/* ============================================
   Ward de Groot — Portfolio
   Design System & Global Styles
   Refined with impeccable design principles
   ============================================ */

/* --- Font Setup --- */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors — OKLCH with blue-tinted neutrals */
  --color-primary: oklch(42% 0.12 240);
  --color-primary-dark: oklch(30% 0.10 240);
  --color-primary-light: oklch(55% 0.13 240);
  --color-text: oklch(20% 0.015 240);
  --color-text-secondary: oklch(45% 0.01 240);
  --color-text-muted: oklch(62% 0.008 240);
  --color-bg: oklch(99% 0.003 240);
  --color-bg-subtle: oklch(97% 0.005 240);
  --color-border: oklch(90% 0.008 240);
  --color-border-hover: oklch(82% 0.012 240);
  --color-surface: oklch(98% 0.004 240);
  --color-surface-raised: oklch(99.5% 0.002 240);

  /* Typography */
  --font-heading: 'Quicksand', system-ui, -apple-system, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Spacing — 4pt base for finer control */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-24: 6rem;    /* 96px */
  --space-32: 8rem;    /* 128px */

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows — blue-tinted, layered */
  --shadow-sm: 0 1px 3px oklch(70% 0.01 240 / 0.08);
  --shadow-md:
    0 2px 4px oklch(60% 0.01 240 / 0.04),
    0 8px 16px oklch(60% 0.01 240 / 0.06);
  --shadow-lg:
    0 4px 8px oklch(50% 0.01 240 / 0.04),
    0 16px 32px oklch(50% 0.01 240 / 0.08);

  /* Easing — exponential curves per impeccable */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Transitions */
  --transition-fast: 120ms var(--ease-out-quart);
  --transition-base: 250ms var(--ease-out-quart);
  --transition-slow: 400ms var(--ease-out-quart);
  --transition-enter: 500ms var(--ease-out-expo);

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-kerning: normal;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Focus — visible only for keyboard --- */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1.05rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  max-width: 65ch;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-32) 0;
}

.section--subtle {
  background-color: var(--color-bg-subtle);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.nav--scrolled {
  background: oklch(99% 0.003 240 / 0.85);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__logo svg {
  width: 36px;
  height: 36px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  list-style: none;
}

.nav__link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav__link:hover {
  color: var(--color-text);
  background: var(--color-bg-subtle);
}

.nav__link--active {
  color: var(--color-text);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-surface);
  min-height: 44px;
}

.nav__cta:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-32) var(--space-8);
  position: relative;
  overflow-x: clip;
}

/* Gradient blobs */
.hero__blobs {
  position: absolute;
  inset: -100px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 0%, black 40%, transparent 80%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 40%, transparent 80%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  will-change: transform;
  transition: translate 0.8s var(--ease-out-quart);
}

.hero__blob--1 {
  width: 500px;
  height: 500px;
  background: oklch(75% 0.10 240);
  top: -10%;
  left: -5%;
  animation: blob-drift-1 18s var(--ease-in-out) infinite;
}

.hero__blob--2 {
  width: 400px;
  height: 400px;
  background: oklch(80% 0.08 225);
  top: 20%;
  right: -8%;
  animation: blob-drift-2 22s var(--ease-in-out) infinite 2s;
}

.hero__blob--3 {
  width: 350px;
  height: 350px;
  background: oklch(70% 0.12 250);
  bottom: -5%;
  left: 30%;
  animation: blob-drift-3 20s var(--ease-in-out) infinite 4s;
}

@keyframes blob-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, 60px) scale(0.95); }
}

@keyframes blob-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, 30px) scale(0.9); }
  66% { transform: translate(30px, -40px) scale(1.08); }
}

@keyframes blob-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-50px, -20px) scale(0.92); }
}

/* Time-of-day greeting */
.hero__greeting {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  opacity: 0;
  transform: translateY(8px);
  animation: greet-in 0.8s var(--ease-out-expo) 0.3s forwards;
}

@keyframes greet-in {
  to { opacity: 1; transform: translateY(0); }
}

/* Rotating headline */
.hero__statement {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  max-width: 800px;
  margin-bottom: var(--space-16);
  line-height: 1.15;
  position: relative;
}

.hero__statement-line {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.hero__statement-line--active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
}

.hero__card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-3);
  background: oklch(100% 0 0);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  z-index: 2;
}

.hero__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.hero__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.hero__card-text h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.hero__card-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Floating tags */
.hero__tags {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  position: absolute;
  animation: float 6s var(--ease-in-out) infinite;
}

