/* ============================================
   Kaushal Automation — Base Stylesheet
   AI-First Theme System
   Variables are defined per-theme in css/themes/*.css
   ============================================ */

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.3s ease, color 0.3s ease;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg-ambient);
  pointer-events: none;
  z-index: -1;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-heading);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p { color: var(--text-secondary); }

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-primary);
}

/* ===== Layout ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 6rem 0; position: relative; }
@media (max-width: 768px) { section { padding: 4rem 0; } }

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.15rem 0;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: var(--nav-bg-scrolled);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text-heading);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--accent-text-on);
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover, .nav-links a.active { color: var(--text-heading); }

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.nav-cta {
  padding: 0.6rem 1.3rem;
  background: var(--accent-primary);
  color: var(--accent-text-on) !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-accent);
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-strong);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-heading);
  transition: 0.3s;
}

@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--nav-bg-scrolled);
    backdrop-filter: blur(20px);
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    align-items: flex-start;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--border-subtle); width: 100%; }
  .nav-cta { display: inline-block; margin-top: 1rem; }
  .menu-toggle { display: flex; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.9rem 1.65rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--accent-text-on);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--text-heading);
  border: 1px solid var(--border-mid);
}
.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.btn-arrow { transition: transform 0.25s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ===== Hero ===== */
.hero {
  padding: 9rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center top, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center top, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-content h1 { margin-bottom: 1.5rem; }

.hero-subtitle {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.45rem 1rem;
  background: var(--accent-soft);
  border: 1px solid var(--border-mid);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-badge .pulse {
  width: 8px; height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-pulse); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ===== Trust Bar ===== */
.trust-bar { padding: 3rem 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }

.trust-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.client-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  align-items: center;
  opacity: 0.75;
}

.client-logo {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color 0.25s;
}
.client-logo:hover { color: var(--text-secondary); }

/* ===== Section Headers ===== */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 4rem; }
.section-header.left { text-align: left; margin-left: 0; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; }

/* ===== Cards ===== */
.card-grid { display: grid; gap: 1.5rem; }
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover { border-color: var(--border-mid); transform: translateY(-4px); background: var(--bg-card-hover); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--icon-bg);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.card p { font-size: 0.93rem; margin-bottom: 1rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.25s;
}
.card:hover .card-link { gap: 10px; }

/* ===== Stats ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding: 3rem;
  background: var(--stats-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
}

.stat { text-align: center; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Footer ===== */
.footer {
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--footer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.footer-brand p { font-size: 0.9rem; margin-top: 1rem; max-width: 280px; color: var(--text-muted); }

.footer h4 {
  font-size: 0.85rem;
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  font-weight: 600;
}

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.7rem; }

.footer ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer ul li a:hover { color: var(--accent-primary); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.social-links { display: flex; gap: 1rem; }

.social-links a {
  width: 36px; height: 36px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  color: var(--text-muted);
}

.social-links a:hover { border-color: var(--accent-primary); color: var(--accent-primary); transform: translateY(-2px); }

/* ===== Page Hero ===== */
.page-hero { padding: 8.5rem 0 5rem; position: relative; text-align: center; border-bottom: 1px solid var(--border-subtle); }

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 1.25rem; position: relative; z-index: 1; }
.page-hero p { font-size: 1.1rem; max-width: 680px; margin: 0 auto; position: relative; z-index: 1; }

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}
.breadcrumb a { color: var(--accent-primary); }

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--cta-bg);
  border: 1px solid var(--border-mid);
  border-radius: 16px;
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: var(--cta-glow);
  pointer-events: none;
}

.cta-banner h2 { margin-bottom: 1rem; position: relative; }
.cta-banner p { font-size: 1.05rem; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; position: relative; }
.cta-banner .hero-cta { position: relative; }

/* ===== Forms ===== */
.form-grid { display: grid; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.25s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea { min-height: 130px; resize: vertical; }

