/* ============================================================
   Alex Volok — Wagtail Site
   Design: Anthropic-inspired — light, editorial, refined
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg:            #f4f6f9;
  --bg-card:       #ffffff;
  --bg-hover:      #e8edf4;
  --border:        rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.13);

  --text-primary:  #17202b;
  --text-secondary:#4c5a6b;
  --text-muted:    #8e99a8;

  --accent:        #2456a5;
  --accent-warm:   #16386f;
  --accent-subtle: rgba(36,86,165,0.08);

  --font-display:  'DM Serif Display', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --radius:        6px;
  --radius-lg:     14px;
  --transition:    0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --max-w:         1100px;
  --nav-h:         64px;

  color-scheme: light;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

[id] { scroll-margin-top: calc(var(--nav-h) + 1.5rem); }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

::selection {
  background: rgba(36,86,165,0.18);
  color: var(--text-primary);
}

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section + .section {
  border-top: none;
}

.section--tinted {
  background: var(--bg-card);
}

.section--blob {
  position: relative;
  overflow: hidden;
}

.section__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.section__blob--tl {
  top: -160px; left: -160px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(36,86,165,0.10) 0%, transparent 65%);
}

.section__blob--br {
  bottom: -160px; right: -160px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(96,140,200,0.09) 0%, transparent 65%);
}

.section--blob > .container {
  position: relative;
  z-index: 1;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 500; letter-spacing: 0.02em; }

p { color: var(--text-secondary); font-size: 1rem; line-height: 1.75; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(244,246,249,0.80);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.29rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}
.nav__logo:hover { color: var(--accent); }

.nav__beta {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.1em 0.45em;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border-radius: 4px;
  vertical-align: middle;
  line-height: 1.6;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -7px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__links a:hover { color: var(--text-primary); }
.nav__links a.active { color: var(--accent); }
.nav__links a:hover::after,
.nav__links a.active::after { transform: scaleX(1); }

/* Hamburger button */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__burger.open span:nth-child(2) {
  opacity: 0;
}
.nav__burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

/* Blueprint grid backdrop — static engineering paper in Delft cobalt */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 55% at 72% 30%, rgba(36,86,165,0.02) 0%, transparent 100%),
    repeating-linear-gradient(to right, rgba(36,86,165,0.07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(to bottom, rgba(36,86,165,0.07) 0 1px, transparent 1px 56px);
  -webkit-mask-image: radial-gradient(ellipse 95% 90% at 58% 42%, #000 45%, transparent 100%);
  mask-image: radial-gradient(ellipse 95% 90% at 58% 42%, #000 45%, transparent 100%);
}

/* Smooth bottom fade */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
  z-index: 2;
}

.hero .container { position: relative; z-index: 3; }

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  30%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  70%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__tag::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ead6a;
  box-shadow: 0 0 6px rgba(78,173,106,0.5);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  margin-bottom: 0.75rem;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: italic;
  font-size: 0.64em;
  letter-spacing: -0.01em;
  color: var(--accent-warm); /* fallback */
  background: linear-gradient(100deg, var(--accent-warm) 0%, var(--accent) 55%, var(--accent-warm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  line-height: 1.7;
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* One-time entrance cascade — pure CSS, no-JS safe, reduced-motion friendly */
@keyframes hero-enter {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__tag,
.hero__title,
.hero__subtitle,
.hero__actions,
.hero__visual {
  animation: hero-enter 0.7s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

.hero__tag      { animation-delay: 0.05s; }
.hero__title    { animation-delay: 0.13s; }
.hero__subtitle { animation-delay: 0.21s; }
.hero__actions  { animation-delay: 0.29s; }
.hero__visual   { animation-delay: 0.18s; }

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

/* ---- Pipeline status panel ---- */
.hero__panel {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(36,86,165,0.16);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  box-shadow:
    0 10px 30px rgba(23,32,43,0.07),
    0 2px 8px rgba(23,32,43,0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero__panel:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 40px rgba(23,32,43,0.10),
    0 3px 10px rgba(23,32,43,0.05);
}

.hero__panel-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1.4rem;
  border-bottom: 1px solid rgba(36,86,165,0.12);
  background: rgba(36,86,165,0.035);
}

