/* ============================================================
   MAIN — base, layout, components (mobile-first)
   ============================================================ */

:root {
  --ink: #0a0a0a;
  --paper: #f5f4f0;
  --gray-1: #6f6d68;
  --gray-2: #b6b4ae;
  --line: rgba(10, 10, 10, 0.12);
  --line-light: rgba(245, 244, 240, 0.18);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --space: clamp(1.25rem, 4vw, 3rem);
  --space-lg: clamp(4rem, 10vw, 9rem);
  --dur: 500ms;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.nav-fullscreen :focus-visible, .lightbox :focus-visible { outline-color: var(--paper); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 0.75rem 1.25rem;
}
.skip-link:focus { left: 0; }

/* ---------- typography helpers ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.01em;
}
.label {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-1);
}
.on-dark .label, .label.on-dark { color: var(--gray-2); }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease), color var(--dur) var(--ease);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--space);
}
.brand {
  font-size: 0.8125rem; font-weight: 500;
  letter-spacing: 0.25em; text-transform: uppercase;
}
.nav-desktop { display: none; gap: 2.25rem; }
.nav-desktop a {
  font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase;
  position: relative; padding-bottom: 2px;
}
.nav-desktop a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform 350ms var(--ease);
}
.nav-desktop a:hover::after { transform: scaleX(1); transform-origin: left; }

.site-header.is-transparent { color: var(--paper); }
.site-header.is-solid,
.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(245, 244, 240, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.menu-toggle-label {
  font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase;
}

/* ---------- fullscreen nav ---------- */
.nav-fullscreen {
  position: fixed; inset: 0; z-index: 150;
  background: var(--ink); color: var(--paper);
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity 450ms var(--ease), visibility 0s 450ms;
}
.nav-fullscreen.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.nav-fullscreen-inner { padding: var(--space); width: 100%; }
.nav-fullscreen-links a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.25;
  transition: opacity 300ms var(--ease);
}
.nav-fullscreen.is-open .nav-fullscreen-links a:hover { opacity: 0.5; }
.nav-fullscreen-categories {
  margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem;
}
.nav-fullscreen-categories a {
  font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray-2);
}
.nav-fullscreen-categories a:hover { color: var(--paper); }
.nav-fullscreen-meta {
  margin-top: 3rem; font-size: 0.6875rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gray-2);
}
body.menu-open, body.lightbox-open { overflow: hidden; }

/* ---------- hero ---------- */
.hero {
  position: relative; height: 100svh; min-height: 540px;
  display: flex; align-items: flex-end;
  color: var(--paper); background: var(--ink); overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.35) 18%, rgba(10,10,10,0) 40%);
}
.hero-content { position: relative; z-index: 2; padding: var(--space); padding-bottom: 5.5rem; width: 100%; }
.hero-title {
  font-size: clamp(0.75rem, 1.4vw, 0.9375rem);
  letter-spacing: 0.35em; text-transform: uppercase; font-weight: 400;
}
.hero-sub {
  margin-top: 0.75rem; font-size: 0.6875rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--gray-2);
}
.scroll-indicator {
  position: absolute; z-index: 2; bottom: 1.75rem; left: 50%;
  width: 1px; height: 44px; background: rgba(245,244,240,0.5);
  overflow: hidden;
}
.scroll-indicator::after {
  content: ""; position: absolute; left: 0; top: -100%;
  width: 100%; height: 100%; background: var(--paper);
  animation: scroll-line 2.2s var(--ease) infinite;
}

/* ---------- sections ---------- */
.section { padding: var(--space-lg) var(--space); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-head { margin-bottom: clamp(2rem, 5vw, 4rem); }
.section-head .display { font-size: clamp(2rem, 5vw, 3.5rem); margin-top: 0.75rem; }

/* ---------- editorial grid (featured / category tiles / portfolio) ---------- */
.egrid { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); grid-template-columns: 1fr; }
.egrid-item { position: relative; }
.egrid-item a { display: block; }
.egrid-item figure { overflow: hidden; background: #1a1a19; }
.egrid-item img {
  width: 100%; height: auto;
  transition: transform 800ms var(--ease), opacity 800ms var(--ease);
}
@media (hover: hover) {
  .egrid-item a:hover img { transform: scale(1.03); }
}
.egrid-meta { margin-top: 0.9rem; }
.egrid-title {
  font-family: var(--font-display); font-size: 1.5rem; line-height: 1.2;
}
.egrid-sub {
  margin-top: 0.25rem; font-size: 0.625rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gray-1);
}
.section-dark .egrid-sub { color: var(--gray-2); }

