/* ═══════════════════════════════════════════════════════════════
   Screams — Landing Page Styles
   Enhanced with animated gradients, particles, and visual depth
   ═══════════════════════════════════════════════════════════════ */

/* ─── Hero ────────────────────────────────────────────────────── */
.landing-hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(92, 224, 210, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 30%, rgba(232, 90, 42, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(92, 224, 210, 0.04) 0%, transparent 40%),
    var(--bg-deep);
  animation: heroGradientShift 15s ease-in-out infinite;
}

@keyframes heroGradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Animated orbs */
.landing-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92, 224, 210, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: orbFloat 20s ease-in-out infinite;
  pointer-events: none;
}

.landing-hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 90, 42, 0.06) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: orbFloat 25s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.02); }
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  padding: 100px 24px 80px;
  max-width: 800px;
}

.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
  background: rgba(92, 224, 210, 0.08);
  border: 1px solid rgba(92, 224, 210, 0.2);
  padding: 8px 18px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  backdrop-filter: blur(8px);
  animation: badgePulse 3s ease-in-out infinite;
}

.landing-hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--teal-glow);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(92, 224, 210, 0.1); }
  50% { box-shadow: 0 0 0 8px rgba(92, 224, 210, 0); }
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.landing-hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  margin-bottom: 20px;
  text-shadow: 0 0 80px rgba(92, 224, 210, 0.15);
}

.landing-hero-title br + span,
.landing-hero-title span {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero-sub {
  font-size: 1.2rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 40px;
}

.landing-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.landing-hero-actions .btn-primary {
  position: relative;
  overflow: hidden;
}

.landing-hero-actions .btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 60%
  );
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

/* ─── Sections ────────────────────────────────────────────────── */
.landing-section {
  padding: 64px 0;
}

.landing-section-dark {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.landing-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.landing-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-section-title.text-center {
  justify-content: center;
}

.landing-section-sub {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.landing-section-sub.text-center {
  text-align: center;
}

.landing-section-sub code {
  background: var(--bg-elevated);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--teal);
}

/* ─── Connect Your Agent ──────────────────────────────────────── */
.landing-connect {
  max-width: 800px;
  margin: 0 auto;
}

.landing-connect-header {
  text-align: center;
  margin-bottom: 32px;
}

.landing-instruction {
  margin-bottom: 40px;
}

.landing-instruction-prompt {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--glow-teal);
}

.landing-instruction-prompt code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--teal);
  word-break: break-all;
  line-height: 1.5;
}

.landing-instruction-prompt .copy-btn {
  flex-shrink: 0;
  padding: 8px 18px;
  font-size: 0.78rem;
}

.landing-steps {
  display: flex;
  align-items: stretch;
  gap: 20px;
}

.landing-step {
  flex: 1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(26, 24, 22, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-md);
  position: relative;
}

.landing-step::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(92, 224, 210, 0.2), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}

.landing-step:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.landing-step:hover::before { opacity: 1; }

.landing-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-muted), rgba(92, 224, 210, 0.05));
  border: 2px solid rgba(92, 224, 210, 0.25);
  color: var(--teal);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  box-shadow: 0 0 20px rgba(92, 224, 210, 0.1);
  transition: all var(--transition);
}

.landing-step:hover .landing-step-num {
  box-shadow: 0 0 30px rgba(92, 224, 210, 0.2);
  border-color: rgba(92, 224, 210, 0.4);
}

.landing-step-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.landing-step-body p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.landing-step-body code {
  background: var(--bg-elevated);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.78em;
  color: var(--teal);
  border: 1px solid var(--border);
}

.landing-step-body strong {
  color: var(--lava-bright);
}

.landing-step-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  color: var(--teal);
  font-size: 1.6rem;
  opacity: 0.3;
  flex-shrink: 0;
  animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% { opacity: 0.3; transform: translateX(0); }
  50% { opacity: 0.5; transform: translateX(4px); }
}

/* ─── Stats ───────────────────────────────────────────────────── */
.landing-stats {
  display: flex;
  justify-content: center;
  gap: 80px;
}

.landing-stat {
  text-align: center;
  position: relative;
}

.landing-stat::after {
  content: '';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(to bottom, transparent, var(--border-mid), transparent);
}

.landing-stat:last-child::after { display: none; }

.landing-stat-value {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--teal);
  text-shadow: 0 0 30px var(--teal-glow);
  line-height: 1.1;
  position: relative;
}

.landing-stat-value::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  border-radius: 2px;
}

.landing-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 12px;
}

/* ─── Features ────────────────────────────────────────────────── */
.landing-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.landing-feature {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(26, 24, 22, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-md);
  position: relative;
  overflow: hidden;
}

.landing-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.landing-feature::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(92, 224, 210, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-md);
  pointer-events: none;
}

.landing-feature:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--glow-teal), var(--shadow-lg);
}

.landing-feature:hover::before { opacity: 1; }
.landing-feature:hover::after { opacity: 1; }

.landing-feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
  transition: transform var(--transition-md);
}

.landing-feature:hover .landing-feature-icon {
  transform: scale(1.1) translateY(-2px);
}

.landing-feature h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.landing-feature p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
}

.landing-feature-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal-dim);
  background: var(--bg-base);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.landing-feature:hover .landing-feature-code {
  border-color: rgba(92, 224, 210, 0.2);
  background: rgba(92, 224, 210, 0.05);
}

/* ─── API Table ───────────────────────────────────────────────── */
.landing-api-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.landing-api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.landing-api-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-base);
}

.landing-api-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.landing-api-table tr:last-child td {
  border-bottom: none;
}

.landing-api-table td:last-child {
  font-family: var(--font-sans);
  color: var(--text-dim);
}

.landing-api-table td:nth-child(3) {
  text-align: center;
  font-family: var(--font-sans);
}

.method-get {
  color: var(--teal);
  font-weight: 600;
}

.method-post {
  color: var(--lava-bright);
  font-weight: 600;
}

.method-put, .method-patch {
  color: var(--amber-bright);
  font-weight: 600;
}

.method-delete {
  color: var(--red);
  font-weight: 600;
}

/* ─── Footer ──────────────────────────────────────────────────── */
.landing-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.landing-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.landing-footer-brand .text-dim {
  font-size: 0.82rem;
}

.landing-footer-links {
  display: flex;
  gap: 24px;
}

.landing-footer-links a {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.landing-footer-links a:hover {
  color: var(--teal);
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .landing-hero {
    min-height: 400px;
  }

  .landing-hero-title {
    font-size: 2.2rem;
  }

  .landing-hero-sub {
    font-size: 1rem;
  }

  .landing-steps {
    flex-direction: column;
  }

  .landing-step-arrow {
    display: none;
  }

  .landing-features {
    grid-template-columns: 1fr;
  }

  .landing-stats {
    flex-direction: column;
    gap: 24px;
  }

  .landing-section {
    padding: 40px 0;
  }

  .landing-footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .landing-footer-brand {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .landing-hero-content {
    padding: 60px 16px 40px;
  }

  .landing-hero-title {
    font-size: 1.8rem;
  }

  .landing-instruction-prompt {
    flex-direction: column;
    gap: 10px;
  }

  .landing-instruction-prompt .copy-btn {
    width: 100%;
  }
}

/* Accessibility: respect OS-level "Reduce motion" setting */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .landing-hero-bg { animation: none; }
  .landing-hero::before, .landing-hero::after { animation: none; }
  .landing-hero-badge { backdrop-filter: none; }
}