/* =============================================================================
   REZULD.NL — PROJECTPAGINA
   Zelfstandige, responsieve opmaak voor een individueel project.
   ============================================================================= */

:root {
  --rezuld-blue: #00416b;
  --rezuld-orange: #dd8a03;
  --rezuld-teal: #004f51;
  --rezuld-ink: #332e20;
  --rezuld-paper: #fbfaf7;
  --rezuld-white: #ffffff;
  --rezuld-mist: #eef2f0;
  --rezuld-line: #d5ddd8;
  --rezuld-max: 77.25rem;
  --shadow-soft: 0 20px 60px rgba(0, 57, 61, .12);
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--rezuld-paper);
  color: var(--rezuld-ink);
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link {
  background: var(--rezuld-orange);
  color: var(--rezuld-white);
  font-weight: 700;
  left: 1rem;
  padding: .8rem 1rem;
  position: fixed;
  top: -4rem;
  z-index: 20;
}
.skip-link:focus { top: 1rem; }

/* Header */
.brand-line {
  background: linear-gradient(90deg, var(--rezuld-blue) 0 33%, var(--rezuld-orange) 33% 54%, var(--rezuld-teal) 54% 100%);
  height: .3rem;
}
.site-header { background: var(--rezuld-paper); }
.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: calc(var(--rezuld-max) + 5rem);
  min-height: 4.7rem;
  padding: .8rem 2.5rem;
}
.site-logo { width: 10.7rem; }
.site-nav { align-items: center; display: flex; gap: clamp(1rem, 2.4vw, 2rem); }
.site-nav a {
  color: var(--rezuld-ink);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:not(.header-cta) { padding-block: .55rem; }
.site-nav a:not(.header-cta):hover,
.site-nav a:not(.header-cta):focus-visible { color: var(--rezuld-blue); }
.header-cta {
  background: var(--rezuld-orange);
  color: var(--rezuld-white) !important;
  padding: .85rem 1rem;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.header-cta:hover,
.header-cta:focus-visible { background: var(--rezuld-blue); transform: translateY(-2px); }

/* Hero */
.project-hero {
  --project-hero-image: none;
  background-color: var(--rezuld-teal);
  background-image: linear-gradient(90deg, rgba(0, 65, 107, .93) 0%, rgba(0, 79, 81, .82) 38%, rgba(0, 79, 81, .17) 70%, rgba(0, 0, 0, .1) 100%), var(--project-hero-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--rezuld-white);
  min-height: clamp(30rem, 49vw, 38rem);
  position: relative;
}
.project-hero::after {
  border-left: 1px solid rgba(255, 255, 255, .13);
  border-right: 1px solid rgba(255, 255, 255, .13);
  content: "";
  inset: 0 max(4%, calc((100% - var(--rezuld-max)) / 2));
  pointer-events: none;
  position: absolute;
}
.hero-inner {
  align-items: end;
  display: flex;
  margin: 0 auto;
  max-width: var(--rezuld-max);
  min-height: clamp(30rem, 49vw, 38rem);
  padding: 4rem 0 4.75rem;
  position: relative;
  z-index: 1;
}
.hero-copy { max-width: 44rem; }
.rezuld-project-page .eyebrow {
  align-items: center;
  color: var(--rezuld-white) !important;
  display: flex;
  font-size: .69rem !important;
  font-weight: 700 !important;
  gap: .8rem;
  letter-spacing: .14em !important;
  margin: 0 !important;
  text-transform: uppercase;
}
.eyebrow::before { background: var(--rezuld-orange); content: ""; display: block; height: 2px; width: 2.6rem; }
.eyebrow a { color: inherit; text-decoration: none; }
.eyebrow a:hover { text-decoration: underline; text-underline-offset: .25rem; }
.rezuld-project-page .project-hero h1 {
  color: var(--rezuld-white) !important;
  font-size: clamp(2.8rem, 5.4vw, 4.85rem) !important;
  font-weight: 700 !important;
  letter-spacing: -.055em !important;
  line-height: .96 !important;
  margin: 1.2rem 0 1.35rem !important;
  padding: 0 !important;
}
.rezuld-project-page .hero-summary {
  color: var(--rezuld-white) !important;
  font-size: clamp(1rem, 1.5vw, 1.2rem) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
  max-width: 38rem;
}
.hero-marker {
  align-items: center;
  bottom: 3.5rem;
  display: flex;
  font-size: .62rem;
  font-weight: 700;
  gap: .7rem;
  letter-spacing: .13em;
  position: absolute;
  right: max(2rem, calc((100% - var(--rezuld-max)) / 2));
  text-transform: uppercase;
  writing-mode: vertical-rl;
  z-index: 2;
}
.hero-marker::before { background: var(--rezuld-orange); content: ""; height: 3rem; width: 2px; }

