/* =========================================================================
   Mót Studio
   1. Tokens
   2. Base & typography
   3. Utilities (eyebrow, links, media, reveal)
   4. Header & navigation
   5. Hero
   6. Sections: featured work, ceramics, gallery, studio, contact
   7. Footer
   8. Lightbox
   9. Responsive
   ========================================================================= */

/* ------------------------------- 1. Tokens ------------------------------ */
:root {
  --paper:      #F7F4EF;   /* warm white */
  --paper-tint: #F1EDE6;   /* image placeholder ground */
  --ink:        #111110;   /* black */
  --ink-soft:   #3D3B36;
  --muted:      #8B8579;
  --rule:       #DFD9CF;

  --serif: "Cormorant Garamond", "Times New Roman", Times, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --gutter:  clamp(1.25rem, 5vw, 6rem);
  --maxw:    102rem;
  --section: clamp(5.5rem, 13vw, 12.5rem);   /* vertical section rhythm */

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------- 2. Base & type ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.0625rem);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

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

/* The overlays below set display:flex, which would otherwise win over [hidden]. */
[hidden] { display: none !important; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.04;
  margin: 0;
}

p { margin: 0 0 1.35em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

dl, dd, dt { margin: 0; }

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

:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.skip-link:focus { left: 0; }

/* ----------------------------- 3. Utilities ----------------------------- */
.eyebrow,
.label,
.meta {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.label { margin-bottom: 1rem; }
.meta  { margin: 0; }

.link-underline {
  position: relative;
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
  color: var(--ink);
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.link-underline:hover::after { transform: scaleX(0); transform-origin: left; }

/* Image frame — swap the <img> inside, layout stays fixed. */
.media {
  position: relative;
  overflow: hidden;
  background: var(--paper-tint);
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  display: block;
}
.media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.media[data-ratio="1-1"] { aspect-ratio: 1 / 1; }
.media[data-ratio="4-5"] { aspect-ratio: 4 / 5; }
.media[data-ratio="3-4"] { aspect-ratio: 3 / 4; }
.media[data-ratio="7-5"] { aspect-ratio: 7 / 5; }

.media--zoom { cursor: zoom-in; }
.media--zoom > img { transition: transform 1.2s var(--ease), opacity 0.6s var(--ease); }
.media--zoom:hover > img { transform: scale(1.035); }

.caption {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .media--zoom:hover > img { transform: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --------------------------- 4. Header & nav ---------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: var(--paper);
  border-bottom-color: var(--rule);
}

.site-header__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.25rem, 2.4vw, 2.25rem) var(--gutter);
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  line-height: 1;
}
.wordmark__name {
  font-family: var(--serif);
  font-size: clamp(1.375rem, 1.9vw, 1.75rem);
  letter-spacing: -0.01em;
}
.wordmark__suffix {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav__list {
  display: flex;
  gap: clamp(1.75rem, 3vw, 3.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__list a {
  position: relative;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.4s var(--ease);
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.nav__list a:hover { color: var(--ink); }
.nav__list a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.75rem;
  background: none;
  border: 0;
  padding: 0.25rem 0;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--sans);
}
.nav-toggle__label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav-toggle__bars { display: block; width: 1.375rem; }
.nav-toggle__bars i {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: transform 0.45s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle__bars i + i { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child  { transform: translateY(-3px) rotate(-45deg); }

/* Mobile overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8rem var(--gutter) 3rem;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.mobile-nav.is-open { opacity: 1; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li + li { border-top: 1px solid var(--rule); }
.mobile-nav nav a {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.1rem 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 8vw, 2.75rem);
  line-height: 1.1;
}
.mobile-nav .idx {
  font-family: var(--sans);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.mobile-nav__foot {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--muted);
}
.mobile-nav__foot a {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ------------------------------- 5. Hero -------------------------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(9rem, 18vh, 13rem) var(--gutter) clamp(2.5rem, 5vw, 4rem);
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: center;
  flex: 1;
}

