/* ============================================================
   HAFJELL MASKIN — "Fra topp til dal"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@600;800&family=Archivo:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --snow: #F4F6F5;
  --ice: #DCE4E6;
  --spruce: #0E1F1A;
  --granite: #3A4442;
  --signal: #F55D1E;
  --piste-blue: #2456A6;
  --contour: #C3CCC9;

  --font-display: 'Archivo Expanded', sans-serif;
  --font-body: 'Archivo', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1320px;
  --ease-blade: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--spruce);
  background: var(--snow);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  margin: 0;
  letter-spacing: -0.01em;
}

.mono {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8125rem;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .wrap { padding: 0 1.25rem; }
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  background: rgba(244, 246, 245, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--contour);
}

@media (max-width: 640px) {
  .site-header { padding: 0.9rem 1.25rem; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo {
  height: 30px;
  width: auto;
  display: block;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--granite);
  letter-spacing: 0.06em;
  display: none;
}

@media (min-width: 720px) {
  .brand-sub { display: inline; }
}

.nav {
  display: none;
  align-items: center;
  gap: 1.8rem;
}

@media (min-width: 900px) {
  .nav { display: flex; }
}

.nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--granite);
  position: relative;
  padding-bottom: 2px;
}

.nav a:hover, .nav a[aria-current="page"] {
  color: var(--spruce);
}

.nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background: var(--signal);
}

.btn-signal {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--signal);
  color: var(--snow);
  padding: 0.65rem 1.15rem;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.15s var(--ease-blade), background 0.15s;
}

.btn-signal:hover {
  background: #DD4E13;
  transform: translateY(-1px);
}

.nav-toggle {
  display: flex;
  background: none;
  border: 1px solid var(--granite);
  border-radius: 3px;
  padding: 0.5rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  cursor: pointer;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--snow);
  border-bottom: 1px solid var(--contour);
  padding: 0.5rem 1.25rem 1.25rem;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--contour);
  color: var(--granite);
}

@media (min-width: 900px) {
  .mobile-nav { display: none !important; }
}

/* ---------- CONTOUR BACKGROUND ---------- */
.contour-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.contour-layer svg {
  width: 100%;
  height: 100%;
}

.contour-layer path {
  fill: none;
  stroke: var(--contour);
  stroke-width: 1;
  opacity: 0.55;
}

section.dark .contour-layer path {
  stroke: #24352E;
  opacity: 0.6;
}

.contour-draw path {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  transition: stroke-dashoffset 1.2s var(--ease-blade);
}

.contour-draw.in-view path {
  stroke-dashoffset: 0;
}

/* ---------- SECTIONS / ELEVATION ---------- */
section {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}

@media (max-width: 640px) {
  section { padding: 4rem 0; }
}

section.dark {
  background: var(--spruce);
  color: var(--snow);
}

section.mid {
  background: var(--ice);
}

.elevation-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.elevation-tag::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--signal);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--granite);
  margin-bottom: 1.25rem;
}

section.dark .eyebrow { color: var(--ice); }

/* ---------- ALTIMETER (fixed widget) ---------- */
.altimeter {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  background: var(--spruce);
  color: var(--snow);
  border: 1px solid #24352E;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  min-width: 148px;
  box-shadow: 0 8px 24px rgba(14, 31, 26, 0.25);
}

.altimeter-label {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--contour);
  margin-bottom: 0.2rem;
}

.altimeter-value {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.altimeter-value .unit {
  font-size: 0.65rem;
  color: var(--signal);
  font-weight: 400;
}

.altimeter-bar {
  margin-top: 0.5rem;
  height: 3px;
  background: #24352E;
  border-radius: 2px;
  overflow: hidden;
}

.altimeter-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--signal);
  transition: width 0.1s linear;
}

@media (max-width: 720px) {
  .altimeter {
    right: 1rem;
    left: auto;
    bottom: 1rem;
    top: auto;
    width: auto;
    min-width: 108px;
    padding: 0.55rem 0.75rem;
  }
  .altimeter-label { font-size: 0.55rem; }
  .altimeter-value { font-size: 1rem; }
  .altimeter-value .unit { font-size: 0.55rem; }
}

