/* === Variables === */
:root {
  --color-background: #fffbf7;
  --color-dark: #292929;
  --color-black: #101010;
  --color-dark-blue: #122429;
  --color-blue: #cbe8fb;
  --color-orange: #f75d4b;
  --color-orange-light: #f98762;
  --color-yellow: #ffb41f;
  --color-lime: #d8eabb;
  --color-azure: #a7c8e3;
  --color-purple: #444054;
  --color-pink: #8b7ea4;
  --color-violet: #d2bcf4;
  --color-grey: #9d9d9d;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --max-width: 1200px;
  --nav-height: 64px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(18, 36, 41, 0.08);
  transition: box-shadow 0.3s;
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-dark-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  opacity: 1;
  color: var(--color-orange);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-orange);
  border-radius: 1px;
}

/* Nav Dropdowns */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.7;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  transition: opacity 0.2s, color 0.2s;
}

.nav-dropdown-toggle i {
  font-size: 0.55rem;
  transition: transform 0.2s;
}

.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-toggle {
  opacity: 1;
  color: var(--color-orange);
}

.nav-dropdown:hover .nav-dropdown-toggle i,
.nav-dropdown.open .nav-dropdown-toggle i {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 251, 247, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(18, 36, 41, 0.08);
  border-radius: 12px;
  padding: 8px 0;
  min-width: 180px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu li {
  padding: 0;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.8;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: rgba(18, 36, 41, 0.04);
  color: var(--color-orange);
  opacity: 1;
}

/* Nav CTA */
.nav-cta {
  background: var(--color-orange);
  color: white !important;
  opacity: 1 !important;
  padding: 6px 16px;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 0.825rem !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--color-orange-light);
  transform: translateY(-1px);
}

.nav-cta i {
  margin-right: 4px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark-blue);
  position: absolute;
  left: 0;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 11px; }
.nav-toggle span:nth-child(3) { top: 22px; }

/* === Sections === */
.section {
  padding: 100px 0;
}

.section-first {
  padding-top: calc(var(--nav-height) + 60px);
}

.section-alt {
  background: linear-gradient(180deg, #f5f0eb 0%, var(--color-background) 100%);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-dark-blue);
  text-align: center;
  margin-bottom: 12px;
}

.section-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
  color: var(--color-dark);
  opacity: 0.75;
  font-size: 1.05rem;
}

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Problem & Solution === */
.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.ps-card {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.05);
}

.ps-problem { border-top: 4px solid var(--color-orange); }
.ps-solution { border-top: 4px solid var(--color-lime); }

.ps-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 20px;
  color: var(--color-dark-blue);
}

.ps-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ps-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.ps-problem .ps-list i { color: var(--color-orange); }
.ps-solution .ps-list i { color: #4caf50; }

/* Form mockup */
.form-mockup {
  background: #f0ece8;
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.form-field {
  height: 14px;
  background: #d8d4d0;
  border-radius: 6px;
  margin-bottom: 12px;
}

.form-field.short { width: 60%; }

.form-checkboxes {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.form-checkbox {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: #d8d4d0;
}

.form-button {
  height: 14px;
  width: 40%;
  background: #c0bcb8;
  border-radius: 6px;
}

.form-x {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-x svg {
  width: 80%;
  height: 80%;
}

.x-line {
  stroke: var(--color-orange);
  stroke-width: 4;
  stroke-linecap: round;
  opacity: 0.35;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.ps-problem.visible .x-line {
  animation: draw-x 0.8s 0.5s ease forwards;
}

@keyframes draw-x {
  to { stroke-dashoffset: 0; }
}

/* Chat mockup */
.chat-mockup {
  background: var(--color-background);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.chat-bubble.user {
  justify-content: flex-end;
}

.bubble-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  flex-shrink: 0;
}

.bubble-text {
  background: white;
  padding: 8px 14px;
  border-radius: 14px;
  font-size: 0.8rem;
  max-width: 80%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.chat-bubble.user .bubble-text {
  background: var(--color-dark-blue);
  color: white;
}

.chat-bubble.assistant .bubble-text {
  border: 1.5px solid var(--color-yellow);
}

.chat-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: 36px;
}

.chat-option {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 20px;
  background: white;
  border: 1.5px solid var(--color-azure);
  color: var(--color-dark);
  font-weight: 500;
}

.chat-option.selected {
  background: var(--color-blue);
  border-color: var(--color-dark-blue);
}

