/* ===== CSS Custom Properties ===== */
:root {
  --color-primary: #0a0a0a;
  --color-primary-light: #141414;
  --color-accent: #0fa89b;
  --color-accent-light: #14b8a6;
  --color-purple: #7b4fbf;
  --color-pink: #d94f8a;
  --color-cyan: #2a9dd4;
  --color-white: #ffffff;
  --color-off-white: #f8f7f4;
  --color-light-gray: #edeae4;
  --color-text: #333333;
  --color-text-light: #4a4a4a;
  --color-dark-bg: #0a0a0a;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(22, 154, 122, 0.4), 0 8px 40px rgba(123, 79, 191, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-dark:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links .btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark-bg);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 1;
}

.hero::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at 30% 50%, var(--color-accent) 0%, var(--color-purple) 40%, var(--color-pink) 70%, transparent 100%);
  top: -200px;
  right: -150px;
  opacity: 0.2;
}

.hero::after {
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse at 60% 40%, var(--color-cyan) 0%, var(--color-purple) 50%, transparent 100%);
  bottom: -100px;
  left: -100px;
  opacity: 0.15;
}


#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-tagline {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
  max-width: 600px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  padding: 9rem 0 4rem;
  background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-primary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero .blob-accent {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.25;
}

.page-hero .blob-accent-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse at 30% 50%, var(--color-accent) 0%, var(--color-purple) 40%, var(--color-pink) 70%, transparent 100%);
  top: -150px;
  right: -100px;
  opacity: 0.3;
}

.page-hero .blob-accent-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(ellipse at 60% 40%, var(--color-cyan) 0%, var(--color-purple) 50%, transparent 100%);
  bottom: -100px;
  left: -80px;
  opacity: 0.25;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero .accent-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
  margin: 1.5rem auto 0;
}

/* ===== Section Styles ===== */
section {
  padding: 4.5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1.5rem;
}

/* Gradient text for section titles on dark backgrounds */
.lessons-section .section-title,
.credibility-section .section-title,
.case-studies-section .section-title,
.focus-areas .section-title {
  background: linear-gradient(90deg, var(--color-white) 0%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 650px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ===== About Preview (Home) ===== */
.about-preview {
  background: var(--color-off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: #0a0a0a;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  right: -1.5rem;
  bottom: -1.5rem;
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--color-accent), var(--color-purple)) 1;
  z-index: -1;
}

.about-text .section-label {
  display: block;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.25rem;
  line-height: 1.85;
}

.credential-list {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.credential-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text);
  font-weight: 500;
}

.credential-list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-top: 0.5rem;
}

/* ===== Services Section ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: #0a0a0a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.75;
}

.service-card .btn {
  margin-top: auto;
  padding: 0.6rem 1.5rem;
  font-size: 0.8rem;
  align-self: flex-start;
}

/* ===== Services Detail Page ===== */
.service-detail {
  background: var(--color-off-white);
}

.service-detail:nth-child(even) {
  background: var(--color-white);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-grid {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail-grid > * {
  direction: ltr;
}

.service-detail-content h3 {
  margin-bottom: 1rem;
}

.service-detail-content p {
  line-height: 1.85;
}

.service-detail-features {
  margin-top: 1.5rem;
}

.service-detail-features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text);
}

.service-detail-features li::before {
  content: '\2713';
  color: var(--color-accent);
  font-weight: 700;
  min-width: 20px;
}

.service-detail-visual {
  background: #0a0a0a;
  border-radius: 8px;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

/* Nebula glow visuals for service models */
.nebula-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

/* Start: single focused point of teal light */
.nebula-start {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0.5;
}

/* Build: teal and purple interacting, more movement */
.service-visual-build .nebula-build {
  width: 280px;
  height: 280px;
  background: radial-gradient(ellipse at 40% 50%, var(--color-accent) 0%, var(--color-purple) 50%, transparent 80%);
  opacity: 0.45;
}

.service-visual-build::before {
  content: '';
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  filter: blur(50px);
  background: radial-gradient(circle, var(--color-purple) 0%, transparent 70%);
  top: 20%;
  right: 15%;
  opacity: 0.3;
}

/* Scale: full nebula, all colors, expansive */
.service-visual-scale .nebula-scale {
  width: 350px;
  height: 350px;
  background: radial-gradient(ellipse at 30% 50%, var(--color-accent) 0%, var(--color-purple) 35%, var(--color-pink) 65%, transparent 90%);
  opacity: 0.4;
}

.service-visual-scale::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(50px);
  background: radial-gradient(circle, var(--color-cyan) 0%, transparent 70%);
  top: 10%;
  right: 10%;
  opacity: 0.25;
}

.service-visual-scale::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(40px);
  background: radial-gradient(circle, var(--color-purple) 0%, transparent 70%);
  bottom: 15%;
  left: 15%;
  opacity: 0.3;
}

