/* =========================================================
   PHOTOGRAPHY SITE — SHARED STYLES
   Design language: monochrome, editorial, "contact sheet"
   Every photo is tagged with a frame number (No. 001, 002…)
   the way a roll of film would be — this is the one
   recurring motif that ties Home / Gallery / About together.
   ========================================================= */

/* ---- Fonts ----
   Display: Fraunces (serif, does quiet/loud well depending on weight)
   Body:    Inter (neutral, gets out of the way)
   Mono:    IBM Plex Mono (frame numbers, labels, captions —
            the "contact sheet" voice) */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,600&family=Inter:wght@400;500&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #fafafa;
  --paper-deep: #f0eee9;
  --ink: #111110;
  --ash: #767672;
  --hairline: #e2e0da;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-width: 1440px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

/* For links inline within body copy (not nav/nav-like elements,
   which style themselves) — a plain underline so the link is
   recognisable as clickable at a glance, not just on hover. */
.text-link {
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
  white-space: nowrap; /* keeps short link phrases ("Get in touch")
                           on one line — otherwise a mid-phrase wrap
                           gives each line its own underline segment,
                           which reads as a double underline */
}

.text-link:hover {
  color: var(--ash);
  border-bottom-color: var(--ash);
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Site header / nav ---- */

.site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gutter);
  color: #fff;
}

.site-header.is-static {
  position: relative;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
  background: var(--paper);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main-nav a {
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: currentColor;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.25rem 0.1rem;
}

/* Below this width, the 5-link nav collapses into a hamburger
   button that reveals a dropdown panel — rather than cramming
   or wrapping every link next to the name. */
@media (max-width: 700px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
    padding: 0.5rem var(--gutter) 1rem;
  }

  .site-header.nav-open .main-nav { display: flex; }

  .main-nav a {
    color: var(--ink);
    width: 100%;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--hairline);
  }
}

/* ---- Hero (index page) ---- */

.hero {
  position: relative;
  height: 100svh;
  min-height: 480px;
  overflow: hidden;
  background: var(--ink);
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.hero-caption {
  position: absolute;
  left: var(--gutter);
  bottom: var(--gutter);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.hero-frame-no {
  position: absolute;
  right: var(--gutter);
  bottom: var(--gutter);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

/* ---- Intro / statement block ---- */

.statement {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) var(--gutter);
  text-align: center;
}

.statement p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.45;
  color: var(--ink);
}

/* ---- Section eyebrow (mono label above a heading) ---- */

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 0.6rem;
}

/* ---- Selected work strip (index page teaser) ---- */

.selected-work {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(4rem, 10vw, 7rem);
}

.selected-work-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1rem;
}

.selected-work-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  margin: 0;
}

.view-all {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.teaser-grid figure {
  margin: 0;
}

.teaser-grid img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--paper-deep);
}

.teaser-link {
  position: relative;
  display: block;
  overflow: hidden;
}

.teaser-link img { transition: transform 0.5s ease; }

.teaser-link:hover img { transform: scale(1.04); }

.teaser-link-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.75rem 0.9rem;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

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

.gallery-head {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 8rem) var(--gutter) 2rem;
}

.gallery-head h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 0.5rem;
}

.gallery-head p {
  color: var(--ash);
  max-width: 42ch;
}

.filter-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.filter-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ash);
  font: inherit;
  padding: 0.15rem 0;
  border-bottom: 1px solid transparent;
}

.filter-btn:hover { color: var(--ink); }

.filter-btn.is-active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) var(--gutter) clamp(5rem, 10vw, 7rem);
  columns: 3;
  column-gap: clamp(0.5rem, 1.5vw, 1rem);
}

.gallery-item {
  position: relative;
  cursor: pointer;
  background: var(--paper-deep);
  overflow: hidden;
  break-inside: avoid;
  margin-bottom: clamp(0.5rem, 1.5vw, 1rem);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.6rem 0.75rem;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.gallery-item:hover .gallery-item-meta,
.gallery-item:focus-within .gallery-item-meta { opacity: 1; }

