/* ===================================================
   ERFGO3D – Per-sectie stijlen
   =================================================== */

/* ---- Sectie-padding helper ---- */
.section-pad {
  padding-top: var(--s-9);
  padding-bottom: var(--s-9);
}

@media (max-width: 768px) {
  .section-pad {
    padding-top: var(--s-7);
    padding-bottom: var(--s-7);
  }
}

@media (max-width: 480px) {
  .section-pad {
    padding-top: var(--s-6);
    padding-bottom: var(--s-6);
  }
}

/* ================================================
   SECTIE 1 – HERO
   ================================================ */
.section-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(0,30,30,0.72) 0%, rgba(0,50,50,0.55) 50%, rgba(0,30,30,0.68) 100%),
    url('/assets/achtergrond.svg');
  background-size: cover;
  background-position: center;
  background-color: var(--color-brand-deep);
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  animation: hero-bg-in 400ms var(--ease-out) forwards;
}

@keyframes hero-bg-in {
  to { opacity: 1; }
}

.section-hero__meta {
  position: absolute;
  top: calc(var(--header-height) + var(--s-4));
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  z-index: 1;
  opacity: 0;
  animation: hero-meta-in 400ms var(--ease-out) 1000ms forwards;
}

@keyframes hero-meta-in {
  to { opacity: 1; }
}

@media (max-width: 480px) {
  .section-hero__meta {
    display: none;
  }
}

.section-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 var(--outer-padding);
}

/* ---- Split hero layout ---- */
.section-hero__split {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 5rem);
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.section-hero__word {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(4.5rem, 14vw, 16rem);
  color: var(--color-white);
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.section-hero__word--left {
  opacity: 0;
  transform: translateX(-80px);
  animation: hero-left-in 900ms cubic-bezier(0.22, 1, 0.36, 1) 300ms forwards;
}

.section-hero__word--right {
  opacity: 0;
  transform: translateX(80px);
  animation: hero-right-in 900ms cubic-bezier(0.22, 1, 0.36, 1) 300ms forwards;
}

@keyframes hero-left-in {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes hero-right-in {
  to { opacity: 1; transform: translateX(0); }
}

.section-hero__tagline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(0.9rem, 1.4vw, 1.35rem);
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  max-width: 14ch;
  line-height: 1.5;
  opacity: 0;
  animation: hero-tagline-in 600ms var(--ease-out) 950ms forwards;
}

@keyframes hero-tagline-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .section-hero__split {
    flex-direction: column;
    gap: var(--s-4);
    text-align: center;
  }
  .section-hero__word {
    font-size: clamp(4rem, 20vw, 7rem);
  }
  .section-hero__word--left {
    transform: translateX(-40px);
  }
  .section-hero__word--right {
    transform: translateX(40px);
  }
  .section-hero__tagline {
    max-width: none;
  }
}

/* ================================================
   SECTIE 2 – POLYGOON-REVEAL
   ================================================ */
.section-positie {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.section-positie__reveal-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: var(--color-brand-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--s-5);
  transition: width var(--dur-long) var(--ease-out), height var(--dur-long) var(--ease-out);
  overflow: hidden;
}

.section-positie__reveal-box.is-revealed {
  width: 100vw;
  height: 100vh;
}

@media (max-width: 480px) {
  .section-positie__reveal-box {
    width: 200px;
    height: 200px;
  }
}

.section-positie__statement {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: var(--t-display);
  color: var(--color-white);
  text-align: center;
  line-height: 1.1;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms var(--ease-out) 800ms, transform 400ms var(--ease-out) 800ms;
}

@media (max-width: 768px) {
  .section-positie__statement {
    font-size: var(--t-h1);
  }
}

.section-positie__reveal-box.is-revealed .section-positie__statement {
  opacity: 1;
  transform: translateY(0);
}

.section-positie__sublabel {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  margin-top: var(--s-4);
  opacity: 0;
  transition: opacity 400ms var(--ease-out) 1200ms;
}

.section-positie__reveal-box.is-revealed .section-positie__sublabel {
  opacity: 1;
}

/* ================================================
   SECTIE 3 – VERHAAL
   ================================================ */
.section-verhaal {
  background-color: var(--color-paper);
}

.section-verhaal__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: calc(var(--grid-gutter) * 2);
  align-items: start;
  margin-bottom: var(--s-8);
}

@media (max-width: 768px) {
  .section-verhaal__grid {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
}

.section-verhaal__text-card {
  background-color: var(--color-paper-soft);
  padding: var(--s-6);
  border-radius: var(--r-sm);
}

