/* ============================================================
   SUKANYA SEN — PORTFOLIO
   Design system: Warm minimal, Fraunces + Inter
   ============================================================ */

/* ── Tokens ── */
:root {
  --bg:              #F8F7F4;
  --bg-alt:          #FFFFFF;
  --surface:         #FFFFFF;
  --surface-raised:  #F2F1EE;
  --text:            #18181B;
  --text-2:          #52525B;
  --text-3:          #686870;
  --accent:          #1E40AF;
  --accent-bright:   #2563EB;
  --accent-light:    #EFF6FF;
  --accent-text:     #1D4ED8;
  --border:          #E4E4E7;
  --border-strong:   #D4D4D8;

  --font-serif:      'Fraunces', Georgia, serif;
  --font-sans:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-s:  6px;
  --radius-m:  12px;
  --radius-l:  20px;
  --radius-xl: 28px;

  --shadow-s:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-m:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-l:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);

  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);

  --container: 1160px;
  --section-py: clamp(80px, 10vw, 120px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  transition: top 200ms var(--ease);
}
.skip-link:focus { top: 16px; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 300ms var(--ease), box-shadow 300ms var(--ease);
}

.nav.scrolled {
  background: rgba(248, 247, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: opacity 200ms;
}
.nav__logo:hover { opacity: 0.7; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 200ms var(--ease);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: width 200ms var(--ease);
}

.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  padding: 8px 18px !important;
  background: var(--accent);
  color: #fff !important;
  border-radius: 100px;
  font-size: 13px !important;
  transition: background 200ms var(--ease), transform 150ms var(--ease) !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover {
  background: var(--accent-bright) !important;
  transform: translateY(-1px) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 250ms var(--ease), opacity 250ms var(--ease);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 64px 0 0;
  background: rgba(248, 247, 244, 0.96);
  backdrop-filter: blur(16px);
  padding: 32px clamp(20px, 5vw, 48px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms var(--ease);
}
.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}
.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav__mobile a {
  display: block;
  font-size: clamp(28px, 7vw, 40px);
  font-family: var(--font-serif);
  font-weight: 300;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  transition: color 200ms, padding-left 200ms var(--ease);
}
.nav__mobile a:hover {
  color: var(--text);
  padding-left: 8px;
}

/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px clamp(20px, 5vw, 48px) 60px;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 64, 175, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 175, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: -1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 48px;
  flex: 1;
  padding-bottom: 40px;
}

.hero__content { max-width: 700px; }

.hero__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 24px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero__headline em {
  font-style: italic;
  color: var(--accent-bright);
}

.hero__sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__badge-wrap {
  flex-shrink: 0;
}

.hero__badge {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__badge-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  animation: spin 30s linear infinite;
}
.hero__badge-ring::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
}

.hero__badge-inner {
  text-align: center;
  z-index: 1;
}
.hero__badge-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.hero__badge-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-top: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}
.hero__stat:first-child { padding-left: 0; }

.hero__stat-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}
.hero__stat-label {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 400;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 150ms var(--ease), box-shadow 150ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}
.btn--primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn--ghost:hover {
  background: var(--surface);
  border-color: var(--text-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-s);
}

.btn--icon {
  padding: 0;
  width: 46px;
  height: 46px;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
  align-self: center;
}
.btn--icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.25);
}
.btn--icon svg { display: block; }

.btn--outline {
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border);
  font-size: 14px;
  padding: 11px 24px;
}
.btn--outline:hover {
  color: var(--text);
  border-color: var(--text-2);
  transform: translateY(-1px);
}

/* ── Section shared ── */
.section {
  padding: var(--section-py) 0;
}
.section--alt {
  background: var(--bg-alt);
}

.section__header {
  margin-bottom: clamp(48px, 6vw, 72px);
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 16px;
}
.eyebrow--light { color: rgba(255,255,255,0.55); }

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}

.section__sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.7;
}

/* ── Work grid ── */
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.case-card--featured {
  grid-row: span 2;
}

.case-card {
  background: var(--surface);
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 250ms var(--ease), box-shadow 250ms var(--ease);
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-l);
}