.tag:nth-child(1) { top: 28%; left: 5%; animation: drift-1 7s var(--ease-in-out) infinite; }
.tag:nth-child(2) { top: 42%; left: 3%; animation: drift-2 8s var(--ease-in-out) infinite 0.8s; }
.tag:nth-child(3) { top: 56%; left: 6%; animation: drift-3 9s var(--ease-in-out) infinite 1.6s; }
.tag:nth-child(4) { top: 28%; right: 5%; animation: drift-4 7.5s var(--ease-in-out) infinite 0.4s; }
.tag:nth-child(5) { top: 42%; right: 3%; animation: drift-5 8.5s var(--ease-in-out) infinite 1.2s; }
.tag:nth-child(6) { top: 56%; right: 4%; animation: drift-6 9.5s var(--ease-in-out) infinite 2s; }

@keyframes drift-1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(6px, -10px) rotate(1.5deg); }
}
@keyframes drift-2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-8px, -6px) rotate(-1deg); }
}
@keyframes drift-3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(4px, -12px) rotate(1deg); }
}
@keyframes drift-4 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-6px, -8px) rotate(-1.5deg); }
}
@keyframes drift-5 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(8px, -5px) rotate(1deg); }
}
@keyframes drift-6 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-5px, -10px) rotate(-0.5deg); }
}

/* --- Project Cards --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
}

.project-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.project-card__title {
  font-size: 1.35rem;
  color: var(--color-text);
  line-height: 1.3;
}

.project-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.project-card:hover .project-card__link {
  gap: var(--space-4);
}

.project-card__link svg {
  width: 18px;
  height: 18px;
}

.project-card__image {
  margin: calc(-1 * var(--space-12)) calc(-1 * var(--space-12)) var(--space-6);
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image img {
  transform: scale(1.02);
}

/* --- Tools / Logo Strip --- */
.tools {
  text-align: center;
}

.tools__label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.tools__label::before,
.tools__label::after {
  content: '';
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--color-border-hover), transparent);
}

.tools__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-16);
}

.tools__item {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.tools__item:hover {
  color: var(--color-text-secondary);
}

/* --- Project Detail --- */
.project-hero {
  background: linear-gradient(180deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
  padding: calc(var(--space-32) + 60px) 0 var(--space-24);
}

.project-hero__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.project-hero__desc {
  font-size: 1.1rem;
  max-width: 700px;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-12);
  padding: var(--space-16) 0;
}

.project-meta__item h4 {
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.project-meta__item p {
  font-size: 0.95rem;
}

/* --- Table of Contents --- */
.toc {
  display: none;
}

@media (min-width: 1200px) {
  .toc {
    display: block;
    position: sticky;
    top: 120px;
    float: right;
    z-index: 50;
    width: 200px;
    min-width: 200px;
    margin-right: var(--space-8);
    background: oklch(99% 0.003 240 / 0.8);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    border: 1px solid oklch(90% 0.01 240 / 0.4);
  }
}

.toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border);
}

.toc__link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
}

.toc__link:hover {
  color: var(--color-text-secondary);
}

.toc__link--active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 600;
}

.project-content {
  padding: var(--space-16) 0;
}

.project-content h2 {
  margin-top: var(--space-16);
  margin-bottom: var(--space-6);
}

.project-content h2:first-child {
  margin-top: 0;
}

.project-content h3 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.project-content p {
  margin-bottom: var(--space-6);
}

.project-content img {
  border-radius: 0;
  margin: 0;
}

/* Full-width breakout from narrow container */
.project-content .full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 0 var(--space-8);
  margin-bottom: var(--space-16);
}

/* Before/After comparison */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: 0;
}

.comparison--three {
  grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 768px) {
  .comparison--three {
    grid-template-columns: 1fr;
  }
}

.comparison__item {
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.comparison__item img {
  display: block;
  width: 100%;
}

.comparison__label {
  order: 1;
  padding: var(--space-3) var(--space-4);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
}

.comparison__item img {
  order: 0;
}

/* Bullet lists in project content */
.project-content .key-points {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}

.project-content .key-points li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.project-content .key-points li::before {
  content: '';
  position: absolute;
  left: var(--space-2);
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

/* --- Image Lightbox --- */
.project-content img,
.comparison__item img {
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: oklch(10% 0.01 240 / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: zoom-out;
}

.lightbox__img {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 80px oklch(0% 0 0 / 0.4);
  transform: scale(0.85) translateY(16px);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: zoom-out;
}

.lightbox--active .lightbox__img {
  transform: scale(1) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__img {
    transition: none;
  }
}

/* --- About Page --- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  align-items: center;
  padding-top: calc(var(--space-32) + 60px);
}

.about-hero__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-hero__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-content {
  padding: var(--space-24) 0;
}

