/* ==========================================================================
   Kairos Insights — Flexible Page Builder Section Demos
   Enhanced with atmospheric depth, motion, and micro-interactions
   ========================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Brand Colors */
  --color-primary: #57676B;
  --color-primary-dark: #455458;
  --color-primary-light: #6a7d82;
  --color-secondary: #8A7475;
  --color-secondary-dark: #6e5c5d;
  --color-secondary-light: #a08e8f;
  --color-tertiary: #9DABA8;
  --color-tertiary-light: #b8c4c1;
  --color-tertiary-pale: #d4dcd9;

  /* Neutrals */
  --color-cream: #FAF9F7;
  --color-warm-white: #FFFFFE;
  --color-light-gray: #F2F1F2;
  --color-mid-gray: #E8E6E7;
  --color-text: #2D3436;
  --color-text-muted: #636e72;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type Scale */
  --text-xs: 0.875rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 3.75rem;
  --text-6xl: 4.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(45, 52, 54, 0.06);
  --shadow-md: 0 4px 12px rgba(45, 52, 54, 0.08);
  --shadow-lg: 0 8px 30px rgba(45, 52, 54, 0.1);
  --shadow-xl: 0 20px 50px rgba(45, 52, 54, 0.12);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-slower: 900ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-warm-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
}

h3 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--space-sm);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- Grain Overlay ---------- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.container--narrow {
  max-width: 900px;
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.section-header__label {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.section-header__title {
  margin-bottom: var(--space-md);
  position: relative;
}

.section-header__text {
  color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-fast) ease;
}

.btn:hover::after {
  opacity: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-warm-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 4px 20px rgba(87, 103, 107, 0.25);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-warm-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 4px 20px rgba(87, 103, 107, 0.25);
}

/* ---------- Value Card ---------- */
.value-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.value-card:hover::before {
  transform: scaleX(1);
}

.value-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-tertiary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  transition: transform var(--duration-normal) var(--ease-spring),
              background var(--duration-normal) ease;
}

.value-card:hover .value-card__icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--color-tertiary-light);
}

.value-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  transition: stroke var(--duration-normal) ease;
}

.value-card:hover .value-card__icon svg {
  stroke: var(--color-primary-dark);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.value-card__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              filter var(--duration-slow) var(--ease-out);
  filter: blur(2px);
}

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

/* Directional reveals */
.reveal--left {
  opacity: 0;
  transform: translateX(-50px);
  filter: blur(2px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              filter var(--duration-slow) var(--ease-out);
}

.reveal--left.visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0);
}

.reveal--right {
  opacity: 0;
  transform: translateX(50px);
  filter: blur(2px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              filter var(--duration-slow) var(--ease-out);
}

.reveal--right.visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0);
}

.reveal--scale {
  opacity: 0;
  transform: scale(0.92);
  filter: blur(3px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              filter var(--duration-slow) var(--ease-out);
}

.reveal--scale.visible {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ==========================================================================
   DEMO-SPECIFIC STYLES
   ========================================================================== */

/* ---------- Demo Header ---------- */
.demo-header {
  background: var(--color-primary-dark);
  color: var(--color-warm-white);
  text-align: center;
  padding: var(--space-2xl) var(--space-sm) var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* Animated mesh gradient behind header */
.demo-header::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(157, 171, 168, 0.2) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(138, 116, 117, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(106, 125, 130, 0.12) 0%, transparent 60%);
  animation: meshDrift 20s ease-in-out infinite alternate;
}

@keyframes meshDrift {
  0% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -1%) rotate(1deg); }
  66% { transform: translate(-1%, 2%) rotate(-0.5deg); }
  100% { transform: translate(1%, -2%) rotate(0.5deg); }
}

.demo-header__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-warm-white);
  margin-bottom: var(--space-xs);
  font-weight: 500;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  animation: headerReveal 0.8s var(--ease-out) 0.2s forwards;
}

.demo-header__subtitle {
  color: var(--color-tertiary-light);
  font-size: var(--text-sm);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  opacity: 0;
  transform: translateY(16px);
  animation: headerReveal 0.8s var(--ease-out) 0.4s forwards;
}

@keyframes headerReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Bilingual Badge ---------- */
.bilingual-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(250, 249, 247, 0.12);
  color: var(--color-warm-white);
  padding: 0.4rem var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-top: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  position: relative;
  opacity: 0;
  transform: translateY(12px);
  animation: headerReveal 0.8s var(--ease-out) 0.6s forwards;
}

.bilingual-badge svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- Sticky Nav ---------- */
.demo-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 254, 0.85);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid rgba(232, 230, 231, 0.6);
  transition: box-shadow var(--duration-fast) ease,
              background var(--duration-fast) ease;
}

