/* =========================================================
   MAYSON — Visual Artist & Photographer
   Black & White. Masonry imagery. Diatype Variable (Geist fallback).
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Palette — pure black & white */
  --bg:         #ffffff;
  --bg-soft:    #f4f4f4;
  --ink:        #0a0a0a;
  --ink-soft:   #2a2a2a;
  --muted:      #8a8a8a;
  --rule:       #ececec;

  /* Type — Diatype Variable as primary (commercial, license required).
     Geist is the closest free open-source alternative; loaded from Google Fonts. */
  --sans: "Diatype Variable", "ABC Diatype", "Geist", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Scale */
  --step--1: clamp(0.72rem, 0.7rem + 0.15vw, 0.8rem);
  --step-0:  clamp(0.88rem, 0.84rem + 0.2vw, 0.98rem);
  --step-1:  clamp(1.02rem, 0.94rem + 0.4vw, 1.18rem);
  --step-2:  clamp(1.35rem, 1.15rem + 0.8vw, 1.8rem);
  --step-3:  clamp(2rem, 1.6rem + 1.6vw, 3rem);
  --step-4:  clamp(2.8rem, 2.2rem + 2.8vw, 5rem);
  --step-5:  clamp(3.6rem, 2.8rem + 4vw, 7.2rem);

  /* Layout */
  --gutter: clamp(1rem, 2vw, 1.75rem);
  --pad-x:  clamp(1.25rem, 3vw, 2.5rem);
  --pad-y:  clamp(1.1rem, 1.8vw, 1.6rem);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
img, picture, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

/* ---------- Base ---------- */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 200;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0;
  color: var(--ink);
}

em {
  font-style: normal;
  font-weight: 200;
  color: var(--muted);
}

p { margin: 0 0 1em; }

.hairline {
  font-family: var(--sans);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

/* Photography in true colors. */

/* ---------- Layout primitives ---------- */
.shell { padding: 0 var(--pad-x); }
.spread { max-width: 1760px; margin: 0 auto; }
.column { max-width: 720px; margin: 0 auto; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--pad-y) var(--pad-x);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--rule); }

.nav__brand {
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--step-1);
  letter-spacing: -0.01em;
  line-height: 1;
}

.nav__links {
  display: flex;
  gap: clamp(1rem, 3vw, 2.6rem);
}
.nav__links a {
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] { color: var(--ink); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- Footer ---------- */
.foot {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: var(--gutter);
  padding: clamp(3rem, 6vw, 5rem) var(--pad-x) clamp(1.5rem, 3vw, 2.2rem);
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--rule);
}
.foot__brand {
  font-family: var(--sans);
  font-size: var(--step-2);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.03em;
}
.foot__col { display: flex; flex-direction: column; gap: 0.5rem; }
.foot__col.right { text-align: right; align-items: flex-end; }
.foot__col a {
  font-weight: 300;
  color: var(--ink-soft);
  transition: color 0.3s var(--ease);
}
.foot__col a:hover { color: var(--ink); }
.foot__line {
  grid-column: 1 / -1;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .foot { grid-template-columns: 1fr; }
  .foot__col.right { text-align: left; align-items: flex-start; }
}

/* ---------- Hero (home) ---------- */
.hero {
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--pad-x) clamp(2rem, 3.5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--gutter);
}
.hero__title {
  font-size: var(--step-4);
  letter-spacing: -0.045em;
  max-width: 18ch;
  font-weight: 200;
}
.hero__meta {
  text-align: right;
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1.7;
  font-weight: 500;
}
@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
  .hero__meta { text-align: left; }
}

/* ---------- Mosaic (masonry, full images, no cropping) ---------- */
.mosaic {
  column-count: 3;
  column-gap: var(--gutter);
  padding: 0 var(--pad-x) clamp(2rem, 4vw, 4rem);
}
@media (max-width: 1280px) { .mosaic { column-count: 3; } }
@media (max-width: 980px)  { .mosaic { column-count: 2; } }
@media (max-width: 520px)  { .mosaic { column-count: 1; } }