.case-card__visual {
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}
.case-card--featured .case-card__visual { height: 340px; }
.case-card:not(.case-card--featured) .case-card__visual { height: 200px; }

.case-card__visual--1 { background: linear-gradient(135deg, #0F2557 0%, #1E40AF 55%, #0EA5E9 100%); }
.case-card__visual--2 { background: linear-gradient(135deg, #1E1B4B 0%, #4338CA 60%, #7C3AED 100%); }
.case-card__visual--3 { background: linear-gradient(135deg, #064E3B 0%, #059669 60%, #34D399 100%); }

.case-card__visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card__svg { width: 100%; height: 100%; }

.case-card__tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(6px);
  padding: 5px 12px;
  border-radius: 100px;
}

.case-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-card__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
}
.case-card--featured .case-card__title { font-size: 26px; }

.case-card__desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.case-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.case-card__date {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

.case-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-bright);
  transition: gap 200ms var(--ease), color 200ms;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.case-card__link:hover { color: var(--accent); gap: 8px; }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: start;
}

.about__text .section__title { margin-bottom: 28px; }

.about__para {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about__para strong { color: var(--text); font-weight: 600; }

.about__skills {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.skill-group__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(37, 99, 235, 0.12);
}

/* About visual */
.about__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about__photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  max-width: 340px;
}

.about__photo-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  border-radius: var(--radius-l);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  letter-spacing: -0.02em;
  overflow: hidden;
}
.about__photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.about__photo-deco {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-m);
  border: 2px solid var(--accent-bright);
  z-index: -1;
}

.about__cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}

.about__card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-s);
  background: var(--accent-light);
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.about__card-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Timeline ── */
.timeline {
  max-width: 800px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 24px;
}
.timeline__item + .timeline__item { margin-top: 48px; }

.timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}

.timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-bright);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent-bright);
  flex-shrink: 0;
}

.timeline__line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--accent-bright), transparent);
  margin-top: 8px;
  min-height: 80px;
}

.timeline__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 16px;
}

.timeline__role {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
}

.timeline__company {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-bright);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timeline__period {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  padding: 4px 12px;
  background: var(--surface-raised);
  border-radius: 100px;
  border: 1px solid var(--border);
  white-space: nowrap;
  margin-top: 4px;
}

.timeline__desc {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* ── Writing ── */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.article-card {
  display: block;
  background: var(--surface);
  transition: background 200ms var(--ease);
}
.article-card:hover { background: var(--bg); }
.article-card:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: -2px;
}

.article-card__inner {
  padding: 32px;
  border: 1px solid var(--border);
  margin: -1px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: border-color 200ms;
}
.article-card:hover .article-card__inner { border-color: var(--accent-bright); }

.article-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text);
  flex: 1;
}

.article-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.article-card__date {
  font-size: 12px;
  color: var(--text-3);
}

.article-card__arrow {
  font-size: 18px;
  color: var(--text-3);
  transition: transform 200ms var(--ease), color 200ms;
}
.article-card:hover .article-card__arrow {
  transform: translateX(4px);
  color: var(--accent-bright);
}

.writing__cta {
  margin-top: 40px;
  text-align: center;
}

/* ── Contact ── */
.contact {
  background: var(--accent);
  background-image: linear-gradient(135deg, var(--accent) 0%, #0F2557 100%);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.contact::after {
  content: '';
  position: absolute;
  bottom: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}

.contact__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 16px;
}

.contact__sub {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 480px;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 280px;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-m);
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  font-weight: 500;
  transition: background 200ms var(--ease), border-color 200ms, transform 150ms var(--ease);
}
.contact__link:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
  transform: translateX(4px);
  color: #fff;
}

.contact__link--primary {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}

.contact__link-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-s);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Footer ── */
.footer {
  grid-column: 1 / -1;
  padding: 24px clamp(32px, 5vw, 80px);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

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

.footer__copy {
  font-size: 13px;
  color: var(--text-3);
}

.footer__back {
  font-size: 13px;
  color: var(--text-2);
  transition: color 200ms;
}
.footer__back:hover { color: var(--text); }