.demo-nav.scrolled {
  box-shadow: 0 4px 20px rgba(45, 52, 54, 0.08);
  background: rgba(255, 255, 254, 0.92);
}

/* Scroll progress bar */
.demo-nav__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-secondary), var(--color-primary));
  transition: width 100ms linear;
  z-index: 1;
}

.demo-nav__inner {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: var(--space-xs) var(--space-sm);
  max-width: 1280px;
  margin: 0 auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
}

.demo-nav__inner::-webkit-scrollbar {
  display: none;
}

.demo-nav__btn {
  flex-shrink: 0;
  padding: 0.5rem var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  white-space: nowrap;
  position: relative;
}

.demo-nav__btn:hover {
  color: var(--color-primary);
  background: rgba(212, 220, 217, 0.3);
}

.demo-nav__btn.active {
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
  background: rgba(212, 220, 217, 0.35);
  transform: scale(1.02);
}

/* ---------- Demo Sections ---------- */
.demo-section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-mid-gray);
  position: relative;
  overflow: hidden;
}

.demo-section:nth-child(even) {
  background: var(--color-cream);
}

/* Subtle diagonal decorator on alternate sections */
.demo-section:nth-child(odd)::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-cream), transparent);
  pointer-events: none;
  opacity: 0;
}

.demo-section__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  background: rgba(138, 116, 117, 0.08);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  border: 1px solid rgba(138, 116, 117, 0.12);
}

/* ---------- Decorative Floating Shapes ---------- */
.demo-section__shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.04;
  will-change: transform;
}

.demo-section__shape--1 {
  width: 300px;
  height: 300px;
  background: var(--color-tertiary);
  top: -80px;
  right: -100px;
}

.demo-section__shape--2 {
  width: 200px;
  height: 200px;
  background: var(--color-secondary);
  bottom: -60px;
  left: -60px;
}

/* ---------- Layout Toggle ---------- */
.layout-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.layout-toggle__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-spring);
  cursor: pointer;
  user-select: none;
}

.layout-toggle__label.active {
  color: var(--color-primary-dark);
  transform: scale(1.05);
}

.layout-toggle__switch {
  position: relative;
  width: 52px;
  height: 28px;
  background: var(--color-tertiary-pale);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) ease;
  border: none;
  padding: 0;
}

.layout-toggle__switch:hover {
  box-shadow: 0 0 0 3px rgba(157, 171, 168, 0.25);
}

.layout-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--color-warm-white);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.layout-toggle__switch[aria-checked="true"] {
  background: var(--color-primary);
}

.layout-toggle__switch[aria-checked="true"]::after {
  transform: translateX(24px);
}

.layout-toggle__switch:active::after {
  width: 26px;
}

.layout-toggle__switch[aria-checked="true"]:active::after {
  width: 26px;
  transform: translateX(20px);
}

/* ---------- Layout Containers ---------- */
.layout-wrapper {
  position: relative;
  min-height: 200px;
  transition: min-height var(--duration-slow) var(--ease-out);
}

.layout-variant {
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out),
              filter var(--duration-normal) var(--ease-out);
}

.layout-variant[hidden] {
  display: block !important;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(8px) scale(0.99);
  filter: blur(4px);
  pointer-events: none;
  visibility: hidden;
}

/* ==========================================================================
   SECTION LAYOUT STYLES
   ========================================================================== */

/* ---------- Mission: Layout A — Centered with accent border ---------- */
.mission-a {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-xl);
  border-left: 4px solid var(--color-secondary);
  background: var(--color-warm-white);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.mission-a::after {
  content: '';
  position: absolute;
  left: -4px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-secondary), var(--color-tertiary));
  border-radius: 2px;
}

.mission-a__title {
  margin-bottom: var(--space-md);
}

.mission-a__text {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.8;
}

/* ---------- Mission: Layout B — Split icon/image + text ---------- */
.mission-b {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.mission-b__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mission-b__icon-block {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-tertiary-pale), var(--color-tertiary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--duration-slow) var(--ease-out);
}

.mission-b__icon-block::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--radius-xl) + 4px);
  border: 2px dashed var(--color-tertiary-pale);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.mission-b:hover .mission-b__icon-block::after {
  opacity: 1;
}

.mission-b__icon-block svg {
  width: 80px;
  height: 80px;
  stroke: var(--color-primary);
  stroke-width: 1;
  transition: transform var(--duration-slow) var(--ease-spring);
}