/* === Architecture Diagram === */
.arch-diagram {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-tier {
  width: 100%;
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.tier-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-grey);
  margin-bottom: 16px;
  text-align: center;
}

.arch-nodes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  min-width: 120px;
  text-align: center;
  transition: transform 0.2s;
}

.arch-node:hover { transform: translateY(-3px); }

.arch-node i { font-size: 1.35rem; }

.node-blue { background: var(--color-blue); color: var(--color-dark-blue); }
.node-yellow { background: #fff3d4; color: #856a1a; border: 1.5px solid var(--color-yellow); }
.node-violet { background: #ede4fb; color: var(--color-purple); border: 1.5px solid var(--color-violet); }
.node-lime { background: var(--color-lime); color: #3d5a1e; }
.node-azure { background: #e0effa; color: #1a4a6e; border: 1.5px solid var(--color-azure); }
.node-orange { background: #ffe8e4; color: #8b2e21; border: 1.5px solid var(--color-orange); }

.arch-arrow {
  color: var(--color-grey);
  font-size: 0.9rem;
}

.arch-arrow-spacer {
  width: 24px;
}

.tier-connector {
  height: 50px;
  display: flex;
  justify-content: center;
}

.connector-svg {
  width: 40px;
  height: 50px;
}

.connector-line {
  stroke: var(--color-azure);
  stroke-width: 2;
  stroke-dasharray: 6 4;
}

.connector-arrow-head {
  fill: var(--color-azure);
}

/* === Agent System === */
.agents-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
}

.agent-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.05);
}

.agent-lq { border-top: 4px solid var(--color-yellow); }
.agent-veg { border-top: 4px solid var(--color-orange); }

.agent-header {
  padding: 28px 28px 16px;
  text-align: center;
}

.agent-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 12px;
}

.agent-lq .agent-icon { background: #fff3d4; color: #856a1a; }
.agent-veg .agent-icon { background: #ffe8e4; color: var(--color-orange); }

.agent-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark-blue);
}

.agent-role {
  font-size: 0.8rem;
  color: var(--color-grey);
  font-weight: 500;
}

.agent-body {
  padding: 0 28px 28px;
}

.agent-body > p {
  font-size: 0.9rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

.route-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.route-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-background);
  border-radius: 10px;
  font-size: 0.8rem;
}

.route-name {
  font-weight: 700;
  color: var(--color-dark-blue);
  min-width: 56px;
}

.route-desc {
  flex: 1;
  color: var(--color-dark);
  opacity: 0.7;
}

.route-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--color-yellow);
  color: var(--color-dark-blue);
  white-space: nowrap;
}

.agent-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.agent-feat {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--color-background);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 4px;
}

.agent-feat i { font-size: 0.65rem; color: var(--color-purple); }

/* Handoff arrow */
.handoff-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
}

.handoff-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-orange);
}

.handoff-svg {
  width: 120px;
  height: 40px;
}

.handoff-line {
  stroke: var(--color-orange);
  stroke-width: 2;
  stroke-dasharray: 6 4;
}

.dot {
  fill: var(--color-orange);
  animation: dot-flow 1.5s ease-in-out infinite;
}

.dot-1 { animation-delay: 0s; }
.dot-2 { animation-delay: 0.3s; }
.dot-3 { animation-delay: 0.6s; }

@keyframes dot-flow {
  0%, 100% { opacity: 0.2; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(8px); }
}

.handoff-payload code {
  font-size: 0.7rem;
  background: #ffe8e4;
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--color-orange);
}

/* Phase flow */
.phase-flow {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.phase {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.6;
}

.phase.active {
  opacity: 1;
  font-weight: 700;
  color: var(--color-orange);
}

.phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-grey);
}

.phase.active .phase-dot {
  background: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(247, 93, 75, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(247, 93, 75, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(247, 93, 75, 0); }
}

.phase-connector {
  flex: 1;
  height: 2px;
  background: var(--color-grey);
  opacity: 0.3;
  min-width: 16px;
}

/* Swarm flow */
.swarm-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 24px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.swarm-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--color-background);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-dark);
  min-width: 80px;
  text-align: center;
}

.swarm-step i { font-size: 1rem; color: var(--color-purple); }
.swarm-step.highlight { background: var(--color-blue); }
.swarm-step.lq { background: #fff3d4; }
.swarm-step.lq i { color: #856a1a; }
.swarm-step.veg { background: #ffe8e4; }
.swarm-step.veg i { color: var(--color-orange); }