.hero__panel-dots {
  display: inline-flex;
  gap: 6px;
}

.hero__panel-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(36,86,165,0.16);
}
.hero__panel-dots span:first-child  { background: rgba(36,86,165,0.42); }
.hero__panel-dots span:nth-child(2) { background: rgba(36,86,165,0.28); }

.hero__panel-title {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}

.hero__panel-photo {
  margin-left: auto;
}

.hero__panel-img-ring {
  display: flex;
  padding: 2px;
  border-radius: 50%;
  background: conic-gradient(
    from 200deg,
    rgba(22,56,111,0.55) 0%,
    rgba(110,150,210,0.35) 40%,
    rgba(36,86,165,0.50) 100%
  );
}

.hero__panel-img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid #fff;
}

.hero__panel-dag {
  padding: 1.35rem 1.4rem 0.5rem;
}
.hero__panel-dag svg { display: block; width: 100%; height: auto; }

.dag-node {
  fill: rgba(36,86,165,0.04);
  stroke: rgba(36,86,165,0.38);
  stroke-width: 1;
}
.dag-node--core {
  fill: rgba(36,86,165,0.10);
  stroke: rgba(36,86,165,0.55);
}
.dag-label {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10px;
  fill: var(--text-secondary);
}
.dag-label--core {
  fill: var(--accent);
  font-weight: 500;
}
.dag-edge {
  fill: none;
  stroke: rgba(36,86,165,0.20);
  stroke-width: 1.2;
}
.dag-flow {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-dasharray: 3 11;
  opacity: 0.85;
  animation: dag-flow 1.6s linear infinite;
}

@keyframes dag-flow {
  to { stroke-dashoffset: -14; }
}

.hero__panel-stats {
  padding: 0.4rem 1.4rem 1.05rem;
}

.hero__stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-weight: 400;
}
.hero__stat:last-child { border-bottom: none; }

a.hero__stat:hover .hero__stat-value { color: var(--accent); }
a.hero__stat:hover .hero__stat-label { color: var(--accent); }

.hero__stat-label {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.hero__stat-value {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 400;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(36,86,165,0.25);
}
.btn-primary:hover {
  background: var(--accent-warm);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(36,86,165,0.35);
}

.btn-outline {
  background: rgba(255,255,255,0.5);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  background: rgba(255,255,255,0.8);
  transform: translateY(-1px);
}


/* ---- Section Headers ---- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  max-width: 500px;
  font-size: 1rem;
}

.section-header--row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---- Services / What I Do ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
}

/* Pipeline edge connecting the three stages; opaque cards cover it,
   so it only shows in the gaps between them */
.services__grid::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 3.2rem;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(36,86,165,0.45) 0 6px, transparent 6px 12px);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

/* Stage header: mono label + blueprint glyph */
.service-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
}

.service-card__stage {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.service-card__glyph {
  display: flex;
  color: var(--accent);
  opacity: 0.75;
  transition: opacity var(--transition), transform var(--transition);
}

.service-card:hover .service-card__glyph {
  opacity: 1;
  transform: scale(1.08);
}

/* accent top-border reveal */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 32px rgba(0,0,0,0.09);
  transform: translateY(-3px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 1rem;
  line-height: 1.75;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1.5rem;
}

.service-card .tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.tag {
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  border: none;
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
}

.service-card:hover .tag {
  background: var(--accent-subtle);
  color: var(--accent);
}

/* ---- Testimonials ---- */
.testimonials__track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.testimonials__track::-webkit-scrollbar {
  display: none;
}

.testimonials__col {
  flex: 0 0 calc(50% - 0.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* cards fill their column so footers align and no dead space remains */
.testimonials__col .testimonial-card {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.testimonials__col .testimonial-card__author {
  margin-top: auto;
}

.testimonials__nav {
  display: flex;
  gap: 0.5rem;
}

.carousel-btn {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition), opacity var(--transition);
}

.carousel-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

/* Progress meter under the track — reads like a pipeline run */
.testimonials__meter {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.testimonials__progress {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: rgba(36,86,165,0.14);
  overflow: hidden;
}

