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

:root {
  --color-bg: #1a2a23;
  --color-bg-elevated: #22352b;
  --color-bg-card: #2a3f33;
  --color-green: #00693e;
  --color-green-light: #00875a;
  --color-green-glow: rgba(0, 105, 62, 0.3);
  --color-text: #e8ede9;
  --color-text-secondary: #b0c4b6;
  --color-text-muted: #7d9a8a;
  --color-border: rgba(0, 105, 62, 0.3);
  --color-border-hover: rgba(0, 135, 90, 0.5);
  --max-width: 900px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--color-green-light);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-text);
}

/* ═══════════════════════════════════
   Navigation
   ═══════════════════════════════════ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 42, 35, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

nav .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

nav .logo:hover {
  color: var(--color-green-light);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav ul a {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

nav ul a:hover {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}

/* ═══════════════════════════════════
   Hero
   ═══════════════════════════════════ */

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 1.5rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: 100%;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.hero-current {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-current strong {
  color: var(--color-green-light);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--color-green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-green-light);
  color: #fff;
  box-shadow: 0 4px 20px var(--color-green-glow);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-green-light);
  color: var(--color-text);
}

/* Headshot */
.hero-photo {
  flex-shrink: 0;
}

.photo-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-border);
  background: var(--color-bg-elevated);
  position: relative;
}

.photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-placeholder .placeholder-text {
  display: none;
}

.photo-placeholder.no-photo img {
  display: none;
}

.photo-placeholder.no-photo .placeholder-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ═══════════════════════════════════
   Main / Sections
   ═══════════════════════════════════ */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
  border-top: 1px solid var(--color-border);
}

h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-text);
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

/* ═══════════════════════════════════
   About
   ═══════════════════════════════════ */

.about-content p {
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.education {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.education h3 {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.edu-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.edu-item {
  display: flex;
  gap: 1rem;
  align-items: baseline;
}

.edu-item strong {
  color: var(--color-text);
  min-width: 260px;
}

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

/* ═══════════════════════════════════
   Career Timeline
   ═══════════════════════════════════ */

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

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

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

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-text-muted);
}

.timeline-item.current .timeline-marker {
  border-color: var(--color-green-light);
  background: var(--color-green);
  box-shadow: 0 0 12px var(--color-green-glow);
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.timeline-content h3 {
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.timeline-content h4 {
  color: var(--color-green-light);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ═══════════════════════════════════
   Board & Advisory
   ═══════════════════════════════════ */

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

.board-item {
  padding: 1.25rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.2s;
}

.board-item:hover {
  border-color: var(--color-border-hover);
}

.board-item h3 {
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.board-role {
  display: block;
  color: var(--color-green-light);
  font-size: 0.85rem;
  font-weight: 500;
}

.board-date {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* ═══════════════════════════════════
   Media
   ═══════════════════════════════════ */

.media-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.media-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
  color: var(--color-text);
}

.media-item:first-child {
  border-top: 1px solid var(--color-border);
}

.media-item:hover {
  background: var(--color-bg-elevated);
}

.media-type {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green-light);
  background: rgba(0, 105, 62, 0.15);
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  min-width: 75px;
  text-align: center;
}

.media-info {
  flex: 1;
}

.media-info h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.media-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.media-arrow {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  transition: transform 0.2s, color 0.2s;
}

.media-item:hover .media-arrow {
  transform: translateX(4px);
  color: var(--color-green-light);
}

/* ═══════════════════════════════════
   Beyond Work
   ═══════════════════════════════════ */

.hobby-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.hobby-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.hobby-card:hover {
  border-color: var(--color-border-hover);
}

.hobby-photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-card);
  position: relative;
  overflow: hidden;
}

.hobby-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hobby-photo-placeholder .placeholder-text {
  display: none;
}

.hobby-photo-placeholder.no-photo img {
  display: none;
}

.hobby-photo-placeholder.no-photo .placeholder-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.hobby-heading {
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  margin-top: 2.5rem;
}

.hobby-heading:first-of-type {
  margin-top: 0;
}

.hobby-card figcaption {
  padding: 0.75rem 1.25rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ═══════════════════════════════════
   Contact
   ═══════════════════════════════════ */

.contact-links {
  display: flex;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: all 0.2s;
}

.contact-item:hover {
  border-color: var(--color-green-light);
  color: var(--color-text);
  background: var(--color-bg-card);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   Footer
   ═══════════════════════════════════ */

footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--color-border);
}

/* ═══════════════════════════════════
   Responsive
   ═══════════════════════════════════ */

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(26, 42, 35, 0.97);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 1px solid var(--color-border);
  }

  nav ul.open {
    display: flex;
  }

  .hero-content {
    flex-direction: column-reverse;
    gap: 2rem;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-links {
    justify-content: center;
  }

  .photo-placeholder {
    width: 160px;
    height: 160px;
  }

  .edu-item {
    flex-direction: column;
    gap: 0.15rem;
  }

  .edu-item strong {
    min-width: auto;
  }

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

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

  .contact-links {
    flex-direction: column;
  }

  .media-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .media-arrow {
    display: none;
  }
}


@media (max-width: 480px) {
  .boards-grid {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 2rem;
  }
}