/* Design System Custom Properties */
:root {
  --bg-primary: #FAF9F6;
  --bg-secondary: #F3EFE9;
  --bg-card: #FFFFFF;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  
  --accent-teal: #0D9488;
  --accent-teal-hover: #0F766E;
  --accent-teal-glow: rgba(13, 148, 136, 0.08);
  
  --accent-gold: #D97706;
  --accent-gold-hover: #B45309;
  --accent-gold-glow: rgba(217, 119, 6, 0.08);
  
  --border-color: rgba(15, 23, 42, 0.08);
  --border-glow: rgba(13, 148, 136, 0.2);
  
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

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

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

/* Containers & Layouts */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 6.5rem 0;
}

.bg-warm {
  background-color: var(--bg-secondary);
}

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

.section-header {
  max-width: 680px;
  margin: 0 auto 4.5rem;
}

.section-title {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition-fast);
}

.navbar.scrolled {
  border-bottom-color: var(--border-color);
  background-color: rgba(250, 249, 246, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: normal;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

.nav-cta {
  color: var(--accent-teal);
  border: 1.5px solid var(--accent-teal);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
}

.nav-cta:hover {
  background-color: var(--accent-teal);
  color: var(--bg-card);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Status Indicator */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(13, 148, 136, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
}

.status-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-teal);
  border-radius: 50%;
  position: relative;
}

.status-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-teal);
  animation: pulse-ring 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

.status-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 0.25rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 6.5rem;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.03) 0%, transparent 60%);
}

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

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
}

.hero-text-block {
  max-width: 720px;
}

.badge-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
}

.hero-title {
  font-size: 4rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.65;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 2.25rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--accent-teal);
  color: var(--bg-card);
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.15);
}

.btn-primary:hover {
  background-color: var(--accent-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(13, 148, 136, 0.25);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Marquee Section */
.marquee-wrapper {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  overflow: hidden;
  padding: 1.25rem 0;
  white-space: nowrap;
  position: relative;
}

.marquee-content {
  display: inline-block;
  animation: marquee-anim 35s linear infinite;
}

.marquee-content span {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 2rem;
}

.marquee-divider {
  position: relative;
  width: 6px;
  height: 6px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  top: -2px;
}

/* Expertise Cards */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.expertise-card {
  grid-column: span 2;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.expertise-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 30px rgba(13, 148, 136, 0.04);
}

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

.expertise-card.featured-card {
  grid-column: span 4;
  background: linear-gradient(135deg, var(--bg-card) 60%, rgba(217, 119, 6, 0.015) 100%);
  border-color: rgba(217, 119, 6, 0.15);
}

.expertise-card.featured-card::before {
  background-color: var(--accent-gold);
}

.expertise-card.featured-card:hover {
  border-color: rgba(217, 119, 6, 0.35);
  box-shadow: 0 12px 30px rgba(217, 119, 6, 0.04);
}

.card-icon-wrapper {
  background-color: var(--bg-secondary);
  color: var(--accent-teal);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 1.75rem;
  transition: transform var(--transition-smooth);
}

.expertise-card:hover .card-icon-wrapper {
  transform: rotate(-4deg) scale(1.05);
}

.expertise-card.featured-card .card-icon-wrapper {
  color: var(--accent-gold);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.card-text {
  font-size: 0.975rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-meta {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Case Studies Tabs */
.cases-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.cases-tabs-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background-color: rgba(15, 23, 42, 0.03);
  padding: 0.5rem;
  border-radius: 100px;
  align-self: center;
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 0.75rem 2rem;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn.active {
  background-color: var(--bg-card);
  color: var(--accent-teal);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.cases-content-wrapper {
  position: relative;
}

.case-tab-content {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.case-tab-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.case-split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4rem;
  align-items: center;
}

.case-info {
  grid-column: span 7;
}

.case-badge {
  display: inline-block;
  background-color: var(--accent-teal-glow);
  color: var(--accent-teal);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.case-heading {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.case-desc-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.case-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.case-points li {
  position: relative;
  padding-left: 2rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.case-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-teal);
  font-weight: 700;
}

.case-metrics {
  grid-column: span 5;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: 0 10px 24px rgba(13, 148, 136, 0.03);
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.metric-card.gold-metric {
  border-color: rgba(217, 119, 6, 0.15);
  background: linear-gradient(135deg, var(--bg-card) 60%, rgba(217, 119, 6, 0.01) 100%);
}

.metric-card.gold-metric .metric-value {
  color: var(--accent-gold);
}

.metric-card.gold-metric:hover {
  border-color: rgba(217, 119, 6, 0.35);
  box-shadow: 0 10px 24px rgba(217, 119, 6, 0.03);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 30px rgba(13, 148, 136, 0.04);
}

.service-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.service-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Contact Area */
.contact-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4rem;
  align-items: start;
}

.contact-left {
  grid-column: span 7;
}

.contact-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 1.5rem 0 3.5rem;
  max-width: 580px;
}

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

.contact-channel-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.contact-channel-link:hover {
  transform: translateX(5px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.03);
}

.channel-icon-wrapper {
  background-color: var(--bg-secondary);
  color: var(--accent-teal);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.channel-info {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.channel-value {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-card {
  grid-column: span 5;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.contact-card-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.contact-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
}

.contact-promises {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
}

.contact-promises li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--accent-teal);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 3.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Keyframe Animations */
@keyframes pulse-ring {
  0% { transform: scale(0.33); opacity: 1; }
  80%, 100% { transform: scale(1.3); opacity: 0; }
}

@keyframes marquee-anim {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.25rem; }
  .expertise-grid { grid-template-columns: repeat(4, 1fr); }
  .expertise-card { grid-column: span 2; }
  .expertise-card.featured-card { grid-column: span 4; }
  .case-split { gap: 2rem; }
  .case-info { grid-column: span 12; }
  .case-metrics { grid-column: span 12; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-container { gap: 2.5rem; }
  .contact-left { grid-column: span 12; }
  .contact-card { grid-column: span 12; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  
  .nav-menu {
    position: fixed;
    top: 6.5rem;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 99;
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  }
  
  .status-indicator { display: none; }
  
  .hero-title { font-size: 2.75rem; }
  .hero-subtitle { font-size: 1.125rem; margin-bottom: 2rem; }
  
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card { grid-column: span 1 !important; }
  
  .cases-tabs-list { flex-direction: column; width: 100%; border-radius: 20px; }
  .tab-btn { width: 100%; }
  
  .services-grid { grid-template-columns: 1fr; }
  .section-padding { padding: 4.5rem 0; }
  
  .footer-content { flex-direction: column; align-items: flex-start; }
}