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

:root {
  --ink:              #1a1a1a;
  --ink-mid:          #5a5a5a;
  --ink-light:        #8a8a8a;
  --paper:            #fdfcfa;
  --surface:          #fdfcfa;
  --surface2:         #f5f3f0;
  --prussian:         #1b3a5c;
  --prussian-lt:      #e8f0f8;
  --prussian-lt2:     #d8e6f2;
  --sienna:           #b05c2a;
  --sienna-lt:        #f5ebe2;
  --sienna-lt2:       #efdcc9;
  --rule:             rgba(0,0,0,0.08);
  --serif:            'Outfit', system-ui, sans-serif;
  --sans:             'Outfit', system-ui, sans-serif;
  --radius:           8px;
  --radius-sm:        6px;
  --pill:             20px;
  --shadow-hover:     0 8px 24px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--sans); font-weight: 600; line-height: 1.05; }
h1 { font-size: clamp(44px, 7vw, 80px); letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; }
h3 { font-size: 20px; letter-spacing: -0.01em; }
p { color: var(--ink-mid); }
a { color: inherit; text-decoration: none; }
em { font-style: italic; font-weight: 400; }

/* ─── Layout ─────────────────────────────────────────────────── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
section { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 32px; position: relative; }
.card-label { font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-light); margin-bottom: 20px; }
.prussian-edge { border-left: 3px solid var(--prussian); }
.sienna-edge { border-left: 3px solid var(--sienna); }

/* ─── Watercolour washes ─────────────────────────────────────── */
.wc {
  position: absolute; pointer-events: none;
}

/* ─── Nav ────────────────────────────────────────────────────── */
.nav-wrap {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253,252,250,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; max-width: 1200px; margin: 0 auto; width: 100%;
}
.nav-logo {
  font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--ink); letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 400; color: var(--ink-mid);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.nav-active { color: var(--ink); }

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  padding: 60px 52px;
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--prussian-lt2); border: 1px solid rgba(27,58,92,0.18);
  border-radius: var(--pill); padding: 5px 14px;
  font-size: 11px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  color: var(--prussian); margin-bottom: 26px;
}
.hero-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--prussian); animation: pulse 2.4s ease-in-out infinite;
}
.hero h1 {
  font-size: clamp(34px, 5.5vw, 62px); font-weight: 300;
  letter-spacing: -0.04em; line-height: 1.06; color: var(--ink); margin-bottom: 22px;
}
.hero h1 em {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic; font-weight: 500; color: var(--sienna);
}
.hero-sub {
  font-size: 16px; font-weight: 300; color: var(--ink-mid);
  max-width: 460px; line-height: 1.75; margin-bottom: 38px;
}
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-block; padding: 11px 24px;
  background: var(--ink); color: var(--paper);
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; border-radius: var(--radius-sm);
  transition: background 0.2s;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--ink-mid); }
.btn-ghost {
  display: inline-block; padding: 11px 24px;
  border: 1px solid var(--rule); color: var(--ink);
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; border-radius: var(--radius-sm);
  transition: all 0.2s;
  background: transparent; cursor: pointer;
}
.btn-ghost:hover { background: var(--surface2); border-color: var(--ink-light); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── About ──────────────────────────────────────────────────── */
.about-body { font-size: 15px; color: var(--ink-mid); line-height: 1.78; font-weight: 300; margin-bottom: 12px; }
.about-body strong { color: var(--ink); font-weight: 500; }
.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 26px; }
.stat-chip { background: var(--surface2); border: 1px solid var(--rule); border-radius: var(--radius-sm); padding: 14px 16px; }
.stat-chip-key {
  font-size: 9px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--prussian); opacity: .85; margin-bottom: 5px;
}
.stat-chip--sienna .stat-chip-key { color: var(--sienna); }
.stat-chip-val { font-size: 12px; color: var(--ink); font-weight: 400; line-height: 1.4; }
.about-quote {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: clamp(19px, 2.4vw, 27px); color: var(--ink); font-weight: 400;
  line-height: 1.55; margin-bottom: 14px; position: relative; z-index: 1;
}
.about-attr { font-size: 10px; color: var(--ink-light); letter-spacing: .12em; text-transform: uppercase; position: relative; z-index: 1; }
.section-label {
  font-size: 10px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-light); display: block; margin-bottom: 20px;
}