.testimonials__progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  transition: width 0.25s ease;
}

.testimonials__counter {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem 2rem;
  transition: box-shadow var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.testimonial-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.testimonial-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.testimonial-card__stage {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.testimonial-card__check {
  display: flex;
  color: var(--accent);
  opacity: 0.75;
  transition: opacity var(--transition), transform var(--transition);
}

.testimonial-card:hover .testimonial-card__check {
  opacity: 1;
  transform: scale(1.1);
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(36,86,165,0.28);
}

.testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(36,86,165,0.14), rgba(96,140,200,0.10));
  border: 1px solid rgba(36,86,165,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-warm);
  font-weight: 500;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.testimonial-card__name a {
  transition: color var(--transition);
}

.testimonial-card__name a:hover {
  color: var(--accent);
}

.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ---- Recent Engagements ---- */
.engagements {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 2.5rem 5rem;
  align-items: start;
}

.engagements__intro {
  position: sticky;
  top: calc(var(--nav-h) + 2.5rem);
}

.engagements__intro h2 {
  margin-bottom: 0.75rem;
}

.engagements__intro p {
  max-width: 300px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.engagements__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

.engagements__more span {
  transition: transform var(--transition);
}

.engagements__more:hover span {
  transform: translateX(4px);
}

/* ---- Engagements Timeline ---- */
.v-timeline {
  position: relative;
  max-width: 640px;
  padding-left: 1.75rem;
}

/* Continuous vertical track */
.v-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--border) 90%, transparent);
  border-radius: 2px;
}

.v-timeline__item {
  position: relative;
  padding-bottom: 2.4rem;
}

.v-timeline__item:last-child {
  padding-bottom: 0;
}

/* Node dot on the track */
.v-timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1.75rem + 1px);
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  box-sizing: border-box;
  z-index: 1;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.v-timeline__item:hover::before {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(36, 86, 165, 0.15);
}

/* Current engagement: filled node, pulsing like a running job */
.v-timeline__item.is-current::before {
  background: var(--accent);
  animation: v-timeline-pulse 2.6s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes v-timeline-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(36, 86, 165, 0.30); }
  70%  { box-shadow: 0 0 0 9px rgba(36, 86, 165, 0); }
  100% { box-shadow: 0 0 0 0 rgba(36, 86, 165, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .v-timeline__item.is-current::before {
    animation: none;
    box-shadow: 0 0 0 4px rgba(36, 86, 165, 0.15);
  }
}

/* Milestones (founded, career start): diamond marker, quieter type */
.v-timeline__item--milestone::before {
  width: 9px;
  height: 9px;
  left: calc(-1.75rem + 2.5px);
  top: 5px;
  border-radius: 1.5px;
  transform: rotate(45deg);
}

.v-timeline__item--milestone:hover::before {
  transform: rotate(45deg) scale(1.2);
}

.v-timeline__item--milestone .v-timeline__company {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* Era divider between freelance journey and earlier career */
.v-timeline__era {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: -0.8rem 0 1.6rem -1.75rem;
}

.v-timeline__era::before,
.v-timeline__era::after {
  content: '';
  flex: 1;
  border-top: 1px dashed rgba(36, 86, 165, 0.45);
}

.v-timeline__era span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.v-timeline__content {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 0.1rem 1.5rem;
  align-items: baseline;
}

.v-timeline__period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  padding-top: 0.15rem;
}

.v-timeline__duration {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.v-timeline__head {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.v-timeline__company {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0 0 0.1rem;
}

.v-timeline__company a {
  transition: color var(--transition);
}

.v-timeline__company a::after {
  content: '\2197';
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65em;
  margin-left: 0.35rem;
  color: var(--text-muted);
  opacity: 0.55;
  transition: opacity var(--transition), color var(--transition), transform var(--transition);
}

.v-timeline__company a:hover {
  color: var(--accent);
}

.v-timeline__company a:hover::after {
  color: var(--accent);
  opacity: 1;
  transform: translate(2px, -2px);
}

.v-timeline__sector {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 0.18rem 0.55rem;
  border-radius: 100px;
  white-space: nowrap;
}