.service-detail-visual .icon-large {
  width: 80px;
  height: 80px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== Focus Areas ===== */
.focus-areas {
  background: var(--color-primary);
  color: var(--color-white);
}

.focus-areas h2 {
  color: var(--color-white);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.focus-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transition: all var(--transition);
}

.focus-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-purple);
}

.focus-card h4 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.focus-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.focus-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-weight: 700;
}

.focus-card:nth-child(2) .focus-number,
.focus-card:nth-child(4) .focus-number {
  color: var(--color-purple);
}

/* ===== Partnerships ===== */
.partnerships-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.partner-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--color-off-white);
  border-radius: 8px;
  transition: all var(--transition);
}

.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.partner-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.partner-card p {
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ===== Thought Leadership ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.article-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.article-image {
  height: 220px;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.article-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 3px;
}

.article-body {
  padding: 1.75rem;
}

.article-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.article-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.article-card:hover .article-body h3 {
  color: var(--color-accent);
}

.article-body p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.read-more::after {
  content: '\2192';
  transition: transform var(--transition);
}

.article-card:hover .read-more::after {
  transform: translateX(4px);
}

/* ===== Insights Highlight (featured article) ===== */
.featured-insight {
  background: var(--color-off-white);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.featured-visual {
  background: #0a0a0a;
  border-radius: 8px;
  padding: 4rem;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-visual blockquote {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-white);
  line-height: 1.5;
  font-style: italic;
  text-align: center;
}

.featured-visual blockquote span {
  color: var(--color-accent);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-primary) 100%);
  text-align: center;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section .blob-accent {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.2;
}

.cta-section .blob-accent-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(ellipse at 40% 50%, var(--color-accent) 0%, var(--color-purple) 40%, var(--color-pink) 70%, transparent 100%);
  top: -120px;
  left: -100px;
  opacity: 0.25;
}

.cta-section .blob-accent-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(ellipse at 50% 40%, var(--color-purple) 0%, var(--color-cyan) 50%, transparent 100%);
  bottom: -80px;
  right: -60px;
  opacity: 0.2;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.15rem;
  max-width: 550px;
  margin: 0 auto 2.5rem;
}

/* ===== Contact Section ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
}

.contact-info p {
  line-height: 1.85;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--color-off-white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-method-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
}

.contact-method h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-method p {
  margin: 0;
  font-size: 0.92rem;
}

.contact-form {
  background: var(--color-off-white);
  border-radius: 8px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-light-gray);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form .btn {
  width: 100%;
  text-align: center;
}

/* ===== About Page ===== */
.about-story {
  background: var(--color-off-white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-light-gray);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
}

.timeline-item h4 {
  font-family: var(--font-body);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.timeline-item p {
  font-size: 0.92rem;
}

/* ===== Philosophy ===== */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.philosophy-card {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-off-white);
  border-radius: 8px;
}

.philosophy-card h3 {
  margin-bottom: 1rem;
}

.philosophy-icon {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-dark-bg);
  color: rgba(255, 255, 255, 0.6);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-links a:hover {
  border-color: var(--color-accent);
  background: rgba(200, 169, 110, 0.1);
}

.social-links svg {
  width: 18px;
  height: 18px;
  fill: rgba(255, 255, 255, 0.6);
}

.social-links a:hover svg {
  fill: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.4);
  margin-left: 2rem;
}

.footer-legal a:hover {
  color: var(--color-accent);
}

/* ===== Value Propositions / Stats ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.75rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.stat-item:nth-child(2) h3,
.stat-item:nth-child(4) h3 {
  color: var(--color-purple);
}

.stat-item p {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== Approach Section ===== */
.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.approach-step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.approach-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-light-gray);
  display: block;
  margin-bottom: 1rem;
}

.approach-step h4 {
  margin-bottom: 0.75rem;
}

.approach-step p {
  font-size: 0.9rem;
}

/* ===== Mobile Navigation ===== */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-dark-bg);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  color: var(--color-white);
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
}

/* ===== Journey Timeline ===== */
.journey-timeline {
  background: var(--color-dark-bg);
  padding: 4.5rem 0;
}

.timeline-vertical {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #2a2a2a;
  transform: translateX(-50%);
}

.timeline-chapter {
  position: relative;
  display: flex;
  margin-bottom: 4rem;
  width: 100%;
}

.timeline-chapter:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 2rem;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-chapter:nth-child(3) .timeline-dot { background: var(--color-purple); }
.timeline-chapter:nth-child(5) .timeline-dot { background: var(--color-cyan); }

/* Left-aligned chapters */
.timeline-left .timeline-content {
  width: 45%;
  margin-right: auto;
  padding-right: 2rem;
}