/* ===== Two-col ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
@media (max-width: 968px) { .two-col { grid-template-columns: 1fr; gap: 2.5rem; } }

.feature-list { list-style: none; margin-top: 2rem; }

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0.7rem 0;
  color: var(--text-secondary);
}

.feature-list li::before {
  content: '';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gradient);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
}

.visual-block {
  background: var(--visual-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.visual-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-soft) 1px, transparent 1px);
  background-size: 30px 30px;
}

.visual-icon { font-size: 5.5rem; position: relative; filter: drop-shadow(0 0 20px var(--accent-pulse)); }

/* ===== Service block ===== */
.service-block { padding: 5rem 0; border-top: 1px solid var(--border-subtle); }
.service-block:first-of-type { border-top: none; }

/* ===== Industry / case / team cards ===== */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }

.industry-card {
  position: relative;
  padding: 2.25rem 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: all 0.3s;
  overflow: hidden;
}

.industry-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.industry-card:hover { transform: translateY(-4px); background: var(--bg-card-hover); border-color: var(--border-mid); }
.industry-card:hover::before { transform: scaleX(1); }

.industry-icon { font-size: 2.25rem; margin-bottom: 0.85rem; }
.industry-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.industry-card p { font-size: 0.88rem; color: var(--text-muted); }

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--border-mid); }

.case-thumb {
  aspect-ratio: 16/9;
  background: var(--visual-bg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
}

.case-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-soft) 1px, transparent 1px);
  background-size: 25px 25px;
}

.case-content { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; }

.case-tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent-primary);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.case-content h3 { font-size: 1.1rem; margin-bottom: 0.75rem; line-height: 1.4; }
.case-content p { font-size: 0.88rem; margin-bottom: 1.2rem; flex: 1; }

/* ===== Team ===== */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
}
.team-card:hover { border-color: var(--border-mid); transform: translateY(-3px); }

.team-avatar {
  width: 95px; height: 95px;
  border-radius: 50%;
  background: var(--accent-gradient);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--accent-text-on);
}

.team-card h4 { font-size: 1.02rem; margin-bottom: 0.25rem; }
.team-role { font-size: 0.85rem; color: var(--accent-primary); margin-bottom: 0.75rem; }
.team-bio { font-size: 0.84rem; color: var(--text-muted); }

/* ===== Cert grid ===== */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }

.cert-badge {
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  text-align: center;
  transition: all 0.25s;
}
.cert-badge:hover { border-color: var(--accent-primary); background: var(--bg-card-hover); }

.cert-name { font-family: var(--font-display); font-weight: 700; color: var(--accent-primary); margin-bottom: 0.25rem; }
.cert-desc { font-size: 0.8rem; color: var(--text-muted); }

/* ===== Offices ===== */
.offices-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }

.office-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: all 0.3s;
}
.office-card:hover { border-color: var(--border-mid); background: var(--bg-card-hover); }

.office-flag { font-size: 1.85rem; margin-bottom: 0.7rem; }
.office-card h4 { margin-bottom: 0.5rem; }
.office-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.25rem; }

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { opacity: 0; animation: fadeUp 0.7s ease forwards; }
.fade-in.d1 { animation-delay: 0.1s; }
.fade-in.d2 { animation-delay: 0.2s; }
.fade-in.d3 { animation-delay: 0.3s; }
.fade-in.d4 { animation-delay: 0.4s; }
.fade-in.d5 { animation-delay: 0.5s; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== AI Workflow Theater — Live Demo ===== */
.ai-theater-wrap {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 20px;
  padding: 2.5rem;
  overflow: hidden;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.ai-theater-wrap::before {
  content: '';
  position: absolute;
  top: -30%; left: 20%;
  width: 60%; height: 200px;
  background: radial-gradient(ellipse, var(--accent-pulse), transparent 70%);
  opacity: 0.4;
  pointer-events: none;
  animation: theater-glow 8s ease-in-out infinite;
}

