/* ==========================================================================
   xoelmaestu.com
   Design system: white, black, two neutral greys, thin rules.
   Typography: Helvetica system stack, uppercase tracked labels.
   No external dependencies.
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-ink: #111111;
  --color-grey: #767676;
  --color-line: #e6e6e6;

  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --tracking-wide: 0.16em;
  --tracking-caps: 0.06em;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 2.75rem;
  --space-5: 4.5rem;

  --text-small: 0.6875rem;   /* 11px: labels, nav, metadata */
  --text-body: 0.9375rem;    /* 15px: running text */
  --text-lead: 1.0625rem;    /* 17px: introductions */

  --measure: 62ch;
  --page-max: 1360px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
}

/* Base ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 3.5rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

figure {
  margin: 0;
}

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

a:focus-visible {
  outline: 1px solid var(--color-ink);
  outline-offset: 3px;
}

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

p {
  margin: 0 0 var(--space-2);
}

.container {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.caps {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
}

.section[id],
.page-section[id] {
  scroll-margin-top: 3.5rem;
}

.header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  padding-block: 0.75rem;
}

.wordmark {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.site-nav a {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  border-bottom-color: var(--color-ink);
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--color-ink);
}

.lang-switch {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
}

.lang-switch [aria-current] {
  color: var(--color-ink);
  font-weight: 700;
}

.lang-switch a:hover {
  color: var(--color-ink);
}

.lang-sep {
  margin-inline: 0.5em;
  color: var(--color-line);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100svh - 3.25rem);
  padding-block: clamp(1rem, 2vh, 2.25rem);
}

.kicker {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin-bottom: var(--space-2);
}

.display {
  font-size: clamp(2.1rem, 5.2vw, 3.75rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}

.hero-sub {
  font-size: var(--text-lead);
  color: var(--color-grey);
  max-width: var(--measure);
  margin-bottom: var(--space-2);
}

.hero-bio {
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.line-link {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-ink);
}

.line-link:hover {
  color: var(--color-grey);
  border-bottom-color: var(--color-grey);
}

.hero-photo img {
  width: 100%;
  height: min(76svh, 640px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-photo figcaption {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin-top: var(--space-2);
}

/* Landing compaction: fit hero + featured projects in the first view */

.home .section {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
}

.home .section-label {
  margin-bottom: var(--space-2);
}

.home .project-index a {
  padding-block: var(--space-2);
}

.home .pi-title {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

/* Sections --------------------------------------------------------------- */

.section {
  border-top: 1px solid var(--color-line);
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.section-label {
  font-size: var(--text-small);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin: 0 0 var(--space-4);
}

/* Editorial project index ------------------------------------------------- */

.project-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.project-index li {
  border-bottom: 1px solid var(--color-line);
}

.project-index li:first-child {
  border-top: 1px solid var(--color-line);
}

.project-index a {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: baseline;
  padding-block: var(--space-3);
}

.pi-num {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  color: var(--color-grey);
}

.pi-title {
  display: block;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
}

.project-index a:hover .pi-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.pi-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--color-grey);
  max-width: var(--measure);
  margin-top: 0.375rem;
}

.pi-year {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  color: var(--color-grey);
}

.section-foot {
  margin-top: var(--space-4);
}

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

.contact-email {
  display: inline-block;
  font-size: clamp(1.375rem, 3.2vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 0.25rem;
}

.contact-email:hover {
  color: var(--color-grey);
  border-bottom-color: var(--color-grey);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

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

.site-footer {
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-3);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
}

.footer-inner p {
  margin: 0;
}

/* Interior pages ----------------------------------------------------------- */

.page-head {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.page-head .display {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: var(--space-2);
}

.page-lead {
  font-size: var(--text-lead);
  color: var(--color-grey);
  max-width: var(--measure);
  margin: 0;
}

.article-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--space-3) clamp(2rem, 5vw, 5rem);
  align-items: start;
  border-top: 1px solid var(--color-line);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.article-row .section-label {
  margin: 0;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body p {
  max-width: var(--measure);
}

.article-body a {
  border-bottom: 1px solid #b5b5b5;
}

.article-body a:hover {
  border-bottom-color: var(--color-ink);
}

.sub-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin: var(--space-4) 0 var(--space-1);
}

.meta-line {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin: 0 0 var(--space-2);
}

.dot-list {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  max-width: var(--measure);
}

.dot-list li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: 0.45rem;
}

.dot-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.8em;
  height: 1px;
  background: var(--color-grey);
}

.editorial-figure {
  margin: var(--space-3) 0 var(--space-2);
  max-width: 44rem;
}

.editorial-figure img {
  width: 100%;
}

.editorial-figure figcaption {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin-top: var(--space-1);
}

/* Project pages ------------------------------------------------------------ */

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-3);
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-3);
  margin: 0;
}

.meta-item dt {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  margin-bottom: 0.375rem;
}

.meta-item dd {
  margin: 0;
  font-size: 0.875rem;
}

.meta-item dd a {
  border-bottom: 1px solid #b5b5b5;
}

.meta-item dd a:hover {
  border-bottom-color: var(--color-ink);
}

/* Gallery ------------------------------------------------------------------ */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 2px;
}

