/* ============================================================
   Belder Website UI kit — page styles (built on DS tokens)
   ============================================================ */

.site { min-height: 100vh; background: var(--base); color: var(--text-body); }
.container { max-width: var(--container-max); margin: 0 auto; padding-inline: var(--gutter); }
.mono-label { font-family: var(--font-mono); font-weight: 600; font-size: 1.3rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.dim { color: var(--text-muted); }
.title-index { font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.03em;
  color: var(--text-faint); font-size: clamp(4rem, 6vw, 7rem); line-height: 1; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 40; display: flex; align-items: center;
  justify-content: space-between; gap: 2rem; padding: 1.6rem var(--gutter);
  background: color-mix(in srgb, var(--base) 86%, transparent);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border); }
.bld-logo img { height: 3.7rem; width: auto; display: block; }
.site-header__controls { display: flex; align-items: center; gap: 1.2rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; width: 3.6rem; height: 3.6rem;
  align-items: center; justify-content: center; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: transparent; cursor: pointer; }
.hamburger span { width: 16px; height: 2px; background: var(--text-strong); display: block; }

/* ---------- Menu overlay ---------- */
.menu-overlay { position: fixed; inset: 0; z-index: 60; background: var(--ink-950); color: #fff;
  display: flex; flex-direction: column; padding: 2rem var(--gutter) 3rem;
  transform: translateY(-100%); transition: transform var(--dur-slow) var(--ease-spark);
  visibility: hidden; }
.menu-overlay.is-open { transform: translateY(0); visibility: visible; }
.menu-overlay__bar { display: flex; align-items: center; justify-content: space-between; }
.menu-overlay__bar .bld-logo img { height: 3.5rem; }
.menu-overlay__nav { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 0.4rem; }
.menu-link { display: flex; align-items: center; gap: 2rem; padding: 1.6rem 0;
  border-top: 1px solid rgba(255,255,255,0.12); text-decoration: none; color: #fff;
  transition: padding-left var(--dur-medium) var(--ease-spark); }
.menu-link:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
.menu-link__num { font-family: var(--font-mono); font-size: 1.4rem; color: var(--accent); width: 4rem; }
.menu-link__label { font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.02em;
  font-size: clamp(3.2rem, 6vw, 6rem); flex: 1; }
.menu-link__arrow { width: 2.4rem; opacity: 0; transition: opacity var(--dur-medium) var(--ease-spark); }
.menu-link__arrow svg { width: 100%; fill: var(--accent); }
.menu-link:hover { padding-left: 1.6rem; }
.menu-link:hover .menu-link__arrow { opacity: 1; }
.menu-overlay .bld-iconbtn { color: #fff; }
.menu-overlay .bld-iconbtn:hover { background: rgba(255,255,255,0.12); }
.menu-overlay__foot { display: flex; gap: 2.4rem; }
.menu-overlay__foot .mono-label { color: rgba(255,255,255,0.6); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(4rem, 7vw, 9rem) var(--gutter) 3rem;
  max-width: var(--container-max); margin: 0 auto; }
.hero__inner { max-width: 92rem; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 1rem; color: var(--accent); margin-bottom: 2.4rem; }
.hero__eyebrow .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 2px; }
.hero__title { font-family: var(--font-sans); font-weight: 600; color: var(--text-strong);
  font-size: clamp(4.4rem, 9vw, 9rem); line-height: 1.02; letter-spacing: -0.04em; margin: 0 0 2.8rem; }
.hero__lead { font-size: clamp(1.8rem, 2.4vw, 2.2rem); line-height: 1.45; color: var(--text-body);
  max-width: 60ch; margin: 0 0 3.2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.hero__media { margin-top: 4rem; }
.hero__media-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16/8; background: var(--ink-800); box-shadow: var(--shadow-md); }
.hero__media-frame img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(0.25); }
.hero__play { position: absolute; inset: 0; margin: auto; width: 7rem; height: 7rem; border: none;
  border-radius: var(--radius-round); background: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-accent);
  transition: transform var(--dur-medium) var(--ease-spark); }
.hero__play:hover { transform: scale(1.08); }
.hero__play img { width: 2.4rem; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0; transition: opacity 0.7s ease; cursor: pointer; }
.hero__video.is-loaded { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .hero__video { transition: none; } }
.hero__reel-controls { position: absolute; right: 1.6rem; bottom: 1.6rem; display: flex; gap: 0.8rem; z-index: 2; }
.hero__reel-toggle { width: 3.8rem; height: 3.8rem;
  border: none; border-radius: var(--radius-round); background: var(--accent); color: var(--on-accent, #fff);
  cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-accent);
  transition: transform var(--dur-medium) var(--ease-spark); }
.hero__reel-toggle:hover { transform: scale(1.08); }
.hero__reel-toggle svg { width: 1.5rem; height: 1.5rem; fill: currentColor; display: block; }
.hero__media-tag { position: absolute; left: 1.6rem; bottom: 1.6rem; color: #fff;
  background: rgba(0,0,0,0.4); padding: 0.6rem 1rem; border-radius: var(--radius-sm); }
.hero__foot { display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  margin-top: 2.4rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.socials { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.socials a { font-family: var(--font-mono); font-weight: 600; font-size: 1.3rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-muted); text-decoration: none; transition: color var(--dur-fast); }
.socials a:hover { color: var(--text-strong); }
.scroll-cue { display: inline-flex; align-items: center; gap: 0.8rem; color: var(--text-muted); text-decoration: none; }
.scroll-cue img { width: 1.4rem; }
.hero__status { display: inline-flex; align-items: center; gap: 1rem; color: var(--text-muted); }
.hero__status .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 2px; flex: none;
  animation: hero-status-pulse 2.6s var(--ease-spark) infinite; }
@keyframes hero-status-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.8); } }
@media (prefers-reduced-motion: reduce) { .hero__status .dot { animation: none; } }
.hero__caps { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; color: var(--text-muted); }
.hero__caps span { display: inline-flex; align-items: center; gap: 1.4rem; }
.hero__caps span:not(:last-child)::after { content: "·"; color: var(--accent); }