/* ── Reveal animations ── */
.reveal, .js-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.visible, .js-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay  { transition-delay: 150ms; }
.reveal--delay-2 { transition-delay: 300ms; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .about__visual {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }
  .about__photo-wrap { max-width: 200px; }
  .about__cards { flex: 1; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .contact__links { min-width: unset; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: block; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__badge-wrap { display: none; }
  /* Stats: 2×2 grid, dividers hidden so nothing dangles */
  .hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
    row-gap: 20px;
    padding: 24px 0;
  }
  .hero__stat { padding: 0; }
  .hero__stat:first-child { padding-left: 0; }
  .hero__stat-divider { display: none; }

  .work-grid {
    grid-template-columns: 1fr;
  }
  .case-card--featured { grid-row: span 1; }
  .case-card--featured .case-card__visual { height: 240px; }

  .about__visual { flex-direction: column; }
  .about__photo-wrap { max-width: 240px; aspect-ratio: 1; }

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

  .timeline__item {
    grid-template-columns: 24px 1fr;
    gap: 16px;
  }

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

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

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { column-gap: 16px; row-gap: 16px; }
  .hero__stat-num { font-size: 24px; }
  .hero__stat-label { font-size: 11.5px; }
}

/* ── Focus styles ── */
:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Print ── */
@media print {
  .nav, .hero__badge-wrap { display: none; }
}

/* ── Add-on: real photo in About (replaces SS monogram) ── */
.about__photo-img {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--surface-raised);
  box-shadow: var(--shadow-m);
}
.about__photo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ──────────────────────────────────────────────
   Sidebar layout (Abigael Donahue-style left rail)
   ────────────────────────────────────────────── */

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
  align-items: start;
}

/* Sticky left rail */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 48px 40px 40px;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-right: 1px solid var(--border);
  z-index: 50;
}

.sidebar__logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 56px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: opacity 200ms;
}
.sidebar__logo:hover { opacity: 0.6; }

.sidebar__active {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  min-height: 64px;
  transition: opacity 250ms var(--ease);
}
.sidebar__active.fade { opacity: 0; }

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar__nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 0;
  position: relative;
  transition: color 200ms var(--ease), padding-left 250ms var(--ease);
  width: max-content;
}

.sidebar__nav a::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--accent-bright);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 250ms var(--ease), transform 300ms var(--ease);
}

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

.sidebar__nav a.active {
  color: var(--text);
  padding-left: 22px;
}
.sidebar__nav a.active::before {
  opacity: 1;
  transform: scaleX(1);
  left: 0;
}

.sidebar__footer {
  margin-top: auto;
  padding-top: 32px;
}
.sidebar__footer p {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
  margin: 0 0 6px;
}
.sidebar__footer p:last-child { margin: 0; }
.sidebar__footer-copyright { margin-top: 14px; }
.sidebar__footer strong {
  color: var(--text-2);
  font-weight: 500;
}

/* Scrim must be position:fixed at ALL breakpoints so it doesn't
   occupy a grid cell on desktop and push the layout around. */
.sidebar-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms var(--ease);
  z-index: 49;
}
.sidebar-scrim.open { opacity: 1; pointer-events: auto; }

/* Main content column */
.content {
  min-width: 0; /* prevents grid overflow */
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* Override hero / sections so they live inside the content column nicely */
.content .hero {
  max-width: none;
  min-height: 100vh;
  padding: 80px clamp(32px, 5vw, 80px) 60px;
  margin: 0;
}
.content .hero::before {
  /* keep the original fixed dot-grid background, but offset it past the sidebar */
  left: 320px;
}
@media (max-width: 960px) {
  .content .hero::before { left: 0; }
}

.content .section {
  padding-left: clamp(32px, 5vw, 80px);
  padding-right: clamp(32px, 5vw, 80px);
}
.content .container {
  padding-left: 0;
  padding-right: 0;
  max-width: 1080px;
}

/* Remove fixed positioning of original top nav (now hidden) */
.nav { display: none; }