.swarm-arrow {
  color: var(--color-grey);
  font-size: 0.7rem;
}

/* === User Flow Timeline === */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-azure), var(--color-violet));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 40px);
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 40px);
}

.timeline-number {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-dark-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 2;
}

.timeline-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  width: 100%;
}

.timeline-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 1rem;
  color: var(--color-dark-blue);
}

.timeline-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 6px;
}

.timeline-card p {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-bottom: 12px;
}

.timeline-visual {
  margin-top: 8px;
}

/* Mini mockups in timeline */
.mini-chat {
  background: var(--color-background);
  border-radius: 10px;
  padding: 10px;
}

.mini-bubble {
  background: white;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  border: 1.5px solid var(--color-yellow);
  font-style: italic;
}

.mini-bubble.summary {
  border-color: var(--color-lime);
}

.route-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.route-pill {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--color-background);
  border: 1.5px solid var(--color-azure);
  font-weight: 500;
}

.route-pill.active {
  background: var(--color-blue);
  border-color: var(--color-dark-blue);
  font-weight: 700;
}

.mini-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-opt {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 20px;
  background: white;
  border: 1.5px solid var(--color-azure);
  font-weight: 500;
}

.mini-opt.selected {
  background: var(--color-blue);
  border-color: var(--color-dark-blue);
}

.handoff-code {
  background: var(--color-background);
  border-radius: 8px;
  padding: 10px;
}

.handoff-code code {
  font-size: 0.72rem;
  color: var(--color-purple);
}

.mini-rec {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rec-card {
  background: var(--color-background);
  border-radius: 10px;
  padding: 10px 14px;
  border-left: 3px solid var(--color-orange);
}

.rec-card strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-dark-blue);
}

.rec-card span {
  font-size: 0.72rem;
  color: var(--color-grey);
}

/* === Tech Stack === */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech-card {
  background: white;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.tech-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--color-dark-blue);
}

.tech-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 4px;
}

.tech-card p {
  font-size: 0.78rem;
  opacity: 0.65;
  margin-bottom: 12px;
}

.tech-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-frontend { background: var(--color-blue); color: var(--color-dark-blue); }
.badge-backend { background: var(--color-lime); color: #3d5a1e; }
.badge-ai { background: var(--color-violet); color: var(--color-purple); }
.badge-infra { background: #fff3d4; color: #856a1a; }

/* === Terraform Deep Dive === */

/* Module Dependency Graph */
.module-graph {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
}

.module-graph-title, .bridge-title, .var-mapping-title, .tf-state-title,
.taskfile-title, .pipeline-card-title, .stages-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-dark-blue);
  margin-bottom: 24px;
  text-align: center;
}

.graph-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.graph-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.graph-node {
  background: white;
  border: 2px solid var(--color-azure);
  border-radius: 14px;
  overflow: hidden;
  min-width: 160px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.graph-node:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

.graph-node-header {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
}

.graph-node-body {
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.graph-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--color-background);
  display: inline-block;
}

.graph-type {
  font-size: 0.7rem;
  color: var(--color-grey);
}

.graph-node-tag {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px;
  background: var(--color-lime);
  color: #3d5a1e;
}

.graph-independent { border-color: var(--color-lime); }
.graph-target { border-color: var(--color-yellow); }

.graph-arrows {
  height: 60px;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.graph-arrow-svg {
  width: 100%;
  height: 60px;
}

.dep-line {
  stroke: var(--color-orange);
  stroke-width: 2;
  stroke-dasharray: 6 4;
}

.dep-label {
  position: absolute;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-orange);
  background: white;
  padding: 1px 6px;
  border-radius: 4px;
}

.dep-label-left { left: 20%; top: 40%; transform: translateX(-50%); }
.dep-label-right { right: 20%; top: 40%; transform: translateX(50%); }

/* Module Tabs */
.module-tabs {
  background: white;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  overflow: hidden;
  margin-bottom: 32px;
}

.tab-buttons {
  display: flex;
  border-bottom: 2px solid var(--color-background);
}

.tab-btn {
  flex: 1;
  padding: 16px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-grey);
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn:hover { background: var(--color-background); color: var(--color-dark); }
.tab-btn.active { color: var(--color-dark-blue); border-bottom: 3px solid var(--color-orange); background: var(--color-background); }
.tab-btn i { font-size: 1rem; }

.tab-panel { display: none; padding: 28px; }
.tab-panel.active { display: block; }

.module-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.module-detail-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark-blue);
}

