/* =====================================================================
   SICHTWEISE ARCHITEKTUR — pure-monochrome minimal, mobile-first
   Warm bone paper · warm near-black ink · hairlines as the only
   structural device (no boxes, shadows, or rounded corners) · no colour.
   Type: Afacad (display) + Archivo (body/labels) — both sans-serif.
   Motion: a curated, performant system (transform/opacity + clip-path),
   gated behind html.js so no-JS users see everything, and fully disabled
   under prefers-reduced-motion.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --paper:       #F4F0E8;
  --paper-deep:  #EAE4D8;
  --ink:         #1A1714;
  --ink-soft:    #5E574D;
  --ink-mute:    #4A443B;
  --folio:       #B7AE9F;
  --hairline:    #C9C0B1;
  --paper-blur:  rgba(244, 240, 232, 0.9);

  --font-display: "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Archivo", "Helvetica Neue", Arial, sans-serif;

  --nav-h: 60px;
  --maxw: 1240px;
  --pad-inline: clamp(20px, 5.5vw, 48px);

  --img-tone: sepia(0.10) saturate(0.80) contrast(1.02) brightness(1.02);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 400; line-height: 1.1; }
address { font-style: normal; }
dl, dd { margin: 0; }
body.nav-open { overflow: hidden; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%) translateY(-160%);
  z-index: 300;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 18px;
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateX(-50%) translateY(0); }

/* ---------- Wordmark lockup ---------- */
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.wordmark__a { color: var(--ink); }
.wordmark__b { color: var(--ink-soft); }

/* ---------- Section heads + labels ---------- */
.section { padding-block: clamp(64px, 11vh, 150px); }
.section__head { margin-bottom: clamp(34px, 6vh, 72px); }

.label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.label__idx   { color: var(--ink); }
.label__count { color: var(--ink-mute); margin-left: 0.4em; }

/* non-split head: a hairline that draws in beneath the label */
.section__head:not(.section__head--split) .label { position: relative; padding-bottom: 18px; }
.section__head:not(.section__head--split) .label::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--hairline);
  transform-origin: left;          /* visible by default (no-JS) */
}

/* split head (projects): static rule under the whole head */
.section__head--split { padding-bottom: 18px; border-bottom: 1px solid var(--hairline); }

.section__head-note {
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--paper-blur);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  backdrop-filter: blur(8px) saturate(120%);
  border-bottom: 1px solid var(--hairline);
  animation: navDrop 0.7s var(--ease-out) both;
}
.nav__inner {
  height: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wordmark--nav { font-size: 13px; letter-spacing: 0.12em; }
.wordmark--nav .wordmark__b { display: none; }

/* hamburger toggle — visible on mobile only */
.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  margin-right: -10px;
  padding: 0;
  background: none; border: 0;
  color: var(--ink);
  cursor: pointer;
}
.nav__toggle-box { position: relative; width: 24px; height: 12px; }
.nav__toggle-bar {
  position: absolute; left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transition: transform 0.32s var(--ease-out), opacity 0.2s ease;
}
.nav__toggle-bar:nth-child(1) { top: 0; }
.nav__toggle-bar:nth-child(2) { bottom: 0; }
.nav.is-open .nav__toggle-bar:nth-child(1) { transform: translateY(5.25px) rotate(45deg); }
.nav.is-open .nav__toggle-bar:nth-child(2) { transform: translateY(-5.25px) rotate(-45deg); }