.section-verhaal__heading {
  font-size: var(--t-h2);
  color: var(--color-ink-deep);
  margin-bottom: var(--s-4);
}

.section-verhaal__body {
  font-size: var(--t-body);
  color: var(--color-ink);
  line-height: 1.55;
  margin-bottom: var(--s-4);
  text-wrap: pretty;
}

.section-verhaal__labels {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: var(--color-brand);
  letter-spacing: 0.01em;
}

.section-verhaal__pull-quote {
  text-align: center;
  padding: var(--s-6) 0;
}

/* ================================================
   SECTIE 4 – MANIFEST STATEMENTS
   ================================================ */
.section-waarom-anders {
  background-color: var(--color-paper);
}

.section-waarom-anders__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.section-waarom-anders__item {
  display: flex;
  align-items: flex-start;
  padding: var(--s-6) 0;
  border-bottom: 1px solid var(--color-line);
}

.section-waarom-anders__item:first-child {
  border-top: 1px solid var(--color-line);
}

.section-waarom-anders__num {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: var(--color-brand);
  font-weight: 700;
  margin-right: var(--s-5);
  flex-shrink: 0;
  min-width: 32px;
  margin-top: 0.2em;
}

.section-waarom-anders__content {
  flex: 1;
}

.section-waarom-anders__heading {
  font-size: var(--t-h2);
  color: var(--color-ink-deep);
  margin-bottom: var(--s-2);
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}

.section-waarom-anders__toelichting {
  font-size: var(--t-lead);
  color: var(--color-ink);
  line-height: 1.45;
}

@media (max-width: 768px) {
  .section-waarom-anders__heading {
    font-size: var(--t-h3);
  }
  .section-waarom-anders__toelichting {
    font-size: var(--t-body);
  }
}

/* ================================================
   SECTIE 5 – DIENSTEN (sticky horizontal scroll)
   ================================================ */
.section-diensten {
  background-color: var(--color-paper);
}

/* JS sets height = 100vh + scroll-distance */
.section-diensten__track {
  /* min fallback if JS hasn't run yet */
  min-height: 100vh;
}

.section-diensten__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-8) var(--outer-padding);
  box-sizing: border-box;
}

.section-diensten__heading {
  font-size: var(--t-h1);
  color: var(--color-ink-deep);
  margin-bottom: var(--s-6);
  flex-shrink: 0;
}

.section-diensten__cards {
  display: flex;
  gap: var(--s-5);
  align-items: stretch;
  width: max-content;
  align-self: flex-start;
  will-change: transform;
}

.section-diensten__card {
  width: clamp(320px, 40vw, 500px);
  flex-shrink: 0;
  display: flex;
}

.section-diensten__card > .c-card {
  width: 100%;
}

/* Mobile: normal vertical flow */
@media (max-width: 768px) {
  .section-diensten__track {
    min-height: unset;
    height: auto !important;
  }
  .section-diensten__sticky {
    position: relative;
    height: auto;
    overflow: visible;
    padding: var(--s-7) var(--outer-padding);
  }
  .section-diensten__cards {
    flex-direction: column;
    width: 100%;
    gap: var(--s-4);
    transform: none !important;
  }
  .section-diensten__card {
    width: 100%;
  }
}

/* ================================================
   SECTIE 6 – UITGELICHT WERK
   ================================================ */
.section-werk {
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(135deg, rgba(0,77,78,0.35) 0%, rgba(0,77,78,0.18) 50%, rgba(0,77,78,0.30) 100%),
    url('/assets/achtergrond.svg');
  background-size: cover;
  background-position: center;
  background-color: var(--color-brand-deep);
  color: var(--color-dark-ink);
}

/* ---- Slider header ---- */
.section-werk__slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-7);
}

.section-werk__slider-nav {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.section-werk__slider-counter {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: var(--color-brand-light);
  min-width: 5ch;
  text-align: right;
  letter-spacing: 0.04em;
}

.section-werk__slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--color-white);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s, opacity 0.2s;
  line-height: 1;
}

.section-werk__slider-btn:hover:not(:disabled) {
  border-color: var(--color-brand-mid);
  background: rgba(1, 162, 140, 0.12);
}

.section-werk__slider-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

/* ---- Slider viewport & track ---- */
.section-werk__slider-viewport {
  overflow: hidden;
  transform: translateZ(0);
}

.section-werk__slider-track {
  display: flex;
  width: 100%;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  backface-visibility: hidden;
}

