:root {
  --ink: #111112;
  --ink-secondary: #3a3a3f;
  --muted: #8a8a90;
  --nav-rest: #5b5b60;
  --bg: #fbfbfa;
  --surface-alt: #f4f4f2;
  --card-bg: #ffffff;
  --accent: oklch(0.52 0.11 255);
  --hairline: rgba(17, 17, 18, 0.08);
  --card-border: rgba(17, 17, 18, 0.07);
  --project-border: rgba(17, 17, 18, 0.09);
  --project-border-hover: rgba(17, 17, 18, 0.22);
  --header-scrim: rgba(251, 251, 250, 0.78);
  --font-sans: "Schibsted Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

p, h1, h2, h3 {
  text-wrap: pretty;
}

a {
  color: var(--ink);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  border-top: 1px solid var(--hairline);
}

.section .wrap {
  padding-top: clamp(56px, 10vw, 120px);
  padding-bottom: clamp(56px, 10vw, 120px);
}

.alt-surface {
  background: var(--surface-alt);
}

.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.part-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Reveal-on-scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-scrim);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(17, 17, 18, 0.07);
}

.site-nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--nav-rest);
}

.nav-links a {
  color: inherit;
}

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

/* Hero */
.hero .wrap {
  padding-top: clamp(72px, 16vw, 180px);
  padding-bottom: clamp(64px, 12vw, 140px);
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 16ch;
}

.kicker {
  margin: clamp(28px, 5vw, 48px) 0 0;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.6vw, 14px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  transition-delay: .08s;
}

/* Statement blocks (What I Do, How I Work) */
.statement-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 64px);
}

.statement {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 32px);
  line-height: 1.42;
  letter-spacing: -0.018em;
  max-width: 900px;
}

/* Proof */
#proof .eyebrow {
  margin-bottom: clamp(32px, 6vw, 64px);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(16px, 2.4vw, 24px);
  align-items: stretch;
}

.proof-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: clamp(24px, 3.4vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proof-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.proof-parts {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.proof-part {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.proof-part p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.proof-part-changed {
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}

.proof-part-changed .part-label {
  color: var(--accent);
}

.proof-part-changed p {
  color: var(--ink);
}

/* Projects */
#projects .eyebrow {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.projects-intro {
  margin: 0 0 clamp(32px, 6vw, 56px);
  font-size: clamp(18px, 2.8vw, 26px);
  line-height: 1.5;
  letter-spacing: -0.015em;
  max-width: 820px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(16px, 2.4vw, 24px);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  background: var(--card-bg);
  border: 1px solid var(--project-border);
  border-radius: 18px;
  padding: clamp(24px, 3.4vw, 32px);
  transition: opacity .5s ease, transform .5s ease, border-color .25s ease, box-shadow .25s ease;
}

.project-card:hover {
  border-color: var(--project-border-hover);
  box-shadow: 0 12px 36px rgba(17, 17, 18, 0.08);
}

.project-card h3 {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.022em;
  font-weight: 600;
}

.project-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-secondary);
  flex: 1;
}

.project-cta {
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
}

.more-projects {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 15px;
  color: var(--muted);
}

/* Contact */
.contact-section .wrap {
  padding-top: clamp(72px, 12vw, 150px);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.contact-headline {
  margin: 0 0 clamp(28px, 5vw, 48px);
  font-size: clamp(26px, 4.6vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 600;
  max-width: 22ch;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background .25s ease;
}

.pill:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--hairline);
}

.footer-inner {
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 30;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 18, 0.9);
  color: var(--bg);
  font-size: 18px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(17, 17, 18, 0.18);
  transition: opacity .3s ease, transform .3s ease, background .25s ease;
  opacity: 0;
  transform: translateY(10px) scale(0.92);
  pointer-events: none;
}

.back-to-top:hover {
  background: var(--accent);
  color: var(--bg);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}