/* ==========================================================================
   Lokaalweb — landingspagina / portfolio
   Kleurenpalet en typografie: zie CLAUDE.md secties 3 en 4 (default gekozen
   bij ontbreken van hexcodes — pas hier aan indien de klant later kleuren
   aanlevert).
   ========================================================================== */

/* ---------- Lettertypes (lokaal gehost, geen Google Fonts-CDN) ----------
   Zelf gehost i.p.v. via fonts.googleapis.com geladen: dat vermijdt dat het
   IP-adres van bezoekers al vóór toestemming naar Google gestuurd wordt
   (AVG-aandachtspunt), en maakt een cookiebanner voor lettertypes overbodig. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/poppins-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/poppins-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/poppins-700.woff2') format('woff2');
}

:root {
  /* Kleuren (rustgevend, modern) */
  --color-primary: #2F6F6B;
  --color-primary-dark: #23524F;
  --color-secondary: #EAF3F2;
  --color-accent: #D97748;
  --color-accent-dark: #B85F35;
  /* Enkel voor accentkleurige lopende tekst (links) — #D97748/#B85F35 halen
     als tekstkleur op wit geen WCAG AA (4.5:1). Deze tint wel: 5.15:1. */
  --color-accent-text: #B05225;
  --color-bg: #FFFFFF;
  --color-text: #1F2A2A;
  --color-text-muted: #5B6B6A;
  --color-border: #DDE7E6;
  --color-error: #C0392B;
  --color-success: #2F6F6B;

  /* Typografie */
  --font-heading: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --container-width: 1140px;
  --radius: 10px;
  --transition: 0.2s ease;
}

/* ---------- Animaties ---------- */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-image {
    transition: none !important;
  }
  .project-media img {
    transition: none !important;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  margin: 0 0 0.5em;
  color: var(--color-text);
}
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Toegankelijkheid ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-lg { padding: 14px 30px; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-primary);
  white-space: nowrap;
}
.logo span { color: var(--color-accent); }

.main-nav ul {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-primary); }
.main-nav a.active,
.mobile-nav a.active {
  color: var(--color-primary);
  font-weight: 600;
}
.main-nav a.active { border-bottom: 2px solid var(--color-primary); }

.nav-tool-link,
.main-nav .nav-tool-link {
  color: var(--color-accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.nav-tool-link:hover,
.main-nav .nav-tool-link:hover { color: var(--color-accent-dark); }

.header-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 16px;
}
.mobile-nav.open { display: block; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0; background: var(--color-secondary); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.hero h1 {
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  margin-bottom: 20px;
}
.hero-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.hero-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 24px;
}
.hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  object-fit: cover;
  display: block;
  transform: rotate(0deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}
.hero-image:hover {
  transform: rotate(4deg) scale(1.03);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.16);
}

/* ---------- Intro ---------- */
.intro { padding: 56px 0 8px; }
.intro-text {
  max-width: 70ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- USP's ---------- */
.usps { padding: 48px 0 72px; }
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.usp-card {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition);
}
.usp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}
.usp-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 16px;
  transition: transform 0.3s ease;
}
.usp-card:hover .usp-icon {
  transform: scale(1.1) rotate(-6deg);
}
.usp-card.reveal {
  transition: opacity 0.6s ease, transform 0.5s ease, box-shadow 0.3s ease;
}
.usp-grid .usp-card:nth-child(2) { transition-delay: 0.08s; }
.usp-grid .usp-card:nth-child(3) { transition-delay: 0.16s; }
.usp-card h3 { font-size: 1.1rem; }
.usp-card p { color: var(--color-text-muted); margin: 0; }

/* ---------- Section titles ---------- */
.section-title {
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  text-align: center;
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 60ch;
  margin: 0 auto 40px;
}