.section-werk__slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

/* ---- Slide grid ---- */
.section-werk__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: calc(var(--grid-gutter) * 2);
  align-items: center;
}

@media (max-width: 768px) {
  .section-werk__grid {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
  .section-werk__visual {
    order: -1;
  }
  .section-werk__slider-header {
    flex-wrap: wrap;
    gap: var(--s-3);
  }
}

/* ---- Slide text ---- */
.section-werk__label {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: var(--color-brand-light);
  display: block;
}

.section-werk__sublabel {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: var(--color-brand-light);
  display: block;
  margin-bottom: var(--s-3);
}

.section-werk__title {
  font-size: var(--t-h2);
  color: var(--color-white);
  margin-bottom: var(--s-4);
}

.section-werk__body {
  font-size: var(--t-body);
  color: var(--color-dark-ink);
  line-height: 1.55;
  margin-bottom: var(--s-5);
}

.section-werk__meta {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: var(--color-brand-light);
  margin-bottom: var(--s-5);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-2) var(--s-4);
}

.section-werk__meta-label {
  color: rgba(108, 235, 131, 0.6);
}

/* ---- Placeholder visual (slides zonder embed) ---- */
.section-werk__placeholder-visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--r-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
}

.section-werk__placeholder-label {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: rgba(255, 255, 255, 0.22);
  text-align: center;
}

/* Parallax visual wrapper */
.c-parallax-visual {
  width: 100%;
  height: 500px;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-sm);
}

.c-parallax-visual__bg {
  position: absolute;
  inset: -40px;
  background: linear-gradient(
    135deg,
    rgba(1, 58, 58, 0.8) 0%,
    rgba(1, 162, 140, 0.3) 50%,
    rgba(108, 235, 131, 0.15) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s linear;
}

@media (max-width: 480px) {
  .c-parallax-visual {
    height: 300px;
  }
}

/* ================================================
   SECTIE 7 – WAAROM ERFGO3D
   ================================================ */
.section-waarom {
  background-color: var(--color-paper);
}

.section-waarom__grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: calc(var(--grid-gutter) * 3);
  align-items: start;
}

@media (max-width: 768px) {
  .section-waarom__grid {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
}

.section-waarom__visual {
  position: sticky;
  top: calc(var(--header-height) + var(--s-5));
}

.section-waarom__visual-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
  border-radius: var(--r-sm);
  display: block;
}

@media (max-width: 768px) {
  .section-waarom__visual {
    position: static;
  }
}

.section-waarom__heading {
  font-size: var(--t-h1);
  color: var(--color-ink-deep);
  margin-bottom: var(--s-7);
}

/* ================================================
   SECTIE 8 – AANPAK
   ================================================ */
.section-aanpak {
  background-color: var(--color-paper);
}

.section-aanpak__top {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
  flex-wrap: wrap;
}

.section-aanpak__heading {
  font-size: var(--t-h1);
  color: var(--color-ink-deep);
  flex-shrink: 0;
}

.section-aanpak__sublabel {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: var(--color-brand);
}

.section-aanpak__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
}

@media (max-width: 768px) {
  .section-aanpak__steps {
    grid-template-columns: 1fr;
    border-top: none;
  }
}

.section-aanpak__step {
  padding: var(--s-6) var(--s-5);
  border-right: 1px solid var(--color-line);
}

.section-aanpak__step:last-child {
  border-right: none;
}

@media (max-width: 768px) {
  .section-aanpak__step {
    border-right: none;
    padding: var(--s-4) 0;
    border-bottom: 1px solid var(--color-line);
  }
  .section-aanpak__step:last-child {
    border-bottom: none;
  }
}

/* ================================================
   SECTIE 10 – CONTACT
   ================================================ */
.section-contact {
  position: relative;
  background-image:
    linear-gradient(135deg, rgba(0,77,78,0.35) 0%, rgba(0,77,78,0.18) 50%, rgba(0,77,78,0.30) 100%),
    url('/assets/achtergrond.svg');
  background-size: cover;
  background-position: center;
  background-color: var(--color-brand-deep);
  color: var(--color-dark-ink);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
}

.section-contact__ticker-wrap {
  flex-shrink: 0;
}

.section-contact__content {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--s-9) var(--outer-padding);
}

.section-contact__inner {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--grid-gutter) * 4);
  align-items: center;
}

@media (max-width: 768px) {
  .section-contact__inner {
    grid-template-columns: 1fr;
    gap: var(--s-7);
  }
  .section-contact__content {
    padding: var(--s-7) var(--outer-padding);
  }
}

