/* =========================================================
   PORTFOLIO — SHARED STYLES
   Edit the CSS variables below to reskin the whole site.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=Archivo+Expanded:wght@700;800;900&display=swap');

:root {
  /* ---- color ---- */
  --paper: #efede8;      /* page background */
  --panel: #e4e1d9;      /* footer / about strip background */
  --ink: #17181a;        /* primary text */
  --ink-soft: #5b5a53;   /* secondary text */
  --line: #cfcbbf;       /* borders & dividers */
  --accent: #1f5c55;     /* one accent — used sparingly */
  --accent-soft: rgba(31, 92, 85, 0.14);
  --overlay: rgba(15, 16, 17, 0.96);

  /* ---- type ---- */
  --font-display: 'Archivo Expanded', 'Archivo', sans-serif;
  --font-body: 'Archivo', sans-serif;

  /* ---- layout ---- */
  --max-width: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --nav-height: 68px;

  /* ---- motion ---- */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

/* ---------------------------------------------------------
   SCROLL REVEAL (used across the site — see js/main.js)
   --------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------
   NAV
   --------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(239, 237, 232, 0.7);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}

.site-nav.is-scrolled {
  border-color: var(--line);
  background: rgba(239, 237, 232, 0.92);
  box-shadow: 0 12px 32px -22px rgba(23, 24, 26, 0.35);
}

.site-nav .wrap {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-nav .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: opacity 0.3s var(--ease);
}

.site-nav .brand:hover { opacity: 0.72; }

.site-nav .brand span {
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  margin-left: 0.6em;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;      /* Firefox */
  -ms-overflow-style: none;   /* older Edge / IE */
}

.nav-links::-webkit-scrollbar {
  display: none;              /* Chrome, Safari, newer Edge */
}

.nav-links a {
  position: relative;
  font-size: 0.98rem;
  padding: 0.35rem 0.05rem;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: color 0.3s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-links a.current { color: var(--ink); }
.nav-links a.current::after { transform: scaleX(1); }

.nav-toggle { display: none; }

/* ---------------------------------------------------------
   HERO (home page)
   --------------------------------------------------------- */

.hero {
  position: relative;
  padding: clamp(3.5rem, 10vw, 8rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(60vw, 640px);
  height: min(60vw, 640px);
  background: radial-gradient(circle, var(--accent-soft) 0%, rgba(31, 92, 85, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .wrap { position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6.4vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  max-width: 16ch;
  margin: 0 0 1.4rem;
  animation: rise 0.9s var(--ease) both;
}

.hero p {
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  margin: 0;
  animation: rise 0.9s 0.12s var(--ease) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   DISCIPLINE INDEX (home page — links into the four sections)
   --------------------------------------------------------- */

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

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

.discipline-index li {
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.discipline-index li:last-child {
  border-bottom: none;
}

.discipline-index a {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 1.8rem) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 2.1rem);
  transition: color 0.4s var(--ease);
}

.discipline-index a .label {
  display: inline-block;
  transition: transform 0.45s var(--ease);
}

.discipline-index a:hover {
  color: var(--accent);
}

.discipline-index a:hover .label {
  transform: translateX(0.5rem);
}

.discipline-index .count {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: opacity 0.4s var(--ease);
}

/* ---------------------------------------------------------
   FEATURED GRID (home page)
   --------------------------------------------------------- */

.section-heading {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 1.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink-soft);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(90px, auto);
  gap: 1rem;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.featured-grid figure {
  margin: 0;
  overflow: hidden;
  position: relative;
  border-radius: 6px;
}

.featured-grid figure:nth-child(1) { grid-column: span 4; grid-row: span 5; }
.featured-grid figure:nth-child(2) { grid-column: span 2; grid-row: span 3; }
.featured-grid figure:nth-child(3) { grid-column: span 2; grid-row: span 3; }
.featured-grid figure:nth-child(4) { grid-column: span 3; grid-row: span 4; }
.featured-grid figure:nth-child(5) { grid-column: span 3; grid-row: span 4; }

.featured-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.featured-grid a:hover img { transform: scale(1.045); }

.featured-grid figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9rem 1rem;
  background: linear-gradient(to top, rgba(23,24,26,0.72), transparent);
  color: #fff;
  font-size: 0.88rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.featured-grid a:hover figcaption,
.featured-grid a:focus-visible figcaption {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 800px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid figure:nth-child(n) { grid-column: span 2; grid-row: span 3; }
}

/* ---------------------------------------------------------
   ABOUT STRIP (home page)
   --------------------------------------------------------- */

.about-strip {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.about-strip .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.about-strip h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin: 0;
}

.about-strip p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

.about-strip a.contact-link {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  font-weight: 500;
}

.about-strip a.contact-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ink);
  transition: background 0.3s var(--ease);
}

.about-strip a.contact-link:hover { color: var(--accent); }
.about-strip a.contact-link:hover::after { background: var(--accent); }

@media (max-width: 720px) {
  .about-strip .wrap { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   CATEGORY PAGE HEADER
   --------------------------------------------------------- */

.category-header {
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.category-header .eyebrow {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 0.6rem;
}