.v-timeline__role {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 900px) {
  .engagements {
    grid-template-columns: 1fr;
  }
  .engagements__intro {
    position: static;
  }
}

@media (max-width: 560px) {
  .v-timeline__content {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  .v-timeline__duration {
    display: none;
  }
}

/* ---- Blog / Articles ---- */
.articles__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.articles__list-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.articles__list-item:last-child {
  border-bottom: none;
}

.articles__list-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  width: 6.5rem;
  text-align: right;
}

.articles__list-title {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: color 0.2s;
}

.articles__list-title:hover {
  color: var(--accent);
}


/* ---- Resume Page ---- */
.resume-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Sidebar headings scale down to fit the narrow column */
.resume-side .section-header {
  margin-bottom: 2rem;
}

.resume-side .section-header h2 {
  font-size: 1.5rem;
}

.resume-side .divider {
  margin: 2.5rem 0;
}

.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--border) 90%, transparent);
  border-radius: 2px;
}

.timeline-item {
  padding-left: 2.25rem;
  padding-bottom: 3rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  box-sizing: border-box;
  z-index: 1;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.timeline-item:hover::before {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(36, 86, 165, 0.15);
}

/* Current engagement: filled node, pulsing like a running job */
.timeline-item.is-current::before {
  background: var(--accent);
  animation: v-timeline-pulse 2.6s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .timeline-item.is-current::before {
    animation: none;
    box-shadow: 0 0 0 4px rgba(36, 86, 165, 0.15);
  }
}

.timeline-item__period {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.timeline-item__company {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.timeline-item__role {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.timeline-item__desc {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-item__desc ul {
  list-style: none;
  padding: 0;
}

.timeline-item__desc li {
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.35rem;
}

.timeline-item__desc li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  line-height: 1.9;
}

/* Skill bars */
.skill-bar {
  margin-bottom: 1.4rem;
}

.skill-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
}

.skill-bar__name {
  color: var(--text-primary);
  font-weight: 400;
}

.skill-bar__pct {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--accent);
}

.skill-bar__track {
  height: 4px;
  background: rgba(36,86,165,0.12);
  border-radius: 100px;
  overflow: hidden;
}

.skill-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  border-radius: 100px;
}

/* Cert list */
.cert-item {
  padding: 0.8rem 0.6rem;
  margin: 0 -0.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  transition: background var(--transition), color var(--transition);
}

.cert-item:hover {
  background: var(--accent-subtle);
  color: var(--text-primary);
}

.cert-item__year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  flex-shrink: 0;
  width: 2.8rem;
}

/* ---- Blog List Page ---- */
.blog-list__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.blog-category-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Blog Post ---- */
.post-header {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 2rem 3rem;
  text-align: center;
}

.post-header__meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.post-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.post-body h2, .post-body h3 {
  margin: 2.5rem 0 1rem;
}

.post-body p {
  margin-bottom: 1.25rem;
}

.post-body pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 1.5rem 0;
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent-warm);
  background: var(--accent-subtle);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.post-body pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* ---- Contact Page ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

/* Intake card: the form as a pipeline entry point */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.contact-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px dashed rgba(36,86,165,0.30);
}

.contact-card__stage {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-card__title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 0.6rem;
}

.contact-card__lead {
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 2rem;
}

.form-banner {
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--accent-warm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-control {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-control:focus {
  background: var(--bg-card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.contact-form__footer {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.btn-primary:disabled {
  background: var(--bg-hover);
  color: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.contact-form__note {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
}

.contact-form__note a {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px solid rgba(36,86,165,0.35);
  transition: border-color var(--transition);
}

.contact-form__note a:hover { border-color: var(--accent); }

/* Right column: channels, facts, registry */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-channel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.contact-channel:hover {
  border-color: rgba(36,86,165,0.35);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(36,86,165,0.10);
}

.contact-channel__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.contact-channel__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-channel__value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.contact-channel__arrow {
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.contact-channel:hover .contact-channel__arrow { transform: translateX(3px); }

.contact-facts {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.75rem 0.25rem 0.5rem;
}

.contact-fact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-fact__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-fact__value {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
}

.contact-fact__value--status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2f9e63;
  flex-shrink: 0;
  animation: statusPulse 2.4s ease-out infinite;
}

