/* Tomiek — workshop / filament aesthetic */
:root {
  --bg: #141618;
  --bg-elevated: #1c1f23;
  --bg-panel: #23272c;
  --ink: #eef0f2;
  --ink-muted: #9aa3ad;
  --filament: #ff6b2c;
  --filament-dim: #c44f1c;
  --metal: #7d8a96;
  --line: rgba(255, 255, 255, 0.08);
  --ok: #3dba7a;
  --err: #e35d5d;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2.5rem));
  --radius: 2px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 80% -10%, rgba(255, 107, 44, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(125, 138, 150, 0.08), transparent 50%),
    var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--filament);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #ff8a55;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--filament);
  color: #111;
  padding: 0.5rem 1rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(12px);
  background: rgba(20, 22, 24, 0.85);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  background:
    linear-gradient(135deg, var(--filament) 0 38%, transparent 38% 42%, var(--metal) 42% 100%);
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.35rem 0;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.site-nav .nav-cta {
  margin-left: 0.35rem;
  padding: 0.45rem 0.9rem;
  background: var(--filament);
  color: #111 !important;
  font-weight: 600;
  border-radius: var(--radius);
}

.site-nav .nav-cta:hover {
  background: #ff8a55;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    margin: 0.75rem 0 0;
    text-align: center;
  }
}

/* Typography helpers */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--filament);
  margin: 0 0 0.75rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
}

h3 {
  font-size: 1.25rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 36rem;
  margin: 0;
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero .lede {
  margin-top: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--filament);
  color: #111;
}

.btn-primary:hover {
  background: #ff8a55;
  color: #111;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--metal);
  color: var(--ink);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* Hero home — one composition */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: stretch;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(20, 22, 24, 0.92) 0%, rgba(20, 22, 24, 0.55) 48%, rgba(20, 22, 24, 0.25) 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(255, 255, 255, 0.03) 11px,
      rgba(255, 255, 255, 0.03) 12px
    ),
    radial-gradient(circle at 70% 40%, #2a3038 0%, #141618 65%);
  z-index: 0;
}

.hero-layers {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.layer-stack {
  position: absolute;
  right: max(4%, calc(50% - 28rem));
  top: 50%;
  width: min(42vw, 420px);
  height: min(55vh, 480px);
  transform: translateY(-48%) rotate(-8deg);
}

.layer {
  position: absolute;
  left: 0;
  right: 0;
  height: 14%;
  background: linear-gradient(90deg, var(--filament-dim), var(--filament) 40%, #ffb08a);
  opacity: 0.55;
  clip-path: polygon(4% 0, 100% 8%, 96% 100%, 0 92%);
  animation: layerRise 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.layer:nth-child(1) { top: 8%; animation-delay: 0.05s; opacity: 0.25; }
.layer:nth-child(2) { top: 22%; animation-delay: 0.12s; opacity: 0.35; }
.layer:nth-child(3) { top: 36%; animation-delay: 0.2s; opacity: 0.45; }
.layer:nth-child(4) { top: 50%; animation-delay: 0.28s; opacity: 0.6; }
.layer:nth-child(5) { top: 64%; animation-delay: 0.36s; opacity: 0.75; }
.layer:nth-child(6) { top: 78%; animation-delay: 0.44s; opacity: 0.9; }

@keyframes layerRise {
  from {
    opacity: 0;
    transform: translateY(24px) scaleX(0.92);
  }
  to {
    transform: translateY(0) scaleX(1);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 0 4rem;
  max-width: 34rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 5.5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 1rem;
  color: var(--ink);
}

.hero-brand span {
  color: var(--filament);
}

.hero h1 {
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.hero .lede {
  animation: fadeUp 0.9s 0.25s both;
}

.hero-brand,
.hero h1,
.cta-row {
  animation: fadeUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero h1 { animation-delay: 0.12s; }
.cta-row { animation-delay: 0.35s; }

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .layer,
  .hero-brand,
  .hero h1,
  .hero .lede,
  .cta-row {
    animation: none !important;
  }
}

/* Use cases */
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 800px) {
  .use-grid {
    grid-template-columns: 1fr;
  }
}

