/* ============================================
   ZENTRIX — Stylesheet
   Kleuren: wit, zwart en navy blauw
   ============================================ */

:root {
  --navy-900: #101a29;
  --navy-800: #16233a;
  --navy-700: #1f3251;
  --navy-600: #2e4a73;
  --accent: #1f3251;
  --accent-dark: #16233a;
  --blue-300: #a8c3e8;
  --white: #ffffff;
  --grey-100: #f4f6f9;
  --grey-300: #c9d3e0;
  --grey-500: #8a97a8;
  --text-dark: #131b26;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(8, 18, 34, 0.12);
  --maxw: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
}

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

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

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

/* ---------- Header / navigatie ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e4e9f0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy-900);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.logo img { height: 52px; width: auto; flex-shrink: 0; }

.logo-invert { filter: brightness(0) invert(1); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: #3c4a5e;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active { color: var(--navy-600); }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}

.btn-accent {
  background: var(--navy-800);
  color: var(--white);
}

.btn-accent:hover { background: var(--navy-600); transform: translateY(-2px); }

.btn-light {
  background: var(--white);
  color: var(--navy-900);
}

.btn-light:hover { background: var(--grey-300); transform: translateY(-2px); }

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: transparent;
}

.btn-outline:hover { background: var(--white); color: var(--navy-900); }

.main-nav .btn-accent { color: var(--white); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--navy-900);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(120, 160, 220, 0.14), transparent 50%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: var(--white);
  padding: 100px 0 110px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  border: 2px solid rgba(168, 195, 232, 0.18);
  border-radius: 50%;
}

.hero::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -200px;
  width: 420px;
  height: 420px;
  border: 2px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero .kicker {
  color: var(--blue-300);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 22px;
  font-weight: 800;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--grey-300);
  margin-bottom: 36px;
  max-width: 640px;
}

.hero .cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-logo {
  display: flex;
  justify-content: center;
}

.hero-logo img {
  width: 300px;
  max-width: 100%;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* Kleine hero voor subpagina's */
.page-hero {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 70%, var(--navy-700) 100%);
  color: var(--white);
  padding: 70px 0 60px;
}

.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 12px; }

.page-hero p { color: var(--grey-300); max-width: 640px; font-size: 1.05rem; }

.breadcrumb {
  font-size: 0.85rem;
  color: var(--grey-500);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.breadcrumb a:hover { color: var(--blue-300); }

/* ---------- Secties algemeen ---------- */

section { padding: 80px 0; }

.section-head { max-width: 680px; margin-bottom: 48px; }

.section-head .kicker {
  color: var(--navy-600);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-head p { color: #4a5a6e; }

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.bg-grey { background: var(--grey-100); }

.bg-navy { background: var(--navy-800); color: var(--white); }

.bg-navy .section-head h2 { color: var(--white); }

.bg-navy .section-head p { color: var(--grey-300); }

.bg-navy .section-head .kicker,
.bg-navy .kicker { color: var(--blue-300); }

/* ---------- Kaarten ---------- */

.grid { display: grid; gap: 28px; }

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

.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(8, 18, 34, 0.18); }

.card .icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--navy-800);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.card h3 { font-size: 1.2rem; margin-bottom: 10px; }

.card p { color: #4a5a6e; font-size: 0.95rem; flex-grow: 1; }

.card .card-link {
  margin-top: 18px;
  color: var(--navy-600);
  font-weight: 700;
  font-size: 0.92rem;
}

.card .card-link:hover { text-decoration: underline; }

/* Pijlerkaarten op donker */
.pillar-card {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 36px 30px;
  color: var(--white);
  transition: transform 0.2s, border-color 0.2s;
}

.pillar-card:hover { transform: translateY(-6px); border-color: var(--blue-300); }

.pillar-card .icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.pillar-card h3 { font-size: 1.25rem; margin-bottom: 10px; }

.pillar-card p { color: var(--grey-300); font-size: 0.95rem; }

.pillar-card ul { margin: 14px 0 0 18px; color: var(--grey-300); font-size: 0.92rem; }

.pillar-card ul li { margin-bottom: 4px; }

/* ---------- USP-strip ---------- */

.usp-strip { padding: 50px 0; background: var(--navy-900); color: var(--white); }

.usp-strip .grid-4 { gap: 20px; }

.usp {
  display: flex;
  align-items: center;
  gap: 14px;
}

.usp .icon { color: var(--blue-300); flex-shrink: 0; }

.usp strong { display: block; font-size: 1rem; }

.usp small { color: var(--grey-300); font-size: 0.85rem; }

/* ---------- Over ons ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split .visual {
  background: var(--grey-100);
  border: 1px solid #e4e9f0;
  border-radius: var(--radius);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.split .visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(46, 74, 115, 0.06), transparent 60%);
}

