/* ========================================
   DATAVISION - STATIC CSS
   Version statique pour Laravel/HTML
   ======================================== */

/* ========================================
   GOOGLE FONTS
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  /* Colors - Light Mode */
  --background: #FFFFFF;
  --foreground: #0F172A;
  --card: #FFFFFF;
  --card-foreground: #0F172A;
  --primary: #0F172A;
  --primary-foreground: #FDF9ED;
  --secondary: #F1F5F9;
  --secondary-foreground: #0F172A;
  --muted: #F1F5F9;
  --muted-foreground: #64748B;
  --accent: #E5A50A;
  --accent-foreground: #0F172A;
  --destructive: #EF4444;
  --destructive-foreground: #FFFFFF;
  --border: #E2E8F0;
  --input: #E2E8F0;
  --ring: #E5A50A;

  /* Custom tokens */
  --hero-gradient: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --gold: #E5A50A;
  --gold-light: #F5C02F;
  --cream: #FDF9ED;

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --radius: 0.5rem;
}

/* Dark Mode */
.dark {
  --background: #0D1117;
  --foreground: #FDF9ED;
  --card: #161B22;
  --card-foreground: #FDF9ED;
  --primary: #FDF9ED;
  --primary-foreground: #0F172A;
  --secondary: #1E293B;
  --secondary-foreground: #FDF9ED;
  --muted: #1E293B;
  --muted-foreground: #94A3B8;
  --border: #30363D;
  --input: #30363D;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.header-logo-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--foreground);
}

.header-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .header-links {
    display: flex;
  }
}

.header-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.3s;
  position: relative;
  padding: 0.25rem 0;
}

.header-link:hover,
.header-link.active {
  color: var(--foreground);
}

.header-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}

.header-link:hover::after {
  width: 100%;
}

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: block;
  }
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  padding: 1rem;
}

.mobile-menu.open {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-weight: 500;
  color: var(--muted-foreground);
}

.mobile-menu a:hover {
  color: var(--foreground);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  text-decoration: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-md {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-xl {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* Button Variants */
.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--accent);
  color: var(--accent-foreground);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -12px rgba(229, 165, 10, 0.4);
}

.btn-hero {
  background: var(--accent);
  color: var(--accent-foreground);
  box-shadow: 0 4px 20px -4px rgba(229, 165, 10, 0.3);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -12px rgba(229, 165, 10, 0.5);
}

.btn-hero-outline {
  background: transparent;
  color: var(--primary-foreground);
  border: 2px solid rgba(253, 249, 237, 0.3);
}

.btn-hero-outline:hover {
  background: rgba(253, 249, 237, 0.1);
  border-color: rgba(253, 249, 237, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--foreground);
  border: 2px solid var(--border);
}

.btn-outline:hover {
  background: var(--secondary);
}

.btn-premium {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.3);
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
}

.card-hover {
  transition: all 0.3s;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.15);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--hero-gradient);
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.hero-bg-circle-1 {
  position: absolute;
  top: 5rem;
  left: 2.5rem;
  width: 18rem;
  height: 18rem;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(48px);
}

.hero-bg-circle-2 {
  position: absolute;
  bottom: 5rem;
  right: 2.5rem;
  width: 24rem;
  height: 24rem;
  background: rgba(229, 165, 10, 0.5);
  border-radius: 50%;
  filter: blur(48px);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(229, 165, 10, 0.2);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.hero-badge svg {
  width: 1rem;
  height: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-title-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(253, 249, 237, 0.7);
  max-width: 42rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.25rem;
  }
}

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

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid rgba(253, 249, 237, 0.1);
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}

@media (min-width: 768px) {
  .hero-stat-value {
    font-size: 2.5rem;
  }
}

.hero-stat-label {
  font-size: 0.875rem;
  color: rgba(253, 249, 237, 0.6);
  margin-top: 0.25rem;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  .section {
    padding: 8rem 0;
  }
}

.section-light {
  background: var(--background);
}

.section-gray {
  background: rgba(241, 245, 249, 0.3);
}

.section-dark {
  background: var(--primary);
  color: var(--primary-foreground);
}

.section-label {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--foreground);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  color: var(--muted-foreground);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ========================================
   SERVICES GRID
   ======================================== */
.services-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: all 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.15);
}

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  background: rgba(229, 165, 10, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.service-card:hover .service-icon {
  background: var(--accent);
}

.service-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
  transition: color 0.3s;
}

.service-card:hover .service-icon svg {
  color: var(--accent-foreground);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.service-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-features {
  margin-bottom: 1.5rem;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.service-feature-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--accent);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  transition: gap 0.3s;
}

.service-link:hover {
  gap: 0.75rem;
}

.service-link svg {
  width: 1rem;
  height: 1rem;
}

/* ========================================
   PUBLICATIONS
   ======================================== */
.publications-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .publications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .publications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.publication-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s;
}

