/* ── Reset & base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Design tokens — light ──────────────────────────────────────── */
#app {
  --bg:           oklch(97%   0.008  80);
  --bg-alt:       oklch(94.5% 0.012  75);
  --bg-card:      oklch(99%   0.005  80);
  --text:         oklch(21%   0.016  58);
  --text-muted:   oklch(50%   0.018  68);
  --text-subtle:  oklch(66%   0.014  70);
  --accent:       oklch(47%   0.095 145);
  --accent-h:     oklch(42%   0.100 145);
  --accent-soft:  oklch(93%   0.030 145);
  --amber:        oklch(60%   0.120  62);
  --amber-soft:   oklch(97%   0.025  70);
  --border:       oklch(87%   0.013  78);
  --border-sub:   oklch(92%   0.009  78);
  --sh-sm:  0 1px 3px oklch(22% 0.015 60 / .05), 0 2px 8px oklch(22% 0.015 60 / .04);
  --sh-md:  0 4px 20px oklch(22% 0.015 60 / .08);
  --sh-lg:  0 8px 40px oklch(22% 0.015 60 / .13), 0 2px 8px oklch(22% 0.015 60 / .06);
  --orb1: oklch(65% 0.07 145 / .16);
  --orb2: oklch(60% 0.06 155 / .10);
  --orb3: oklch(55% 0.05 140 / .09);
  --orb4: oklch(70% 0.09  65 / .09);
  --nav-bg-scrolled: oklch(97% 0.008 80 / 0.90);
  --nav-border-scrolled: oklch(87% 0.013 78);
  --nav-shadow-scrolled: 0 2px 24px oklch(22% 0.015 60 / .06);
}

/* ── Dark mode ──────────────────────────────────────────────────── */
#app.dark {
  --bg:           oklch(12.5% 0.013 58);
  --bg-alt:       oklch(17%   0.016 58);
  --bg-card:      oklch(15.5% 0.015 58);
  --text:         oklch(93%   0.008 78);
  --text-muted:   oklch(66%   0.016 72);
  --text-subtle:  oklch(50%   0.016 72);
  --accent:       oklch(64%   0.100 145);
  --accent-h:     oklch(70%   0.100 145);
  --accent-soft:  oklch(21%   0.040 145);
  --amber:        oklch(76%   0.130  62);
  --amber-soft:   oklch(19%   0.050  62);
  --border:       oklch(23%   0.017  58);
  --border-sub:   oklch(19%   0.013  58);
  --sh-sm:  0 1px 3px oklch(0% 0 0 / .22), 0 2px 8px oklch(0% 0 0 / .20);
  --sh-md:  0 4px 20px oklch(0% 0 0 / .32);
  --sh-lg:  0 8px 40px oklch(0% 0 0 / .44);
  --orb1: oklch(58% 0.10 195 / .22);
  --orb2: oklch(55% 0.12 185 / .18);
  --orb3: oklch(50% 0.10 200 / .14);
  --orb4: oklch(68% 0.10  65 / .15);
  --nav-bg-scrolled: oklch(12.5% 0.013 58 / 0.90);
  --nav-border-scrolled: oklch(23% 0.017 58);
  --nav-shadow-scrolled: 0 2px 24px oklch(0% 0 0 / .22);
}

/* ── App shell ──────────────────────────────────────────────────── */
#app {
  background: var(--bg);
  min-height: 100vh;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  transition: background .4s ease, color .3s ease;
}

/* ── Ambient orbs ───────────────────────────────────────────────── */
.orb-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

@keyframes drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(70px,-60px) scale(1.05); }
  66%     { transform: translate(-50px,80px) scale(.95); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  40%     { transform: translate(-90px,55px) scale(1.08); }
  80%     { transform: translate(55px,-40px) scale(.94); }
}
@keyframes drift3 {
  0%,100% { transform: translate(0,0) scale(.96); }
  50%     { transform: translate(110px,80px) scale(1.08); }
}
@keyframes drift4 {
  0%,100% { transform: translate(0,0) scale(1.04); }
  35%     { transform: translate(-70px,-45px) scale(.90); }
  75%     { transform: translate(45px,75px) scale(1.08); }
}

.orb1 { width: 700px; height: 700px; background: var(--orb1); top: -200px; left: -150px; animation: drift1 90s ease-in-out infinite; }
.orb2 { width: 520px; height: 520px; background: var(--orb2); top: 25%; right: -160px; animation: drift2 115s ease-in-out infinite 12s; }
.orb3 { width: 440px; height: 440px; background: var(--orb3); top: 55%; left: 20%; animation: drift3 80s ease-in-out infinite 28s; }
.orb4 { width: 360px; height: 360px; background: var(--orb4); bottom: 5%; right: 15%; animation: drift4 95s ease-in-out infinite 8s; }

