/* ---------- Tokens ---------- */
:root {
  --bg: #eef1f4;
  --surface: #ffffff;
  --ink: #14202b;
  --muted: #4d5b69;
  --line: #cdd5dd;
  --accent: #1f5fbf;
  --accent-ink: #ffffff;
  --ok: #1e9e5a;

  --font-head: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;

  --max: 68rem;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111a23;
    --surface: #18232f;
    --ink: #e8eef4;
    --muted: #9aabbb;
    --line: #2c3b4a;
    --accent: #6ea3f0;
    --accent-ink: #0c1620;
    --ok: #3ccf82;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
}

a:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: .75rem max(1.25rem, calc((100% - var(--max)) / 2));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ink);
  text-decoration: none;
}

.topbar nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.topbar nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
}

.topbar nav a:hover {
  color: var(--accent);
}

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

.block {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.block > h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 2rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 40rem;
}

.prose {
  max-width: 42rem;
}

/* ---------- Hero (banner met doorzichtige overlay) ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 3.5rem);
  display: grid;
  place-items: center;
  padding: 4rem 1.25rem 6rem;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(rgba(5, 10, 16, .62), rgba(5, 10, 16, .72)),
    url("datacenter.jpg") center / cover no-repeat #0b1a2b;
}

.hero-inner {
  max-width: 52rem;
}

.hero-icon {
  display: inline-grid;
  place-items: center;
  width: 6.5rem;
  height: 6.5rem;
  margin-bottom: 2.25rem;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 1.2rem;
  backdrop-filter: blur(6px);
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 1.25rem;
}

.hero .lead {
  color: rgba(255, 255, 255, .85);
  margin: 0 auto 2.25rem;
}

.actions {
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: .8rem 1.6rem;
  background: #fff;
  color: #0b1a2b;
  border-radius: .6rem;
  text-decoration: none;
  font-weight: 600;
  transition: background .15s, transform .15s;
}

.btn:hover {
  background: #dbe8fb;
}

.hero a:focus-visible {
  outline-color: #fff;
}

.scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.7rem;
  height: 2.8rem;
  border: 2px solid #fff;
  border-radius: 1rem;
}

.scroll span {
  position: absolute;
  top: .5rem;
  left: 50%;
  width: .35rem;
  height: .35rem;
  margin-left: -.175rem;
  background: #fff;
  border-radius: 50%;
  animation: scroll 1.8s ease-in-out infinite;
}

@keyframes scroll {
  50% {
    transform: translateY(.9rem);
    opacity: .3;
  }
}

/* ---------- Expertise ---------- */
.racks {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.rack {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rack h3 {
  font-size: 1.1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.rack li {
  padding: .65rem 1.25rem;
  font-size: .98rem;
  border-bottom: 1px solid var(--line);
}

.rack li:last-child {
  border-bottom: 0;
}

/* ---------- Ervaring ---------- */
.timeline {
  border-left: 2px solid var(--line);
  margin-left: .4rem;
  max-width: 46rem;
}

.timeline li {
  position: relative;
  padding: 0 0 2rem 1.75rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -.5rem;
  top: .35rem;
  width: .85rem;
  height: .85rem;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}

.timeline li:last-child {
  padding-bottom: 0;
}

.when {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: .25rem;
  font-size: .95rem;
}

.timeline h3 {
  font-size: 1.25rem;
  margin-bottom: .4rem;
}

.timeline p:last-child {
  color: var(--muted);
  margin-bottom: 0;
}

.sub {
  font-size: 1.25rem;
  margin: 3rem 0 1rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.chips li {
  padding: .35rem .9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 500;
  font-size: .95rem;
}

/* ---------- Projecten (slider) ---------- */
.carousel-nav {
  display: flex;
  justify-content: center;
  gap: .9rem;
  margin: 2rem 0 1.75rem;
}

.arrow {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}

.arrow:hover:not(:disabled) {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.arrow:disabled {
  opacity: .35;
  cursor: default;
}

.arrow:focus-visible, .track:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
  scrollbar-width: none;
}

.track::-webkit-scrollbar {
  display: none;
}

.slide {
  flex: 0 0 calc((100% - 3rem) / 3);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
}

.media {
  display: flex;
  align-items: flex-end;
  min-height: 14rem;
  padding: 1.5rem;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.media h3 {
  font-size: 1.45rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .5);
}

/* Achtergronden per project. Wil je een foto? Vervang door bv.:
   background-image: linear-gradient(to top, rgba(5,10,16,.8), rgba(5,10,16,.1)), url("homelab.jpg"); */
.media.homelab {
  background-image: linear-gradient(to top, rgba(5, 10, 16, .75), rgba(5, 10, 16, .1)), linear-gradient(135deg, #0f3a6b, #1f5fbf);
}

.media.netwerk {
  background-image: linear-gradient(to top, rgba(5, 10, 16, .75), rgba(5, 10, 16, .1)), linear-gradient(135deg, #0b3b3b, #1e8f78);
}

.media.backup {
  background-image: linear-gradient(to top, rgba(5, 10, 16, .75), rgba(5, 10, 16, .1)), linear-gradient(135deg, #3a2a63, #6a4fc0);
}

.media.monitoring {
  background-image: linear-gradient(to top, rgba(5, 10, 16, .75), rgba(5, 10, 16, .1)), linear-gradient(135deg, #5a2b1a, #c0643a);
}

.media.ad {
  background-image: linear-gradient(to top, rgba(5, 10, 16, .75), rgba(5, 10, 16, .1)), url("plaatopmaat.png");
}

.slide-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem;
}

.slide-body p {
  color: var(--muted);
}

.slide-body .chips {
  margin: auto 0 1.25rem;
  padding-top: .5rem;
}

.slide-body a {
  font-weight: 600;
}

@media (max-width: 1000px) {
  .slide {
    flex-basis: calc((100% - 1.5rem) / 2);
  }
}

@media (max-width: 640px) {
  .slide {
    flex-basis: 100%;
  }
}

/* ---------- Contact ---------- */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.links a {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
}

/* ---------- Footer ---------- */
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

footer p {
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .block {
    padding: 3rem 0;
  }

  .topbar nav {
    gap: .9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }

  .track {
    scroll-behavior: auto;
  }

  .scroll span {
    animation: none;
  }
}

/* ---------- Contactformulier ---------- */
.contact-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  align-items: start;
}

.contact-side {
  display: grid;
  gap: 1rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem 1.4rem;
}

.info-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: .8rem;
  background: #0b1a2b;
  color: #fff;
}

.info-card h3 {
  font-size: 1.1rem;
  margin-bottom: .1rem;
}

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

.info-card a {
  color: var(--muted);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.info-card a:hover {
  color: var(--accent);
}

.services-card {
  background: #0b1a2b;
  color: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
}

.services-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.services-card li {
  padding: .3rem 0 .3rem 1.1rem;
  position: relative;
  color: rgba(255, 255, 255, .85);
}

.services-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .95em;
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: #6ea3f0;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 2rem;
}

.field-row {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr 1fr;
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: .45rem;
}

.field input, .field select, .field textarea {
  width: 100%;
  padding: .8rem 1rem;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: .6rem;
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  margin: .5rem 0 1.5rem;
  font-size: .98rem;
}

.consent input {
  margin-top: .3rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
}

.submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  width: 100%;
  padding: .95rem;
  border: 0;
  border-radius: .7rem;
  background: #0b1a2b;
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.submit:hover {
  background: var(--accent);
}

.submit:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.form-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: .95rem;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 1.25rem;
  }
}