.section-contact__heading {
  font-size: var(--t-h1);
  color: var(--color-white);
  margin-bottom: var(--s-5);
  letter-spacing: -0.02em;
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--color-brand-deep);
  color: var(--color-dark-ink);
}

.site-footer__meta {
  padding: var(--s-6) var(--outer-padding);
  border-top: 1px solid var(--color-dark-line);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--grid-gutter);
  max-width: 1440px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .site-footer__meta {
    grid-template-columns: 1fr 1fr;
    gap: var(--s-4);
  }
}

@media (max-width: 480px) {
  .site-footer__meta {
    grid-template-columns: 1fr;
    gap: var(--s-4);
  }
}

/* Cookie-instellingen knop in footer */
.site-footer__cookie-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: rgba(255, 255, 255, 0.7);
  padding: 0;
  text-align: left;
  margin-bottom: var(--s-1);
  display: block;
  transition: color var(--dur-short) var(--ease-soft);
}

.site-footer__cookie-btn:hover {
  color: var(--color-white);
}

.site-footer__cookie-btn:focus-visible {
  outline: 2px solid var(--color-brand-light);
  outline-offset: 2px;
}

.site-footer__logo-link {
  display: inline-block;
  line-height: 0;
  margin-bottom: var(--s-4);
}

.site-footer__logo {
  height: 24px;
  width: auto;
  display: block;
}

.site-footer__col p,
.site-footer__col a {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-small);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  display: block;
  margin-bottom: var(--s-1);
  transition: color var(--dur-short) var(--ease-soft);
}

.site-footer__col a:hover {
  color: var(--color-white);
}

.site-footer__spacer {
  height: var(--s-2);
  margin-bottom: 0 !important;
}

/* ================================================
   SCROLL-ANIMATIE KLASSEN
   ================================================ */
.anim-fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur-medium) var(--ease-out),
    transform var(--dur-medium) var(--ease-out);
}

.anim-fade-in {
  opacity: 0;
  transition: opacity var(--dur-medium) var(--ease-out);
}

.anim-slide-right {
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity var(--dur-medium) var(--ease-out),
    transform var(--dur-medium) var(--ease-out);
}

.anim-scale-up {
  opacity: 0;
  transform: scale(0.98);
  transition:
    opacity var(--dur-medium) var(--ease-out),
    transform var(--dur-medium) var(--ease-out);
}

.anim-slide-cards {
  opacity: 0;
  transform: translateX(60px);
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}

.is-visible {
  opacity: 1;
  transform: none;
}

/* Reduced motion: instant reveal */
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up,
  .anim-fade-in,
  .anim-slide-right,
  .anim-scale-up,
  .anim-slide-cards {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ================================================
   FAQ SECTIE
   ================================================ */
.section-faq {
  background: var(--color-paper-soft);
}

.section-faq__top {
  max-width: 680px;
  margin-bottom: var(--s-7);
}

.section-faq__label {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: var(--color-brand);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  display: block;
  margin-bottom: var(--s-2);
}

.section-faq__heading {
  font-size: var(--t-h2);
  color: var(--color-ink-deep);
  margin-bottom: var(--s-2);
}

.section-faq__sub {
  font-family: 'Space Mono', monospace;
  font-size: var(--t-tiny);
  color: rgba(1, 58, 58, 0.45);
}

.section-faq__list {
  max-width: 760px;
}

.section-faq__item {
  border-bottom: 1px solid var(--color-line);
}

.section-faq__item:first-child {
  border-top: 1px solid var(--color-line);
}

.section-faq__q {
  display: block;
}

.section-faq__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--s-4) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--t-lead);
  font-weight: 600;
  color: var(--color-ink-deep);
  text-align: left;
  gap: var(--s-3);
  transition: color var(--dur-short) var(--ease-soft);
}

.section-faq__btn:hover {
  color: var(--color-brand);
}

.section-faq__btn:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.section-faq__icon {
  flex-shrink: 0;
  transition: transform var(--dur-short) var(--ease-soft);
}

.section-faq__btn[aria-expanded="true"] .section-faq__icon {
  transform: rotate(180deg);
}

.section-faq__a {
  padding-bottom: var(--s-4);
}

.section-faq__a p {
  font-size: var(--t-body);
  color: rgba(1, 58, 58, 0.75);
  line-height: 1.7;
  max-width: 65ch;
}

.section-faq__a a {
  color: var(--color-brand);
}