/* mobile: links collapse into a full-screen panel below the bar */
.nav__links {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - var(--nav-h));
  height: calc(100svh - var(--nav-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(18px, 4.5vh, 40px);
  padding: clamp(28px, 9vw, 64px) var(--pad-inline);
  border-top: 1px solid var(--hairline);
  counter-reset: navi;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0s linear 0.35s;
  z-index: 90;
}
.nav.is-open .nav__links {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0s;
}
.navlink {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 9vw, 2.7rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  padding-block: 2px;
  opacity: 0;
  transform: translateY(12px);
  transition: color 0.25s ease, opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.nav.is-open .navlink { opacity: 1; transform: none; }
.nav.is-open .navlink:nth-child(1) { transition-delay: 0.08s; }
.nav.is-open .navlink:nth-child(2) { transition-delay: 0.14s; }
.nav.is-open .navlink:nth-child(3) { transition-delay: 0.20s; }
.navlink::before {
  counter-increment: navi;
  content: counter(navi, decimal-leading-zero);
  margin-right: 0.7em;
  font-family: var(--font-body);
  font-size: 0.4em;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  vertical-align: middle;
}
.navlink::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}
.navlink:hover, .navlink:focus-visible, .navlink.is-active { color: var(--ink); }
.navlink:hover::after, .navlink:focus-visible::after, .navlink.is-active::after { transform: scaleX(1); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--img-tone);
  z-index: -2;
  transform: scale(1.04);
  animation: heroZoom 11s var(--ease-out) forwards;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top,
              rgba(26, 23, 20, 0.6) 0%,
              rgba(26, 23, 20, 0.22) 36%,
              rgba(26, 23, 20, 0) 60%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: var(--pad-inline);
  padding-bottom: clamp(72px, 14vh, 168px);
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: clamp(10px, 2.6vw, 12px);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.82);
  margin-bottom: clamp(16px, 3vh, 32px);
  opacity: 0;
  animation: fadeUp 0.9s ease-out 0.15s forwards;
}
.hero__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 12vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__word { display: block; overflow: hidden; padding-block: 0.04em; }
.hero__word-inner {
  display: block;
  transform: translateY(112%);
  animation: lineRise 1s var(--ease-out) forwards;
}
.hero__word:first-of-type  .hero__word-inner { animation-delay: 0.2s; }
.hero__word:last-of-type   .hero__word-inner { animation-delay: 0.34s; }
.hero__rule {
  display: block;
  width: 56px; height: 1px;
  background: rgba(244, 240, 232, 0.7);
  margin: clamp(8px, 1.6vh, 18px) auto;
  transform: scaleX(0); transform-origin: center;
  animation: ruleExpand 0.7s var(--ease-out) 0.6s forwards;
}
.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(11px, 3vw, 15px);
  letter-spacing: 0.1em;
  color: rgba(244, 240, 232, 0.82);
  margin-top: clamp(16px, 3vh, 32px);
  opacity: 0;
  animation: fadeUp 0.9s ease-out 0.9s forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0;
  animation: fadeUp 0.9s ease-out 1.1s forwards;
}
.hero__scroll-label {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.72);
}
.hero__chevron {
  width: 9px; height: 9px;
  border-right: 1px solid rgba(244, 240, 232, 0.72);
  border-bottom: 1px solid rgba(244, 240, 232, 0.72);
  transform: rotate(45deg);
  animation: bob 2s ease-in-out infinite;
}

/* =====================================================================
   01 — INTRO / LEITGEDANKE
   ===================================================================== */
.intro__grid { display: grid; gap: clamp(28px, 5vw, 96px); }
.intro__statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 6.5vw, 2.6rem);
  line-height: 1.26;
  color: var(--ink);
  text-wrap: balance;
}
.intro__support { padding-top: 0.4em; }
.intro__support p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* =====================================================================
   02 — PROJECTS
   ===================================================================== */
.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: clamp(28px, 5vw, 64px);
  row-gap: clamp(48px, 8vh, 96px);
  align-items: start;
}
.project { position: relative; }   /* NOT overflow:hidden — folio bleeds */
.project__folio {
  position: absolute;
  top: -0.42em; left: -0.04em;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  line-height: 1;
  color: var(--folio);
  pointer-events: none;
  transition: color 0.4s ease;
}
.project__frame {
  position: relative;
  overflow: hidden;              /* only the image frame clips */
  background: var(--paper-deep);
  border: 1px solid var(--hairline);
}
.ar-land { aspect-ratio: 3 / 2; }
.ar-port { aspect-ratio: 2 / 3; }
.project__frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-tone);
  transform: scale(1.001);
  transition: transform 1.2s var(--ease-out);
}
.project__caption { padding-top: 18px; }
.project__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 4.5vw, 1.6rem);
  line-height: 1.18;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}
.project__title::after {
  content: "";
  position: absolute; left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.project__meta {
  padding-top: 11px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.project:hover .project__frame img,
.project:focus-within .project__frame img { transform: scale(1.06); }
.project:hover .project__title::after,
.project:focus-within .project__title::after { transform: scaleX(1); }
.project:hover .project__folio,
.project:focus-within .project__folio { color: var(--ink-mute); }