/* Mobile top bar (only shows when sidebar is collapsed) */
.mobile-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 14px 20px;
  background: rgba(248, 247, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  grid-column: 1 / -1;
}
.mobile-bar__logo {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
}
.mobile-bar__active {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}
.mobile-bar__menu {
  width: 36px; height: 36px;
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  align-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
}
.mobile-bar__menu span {
  width: 16px; height: 1.5px;
  background: var(--text);
  display: block;
  transition: transform 250ms var(--ease), opacity 250ms;
}
.mobile-bar__menu.open span:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.mobile-bar__menu.open span:nth-child(2) { opacity: 0; }
.mobile-bar__menu.open span:nth-child(3) { transform: translateY(-3.25px) rotate(-45deg); }

/* Tablet & below: collapse the sidebar into a drawer */
@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .mobile-bar { display: flex; }

  .sidebar {
    position: fixed;
    inset: 0;
    height: 100vh;
    width: min(360px, 100vw);
    padding: 80px 40px 32px;
    background: var(--bg);
    transform: translateX(-100%);
    transition: transform 320ms var(--ease);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow-l);
  }
  .sidebar.open { transform: translateX(0); }

  .content .hero {
    min-height: calc(100vh - 64px);
    padding: 48px 24px 48px;
  }
  .content .section {
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* Body needs to not have its own padding when in sidebar layout */
@media (min-width: 961px) {
  body { overflow-x: hidden; }
}

/* ── Hero wins — scannable highlight list under the subhead ── */
.hero__wins {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  max-width: 560px;
  display: grid;
  gap: 10px;
}
.hero__wins li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
}
.hero__wins li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}

/* ── Hero portrait (illustration replaces the rotating badge) ── */
.hero__portrait {
  position: relative;
  width: clamp(220px, 22vw, 320px);
  aspect-ratio: 1;
}

.hero__portrait-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface-raised);
  box-shadow: 0 1px 0 var(--border) inset, var(--shadow-l);
  transition: transform 600ms var(--ease), box-shadow 600ms var(--ease);
}

.hero__portrait-orbit {
  position: absolute;
  inset: -10px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  pointer-events: none;
  animation: spin 30s linear infinite;
  z-index: 1;
}
.hero__portrait-orbit::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px var(--bg);
}
@media (prefers-reduced-motion: reduce) {
  .hero__portrait-orbit { animation: none; }
}

.hero__portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero__portrait:hover .hero__portrait-frame {
  transform: translateY(-3px);
  box-shadow: 0 1px 0 var(--border) inset, 0 24px 48px -16px rgba(15, 30, 60, 0.18);
}

/* ============================================================
   Journey So Far — V3 Split-pane interactive component
   ============================================================ */
/* Wrapper for the Journey block on index.html. Uses a tighter vertical rhythm
   than .section, but mirrors the horizontal insets of .content .section so the
   V3 split-pane keeps its gutters and .v3 can stay padding-free. */
.journey-section {
  padding: clamp(48px, 6vw, 80px) clamp(32px, 5vw, 80px);
}
@media (max-width: 960px) {
  .journey-section {
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* .v3 gets its horizontal padding from .journey-section (or .content .section) */
.v3 {
  padding: 0;
}
.v3__head { margin-bottom: 48px; }
.v3__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.v3__split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.v3__rail { position: sticky; top: 20px; }
.v3__railEyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.v3__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.v3__listItem {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 10px 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-2);
  border-left: 2px solid transparent;
  padding-left: 14px;
  margin-left: -16px;
  transition: all 200ms;
}
.v3__listItem:hover { color: var(--text); }
.v3__listItem.is-active {
  border-left-color: var(--accent-bright);
  color: var(--text);
}
.v3__listYear {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.v3__listItem.is-active .v3__listYear { color: var(--accent-bright); }
.v3__listMain { display: flex; flex-direction: column; min-width: 0; }
.v3__listCo {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 2px;
}
.v3__listRole {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.3;
}
.v3__listDot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-bright);
  margin-top: 8px;
  box-shadow: 0 0 0 4px var(--accent-light);
}
.v3__panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px 48px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.v3__panelHead {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.v3__panelPeriod {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin: 0 0 10px;
}
.v3__panelRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 8px;
}
.v3__panelCo { font-size: 15px; color: var(--text-2); margin: 0; }
.v3__panelCoName { color: var(--text); font-weight: 500; }
.v3__panelSep { margin: 0 8px; color: var(--text-3); }
.v3__chapter {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
  padding: 6px 14px;
  background: var(--surface-raised);
  border-radius: 999px;
}
.v3__chapterLabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.v3__chapterTitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--text);
}
.v3__summary {
  font-size: 17px;
  color: var(--text);
  line-height: 1.75;
  margin: 0 0 32px;
}
.v3__highlights { margin-bottom: 32px; }
.v3__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 14px;
}
.v3__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v3__bullets li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}
.v3__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}
.v3__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.v3__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v3__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.v3__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  flex-shrink: 0;
  transition: gap 200ms;
}
.v3__cta:hover { gap: 10px; }

