/* ==========================================================================
   Ludvig Makes Art — design tokens
   Palette is deliberately monochrome (the brief calls for black/white);
   the artwork itself supplies the only colour on the page.
   ========================================================================== */

:root {
  --ink: #0b0b0a;
  --ink-70: rgba(11, 11, 10, 0.68);
  --ink-45: rgba(11, 11, 10, 0.45);
  --paper: #faf9f6;
  --paper-dim: #f1efe9;
  --paper-70: rgba(250, 249, 246, 0.72);
  --paper-45: rgba(250, 249, 246, 0.45);
  --line: #dedad0;
  --line-on-ink: rgba(250, 249, 246, 0.22);

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 2px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --space-6: 8rem;
}

/* ==========================================================================
   Fonts — self-hosted (no external requests, no third-party cookies)
   ========================================================================== */

@font-face {
  font-family: "Anton";
  src: url("/assets/fonts/anton-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Sticky footer: main grows to fill space, footer is pushed to the bottom
   even on short pages. */
main { flex: 1 0 auto; }
.site-footer { flex-shrink: 0; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
}

p { margin: 0 0 1em; }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-45);
}

/* Hand-drawn squiggle divider — the site's one recurring signature mark,
   echoing the loose ink line of Ludvig's own logo. */
.squiggle {
  display: block;
  width: 84px;
  height: 20px;
  color: var(--ink);
}
.squiggle path { stroke: currentColor; }
.squiggle--light { color: var(--paper-70); }

/* ==========================================================================
   Buttons & form controls
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn--on-ink {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--on-ink:hover { background: transparent; color: var(--paper); border-color: var(--paper); }

label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.8em 0.9em;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}
.on-ink input[type="text"],
.on-ink input[type="email"],
.on-ink textarea {
  border-color: var(--line-on-ink);
  color: var(--paper);
}
.on-ink input::placeholder,
.on-ink textarea::placeholder { color: var(--paper-45); }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: currentColor;
}

textarea { resize: vertical; min-height: 8em; }

.field { margin-bottom: var(--space-2); }
.field-row { display: grid; gap: var(--space-2); grid-template-columns: 1fr 1fr; }
.field-row > * { min-width: 0; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* ==========================================================================
   Site header
   ========================================================================== */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 40;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}
.brand img { height: 40px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav__links {
  display: flex;
  gap: var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.main-nav__links a {
  position: relative;
  padding: 0.3em 0;
}
.main-nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--ink);
  transition: right 0.2s ease;
}
.main-nav__links a:hover::after,
.main-nav__links a[aria-current="page"]::after { right: 0; }

.site-search {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.site-search input {
  border: none;
  padding: 0.2em 0.3em;
  width: 12rem;
  font-size: 0.85rem;
}
.site-search input:focus { outline: none; border: none; }
.site-search button {
  background: none;
  border: none;
  color: var(--ink);
  display: flex;
  padding: 0.2em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4em;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav__links { flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-2); }
  .site-search input { width: 100%; flex: 1; }
  .site-search { width: 100%; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: var(--space-6) 0 var(--space-5);
  text-align: center;
}
.hero__mark {
  width: 110px;
  height: auto;
  margin: 0 auto var(--space-3);
}
.hero h1 {
  font-size: clamp(3rem, 9vw, 7rem);
  letter-spacing: 0.01em;
}
.hero__tagline {
  max-width: 34rem;
  margin: var(--space-3) auto 0;
  font-size: 1.05rem;
  color: var(--ink-70);
}

/* ==========================================================================
   Section framing
   ========================================================================== */

.section { padding: var(--space-5) 0; }
.section--dim { background: var(--paper-dim); }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.section__head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-top: 0.4em;
}
.section__link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  white-space: nowrap;
}

/* ==========================================================================
   Artwork grid
   ========================================================================== */

.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.art-grid > * { min-width: 0; }
@media (max-width: 900px) { .art-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .art-grid { grid-template-columns: 1fr; } }

.art-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 4 / 5;
}
.art-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.art-card:hover img { transform: scale(1.04); }
.art-card__label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9em 1em;
  background: linear-gradient(to top, rgba(11,11,10,0.85), transparent);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transform: translateY(8px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.art-card:hover .art-card__label,
.art-card:focus .art-card__label { transform: translateY(0); opacity: 1; }

/* ==========================================================================
   Post index (blog list)
   ========================================================================== */

.post-index { border-top: 1px solid var(--line); }
.post-row {
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}
.post-row > * { min-width: 0; }
.post-row:hover .post-row__title { text-decoration: underline; text-underline-offset: 4px; }
.post-row__date {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-45);
}
.post-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  text-transform: none;
  letter-spacing: 0;
}
.post-row__excerpt {
  margin-top: 0.35em;
  font-size: 0.92rem;
  color: var(--ink-70);
  font-family: var(--font-body);
  text-transform: none;
  font-weight: 400;
  letter-spacing: normal;
  max-width: 46rem;
}
.post-row__tags {
  display: flex;
  gap: 0.4em;
  flex-wrap: wrap;
  justify-self: end;
  align-self: start;
}
.tag-pill {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-70);
  white-space: nowrap;
}
a.tag-pill:hover, .tag-pill.is-active {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--paper-dim);
}

@media (max-width: 700px) {
  .post-row { grid-template-columns: 1fr; gap: 0.4em; }
  .post-row__tags { justify-self: start; }
}