/* ── Nav ────────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  transition: background .4s ease, backdrop-filter .4s ease, border-color .4s ease, box-shadow .4s ease;
  background: transparent;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: var(--nav-bg-scrolled);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border-scrolled);
  box-shadow: var(--nav-shadow-scrolled);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.01em;
  transition: color .2s;
}
.nav-logo:hover { color: var(--accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
  transition: color .2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

#theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background .2s, border-color .2s, color .2s;
  flex-shrink: 0;
  padding: 0;
}
#theme-toggle:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

@keyframes spinIn {
  from { transform: rotate(-70deg) scale(.6); opacity: 0; }
  to   { transform: rotate(0)      scale(1);  opacity: 1; }
}
.icon-spin { animation: spinIn .35s cubic-bezier(.34,1.56,.64,1) forwards; }

.nav-cta {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  background: var(--text);
  color: var(--bg);
  padding: 9px 20px;
  border-radius: 40px;
  white-space: nowrap;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ── Main ───────────────────────────────────────────────────────── */
main {
  position: relative;
  z-index: 1;
  padding-top: 64px;
}

/* ── Section layout helpers ─────────────────────────────────────── */
.sec-pad {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 56px;
}
.sec-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 46px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 48px;
}
.sec-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 48px;
}

/* ── Scroll reveal ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero ───────────────────────────────────────────────────────── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  scroll-margin-top: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 80px;
  align-items: center;
}
.hg {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1);
}
.hg.visible { opacity: 1; transform: translateY(0); }
.hero-kicker {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.hero-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 68px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -.025em;
  white-space: nowrap;
}
.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 23px;
  font-style: italic;
  color: var(--text-muted);
  margin: 28px 0 0;
  line-height: 1.5;
}
.hero-rule {
  width: 36px;
  height: 1px;
  background: var(--accent);
  margin: 26px 0;
}
.hero-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 36px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.btn-primary {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  background: var(--accent);
  color: white;
  padding: 12px 26px;
  border-radius: 40px;
  transition: background .2s, transform .2s;
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); }
.btn-secondary {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-muted);
  padding: 12px 26px;
  border-radius: 40px;
  border: 1px solid var(--border);
  transition: border-color .2s, color .2s, transform .2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.hero-socials {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  align-items: center;
}
.social-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color .2s;
}
.social-link:hover { color: var(--accent); }

.hero-photo-wrap { position: relative; }
.hero-photo-inner {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sh-lg);
  aspect-ratio: 3/4;
}
.hero-photo-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-photo-orb-green {
  position: absolute;
  width: 88px; height: 88px;
  background: var(--accent-soft);
  border-radius: 50%;
  bottom: -20px; right: -20px;
  z-index: -1;
}
.hero-photo-orb-amber {
  position: absolute;
  width: 52px; height: 52px;
  background: var(--amber-soft);
  border-radius: 50%;
  top: -14px; left: -14px;
  z-index: -1;
}

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity .85s cubic-bezier(.16,1,.3,1) .84s;
}
.scroll-cue.visible { opacity: 1; }
.scroll-cue-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.scroll-cue-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--border), transparent);
}

/* ── Two-col helper ─────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ── About ──────────────────────────────────────────────────────── */
#about {
  padding: 100px 0;
  background: var(--bg-alt);
  scroll-margin-top: 80px;
}
.about-grid { gap: 64px; align-items: start; }
.about-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.about-traits { display: flex; flex-direction: column; gap: 26px; }
.trait { display: flex; gap: 16px; align-items: flex-start; }
.trait-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 9px;
  flex-shrink: 0;
}
.trait-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 5px;
}
.trait-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-muted);
}

/* ── Experience ─────────────────────────────────────────────────── */
#experience {
  padding: 100px 0;
  scroll-margin-top: 80px;
}
.exp-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid var(--border-sub);
}
.exp-period {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}
.exp-type {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.exp-role {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.exp-company {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 14px;
}
.exp-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.exp-border-bottom { border-top: 1px solid var(--border-sub); }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 11px;
  border-radius: 20px;
}

/* ── Learning ───────────────────────────────────────────────────── */
#learning {
  padding: 100px 0;
  background: var(--bg-alt);
  scroll-margin-top: 80px;
}
.learning-grid { gap: 60px; align-items: start; }
.learning-col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 20px;
}
.edu-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
}
.edu-period {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-subtle);
  margin-bottom: 8px;
}
.edu-degree {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.edu-institution {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 10px;
}
.edu-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-muted);
}
.courses-list { display: flex; flex-direction: column; gap: 10px; }
.course-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  gap: 16px;
}
.course-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.course-provider {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-muted);
}
.course-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  flex-shrink: 0;
}
.course-year {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  color: var(--text-subtle);
}
.badge-progress {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  background: var(--amber-soft);
  color: var(--amber);
  padding: 2px 9px;
  border-radius: 20px;
}
.badge-done {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 9px;
  border-radius: 20px;
}