.hero__title {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 1.5rem;
}
.hero__title-line {
  display: block;
  font-family: var(--serif);
  font-size: clamp(5rem, 15vw, 15rem);
  line-height: 0.86;
  letter-spacing: -0.03em;
}
.hero__title-line--sub {
  font-family: var(--sans);
  font-size: clamp(0.75rem, 1.1vw, 0.9375rem);
  font-weight: 300;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transform: translateY(-0.4em);
}

.hero__lede {
  max-width: 34ch;
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.1875rem);
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: clamp(2rem, 3.5vw, 2.75rem);
}

.hero__actions { display: flex; gap: 2.5rem; flex-wrap: wrap; }

.hero__media { margin: 0; }

/* Keep the hero to a single screen on desktop; the photograph crops instead. */
@media (min-width: 64rem) {
  .hero__media .media { max-height: 58svh; }
}

.hero__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--rule);
}
.meta--center { text-align: center; }

/* ----------------------------- 6. Sections ------------------------------ */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--section) var(--gutter);
}
.section--rule { border-top: 1px solid var(--rule); }

.section-head { max-width: 46rem; margin-bottom: clamp(3.5rem, 8vw, 7rem); }

.section-title {
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
}

.section-intro {
  max-width: 44ch;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  color: var(--ink-soft);
  margin: 0;
}

.section-note {
  margin-top: clamp(3rem, 6vw, 5rem);
  max-width: 46ch;
  color: var(--ink-soft);
}
.section-note .link-underline { font-size: inherit; letter-spacing: 0; text-transform: none; }

/* Featured original artwork */
.feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: center;
}
.feature + .feature { margin-top: clamp(5rem, 12vw, 11rem); }
.feature--reverse .feature__media { order: 2; }

.feature__media { margin: 0; }

.feature__body { max-width: 34rem; }

.feature__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.spec {
  border-top: 1px solid var(--rule);
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}
.spec > div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}
.spec dt {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 2.2;
}
.spec dd { font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.7; }

.feature__text {
  color: var(--ink-soft);
  max-width: 40ch;
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}

/* Ceramics */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 4vw, 4.5rem);
}
.card { margin: 0; }
.card__body { padding-top: 1.5rem; }
.card__title {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  margin-bottom: 0.5rem;
}
.card__meta {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.card__status {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}

/* Selected works — asymmetric editorial grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1.5rem, 3vw, 3.5rem);
  row-gap: clamp(3rem, 8vw, 8rem);
}
.gallery__item { margin: 0; grid-column: span 12; }

.gallery__caption {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (min-width: 60rem) {
  .gallery__item:nth-child(1) { grid-column: 1 / span 5; }
  .gallery__item:nth-child(2) { grid-column: 8 / span 4; align-self: end; }
  .gallery__item:nth-child(3) { grid-column: 3 / span 7; }
  .gallery__item:nth-child(4) { grid-column: 1 / span 4; }
  .gallery__item:nth-child(5) { grid-column: 6 / span 4; margin-top: clamp(3rem, 7vw, 7rem); }
  .gallery__item:nth-child(6) { grid-column: 10 / span 3; align-self: end; }
}

/* Studio / about */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 7vw, 8rem);
  align-items: start;
}
.about__media { margin: 0; position: sticky; top: 8rem; }
.about__body { max-width: 40rem; }
.about__text {
  color: var(--ink-soft);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.about__text em { font-family: var(--serif); font-size: 1.15em; font-style: italic; }

.facts { border-top: 1px solid var(--rule); }
.facts > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.facts dt {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 2.2;
}
.facts dd { font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.7; }