.module-path {
  font-size: 0.72rem;
  font-family: monospace;
  padding: 4px 10px;
  background: var(--color-background);
  border-radius: 6px;
  color: var(--color-purple);
}

/* Resource Chain */
.resource-chain {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.chain-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 100px;
  text-align: center;
  padding: 12px 8px;
  background: var(--color-background);
  border-radius: 12px;
  flex-shrink: 0;
}

.chain-step.chain-primary {
  background: var(--color-blue);
  border: 2px solid var(--color-dark-blue);
}

.chain-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--color-purple);
}

.chain-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-dark-blue);
}

.chain-detail {
  font-size: 0.62rem;
  color: var(--color-grey);
}

.chain-arrow {
  display: flex;
  align-items: center;
  padding-top: 18px;
  color: var(--color-grey);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.chain-fork {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Config Grid */
.config-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  background: var(--color-background);
  border-radius: 10px;
}

.config-key {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-grey);
}

.config-val {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-dark-blue);
}

/* Memory explanation */
.memory-explanation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.mem-card {
  padding: 20px;
  background: var(--color-background);
  border-radius: 14px;
}

.mem-card h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mem-card h4 i { color: var(--color-purple); }

.mem-card p {
  font-size: 0.8rem;
  opacity: 0.75;
  line-height: 1.5;
}

/* Env vars */
.env-vars-section, .iam-perms {
  margin-top: 20px;
}

.env-vars-section h4, .iam-perms h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 12px;
}

.env-var-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.env-var {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-background);
  border-radius: 8px;
  font-size: 0.8rem;
}

.env-var code {
  font-weight: 700;
  color: var(--color-dark-blue);
}

.env-source {
  font-size: 0.7rem;
  color: var(--color-grey);
  margin-left: auto;
}

.perm-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.perm-pill {
  font-size: 0.68rem;
  font-family: monospace;
  padding: 4px 10px;
  background: var(--color-background);
  border-radius: 6px;
  color: var(--color-purple);
}

/* Terraform State */
.tf-state {
  margin-bottom: 32px;
}

.tf-state-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tf-state-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.tf-state-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tf-state-card h4 i { color: var(--color-purple); }

.state-path {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.state-path code {
  font-size: 0.78rem;
  padding: 8px 14px;
  background: var(--color-background);
  border-radius: 8px;
  color: var(--color-dark-blue);
  font-weight: 600;
}

.state-arrow {
  color: var(--color-grey);
  font-size: 0.8rem;
}

.state-note {
  font-size: 0.72rem;
  color: var(--color-grey);
  text-align: center;
  margin-top: 10px;
}

.var-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.var-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-background);
  border-radius: 8px;
}

.var-item code {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-dark-blue);
}

.var-rule {
  font-size: 0.68rem;
  color: var(--color-grey);
  margin-left: auto;
}

.naming-pattern {
  margin-top: 16px;
  padding: 10px 14px;
  background: #ffe8e4;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pattern-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-orange);
}

.naming-pattern code {
  font-size: 0.78rem;
  color: var(--color-dark-blue);
  font-weight: 600;
}

/* === SST & Bridge Pattern === */

/* Bridge Diagram */
.bridge-diagram {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
}

.bridge-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bridge-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--color-background);
  border-radius: 12px;
  min-width: 90px;
  text-align: center;
}

.bridge-step.bridge-file {
  background: #ffe8e4;
  border: 2px solid var(--color-orange);
}

.bridge-icon {
  font-size: 1.2rem;
  color: var(--color-purple);
}

.bridge-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-dark);
}

.bridge-arrow {
  color: var(--color-grey);
  font-size: 0.75rem;
}

/* Variable Mapping Table */
.var-mapping {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
  overflow-x: auto;
}

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

.mapping-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-grey);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--color-background);
}

.mapping-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-background);
  vertical-align: middle;
}

.mapping-table code {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  background: var(--color-background);
  padding: 2px 8px;
  border-radius: 4px;
}

.arrow-cell {
  color: var(--color-orange);
  font-size: 0.7rem;
  text-align: center;
  width: 40px;
}

.source-badge {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.source-tf { background: #fff3d4; color: #856a1a; }
.source-sst { background: var(--color-lime); color: #3d5a1e; }

.row-sst { background: rgba(216, 234, 187, 0.15); }

/* SST Details Grid */
.sst-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.sst-resource-card, .provider-card {
  background: white;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.sst-resource-card h3, .provider-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sst-resource-card h3 i, .provider-card h3 i { color: var(--color-purple); }

