by character */

.demo-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--accent);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: blink 0.6s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- Screenshots --- */
.demo-screenshot-actions {
  display: flex;
  gap: 8px;
}
.demo-screenshot-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 0;
  border: 1.5px solid var(--g200);
  border-radius: 10px;
  background: var(--white);
  font-size: 11px;
  font-weight: 500;
  color: var(--g600);
}

/* --- Enhance Button --- */
.demo-enhance-btn {
  width: 100%;
  padding: 10px 20px;
  border: none;
  border-radius: 9999px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent-700) 0%, var(--accent-500) 100%);
  cursor: default;
  box-shadow: 0 1px 3px rgba(20,184,166,0.3), 0 4px 12px rgba(20,184,166,0.15);
  /* Pulse handled by JS class */
}

.demo-enhance-btn.pulsing {
  animation: enhancePulse 0.6s ease 2;
}
@keyframes enhancePulse {
  0%, 100% { box-shadow: 0 1px 3px rgba(20,184,166,0.3), 0 4px 12px rgba(20,184,166,0.15); transform: translateY(0); }
  50% { box-shadow: 0 1px 6px rgba(20,184,166,0.5), 0 4px 20px rgba(20,184,166,0.3); transform: translateY(-2px); }
}

/* --- Review Card --- */
.demo-review-card {
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.03), 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.03);
}
.demo-review-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-400), #a78bfa);
  border-radius: 12px 12px 0 0;
}

/* Skeleton */
.demo-skeleton {
  display: flex;
  flex-direction: column;
  gap: 8px;
  /* visibility toggled by JS via .revealed class */
}
.demo-skel-line {
  height: 10px;
  background: var(--g200);
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
}
.demo-skel-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.7) 40%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.7) 60%, transparent 100%);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}
.demo-skel-title {
  height: 18px;
  width: 60%;
  margin-bottom: 4px;
  border-radius: 6px;
}
.demo-skel-short { width: 75%; }
.demo-skel-label {
  width: 35%;
  height: 8px;
  background: var(--g100);
}
.demo-skel-spacer { height: 4px; }

/* Skeleton → Result transition driven by JS class */
.demo-review-card .demo-skeleton {
  transition: opacity 0.4s ease;
}
.demo-review-card.revealed .demo-skeleton {
  opacity: 0;
  position: absolute;
}

/* Result content — shown via .revealed class */
.demo-result-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--g100);
}
.demo-result-section {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent-700);
  margin-bottom: 6px;
  margin-top: 10px;
}
.demo-result-section:first-of-type { margin-top: 0; }
.demo-result-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--g600);
  line-height: 1.5;
}

.demo-result {
  display: none;
}
.demo-review-card.revealed .demo-result {
  display: block;
  animation: phaseIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Badges */
.demo-review-badges {
  display: flex;
  gap: 8px;
}
.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--g500);
}
.demo-badge-errors { color: var(--color-error-text); }

/* Create in Jira button */
.demo-create-btn {
  width: 100%;
  padding: 10px 20px;
  border: none;
  border-radius: 9999px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: var(--black);
  cursor: default;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* --- Success Phase --- */
.demo-phase-success {
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 220px;
  gap: 8px;
}
.demo-success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  animation: successPop 12s infinite;
}
@keyframes successPop {
  0%, 83% { transform: scale(0); }
  87% { transform: scale(1.15); }
  89% { transform: scale(1); }
  94%, 100% { transform: scale(1); }
}
.demo-success-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
}
.demo-success-id {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--g400);
  background: var(--g100);
  padding: 3px 10px;
  border-radius: 6px;
}

/* === TRUST STRIP === */
.trust-strip {
  padding: 0 0 20px;
  text-align: center;
}
.trust-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--g400);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-logo {
  font-size: 14px;
  font-weight: 600;
  color: var(--g500);
  letter-spacing: -0.01em;
}
.trust-sep {
  color: var(--g300);
  font-size: 16px;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 0;
}
.how-it-works h2 {
  font-size: clamp(24px, 4vw, 32px);
  text-align: center;
  margin-bottom: 56px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step {
  text-align: center;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step p {
  font-size: 14px;
  color: var(--g500);
  line-height: 1.65;
}

/* === FEATURES === */
.features {
  padding: 0 0 100px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--g200);
  border: 1px solid var(--g200);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  padding: 32px;
  background: var(--white);
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 14px;
  color: var(--g500);
  line-height: 1.65;
}

/* === BUILT FOR === */
.built-for {
  padding: 0 0 100px;
}
.built-for h2 {
  font-size: clamp(24px, 4vw, 32px);
  text-align: center;
  margin-bottom: 48px;
}
.built-for-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.built-for-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 16px;
}
.built-for-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.built-for-card p {
  font-size: 14px;
  color: var(--g500);
  line-height: 1.65;
}

/* === FAQ === */
.faq {
  padding: 80px 0 100px;
}
.faq h2 {
  font-size: clamp(24px, 4vw, 32px);
  text-align: center;
  margin-bottom: 40px;
}

.faq-list {
  max-width: 600px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--g100);
}
.faq-item:first-child {
  border-top: 1px solid var(--g100);
}

.faq-trigger {
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font);
}
.faq-question {
  font-size: 15px;
  font-weight: 500;
}
.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--g400);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.2s ease;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--g500);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: 20px 0;
  border-top: 1px solid var(--g100);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 13px;
  color: var(--g400);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  color: var(--g400);
}
.footer-links a:hover {
  color: var(--black);
}

/* === LEGAL PAGES === */
.legal-content {
  padding: 80px 0;
  min-height: 60vh;
}
.legal-doc {
  max-width: 680px;
  margin: 0 auto;
}
.legal-doc h1 {
  font-size: 32px;
  margin-bottom: 8px;
}
.legal-doc .updated {
  color: var(--g400);
  font-size: 13px;
  margin-bottom: 40px;
  display: block;
}
.legal-doc h2 {
  font-size: 20px;
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal-doc h3 {
  font-size: 17px;
  margin-top: 28px;
  margin-bottom: 8px;
}
.legal-doc p {
  margin-bottom: 16px;
}
.legal-doc ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-doc li {
  margin-bottom: 8px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  :root {
    --px: 20px;
  }
  .nav-links {
    gap: 16px;
  }
  .hero {
    padding: 64px 0 48px;
  }
  .demo {
    max-width: 100%;
  }
  .demo-popup {
    border-radius: 12px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .how-it-works,
  .faq {
    padding: 64px 0;
  }
  .features {
    padding: 0 0 64px;
  }
  .built-for {
    padding: 0 0 64px;
  }
  .built-for-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    padding: 0 20px;
  }
  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }
  .legal-doc h1 {
    font-size: 26px;
  }
  .legal-content {
    padding: 48px 0;
  }
  .feature-card {
    padding: 24px;
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  .demo-phase.active {
    animation: none;
  }
  .demo-skel-line::after {
    animation: none;
  }
  .demo-success-icon {
    animation: none;
    transform: scale(1);
  }
  .demo-enhance-btn.pulsing {
    animation: none;
  }
  .demo-review-card.revealed .demo-result {
    animation: none;
  }
  .faq-answer {
    transition: none;
  }
  .faq-chevron {
    transition: none;
  }
}