/* Right-aligned chapters */
.timeline-right .timeline-content {
  width: 45%;
  margin-left: auto;
  padding-left: 2rem;
}

.timeline-card {
  background: #111111;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 1rem;
}

.timeline-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.timeline-date {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.timeline-text {
  font-size: 0.95rem;
  color: #999;
  line-height: 1.75;
  margin-bottom: 0;
}

.timeline-quote {
  background: #111111;
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
}

.timeline-quote p {
  font-style: italic;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* CTA buttons row */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Credibility Section ===== */
.credibility-section {
  background: var(--color-dark-bg);
  padding: 4.5rem 0;
}

.credibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.credibility-group {
  text-align: center;
}

.credibility-heading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.credibility-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.credibility-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: #111111;
  border: 1px solid #1a1a1a;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all var(--transition);
}

.credibility-logo:hover {
  border-color: var(--color-accent);
  color: #fff;
}

@media (max-width: 768px) {
  .credibility-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Case Studies Section ===== */
.case-studies-section {
  background: var(--color-dark-bg);
  padding: 4.5rem 0;
}

.case-study-card {
  background: #111111;
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  padding: 2rem 2.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition);
  cursor: pointer;
}

.case-study-card:hover {
  background: #222222;
  transform: translateX(4px);
}

.case-study-main {
  flex: 1;
}

.case-study-category {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.case-study-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.case-study-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
  margin-left: 2rem;
}

.case-study-duration {
  font-size: 0.9rem;
  color: #777;
  font-weight: 500;
  white-space: nowrap;
}

.case-study-toggle {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 300;
  line-height: 1;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
  background: var(--color-primary-light);
  padding: 4.5rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: #111111;
  border: 1px solid #1a1a1a;
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-accent), var(--color-purple)) 1;
  border-image-slice: 1 0 0 0;
  border-radius: 8px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}

.testimonial-quote {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 2rem;
  flex: 1;
}

.testimonial-attribution {
  margin-bottom: 1.25rem;
}

.testimonial-name {
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.testimonial-role {
  color: #777;
  font-size: 0.88rem;
  margin-bottom: 0;
}

.testimonial-detail {
  background: var(--color-primary-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: #999;
  line-height: 1.5;
}

/* ===== Open Book Page ===== */
.open-book-section {
  background: var(--color-dark-bg);
  padding: 4.5rem 0;
}

.open-book-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.open-book-card {
  background: #111111;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
  padding: 2rem;
}

.open-book-card h3 {
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 1rem;
}

.open-book-card p {
  color: #999;
  margin-bottom: 0;
}

/* ===== Lessons Section ===== */
.lessons-section {
  background: var(--color-primary-light);
  padding: 4.5rem 0;
}

.lessons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.lesson-card {
  background: #111111;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.lesson-card .lesson-box {
  margin-top: auto;
  min-height: 7rem;
}

.lesson-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.lesson-card:nth-child(2) .lesson-category {
  color: var(--color-purple);
}

.lesson-card:nth-child(3) .lesson-category {
  color: var(--color-cyan);
}

.lesson-card h3 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  min-height: 4.5rem;
}

.lesson-card > p {
  color: #999;
  line-height: 1.75;
}

.lesson-box {
  background: #0e0e0e;
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}

.lesson-box .lesson-box-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.lesson-card:nth-child(2) .lesson-box {
  border-left-color: var(--color-purple);
}

.lesson-card:nth-child(2) .lesson-box .lesson-box-label {
  color: var(--color-purple);
}

.lesson-card:nth-child(3) .lesson-box {
  border-left-color: var(--color-cyan);
}

.lesson-card:nth-child(3) .lesson-box .lesson-box-label {
  color: var(--color-cyan);
}

.lesson-box p {
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid,
  .partnerships-grid,
  .articles-grid,
  .philosophy-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .focus-grid,
  .stats-row,
  .approach-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about-grid,
  .story-grid,
  .contact-grid,
  .service-detail-grid,
  .featured-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-detail:nth-child(even) .service-detail-grid {
    direction: ltr;
  }

  .services-grid,
  .partnerships-grid,
  .articles-grid,
  .philosophy-grid,
  .focus-grid,
  .stats-row,
  .approach-steps,
  .testimonials-grid,
  .open-book-grid,
  .lessons-grid {
    grid-template-columns: 1fr;
  }

  .case-study-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
  }

  .case-study-meta {
    margin-left: 0;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-legal a {
    margin-left: 0;
    margin-right: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .page-hero {
    padding: 7rem 0 3rem;
  }

  /* Journey Timeline mobile */
  .timeline-line {
    left: 8px;
    transform: none;
  }

  .timeline-dot {
    left: 8px;
    transform: translateX(-50%);
  }

  .timeline-left .timeline-content,
  .timeline-right .timeline-content {
    width: 100%;
    margin-left: 2rem;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}