/* Informatica theme – modern, subtle colors */

:root {
  --bg: #f7f8fb;
  --bg-elev: #ffffff;
  --fg: #23262b;
  --muted: #6c7280;
  --border: #e6e8ee;
  --accent-50: #e9f0fb;
  --shadow: 0 10px 25px rgba(20, 30, 60, 0.08);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--fg);
  background:
    radial-gradient(1200px 800px at 10% -10%, #eef2f9 0%, transparent 50%),
    radial-gradient(1000px 600px at 120% 10%, #f3f5fb 0%, transparent 45%),
    var(--bg);
}

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

.klas main a:not(.inf-button):not(.klas_knop):not(.square_button) {
  color: #1a4bb3;
  text-decoration: underline;
}

.klas main a:not(.inf-button):not(.klas_knop):not(.square_button):hover,
.klas main a:not(.inf-button):not(.klas_knop):not(.square_button):focus {
  color: #0d2f7a;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(140%) blur(6px);
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid var(--border);
}

.bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand h1 {
  font-size: 20px;
  line-height: 1.2;
  margin: 0;
}

.brand p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

nav { margin-left: auto; position: relative; }

.menu-toggle {
  display: none;
  font-size: 28px;
  border: none;
  background: none;
  cursor: pointer;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

nav a {
  padding: 8px 10px;
  color: var(--muted);
}

nav a:hover, nav a.active { color: var(--fg); }

@media (max-width: 760px) {
  .menu-toggle { display: inline-block; }
  nav ul {
    display: none;
    position: absolute;
    right: 0;
    top: 42px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 10px;
    flex-direction: column;
    min-width: 200px;
  }
  nav ul.is-open { display: flex; }
}

/* Layout */
main { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }

.inf-hero {
  background: linear-gradient(180deg, var(--accent-50), rgba(255,255,255,0));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: flow-root;
}

/* Zorg voor ruimte tussen aaneengesloten hero-secties */
.inf-hero + .inf-hero { margin-top: 18px; }

.inf-hero h1 { margin: 0 0 6px; font-size: 28px; }
.inf-hero p { margin: 0 0 16px; color: var(--muted); }


.inf-hero .hero-layout {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}

.home-intro .home-intro-layout {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.home-intro .intro-copy {
  flex: 1 1 320px;
  min-width: 260px;
}

.home-intro .feature-list {
  margin: 18px 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.home-intro .feature-list li {
  position: relative;
  padding-left: 28px;
  color: var(--fg);
}

.home-intro .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4268d6, #6b8ef2);
  box-shadow: 0 0 0 4px rgba(66, 104, 214, 0.18);
}

.home-intro .feature-list strong {
  font-weight: 600;
  color: var(--fg);
}

@media (max-width: 720px) {
  .home-intro .home-intro-layout {
    justify-content: center;
    text-align: center;
  }

  .home-intro .intro-copy {
    text-align: left;
  }

  .home-intro .feature-list {
    text-align: left;
  }
}

.inf-hero .hero-content {
  flex: 1 1 340px;
  min-width: 280px;
}

.inf-hero .hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 18px 18px 22px;
  border-radius: 16px;
  overflow: hidden;
  flex: 0 0 auto;
}

.inf-hero .hero-visual::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 280px;
  background: radial-gradient(circle at 30% 30%, rgba(85, 126, 255, 0.16), rgba(255, 255, 255, 0));
  border-radius: 50%;
  z-index: 0;
}

.inf-hero .hoedje-illustration {
  width: 280px;
  max-width: 100%;
  border-radius: 14px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}

@media (max-width: 680px) {
  .inf-hero .hero-layout {
    flex-direction: column;
  }

  .inf-hero .hero-visual {
    margin: 0 auto 26px;
    padding: 16px 16px 20px;
  }

  .inf-hero .hero-visual::before {
    width: 240px;
    height: 240px;
  }

  .inf-hero .hoedje-illustration {
    width: min(240px, 100%);
  }
}

.formula-callout {
  margin: 24px 0;
  padding: 20px 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(42, 95, 212, 0.12), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(48, 94, 199, 0.18);
  box-shadow: 0 12px 24px rgba(20, 30, 60, 0.08);
}

.formula-callout .callout-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #294c9b;
}

.formula-callout .callout-formula {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}

.formula-callout p {
  margin: 0;
  color: var(--fg);
}

.formula-callout .callout-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(48, 94, 199, 0.35), rgba(255, 255, 255, 0));
  margin: 16px 0;
}

.resource-callout {
  margin: 32px 0 40px;
  padding: 26px 28px;
  border-radius: 18px;
  background: linear-gradient(115deg, rgba(66, 112, 218, 0.12), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(71, 116, 224, 0.18);
  box-shadow: 0 16px 32px rgba(20, 30, 60, 0.08);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.resource-callout__content {
  flex: 1 1 280px;
  min-width: 240px;
}

.resource-callout h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.resource-callout p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 680px) {
  .resource-callout {
    padding: 22px 22px;
    gap: 18px;
    flex-direction: column;
    align-items: flex-start;
  }

  .resource-callout .video-placeholder {
    width: 100%;
    justify-content: center;
  }
}

.report-intro {
  margin: 18px 0 22px;
  color: var(--muted);
}

.report-steps {
  counter-reset: verslag-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.report-steps li {
  counter-increment: verslag-step;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px 18px 64px;
  position: relative;
  box-shadow: 0 8px 18px rgba(20, 30, 60, 0.05);
}

.report-steps li::before {
  content: counter(verslag-step);
  position: absolute;
  left: 22px;
  top: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4268d6, #6b8ef2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.report-steps h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.report-steps p {
  margin: 0;
  color: var(--muted);
}

/* Actions */
.inf-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.inf-button,
.inf-button:visited {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg);
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms;
  box-shadow: 0 2px 0 rgba(0,0,0,0.02);
}

.inf-button:hover,
.inf-button:focus {
  transform: translateY(-2px);
  border-color: #d9dfea;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.inf-button.primary {
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
  border-color: #d7e3f8;
  color: var(--fg);
}

/* Table */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

thead th {
  text-align: left;
  background: #f6f8fc;
  color: var(--muted);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid #f0f2f7;
}

tbody tr:last-child td { border-bottom: none; }

/* Footer */
footer { text-align: center; color: var(--muted); padding: 40px 20px; }

/* Buttons */
.square_button,
.square_button:visited,
.klas_knop,
.klas_knop:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  min-width: 150px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg);
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(0,0,0,0.02);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms;
}

.square_button:hover,
.square_button:focus,
.klas_knop:hover,
.klas_knop:focus {
  transform: translateY(-2px);
  border-color: #d9dfea;
  box-shadow: var(--shadow);
  text-decoration: none;
}

/* Legacy responsive helpers */
.responsive-img { max-width: 100%; height: auto; display: block; }

.profile-picture {
  width: 260px;
  height: 260px;
  margin: 0 20px 20px 0;
  overflow: hidden;
  border-radius: 50%;
  box-shadow: var(--shadow);
}

/* Gallery from photography pages */
.gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.gallery li { display: flex; align-items: center; justify-content: center; overflow: hidden; }
.gallery img { display: block; width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--border); box-shadow: var(--shadow); }