/* ---------- Generic section ---------- */
.section { padding-block: var(--section-pad); }
.section--tint { background: var(--surface); }
.section--invert { background: var(--invert-bg); color: var(--invert-text); }
.section-head { margin-bottom: 5rem; display: flex; flex-direction: column; gap: 1.6rem; }
.section-head--row { flex-direction: row; align-items: flex-end; justify-content: space-between; }
.section-title { font-family: var(--font-sans); font-weight: 600; color: var(--text-strong);
  font-size: clamp(3rem, 5vw, 5.4rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0; }
.section--invert .section-title { color: var(--invert-text); }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: minmax(0, 1fr) 2fr; gap: clamp(2rem, 5vw, 6rem); }
.manifest { display: block; font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.02em;
  color: var(--text-strong); font-size: clamp(2.4rem, 3.4vw, 3.8rem); line-height: 1.18;
  text-decoration: none; margin-bottom: 4rem; max-width: 32ch; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.4rem; }
.eco-strip { display: flex; align-items: center; justify-content: space-between; gap: 1.6rem 2.4rem; flex-wrap: wrap;
  margin-top: 3.6rem; padding-top: 1.8rem; border-top: 1px solid var(--border); }
.eco-strip__text-wrap { display: flex; flex-direction: column; gap: 0.6rem; }
.eco-strip__label { color: var(--accent); }
.eco-strip__text { font-size: clamp(1.6rem, 2vw, 2rem); line-height: 1.3; color: var(--text-strong); margin: 0; }

/* ---------- Services ---------- */
.svc-list { list-style: none; margin: 0; padding: 0; }
.svc-row { display: grid; grid-template-columns: 5rem 1.3fr 1.6fr auto; align-items: center;
  gap: 2.4rem; padding: 3rem 1rem; border-top: 1px solid var(--border);
  transition: background var(--dur-medium) var(--ease-spark); cursor: pointer; }
.svc-row:last-child { border-bottom: 1px solid var(--border); }
.svc-row:hover { background: var(--surface-bright); }
.svc-row__num { font-size: 1.6rem; }
.svc-row__title { font-family: var(--font-sans); font-weight: 700; letter-spacing: -0.02em;
  font-size: clamp(2rem, 2.4vw, 2.8rem); line-height: 1.15; color: var(--text-strong); margin: 0; }
.svc-row__desc { font-size: 1.6rem; line-height: 1.5; color: var(--text-body); margin: 0; }
.svc-row__tags { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.svc-row__arrow { width: 2rem; justify-self: end; opacity: 0; transform: translate(-6px, 6px);
  transition: all var(--dur-medium) var(--ease-spark); }
.svc-row__arrow svg { width: 100%; fill: var(--accent); }
.svc-row:hover .svc-row__arrow { opacity: 1; transform: translate(0, 0); }

/* ---------- Works ---------- */
.works-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.4rem; }

