/* =========================================================
   Henny Mugge — Schiphol sollicitatie
   Type system: Fraunces (display) + Inter (body) + JetBrains Mono (chips)
   ========================================================= */

:root {
  --bg: #f7f5f1;
  --bg-alt: #eeeae2;
  --surface: #ffffff;
  --surface-2: #fbfaf6;
  --ink: #0e1216;
  --ink-2: #2a2f36;
  --muted: #6b7480;
  --line: rgba(14, 18, 22, 0.10);
  --line-strong: rgba(14, 18, 22, 0.18);
  --accent: #0a3a82;        /* Schiphol-blauw */
  --accent-2: #d4a64a;      /* warm goud, hiërarchie-accent */
  --accent-soft: rgba(10, 58, 130, 0.08);
  --shadow-sm: 0 1px 2px rgba(14, 18, 22, 0.04), 0 1px 1px rgba(14, 18, 22, 0.03);
  --shadow-md: 0 8px 24px -12px rgba(14, 18, 22, 0.12), 0 2px 6px rgba(14, 18, 22, 0.05);
  --shadow-lg: 0 28px 64px -24px rgba(14, 18, 22, 0.20), 0 6px 16px rgba(14, 18, 22, 0.06);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --maxw: 1180px;
  --gutter: clamp(20px, 4vw, 56px);

  --font-display: 'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

body[data-theme="dark"] {
  --bg: #0a0d11;
  --bg-alt: #11161c;
  --surface: #141a21;
  --surface-2: #182029;
  --ink: #f1efe9;
  --ink-2: #c9cfd7;
  --muted: #8a94a0;
  --line: rgba(241, 239, 233, 0.08);
  --line-strong: rgba(241, 239, 233, 0.18);
  --accent: #6ea3ff;
  --accent-2: #e8c372;
  --accent-soft: rgba(110, 163, 255, 0.12);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px -12px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 28px 64px -24px rgba(0, 0, 0, 0.6), 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  transition: background-color 0.4s ease, color 0.4s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ===== Topbar ===== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.topbar.is-stuck { border-bottom-color: var(--line); }
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; gap: 24px;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.brand-text { font-weight: 600; letter-spacing: -0.01em; font-size: 15px; }
.brand-sep { color: var(--muted); margin: 0 8px; }
.brand-sub { color: var(--muted); font-weight: 400; }
.topnav { display: flex; gap: 22px; }
.topnav a {
  font-size: 14px; color: var(--ink-2); font-weight: 500;
  position: relative; padding: 4px 0;
}
.topnav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: transform 0.3s ease;
}
.topnav a:hover::after { transform: scaleX(1); }
.theme-toggle {
  border: 1px solid var(--line-strong);
  background: transparent; color: var(--ink);
  width: 36px; height: 36px; border-radius: 999px;
  cursor: pointer; display: grid; place-items: center;
  transition: background-color 0.2s ease, transform 0.4s ease;
}
.theme-toggle:hover { background: var(--surface-2); }
.theme-toggle:active { transform: scale(0.94) rotate(-12deg); }
.topbar-progress { height: 2px; background: transparent; }
.topbar-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.05s linear;
}

@media (max-width: 860px) {
  .topnav { display: none; }
  .brand-sub { display: none; }
}

/* ===== Sections ===== */
.section {
  padding: clamp(48px, 6vw, 80px) var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 4vw, 48px);
}
.section-num {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 10px;
}
.section-num::before {
  content: ""; width: 28px; height: 1px; background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 22px;
  color: var(--ink);
}
.section-intro {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 680px;
  margin: 0;
}

/* ===== Hero ===== */
.hero {
  padding: clamp(96px, 12vw, 140px) var(--gutter) clamp(40px, 5vw, 64px);
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(46px, 7.2vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-feature-settings: "ss01";
}
.hero-title-line {
  display: block;
  color: var(--ink-2);
}
.hero-lead {
  font-size: clamp(18px, 1.6vw, 21px);
  color: var(--ink-2);
  max-width: 620px;
  line-height: 1.55;
  margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500; font-size: 15px;
  transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer; border: 1px solid transparent;
  will-change: transform;
}
.btn-primary {
  background: var(--ink); color: var(--bg);
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: var(--surface); transform: translateY(-2px); }

.hero-meta {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.hero-meta li {
  display: flex; flex-direction: column; gap: 4px;
  padding-right: 16px;
}
.hero-meta strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 36px);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-meta span {
  font-size: 12px; color: var(--muted);
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* hero card */
.hero-card {
  position: relative;
}
.hero-card-inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.hero-card-inner::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 200px at 0% 0%, var(--accent-soft), transparent 50%),
    radial-gradient(600px 240px at 100% 100%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 60%);
  pointer-events: none;
}
.hero-card-inner > * { position: relative; }
.hero-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.avatar {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--ink)));
  color: white; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 500; font-size: 19px;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-md);
}
.hero-card-name { font-weight: 600; font-size: 17px; margin: 0 0 2px; }
.hero-card-role { color: var(--muted); font-size: 13px; margin: 0; }
.hero-card-list {
  margin: 0; padding: 0; display: grid; gap: 12px;
  border-top: 1px solid var(--line); padding-top: 18px;
}
.hero-card-list > div {
  display: grid; grid-template-columns: 110px 1fr;
  gap: 14px; font-size: 14px;
  align-items: baseline;
}
.hero-card-list dt { color: var(--muted); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; margin: 0; }
.hero-card-list dd { margin: 0; color: var(--ink-2); }
.hero-card-foot { color: var(--muted); font-size: 12px; margin: 18px 0 0; }