/* Main story and information card */
.project-intro { background: var(--rezuld-white); padding: clamp(4.75rem, 9vw, 7.6rem) 2rem; }
.story-grid {
  display: grid;
  gap: clamp(3.5rem, 9vw, 7.25rem);
  grid-template-columns: minmax(0, 1.65fr) minmax(16rem, .72fr);
  margin: 0 auto;
  max-width: var(--rezuld-max);
}
.section-kicker {
  color: var(--rezuld-blue);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .14em;
  margin: 0 0 1.15rem;
  text-transform: uppercase;
}
.story-title {
  color: var(--rezuld-teal);
  font-size: clamp(2rem, 3.4vw, 3.15rem);
  letter-spacing: -.042em;
  line-height: 1.1;
  margin: 0 0 1.75rem;
  max-width: 43rem;
}
.story-copy { font-size: 1.05rem; line-height: 1.78; max-width: 43rem; }
.story-copy p { margin: 0 0 1.2rem; }
.story-copy p:last-child { margin-bottom: 0; }
.project-card { align-self: start; }
.project-card h2 {
  color: var(--rezuld-blue);
  font-size: .76rem;
  letter-spacing: .14em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}
.project-facts { border-top: 1px solid var(--rezuld-line); margin: 0; }
.project-facts > div { border-bottom: 1px solid var(--rezuld-line); padding: 1rem 0; }
.project-facts dt {
  color: var(--rezuld-teal);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
  margin-bottom: .35rem;
  text-transform: uppercase;
}
.project-facts dd { font-size: .98rem; line-height: 1.4; margin: 0; }

/* Gallery */
.project-gallery { background: var(--rezuld-mist); padding: clamp(4.75rem, 9vw, 7.4rem) 2rem; }
.gallery-header {
  align-items: end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin: 0 auto 2.1rem;
  max-width: var(--rezuld-max);
}
.gallery-header h2,
.video-copy h2,
.share-copy h2 {
  font-size: clamp(2rem, 3.3vw, 3.1rem);
  letter-spacing: -.04em;
  line-height: 1.08;
  margin: 0;
}
.gallery-note { color: var(--rezuld-teal); font-size: .82rem; line-height: 1.5; margin: 0 0 .3rem; max-width: 17rem; }
.gallery-grid {
  display: grid;
  gap: 1.1rem;
  grid-auto-rows: clamp(11.5rem, 20vw, 16rem);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  margin: 0 auto;
  max-width: var(--rezuld-max);
}
.gallery-item {
  background: var(--rezuld-teal);
  grid-column: span 4;
  margin: 0;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.gallery-item--feature { grid-column: span 6; grid-row: span 2; }
.gallery-item--feature + .gallery-item,
.gallery-item--feature + .gallery-item + .gallery-item { grid-column: span 6; }
.rezuld-project-page .gallery-trigger {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: zoom-in;
  display: block;
  height: 100%;
  margin: 0;
  overflow: hidden;
  padding: 0;
  position: relative;
  width: 100%;
}
.gallery-item img {
  height: 100%;
  object-fit: cover;
  transition: filter .35s var(--ease), transform .55s var(--ease);
  width: 100%;
}
.gallery-trigger:hover img,
.gallery-trigger:focus-visible img { filter: brightness(.73); transform: scale(1.045); }
.gallery-zoom {
  align-items: center;
  background: var(--rezuld-orange);
  bottom: 1rem;
  color: var(--rezuld-white);
  display: flex;
  height: 2.9rem;
  justify-content: center;
  opacity: 0;
  position: absolute;
  right: 1rem;
  transform: translateY(.45rem);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  width: 2.9rem;
}
.gallery-zoom svg { fill: none; height: 1.25rem; stroke: currentColor; stroke-linecap: round; stroke-width: 1.75; width: 1.25rem; }
.gallery-trigger:hover .gallery-zoom,
.gallery-trigger:focus-visible .gallery-zoom { opacity: 1; transform: translateY(0); }
.gallery-item figcaption {
  background: var(--rezuld-blue);
  bottom: 0;
  color: var(--rezuld-white);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  margin: 0;
  max-width: calc(100% - 4.9rem);
  padding: .56rem .72rem;
  position: absolute;
  right: 0;
  text-transform: uppercase;
}
.gallery-lightbox {
  background: transparent;
  border: 0;
  margin: auto;
  max-height: 100vh;
  max-width: min(96vw, 92rem);
  overflow: visible;
  padding: 2rem;
  width: auto;
}
.gallery-lightbox::backdrop { background: rgba(0, 32, 42, .92); backdrop-filter: blur(5px); }
.gallery-lightbox-figure { margin: 0; max-height: calc(100vh - 4rem); position: relative; }
.gallery-lightbox img { box-shadow: 0 1.6rem 5rem rgba(0, 0, 0, .35); max-height: calc(100vh - 7rem); object-fit: contain; width: auto; }
.gallery-lightbox figcaption { color: var(--rezuld-white); font-size: .88rem; line-height: 1.5; padding-top: .85rem; text-align: center; }
.gallery-lightbox-close {
  align-items: center;
  appearance: none;
  background: var(--rezuld-orange);
  border: 0;
  color: var(--rezuld-white);
  cursor: pointer;
  display: flex;
  font-size: 2rem;
  height: 2.75rem;
  justify-content: center;
  line-height: 1;
  padding: 0;
  position: absolute;
  right: 1.15rem;
  top: 1.15rem;
  width: 2.75rem;
  z-index: 1;
}
.gallery-lightbox-close:hover,
.gallery-lightbox-close:focus-visible { background: var(--rezuld-blue); }

