* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary-dark: #0f172a;
  --primary-blue: #2563eb;
  --primary-blue-dark: #1e40af;
  --accent-cyan: #06b6d4;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --card-bg: #f1f5f9;
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-hero: radial-gradient(ellipse at top, #dbeafe, #f8fafc 50%);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-dark);
}

h1 {
  font-family: "Playfair Display", serif;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--gradient-hero);
  padding: 1.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 3rem;
  position: relative;
  z-index: 10;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--primary-dark);
  color: #fff;
  border-radius: 999px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
}

.logo-text {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  color: var(--text-secondary);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-blue);
}

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

.hero-content {
  padding-top: 2rem;
  position: relative;
  z-index: 10;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-blue);
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  margin: 0.5rem 0 0.75rem;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0.75rem 0 1.5rem;
  color: var(--text-secondary);
}

.summary {
  max-width: 800px;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.stat {
  text-align: left;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.button {
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-block;
}

.button.primary {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.button.primary:hover {
  background: var(--primary-blue-dark);
  border-color: var(--primary-blue-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.button.ghost {
  background: var(--bg-white);
  color: var(--text-primary);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.button.ghost:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.section.alt {
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
  font-family: "Playfair Display", serif;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== EXECUTIVE SUMMARY ===== */
.executive-summary {
  background: var(--bg-white);
}

.executive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.executive-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.executive-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--primary-blue);
}

.executive-card .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.executive-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.executive-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== SIGNATURE OUTCOMES ===== */
.signature-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.outcome-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid var(--border-light);
  transition: all 0.3s ease;
}

.outcome-card.featured {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  grid-column: span 1;
}

.outcome-card.featured h3,
.outcome-card.featured .outcome-metric {
  color: white;
}

.outcome-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.outcome-metric {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.outcome-card.featured .outcome-metric {
  background: white;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.outcome-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.outcome-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.outcome-card.featured p {
  color: rgba(255, 255, 255, 0.95);
}

/* ===== PLATFORMS ===== */
.platforms-section {
  background: var(--bg-white);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.platform-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: 20px;
  border: 2px solid var(--border-light);
  transition: all 0.3s ease;
  position: relative;
}

.platform-card.highlight {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-color: var(--primary-blue);
}

.platform-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.platform-badge {
  display: inline-block;
  background: var(--primary-blue);
  color: white;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.platform-card h3 {
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

.platform-tech {
  font-size: 0.85rem;
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-card > p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.platform-features {
  list-style: none;
  padding: 0;
}

.platform-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.platform-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 700;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-blue), var(--accent-cyan));
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 16px;
  height: 16px;
  background: var(--primary-blue);
  border-radius: 50%;
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.timeline-item.current .timeline-marker {
  width: 20px;
  height: 20px;
  left: calc(-2rem - 2px);
  top: calc(0.5rem - 2px);
  background: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.3);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(6, 182, 212, 0.1);
  }
}

.timeline-content {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  box-shadow: var(--shadow-lg);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  gap: 1rem;
}

.timeline-header h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
}

.timeline-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.role-block {
  margin-bottom: 1.5rem;
}

.role-block:last-child {
  margin-bottom: 0;
}

.role {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
}

.timeline-content ul {
  padding-left: 1.5rem;
  margin-top: 0.75rem;
}

.timeline-content li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-content li strong {
  color: var(--primary-dark);
  font-weight: 600;
}

/* ===== LEADERSHIP & SKILLS ===== */
.leadership-section {
  background: var(--bg-light);
}

.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.leadership-items {
  display: grid;
  gap: 2rem;
}

.leadership-item {
  display: flex;
  gap: 1.25rem;
  background: var(--bg-white);
  padding: 1.75rem;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.leadership-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
}

.leadership-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.leadership-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.leadership-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.leadership-desc {
  margin-top: 0.5rem;
  font-size: 0.9rem !important;
}

.awards-header {
  margin-top: 3rem;
}

.awards-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.award-badge {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.skill-category {
  margin-bottom: 2.5rem;
}

.skill-category h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag-grid span {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  color: var(--text-secondary);
}

.tag-grid span:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.education-header {
  margin-top: 3rem;
}

.education-list {
  list-style: none;
  padding: 0;
}

.education-list li {
  background: var(--bg-white);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  margin-bottom: 1rem;
}

.education-list li strong {
  display: block;
  color: var(--primary-dark);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.edu-detail {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== CONTACT ===== */
.contact-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue-dark));
  color: white;
}

.contact-section h2 {
  color: white;
}

.contact-wrapper {
  display: grid;
  gap: 3rem;
}

.contact-intro {
  max-width: 700px;
}

.contact-intro h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-family: "Playfair Display", serif;
}

.contact-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.contact-card-link {
  display: block;
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 1.75rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.contact-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  word-break: break-word;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0;
  text-align: center;
}

.footer-content p {
  margin: 0.5rem 0;
}

.footer-tagline {
  font-style: italic;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .two-column-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding: 1.5rem 0 3rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .executive-grid,
  .outcomes-grid,
  .platforms-grid {
    grid-template-columns: 1fr;
  }

  .outcome-card.featured {
    grid-column: span 1;
  }

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-item {
    padding-left: 1.5rem;
  }

  .timeline-marker {
    left: -1.65rem;
  }

  .timeline-item.current .timeline-marker {
    left: calc(-1.65rem - 2px);
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .logo-text {
    display: none;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.25rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .cta {
    flex-direction: column;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}