/* ─── Featured project ─────────────────────────────────────── */
.proj-featured {
  background: var(--surface); border-radius: var(--radius); border: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 1fr; overflow: hidden;
  margin-bottom: 14px; transition: box-shadow .2s;
}
.proj-featured:hover { box-shadow: var(--shadow-hover); }
.proj-visual {
  background: linear-gradient(155deg, rgba(27,58,92,0.06) 0%, rgba(176,92,42,0.05) 100%);
  padding: 38px 36px; display: flex; flex-direction: column; justify-content: space-between;
  border-right: 1px solid var(--rule); position: relative; overflow: hidden;
}
.proj-visual-label {
  font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--prussian); margin-bottom: 14px; opacity: .8;
}
.proj-body { padding: 38px 36px; }
.proj-kicker { font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-light); margin-bottom: 10px; }
.proj-title  { font-size: 21px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 12px; line-height: 1.2; }
.proj-desc   { font-size: 14px; color: var(--ink-mid); font-weight: 300; line-height: 1.72; margin-bottom: 20px; }
.proj-link { font-size: 13px; font-weight: 500; }
.proj-link--prussian { color: var(--prussian); }
.proj-link--prussian:hover { text-decoration: underline; }
.proj-link--sienna   { color: var(--sienna); }
.proj-link--sienna:hover   { text-decoration: underline; }

.kpi-row { display: flex; gap: 10px; margin-top: 20px; }
.kpi {
  background: rgba(253,252,250,0.85); backdrop-filter: blur(8px);
  border: 1px solid rgba(253,252,250,0.9); border-radius: var(--radius-sm); padding: 11px 16px;
}
.kpi-val   { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; display: block; }
.kpi-label { font-size: 11px; color: var(--ink-light); display: block; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  font-size: 11px; padding: 3px 10px;
  border: 1px solid var(--rule); border-radius: 2px;
  color: var(--ink-mid); letter-spacing: 0.04em;
}
.status-live, .status-wip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 500; padding: 3px 8px; border-radius: 2px;
  background: transparent; color: #34c759; margin-bottom: 8px;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #34c759; flex-shrink: 0;
  animation: pulseDot 2s ease-in-out infinite;
}
.status-wip { color: var(--ink-light); }

/* Case study cards */
.case-card {
  background: var(--surface); border-radius: var(--radius); border: 1px solid var(--rule);
  overflow: hidden; transition: transform .22s, box-shadow .22s;
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.case-header {
  padding: 28px 28px 0; position: relative; overflow: hidden;
  min-height: 148px; display: flex; flex-direction: column; justify-content: flex-end;
}
.case-body { padding: 22px 26px 24px; }
.case-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge-prussian {
  font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--prussian); background: var(--prussian-lt); border: 1px solid rgba(27,58,92,0.18);
  border-radius: var(--pill); padding: 3px 10px;
}
.badge-sienna {
  font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--sienna); background: var(--sienna-lt); border: 1px solid rgba(176,92,42,0.18);
  border-radius: var(--pill); padding: 3px 10px;
}
.case-title { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 9px; line-height: 1.25; }
.case-desc  { font-size: 13px; color: var(--ink-mid); font-weight: 300; line-height: 1.7; margin-bottom: 16px; }
.insight-strip { display: flex; flex-direction: column; gap: 6px; padding: 13px 15px; border-radius: var(--radius-sm); margin-bottom: 14px; }
.insight-strip-prussian { background: var(--prussian-lt); border: 1px solid rgba(27,58,92,0.12); }
.insight-strip-sienna   { background: var(--sienna-lt);   border: 1px solid rgba(176,92,42,0.12); }
.insight-row { display: flex; align-items: baseline; gap: 10px; }
.insight-val { font-size: 18px; font-weight: 600; letter-spacing: -0.03em; flex-shrink: 0; }
.insight-val--prussian { color: var(--prussian); }
.insight-val--sienna   { color: var(--sienna); }
.insight-txt { font-size: 12px; color: var(--ink-mid); font-weight: 300; line-height: 1.4; }
.case-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.case-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500;
  padding: 8px 16px; border-radius: var(--pill); transition: all .2s;
}
.case-link--prussian { color: var(--prussian); background: var(--prussian-lt); border: 1px solid rgba(27,58,92,0.18); }
.case-link--prussian:hover { background: var(--prussian-lt2); transform: translateY(-1px); }
.case-link--sienna   { color: var(--sienna);   background: var(--sienna-lt);   border: 1px solid rgba(176,92,42,0.18); }
.case-link--sienna:hover   { background: var(--sienna-lt2);   transform: translateY(-1px); }
.case-link--disabled { color: var(--ink-light); background: var(--surface2); border: 1px solid var(--rule); cursor: default; }