/* Optional video */
.project-video { background: var(--rezuld-white); padding: clamp(4.75rem, 9vw, 7.5rem) 2rem; }
.video-layout { align-items: center; display: grid; gap: clamp(2.5rem, 6vw, 5.5rem); grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); margin: 0 auto; max-width: var(--rezuld-max); }
.video-copy h2 { color: var(--rezuld-teal); margin-bottom: 1rem; }
.video-copy p:last-child { font-size: 1.02rem; line-height: 1.7; margin: 0; }
.video-frame { aspect-ratio: 16 / 9; background: var(--rezuld-blue); box-shadow: var(--shadow-soft); overflow: hidden; position: relative; }
.video-frame::after { background: linear-gradient(90deg, rgba(0, 65, 107, .55), rgba(0, 0, 0, .12)); content: ""; inset: 0; pointer-events: none; position: absolute; }
.video-frame--embed::after { display: none; }
.video-frame img,
.video-frame iframe { display: block; height: 100%; object-fit: cover; width: 100%; }
.video-frame iframe { border: 0; }
.play-button {
  align-items: center;
  background: var(--rezuld-orange);
  border: 0;
  color: var(--rezuld-white);
  display: flex;
  font-size: 1.2rem;
  height: 4.6rem;
  justify-content: center;
  left: 50%;
  padding-left: .2rem;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: background-color .2s var(--ease), transform .2s var(--ease);
  width: 4.6rem;
  z-index: 1;
}
.play-button:hover,
.play-button:focus-visible { background: var(--rezuld-teal); transform: translate(-50%, -50%) scale(1.06); }

