:root {
  --primary-50: #e0f8f8;
  --primary-100: #b3efef;
  --primary-200: #80e5e5;
  --primary-300: #4ddadb;
  --primary-400: #26d1d2;
  --primary-500: #00CED1;
  --primary-600: #00b8bb;
  --primary-700: #009fa2;
  --primary-800: #008688;
  --primary-900: #006365;
  --bg: #f0fefe;
  --text: #003a3b;
  --surface: #ffffff;
  --muted: #006365;
  --link: #009fa2;
  --border: #b3efef;
  --shadow: rgba(0, 58, 59, 0.1);
  --hover-purple: #6366f1;
}

* { box-sizing: border-box; }

html, body {
  padding: 0;
  margin: 0;
  height: 100%;
}

body {
  background: #fff;
  color: var(--text);
  font-family: 'Secular One', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  width: 100%;
}

.container {
  max-width: 1040px;
  padding: 0 20px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary-700);
  -webkit-backdrop-filter: saturate(170%) blur(10px);
  backdrop-filter: saturate(170%) blur(10px);
  border-bottom: 2px solid var(--primary-500);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  position: relative;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.5px;
  font-size: 24px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 8px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  padding: 10px 16px;
  border: 3px solid #ffffff;
  background: transparent;
  font-weight: 900;
  transition: all 0.2s ease;
  display: block;
  font-size: 20px;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.nav-links a:hover {
  background: var(--hover-purple);
  border-color: var(--hover-purple);
  color: #ffffff;
}

.nav-links a.active {
  background: var(--primary-700);
  border: 2px solid var(--primary-700);
  color: #ffffff;
}

.hero {
  padding: 64px 0 28px;
  background: #fff;
  min-height: 100%;
  display: flex;
  align-items: center;
}

.hero .container {
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.hero-text {
  order: 2;
}

.hero-image {
  order: 1;
  display: flex;
  justify-content: center;
}

.profile-pic {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border: 4px solid var(--primary-700);
  box-shadow: 0 4px 8px var(--shadow), 0 12px 24px var(--shadow);
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr 300px;
    gap: 48px;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-image {
    order: 2;
    justify-content: flex-end;
  }
  
  .profile-pic {
    width: 280px;
    height: 280px;
  }
}

@media (min-width: 1024px) {
  .profile-pic {
    width: 280px;
    height: 280px;
  }
}

.hero h1 {
  margin: 0 0 8px 0;
  font-size: 50px;
  line-height: 1.15;
  font-weight: 700;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px 0;
  font-weight: 400;
}

.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.button {
  display: inline-block;
  padding: 12px 20px;
  background: transparent;
  border: 2px solid #ffffff;
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px var(--shadow);
  font-family: 'Secular One', sans-serif;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.button:hover { 
  background: var(--hover-purple);
  border-color: var(--hover-purple);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow);
}

.button.primary {
  background: var(--primary-700);
  border: 2px solid var(--primary-700);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--hover-purple);
  border-color: var(--hover-purple);
}

.section { padding: 36px 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.card {
  grid-column: span 12;
  background: var(--surface);
  border: 2px solid var(--border);
  padding: 20px;
  box-shadow: 0 2px 4px var(--shadow), 0 8px 16px var(--shadow);
}

.card h3 { 
  margin-top: 0;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding-left: 16px;
  color: var(--muted);
  font-weight: 500;
}

@media (min-width: 720px) {
  .card { grid-column: span 6; }
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
  background: var(--surface);
  border: 2px solid var(--border);
  padding: 16px;
  box-shadow: 0 2px 4px var(--shadow), 0 6px 12px var(--shadow);
}

.timeline .time {
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.timeline .content h3 {
  font-weight: 700;
  margin-bottom: 8px;
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (min-width: 600px) {
  .timeline-item {
    grid-template-columns: 120px 1fr;
  }
  
  .timeline .time {
    font-size: 16px;
    margin-bottom: 0;
  }
}

.grid.two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 880px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
}

.grid.two h3 {
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-500);
}

.grid.two ul {
  padding-left: 0;
  list-style: none;
}

.grid.two li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.grid.two li:last-child {
  border-bottom: none;
}

.link-arrow {
  color: var(--link);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 12px;
  border: 2px solid var(--link);
  background: transparent;
  transition: all 0.2s ease;
  display: inline-block;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.link-arrow:hover { 
  background: var(--hover-purple);
  border-color: var(--hover-purple);
  color: #ffffff;
}

.site-footer {
  padding: 28px 0 52px;
  color: var(--muted);
  border-top: 2px solid var(--border);
  background: var(--primary-50);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Secular One', sans-serif;
  font-weight: 700;
}

h2 {
  border-bottom: 3px solid var(--primary-500);
  padding-bottom: 8px;
  margin-bottom: 24px;
}

.item-logo { width: 40px; height: 40px; }

/* Mobile-specific styles */
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  
  .nav {
    height: auto;
    min-height: 80px;
    padding: 10px 0;
  }
  
  .nav-links {
    gap: 6px;
  }
  
  .nav-links a {
    padding: 8px 12px;
    font-size: 16px;
    border-width: 2px;
  }
  
  .hero {
    padding: 40px 0 20px;
  }
  
  .hero-content {
    gap: 24px;
  }
  
  .profile-pic {
    width: 150px;
    height: 150px;
  }
  
  .hero h1 {
    font-size: 28px;
    line-height: 1.2;
  }
  
  .lead {
    font-size: 16px;
  }
  
  .button {
    padding: 10px 16px;
    font-size: 16px;
  }
  
  .cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cta .button {
    width: 100%;
    text-align: center;
  }
  
  .section {
    padding: 24px 0;
  }
  
  .card {
    padding: 16px;
  }
  
  .timeline-item {
    padding: 12px;
  }
  
  h2 {
    font-size: 24px;
  }
  
  .site-footer {
    padding: 20px 0 40px;
    text-align: center;
  }
  .item-logo { width: 40px; height: 40px; }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
  .nav-links {
    gap: 4px;
  }
  
  .nav-links a {
    padding: 6px 8px;
    font-size: 14px;
  }
  
  .hero-content {
    gap: 20px;
  }
  
  .profile-pic {
    width: 120px;
    height: 120px;
    border-width: 3px;
  }
  
  .hero h1 {
    font-size: 24px;
  }
  
  .lead {
    font-size: 14px;
  }
  
  .button {
    padding: 8px 12px;
    font-size: 14px;
  }
  .item-logo { width: 40px; height: 40px; }
}