/* =====================================================================
   03 — ABOUT (full-bleed warm band)
   ===================================================================== */
.about {
  background: var(--paper-deep);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.about__grid { display: grid; gap: clamp(26px, 5vw, 96px); }
.about__standfirst {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.45rem, 5.5vw, 2.1rem);
  line-height: 1.28;
  color: var(--ink);
  text-wrap: balance;
}
.about__body p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 58ch;
}
.about__body p + p { margin-top: 1.1em; }
.about__body-muted { color: var(--ink-soft); }

/* Self-adapting hairline grid: container bg shows only in the 1px gaps,
   so dividers redraw correctly at 1 / 2 / 4 columns — no enclosing box. */
.about__facts {
  margin-top: clamp(40px, 7vh, 80px);
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hairline);
}
.fact {
  background: var(--paper-deep);
  padding: 22px clamp(16px, 2.4vw, 28px);
}
.fact__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 9px;
}
.fact__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--ink);
}

/* =====================================================================
   04 — CONTACT
   ===================================================================== */
.contact__grid { display: grid; gap: clamp(30px, 5vw, 96px); }
.contact__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.55rem, 6vw, 2.2rem);
  line-height: 1.22;
  color: var(--ink);
  text-wrap: balance;
}
.contact__invite {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 44ch;
}
.contact__address {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 15px; line-height: 1.8;
  color: var(--ink);
}
.contact__line--strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.contact__line--muted { color: var(--ink-soft); }
.contact__key {
  display: inline-block;
  min-width: 88px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.contact__coords {
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--hairline);
  transition: text-decoration-color 0.25s ease;
}
.link:hover, .link:focus-visible { text-decoration-color: var(--ink); }

.cta {
  position: relative;
  display: inline-block;
  margin-top: 30px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}
.cta::after {
  content: "";
  position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.cta:hover::after, .cta:focus-visible::after { transform: scaleX(1); }
.cta__arrow { display: inline-block; margin-left: 6px; transition: transform 0.25s var(--ease-out); }
.cta:hover .cta__arrow, .cta:focus-visible .cta__arrow { transform: translateX(5px); }

/* =====================================================================
   FOOTER (reversed out on ink) — contrast tuned for WCAG AA
   ===================================================================== */
.footer { background: var(--ink); color: var(--paper); padding-block: clamp(44px, 7vh, 80px); }
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: clamp(28px, 5vh, 48px);
  border-bottom: 1px solid rgba(244, 240, 232, 0.2);
}
.wordmark--footer { font-size: 15px; align-self: start; }
.wordmark--footer .wordmark__a { color: var(--paper); }
.wordmark--footer .wordmark__b { color: rgba(244, 240, 232, 0.72); }
.footer__col { display: flex; flex-direction: column; gap: 9px; }
.footer__col-label {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.78);
  margin-bottom: 4px;
}
.footer__text {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.85);
}
.footer__link {
  position: relative;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.85);
  transition: color 0.25s ease;
}
.footer__link::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: var(--paper);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.footer__link:hover, .footer__link:focus-visible { color: var(--paper); }
.footer__link:hover::after, .footer__link:focus-visible::after { transform: scaleX(1); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding-top: clamp(22px, 4vh, 36px);
}
.footer__copy {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.7);
}
.footer__top-link {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.85);
  transition: color 0.25s ease;
}
.footer__top-link:hover, .footer__top-link:focus-visible { color: var(--paper); }

/* =====================================================================
   LEGAL PAGES (Impressum / Datenschutz)
   ===================================================================== */
.legal { padding-top: calc(var(--nav-h) + clamp(44px, 9vh, 110px)); }
.legal__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  line-height: 1.06;
  color: var(--ink);
  margin-top: 16px;
  padding-bottom: clamp(26px, 4vh, 44px);
  border-bottom: 1px solid var(--hairline);
}
.legal__body { max-width: 68ch; padding-top: clamp(32px, 5vh, 56px); }
.legal__body h2 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 2.6em;
  margin-bottom: 0.9em;
}
.legal__body h2:first-child { margin-top: 0; }
.legal__body p, .legal__body address {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  margin-bottom: 1em;
}
.legal__body .contact__line--strong { font-size: 1rem; }
.legal__body p.muted { color: var(--ink-soft); font-size: 14px; }