@keyframes statusPulse {
  0%   { box-shadow: 0 0 0 0 rgba(47,158,99,0.35); }
  70%  { box-shadow: 0 0 0 7px rgba(47,158,99,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,158,99,0); }
}

/* Registration fine print */
.contact-registry {
  margin-top: 0.5rem;
  padding: 1.5rem 0.25rem 0;
  border-top: 1px dashed var(--border-strong);
}

.contact-registry__title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.contact-registry dl {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.contact-registry dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.contact-registry dt {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-registry dd {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin: 0;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  background: var(--bg-card);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.footer__links a:hover { color: var(--accent); }

.footer__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.footer__links a:hover::after { transform: scaleX(1); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: calc(var(--nav-h) + 5rem) 0 4rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 75% 30%, rgba(36,86,165,0.08) 0%, transparent 100%),
    var(--bg);
}

.page-hero__sub {
  max-width: 680px;
  margin-top: 1rem;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* Mono facts strip under the page hero title */
.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  margin-top: 1.75rem;
}

.page-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-hero__meta span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.65;
  flex-shrink: 0;
}

/* ---- Animations ---- */
.fade-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-item.fade-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* Hold the hero entirely static and fully visible */
  .hero::before,
  .hero__scroll-line,
  .hero__tag,
  .hero__title,
  .hero__subtitle,
  .hero__actions,
  .hero__visual {
    animation: none !important;
  }
  .hero__tag,
  .hero__title,
  .hero__subtitle,
  .hero__actions,
  .hero__visual {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---- Utilities ---- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.profile-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.profile-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
  width: fit-content;
}

.profile-links a:hover { color: var(--accent); }

.profile-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.profile-links a:hover::after { transform: scaleX(1); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { justify-content: flex-start; }
  .services__grid { grid-template-columns: 1fr; }
  .services__grid::before { display: none; }
  .testimonials__col { flex: 0 0 100%; }
  .resume-layout { grid-template-columns: 1fr; }
  .blog-list__grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .v-timeline { max-width: 100%; }
}

@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .hero { padding-top: calc(var(--nav-h) + 3rem); }
  .footer__inner { flex-direction: column; gap: 1rem; text-align: center; }
  .testimonials__col { flex: 0 0 100%; }

  .contact-card { padding: 1.75rem 1.25rem; }
  .contact-form__row { grid-template-columns: 1fr; gap: 1.4rem; }
  .contact-channel { padding: 1.1rem 1.25rem; }

  .nav__burger { display: flex; }

  .nav__links {
    position: fixed;
    top: 0; right: 0;
    width: 260px;
    height: 100vh;
    flex-direction: column;
    background: var(--bg-card);
    padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -4px 0 24px rgba(0,0,0,0.08);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__links a { font-size: 0.85rem; letter-spacing: 0.16em; }
  .nav__links a::after { display: none; }
  .nav__links a.active::after { display: block; transform: scaleX(1); }
}

/* ============================================================
   Clients
   ============================================================ */

.engagement-card--coral  { --cs-accent: #2456a5; --cs-accent-warm: #16386f; --cs-accent-subtle: rgba(36,86,165,0.10); }
.engagement-card--blue   { --cs-accent: #2456a5; --cs-accent-warm: #16386f; --cs-accent-subtle: rgba(36,86,165,0.10); }
.engagement-card--green  { --cs-accent: #2456a5; --cs-accent-warm: #16386f; --cs-accent-subtle: rgba(36,86,165,0.10); }
.engagement-card--purple { --cs-accent: #2456a5; --cs-accent-warm: #16386f; --cs-accent-subtle: rgba(36,86,165,0.10); }

.clients-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  margin-left: -10px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  column-gap: 30px;
  position: relative;
}

.timeline-rail {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  padding-bottom: 1.5rem;
  position: relative;
}

/* Vertical line — full card height, anchored at center of right-edge dot */
.timeline-row:not(:last-child) .timeline-rail::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: -1.75rem;
  right: 7px;
  width: 2px;
  background: var(--border);
}