/* ── Certifications ─────────────────────────────────────────────── */
#certifications {
  padding: 100px 0;
  scroll-margin-top: 80px;
}
.count-badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 40px;
  flex-shrink: 0;
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow .25s, transform .25s;
}
.cert-card:hover { box-shadow: var(--sh-md); transform: translateY(-3px); }
.cert-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.cert-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 5px;
}
.cert-issuer {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}
.cert-status-active {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  flex-shrink: 0;
  background: var(--accent-soft);
  color: var(--accent);
}
.cert-status-expired {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  flex-shrink: 0;
  background: var(--bg-alt);
  color: var(--text-subtle);
}
.cert-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-sub);
}
.cert-date {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-subtle);
}
.cert-verify {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity .2s;
}
.cert-verify:hover { opacity: .7; }
.see-all-row { text-align: center; margin-top: 40px; }
.see-all-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  transition: border-color .2s;
}
.see-all-link:hover { border-color: var(--accent); }

/* ── Skills ─────────────────────────────────────────────────────── */
#skills {
  padding: 100px 0;
  scroll-margin-top: 80px;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow .25s, transform .25s;
}
.skill-card:hover { box-shadow: var(--sh-md); transform: translateY(-3px); }
.skill-cat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.skill-category {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--accent);
}
.skill-count {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-subtle);
  background: var(--bg-alt);
  border: 1px solid var(--border-sub);
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
}
.skill-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-subtle);
}
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 5px 13px;
  border-radius: 20px;
  cursor: default;
  transition: background .2s, color .2s, border-color .2s;
}
.chip:hover { background: var(--accent-soft) !important; color: var(--accent) !important; border-color: var(--accent) !important; }
.chip-primary { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-soft); font-weight: 500; }
.chip-default { background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--border-sub); font-weight: 400; }

/* ── Work ───────────────────────────────────────────────────────── */
#work {
  padding: 100px 0;
  background: var(--bg-alt);
  scroll-margin-top: 80px;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-sm);
  cursor: pointer;
  transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s ease;
}
.proj-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.proj-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.proj-category {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-soft);
  padding: 4px 11px;
  border-radius: 20px;
}
.proj-year {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-subtle);
}
.proj-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.35;
}
.proj-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  line-height: 1.74;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 20px;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── Writing ────────────────────────────────────────────────────── */
#writing {
  padding: 100px 0;
  scroll-margin-top: 80px;
}
.writing-badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-subtle);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 40px;
  flex-shrink: 0;
}
.writing-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 72px 0;
}
.writing-empty-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.writing-empty-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 12px;
}
.writing-empty-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
  max-width: 380px;
}
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--sh-sm);
  transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.post-date {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-subtle);
  margin-bottom: 10px;
}
.post-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.post-excerpt {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* ── Contact ────────────────────────────────────────────────────── */
#contact {
  padding: 100px 0;
  background: var(--bg-alt);
  scroll-margin-top: 80px;
}
.contact-grid { gap: 80px; align-items: start; }
.contact-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-muted);
  transition: color .2s;
}
.contact-link:hover { color: var(--accent); }
.form-success {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: none;
  align-items: center;
  gap: 12px;
}
.form-success-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  margin-bottom: 7px;
  letter-spacing: .04em;
}
.form-input,
.form-textarea {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-textarea { resize: vertical; }
.btn-submit {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  background: var(--accent);
  color: white;
  padding: 13px 28px;
  border-radius: 40px;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
  align-self: flex-start;
}
.btn-submit:hover { background: var(--accent-h); transform: translateY(-1px); }
.btn-submit:disabled { opacity: .65; cursor: not-allowed; pointer-events: none; }

/* ── Footer ─────────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  padding: 40px 0;
  border-top: 1px solid var(--border-sub);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
}
.footer-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-subtle);
  margin-bottom: 6px;
}
.footer-copy {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-subtle);
}
.footer-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  transition: color .2s, border-color .2s, background .2s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.resume-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .2s, border-color .2s, color .2s;
}
.resume-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid          { grid-template-columns: 1fr !important; }
  .hero-photo-col     { display: none !important; }
  .two-col            { grid-template-columns: 1fr !important; gap: 36px !important; }
  .work-grid          { grid-template-columns: 1fr !important; }
  .certs-grid,
  .skills-grid        { grid-template-columns: 1fr !important; }
  .nav-links          { display: none !important; }
  .hero-name          { font-size: 44px !important; white-space: normal !important; }
  .exp-item           { grid-template-columns: 1fr !important; gap: 8px !important; }
}
@media (max-width: 600px) {
  .sec-pad            { padding: 0 24px !important; }
  #nav                { padding: 0 24px !important; }
  .hero-name          { font-size: 36px !important; }
  .sec-title          { font-size: 36px !important; }
  .footer-inner       { flex-direction: column !important; gap: 12px !important; align-items: flex-start !important; }
}