/* =====================================================================
   MOTION — scroll reveal (JS-gated)
   ===================================================================== */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
html.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* section-head rule draws in with the heading */
html.js .section__head[data-reveal]:not(.section__head--split) .label::after {
  transform: scaleX(0);
  transition: transform 0.8s var(--ease-out) 0.15s;
}
html.js .section__head[data-reveal].is-visible:not(.section__head--split) .label::after { transform: scaleX(1); }

/* project tiles: fade only (no rise) + image unfurls via clip-path + settle */
html.js .project[data-reveal] {
  transform: none;
  transition: opacity 0.7s var(--ease-out);
}
html.js .project[data-reveal] .project__frame {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1s var(--ease-out);
}
html.js .project[data-reveal]:not(.is-visible) .project__frame { clip-path: inset(0 0 100% 0); }
html.js .project[data-reveal]:not(.is-visible) .project__frame img { transform: scale(1.1); }
html.js .project[data-reveal].is-visible .project__frame img { transform: scale(1); }
/* gentle left→right cascade within each row */
html.js .projects__grid .project:nth-child(even) { transition-delay: 0.1s; }
html.js .projects__grid .project:nth-child(even) .project__frame { transition-delay: 0.1s; }

/* =====================================================================
   KEYFRAMES
   ===================================================================== */
@keyframes navDrop   { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes heroZoom  { from { transform: scale(1.04); } to { transform: scale(1.1); } }
@keyframes lineRise  { from { transform: translateY(112%); } to { transform: translateY(0); } }
@keyframes ruleExpand{ from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fadeUp    { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bob {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50%      { transform: rotate(45deg) translate(3px, 3px); }
}

/* =====================================================================
   PROGRESSIVE ENHANCEMENT (mobile-first → up)
   ===================================================================== */
@media (min-width: 480px) {
  .wordmark--nav { font-size: 14px; letter-spacing: 0.14em; }
  .wordmark--nav .wordmark__b { display: inline; }
}

@media (min-width: 600px) {
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .about__facts { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ≥ 680px — hamburger gives way to inline links */
@media (min-width: 680px) {
  .nav__toggle { display: none; }
  .nav__links {
    position: static;
    inset: auto;
    height: auto;
    overflow: visible;
    background: none;
    border-top: 0;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    padding: 0;
    counter-reset: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }
  .navlink {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--ink-mute);
    padding-block: 6px;
    opacity: 1;
    transform: none;
    transition: color 0.25s ease;
  }
  .nav.is-open .navlink { transition-delay: 0s; }
  .navlink::before { content: none; }
}

@media (min-width: 768px) {
  :root { --nav-h: 68px; }
  .wordmark--nav { font-size: 16px; letter-spacing: 0.16em; }
  .navlink { font-size: 12px; letter-spacing: 0.22em; }
  .nav__links { gap: clamp(24px, 3vw, 40px); }

  .section__head--split {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .section__head-note { margin-top: 0; }
}

@media (min-width: 900px) {
  .intro__grid   { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: start; }
  .about__grid   { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); align-items: start; }
  .contact__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: start; }
  .about__facts  { grid-template-columns: repeat(4, 1fr); }
  .footer__top   { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: clamp(32px, 4vw, 56px); }
}

/* =====================================================================
   REDUCED MOTION — stand everything down to final state
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .nav { animation: none; }
  .hero__img { animation: none; transform: none; }
  .hero__eyebrow, .hero__tagline, .hero__scroll { opacity: 1; animation: none; }
  .hero__word-inner { transform: none; animation: none; }
  .hero__rule { transform: scaleX(1); animation: none; }
  html.js [data-reveal] { opacity: 1; transform: none; }
  html.js .project[data-reveal] .project__frame { clip-path: none; }
  html.js .project[data-reveal] .project__frame img { transform: scale(1); }
  html.js .section__head[data-reveal]:not(.section__head--split) .label::after { transform: scaleX(1); }
}