@keyframes theater-glow {
  0%, 100% { transform: translateX(-10%) scale(1); opacity: 0.4; }
  50% { transform: translateX(10%) scale(1.2); opacity: 0.6; }
}

.ai-theater-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
}

.ai-theater-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-theater-live-dot {
  width: 10px; height: 10px;
  background: #5DCAA5;
  border-radius: 50%;
  animation: pulse-live 1.6s infinite;
  box-shadow: 0 0 12px #5DCAA5;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.ai-theater-title h3 {
  font-size: 1.15rem;
  margin: 0;
}

.ai-theater-status {
  font-size: 0.78rem;
  font-family: 'Courier New', monospace;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ai-theater-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 2rem;
  position: relative;
}

@media (max-width: 968px) {
  .ai-theater-grid { grid-template-columns: 1fr; }
  .ai-theater-wrap { padding: 1.5rem; }
}

/* Flow canvas */
.ai-flow-canvas {
  position: relative;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.5rem 1rem;
  min-height: 480px;
  overflow: hidden;
}

[data-theme="green-light"] .ai-flow-canvas,
[data-theme="navy-light"] .ai-flow-canvas {
  background: rgba(0, 0, 0, 0.04);
}

.ai-flow-canvas::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  opacity: 0.5;
}

.ai-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 1.5rem 0;
  position: relative;
  z-index: 2;
  min-height: 440px;
  align-items: center;
  justify-items: center;
}

.ai-node {
  position: relative;
  width: 110px;
  height: 110px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.4s ease;
  text-align: center;
  padding: 0.5rem;
  z-index: 3;
}

.ai-node-icon {
  font-size: 1.85rem;
  line-height: 1;
  transition: transform 0.4s;
}

.ai-node-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
  line-height: 1.2;
}

.ai-node-sub {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-family: 'Courier New', monospace;
}

/* Active node state */
.ai-node.active {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  transform: scale(1.08);
  box-shadow:
    0 0 0 4px var(--accent-soft),
    0 0 30px var(--accent-pulse),
    0 8px 24px rgba(0,0,0,0.2);
}

.ai-node.active .ai-node-icon {
  animation: node-bounce 0.6s ease;
}

.ai-node.active .ai-node-label {
  color: var(--accent-primary);
}

@keyframes node-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25) rotate(-5deg); }
}

/* Completed node state */
.ai-node.done {
  border-color: var(--accent-primary);
  opacity: 0.9;
}

.ai-node.done::after {
  content: '✓';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  background: var(--accent-primary);
  color: var(--accent-text-on);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px var(--accent-pulse);
}

/* Connection lines (SVG overlay) */
.ai-flow-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.ai-flow-line {
  stroke: var(--border-mid);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 4 4;
  opacity: 0.5;
}

.ai-flow-line.active {
  stroke: var(--accent-primary);
  stroke-width: 2.5;
  stroke-dasharray: 6 4;
  opacity: 1;
  animation: line-dash 0.6s linear infinite;
}

@keyframes line-dash {
  to { stroke-dashoffset: -20; }
}

/* Data packet that travels along the connection */
.ai-packet {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 16px var(--accent-pulse);
  z-index: 4;
  pointer-events: none;
  transition: all 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
}

.ai-packet.flying {
  opacity: 1;
}

/* Right panel: thinking + log */
.ai-side-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-query-display {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.1rem;
}

.ai-query-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.ai-query-text {
  font-family: 'Courier New', monospace;
  color: var(--text-heading);
  font-size: 0.92rem;
  line-height: 1.5;
  min-height: 1.5em;
}

.ai-query-text::after {
  content: '▊';
  color: var(--accent-primary);
  animation: cursor-blink 0.9s infinite;
  margin-left: 2px;
}

@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.ai-thinking-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.1rem;
  flex: 1;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.ai-thinking-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-thinking-label .ai-thinking-spinner {
  width: 12px; height: 12px;
  border: 2px solid var(--border-mid);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.ai-thinking-log {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
}