.category-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0 0 0.9rem;
  line-height: 1.05;
}

.category-header p {
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  margin: 0;
}

/* ---------------------------------------------------------
   CONTACT PAGE
   --------------------------------------------------------- */

.contact-section {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(4rem, 9vw, 7rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1.3rem;
}

.contact-form .field {
  display: grid;
  gap: 0.5rem;
}

.contact-form label {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0.1rem;
  border-radius: 0;
  transition: border-color 0.3s var(--ease);
  appearance: none;
}

.contact-form select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 4px) 55%, calc(100% + 2px) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 1.2rem;
}

.contact-form textarea { resize: vertical; }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}


.submit-btn {
  justify-self: start;
  margin-top: 0.4rem;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 500;
  font-size: 0.98rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.2s var(--ease);
}

.submit-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.submit-btn:active { transform: scale(0.97); }

.submit-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-note {
  min-height: 1.2em;
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.form-note.is-error { color: #a3402f; }
.form-note.is-success { color: var(--accent); }

.contact-aside {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: 0.3rem;
}

.contact-block h2 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}

.contact-block p {
  margin: 0;
  color: var(--ink-soft);
}

.contact-block .contact-link {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  display: inline-block;
}

.contact-block .contact-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(1);
  transition: background 0.3s var(--ease);
}

.contact-block .contact-link:hover { color: var(--accent); }
.contact-block .contact-link:hover::after { background: var(--accent); }

.social-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.social-list a {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  transition: color 0.3s var(--ease);
}

.social-list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.social-list a:hover { color: var(--accent); }
.social-list a:hover::after { transform: scaleX(1); }

@media (max-width: 780px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   MASONRY GALLERY
   --------------------------------------------------------- */

.gallery {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
  column-count: 3;
  column-gap: 1.4rem;
}

.gallery figure {
  break-inside: avoid;
  margin: 0 0 1.4rem;
}

.gallery button.piece {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  overflow: hidden;
  border-radius: 6px;
  position: relative;
}

.gallery .piece img {
  width: 100%;
  border-radius: 6px;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
}

.gallery .piece:hover img {
  transform: scale(1.035);
  filter: brightness(1.02);
}

.gallery figcaption {
  padding-top: 0.6rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: transform 0.4s var(--ease);
}

.gallery figure:hover figcaption {
  transform: translateX(2px);
}

.gallery figcaption .piece-title {
  color: var(--ink);
  font-weight: 500;
}

@media (max-width: 900px) {
  .gallery { column-count: 2; }
}

@media (max-width: 560px) {
  .gallery { column-count: 1; }
}

/* ---------------------------------------------------------
   LIGHTBOX
   --------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0s linear 0.4s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s var(--ease), visibility 0s linear 0s;
}

.lightbox-inner {
  max-width: 1100px;
  width: 100%;
  max-height: 90vh;
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 0.9rem;
  transform: scale(0.96) translateY(10px);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
}

.lightbox.is-open .lightbox-inner {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.lightbox-inner img {
  max-height: 72vh;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-caption {
  color: #f3f2ee;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.lightbox-caption .piece-title {
  font-weight: 600;
  font-size: 1.05rem;
}

.lightbox-caption .piece-meta {
  color: #c9c7bf;
}

.lightbox-thumbs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 0.2rem;
}

.lightbox-thumb {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  cursor: pointer;
  background: none;
  opacity: 0.55;
  transition: opacity 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s var(--ease);
}

.lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumb:hover { opacity: 0.85; transform: translateY(-2px); }

.lightbox-thumb.is-active {
  opacity: 1;
  border-color: var(--accent);
}

.piece-count-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(23, 24, 26, 0.62);
  color: #fff;
  font-size: 0.76rem;
  letter-spacing: 0.01em;
  backdrop-filter: blur(4px);
}

.lightbox-close {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  background: none;
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.lightbox-close:hover { background: rgba(255,255,255,0.12); transform: rotate(90deg); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  opacity: 0.75;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.lightbox-nav:hover { opacity: 1; }
.lightbox-prev { left: clamp(0.25rem, 2vw, 1.5rem); }
.lightbox-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox-next { right: clamp(0.25rem, 2vw, 1.5rem); }
.lightbox-next:hover { transform: translateY(-50%) translateX(3px); }

/* ---------------------------------------------------------
   BACK TO TOP
   --------------------------------------------------------- */

.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s, background 0.3s var(--ease), color 0.3s var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------------------------------------------------------
   FOOTER
   --------------------------------------------------------- */

.site-footer {
  padding: 2.2rem 0;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer a { position: relative; }

.site-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.site-footer a:hover { color: var(--accent); }
.site-footer a:hover::after { transform: scaleX(1); }

/* ---------------------------------------------------------
   MOBILE NAV
   --------------------------------------------------------- */

@media (max-width: 640px) {
  .site-nav .wrap { flex-wrap: wrap; height: auto; padding-top: 0.9rem; padding-bottom: 0.9rem; }
  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 0.55rem 1.1rem;
  }
  .site-nav .brand { white-space: normal; min-width: 0; }
  .site-nav .brand span { display: none; }
}