.about-content p {
  margin-bottom: var(--space-6);
  font-size: 1.05rem;
}

/* --- CV Page --- */
.cv-section {
  padding-top: calc(var(--space-32) + 60px);
}

.cv-header {
  margin-bottom: var(--space-24);
}

.cv-header p {
  font-size: 1.1rem;
  margin-top: var(--space-4);
}

.timeline {
  position: relative;
  padding-left: var(--space-12);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary-light), var(--color-border));
  border-radius: 1px;
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-16);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-12) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-bg);
}

.timeline__date {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: var(--space-1);
}

.timeline__title {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.timeline__company {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.timeline__desc {
  font-size: 0.95rem;
}

/* --- Career Map (non-linear timeline) --- */
.career-map__chart {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.career-map__years {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.career-map__years span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.career-map__lanes {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.career-map__lane {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: var(--space-1);
  align-items: center;
  position: relative;
  min-height: 40px;
}

.career-map__label {
  position: absolute;
  left: 0;
  top: -1.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.career-map__lane:first-child {
  margin-top: var(--space-6);
}

.career-map__lane:not(:first-child) {
  margin-top: var(--space-4);
}

.career-map__bar {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

.career-map__bar:hover {
  transform: scaleY(1.1);
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.career-map__bar--primary {
  background: var(--color-primary);
  color: oklch(98% 0.003 240);
}

.career-map__bar--active {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.career-map__bar--accent {
  background: oklch(88% 0.06 240);
  color: var(--color-primary-dark);
}

.career-map__bar--muted {
  background: oklch(85% 0.04 200);
  color: oklch(30% 0.06 200);
}

.career-map__bar--subtle {
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* --- CV Image Banner --- */
.cv-image-banner {
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 360px;
}

.cv-image-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* --- CV Cards (non-linear experience layout) --- */
.cv-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.cv-cards--compact {
  gap: var(--space-4);
}

.cv-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cv-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.cv-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.cv-card--featured .cv-card__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cv-card__date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  font-variant-numeric: tabular-nums;
}

.cv-card__title {
  font-size: 1.15rem;
  color: var(--color-text);
  line-height: 1.3;
}

.cv-card__company {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cv-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.cv-card__bullets {
  list-style: none;
  padding: 0;
}

.cv-card__bullets li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-1);
}

.cv-card__bullets li::before {
  content: '';
  position: absolute;
  left: var(--space-2);
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

.cv-card__link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.cv-card__link:hover {
  color: var(--color-primary-dark);
}

.cv-card__image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cv-card__image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.cv-card__image--small {
  margin-top: var(--space-4);
}

.cv-card__image--small img {
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
}

.cv-card__logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.cv-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cv-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.cv-card__header-text {
  flex: 1;
}

/* Skills grid for CV */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-tag {
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* --- Footer --- */
.footer {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
  list-style: none;
}

.footer__link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2);
}

.footer__link:hover {
  color: var(--color-primary);
}

/* Prompt counter */
.prompt-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: inline-flex;
}

.prompt-counter__number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  text-align: center;
}

.prompt-counter__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.footer__updated {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo),
              transform 0.6s var(--ease-out-expo);
}

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

/* Staggered children — enhanced entrance */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(32px) scale(0.97);
  transition: opacity 0.7s var(--ease-out-expo),
              transform 0.7s var(--ease-out-expo);
}

.reveal-stagger--visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: 360ms; }
.reveal-stagger--visible > *:nth-child(5) { transition-delay: 480ms; }
.reveal-stagger--visible > *:nth-child(6) { transition-delay: 600ms; }

.reveal-stagger--visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tag {
    animation: none;
  }

  .hero__greeting {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero__statement-line {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: var(--space-4);
    right: var(--space-4);
    flex-direction: column;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
  }

  .nav__links--open {
    display: flex;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__cta {
    display: none;
  }

  .hero__tags {
    display: none;
  }

  .hero__blob {
    filter: blur(60px);
    opacity: 0.25;
  }

  .hero__blob--1 { width: 300px; height: 300px; }
  .hero__blob--2 { width: 250px; height: 250px; }
  .hero__blob--3 { width: 200px; height: 200px; }

  .hero {
    min-height: 80vh;
    padding: var(--space-24) var(--space-4);
  }

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

  .about-hero {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .cv-cards {
    grid-template-columns: 1fr;
  }

  .cv-card--featured {
    grid-template-columns: 1fr;
  }

  .career-map__chart {
    min-width: 600px;
  }

  .career-map {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

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

  .tools__grid {
    gap: var(--space-8);
  }

  .section {
    padding: var(--space-16) 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  h1 {
    font-size: 2rem;
  }

  .hero__statement {
    font-size: 2rem;
  }
}