/* Cap dot at the very top of the timeline */
.timeline-row:first-child .timeline-rail::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cs-accent, var(--accent));
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--cs-accent, var(--accent));
  z-index: 1;
}

/* Last row: line stops at dot center, doesn't extend below */
.timeline-row:last-child .timeline-rail::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: calc(1.5rem + 7px);
  right: 7px;
  width: 2px;
  background: var(--border);
}

/* "Now" cap label — centered above the top dot */
.timeline-cap {
  position: absolute;
  top: -18px;
  right: 7px;
  transform: translateX(50%);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  color: var(--cs-accent, var(--text-secondary));
}

/* Year label — centered above the dot */
.timeline-year {
  position: absolute;
  right: 7px;
  bottom: calc(1.5rem + 20px);
  transform: translateX(50%);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
  color: var(--cs-accent, var(--text-secondary));
}

/* Dot marker — inherits accent from the card's CSS variables via sibling */
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cs-accent, var(--accent));
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--cs-accent, var(--accent));
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: transform 0.25s ease;
}

.timeline-row--current .timeline-dot {
  animation: pulse 2.5s ease-in-out infinite;
  box-shadow: 0 0 0 3px var(--cs-accent, var(--accent)), 0 0 20px 3px color-mix(in srgb, var(--cs-accent, var(--accent)) 60%, transparent);
}

.timeline-row:hover .timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 2px var(--cs-accent, var(--accent)), 0 0 14px color-mix(in srgb, var(--cs-accent, var(--accent)) 45%, transparent);
}

/* Spacing between cards */
.timeline-row + .timeline-row {
  margin-top: 1.75rem;
}

.engagement-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--cs-accent) 5%, var(--bg-card)) 0%, var(--bg-card) 55%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.engagement-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--cs-accent), var(--cs-accent-warm));
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  z-index: 1;
}

.engagement-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-3px);
}


.engagement-card--highlighted {
  border-color: var(--cs-accent);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.10);
}

.engagement-card--dimmed {
  opacity: 0.35;
  filter: grayscale(55%);
}

.engagement-card__body {
  padding: 2rem 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.engagement-card__meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.engagement-card__period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.engagement-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
}

.engagement-status--current {
  background: rgba(36,86,165,0.12);
  color: var(--accent-warm);
  border: 1px solid rgba(36,86,165,0.20);
}

.engagement-status--completed {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.engagement-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 5px rgba(36,86,165,0.5);
  animation: pulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

.engagement-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.55rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0;
}

.engagement-card__info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.engagement-card__client,
.engagement-card__role {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.engagement-card__client {
  font-weight: 500;
  color: var(--text-primary);
}

.engagement-card__client i,
.engagement-card__role i {
  color: var(--cs-accent);
  font-size: 0.75rem;
}

.engagement-card__summary {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.engagement-card__summary strong {
  font-weight: 500;
  color: var(--text-primary);
}
.engagement-card__summary li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.35rem;
}
.engagement-card__summary li:last-child {
  margin-bottom: 0;
}
.engagement-card__summary li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cs-accent);
  opacity: 0.8;
}

.engagement-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.engagement-card__tags .tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
}

.engagement-card:hover .engagement-card__tags .tag {
  background: var(--cs-accent-subtle);
  color: var(--cs-accent);
}

@media (max-width: 900px) {
  .timeline-row { grid-template-columns: 56px 1fr; }
}

@media (max-width: 600px) {
  .timeline-row { grid-template-columns: 1fr; }
  .timeline-rail { display: none; }
  .clients-timeline { margin-left: 0; }
}

/* ============================================================
   OSS Projects — gallery cards + drilldown
   ============================================================ */

/* All accent variants resolve to the brand coral, matching engagement cards */
.oss-card--coral,
.oss-card--blue,
.oss-card--green,
.oss-card--purple {
  --oss-accent:        #2456a5;
  --oss-accent-warm:   #16386f;
  --oss-accent-subtle: rgba(36,86,165,0.10);
}

.oss-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.oss-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.75rem 1.75rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.oss-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oss-accent), var(--oss-accent-warm));
  opacity: 0;
  transition: opacity var(--transition);
}

.oss-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  border-color: var(--border-strong);
}