/* Viewing */
.viewing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  border-top: 1px solid var(--rule);
  padding-top: clamp(2.5rem, 5vw, 4rem);
}
.viewing__text {
  color: var(--ink-soft);
  max-width: 34ch;
  margin-bottom: 1.5rem;
}
.viewing__text:last-child { margin-bottom: 0; }
.viewing__text em {
  font-family: var(--serif);
  font-size: 1.15em;
  font-style: italic;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  border-top: 1px solid var(--rule);
  padding-top: clamp(2.5rem, 5vw, 4rem);
}
.contact__lead {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  letter-spacing: -0.01em;
  text-transform: none;
  padding-bottom: 0.5rem;
}
.contact address {
  font-style: normal;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--ink-soft);
}
.contact__note {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ------------------------------ 7. Footer ------------------------------- */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(4rem, 9vw, 8rem) var(--gutter) clamp(2rem, 4vw, 3rem);
}
.site-footer > * {
  max-width: var(--maxw);
  margin-inline: auto;
}

.site-footer__mark {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}
.footer-word {
  font-family: var(--serif);
  font-size: clamp(4rem, 13vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
}
.footer-suffix {
  font-size: clamp(0.625rem, 1vw, 0.8125rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.55);
}

.site-footer__cols {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid rgba(247, 244, 239, 0.16);
  border-bottom: 1px solid rgba(247, 244, 239, 0.16);
}
.site-footer__nav,
.site-footer__contact {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  flex-wrap: wrap;
}
.site-footer__cols a {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.7);
  transition: color 0.4s var(--ease);
}
.site-footer__cols a:hover { color: var(--paper); }

.site-footer__base {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.45);
}

/* ----------------------------- 8. Lightbox ------------------------------ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(17, 17, 16, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3.5rem, 8vw, 6rem) var(--gutter);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.lightbox.is-open { opacity: 1; }

.lightbox__close {
  position: absolute;
  top: clamp(1.25rem, 3vw, 2.25rem);
  right: var(--gutter);
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.5rem 0;
}
.lightbox__close:focus-visible { outline-color: var(--paper); }

.lightbox__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-height: 100%;
}
.lightbox__figure img {
  width: min(100%, 68rem);
  max-height: 78vh;
  object-fit: contain;
}
.lightbox__figure figcaption {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.6);
  text-align: center;
}

/* ---------------------------- 9. Responsive ----------------------------- */
@media (max-width: 64rem) {
  .hero__grid { grid-template-columns: 1fr; gap: clamp(2.5rem, 6vw, 4rem); }
  .hero__media { max-width: 26rem; }
  .feature,
  .about { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .about__media { position: static; max-width: 30rem; }
  .contact,
  .viewing { grid-template-columns: repeat(2, 1fr); row-gap: 3rem; }
}

@media (max-width: 52rem) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .hero__foot .meta--center { display: none; }
}

@media (max-width: 40rem) {
  html { scroll-padding-top: 4.5rem; }
  body { line-height: 1.7; }

  .hero {
    padding-top: 7.5rem;
    min-height: auto;
  }
  .hero__grid { gap: 2.75rem; }
  .hero__title { gap: 0 1rem; margin-bottom: 1.75rem; }
  .hero__title-line:not(.hero__title-line--sub) { font-size: clamp(4.5rem, 26vw, 7rem); }
  .hero__title-line--sub { font-size: 0.75rem; letter-spacing: 0.38em; transform: translateY(-0.3em); }
  .hero__lede { max-width: none; }
  .hero__actions { gap: 1.75rem; }
  .hero__media { max-width: none; }
  .hero__foot { padding-top: 1.5rem; }

  .grid-3 { grid-template-columns: 1fr; gap: 3rem; }
  .contact,
  .viewing { grid-template-columns: 1fr; }

  .spec > div,
  .facts > div { grid-template-columns: 1fr; gap: 0.15rem; padding: 0.9rem 0; }
  .spec dt,
  .facts dt { line-height: 1.8; }

  .gallery { row-gap: 3.25rem; }
  .gallery__caption { flex-direction: column; gap: 0.25rem; }

  .site-footer__cols { flex-direction: column; gap: 1.5rem; }
  .site-footer__nav,
  .site-footer__contact { flex-direction: column; gap: 0.9rem; }
  .site-footer__base { flex-direction: column; gap: 0.5rem; }

  .lightbox__figure img { max-height: 68vh; }
}