.hero-marquee {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 16px 0;
  position: relative;
}
.hero-marquee-track {
  display: inline-flex; gap: 28px;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}
.hero-marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Cards ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--ink);
}
.card p, .card li { color: var(--ink-2); font-size: 16px; line-height: 1.65; }
.card-foot {
  margin-top: 20px; padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 14px;
}
.card-quiet { background: var(--surface-2); }

.numbered { padding-left: 0; list-style: none; counter-reset: n; margin: 0; }
.numbered li {
  counter-increment: n;
  padding-left: 36px; position: relative;
  margin-bottom: 16px;
}
.numbered li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.06em;
}

.bullets { padding-left: 0; list-style: none; margin: 16px 0 0; }
.bullets li {
  position: relative; padding-left: 22px;
  margin-bottom: 10px;
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 8px; height: 1px; background: var(--accent);
}

/* ===== Fit list ===== */
.fit-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.fit-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(28px, 5vw, 64px);
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s ease;
}
.fit-row:hover { background: var(--accent-soft); margin: 0 calc(-1 * var(--gutter)); padding: 32px var(--gutter); }
.fit-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  margin-bottom: 12px;
}
.fit-label h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}
.fit-body p {
  margin: 0; color: var(--ink-2); font-size: 16.5px; line-height: 1.65;
}

@media (max-width: 860px) {
  .hero-grid, .grid-2 { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .fit-row { grid-template-columns: 1fr; }
  .fit-row:hover { margin: 0; padding: 32px 0; }
  .card { padding: 28px; }
}

/* ===== Timeline ===== */
.timeline {
  list-style: none; padding: 0; margin: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 19px; top: 0; bottom: 0;
  width: 1px;
  background: var(--line-strong);
}
.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  padding: 28px 0 28px 24px;
  position: relative;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 15px; top: 36px;
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg-alt);
}
.timeline-when {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--muted);
  letter-spacing: 0.04em;
  padding-top: 4px;
}
.timeline-what h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  color: var(--ink);
}
.timeline-org { color: var(--muted); font-weight: 400; }
.timeline-what p { margin: 0 0 14px; color: var(--ink-2); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
}
@media (max-width: 860px) {
  .timeline::before { left: 19px; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; padding-left: 36px; }
  .timeline-item::before { left: 15px; }
}

/* ===== Case ===== */
.case {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.case-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.case-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-num {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--accent);
  letter-spacing: 0.08em;
  display: block; margin-bottom: 24px;
}
.case-step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.case-step p { color: var(--ink-2); margin: 0; font-size: 15px; line-height: 1.6; }
@media (max-width: 980px) { .case { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .case { grid-template-columns: 1fr; } }

/* ===== KPIs ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.kpi {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color 0.3s ease;
}
.kpi:hover { background: var(--accent-soft); }
.kpi:nth-child(4n) { border-right: none; }
.kpi:nth-last-child(-n+4) { border-bottom: none; }
.kpi-value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
  color: var(--ink);
  font-feature-settings: "tnum", "lnum";
}
.kpi-label {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
  line-height: 1.4;
}
@media (max-width: 980px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(4n) { border-right: 1px solid var(--line); }
  .kpi:nth-child(2n) { border-right: none; }
  .kpi:nth-last-child(-n+4) { border-bottom: 1px solid var(--line); }
  .kpi:nth-last-child(-n+2) { border-bottom: none; }
}

/* ===== Contact ===== */
.section-cta {
  text-align: center;
  padding-bottom: clamp(80px, 10vw, 120px);
}
.section-cta .section-intro { margin-left: auto; margin-right: auto; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.contact-card {
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 8px;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative; overflow: hidden;
  min-width: 0;
}
.contact-card::after {
  content: "→";
  position: absolute; right: 18px; top: 50%;
  transform: translateY(-50%) translateX(-6px);
  opacity: 0; transition: opacity 0.3s ease, transform 0.3s ease;
  color: var(--accent);
  font-size: 18px;
}
.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.contact-card:hover::after { opacity: 1; transform: translateY(-50%) translateX(0); }
.contact-label {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.contact-value {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.005em;
  overflow-wrap: break-word;
  hyphens: none;
}
.closing {
  margin-top: 64px;
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.closing em { color: var(--accent); font-style: italic; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--gutter);
  background: var(--bg);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 13px; color: var(--muted);
  flex-wrap: wrap;
}

/* ===== Reveal base =====
   Progressive enhancement: alles is standaard zichtbaar. JS voegt .js-reveal
   toe aan elementen die geanimeerd worden. Valt JS uit, dan blijft alles leesbaar. */
.reveal { opacity: 1; transform: none; }
.js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.js-reveal[data-reveal="right"] { transform: translateX(28px); }
.js-reveal[data-reveal="left"]  { transform: translateX(-28px); }
.js-reveal.is-in { opacity: 1; transform: translate(0, 0); }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-marquee-track { animation: none; }
}

/* selection */
::selection { background: var(--accent); color: white; }