.mission-b:hover .mission-b__icon-block svg {
  transform: scale(1.08);
}

.mission-b__content {}

.mission-b__title {
  margin-bottom: var(--space-md);
}

.mission-b__text {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.8;
}

/* ---------- Vision: Layout A — Full-width gradient ---------- */
.vision-a {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-tertiary));
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  color: var(--color-warm-white);
  position: relative;
  overflow: hidden;
}

.vision-a::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.vision-a::after {
  content: '';
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  bottom: -80px;
  left: -60px;
  pointer-events: none;
}

.vision-a__title {
  color: var(--color-warm-white);
  margin-bottom: var(--space-md);
  position: relative;
}

.vision-a__text {
  max-width: 700px;
  margin: 0 auto;
  font-size: var(--text-lg);
  line-height: 1.8;
  opacity: 0.92;
  position: relative;
}

/* ---------- Vision: Layout B — Two-column quote + description ---------- */
.vision-b {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.vision-b__quote {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-style: italic;
  color: var(--color-primary);
  line-height: 1.3;
  position: relative;
  padding-left: var(--space-lg);
}

.vision-b__quote::before {
  content: '\201C';
  position: absolute;
  left: 0;
  top: -0.2em;
  font-size: 4em;
  color: var(--color-tertiary-pale);
  line-height: 1;
  transition: color var(--duration-slow) ease;
}

.vision-b:hover .vision-b__quote::before {
  color: var(--color-tertiary-light);
}

.vision-b__description {}

.vision-b__subtitle {
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
}

.vision-b__text {
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ---------- Values: Layout A — 3-column card grid ---------- */
.values-a {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* ---------- Values: Layout B — Horizontal list ---------- */
.values-b {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.values-b__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}

.values-b__item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-tertiary-pale);
}

.values-b__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-tertiary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-spring),
              background var(--duration-normal) ease;
}

.values-b__item:hover .values-b__icon {
  transform: scale(1.1);
  background: var(--color-tertiary-light);
}

.values-b__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
}

.values-b__content {
  flex: 1;
}

.values-b__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.values-b__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---------- Purpose: Layout A — Hero centered ---------- */
.purpose-a {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.purpose-a__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-md);
}

.purpose-a__text {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto var(--space-lg);
}

.purpose-a__divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-secondary));
  margin: 0 auto;
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
}

.purpose-a:hover .purpose-a__divider {
  width: 120px;
}

/* ---------- Purpose: Layout B — Split text + shape ---------- */
.purpose-b {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.purpose-b__content {}

.purpose-b__title {
  margin-bottom: var(--space-md);
}

.purpose-b__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.purpose-b__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.purpose-b__shape {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-tertiary-pale), var(--color-tertiary-light), var(--color-secondary-light));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: gentleFloat 8s ease-in-out infinite;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.purpose-b__shape::after {
  content: '';
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px dashed var(--color-tertiary);
  position: absolute;
  animation: gentleSpin 30s linear infinite;
}

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

.purpose-b__shape svg {
  width: 64px;
  height: 64px;
  stroke: var(--color-primary);
  stroke-width: 1;
  position: relative;
  z-index: 1;
}

/* ---------- About Us: Layout A — Image left, text right ---------- */
.about-a {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-a__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-tertiary-pale);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Shimmer effect on image placeholder */
.about-a__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-tertiary-pale), var(--color-mid-gray));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  position: relative;
  overflow: hidden;
}

.about-a__image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: shimmer 3s ease-in-out infinite;
}

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

.about-a__image-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-tertiary);
  position: relative;
  z-index: 1;
}

.about-a__content {}

.about-a__title {
  margin-bottom: var(--space-md);
}

.about-a__text {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-a__text + .about-a__text {
  margin-top: var(--space-sm);
}

/* ---------- About Us: Layout B — Full-width centered ---------- */
.about-b {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.about-b::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-secondary), var(--color-primary));
}

.about-b__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-tertiary-pale), var(--color-tertiary));
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-slow) var(--ease-spring);
}

.about-b:hover .about-b__avatar {
  transform: scale(1.08);
}

.about-b__avatar svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

.about-b__title {
  margin-bottom: var(--space-md);
}

.about-b__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto var(--space-sm);
}

/* ---------- Text + Image: Layout A — Text left, image right ---------- */
.textimage-a {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.textimage-a__content {}

.textimage-a__title {
  margin-bottom: var(--space-md);
}

.textimage-a__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.textimage-a__image,
.textimage-b__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.textimage-a__image {
  background: linear-gradient(135deg, var(--color-tertiary-pale), var(--color-mid-gray));
}

.textimage-b__image {
  background: linear-gradient(135deg, var(--color-mid-gray), var(--color-tertiary-pale));
}

/* Shimmer on image placeholders */
.textimage-a__image::after,
.textimage-b__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: shimmer 3s ease-in-out infinite;
}