/* ---------- category tiles ---------- */
.cat-tiles {
  display: grid; gap: 2px; grid-template-columns: 1fr;
  grid-auto-rows: clamp(240px, 32vw, 420px);
}
.cat-tile { position: relative; display: block; overflow: hidden; background: var(--ink); color: var(--paper); }
.cat-tile img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.75;
  transition: transform 800ms var(--ease), opacity 800ms var(--ease);
}
@media (hover: hover) {
  .cat-tile:hover img { transform: scale(1.04); opacity: 0.55; }
}
.cat-tile-name {
  position: absolute; left: 1.5rem; bottom: 1.25rem; z-index: 2;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: 0.04em;
}

/* ---------- about preview / philosophy ---------- */
.intro-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.35; max-width: 30ch;
}
.text-link {
  display: inline-block; margin-top: 2rem;
  font-size: 0.6875rem; letter-spacing: 0.25em; text-transform: uppercase;
  border-bottom: 1px solid currentColor; padding-bottom: 0.35rem;
  transition: opacity 300ms var(--ease);
}
.text-link:hover { opacity: 0.55; }

.philosophy { text-align: center; }
.philosophy blockquote {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  line-height: 1.3; max-width: 22ch; margin: 0 auto;
}

.cta { text-align: center; }
.cta .display { font-size: clamp(1.9rem, 5vw, 3.75rem); max-width: 18ch; margin: 0 auto; }

/* ---------- page header (internal pages) ---------- */
.page-head { padding: calc(var(--space-lg) + 3rem) var(--space) clamp(2rem, 6vw, 4rem); }
.page-head .display { font-size: clamp(2.5rem, 7vw, 5.5rem); margin-top: 1rem; }
.page-head-desc { margin-top: 1.25rem; max-width: 44ch; color: var(--gray-1); }

/* ---------- portfolio filters ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem;
  padding: 0 var(--space) clamp(2rem, 5vw, 3.5rem);
}
.filter-btn {
  font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray-1); padding-bottom: 3px; position: relative;
  transition: color 300ms var(--ease);
}
.filter-btn::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--ink); transform: scaleX(0); transition: transform 300ms var(--ease);
}
.filter-btn:hover { color: var(--ink); }
.filter-btn.is-active { color: var(--ink); }
.filter-btn.is-active::after { transform: scaleX(1); }
.egrid-item.is-hidden { display: none; }

/* ---------- project story ---------- */
.story { display: flex; flex-direction: column; gap: clamp(1.5rem, 5vw, 5rem); padding: 0 0 var(--space-lg); }
.story-block { padding: 0 var(--space); }
.story-block.is-full, .story-block.is-pano { padding: 0; }
.story-pair { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: 1fr; padding: 0 var(--space); }
.story-tall { max-width: 720px; margin: 0 auto; }
.story figure { background: #e9e7e1; }
.story img { width: 100%; }
.story figcaption {
  margin-top: 0.75rem; font-size: 0.625rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray-1);
}
.story-block.is-full figcaption, .story-block.is-pano figcaption { padding: 0 var(--space); }
.story-text {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.25rem); line-height: 1.4;
  max-width: 26ch; margin: clamp(1rem, 4vw, 3rem) auto;
  text-align: center; padding: 0 var(--space);
}
.story [data-gallery-item] { cursor: zoom-in; }

/* ---------- project meta ---------- */
.project-meta {
  display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr);
  padding: var(--space-lg) var(--space);
  border-top: 1px solid var(--line);
}
.project-meta dt {
  font-size: 0.625rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray-1); margin-bottom: 0.4rem;
}
.project-meta dd { font-size: 0.9375rem; }

/* ---------- next project ---------- */
.next-project { display: block; position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
.next-project img {
  width: 100%; aspect-ratio: 21 / 9; object-fit: cover; opacity: 0.55;
  transition: transform 900ms var(--ease), opacity 900ms var(--ease);
}
@media (hover: hover) {
  .next-project:hover img { transform: scale(1.03); opacity: 0.4; }
}
.next-project-content {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: var(--space);
}
.next-project-content .display { font-size: clamp(1.9rem, 5vw, 4rem); margin-top: 0.75rem; }