/* ---------- PISTE MARKERS ---------- */
.piste-marker {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.piste-marker.black { background: #16211C; }
.piste-marker.red { background: #C2352A; }
.piste-marker.blue { background: var(--piste-blue); }
.piste-marker.green { background: #2E7D4F; }

.piste-marker::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--snow);
}

.piste-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--granite);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--contour);
}

.piste-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.piste-legend .dot {
  width: 10px; height: 10px; border-radius: 2px;
}
.piste-legend .dot.black { background: #16211C; }
.piste-legend .dot.red { background: #C2352A; }
.piste-legend .dot.blue { background: var(--piste-blue); }
.piste-legend .dot.green { background: #2E7D4F; }

/* ---------- SERVICE / PISTE CARDS ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--granite);
  border: 1px solid var(--granite);
  margin-top: 3rem;
}

.service-card {
  background: var(--snow);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 150px;
}

.service-card .marker-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  clip-path: inset(0 0 0 0);
  transition: clip-path 0.45s var(--ease-blade), transform 0.45s var(--ease-blade);
}

.service-card.stamp-init h3 {
  clip-path: inset(0 100% 0 0);
  transform: translateX(-6px);
}

.service-card.stamp-init .piste-marker {
  transform: scale(0.4);
  opacity: 0;
  transition: transform 0.28s var(--ease-blade), opacity 0.2s;
}

.service-card.stamped .piste-marker {
  transform: scale(1);
  opacity: 1;
}

.service-card.stamped h3 {
  clip-path: inset(0 0 0 0);
  transform: translateX(0);
}

/* ---------- TRACK-TREAD DIVIDER ---------- */
.track-tread {
  width: 100%;
  height: 22px;
  overflow: hidden;
}

.track-tread svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- SPEC PLATE ---------- */
.plate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.spec-plate {
  position: relative;
  border: 1px solid var(--granite);
  border-radius: 3px;
  padding: 1.4rem 1.3rem;
  background: linear-gradient(160deg, rgba(255,255,255,0.03), transparent);
}

section:not(.dark) .spec-plate {
  background: linear-gradient(160deg, rgba(14,31,26,0.03), transparent);
}

.spec-plate::before, .spec-plate::after,
.spec-plate .rivet-tr, .spec-plate .rivet-bl {
  content: '';
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--granite);
  opacity: 0.6;
}

.spec-plate::before { top: 8px; left: 8px; }
.spec-plate::after { bottom: 8px; right: 8px; }
.spec-plate .rivet-tr { top: 8px; right: 8px; }
.spec-plate .rivet-bl { bottom: 8px; left: 8px; }

.spec-plate .value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1;
}

.spec-plate .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--granite);
  margin-top: 0.6rem;
}

section.dark .spec-plate .label { color: var(--contour); }

/* ---------- HERO ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: end;
  position: relative;
  z-index: 1;
}

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.5fr 1fr; }
}

.hero h1 {
  font-size: clamp(2.75rem, 8vw, 7rem);
  text-transform: uppercase;
}

.hero-line {
  position: relative;
  overflow: hidden;
  display: block;
}

.hero-line .txt {
  display: inline-block;
  clip-path: inset(0 100% 0 0);
}

.hero-line .blade {
  position: absolute;
  top: -10%;
  left: -6%;
  width: 0%;
  height: 120%;
  background: var(--signal);
  transform: skewX(-14deg);
  z-index: 2;
}

.hero-line.run .txt {
  animation: reveal-txt 0.6s var(--ease-blade) forwards;
}

.hero-line.run .blade {
  animation: sweep-blade 0.6s var(--ease-blade) forwards;
}

@keyframes sweep-blade {
  0% { width: 0%; left: -6%; }
  55% { width: 112%; left: -6%; }
  100% { width: 0%; left: 106%; }
}

@keyframes reveal-txt {
  0% { clip-path: inset(0 100% 0 0); }
  50% { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-line .txt { clip-path: none !important; animation: none !important; }
  .hero-line .blade { display: none; }
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--granite);
  max-width: 32ch;
  margin-top: 1.5rem;
  font-family: var(--font-body);
}

.hero-media {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--granite);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media .cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(14,31,26,0.85), transparent);
  color: var(--snow);
  padding: 1rem 1.1rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-cta-row {
  margin-top: 2.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-outline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--spruce);
  padding: 0.65rem 1.15rem;
  border-radius: 3px;
}