.gallery-item[hidden] { display: none; }

/* ---- Lightbox ---- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(17, 17, 16, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}

.lightbox[hidden] { display: none; }

.lightbox img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  margin: 0 auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.lightbox-caption {
  position: absolute;
  left: var(--gutter);
  bottom: var(--gutter);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 0.75rem;
}

.lightbox-close { top: var(--gutter); right: var(--gutter); }
.lightbox-prev { left: clamp(0.25rem, 2vw, 1rem); }
.lightbox-next { right: clamp(0.25rem, 2vw, 1rem); }

.lightbox-prev:hover,
.lightbox-next:hover,
.lightbox-close:hover { opacity: 0.6; }

/* ---- Projects landing page ---- */

.projects-head {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 8rem) var(--gutter) 1rem;
}

.projects-head h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 0.5rem;
}

.projects-head p {
  color: var(--ash);
  max-width: 42ch;
}

.projects-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) var(--gutter) clamp(5rem, 10vw, 7rem);
  columns: 2;
  column-gap: clamp(1rem, 3vw, 2rem);
}

.project-tile {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--paper-deep);
  break-inside: avoid;
  margin-bottom: clamp(1rem, 3vw, 2rem);
}

.project-tile img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.project-tile:hover img { transform: scale(1.04); }

.project-tile-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 70%);
  color: #fff;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.project-tile-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.project-tile-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.85;
  white-space: nowrap;
}

/* ---- Individual project page ---- */
/* Reuses .gallery-head / .gallery-grid structure for consistency */

.project-nav-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid transparent;
}

.project-nav-back:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---- Teaching page ---- */

.teaching-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 8rem) var(--gutter) clamp(3rem, 6vw, 4rem);
}

.teaching-wrap h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin: 0 0 1.25rem;
}

.teaching-wrap p {
  margin: 0 0 1.25rem;
}

.teaching-wrap p.testimonial {
  font-style: italic;
  color: var(--ash);
  border-left: 2px solid var(--hairline);
  padding-left: 1.25rem;
  margin: 1.75rem 0 0.5rem;
}

.teaching-wrap p.testimonial-source {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ash);
  padding-left: 1.25rem;
  margin: 0 0 1.75rem;
}

.teaching-wrap p a:hover,
.about-copy p a:hover {
  color: var(--ash);
}

.teaching-gallery-head {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 2rem var(--gutter) 0;
  border-top: 1px solid var(--hairline);
}

.teaching-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem var(--gutter) clamp(5rem, 10vw, 7rem);
  columns: 4;
  column-gap: clamp(0.5rem, 1.5vw, 1rem);
}

/* ---- About page ---- */

.about-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 8rem) var(--gutter) clamp(5rem, 10vw, 7rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.about-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-deep);
}

.about-copy h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin: 0 0 1.25rem;
}

.about-copy p {
  max-width: 52ch;
  margin: 0 0 1.25rem;
  color: var(--ink);
}

.contact-list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--hairline);
  padding-top: 1.5rem;
  display: grid;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.contact-list div { display: flex; gap: 0.75rem; }

.contact-list dt,
.contact-list .label {
  color: var(--ash);
  width: 6.5rem;
  flex: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  padding-top: 0.15rem;
}

.contact-list a { border-bottom: 1px solid var(--hairline); }
.contact-list a:hover { border-bottom-color: var(--ink); }

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

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 1.75rem var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ash);
}

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

@media (max-width: 780px) {
  .teaser-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 2; }
  .about-wrap { grid-template-columns: 1fr; }
  .main-nav { gap: 1rem; }
  .teaching-grid { columns: 2; }
}

@media (max-width: 480px) {
  .teaser-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 1; }
  .projects-grid { columns: 1; }
  .teaching-grid { columns: 2; }
  .site-footer { flex-direction: column; gap: 0.4rem; }
}