/* V3 responsive — stack on narrow viewports */
@media (max-width: 768px) {
  .v3 { padding: 0; }
  .v3__split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .v3__rail { position: static; }
  .v3__panel { padding: 28px 24px; border-radius: 16px; }
  .v3__panelRole { font-size: 26px; }
  .v3__footer { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Craft — Skills + Tools (#craft)
   Three-column card: Skills · Tools (with brand icons) · Known for
   ============================================================ */
#craft.section {
  padding: clamp(64px, 7vw, 96px) 0;
}

.craft-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}

.craft-block { min-width: 0; }

.craft__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 24px;
}

.craft-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.craft-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  border: 0;
  padding: 10px 18px;
  border-radius: 999px;
  transition: background 200ms;
}
.craft-pill:hover { background: var(--surface-raised); }

.craft-pill--tool { padding-left: 8px; }

.tool-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Brand-tinted icon swatches */
.tool-icon--claude  { background: #D97757; color: #FFFFFF; }
.tool-icon--figma   { background: #1E1E1E; color: #FFFFFF; }
.tool-icon--chatgpt { background: #10A37F; color: #FFFFFF; }
.tool-icon--copilot { background: #24292F; color: #FFFFFF; }
.tool-icon--miro    { background: #FFD02F; color: #050038; }
.tool-icon--lucid   { background: #FF7A59; color: #FFFFFF; }

@media (max-width: 1024px) {
  .craft-grid { grid-template-columns: 1fr 1fr; gap: 40px; padding: 32px; }
}
@media (max-width: 640px) {
  .craft-grid { grid-template-columns: 1fr; gap: 36px; padding: 28px 24px; }
}

/* ============================================================
   Foundations & writing (#background)
   Minimal editorial 2-column layout — no big section title,
   eyebrow labels, hairline-free lists, generous whitespace.
   Left col: Certifications above Education.
   Right col: Publications with thumbnail + Read more CTA.
   ============================================================ */
#background.section {
  padding: clamp(64px, 7vw, 96px) 0;
}

.background-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: start;
}

.background__col {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.background__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 24px;
}

/* ── Shared list pattern ── */
.bg-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.bg-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bg-item__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.bg-item__sub {
  font-size: 13px;
  color: var(--text-3);
  margin: 0;
  line-height: 1.5;
}

/* ── Publications ── */
.pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pub-list li { margin: 0; }
.pub-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 18px;
  padding: 12px;
  margin: 0 -12px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background 200ms;
}
.pub-item:hover { background: var(--surface); }
.pub-item:hover .pub-item__title { color: var(--accent-bright); }

.pub-item__thumb {
  width: 84px;
  height: 64px;
  border-radius: 8px;
  flex-shrink: 0;
  display: block;
  overflow: hidden;
  /* Neutral placeholder while the article thumbnail loads (or if it 404s) */
  background: var(--surface-raised);
}
.pub-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pub-item__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.pub-item__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -0.005em;
  transition: color 200ms;
}
.pub-item__date {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

.background__cta {
  margin-top: 24px;
  align-self: flex-start;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .background-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .background__col { gap: 40px; }
}