.use-item {
  padding: 1.5rem 1.35rem;
  border-top: 2px solid var(--filament);
  background: var(--bg-elevated);
}

.use-item p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.use-item h3 {
  margin-bottom: 0.5rem;
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

@media (max-width: 800px) {
  .process {
    grid-template-columns: 1fr;
  }
}

.process-step {
  position: relative;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--filament);
  display: block;
  margin-bottom: 0.75rem;
}

.process-visual {
  height: 7rem;
  margin-bottom: 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.process-visual.file::after {
  content: "";
  position: absolute;
  inset: 20% 25%;
  border: 1px dashed var(--metal);
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(255, 107, 44, 0.15) 6px,
    rgba(255, 107, 44, 0.15) 12px
  );
}

.process-visual.print::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 18%;
  height: 55%;
  background: repeating-linear-gradient(
    to top,
    var(--filament-dim) 0 3px,
    transparent 3px 7px
  );
  clip-path: polygon(10% 100%, 90% 100%, 75% 0, 25% 0);
}

.process-visual.hand::after {
  content: "";
  position: absolute;
  left: 30%;
  top: 25%;
  width: 40%;
  height: 50%;
  background: linear-gradient(160deg, #d8dde2, #8a949e);
  clip-path: polygon(20% 0, 80% 10%, 100% 100%, 0 90%);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 800px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  display: block;
}

.gallery-item img,
.gallery-item .placeholder-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-item:hover img,
.gallery-item:hover .placeholder-art {
  transform: scale(1.04);
}

.gallery-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 1.25rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.gallery-item:hover .gallery-caption,
.gallery-item:focus-visible .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

.placeholder-art {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 107, 44, 0.25), transparent 45%),
    linear-gradient(145deg, #2a2f36, #16181c);
}

.placeholder-art svg {
  width: 55%;
  height: auto;
  opacity: 0.9;
}

.badge-placeholder {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.5rem;
}

/* Soft particular block */
.soft-block {
  background: var(--bg-elevated);
  border-left: 3px solid var(--filament);
  padding: 1.75rem 1.5rem;
}

.soft-block p {
  margin: 0.5rem 0 0;
  color: var(--ink-muted);
}

/* Service / material lists */
.split-list {
  display: grid;
  gap: 1.5rem;
}

.service-block,
.material-block {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.service-block:last-child,
.material-block:last-child {
  border-bottom: 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--metal);
  margin-top: 0.75rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0;
  max-width: 44rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.35rem 0;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.faq-item p {
  margin: 0;
  color: var(--ink-muted);
}

/* Forms */
.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
  align-items: start;
}

@media (max-width: 800px) {
  .form-layout {
    grid-template-columns: 1fr;
  }
}

.form-aside {
  color: var(--ink-muted);
}

.form-aside a {
  font-weight: 600;
}

.contact-form,
.aanvraag-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 500;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  color: var(--ink);
  font: inherit;
}

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

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid rgba(255, 107, 44, 0.45);
  outline-offset: 1px;
  border-color: var(--filament);
}

.field-error,
.validation-summary-errors,
.field-validation-error {
  color: var(--err);
  font-size: 0.88rem;
}

.alert {
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
}

.alert-ok {
  background: rgba(61, 186, 122, 0.12);
  border: 1px solid rgba(61, 186, 122, 0.35);
}

.alert-err {
  background: rgba(227, 93, 93, 0.12);
  border: 1px solid rgba(227, 93, 93, 0.35);
}

/* STL viewer */
.viewer-panel {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.viewer-panel h3 {
  margin-bottom: 0.35rem;
}

.viewer-help {
  color: var(--ink-muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

#stl-canvas-wrap {
  position: relative;
  height: 280px;
  background: #0e1012;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

#stl-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.viewer-file {
  margin-top: 0.85rem;
}

.viewer-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--metal);
  margin-top: 0.5rem;
  min-height: 1.2em;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 0;
  border-top: 1px solid var(--line);
  background: #101214;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
}

.footer-tag,
.footer-mail {
  margin: 0.25rem 0;
  color: var(--ink-muted);
}

.footer-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--metal);
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1rem 0 1.5rem;
  color: var(--metal);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

.text-link-row {
  margin-top: 1.5rem;
}