.gallery button {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}

.gallery button:focus-visible {
  outline: 1px solid var(--color-ink);
  outline-offset: 2px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-pending {
  border: 1px solid var(--color-line);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
}

.lightbox {
  border: 0;
  padding: 0;
  background: var(--color-bg);
  max-width: min(94vw, 80rem);
  width: 100%;
}

.lightbox::backdrop {
  background: rgba(255, 255, 255, 0.96);
}

.lightbox-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
}

.lightbox-counter {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  padding-left: 1.25rem;
}

.lightbox-close {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: none;
  border: 0;
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  color: var(--color-ink);
}

.lightbox-close:hover {
  color: var(--color-grey);
}

.lightbox-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.lightbox-img {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  height: auto;
  margin-inline: auto;
  object-fit: contain;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 18%;
  min-width: 3.5rem;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 2rem;
  line-height: 1;
  color: var(--color-ink);
  display: flex;
  align-items: center;
}

.lightbox-prev {
  left: 0;
  justify-content: flex-start;
  padding-left: 1rem;
}

.lightbox-next {
  right: 0;
  justify-content: flex-end;
  padding-right: 1rem;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  color: var(--color-grey);
}

.lightbox-prev[hidden],
.lightbox-next[hidden] {
  display: none;
}

/* Media button (opens the image viewer) */

button.work-media {
  padding: 0;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  width: 100%;
  cursor: zoom-in;
}

button.work-media:focus-visible {
  outline: 1px solid var(--color-ink);
  outline-offset: 3px;
}

/* Tag chips ---------------------------------------------------------------- */

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-row li {
  font-size: var(--text-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  padding: 0.4rem 0.65rem;
  white-space: nowrap;
}

/* Visual project grid ------------------------------------------------------ */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.75rem, 3.5vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
}

.work-card {
  display: block;
}

.work-thumb {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-ink);
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.work-card:hover .work-thumb img {
  transform: scale(1.03);
}

.work-thumb--type {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.work-thumb--type span {
  color: var(--color-bg);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.15;
}

.work-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.work-title {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.15;
}

.work-card:hover .work-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.work-year {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  color: var(--color-grey);
  white-space: nowrap;
}

.work-desc {
  display: block;
  color: var(--color-grey);
  font-size: 0.875rem;
  margin-top: 0.45rem;
  max-width: 44ch;
}

.work-taglist {
  display: block;
  font-size: var(--text-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-top: 0.6rem;
}

/* Projects as alternating rows (single-page) ------------------------------- */

.work-list {
  display: flex;
  flex-direction: column;
  gap: clamp(2.75rem, 5vw, 4.5rem);
}

.work-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.work-row:nth-child(even) .work-media {
  order: 2;
}

.work-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: #f2f2f2;
}

.work-media > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.work-media--type {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--color-ink);
}

.work-media--type span {
  color: var(--color-bg);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.14;
}

/* Embedded image carousel -------------------------------------------------- */

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 18%;
  min-width: 2.75rem;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 1.75rem;
  line-height: 1;
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity 0.2s ease;
  display: flex;
  align-items: center;
}

.carousel:hover .carousel-prev,
.carousel:hover .carousel-next,
.carousel:focus-within .carousel-prev,
.carousel:focus-within .carousel-next {
  opacity: 1;
}

.carousel-prev {
  left: 0;
  justify-content: flex-start;
  padding-left: 0.75rem;
}

.carousel-next {
  right: 0;
  justify-content: flex-end;
  padding-right: 0.75rem;
}

.carousel-dots {
  position: absolute;
  bottom: 0.7rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.carousel-dots button {
  width: 6px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.45);
  cursor: pointer;
}

.carousel-dots button[aria-current="true"] {
  background: #ffffff;
}

.work-index {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  color: var(--color-grey);
  margin-bottom: var(--space-2);
}

.work-name {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  line-height: 1.08;
  margin: 0 0 var(--space-2);
}

.work-name a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.work-row p {
  max-width: 46ch;
  margin-bottom: 0;
}

.work-row .tag-row {
  margin-top: var(--space-2);
}

.work-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

/* Awards list -------------------------------------------------------------- */

.award-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.award-list li {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.award-list li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.award-year {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-grey);
  padding-top: 0.15rem;
}

.award-body {
  max-width: var(--measure);
}

.award-body a {
  border-bottom: 1px solid #b5b5b5;
  white-space: nowrap;
}

.award-body a:hover {
  border-bottom-color: var(--color-ink);
}

/* Awards figure pair ------------------------------------------------------- */

.figure-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
}

.figure-pair figure {
  margin: 0;
}

.figure-pair img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.figure-pair figcaption {
  font-size: var(--text-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-grey);
  margin-top: var(--space-1);
}

/* Responsive --------------------------------------------------------------- */

@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-block: var(--space-4);
  }

  .hero-photo {
    order: -1;
    max-width: 22rem;
  }

  .hero-photo img {
    height: auto;
  }

  .project-index a {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: var(--space-2);
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .work-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .work-row:nth-child(even) .work-media {
    order: -1;
  }

  .work-media {
    order: -1;
  }

  .meta-grid {
    gap: var(--space-2);
  }
}
