/* Variabelen */
:root {
  --green-dark: #0b3d2e;
  --green-mid: #1a8a5e;
  --green-light-bg: #e9f5ec;
  --text-dark: #10241c;
  --text-gray: #5b6b64;
  --border-gray: #dfe6e2;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text-dark);
  margin: 0;
}

/* header */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 2.75rem;
    background: #fff;
    border-bottom: 1px solid #e6eef3;
}


.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.4rem 1.15rem 0.4rem 0.4rem;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid #d5ebe7;
    border-radius: 18px;
    box-shadow: 0 8px 20px rgba(20, 80, 74, 0.08);
}

.brand-mark {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 14px;
}

.brand-name {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
}

/* Menu rechts in de header */
.site-header nav ul {
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-header nav a {
    color: #17324d;
    font-weight: 500;
    text-decoration: none;
}

.site-header nav a:hover {
    color: #1f8a7a;
}

.eyebrow {
  color: var(--green-mid);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin: 0 0 12px;
}

/* Sectie 1: hero */
.contact-hero {
  background: linear-gradient(135deg, #eef6ef 0%, #d7ece0 100%);
  padding: 72px 24px;
}

.contact-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.contact-hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin: 0 0 20px;
}

.contact-hero h1 .highlight {
  color: var(--green-mid);
}

.subtitle {
  color: var(--text-gray);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.contact-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  cursor: default;
  user-select: none;
}

.contact-card--dark {
  background: var(--green-dark);
  color: #fff;
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--green-light-bg);
  color: var(--green-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-circle--dark {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.card-label {
  color: var(--text-gray);
  margin: 0 0 4px;
  font-size: 0.95rem;
}

.card-label--light {
  color: #d9e9e0;
}

.card-value {
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 10px;
}

.card-value--light {
  color: #fff;
}

.card-desc {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.card-desc--light {
  color: #cfe3d7;
}

/* Sectie 2: formulier */
.contact-form-section {
  padding: 72px 24px;
}

.contact-form-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-form-info h2 {
  font-size: 2.1rem;
  margin: 0 0 16px;
  line-height: 1.2;
}

.contact-form-info p {
  color: var(--text-gray);
  line-height: 1.6;
}

.info-box {
  background: var(--green-light-bg);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}

.info-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.info-box p {
  margin: 0;
  font-size: 0.92rem;
}

.contact-form {
  background: #f4f7f5;
  border-radius: var(--radius);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.form-group label .optional {
  font-weight: 400;
  color: var(--text-gray);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-gray);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-mid);
}

.submit-btn {
  width: 100%;
  background: var(--green-dark);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 16px;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.submit-btn:hover {
  background: #0d4a38;
}

.form-disclaimer {
  text-align: center;
  color: var(--text-gray);
  font-size: 0.8rem;
  margin: 14px 0 0;
}

/* Responsive */
@media (max-width: 860px) {
  .contact-hero h1 {
    font-size: 2.1rem;
  }
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* footer */
footer {
    padding: 1.5rem 1rem;
    background: #1f8a7a;
    color: #fff;
    text-align: center;
}