/* ─── Skills ─────────────────────────────────────────────────── */
.core-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 18px; }
.chip {
  border-radius: var(--radius-sm); padding: 12px 14px;
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 500; cursor: default; transition: all .18s;
}
.chip--prussian { background: var(--prussian-lt); border: 1px solid rgba(27,58,92,0.15); color: var(--prussian); }
.chip--prussian:hover { background: var(--prussian-lt2); transform: translateY(-1px); }
.chip--sienna   { background: var(--sienna-lt);   border: 1px solid rgba(176,92,42,0.15); color: var(--sienna); }
.chip--sienna:hover   { background: var(--sienna-lt2);   transform: translateY(-1px); }
.chip-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.chip-dot--prussian { background: var(--prussian); }
.chip-dot--sienna   { background: var(--sienna); }

.skills-also { display: flex; flex-wrap: wrap; gap: 5px; }
.skill-tag {
  font-size: 11px; color: var(--ink-mid);
  background: var(--surface2); border: 1px solid var(--rule);
  border-radius: var(--pill); padding: 3px 10px;
}
.skill-group-label {
  font-size: 9px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-light); margin-bottom: 14px; font-weight: 500;
}
.skills-support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.skill-list li { font-size: 13px; color: var(--ink-mid); display: flex; align-items: center; gap: 9px; }
.skill-list li:nth-child(odd)::before  { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--prussian); opacity: .5; flex-shrink: 0; }
.skill-list li:nth-child(even)::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--sienna);   opacity: .5; flex-shrink: 0; }

/* ─── Contact ─────────────────────────────────────────────────── */
.contact-card { border: 1px solid rgba(27,58,92,0.10); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; position: relative; z-index: 1; }
.contact-h { font-size: clamp(26px,4vw,46px); font-weight: 300; letter-spacing: -0.04em; color: var(--ink); margin-bottom: 12px; line-height: 1.1; }
.contact-sub { font-size: 14px; font-weight: 300; color: var(--ink-mid); margin-bottom: 28px; max-width: 340px; line-height: 1.68; }
.contact-links { display: flex; flex-direction: column; }
.contact-link-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 0; border-bottom: 1px solid var(--rule); cursor: pointer; transition: padding-left .2s;
}
.contact-link-row:first-child { border-top: 1px solid var(--rule); }
.contact-link-row:hover { padding-left: 6px; }
.clr-label { font-size: 10px; color: var(--ink-light); text-transform: uppercase; letter-spacing: .1em; }
.clr-value { font-size: 13px; color: var(--ink); font-weight: 400; }
.clr-arrow { font-size: 15px; }
.clr-arrow--prussian { color: var(--prussian); }
.clr-arrow--sienna   { color: var(--sienna); }

/* ─── Footer ─────────────────────────────────────────────────── */
footer {
  padding: 28px 0; text-align: center; margin-top: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 12px; color: var(--ink-light);
}

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes pulseDot {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.fade-up { animation: fadeUp 0.7s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.22s; }
.fade-up-3 { animation-delay: 0.34s; }
.fade-up-4 { animation-delay: 0.46s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scroll reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }

/* ─── Prefers Reduced Motion ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-aura-orb { animation: none; opacity: 0.6; }
  .proj-status-dot { animation: none; }
  .fade-up { animation: none; opacity: 1; transform: none; }
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .page-wrap { padding: 0 20px; }
  nav { padding: 14px 20px; }
  .nav-links { gap: 20px; }
  .hero { padding: 40px 28px; }
  .accent-bar { flex-direction: column; }
  .stat-row { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .grid-3 { grid-template-columns: 1fr; gap: 14px; }
  .proj-featured { grid-template-columns: 1fr; }
  .proj-visual { min-height: 220px; }
  .skills-support-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 32px; }
}