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

:root {
  --navy:       #1F4E79;
  --navy-dark:  #163759;
  --navy-light: #2E6DA4;
  --teal:       #0F6E56;
  --teal-light: #E1F5EE;
  --gold:       #B8860B;
  --gold-light: #FEF9EC;
  --ink:        #1A1A1A;
  --ink-2:      #3D3D3D;
  --ink-3:      #666666;
  --ink-4:      #999999;
  --border:     #E5E5E0;
  --border-2:   #D0D0C8;
  --bg:         #FAFAF8;
  --bg-2:       #F3F3EF;
  --white:      #FFFFFF;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --container: 1100px;
  --radius:    10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─── UTILITIES ─────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── NAV ───────────────────────────────────────────────────── */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--navy);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark svg { width: 22px; height: 22px; }
.logo-mark-sm { width: 28px; height: 28px; border-radius: 6px; }
.logo-mark-sm svg { width: 16px; height: 16px; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.logo-sub {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.nav-links a:hover { background: var(--bg-2); color: var(--ink); }

.nav-cta {
  background: var(--navy) !important;
  color: white !important;
  font-weight: 500;
}

.nav-cta:hover { background: var(--navy-dark) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s;
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

.btn-primary:hover { background: var(--navy-dark); border-color: var(--navy-dark); }

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

.btn-outline:hover { background: var(--bg-2); border-color: var(--ink-4); }

.btn-ghost {
  background: transparent;
  color: var(--ink-3);
  border-color: transparent;
  padding-left: 8px;
  padding-right: 8px;
}

.btn-ghost:hover { color: var(--ink); background: var(--bg-2); }

.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ─── BADGES ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
}

.badge-open {
  background: var(--teal-light);
  color: var(--teal);
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: start;
  margin-bottom: 48px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  color: var(--navy);
}

.hero-body {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 24px;
}

.hero-badges { margin-bottom: 28px; }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.stat-card.stat-accent {
  background: var(--navy);
  border-color: var(--navy);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--navy);
  margin-bottom: 6px;
}

.stat-accent .stat-num { color: white; }

.stat-label {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
}

.stat-accent .stat-label { color: rgba(255,255,255,0.7); }

/* Skills strip */
.skills-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.skills-strip span {
  font-size: 13px;
  color: var(--ink-3);
}

.skills-strip .dot {
  color: var(--border-2);
}

/* ─── ABOUT STRIP ───────────────────────────────────────────── */
.about-strip {
  background: var(--navy);
  padding: 56px 0;
}

.about-pull {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
  font-style: italic;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* ─── SECTIONS ───────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-2); }

.section-head { margin-bottom: 48px; }

.section-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* ─── PROJECTS ───────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.project-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}

.project-featured {
  grid-column: span 2;
  background: var(--navy);
  border-color: var(--navy);
  color: white;
}

.project-featured,
.project-featured * { color: white; }
.project-featured .project-tag { color: rgba(255,255,255,0.6) !important; border-color: rgba(255,255,255,0.2); background: transparent; }
.project-featured h3 { color: #ffffff !important; }
.project-featured p { color: rgba(255,255,255,0.88) !important; }
.project-featured .project-tools { color: rgba(255,255,255,0.5) !important; }

.project-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.project-card p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.project-outcome {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
}

.outcome-num {
  font-family: var(--font-display);
  font-size: 32px;
  color: white;
  line-height: 1;
}

.outcome-label {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
}

.project-tools {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.02em;
}

.project-github {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-style: dashed;
  background: var(--bg);
}

.github-icon {
  width: 32px;
  height: 32px;
  color: var(--ink-3);
  margin-bottom: 12px;
}

.github-icon svg { width: 100%; height: 100%; }

.project-github h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.project-github p {
  font-size: 13px;
  margin-bottom: 16px;
}

/* ─── EXPERIENCE ────────────────────────────────────────────── */
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

.exp-timeline { display: flex; flex-direction: column; }

.exp-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}

.exp-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 9px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.exp-marker { padding-top: 4px; }

.exp-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--white);
  outline: 1px solid var(--navy);
}

.exp-dot-muted {
  background: var(--border-2);
  outline-color: var(--border-2);
}

.exp-date {
  font-size: 12px;
  color: var(--ink-4);
  margin-bottom: 4px;
}

.exp-role {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.exp-current .exp-role { color: var(--navy); }

.exp-company {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 8px;
}

.exp-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.65;
}

/* Education & Certs sidebar */
.edu-certs { display: flex; flex-direction: column; gap: 32px; }

.edu-block {}

.edu-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.edu-item { margin-bottom: 14px; }

.edu-degree {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
}

.edu-school {
  font-size: 13px;
  color: var(--ink-3);
}

.cert-item {
  font-size: 14px;
  color: var(--ink-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.cert-item:first-of-type { padding-top: 0; }
.cert-item:last-child { border-bottom: none; }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-section {
  background: var(--white);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.25;
  color: var(--ink);
  margin: 10px 0 16px;
  letter-spacing: -0.02em;
}

.contact-body {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.7;
}

.contact-right {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 40px;
}

.contact-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}

.contact-link:hover .contact-link-val { color: var(--navy); }

.contact-link-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  flex-shrink: 0;
}

.contact-link-val {
  font-size: 14px;
  color: var(--ink-2);
  text-align: right;
  transition: color 0.15s;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--navy-dark);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow  { animation: fadeUp 0.5s ease both; animation-delay: 0.05s; }
.hero-title    { animation: fadeUp 0.5s ease both; animation-delay: 0.12s; }
.hero-body     { animation: fadeUp 0.5s ease both; animation-delay: 0.2s; }
.hero-badges   { animation: fadeUp 0.5s ease both; animation-delay: 0.27s; }
.hero-actions  { animation: fadeUp 0.5s ease both; animation-delay: 0.34s; }
.stats-grid    { animation: fadeUp 0.5s ease both; animation-delay: 0.18s; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .project-featured {
    grid-column: span 1;
  }

  .exp-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-right { padding-top: 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }

  .logo-sub { display: none; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 10px 16px; border-radius: 8px; }

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

  .hero-actions { flex-direction: column; align-items: flex-start; }

  .skills-strip { gap: 8px; }
  .skills-strip .dot { display: none; }

  .section { padding: 56px 0; }

  .projects-grid { gap: 12px; }

  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}