/* Kontur V4 — arkitektstudie. Tokens per DESIGN-MANUAL.md §2/§3/§7. */

:root {
  --paper: #E6E2D8;
  --paper-dim: #D8D4C8;
  --ink: #1D1B17;
  --ink-soft: #55524A;
  --accent: #2B4570;
  --accent-bright: #6B8FC2;
  --line: #C7C2B4;
  --on-accent: #FFFFFF;

  --font-display: "Space Grotesk", "Archivo", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Source Sans 3", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Space Mono", ui-monospace, monospace;

  --gutter: 1.5rem;
  --max-width: 1280px;
  --header-h: 3.25rem;
  --bottom-strip-h: 3rem;
}

@media (min-width: 1200px) {
  :root { --gutter: 2rem; }
}

/* ---------- Reset ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}

@media (max-width: 899px) {
  body { padding-bottom: var(--bottom-strip-h); }
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; cursor: pointer; background: none; }
input, select, textarea { font: inherit; }

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

/* ---------- Layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  background: var(--accent);
  color: var(--on-accent);
  padding: .75rem 1.25rem;
  z-index: 1000;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .8rem;
  text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* ---------- Header / desktop index nav ---------- */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}

.header__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  height: 100%;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
  color: var(--ink);
}
.header__logo-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .02em;
}
.header__logo-sub {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.header__index ol {
  display: flex;
  gap: 2.25rem;
}

.header__index-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: .5rem;
}
.header__num { color: inherit; }
.header__underline {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: calc(var(--nav-progress, 0) * 100%);
  background: var(--accent);
}
.header__index-link.is-current { color: var(--accent); }
.header__index-link.is-visited { color: var(--ink); }

@media (max-width: 899px) {
  .header__index { display: none; }
  .header__inner { justify-content: center; }
  .header__logo { align-items: center; text-align: center; }
}

/* ---------- Bottom index strip (mobile nav — NO overlay, ever) ---------- */

.bottom-strip {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--bottom-strip-h);
  background: var(--paper);
  border-top: 1px solid var(--line);
  z-index: 50;
}

@media (max-width: 899px) {
  .bottom-strip { display: flex; }
}

.bottom-strip__link {
  position: relative;
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.bottom-strip__link + .bottom-strip__link {
  border-left: 1px solid var(--line);
}
.bottom-strip__seg {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
}
.bottom-strip__link.is-active {
  color: var(--accent);
}
.bottom-strip__link.is-active .bottom-strip__seg {
  background: var(--accent);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  padding: .85rem 1.5rem;
  border-radius: 2px;
  border: none;
  text-decoration: none;
  transition: filter .2s ease, transform .2s ease;
}
.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn--primary:hover { filter: brightness(1.15); }
.btn--primary:active { filter: brightness(0.92); }
.btn__icon {
  width: 16px;
  height: 16px;
  color: currentColor;
  transition: transform .2s ease;
}
.btn--primary:hover .btn__icon { transform: translateX(2px); }

/* ---------- Redline annotation (signature motif) ---------- */

.has-js .redline__path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 900ms ease-out;
}
.redline.is-drawn .redline__path {
  stroke-dashoffset: 0;
}

.redline--hero {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-top: 2.25rem;
}
.redline--hero .redline__svg { width: 110px; height: 12px; overflow: visible; }
.redline__label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

.redline--mark {
  position: absolute;
  width: 108px;
  pointer-events: none;
}
.redline--mark .redline__svg { width: 100%; height: auto; overflow: visible; }
.redline--mark-a { top: 7%; right: 7%; }
.redline--mark-b { top: 58%; left: 6%; }
.redline__tag {
  display: inline-block;
  margin-top: .4rem;
  background: var(--paper);
  padding: .15rem .4rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Scroll reveal ---------- */

.has-js .reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Hero ---------- */

.hero {
  display: flex;
  min-height: calc(100vh - var(--header-h));
  align-items: stretch;
}
.hero__text {
  flex: 0 0 40%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem var(--gutter);
  padding-left: max(var(--gutter), calc((100vw - var(--max-width)) / 2 + var(--gutter)));
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: .9rem 0 1.4rem;
}
.hero__lede {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 32rem;
  margin: 0 0 2.1rem;
}
.hero__cta-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero__secondary-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: filter .2s ease;
}
.hero__secondary-link:hover { filter: brightness(1.3); }