/* ---------- about ---------- */
.about-grid { display: grid; gap: clamp(2rem, 5vw, 5rem); grid-template-columns: 1fr; align-items: start; }
.about-portrait { max-width: 480px; }
.about-body p + p { margin-top: 1.5em; }
.about-body .lede { font-family: var(--font-display); font-size: clamp(1.35rem, 2.6vw, 1.9rem); line-height: 1.4; }
.about-areas { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem 2rem; }
.about-areas li { font-size: 0.8125rem; letter-spacing: 0.18em; text-transform: uppercase; }

/* ---------- services ---------- */
.services-list { border-top: 1px solid var(--line); }
.service {
  display: grid; gap: 0.75rem; grid-template-columns: 1fr;
  padding: clamp(1.75rem, 4vw, 3rem) 0; border-bottom: 1px solid var(--line);
}
.service h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
.service p { color: var(--gray-1); max-width: 46ch; }

/* ---------- contact ---------- */
.contact-grid { display: grid; gap: clamp(2.5rem, 6vw, 6rem); grid-template-columns: 1fr; }
.contact-info p { margin-bottom: 0.35rem; }
.contact-info .label { display: block; margin-top: 1.75rem; margin-bottom: 0.5rem; }
.form-grid { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
.form-field label {
  display: block; font-size: 0.625rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gray-1); margin-bottom: 0.5rem;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font: inherit; font-weight: 300; color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 0.6rem 0;
  transition: border-color 300ms var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-bottom-color: var(--ink);
}
.form-field textarea { min-height: 8rem; resize: vertical; }
.form-submit {
  justify-self: start; font-size: 0.6875rem; letter-spacing: 0.25em;
  text-transform: uppercase; background: var(--ink); color: var(--paper);
  padding: 1.1rem 2.75rem; transition: opacity 300ms var(--ease);
}
.form-submit:hover { opacity: 0.8; }
.form-notice { padding: 1rem 1.25rem; font-size: 0.875rem; border: 1px solid var(--line); }
.form-notice.is-success { border-color: var(--ink); }
.form-notice.is-error { border-color: #8a2f2f; color: #8a2f2f; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); }
.footer-inner { padding: var(--space-lg) var(--space) var(--space); }
.footer-name { font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.25em; text-transform: uppercase; }
.footer-role, .footer-location {
  margin-top: 0.4rem; font-size: 0.6875rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gray-2);
}
.footer-nav { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; }
.footer-nav a {
  font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray-2); transition: color 300ms var(--ease);
}
.footer-nav a:hover { color: var(--paper); }
.footer-motto {
  margin-top: 3.5rem; font-family: var(--font-display); font-style: italic;
  font-size: 1.1rem; color: var(--gray-2);
}
.footer-copy { margin-top: 2rem; font-size: 0.6875rem; letter-spacing: 0.15em; color: var(--gray-1); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(10, 10, 10, 0.97); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 400ms var(--ease), visibility 0s 400ms;
}
.lightbox.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.lightbox-figure { max-width: 92vw; max-height: 86vh; text-align: center; }
.lightbox-image {
  max-width: 92vw; max-height: 78vh; width: auto; height: auto;
  margin: 0 auto; transition: opacity 300ms var(--ease);
}
.lightbox-caption {
  margin-top: 1rem; font-size: 0.625rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray-2); min-height: 1em;
}
.lightbox-counter {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  font-size: 0.6875rem; letter-spacing: 0.3em; color: var(--gray-2);
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; z-index: 2; font-size: 1.5rem; padding: 1rem;
  color: var(--gray-2); transition: color 300ms var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { color: var(--paper); }
.lightbox-close { top: 0.75rem; right: 0.75rem; }
.lightbox-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* ---------- custom cursor ---------- */
.cursor {
  position: fixed; z-index: 400; top: 0; left: 0;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--paper); mix-blend-mode: difference;
  pointer-events: none; opacity: 0;
  display: flex; align-items: center; justify-content: center;
  transform: translate(-50%, -50%);
  transition: width 300ms var(--ease), height 300ms var(--ease), opacity 300ms var(--ease);
}
.cursor span {
  font-size: 0.5rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink); opacity: 0; transition: opacity 200ms var(--ease);
}
.cursor.is-hover { width: 64px; height: 64px; }
.cursor.is-hover span { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }