/* Buvik TIG Sveising — built on the Nocturne design system, re-pointed to the
   workshop palette: ink, steel, chalk, signal. Nocturne's structure, type
   rhythm and component shapes stay; only the tokens change. */

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(../fonts/outfit-var.ttf) format('truetype-variations');
}

@font-face {
  font-family: 'Fragment Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/fragment-mono.woff2) format('woff2');
}

:root {
  --color-bg: #080a0b;
  --color-surface: #131719;
  --color-text: #efebe2;
  --color-accent: #ffd400;
  --color-divider: rgba(239, 235, 226, 0.14);

  --color-neutral-100: #f6f3ea;
  --color-neutral-200: #e6e2d7;
  --color-neutral-300: #cbc8bf;
  --color-neutral-400: #a9a69d;
  --color-neutral-500: #918f89;
  --color-neutral-600: #74726d;
  --color-neutral-700: #4f4d49;
  --color-neutral-800: #2c2f31;
  --color-neutral-900: #1a1f22;

  --color-accent-300: #ffec85;
  --color-accent-500: #ffd400;

  --color-section: #131719;
  --color-section-glow: #1e2427;

  --font-heading: 'Outfit', 'Arial Narrow', sans-serif;
  --font-body: 'Outfit', 'Arial Narrow', sans-serif;
  --font-mono: 'Fragment Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --space-1: 2.8px;
  --space-2: 5.6px;
  --space-3: 8.4px;

  --gutter: clamp(20px, 5vw, 72px);
  --content: 1440px;
  --hero-h: 82vh;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background: var(--color-bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(1300px 780px at 88% -180px, #14181a, transparent 62%),
    radial-gradient(1100px 820px at -12% 104%, rgba(0, 0, 0, 0.4), transparent 56%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  font-synthesis: none;
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.12;
}

p {
  margin: 0;
}

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

figure {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

:focus {
  outline: none;
}

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

::selection {
  background: rgba(255, 212, 0, 0.3);
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  clip-path: inset(50%);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skip-link:focus {
  clip-path: none;
}

/* — shared shells — */

.shell {
  max-width: var(--content);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.rule {
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-neutral-700) 48px,
    var(--color-neutral-700) calc(100% - 48px),
    transparent
  );
}

.lighten {
  background-color: transparent;
  mix-blend-mode: lighten;
}

.section-label {
  position: relative;
  display: block;
  margin: 0 0 22px;
  color: var(--color-accent);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-label::before {
  position: absolute;
  top: 50%;
  left: calc(8px - var(--gutter));
  width: calc(var(--gutter) - 20px);
  max-width: 44px;
  height: 1px;
  background: var(--color-accent);
  content: '';
}

.kicker {
  margin: 0 0 20px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* — buttons — */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.button--primary {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.button--primary:hover {
  background: rgba(255, 212, 0, 0.12);
}

.button--primary:active {
  background: rgba(255, 212, 0, 0.22);
}

.button--ghost {
  padding-inline: var(--space-1);
  color: var(--color-accent);
}

.button--ghost:hover {
  background: rgba(255, 212, 0, 0.1);
}

.button--ghost:active {
  background: rgba(255, 212, 0, 0.18);
}

/* — reveal motion — */

.reveal {
  --reveal-delay: 0ms;
}

.reveal.is-reveal-ready {
  opacity: 0;
  transform: translateY(20px);
}

.reveal.is-reveal-ready.is-visible {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.9s var(--ease) var(--reveal-delay),
    transform 0.9s var(--ease) var(--reveal-delay);
}

.reveal--fade.is-reveal-ready {
  transform: none;
}

.reveal--fade.is-reveal-ready.is-visible {
  transition: opacity 1.2s ease var(--reveal-delay);
}

/* — header — */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-divider);
  backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(8, 10, 11, 0.72);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 4vw, 56px);
  max-width: var(--content);
  margin: 0 auto;
  padding: 14px var(--gutter);
}

.brand-link {
  display: block;
  flex: none;
}

.brand-link img {
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  margin-left: auto;
}

.site-nav__link {
  color: var(--color-neutral-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.site-nav__link:hover {
  color: var(--color-text);
}

/* — hero — */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  min-height: var(--hero-h);
  max-width: var(--content);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.hero__copy {
  position: relative;
  z-index: 2;
  padding: clamp(36px, 7vh, 104px) 0 clamp(28px, 5vh, 72px);
}

.hero h1 {
  margin: 0 0 clamp(18px, 2.6vh, 30px) -0.055em;
  font-size: clamp(32px, 4.6vw, 88px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero h1 span {
  display: block;
}

.hero__muted {
  color: var(--color-neutral-500);
}

.hero__lead {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vh, 40px);
  color: rgba(239, 235, 226, 0.82);
  font-size: 17px;
  line-height: 1.62;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 4vh, 48px);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(20px, 3vw, 44px);
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--color-divider);
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero__meta > div {
  display: flex;
  gap: 8px;
}

.hero__meta dt {
  align-self: center;
  width: 14px;
  height: 1px;
  background: var(--color-accent);
}

.hero__meta dd {
  margin: 0;
}

.hero__media {
  position: relative;
  align-self: stretch;
  min-height: 46vh;
  overflow: hidden;
}

.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: bleed 1.6s var(--ease) both;
  object-fit: cover;
  object-position: 62% 42%;
}

@keyframes bleed {
  from {
    transform: scale(1.06);
  }

  to {
    transform: none;
  }
}

/* — capability band — */

.capability-band {
  padding: clamp(48px, 7vw, 84px) 0;
  background:
    radial-gradient(900px 440px at 84% -40%, rgba(30, 36, 39, 0.72), transparent 64%),
    var(--color-section);
}

.capability-band__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(28px, 4vw, 56px);
  max-width: var(--content);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.capability__value {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.4vw, 50px);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.capability__label {
  margin: 0;
  color: rgba(239, 235, 226, 0.66);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
}

/* — work intro — */

.work-intro {
  padding-block: clamp(88px, 13vw, 168px) clamp(40px, 6vw, 72px);
}

.work-intro h2 {
  max-width: 20ch;
  font-size: clamp(30px, 4.2vw, 62px);
  letter-spacing: -0.022em;
  line-height: 1.08;
}

.section-intro {
  max-width: 52ch;
  margin: 24px 0 0;
  color: rgba(239, 235, 226, 0.76);
  font-size: 16px;
  line-height: 1.62;
}

/* — case studies — */

.case-study {
  padding-block: clamp(40px, 6vw, 72px);
}

.case-study--last {
  padding-bottom: clamp(72px, 10vw, 128px);
}

.case-study .rule {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.case-study__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}

.case-study h3 {
  margin: 0 0 30px;
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.018em;
  line-height: 1.14;
}

.case-facts {
  display: grid;
  gap: 22px;
  margin: 0;
}

.case-facts dt {
  margin-bottom: 7px;
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-facts dd {
  max-width: 44ch;
  margin: 0;
  color: rgba(239, 235, 226, 0.8);
  font-size: 15.5px;
  line-height: 1.6;
}

.photo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.photo-frame {
  display: grid;
  align-content: start;
  gap: 10px;
}

.photo-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-md);
  object-fit: cover;
}

.photo-frame figcaption {
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* — weld statement — */

.weld-statement {
  padding-block: clamp(48px, 8vw, 104px) clamp(64px, 10vw, 128px);
}

.weld-statement__image {
  position: relative;
  height: clamp(320px, 62vh, 720px);
  margin-bottom: clamp(28px, 4vw, 48px);
  overflow: hidden;
}

.weld-statement__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 55%;
}

.weld-statement__copy {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(20px, 5vw, 80px);
  align-items: start;
}

.weld-statement__copy h2 {
  font-size: clamp(24px, 2.6vw, 38px);
  letter-spacing: -0.016em;
  line-height: 1.16;
}

.weld-statement__copy p {
  max-width: 54ch;
  color: rgba(239, 235, 226, 0.78);
  font-size: 16.5px;
  line-height: 1.64;
}

/* — services — */

.services {
  padding-block: clamp(72px, 10vw, 136px) clamp(40px, 6vw, 64px);
}

.services h2 {
  max-width: 22ch;
  font-size: clamp(30px, 4.2vw, 62px);
  letter-spacing: -0.022em;
  line-height: 1.08;
}

.service-list {
  display: grid;
  margin-top: clamp(40px, 6vw, 72px);
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 14px clamp(24px, 5vw, 80px);
  align-items: baseline;
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--color-neutral-800);
}

.service-row:last-child {
  border-bottom: 1px solid var(--color-neutral-800);
}

.service-row h3 {
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.012em;
  line-height: 1.2;
}

.service-row p {
  max-width: 56ch;
  color: rgba(239, 235, 226, 0.78);
  font-size: 15.5px;
  line-height: 1.64;
}

/* — detail gallery — */

.detail-gallery {
  padding-top: clamp(40px, 6vw, 72px);
}

.detail-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.detail-gallery .photo-frame img {
  aspect-ratio: 4 / 5;
}

/* — about — */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  padding-block: clamp(88px, 13vw, 168px) clamp(64px, 9vw, 112px);
}

.about h2 {
  max-width: 24ch;
  margin: 0 0 28px;
  font-size: clamp(26px, 3.2vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.about__copy p {
  max-width: 52ch;
  margin: 0 0 20px;
  color: rgba(239, 235, 226, 0.8);
  font-size: 16.5px;
  line-height: 1.66;
}

.about__attribution {
  margin: 10px 0 0;
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

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

/* — contact — */

.contact {
  position: relative;
  border-top: 1px solid var(--color-divider);
  background: radial-gradient(900px 520px at 78% 0%, #14181a, transparent 62%);
}

.contact__inner {
  padding-block: clamp(72px, 11vw, 148px) clamp(56px, 8vw, 96px);
}

.contact h2 {
  max-width: 22ch;
  margin: 0 0 24px -0.05em;
  font-size: clamp(32px, 5.4vw, 84px);
  letter-spacing: -0.028em;
  line-height: 1.04;
}

.contact__lead {
  max-width: 48ch;
  margin: 0 0 clamp(36px, 5vw, 56px);
  color: rgba(239, 235, 226, 0.8);
  font-size: 17px;
  line-height: 1.62;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0 clamp(28px, 5vw, 72px);
  border-top: 1px solid var(--color-neutral-800);
}

.contact-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--color-neutral-800);
  transition: color 0.2s ease;
}

.contact-links a:hover {
  color: var(--color-accent-300);
}

.contact-links a > span {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.contact-links small {
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-links strong {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.2vw, 30px);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: -0.014em;
}

.contact-links__email {
  font-size: clamp(15px, 1.5vw, 22px);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.contact-links .arrow-icon {
  flex: none;
  color: var(--color-accent);
  font-size: 20px;
  line-height: 1;
}

/* — footer — */

.site-footer {
  border-top: 1px solid var(--color-divider);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px clamp(24px, 5vw, 72px);
  align-items: end;
  justify-content: space-between;
  padding-block: clamp(36px, 5vw, 56px);
}

.site-footer__inner img {
  height: 52px;
  width: auto;
  opacity: 0.62;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px clamp(20px, 4vw, 56px);
  color: var(--color-neutral-500);
  font-size: 13px;
  line-height: 1.5;
}

/* — responsive collapse — */

@media (max-width: 880px) {
  .service-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 720px) {
  .hero,
  .case-study__grid,
  .weld-statement__copy,
  .about {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__media {
    order: -1;
    min-height: 52vh;
  }

  .button {
    min-height: 44px;
    padding-block: 0;
  }
}

@media (max-width: 520px) {
  .site-nav__link {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media img {
    animation: none;
  }

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