/* ---------- Tech marquee ---------- */
.tech { overflow: hidden; padding: 4rem 0; border-block: 1px solid var(--border); background: var(--base); }
.tech__track { display: flex; width: max-content; animation: tech-scroll 40s linear infinite; }
.tech__item { display: flex; align-items: center; justify-content: center; margin-right: 6rem; }
.tech__item img { height: 3.6rem; width: auto; opacity: 0.55; filter: invert(0);
  transition: opacity var(--dur-medium), filter var(--dur-medium); }
.tech__item img:hover { opacity: 1; }
[color-scheme="dark"] .tech__item img { filter: invert(1); }
@keyframes tech-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Testimonial ---------- */
.quote-wrap { max-width: 90rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 3rem; }
.quote-mark { width: 4.4rem; height: 3.3rem; background-color: var(--accent);
  -webkit-mask: url(assets/icons/pixel/quote.svg) no-repeat center / contain;
  mask: url(assets/icons/pixel/quote.svg) no-repeat center / contain; }
.quote { font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 3.6vw, 4rem); line-height: 1.25; color: var(--invert-text); margin: 0; }
.quote-by { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.quote-by__avatar { width: 5.6rem; height: 5.6rem; border-radius: var(--radius-round); object-fit: cover; margin-bottom: 0.4rem; }
.quote-by__name { font-family: var(--font-sans); font-weight: 700; color: var(--invert-text); font-size: 1.8rem; }
.quote-by__role { font-size: 1.4rem; color: color-mix(in srgb, var(--invert-text) 64%, transparent); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 7rem); align-items: start; }
.contact-grid__lead { font-size: 1.8rem; line-height: 1.5; color: var(--text-body); max-width: 42ch; margin: 2.4rem 0; }
.contact-grid__meta { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-form { display: flex; flex-direction: column; gap: 2rem; background: var(--surface-bright);
  padding: clamp(2.4rem, 3vw, 3.6rem); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-form__submit { margin-top: 0.6rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-950); color: #fff; padding: clamp(4rem, 6vw, 8rem) var(--gutter) 3rem; }
.site-footer__top { max-width: var(--container-max); margin: 0 auto; display: grid;
  grid-template-columns: 1.2fr 2fr; gap: clamp(3rem, 5vw, 6rem); padding-bottom: 5rem;
  border-bottom: 1px solid rgba(255,255,255,0.12); }
.site-footer__logo { height: 3.4rem; margin-bottom: 2rem; }
.site-footer__line { font-size: 1.7rem; line-height: 1.5; color: rgba(255,255,255,0.7); max-width: 36ch; margin: 0 0 2.4rem; }
.site-footer__contact { display: flex; flex-direction: column; gap: 0.8rem; }
.site-footer__hello-label { color: rgba(255,255,255,0.5); }
.site-footer__hello { display: inline-flex; align-items: center; gap: 0.9rem; align-self: flex-start;
  font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.01em; color: rgba(255,255,255,0.85); text-decoration: none;
  font-size: 1.8rem; transition: color var(--dur-fast); }
.site-footer__hello svg { width: 1.2rem; height: 1.2rem; fill: var(--accent); flex: none;
  transition: transform var(--dur-fast); }
.site-footer__hello:hover { color: #fff; }
.site-footer__hello:hover svg { transform: translate(3px, -3px); }
.site-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 1.2rem; }
.footer-col .mono-label { color: var(--accent); margin-bottom: 0.4rem; }
.footer-col a { font-size: 1.6rem; color: rgba(255,255,255,0.7); text-decoration: none; transition: color var(--dur-fast); }
.footer-col a:hover { color: #fff; }
.footer-dispatch__note { font-size: 1.4rem; line-height: 1.5; color: rgba(255,255,255,0.55); margin: 0; max-width: 34ch; }
.footer-dispatch__form { display: flex; align-items: stretch; margin-top: 0.4rem; max-width: 30rem;
  border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); overflow: hidden;
  transition: border-color var(--dur-fast); }
.footer-dispatch__form:focus-within { border-color: var(--accent); }
.footer-dispatch__input { flex: 1; min-width: 0; background: transparent; border: none; color: #fff;
  font-family: var(--font-sans); font-size: 1.5rem; padding: 1rem 1.2rem; }
.footer-dispatch__input::placeholder { color: rgba(255,255,255,0.4); }
.footer-dispatch__input:focus { outline: none; }
.footer-dispatch__btn { flex: none; width: 4.4rem; border: none; background: var(--accent); color: #0F0F0F;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: filter var(--dur-fast); }
.footer-dispatch__btn:hover { filter: brightness(1.08); }
.footer-dispatch__btn svg { width: 1.5rem; height: 1.5rem; fill: currentColor; display: block; }
.footer-dispatch__done { display: inline-flex; align-items: center; gap: 0.8rem; font-size: 1.5rem; color: rgba(255,255,255,0.85); margin: 0; }
.footer-dispatch__done .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 2px; flex: none; }
.site-footer__bottom { max-width: var(--container-max); margin: 0 auto; display: flex;
  justify-content: space-between; gap: 2rem; padding-top: 2.4rem; }
.site-footer__bottom .mono-label { color: rgba(255,255,255,0.5); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .stats-grid, .contact-grid, .site-footer__top { grid-template-columns: 1fr; }
  .works-grid, .stats-row { grid-template-columns: repeat(2, 1fr); }
  .svc-row { grid-template-columns: 4rem 1fr; grid-template-areas: "num title" "desc desc" "tags tags"; gap: 1.2rem 2rem; }
  .svc-row__desc { grid-area: desc; } .svc-row__tags { grid-area: tags; } .svc-row__arrow { display: none; }
  .section-head--row { flex-direction: column; align-items: flex-start; }
  .site-header__controls .bld-btn { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 560px) {
  .works-grid, .stats-row, .contact-form__row, .site-footer__cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .tech__track { animation: none; } }