.split .visual img {
  width: 260px;
  max-width: 70%;
  position: relative;
  z-index: 1;
}

.stat-row { display: flex; gap: 40px; margin-top: 30px; flex-wrap: wrap; }

.stat strong { display: block; font-size: 2rem; color: var(--navy-700); font-weight: 800; }

.stat span { color: #4a5a6e; font-size: 0.9rem; }

/* ---------- Team ---------- */

.team-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }

.team-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.team-card .avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  margin: 0 auto 18px;
  background: linear-gradient(150deg, var(--navy-600), var(--navy-900));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 1px;
  overflow: hidden;
}

.team-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.team-card .avatar.placeholder {
  background: var(--grey-100);
  border: 2px dashed var(--grey-300);
  color: var(--grey-500);
}

.team-card h3 { font-size: 1.05rem; margin-bottom: 4px; }

.team-card p { color: var(--grey-500); font-size: 0.88rem; }

/* ---------- Reviews ---------- */

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 20px;
}

.review-card {
  background: var(--navy-700);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 30px 28px;
  color: var(--white);
}

.review-card .stars { color: var(--blue-300); letter-spacing: 3px; margin-bottom: 14px; }

.review-card blockquote { font-size: 0.97rem; color: var(--grey-300); margin-bottom: 18px; font-style: italic; }

.review-card cite { font-style: normal; font-weight: 700; font-size: 0.9rem; }

.review-card cite small { display: block; color: var(--grey-500); font-weight: 400; }

/* ---------- Nieuws ---------- */

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}

.news-card:hover { transform: translateY(-6px); }

.news-card .thumb {
  height: 170px;
  background: linear-gradient(150deg, var(--navy-600), var(--navy-900));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
}

.news-card .body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex-grow: 1; }

.news-card time { color: var(--grey-500); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }

.news-card h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.35; }

.news-card p { color: #4a5a6e; font-size: 0.92rem; flex-grow: 1; }

.news-card .card-link { margin-top: 16px; color: var(--navy-600); font-weight: 700; font-size: 0.9rem; }

/* ---------- Vacatures ---------- */

.vacancy-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.vacancy-card .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.vacancy-card .tag {
  background: var(--grey-100);
  color: var(--navy-700);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

.vacancy-card h3 { font-size: 1.25rem; margin-bottom: 10px; }

.vacancy-card p { color: #4a5a6e; font-size: 0.95rem; flex-grow: 1; }

.vacancy-card ul { margin: 14px 0 0 18px; color: #4a5a6e; font-size: 0.92rem; }

.vacancy-card ul li { margin-bottom: 5px; }

.vacancy-card .btn { margin-top: 24px; align-self: flex-start; }

/* ---------- Contact ---------- */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 { font-size: 1.9rem; margin-bottom: 16px; color: var(--white); }

.contact-info p { color: var(--grey-300); margin-bottom: 28px; }

.contact-lines { display: flex; flex-direction: column; gap: 16px; }

.contact-line {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font-weight: 600;
}

.contact-line .icon { color: var(--blue-300); flex-shrink: 0; }

.contact-line a:hover { color: var(--blue-300); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow);
}

.contact-form h3 { margin-bottom: 22px; font-size: 1.3rem; }

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

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 14px 0 6px;
  color: var(--navy-800);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--grey-300);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--grey-100);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--navy-600);
  border-color: transparent;
}

.contact-form .btn { margin-top: 24px; width: 100%; }

/* ---------- CTA-band ---------- */

.cta-band {
  background: linear-gradient(120deg, var(--navy-800), var(--navy-600));
  color: var(--white);
  padding: 60px 0;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-band h2 { font-size: 1.7rem; }

.cta-band p { font-weight: 600; color: var(--grey-300); }

.cta-band .btn { background: var(--white); color: var(--navy-900); }

.cta-band .btn:hover { background: var(--grey-300); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-900);
  color: var(--grey-300);
  padding: 70px 0 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-logo img {
  width: 170px;
  margin-bottom: 18px;
}

.site-footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.site-footer ul { list-style: none; }

.site-footer ul li { margin-bottom: 10px; }

.site-footer a:hover { color: var(--blue-300); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--grey-500);
}

/* ---------- Diensten detail ---------- */

.service-block { padding: 70px 0; }

.service-block + .service-block { border-top: 1px solid #e4e9f0; }

.anchor-offset { scroll-margin-top: 110px; }

/* ---------- Responsief ---------- */

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .split, .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero .container { grid-template-columns: 1fr; }
  .hero-logo { display: none; }
}

@media (max-width: 700px) {
  .main-nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 18px;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid #e4e9f0;
    box-shadow: var(--shadow);
  }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 70px 0 80px; }
}

@media (max-width: 440px) {
  .team-grid { grid-template-columns: 1fr; }
}