/* ---------- SECTION HEADERS ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  text-transform: uppercase;
  max-width: 14ch;
}

.section-head p {
  max-width: 34ch;
  color: var(--granite);
  font-size: 1rem;
}

section.dark .section-head p { color: var(--ice); }

/* ---------- PROJECT / IMAGE GRID ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  border: 1px solid var(--granite);
  border-radius: 4px;
  overflow: hidden;
  background: var(--snow);
}

.project-card .thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.project-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-blade);
}

.project-card:hover .thumb img { transform: scale(1.04); }

.project-card .body {
  padding: 1.2rem 1.3rem 1.4rem;
}

.project-card .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signal);
  display: block;
  margin-bottom: 0.4rem;
}

.project-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--granite);
  margin: 0;
}

/* ---------- CTA BAND (BRØYTING) ---------- */
.cta-band {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 860px) {
  .cta-band { grid-template-columns: 1.3fr 1fr; }
}

.cta-band h2 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  text-transform: uppercase;
}

.cta-phone {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--signal);
  display: block;
  margin-top: 0.5rem;
}

/* ---------- FOOTER / KONTAKT ---------- */
.footer {
  background: var(--spruce);
  color: var(--snow);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding: 4rem 0 2rem;
}

@media (min-width: 780px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
}

.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--contour);
  margin-bottom: 1rem;
}

.footer address, .footer p {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

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

.footer-badges {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.footer-badges img {
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1) opacity(0.75);
}

.footer-bottom {
  border-top: 1px solid #24352E;
  padding: 1.5rem 0 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--contour);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-row {
  display: flex;
  gap: 1rem;
}

/* ---------- CREW TABLE (kontakt) ---------- */
.crew-plate {
  border: 1px solid var(--granite);
  border-radius: 4px;
  margin-top: 2.5rem;
  overflow: hidden;
}

.crew-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  padding: 1.3rem 1.5rem;
  border-bottom: 1px solid var(--contour);
}

section.dark .crew-row { border-bottom-color: #24352E; }

.crew-row:last-child { border-bottom: none; }

@media (min-width: 700px) {
  .crew-row {
    grid-template-columns: 1fr 1.2fr 1fr 1fr;
    align-items: center;
    gap: 1rem;
  }
}

.crew-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.crew-name {
  font-family: var(--font-display);
  font-weight: 600;
}

.crew-contact {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--granite);
}

section.dark .crew-contact { color: var(--ice); }

/* ---------- PAGE HERO (subpages) ---------- */
.page-hero {
  padding: 7rem 0 4rem;
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  text-transform: uppercase;
  max-width: 16ch;
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 42ch;
  color: var(--granite);
  margin-top: 1.2rem;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

/* ---------- UTIL ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

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

.count-up { font-variant-numeric: tabular-nums; }

/* ---------- AREA CHIPS ---------- */
.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.area-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--granite);
  border-radius: 3px;
  padding: 0.55rem 1rem 0.55rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.area-chip .piste-marker {
  width: 18px;
  height: 18px;
  border-radius: 3px;
}

.area-chip .piste-marker::after {
  width: 6px;
  height: 6px;
}

/* ---------- ORDER FORM ---------- */
.order-form fieldset {
  border: 1px solid var(--granite);
  border-radius: 4px;
  padding: 2rem 1.75rem 1.75rem;
  margin: 0 0 1.75rem;
  min-width: 0;
}

.order-form legend {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding: 0 0.6rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.field:last-child { margin-bottom: 0; }

.field-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--granite);
}

.field-label .req { color: var(--signal); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea {
  border: 1px solid var(--granite);
  border-radius: 3px;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--snow);
  color: var(--spruce);
  width: 100%;
}

.field textarea { min-height: 100px; resize: vertical; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(245, 93, 30, 0.15);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.1rem;
}

.radio-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.radio-pill {
  position: relative;
}

.radio-pill input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.radio-pill span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--granite);
  border-radius: 3px;
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.radio-pill input:checked + span {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--snow);
}

.radio-pill input:focus-visible + span {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--granite);
  margin-top: 1rem;
}

.form-confirm {
  display: none;
  border: 1px solid var(--signal);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal);
  margin-top: 1.5rem;
}

.form-confirm.show { display: block; }