/* Share and return link */
.project-share {
  background: linear-gradient(115deg, #003c50 0%, var(--rezuld-teal) 56%, #005b5e 100%);
  color: var(--rezuld-white);
  padding: clamp(3.8rem, 7vw, 5.6rem) 2rem;
  position: relative;
}
.project-share::before {
  border-left: 1px solid rgba(255, 255, 255, .11);
  border-right: 1px solid rgba(255, 255, 255, .11);
  content: "";
  inset: 0 max(4%, calc((100% - var(--rezuld-max)) / 2));
  pointer-events: none;
  position: absolute;
}
.share-layout {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 0 auto;
  max-width: var(--rezuld-max);
  position: relative;
}
.share-kicker {
  color: #f6b344;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .14em;
  margin: 0 0 .8rem;
  text-transform: uppercase;
}
.share-copy h2 { color: var(--rezuld-white); font-size: clamp(1.8rem, 2.8vw, 2.65rem); }
.share-copy > p:last-child { color: rgba(255, 255, 255, .78); font-size: .97rem; line-height: 1.55; margin: .75rem 0 0; }
.share-links { display: grid; gap: .65rem; grid-template-columns: repeat(3, minmax(7.4rem, 1fr)); }
.rezuld-project-page .share-link {
  align-items: center;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .34);
  color: var(--rezuld-white);
  display: flex;
  font-size: .67rem;
  font-weight: 700;
  gap: .63rem;
  justify-content: center;
  letter-spacing: .08em;
  min-height: 4rem;
  padding: .7rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.share-link-icon { align-items: center; display: flex; height: 1.2rem; justify-content: center; width: 1.2rem; }
.share-link-icon svg { fill: currentColor; height: 1.2rem; width: 1.2rem; }
.share-link--email svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.55; }
.rezuld-project-page .share-link:hover,
.rezuld-project-page .share-link:focus-visible {
  background: var(--rezuld-white);
  border-color: var(--rezuld-white);
  color: var(--rezuld-teal);
  transform: translateY(-.2rem);
}
.return-section { background: var(--rezuld-paper); padding: 3.4rem 2rem; }
.return-inner { align-items: center; display: flex; gap: 2rem; justify-content: space-between; margin: 0 auto; max-width: var(--rezuld-max); }
.return-inner p { color: var(--rezuld-teal); font-size: 1rem; line-height: 1.55; margin: 0; }
.text-arrow-link { color: var(--rezuld-blue); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }
.text-arrow-link::after { color: var(--rezuld-orange); content: "  →"; font-size: 1.1rem; }
.text-arrow-link:hover,
.text-arrow-link:focus-visible { text-decoration: underline; text-decoration-color: var(--rezuld-orange); text-underline-offset: .4rem; }

/* Footer */
.site-footer { background: var(--rezuld-ink); color: rgba(255, 255, 255, .8); font-size: .75rem; padding: 1.5rem 2rem; }
.footer-inner { display: flex; justify-content: space-between; margin: 0 auto; max-width: var(--rezuld-max); }
.footer-inner p { margin: 0; }

/* Responsive */
@media (max-width: 980px) {
  .header-inner { padding-inline: 2rem; }
  .hero-inner { padding-inline: 2rem; }
  .story-grid, .video-layout, .share-layout { grid-template-columns: 1fr; }
  .project-card { max-width: 34rem; }
  .gallery-item, .gallery-item--feature { grid-column: span 6; grid-row: span 1; }
  .gallery-item--feature + .gallery-item,
  .gallery-item--feature + .gallery-item + .gallery-item { grid-column: span 6; }
  .share-links { max-width: 31rem; }
}

@media (max-width: 680px) {
  .header-inner { min-height: 4.35rem; padding: .65rem 1.35rem; }
  .site-logo { width: 9.6rem; }
  .site-nav a:not(.header-cta) { display: none; }
  .header-cta { font-size: .61rem !important; padding: .72rem .75rem; }
  .project-hero, .hero-inner { min-height: 31rem; }
  .hero-inner { align-items: end; padding: 3rem 1.5rem 3.6rem; }
  .rezuld-project-page .project-hero h1 { font-size: clamp(2.6rem, 13vw, 3.75rem) !important; }
  .hero-marker { bottom: 1.75rem; right: 1rem; }
  .project-intro, .project-gallery, .project-video { padding-inline: 1.5rem; }
  .gallery-header, .return-inner { align-items: flex-start; flex-direction: column; }
  .gallery-header { gap: .9rem; }
  .gallery-grid { gap: .8rem; grid-auto-rows: 15.5rem; grid-template-columns: 1fr; }
  .gallery-item, .gallery-item--feature,
  .gallery-item--feature + .gallery-item,
  .gallery-item--feature + .gallery-item + .gallery-item { grid-column: auto; }
  .gallery-item--feature { grid-row: span 1; }
  .gallery-zoom { opacity: 1; transform: none; }
  .gallery-lightbox { padding: 1rem; }
  .gallery-lightbox-figure, .gallery-lightbox img { max-height: calc(100vh - 2rem); }
  .gallery-lightbox-close { right: .5rem; top: .5rem; }
  .share-links { grid-template-columns: 1fr; max-width: none; width: 100%; }
  .rezuld-project-page .share-link { justify-content: flex-start; padding-inline: 1.1rem; }
  .project-share, .return-section { padding-inline: 1.5rem; }
  .footer-inner { flex-direction: column; gap: .45rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}