.empty-state {
  padding: var(--space-4) 0;
  color: var(--ink-45);
  font-size: 0.95rem;
}

/* Search / filter bar on the blog page */
.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.blog-toolbar__tags { display: flex; gap: 0.5em; flex-wrap: wrap; }
.blog-toolbar form { display: flex; }
.blog-toolbar input[type="search"] { width: 16rem; }

/* Pagination */
.pagination {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-4);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pagination a, .pagination span { padding: 0.4em 0.8em; }
.pagination a:hover { text-decoration: underline; }
.pagination .is-current { border: 1px solid var(--ink); border-radius: var(--radius); }

/* ==========================================================================
   Single post
   ========================================================================== */

.post-header { padding: var(--space-5) 0 var(--space-3); text-align: center; }
.post-header h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  text-transform: none;
  max-width: 42rem;
  margin: 0 auto;
}
.post-header .eyebrow { margin-bottom: var(--space-2); }
.post-header__tags { display: flex; gap: 0.5em; justify-content: center; margin-top: var(--space-2); flex-wrap: wrap; }

.post-hero-image {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.post-hero-image img { width: 100%; height: auto; }

.post-body {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3);
  font-size: 1.08rem;
}
.post-body img { border-radius: var(--radius); margin: var(--space-2) 0; }
.post-body h2 { text-transform: none; font-family: var(--font-body); font-weight: 700; font-size: 1.4rem; margin: 1.4em 0 0.6em; }
.post-body h3 { text-transform: none; font-family: var(--font-body); font-weight: 700; font-size: 1.15rem; margin: 1.2em 0 0.5em; }
.post-body a { text-decoration: underline; text-underline-offset: 3px; }
.post-body blockquote {
  margin: 1.5em 0;
  padding-left: 1em;
  border-left: 2px solid var(--ink);
  color: var(--ink-70);
  font-style: italic;
}
.post-body ul, .post-body ol { padding-left: 1.3em; margin: 0 0 1em; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }

.post-nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-3) var(--space-3) var(--space-5);
  text-align: center;
}

/* ==========================================================================
   Gallery page
   ========================================================================== */

.gallery-head { padding: var(--space-5) 0 var(--space-3); text-align: center; }
.gallery-head h1 { font-size: clamp(2.4rem, 7vw, 4.5rem); }
.gallery-head p { max-width: 34rem; margin: var(--space-2) auto 0; color: var(--ink-70); }

/* art-card is also used as a <button> on the gallery page (opens the
   lightbox) as well as an <a> on the homepage — reset button chrome so
   both share identical styling. */
button.art-card {
  border: none;
  padding: 0;
  font: inherit;
  text-align: inherit;
  width: 100%;
  cursor: zoom-in;
}

/* ==========================================================================
   Lightbox (full-size artwork viewer with prev/next navigation)
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(11, 11, 10, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
}
.lightbox[hidden] { display: none; }

.lightbox__figure {
  margin: 0;
  max-width: min(90vw, 1100px);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox__image {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox__caption {
  margin-top: var(--space-2);
  color: var(--paper-70);
  font-size: 0.85rem;
  text-align: center;
}
.lightbox__counter {
  position: absolute;
  bottom: var(--space-3);
  left: 0;
  right: 0;
  text-align: center;
  color: var(--paper-45);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.lightbox__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--paper);
  padding: 0.5em;
  display: flex;
  opacity: 0.85;
}
.lightbox__close:hover { opacity: 1; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--paper);
  padding: var(--space-2);
  display: flex;
  opacity: 0.75;
  transition: opacity 0.15s ease;
}
.lightbox__nav:hover { opacity: 1; }
.lightbox__nav--prev { left: var(--space-2); }
.lightbox__nav--next { right: var(--space-2); }

@media (max-width: 700px) {
  .lightbox { padding: var(--space-3) var(--space-2); }
  .lightbox__nav--prev { left: 0.15rem; }
  .lightbox__nav--next { right: 0.15rem; }
  .lightbox__close { top: 0.6rem; right: 0.6rem; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: var(--paper);
}
.footer-contact {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line-on-ink);
}
.footer-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-5);
}
.footer-contact__inner > * { min-width: 0; }
@media (max-width: 800px) { .footer-contact__inner { grid-template-columns: 1fr; gap: var(--space-3); } }

.footer-contact h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 0.5em;
}
.footer-contact__intro { color: var(--paper-70); max-width: 26rem; }
.footer-contact__direct { margin-top: var(--space-3); font-size: 0.95rem; }
.footer-contact__direct a { border-bottom: 1px solid var(--line-on-ink); }

.contact-form__status {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  display: none;
}
.contact-form__status.is-success { display: block; color: var(--paper); }
.contact-form__status.is-error { display: block; color: #ffb4a2; }

.footer-links {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.footer-links > * { min-width: 0; }
@media (max-width: 700px) { .footer-links { grid-template-columns: 1fr; gap: var(--space-4); } }

.footer-links h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--paper-45);
  margin-bottom: var(--space-2);
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.6em; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 3px; }

.footer-socials { display: flex; gap: var(--space-2); }
.footer-socials a {
  width: 40px; height: 40px;
  border: 1px solid var(--line-on-ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.footer-socials a:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.footer-socials svg { width: 18px; height: 18px; }

.footer-bottom {
  padding-top: var(--space-2);
  padding-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.78rem;
  color: var(--paper-45);
  flex-wrap: wrap;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.mt-0 { margin-top: 0; }