.sst-main-resource {
  padding: 14px 18px;
  background: var(--color-blue);
  border-radius: 12px;
  text-align: center;
  margin-bottom: 16px;
}

.sst-main-resource code {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark-blue);
}

.sst-main-resource span {
  font-size: 0.72rem;
  color: var(--color-dark);
  opacity: 0.7;
}

.sst-creates { margin-bottom: 16px; }

.sst-creates-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-grey);
  margin-bottom: 8px;
  display: block;
}

.sst-sub-resources {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.sst-sub {
  font-size: 0.72rem;
  padding: 6px 10px;
  background: var(--color-background);
  border-radius: 8px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sst-sub i { color: var(--color-purple); font-size: 0.7rem; }

.sst-conditions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sst-condition {
  display: flex;
  gap: 8px;
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 8px;
}

.cond-label {
  font-weight: 700;
  color: var(--color-dark-blue);
  min-width: 65px;
}

.cond-value {
  color: var(--color-dark);
  opacity: 0.75;
}

.cond-value code {
  font-size: 0.7rem;
  background: var(--color-lime);
  padding: 1px 6px;
  border-radius: 4px;
  color: #3d5a1e;
}

/* Provider Decision Tree */
.decision-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.decision-node {
  padding: 10px 20px;
  background: var(--color-background);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-dark-blue);
}

.decision-branches {
  display: flex;
  gap: 16px;
  width: 100%;
}

.decision-branch {
  flex: 1;
  border-radius: 14px;
  overflow: hidden;
}

.branch-label {
  padding: 8px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.branch-prod .branch-label { background: var(--color-lime); color: #3d5a1e; }
.branch-dev .branch-label { background: var(--color-blue); color: var(--color-dark-blue); }

.branch-path {
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--color-background);
}

.path-step {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  background: white;
  border-radius: 8px;
  color: var(--color-dark);
}

.path-step.path-end {
  font-weight: 700;
  color: var(--color-dark-blue);
  border: 1.5px solid var(--color-azure);
}

.path-arrow {
  color: var(--color-grey);
  font-size: 0.6rem;
}

/* === CI/CD & Deployment === */

.cicd-pipelines {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.pipeline-card {
  background: white;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.pipeline-card-title {
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pipeline-card-title i { color: var(--color-orange); }

.pipeline-stages {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pipeline-stages-wrap {
  flex-wrap: wrap;
}

.pipeline-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--color-background);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-dark);
  min-width: 80px;
  text-align: center;
}

.pipeline-stage i {
  font-size: 1rem;
  color: var(--color-purple);
}

.pipeline-stage-arrow {
  color: var(--color-grey);
  font-size: 0.7rem;
}

.pipeline-stage-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.stage-check {
  background: var(--color-blue);
  border: 1.5px solid var(--color-azure);
}

.stage-pass { background: var(--color-lime); }
.stage-pass i { color: #3d5a1e; }

.stage-build { background: #fff3d4; }
.stage-build i { color: #856a1a; }

.stage-tf { background: #ede4fb; }
.stage-tf i { color: var(--color-purple); }

.stage-sst { background: var(--color-lime); }
.stage-sst i { color: #3d5a1e; }

/* Taskfile */
.taskfile {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
}

.taskfile-title i { color: var(--color-purple); margin-right: 6px; }

.task-tree {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.task-group {
  border-left: 3px solid var(--color-azure);
  padding-left: 20px;
}

.task-group-highlight {
  border-left-color: var(--color-orange);
}

.task-group-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-dark-blue);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.task-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--color-background);
  border-radius: 10px;
  font-size: 0.82rem;
}

.task-item code {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--color-dark-blue);
  white-space: nowrap;
}

.task-item span {
  font-size: 0.72rem;
  color: var(--color-grey);
  margin-left: auto;
}

.task-item-primary {
  background: #ffe8e4;
  border: 1.5px solid var(--color-orange);
}

.task-item-danger {
  background: #fce4e4;
  border: 1.5px solid #e57373;
}

/* Stages */
.stages {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.stages-desc {
  font-size: 0.85rem;
  color: var(--color-dark);
  opacity: 0.7;
  text-align: center;
  margin-bottom: 24px;
}

.stages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stage-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stage-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  padding: 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stage-dev { background: var(--color-blue); color: var(--color-dark-blue); }
.stage-staging { background: var(--color-violet); color: var(--color-purple); }
.stage-prod { background: var(--color-lime); color: #3d5a1e; }

