/* ==========================================================================
   Autonoom Werk — hoofd-stijlblad
   Statisch, responsive, geen build-stap nodig.
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7fb;
  --color-bg-dark: #0b1e3a;
  --color-text: #0f1a2b;
  --color-text-muted: #4a5768;
  --color-text-on-dark: #e6ecf5;
  --color-border: #e3e6ee;
  --color-accent: #e8a87c;
  --color-accent-dark: #d18a5e;
  --color-primary: #0b1e3a;
  --color-primary-hover: #13306a;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(11, 30, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 30, 58, 0.08);
  --shadow-lg: 0 20px 48px rgba(11, 30, 58, 0.12);

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", "Playfair Display", Georgia, serif;

  --container: 1140px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

/* Reset --------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover,
a:focus {
  color: var(--color-accent-dark);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h2 {
  font-size: clamp(1.7rem, 2vw + 1rem, 2.4rem);
}

h3 {
  font-size: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
}

p {
  margin: 0 0 var(--space-sm);
}

p.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 640px;
}

ul {
  padding-left: 1.2em;
}

ul.clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Layout helpers ------------------------------------------------------------ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

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

.section-header {
  max-width: 720px;
  margin: 0 auto var(--space-md);
  text-align: center;
}

.section-header p {
  color: var(--color-text-muted);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.8rem;
}

/* Buttons ------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.1s ease, background 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-ghost:hover,
.btn-ghost:focus {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.btn-ghost.on-dark {
  color: var(--color-text-on-dark);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost.on-dark:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Header -------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1;
}

.logo .logo-dot {
  color: var(--color-accent);
}

.logo-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.97rem;
  position: relative;
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  color: var(--color-primary);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* Hero ---------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: calc(var(--space-xl) + 1rem) 0 var(--space-xl);
  background: radial-gradient(
      1200px 500px at 10% -10%,
      rgba(232, 168, 124, 0.25),
      transparent 60%
    ),
    radial-gradient(
      800px 500px at 90% 0%,
      rgba(11, 30, 58, 0.08),
      transparent 60%
    ),
    var(--color-bg);
}

.hero .hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero h1 {
  max-width: 14ch;
}

.hero p.lead {
  font-size: 1.2rem;
}

.hero .cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.hero .hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  justify-self: end;
  width: 100%;
}

/* Feature grid -------------------------------------------------------------- */
.grid {
  display: grid;
  gap: 1.25rem;
}

.grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cfd5e5;
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card .icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Stats row ----------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stat {
  text-align: center;
  padding: 1rem;
}

.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.5vw + 1rem, 3rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat .label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Process steps ------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.steps.vertical {
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 760px;
  margin: 0 auto;
}

.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.steps.vertical .step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.steps.vertical .step::before {
  margin: 0;
  font-size: 2rem;
  grid-row: span 2;
}

.step h3 {
  margin: 0 0 0.3rem;
}

.step p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Service category ---------------------------------------------------------- */
.service-group {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.service-group > header {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.service-group .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-group .icon svg {
  width: 24px;
  height: 24px;
}

.service-group h2 {
  margin: 0;
  font-size: 1.5rem;
}

.service-group .cat-sub {
  color: var(--color-text-muted);
  margin: 0;
  font-size: 0.97rem;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-item h4 {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.service-item p {
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.service-item .saving {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: rgba(232, 168, 124, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
}

/* Case card ----------------------------------------------------------------- */
.case {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.case .case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

.case h2 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.case .case-grid dt {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: 0.8rem;
}

.case .case-grid dd {
  margin: 0.1rem 0 0;
  color: var(--color-text);
}

.case .result-box {
  background: var(--color-primary);
  color: #fff;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.case .result-box .big {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.case .result-box .lbl {
  color: var(--color-text-on-dark);
  font-size: 0.95rem;
}

/* Highlight callout --------------------------------------------------------- */
.callout {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.callout h2 {
  color: #fff;
}

.callout p {
  color: var(--color-text-on-dark);
  opacity: 0.85;
  margin: 0;
}

.callout .cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* FAQ ----------------------------------------------------------------------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 0;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-accent-dark);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item .faq-body {
  padding: 0 0 1.25rem;
  color: var(--color-text-muted);
}

/* Contact form -------------------------------------------------------------- */
.form-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.contact-info p {
  color: var(--color-text-muted);
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-info li {
  padding: 0.5rem 0;
  color: var(--color-text);
}

.contact-info li strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.15rem;
  font-weight: 600;
}

form.intake {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.field .hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.98rem;
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.2);
}

.field.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field.error input,
.field.error select,
.field.error textarea {
  border-color: #c0392b;
}

.field .err-msg {
  display: none;
  font-size: 0.82rem;
  color: #c0392b;
  margin-top: 0.25rem;
}

.field.error .err-msg {
  display: block;
}

.form-footnote {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.8rem;
}

.form-success {
  display: none;
  background: #e8f5ec;
  border: 1px solid #a9d2b5;
  color: #1a5a2e;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1rem;
}

.form-success.active {
  display: block;
}

/* Footer -------------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.site-footer a {
  color: var(--color-text-on-dark);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: var(--space-md);
}

.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  padding: 0.25rem 0;
  font-size: 0.95rem;
}

.footer-grid .logo {
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-grid p {
  color: rgba(230, 236, 245, 0.75);
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: rgba(230, 236, 245, 0.65);
}

/* Utility ------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Case industry icon */
.case-visual {
  width: 72px;
  height: 72px;
  margin-bottom: 1rem;
  display: block;
}

.case-visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Case photo (real image above the case copy) */
.case-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-bg-alt);
}

.case-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Atmospheric photo band (full-width sfeerstrook met overlay) */
.atmos-band {
  position: relative;
  width: 100%;
  min-height: 280px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  color: #fff;
}

.atmos-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 30, 58, 0.82) 0%, rgba(11, 30, 58, 0.55) 60%, rgba(11, 30, 58, 0.35) 100%);
  z-index: 1;
}

.atmos-band > * {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.atmos-band h2 {
  color: #fff;
  margin-top: 0;
}

.atmos-band p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 0;
}

/* Responsive ---------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero .hero-visual {
    justify-self: center;
    max-width: 340px;
  }

  .grid.cols-3,
  .grid.cols-2 {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .service-list {
    grid-template-columns: 1fr 1fr;
  }

  .case,
  .callout {
    grid-template-columns: 1fr;
  }

  .callout .cta-row {
    justify-content: flex-start;
  }

  .form-wrap {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  section {
    padding: var(--space-md) 0;
  }

  .hero {
    padding: var(--space-lg) 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 0;
    font-size: 1.05rem;
  }

  .nav-links a[aria-current="page"]::after {
    display: none;
  }

  .grid.cols-3,
  .grid.cols-2,
  .steps,
  .service-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .field.two-col {
    grid-template-columns: 1fr;
  }

  .callout {
    padding: 1.75rem;
  }

  .service-group {
    padding: 1.5rem;
  }
}