.textimage-a__image svg,
.textimage-b__image svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-tertiary);
  position: relative;
  z-index: 1;
}

/* ---------- Text + Image: Layout B — Image left, text right (reversed) ---------- */
.textimage-b {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.textimage-b__content {}

.textimage-b__title {
  margin-bottom: var(--space-md);
}

.textimage-b__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

/* ---------- Philosophy: Layout A — Editorial stacked blocks ---------- */
.philosophy-a {
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-a__intro {
  margin-bottom: var(--space-xl);
}

.philosophy-a__title {
  margin-bottom: var(--space-md);
}

.philosophy-a__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.philosophy-a__pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.philosophy-a__pillar {
  padding: var(--space-lg);
  border-left: 3px solid var(--color-tertiary);
  background: var(--color-cream);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: border-color var(--duration-normal) ease,
              transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) ease;
}

.philosophy-a__pillar:hover {
  border-color: var(--color-secondary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.philosophy-a__pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.philosophy-a__pillar-text {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.philosophy-a__pillar-text em {
  color: var(--color-secondary);
  font-style: italic;
}

.philosophy-a__advantage {
  padding: var(--space-lg);
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-lg);
}

.philosophy-a__advantage-title,
.philosophy-b__advantage-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.philosophy-a__advantage-list,
.philosophy-b__advantage-list {
  list-style: none;
  padding: 0;
}

.philosophy-a__advantage-list li,
.philosophy-b__advantage-list li {
  padding: 0.5rem 0;
  padding-left: var(--space-md);
  color: var(--color-text-muted);
  position: relative;
  line-height: 1.6;
}

.philosophy-a__advantage-list li::before,
.philosophy-b__advantage-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-tertiary);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.philosophy-a__advantage-list li:hover::before,
.philosophy-b__advantage-list li:hover::before {
  transform: scale(1.5);
  background: var(--color-secondary);
}

.philosophy-a__difference,
.philosophy-b__difference {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  color: var(--color-warm-white);
  position: relative;
  overflow: hidden;
}

.philosophy-a__difference::before,
.philosophy-b__difference::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  top: -60px;
  right: -40px;
  pointer-events: none;
}

.philosophy-a__difference-title,
.philosophy-b__difference-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-warm-white);
  margin-bottom: var(--space-xs);
  position: relative;
}

.philosophy-a__difference-text,
.philosophy-b__difference-text {
  opacity: 0.92;
  line-height: 1.8;
  position: relative;
}

/* ---------- Philosophy: Layout B — Card-based with pillar icons ---------- */
.philosophy-b__intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.philosophy-b__title {
  margin-bottom: var(--space-md);
}

.philosophy-b__lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.8;
}

.philosophy-b__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.philosophy-b__card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.philosophy-b__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.philosophy-b__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.philosophy-b__card:hover::before {
  transform: scaleX(1);
}

.philosophy-b__card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-tertiary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  transition: transform var(--duration-normal) var(--ease-spring),
              background var(--duration-normal) ease;
}

.philosophy-b__card:hover .philosophy-b__card-icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--color-tertiary-light);
}

.philosophy-b__card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
}

.philosophy-b__card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.philosophy-b__card-subtitle {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.philosophy-b__card-text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.philosophy-b__card-text em {
  color: var(--color-secondary);
}

.philosophy-b__bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.philosophy-b__advantage {
  padding: var(--space-lg);
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  .demo-section {
    padding: var(--space-3xl) 0;
  }

  .values-a {
    grid-template-columns: repeat(3, 1fr);
  }

  .philosophy-a__pillars {
    grid-template-columns: repeat(3, 1fr);
  }

  .philosophy-b__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .philosophy-b__bottom {
    grid-template-columns: 1fr 1fr;
  }

  .demo-nav__inner {
    justify-content: center;
    padding: var(--space-xs) var(--space-md);
  }
}

@media (min-width: 992px) {
  .mission-b {
    grid-template-columns: auto 1fr;
  }

  .vision-b {
    grid-template-columns: 1fr 1fr;
  }

  .purpose-b {
    grid-template-columns: 1fr auto;
  }

  .about-a {
    grid-template-columns: 1fr 1fr;
  }

  .textimage-a {
    grid-template-columns: 1fr 1fr;
  }

  .textimage-b {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Demo Footer ---------- */
.demo-footer {
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  background: var(--color-primary-dark);
  color: var(--color-tertiary-light);
  font-size: var(--text-xs);
  position: relative;
}

.demo-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-tertiary), transparent);
}

.demo-footer a {
  color: var(--color-warm-white);
  text-decoration: none;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
    filter: none;
  }
}