.stage-item {
  font-size: 0.72rem;
  font-family: monospace;
  padding: 8px 12px;
  background: var(--color-background);
  border-radius: 8px;
  text-align: center;
  color: var(--color-dark);
  opacity: 0.8;
}

.stage-separator {
  height: 1px;
  background: var(--color-azure);
  margin: 4px 0;
}

.stage-item-path {
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.stage-item-path i { font-size: 0.65rem; }

/* === Features === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: white;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  border-left: 4px solid var(--color-azure);
  transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--color-orange);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-dark-blue);
  margin-bottom: 12px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.85rem;
  opacity: 0.75;
  line-height: 1.5;
}

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

/* Layout Diagram */
.uic-group-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: 16px;
}

.uic-group-title i {
  margin-right: 8px;
  color: var(--color-orange);
}

.uic-description {
  font-size: 0.95rem;
  color: var(--color-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 700px;
}

.uic-layout {
  background: white;
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
}

.uic-layout-diagram {
  display: flex;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(18,36,41,0.08);
  margin-bottom: 12px;
}

.uic-pane {
  display: flex;
  flex-direction: column;
}

.uic-pane-left { flex: 35; background: #f5f2ee; }
.uic-pane-right { flex: 65; background: var(--color-background); }

.uic-pane-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  padding: 8px 12px;
  border-bottom: 1px solid rgba(18,36,41,0.06);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.uic-pane-size {
  color: var(--color-grey);
  font-weight: 500;
}

.uic-pane-divider {
  width: 6px;
  background: #e0dcd7;
  cursor: col-resize;
  position: relative;
}

.uic-pane-divider::after {
  content: '⋮';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-grey);
  font-size: 0.7rem;
}

.uic-pane-mockup {
  padding: 10px;
  font-size: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.uic-mock-bubble {
  padding: 8px 10px;
  border-radius: 12px;
  line-height: 1.4;
  position: relative;
}

.uic-mock-label {
  display: block;
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
  opacity: 0.5;
}

.uic-mock-assistant {
  background: white;
  border: 1.5px solid var(--color-yellow);
  margin-right: 20px;
  color: var(--color-dark);
}

.uic-mock-user {
  background: white;
  border: 1.5px solid var(--color-azure);
  margin-left: 20px;
  text-align: right;
}

.uic-mock-user .uic-mock-label { text-align: right; }

.uic-mock-suggestions, .uic-mock-options {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding-left: 4px;
}

.uic-mock-suggestions span, .uic-mock-options span {
  font-size: 0.6rem;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(255,180,31,0.12);
  border: 1px solid rgba(255,180,31,0.25);
  color: var(--color-dark-blue);
}

.uic-mock-options span {
  background: rgba(247,93,75,0.08);
  border-color: rgba(247,93,75,0.2);
}

.uic-mock-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  background: white;
  border: 1.5px solid rgba(18,36,41,0.1);
  color: var(--color-grey);
  font-size: 0.6rem;
  margin-top: 2px;
}

.uic-mock-input i { color: var(--color-orange); font-size: 0.65rem; }

.uic-pane-mockup-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.uic-mock-results-header {
  text-align: center;
  padding: 16px;
}

.uic-mock-results-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  display: block;
}

.uic-mock-results-sub {
  font-size: 0.85rem;
  color: var(--color-grey);
  display: block;
}

.uic-mock-results-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-grey);
  opacity: 0.4;
}

.uic-mock-results-placeholder i { font-size: 2rem; }
.uic-mock-results-placeholder span { font-size: 0.8rem; }

.uic-caption {
  font-size: 0.82rem;
  color: var(--color-grey);
  text-align: center;
}

.uic-caption code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  background: #f0f4f8;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-dark-blue);
}

/* Component Block Flow */
.uic-protocol {
  background: white;
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 32px;
}

.uic-flow-diagram {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  padding: 8px 0;
}

.uic-flow-step {
  flex: 1;
  min-width: 140px;
  background: #f8f6f3;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  border: 1px solid rgba(18,36,41,0.06);
}

.uic-flow-step-primary {
  background: var(--color-dark-blue);
  border-color: var(--color-dark-blue);
}

.uic-flow-step-primary .uic-flow-label,
.uic-flow-step-primary .uic-flow-detail {
  color: rgba(255,255,255,0.9);
}

.uic-flow-step-primary .uic-flow-icon {
  background: rgba(255,255,255,0.15);
  color: var(--color-yellow);
}

.uic-flow-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(18,36,41,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-size: 0.9rem;
  color: var(--color-dark-blue);
}