.oss-card:hover::before {
  opacity: 1;
}

.oss-card__head {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 0.9rem;
  align-items: start;
}

.oss-card__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--oss-accent-subtle);
  color: var(--oss-accent);
  font-size: 1.15rem;
}

.oss-card__heading { min-width: 0; }

.oss-card__title {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0 0 0.3rem;
  word-break: break-word;
}

.oss-card__title-link {
  color: inherit;
  text-decoration: none;
}
.oss-card__title-link:hover {
  text-decoration: underline;
}

.oss-card__tagline {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.5;
}

.oss-card__status {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 100px;
  background: var(--bg);
  color: var(--text-secondary);
  white-space: nowrap;
}

.oss-card__status--active {
  background: rgba(120,180,120,0.14);
  color: #3d7a3d;
}

.oss-card__status--maintained {
  background: var(--accent-subtle);
  color: var(--accent);
}

.oss-card__status--archived {
  background: rgba(0,0,0,0.05);
  color: var(--text-muted);
}

.oss-card__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: oss-pulse 2.4s ease-in-out infinite;
}

@keyframes oss-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

.oss-card__summary {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
}

.oss-card__install {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  overflow: hidden;
  white-space: nowrap;
}

.oss-card__prompt {
  color: var(--accent);
  user-select: none;
  flex-shrink: 0;
}

.oss-card__install code {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.oss-card__copy {
  flex-shrink: 0;
  margin-left: auto;
  padding: 0.2rem 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
  line-height: 1;
  font-size: 0.78rem;
}

.oss-card__copy:hover {
  color: var(--accent);
  background: var(--accent-subtle);
}

.oss-card__copy.copied {
  color: #3d7a3d;
}

.oss-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.oss-card__tags .tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.oss-card:hover .oss-card__tags .tag {
  background: var(--oss-accent-subtle);
  color: var(--oss-accent);
}

.oss-card__footer {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.oss-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.oss-card__link:hover {
  color: var(--oss-accent);
}

.oss-card__link i {
  font-size: 1rem;
}

.oss-card__more {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--oss-accent);
  transition: transform var(--transition);
}

.oss-card__more:hover {
  transform: translateX(3px);
}

/* ---- OSS drilldown page ---- */
.oss-detail__hero { padding-bottom: 3rem; }

.oss-detail__back {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  transition: color var(--transition), transform var(--transition);
}

.oss-detail__back:hover {
  color: var(--accent);
  transform: translateX(-3px);
}

.oss-detail__hero-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 1.2rem;
  align-items: start;
  margin-bottom: 1.75rem;
}

.oss-detail__hero-row h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  word-break: break-word;
}

.oss-detail__hero-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 1.6rem;
}

.oss-detail__tagline {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 60ch;
}

.oss-detail__install {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.75rem 0.7rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  margin-left: calc(64px + 1.2rem);
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.oss-detail__install code {
  font-weight: 400;
  color: var(--text-primary);
}

.oss-detail__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-left: calc(64px + 1.2rem);
}

.oss-detail__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.oss-detail__pill:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.oss-detail__body {
  max-width: 760px;
}

.oss-detail__prose {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-primary);
}

.oss-detail__prose p { margin-bottom: 1.1rem; }
.oss-detail__prose ul { padding-left: 1.25rem; list-style: disc; margin-bottom: 1.1rem; }
.oss-detail__prose li { margin-bottom: 0.4rem; }
.oss-detail__prose a { color: var(--accent); border-bottom: 1px solid currentColor; }

.oss-detail__highlights,
.oss-detail__usage {
  margin-top: 2.5rem;
}

.oss-detail__highlights h2,
.oss-detail__usage h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.oss-detail__usage pre {
  background: #17202b;
  color: #f1ede4;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-x: auto;
}

.oss-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 800px) {
  .oss-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .oss-card { padding: 1.4rem; }
  .oss-detail__hero-row { grid-template-columns: 56px 1fr; }
  .oss-detail__hero-row .oss-card__status { grid-column: 2; justify-self: start; margin-top: 0.5rem; }
  .oss-detail__install,
  .oss-detail__links { margin-left: calc(56px + 1.2rem); }
}