.publication-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.15);
}

.publication-header {
  padding: 1.5rem;
  padding-bottom: 1rem;
  flex: 1;
}

.publication-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.publication-badge-icon {
  padding: 0.5rem;
  border-radius: 0.5rem;
}

.publication-badge-icon.article {
  background: rgba(15, 23, 42, 0.1);
  color: var(--primary);
}

.publication-badge-icon.whitepaper {
  background: rgba(229, 165, 10, 0.1);
  color: var(--accent);
}

.publication-badge-icon svg {
  width: 1rem;
  height: 1rem;
}

.publication-badge-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
}

.publication-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
  line-height: 1.4;
  transition: color 0.3s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.publication-card:hover .publication-title {
  color: var(--accent);
}

.publication-excerpt {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.publication-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.publication-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.publication-time {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.publication-time svg {
  width: 0.75rem;
  height: 0.75rem;
}

.publication-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
}

.publication-link:hover {
  text-decoration: underline;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  position: relative;
  background: var(--primary);
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.cta-bg-circle-1 {
  position: absolute;
  top: 0;
  right: 0;
  width: 24rem;
  height: 24rem;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(48px);
  transform: translate(50%, -50%);
}

.cta-bg-circle-2 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 18rem;
  height: 18rem;
  background: rgba(229, 165, 10, 0.5);
  border-radius: 50%;
  filter: blur(48px);
  transform: translate(-50%, 50%);
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .cta-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .cta-title {
    font-size: 3rem;
  }
}

.cta-subtitle {
  font-size: 1.125rem;
  color: rgba(253, 249, 237, 0.7);
  margin-bottom: 2.5rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--primary);
  color: var(--cream);
  padding: 3rem 0;
}

@media (min-width: 1024px) {
  .footer {
    padding: 4rem 0;
  }
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-foreground);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
}

.footer-description {
  color: rgba(253, 249, 237, 0.7);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 28rem;
  margin-bottom: 1.5rem;
}

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

.footer-social-link {
  padding: 0.5rem;
  border-radius: 50%;
  background: rgba(253, 249, 237, 0.1);
  color: var(--cream);
  transition: all 0.3s;
}

.footer-social-link:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

.footer-social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

.footer-nav-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-link {
  font-size: 0.875rem;
  color: rgba(253, 249, 237, 0.7);
  transition: color 0.3s;
}

.footer-nav-link:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(253, 249, 237, 0.1);
  margin-top: 3rem;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(253, 249, 237, 0.6);
}

/* ========================================
   FORM ELEMENTS
   ======================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(229, 165, 10, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--muted-foreground);
}

.form-input-lg {
  height: 3rem;
}

.form-textarea {
  min-height: 150px;
  resize: none;
}

/* ========================================
   VALUES GRID
   ======================================== */
.values-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-card {
  text-align: left;
}

.value-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  background: rgba(229, 165, 10, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all 0.3s;
}

.value-card:hover .value-icon {
  background: var(--accent);
}

.value-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
  transition: color 0.3s;
}

.value-card:hover .value-icon svg {
  color: var(--accent-foreground);
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.value-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  display: none;
}

@media (min-width: 768px) {
  .timeline-line {
    display: block;
  }
}

.timeline-item {
  position: relative;
  padding-left: 0;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .timeline-item {
    padding-left: 5rem;
  }
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-year {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: var(--accent);
  color: var(--accent-foreground);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .timeline-year {
    position: absolute;
    left: 0;
    margin-bottom: 0;
  }
}

.timeline-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.timeline-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ========================================
   FILTERS
   ======================================== */
.filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--secondary);
  color: var(--muted-foreground);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.filter-btn:hover {
  color: var(--foreground);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--primary-foreground);
}

/* ========================================
   APPROACH CARDS
   ======================================== */
.approach-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .approach-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.approach-card {
  position: relative;
}

.approach-number {
  position: absolute;
  top: -0.75rem;
  left: -0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-foreground);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  padding-top: 2.5rem;
}

.approach-icon {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.approach-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.approach-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ========================================
   CONTACT INFO
   ======================================== */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-info-icon {
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: rgba(229, 165, 10, 0.1);
}

.contact-info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

.contact-info-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.contact-info-value {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.contact-info-value a {
  transition: color 0.3s;
}

.contact-info-value a:hover {
  color: var(--accent);
}

/* ========================================
   UTILITIES
   ======================================== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-16 { margin-top: 4rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }

.w-full { width: 100%; }
.max-w-3xl { max-width: 48rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

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

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
  .lg\:col-span-3 { grid-column: span 3; }
  .lg\:col-span-2 { grid-column: span 2; }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-delay-1 {
  animation: fadeIn 0.6s ease-out 0.1s forwards;
  opacity: 0;
}

.animate-fade-in-delay-2 {
  animation: fadeIn 0.6s ease-out 0.2s forwards;
  opacity: 0;
}

.animate-fade-in-delay-3 {
  animation: fadeIn 0.6s ease-out 0.3s forwards;
  opacity: 0;
}