.uic-flow-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: 6px;
}

.uic-flow-detail {
  font-size: 0.72rem;
  color: var(--color-grey);
  line-height: 1.4;
}

.uic-flow-detail code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.68rem;
  background: rgba(18,36,41,0.05);
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--color-dark-blue);
}

.uic-flow-code code {
  display: block;
  text-align: left;
  background: var(--color-dark-blue);
  color: #e0e0e0;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.65rem;
  line-height: 1.5;
}

.uic-flow-arrow {
  color: var(--color-grey);
  font-size: 0.8rem;
  flex-shrink: 0;
  opacity: 0.4;
}

/* Component Cards */
.uic-components-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.uic-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.uic-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.uic-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(18,36,41,0.06);
}

.uic-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,180,31,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--color-yellow);
  flex-shrink: 0;
}

.uic-card-header h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark-blue);
}

.uic-card-path {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--color-grey);
}

.uic-card-body {
  padding: 18px 20px;
}

.uic-card-body p {
  font-size: 0.85rem;
  color: var(--color-dark);
  line-height: 1.5;
  margin-bottom: 12px;
}

.uic-card-body code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  background: #f0f4f8;
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--color-dark-blue);
}

.uic-card-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.uic-card-features span {
  font-size: 0.78rem;
  color: var(--color-grey);
}

.uic-card-features i {
  color: var(--color-orange);
  font-size: 0.65rem;
  margin-right: 6px;
}

/* How-to Steps */
.uic-howto {
  background: white;
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.uic-howto-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.uic-howto-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.uic-howto-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-dark-blue);
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.uic-howto-step strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-dark-blue);
  display: block;
  margin-bottom: 2px;
}

.uic-howto-step p {
  font-size: 0.85rem;
  color: var(--color-grey);
  line-height: 1.5;
}

.uic-howto-step code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  background: #f0f4f8;
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--color-dark-blue);
}

/* === Quickstart === */
.quickstart-section .section-subtitle {
  text-align: center;
  color: var(--color-grey);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.qs-prereqs {
  background: white;
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-bottom: 40px;
}

.qs-prereqs h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: 16px;
}

.qs-prereqs h3 i {
  margin-right: 8px;
  color: var(--color-orange);
}

.qs-prereqs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.qs-prereq {
  display: flex;
  flex-direction: column;
  background: #f8f6f3;
  border-radius: 10px;
  padding: 12px 16px;
}

.qs-prereq-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-dark-blue);
}

.qs-prereq-detail {
  font-size: 0.78rem;
  color: var(--color-grey);
  margin-top: 2px;
}

/* Steps */
.qs-steps {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.qs-steps::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-orange), var(--color-azure), var(--color-purple));
  border-radius: 1px;
}

.qs-step {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.qs-step:last-child {
  margin-bottom: 0;
}

.qs-step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-dark-blue);
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(18, 36, 41, 0.2);
}

.qs-step-content {
  flex: 1;
  padding-top: 6px;
}

.qs-step-content h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: 12px;
}

.qs-terminal {
  background: var(--color-dark-blue);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}

.qs-terminal-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px 0;
}

.qs-terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.qs-terminal-bar span:nth-child(1) { background: #ff5f57; }
.qs-terminal-bar span:nth-child(2) { background: #febc2e; }
.qs-terminal-bar span:nth-child(3) { background: #28c840; }

.qs-terminal pre {
  padding: 14px 18px;
  margin: 0;
  overflow-x: auto;
}

.qs-terminal code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.82rem;
  color: #e0e0e0;
  line-height: 1.7;
}

.qs-terminal code em {
  font-style: normal;
  color: var(--color-yellow);
}

.qs-note {
  font-size: 0.82rem;
  color: var(--color-grey);
  line-height: 1.5;
  padding-left: 2px;
}

.qs-note strong {
  color: var(--color-dark-blue);
}

.qs-note code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.78rem;
  background: #f0f4f8;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-dark-blue);
}

/* === Commands === */
.commands-section .section-subtitle {
  text-align: center;
  color: var(--color-grey);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.commands-section .section-subtitle code {
  background: var(--color-dark-blue);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.commands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.command-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.command-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.command-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--color-dark-blue);
  position: relative;
}

.command-card-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent, var(--color-orange));
}

.command-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent, var(--color-orange));
  flex-shrink: 0;
}

.command-card-header h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}

.command-card-body {
  padding: 8px 0;
}

.command-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 24px;
  transition: background 0.15s;
}

