/* ==========================================================================
   DID Productions — Stylesheet
   --------------------------------------------------------------------------
   Kleuren, teksten en spacing zijn hieronder als CSS-variabelen ingesteld.
   Wil je een kleur aanpassen? Verander alleen de waarden in :root.
   ========================================================================== */

:root {
  /* Huisstijlkleuren */
  --color-bg: #070B14;              /* achtergrond, bijna zwart */
  --color-bg-alt: #0B121F;          /* iets lichtere achtergrond voor secties */
  --color-card: #0D1626;            /* kaarten / blokken */
  --color-border: rgba(199, 206, 219, 0.12);
  --color-primary: #084A8E;         /* hoofd donkerblauw */
  --color-primary-light: #1466C4;   /* donkerblauw voor hover-effecten */
  --color-primary-soft: rgba(8, 74, 142, 0.16);
  --color-text: #FFFFFF;
  --color-text-muted: #C7CEDB;

  /* Typografie */
  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Ruimte */
  --section-padding: clamp(4rem, 8vw, 8rem);
  --container-width: 1180px;

  /* Overig */
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
p { margin: 0 0 1rem; color: var(--color-text-muted); }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding) 0;
}
.section-alt { background: var(--color-bg-alt); }

.eyebrow {
  display: inline-block;
  color: var(--color-primary-light);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.section-head p { font-size: 1.05rem; }

/* ---------- Knoppen ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  box-shadow: 0 8px 24px rgba(8, 74, 142, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(8, 74, 142, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-block { width: 100%; justify-content: center; }

/* ---------- Navigatie ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 11, 20, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  max-width: var(--container-width);
  margin: 0 auto;
}
.brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand span { color: var(--color-primary-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-links a:not(.btn) {
  position: relative;
  font-size: 0.98rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-primary-light);
  transition: width var(--transition);
}
.nav-links a:not(.btn):hover,
.nav-links a.active {
  color: var(--color-text);
}
.nav-links a:not(.btn):hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--section-padding) + 4rem) 0 var(--section-padding);
  display: flex;
  align-items: center;
  min-height: 92vh;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 700px;
  background: radial-gradient(closest-side, var(--color-primary-soft), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  margin-bottom: 1.4rem;
}
.hero .lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 2.4rem;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Reveal animatie bij scrollen ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }

/* ---------- "Meer dan alleen video" ---------- */
.intro-block {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.intro-block h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.intro-block p { font-size: 1.1rem; }

/* ---------- Diensten grid (home) ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary-light);
  background: linear-gradient(160deg, var(--color-card), var(--color-primary-soft));
}
.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  color: var(--color-primary-light);
  transition: background var(--transition), transform var(--transition);
}
.service-card:hover .service-icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.08) rotate(-4deg);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.service-card p { margin-bottom: 0; font-size: 0.98rem; }

/* ---------- Werkwijze / stappen ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2rem 1.6rem 1.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}
.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary-light);
  opacity: 0.8;
  margin-bottom: 0.8rem;
}
.step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.95rem; margin-bottom: 0; }
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2.4rem;
  right: -1.1rem;
  width: 0.9rem;
  height: 1px;
  background: var(--color-border);
  display: none;
}
@media (min-width: 900px) {
  .step:not(:last-child)::after { display: block; }
}

/* ---------- CTA sectie ---------- */
.cta-band {
  position: relative;
  text-align: center;
  padding: 4.5rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), #04213f);
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08), transparent 55%);
}
.cta-band h2 {
  position: relative;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 0.8rem;
}
.cta-band p {
  position: relative;
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  margin: 0 auto 2rem;
}
.cta-band .btn-secondary {
  position: relative;
  border-color: rgba(255,255,255,0.4);
}
.cta-band .btn-secondary:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* ---------- Dienstenpagina: uitgebreide blokken ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail:nth-of-type(even) .service-detail-visual { order: 2; }
.service-detail-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--color-card), var(--color-primary-soft));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
}
.service-detail-visual svg { width: 30%; height: 30%; }
.service-detail-body .tag {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary-soft);
  background: var(--color-primary-soft);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.service-detail-body h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.service-detail-body ul { margin-top: 1.2rem; display: grid; gap: 0.7rem; }
.service-detail-body li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}
.service-detail-body li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--color-primary-light);
}

/* ---------- Portfolio carousel ---------- */
:root {
  --carousel-item-width: clamp(180px, 22vw, 260px);
  --carousel-gap: 1.5rem;
}

.carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 3.5rem;
}

.carousel-viewport {
  overflow: hidden;
  width: min(100%, calc(var(--carousel-item-width) * 2.7 + var(--carousel-gap) * 2));
}

.carousel-track {
  display: flex;
  align-items: center;
  gap: var(--carousel-gap);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.carousel-item {
  flex: 0 0 var(--carousel-item-width);
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(150deg, var(--color-card) 0%, #0A1120 100%);
  transform: scale(0.78);
  opacity: 0.35;
  filter: blur(3px);
  transition: transform 0.6s ease, opacity 0.6s ease, filter 0.6s ease, border-color var(--transition);
}
.carousel-item.is-active {
  transform: scale(1);
  opacity: 1;
  filter: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  z-index: 2;
}
.carousel-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-arrow {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}
.carousel-arrow svg { width: 22px; height: 22px; }
.carousel-arrow:hover:not(:disabled) {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  transform: scale(1.08);
}
.carousel-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ---------- Contact sectie ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  margin-top: 3rem;
}
.contact-info h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.contact-list { margin-top: 2rem; display: grid; gap: 1.4rem; }
.contact-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: var(--color-text-muted);
}
.contact-list li strong { color: var(--color-text); display: block; }
.contact-list .icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-list .icon svg { width: 18px; height: 18px; }
.contact-list li a {
  transition: color var(--transition);
}
.contact-list li a:hover {
  color: var(--color-primary-light);
}

.contact-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
}
.form-row { margin-bottom: 1.3rem; }
.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.98rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.form-row .error-msg {
  display: none;
  color: #ff8b8b;
  font-size: 0.82rem;
  margin-top: 0.4rem;
}
.form-row.has-error input,
.form-row.has-error select,
.form-row.has-error textarea {
  border-color: #b34545;
}
.form-row.has-error .error-msg { display: block; }

.form-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}
.form-success.is-visible { display: block; }
.contact-form.is-submitted .form-fields { display: none; }
.form-success .check-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-success .check-icon svg { width: 30px; height: 30px; }
.form-success h3 { font-size: 1.3rem; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 3.5rem 0 2rem;
  background: var(--color-bg-alt);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-brand .brand { display: block; margin-bottom: 0.8rem; }
.footer-brand p { max-width: 320px; font-size: 0.95rem; }
.footer-col h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-primary-light); }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.footer-social a:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  transform: translateY(-3px);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail-visual { order: -1 !important; max-width: 420px; margin: 0 auto; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(7, 11, 20, 0.98);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1.2rem;
    transform: translateY(-130%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav-links.is-open { transform: translateY(0); opacity: 1; }
  .nav-links a:not(.btn) { font-size: 1.05rem; }
  .nav-links .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }

  .service-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-two-col { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }

  :root {
    --carousel-item-width: clamp(130px, 46vw, 190px);
    --carousel-gap: 0.7rem;
  }
  .carousel { gap: 0.5rem; }
  .carousel-arrow { width: 40px; height: 40px; }
  .carousel-arrow svg { width: 18px; height: 18px; }
}

@media (max-width: 480px) {
  .contact-form { padding: 1.6rem; }
}