.ai-thinking-log::-webkit-scrollbar { width: 4px; }
.ai-thinking-log::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 4px; }

.ai-thinking-log li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 0.5rem 0.75rem;
  background: rgba(0,0,0,0.1);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  line-height: 1.4;
  opacity: 0;
  transform: translateX(-10px);
  animation: log-slide-in 0.4s forwards;
  border-left: 2px solid var(--accent-primary);
}

[data-theme="green-light"] .ai-thinking-log li,
[data-theme="navy-light"] .ai-thinking-log li {
  background: rgba(0,0,0,0.03);
}

@keyframes log-slide-in {
  to { opacity: 1; transform: translateX(0); }
}

.ai-thinking-log li .log-time {
  color: var(--accent-primary);
  font-weight: 600;
  flex-shrink: 0;
  font-size: 0.75rem;
}

.ai-thinking-log li .log-msg {
  flex: 1;
  font-size: 0.78rem;
}

/* Bottom metrics bar */
.ai-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

@media (max-width: 600px) {
  .ai-metrics { grid-template-columns: repeat(2, 1fr); }
}

.ai-metric {
  text-align: center;
}

.ai-metric-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.ai-metric-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Theater toggle controls */
.ai-theater-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  position: relative;
}

.ai-scenario-btn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-scenario-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-heading);
}

.ai-scenario-btn.active {
  background: var(--accent-primary);
  color: var(--accent-text-on);
  border-color: var(--accent-primary);
}

/* ===== Shloka / Cultural Block ===== */
.shloka-section {
  position: relative;
  padding: 5rem 0;
}

.shloka-block {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.shloka-block::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-pulse), transparent 70%);
  opacity: 0.35;
  pointer-events: none;
}

.shloka-block::after {
  content: '';
  position: absolute;
  bottom: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-pulse), transparent 70%);
  opacity: 0.25;
  pointer-events: none;
}

.shloka-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
  position: relative;
}

.shloka-om {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--accent-primary);
  filter: drop-shadow(0 0 12px var(--accent-pulse));
}

.shloka-sanskrit {
  font-family: 'Tiro Devanagari Sanskrit', 'Noto Serif Devanagari', 'Sanskrit Text', serif;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 500;
  line-height: 1.8;
  color: var(--text-heading);
  margin: 0 auto 2rem;
  max-width: 700px;
  letter-spacing: 0.01em;
  position: relative;
}

.shloka-divider {
  width: 60px;
  height: 2px;
  background: var(--accent-gradient);
  margin: 0 auto 2rem;
  border-radius: 2px;
  position: relative;
}

.shloka-translations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  text-align: left;
  margin: 0 auto 2rem;
  max-width: 760px;
  position: relative;
}

@media (max-width: 700px) {
  .shloka-translations { grid-template-columns: 1fr; gap: 1.5rem; }
  .shloka-block { padding: 3rem 1.5rem; }
}

.shloka-lang-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.65rem;
}

.shloka-translation {
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

.shloka-attribution {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  position: relative;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  max-width: 600px;
  margin: 0 auto;
}

.shloka-attribution strong {
  color: var(--accent-primary);
  font-weight: 600;
}

.shloka-meaning {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.shloka-meaning h3 {
  font-size: 1.05rem;
  margin-bottom: 0.85rem;
  color: var(--text-heading);
}

.shloka-meaning p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Theme switcher floating button (dev/preview only) ===== */
.theme-switcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 100px;
  padding: 0.5rem;
  display: none;
  gap: 0.4rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.theme-switcher.show { display: flex; }

.theme-switcher button {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-switcher button.active { border-color: var(--accent-primary); }
.theme-switcher button:hover { transform: scale(1.1); }

.theme-swatch-green-light { background: linear-gradient(135deg, #639922, #97C459); }
.theme-swatch-teal-dark { background: linear-gradient(135deg, #1D9E75, #378ADD); }
.theme-swatch-navy-light { background: linear-gradient(135deg, #0C447C, #639922); }