.hero__media { flex: 1 1 60%; position: relative; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 899px) {
  .hero { flex-direction: column; min-height: auto; }
  .hero__media { order: -1; flex: none; height: 55vh; }
  .hero__text { flex: none; padding: 2.5rem var(--gutter) 2.75rem; }
  .hero__lede { max-width: none; }
  .redline--hero { margin-top: 1.75rem; }
  .redline--hero .redline__svg { width: 84px; }
}

/* ---------- Principle statement ---------- */

.principle {
  background: var(--paper-dim);
  padding: 5rem 0;
  scroll-margin-top: var(--header-h);
}
.principle .container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem var(--gutter);
}
.principle__kicker {
  grid-column: 1 / 4;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.principle__statement {
  grid-column: 4 / 12;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.38;
  color: var(--ink);
}

@media (max-width: 899px) {
  .principle .container { grid-template-columns: 1fr; }
  .principle__kicker, .principle__statement { grid-column: 1 / -1; }
}

/* ---------- Projects (alternating rhythm, no uniform card grid) ---------- */

.project__media {
  position: relative;
  line-height: 0;
}
.project__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
}
.project__caption {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0 2.25rem;
}
.project__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: var(--ink);
  margin: 0 0 .55rem;
}
.project__annotation {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--ink-soft);
  margin: 0 0 .6rem;
  max-width: 40rem;
}
.project__meta {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.project__text { padding: 3.5rem 0; }
.project__text .container { display: flex; }
.project__text p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink);
  max-width: 34rem;
  margin: 0;
}
.project__text--left .container { justify-content: flex-start; }
.project__text--right .container { justify-content: flex-end; }
.project__text--right p { text-align: left; }

@media (max-width: 899px) {
  .project__text .container { justify-content: flex-start; }
  .project__text p { max-width: none; }
  .redline--mark { width: 84px; }
}

/* ---------- Press / anerkendelser ---------- */

.press { padding: 5rem 0; }
.press__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--ink);
  margin: 0 0 2rem;
}
.press__list { border-top: 1px solid var(--line); }
.press__item {
  display: grid;
  grid-template-columns: 12rem 1fr auto;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.press__source {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--ink);
}
.press__desc {
  font-family: var(--font-body);
  color: var(--ink-soft);
}
.press__year {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--ink-soft);
  justify-self: end;
}

@media (max-width: 639px) {
  .press__item { grid-template-columns: 1fr; gap: .25rem; }
  .press__year { justify-self: start; order: -1; }
}

/* ---------- Contact ---------- */

.contact {
  padding: 5rem 0 6rem;
  scroll-margin-top: var(--header-h);
}
.contact__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem var(--gutter);
  align-items: start;
}
.contact__intro { grid-column: 1 / 6; }
.contact__kicker {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.contact__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--ink);
  margin: 0 0 1rem;
}
.contact__lede {
  font-family: var(--font-body);
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 28rem;
}

.contact__form {
  grid-column: 6 / 13;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 1.5rem;
}
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: .6rem 0;
  transition: border-color .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.field textarea { resize: vertical; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 8l5 5 5-5' stroke='%232B4570' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 1rem;
  padding-right: 1.5rem;
}

.contact__submit-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: .5rem;
}
.contact__status {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--accent);
}

@media (max-width: 899px) {
  .contact__grid { grid-template-columns: 1fr; }
  .contact__intro, .contact__form { grid-column: 1 / -1; }
}
@media (max-width: 639px) {
  .contact__form { grid-template-columns: 1fr; }
  .field { grid-column: 1 / -1; }
}

/* ---------- Footer ---------- */

.footer {
  background: var(--ink);
  color: var(--accent-bright);
  padding: 4rem 0 2rem;
}
.footer__grid { display: flex; flex-direction: column; }
.footer__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-bright) 25%, transparent);
  align-items: baseline;
}
.footer__row:first-child {
  border-top: 1px solid color-mix(in srgb, var(--accent-bright) 25%, transparent);
}
.footer__label {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.footer__icon { width: 15px; height: 15px; flex-shrink: 0; color: currentColor; }
.footer__value {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--accent-bright);
}
.footer__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-bright) 45%, transparent);
}
.footer__value a:hover { border-bottom-color: var(--accent-bright); }
.footer__value--index a { white-space: nowrap; }
.footer__legal {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--accent-bright);
  margin-top: 2.5rem;
}

@media (max-width: 639px) {
  .footer__row { grid-template-columns: 1fr; gap: .3rem; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .redline__path { transition: none; stroke-dashoffset: 0; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}