/* ===== Tokens ===== */
:root {
  --ink: #191c1f;
  --ink-soft: #262b30;
  --steel: #4a5058;
  --steel-light: #9a9fa6;
  --ember: #f0791e;
  --ember-deep: #c75a12;
  --ember-light: #ffa94d;
  --canvas: #efeee8;
  --canvas-dim: #e4e2da;
  --paper: #f8f7f3;
  --line-on-canvas: #d8d6cd;
  --line-on-ink: #33383d;

  --font-display: "Archivo", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --diag: 6vw;
  --container-w: 1180px;
  --section-pad: clamp(3.5rem, 6vw, 6rem);
}

/* ===== Reset ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(2.3rem, 4.2vw, 3.6rem); max-width: 22ch; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; font-weight: 700; }

p { margin: 0 0 1em; max-width: 62ch; overflow-wrap: break-word; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ember);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--ember);
  outline-offset: 2px;
}

/* ===== Language toggle ===== */
html[data-lang="fi"] .lang-en { display: none; }
html[data-lang="en"] .lang-fi { display: none; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--canvas);
  border-bottom: 1px solid var(--line-on-canvas);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}

.brand__logo {
  height: 38px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 2rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.site-nav a:hover { border-color: var(--ember); }

.site-header__controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  position: relative;
  display: flex;
  width: 76px;
  height: 34px;
  background: var(--ink);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  padding: 3px;
}

.lang-switch__opt {
  flex: 1;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--canvas);
  transition: color 0.2s ease;
}

.lang-switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(50% - 3px);
  height: calc(100% - 6px);
  background: var(--ember);
  border-radius: 1px;
  transition: transform 0.2s ease;
}

html[data-lang="en"] .lang-switch__thumb { transform: translateX(100%); }
html[data-lang="fi"] .lang-switch__opt[data-set-lang="fi"] { color: var(--ink); }
html[data-lang="en"] .lang-switch__opt[data-set-lang="en"] { color: var(--ink); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
}

/* ===== Bands (diagonal section rhythm) ===== */
.band {
  position: relative;
}

.band__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--diag)), 0 100%);
}

.band--ink .band__bg { background: var(--ink); }
.band--ink { color: var(--paper); }
.band--ink h1, .band--ink h2, .band--ink h3 { color: #fff; }
.band--ink p { color: #c7c9cb; }

.band--canvas .band__bg { background: var(--canvas); }

.band__content {
  padding-top: var(--section-pad);
  padding-bottom: calc(var(--section-pad) + var(--diag));
}

#home.band { margin-top: 0; }
.band + .band,
main + footer.site-footer {
  margin-top: calc(var(--diag) * -1);
}

.section-head {
  max-width: 44rem;
  margin-bottom: 3rem;
}
.section-head p { color: var(--steel-light); }
.band--canvas .section-head p { color: var(--steel); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--ember-light), var(--ember-deep));
  color: var(--ink);
}

.btn--ghost {
  border-color: var(--line-on-ink);
  color: var(--paper);
}
.band--canvas .btn--ghost { border-color: var(--line-on-canvas); color: var(--ink); }

/* ===== Hero ===== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero__lead { color: #c7c9cb; }

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero__media {
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__copy > * { animation: rise 0.7s ease both; }
.hero__copy > *:nth-child(2) { animation-delay: 0.08s; }
.hero__copy > *:nth-child(3) { animation-delay: 0.16s; }

/* ===== About ===== */
.about {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.about__media img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.value-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  border-top: 1px solid var(--line-on-canvas);
  padding-top: 1.5rem;
}
.value-list h3 { margin-bottom: 0.25rem; }
.value-list p { margin: 0; color: var(--steel); max-width: 50ch; }

/* ===== Products ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-card {
  border: 1px solid var(--line-on-ink);
  background: var(--ink-soft);
}
.product-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.product-card__body {
  padding: 1.25rem;
}
.product-card__body p {
  color: #b7bABD;
  font-size: 0.93rem;
  margin: 0;
}

/* ===== Contact ===== */
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-list {
  margin: 2rem 0 0;
  border-top: 1px solid var(--line-on-canvas);
}
.contact-list__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-on-canvas);
}
.contact-list__row dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--steel);
}
.contact-list__row dd {
  margin: 0;
}
.contact-list__row a {
  text-decoration: none;
  border-bottom: 1px solid var(--ember-deep);
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--steel);
}

.form-row__optional {
  font-weight: 400;
  color: var(--steel-light);
}

.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-on-canvas);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  transition: border-color 0.15s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--ember);
}

.form-row textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form .btn {
  justify-self: start;
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--steel-light);
  max-width: 42ch;
}

/* ===== Footer ===== */
.site-footer {
  position: relative;
  color: var(--paper);
  padding-top: calc(var(--section-pad) * 0.6);
}
.site-footer .band__bg {
  clip-path: none;
  background: var(--ink);
}
.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-on-ink);
}
.footer__logo {
  height: 40px;
  background: var(--canvas);
  padding: 0.4rem 0.6rem;
  border-radius: 2px;
}
.footer__details p { margin: 0; color: #b7babd; font-size: 0.92rem; }
.footer__details a { text-decoration: none; }
.footer__nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.92rem;
}
.footer__nav a { text-decoration: none; color: #b7babd; }
.footer__legal {
  padding: 1.5rem;
  font-size: 0.82rem;
  color: var(--steel-light);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero, .about, .contact {
    grid-template-columns: 1fr;
  }
  .hero__media { order: -1; aspect-ratio: 16/10; }
  .about__media { order: -1; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; text-align: left; }
}

@media (max-width: 700px) {
  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 60;
    background: var(--canvas);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--line-on-canvas);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .site-nav a { padding: 0.7rem 0; border-bottom: 1px solid var(--line-on-canvas); }
  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .menu-toggle { display: flex; }
  .product-grid { grid-template-columns: 1fr; }
  :root { --diag: 10vw; }
}