.command-row:hover {
  background: rgba(18, 36, 41, 0.02);
}

.command-row code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.82rem;
  color: var(--color-dark-blue);
  background: #f0f4f8;
  padding: 5px 12px;
  border-radius: 6px;
  white-space: nowrap;
  font-weight: 500;
  flex-shrink: 0;
}

.cmd-prompt {
  color: var(--color-orange);
  margin-right: 4px;
  user-select: none;
}

.cmd-var {
  color: var(--color-purple);
  font-style: italic;
}

.cmd-desc {
  font-size: 0.85rem;
  color: var(--color-grey);
  line-height: 1.4;
}

/* Examples callout */
.commands-examples {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  max-width: 640px;
  margin: 0 auto;
}

.examples-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--color-yellow), var(--color-orange-light));
}

.examples-header i {
  font-size: 1rem;
  color: white;
}

.examples-header h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
}

.examples-body {
  padding: 8px 0;
}

.examples-body .command-row code {
  background: #fef9f0;
  border: 1px solid rgba(255, 180, 31, 0.2);
}

.examples-body .cmd-desc strong {
  color: var(--color-dark-blue);
  font-weight: 600;
}

/* === Footer === */
.footer {
  background: var(--color-dark-blue);
  color: white;
  padding: 48px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-brand p {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-top: 4px;
}

.footer-info {
  text-align: right;
}

.footer-info p {
  font-size: 0.85rem;
  opacity: 0.6;
}

.footer-info a {
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer-info a:hover { opacity: 1; }

/* === Responsive === */
@media (max-width: 1024px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .agents-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .handoff-arrow {
    flex-direction: row;
    gap: 12px;
  }
  .handoff-svg {
    transform: rotate(90deg);
    width: 60px;
    height: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 251, 247, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px 24px;
    gap: 12px;
    border-bottom: 1px solid rgba(18, 36, 41, 0.08);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    backdrop-filter: none;
    padding: 0 0 0 12px;
    min-width: 0;
    border-left: 2px solid rgba(18, 36, 41, 0.1);
    border-radius: 0;
  }

  .nav-dropdown-menu a {
    padding: 6px 12px;
  }

  .qs-steps::before { left: 20px; }
  .qs-prereqs-grid { grid-template-columns: repeat(2, 1fr); }

  .problem-solution-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }

  /* Timeline mobile */
  .timeline::before { left: 18px; }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    padding-left: 56px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .timeline-number {
    left: 18px;
    transform: translateX(-50%);
  }

  .swarm-flow {
    gap: 4px;
    padding: 16px;
  }

  .swarm-step {
    min-width: 60px;
    padding: 8px 8px;
    font-size: 0.62rem;
  }

  .swarm-arrow { font-size: 0.55rem; }

  .stages-grid { grid-template-columns: 1fr; }

  /* Terraform deep dive mobile */
  .graph-row { flex-direction: column; align-items: center; gap: 12px; }
  .graph-arrows { display: none; }
  .tab-buttons { flex-direction: column; }
  .config-grid { grid-template-columns: 1fr; }
  .memory-explanation { grid-template-columns: 1fr; }
  .resource-chain { flex-direction: column; align-items: center; }
  .chain-arrow { transform: rotate(90deg); padding: 4px 0; }
  .chain-fork { flex-direction: column; }
  .tf-state-grid { grid-template-columns: 1fr; }

  /* SST mobile */
  .bridge-flow { flex-direction: column; }
  .bridge-arrow { transform: rotate(90deg); }
  .sst-details-grid { grid-template-columns: 1fr; }
  .decision-branches { flex-direction: column; }
  .sst-sub-resources { grid-template-columns: 1fr; }

  /* CI/CD mobile */
  .pipeline-stages { flex-direction: column; align-items: stretch; }
  .pipeline-stage-arrow { transform: rotate(90deg); align-self: center; }
  .pipeline-stage-group { flex-direction: column; }

  .footer-content { flex-direction: column; text-align: center; }
  .footer-info { text-align: center; }

  .uic-layout-diagram { flex-direction: column; }
  .uic-pane-divider { width: 100%; height: 4px; }
  .uic-flow-diagram { flex-direction: column; }
  .uic-flow-arrow { transform: rotate(90deg); }
  .uic-components-grid { grid-template-columns: 1fr; }

  .commands-grid { grid-template-columns: 1fr; }
  .command-row { flex-direction: column; gap: 6px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .tech-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}