/* ---------- Portfolio ---------- */
.portfolio { padding: 72px 0; background: var(--color-secondary); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.project-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}
.project-card.reveal {
  transition: opacity 0.6s ease, transform 0.5s ease, box-shadow 0.3s ease;
}
.project-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.project-card:hover .project-media img {
  transform: scale(1.06);
}
.project-media-split {
  display: flex;
}
.project-media-split img {
  width: 50%;
  flex: 1 1 50%;
}
.placeholder-media {
  background: var(--placeholder-color, var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 16px;
}
.project-body { padding: 24px; }
.project-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.project-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.project-body p { color: var(--color-text-muted); font-size: 0.95rem; }
.project-link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  color: var(--color-accent-text);
}
.project-link:hover { color: var(--color-accent-dark); }
.project-link-soon {
  color: var(--color-text-muted);
  font-weight: 500;
  font-style: italic;
}

/* ---------- About ---------- */
.about { padding: 72px 0; }
.about-inner { max-width: 70ch; margin: 0 auto; text-align: center; }
.about-text p { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 16px; }
.about-text p:last-child { margin-bottom: 0; }

/* ---------- Wireframe tool promo ---------- */
.tool-promo { padding: 72px 0; background: var(--color-secondary); text-align: center; }
.tool-promo-inner { max-width: 640px; margin: 0 auto; }

/* ---------- CTA section ---------- */
.cta-section {
  padding: 64px 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255, 255, 255, 0.85); margin-bottom: 24px; }

/* ---------- Contact ---------- */
.contact { padding: 72px 0; }
.contact-inner { text-align: center; }
.contact-email {
  display: inline-block;
  margin-top: 8px;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}
.contact-email:hover { color: var(--color-accent); }

.contact-form {
  max-width: 720px;
  margin: 40px auto 0;
  text-align: left;
}
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}
.form-field label {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.form-field .required { color: var(--color-error); }
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="file"],
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-field textarea { resize: vertical; }
.field-hint {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.field-error {
  display: none;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--color-error);
}
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--color-error);
}
.form-field.has-error .field-error { display: block; }
.form-check {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.form-check label { font-weight: 400; margin-bottom: 0; }
.form-check .field-error { flex-basis: 100%; }
.form-status {
  margin-bottom: 20px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  display: none;
}
.form-status.visible { display: block; }
.form-status.success { background: rgba(47, 111, 107, 0.1); color: var(--color-success); }
.form-status.error { background: rgba(192, 57, 43, 0.1); color: var(--color-error); }
.contact-alt {
  margin-top: 24px;
  color: var(--color-text-muted);
}
.contact-map {
  margin-top: 32px;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 350px;
}
#cf-submit:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #F6F9F8;
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  padding: 48px 0;
}
.footer-col h4 { font-size: 0.95rem; margin-bottom: 12px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-primary); }
.footer-col p { color: var(--color-text-muted); margin-top: 8px; }
.footer-social { display: flex; gap: 12px; margin-top: 14px; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--color-primary); color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}
.footer-bottom-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-inner a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-bottom-inner a:hover { color: var(--color-primary); }

/* ---------- Juridische pagina's (privacybeleid, voorwaarden) ---------- */
.legal-page { padding: 64px 0 96px; }
.legal-content {
  max-width: 72ch;
  margin: 0 auto;
}
.legal-content h1 { margin-bottom: 8px; }
.legal-content .legal-updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
}
.legal-content h2 {
  font-size: 1.2rem;
  margin: 36px 0 12px;
}
.legal-content p, .legal-content li { color: var(--color-text-muted); line-height: 1.7; }
.legal-content ul { padding-left: 22px; margin-bottom: 16px; }
.legal-content li { margin-bottom: 6px; }
.legal-content a { color: var(--color-primary); text-decoration: underline; }
.legal-content a:hover { color: var(--color-accent); }
.legal-content .legal-todo {
  background: var(--color-secondary);
  border-left: 3px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 400;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary-dark); }

/* ==========================================================================
   Responsief gedrag
   ========================================================================== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .usp-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-col ul { align-items: center; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
}