.tile {
  break-inside: avoid;
  display: block;
  position: relative;
  overflow: hidden;
  margin: 0 0 var(--gutter);
  background: var(--bg-soft);
}

.tile__img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.001);
  transition: transform 1.6s var(--ease);
}
.tile:hover .tile__img {
  transform: scale(1.025);
}

.tile__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: clamp(0.9rem, 1.5vw, 1.3rem);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0) 70%);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
.tile:hover .tile__cap { opacity: 1; transform: translateY(0); }
.tile__cap h3 {
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--step-1);
  color: #fff;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.tile__cap h3 em { color: rgba(255,255,255,0.65); font-weight: 200; }
.tile__cap span {
  font-family: var(--sans);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
}

/* Optional placeholder marker */
.tile__placeholder {
  position: absolute;
  top: 0.7rem; left: 0.7rem;
  z-index: 2;
  padding: 0.22rem 0.5rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  pointer-events: none;
}

/* ---------- Work / Series index (list view) ---------- */
.work-head {
  padding: clamp(3rem, 7vw, 6rem) var(--pad-x) clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  align-items: end;
}
.work-head h1 {
  font-size: var(--step-4);
  font-weight: 200;
  letter-spacing: -0.045em;
}
.work-head p { max-width: 38ch; color: var(--ink-soft); margin: 0; font-weight: 300; }
@media (max-width: 720px) {
  .work-head { grid-template-columns: 1fr; }
}

.work-list {
  border-top: 1px solid var(--rule);
  margin: 0 var(--pad-x);
}
.work-row {
  display: grid;
  grid-template-columns: 80px 1.4fr 2fr 1fr 110px;
  align-items: center;
  gap: var(--gutter);
  padding: clamp(1.2rem, 2.2vw, 1.8rem) 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 0.4s var(--ease);
}
.work-row:hover { background: var(--bg-soft); }
.work-row__num {
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  font-weight: 500;
}
.work-row__title {
  font-family: var(--sans);
  font-size: var(--step-2);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
}
.work-row__meta {
  color: var(--ink-soft);
  font-size: var(--step-0);
  font-weight: 300;
}
.work-row__kind {
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
}
.work-row__year {
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-align: right;
  font-weight: 500;
}
.work-row__hover {
  position: fixed;
  top: 50%; left: 50%;
  width: 22vw; max-width: 360px;
  aspect-ratio: 4/5;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.96);
  transition: opacity 0.3s var(--ease), transform 0.4s var(--ease);
  z-index: 40;
  object-fit: cover;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
}
.work-row:hover .work-row__hover { opacity: 1; transform: translate(-50%, -50%) scale(1); }

@media (max-width: 820px) {
  .work-row {
    grid-template-columns: 40px 1fr auto;
    grid-template-areas:
      "num title year"
      ".   meta  kind";
    row-gap: 0.25rem;
  }
  .work-row__num   { grid-area: num; }
  .work-row__title { grid-area: title; font-size: var(--step-1); }
  .work-row__meta  { grid-area: meta; }
  .work-row__kind  { grid-area: kind; }
  .work-row__year  { grid-area: year; }
  .work-row__hover { display: none; }
}

/* ---------- Project page ---------- */
.proj-head {
  padding: clamp(3rem, 7vw, 6rem) var(--pad-x) clamp(2rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  align-items: end;
}
.proj-head__back {
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 1.4rem;
  display: inline-block;
  transition: color 0.3s var(--ease);
}
.proj-head__back:hover { color: var(--ink); }
.proj-head h1 {
  font-size: var(--step-5);
  font-weight: 200;
  letter-spacing: -0.045em;
}
.proj-head__meta { color: var(--ink-soft); }
.proj-head__meta dl {
  display: grid;
  grid-template-columns: minmax(140px, max-content) 1fr;
  row-gap: 0.55rem;
  column-gap: 1.25rem;
  margin: 0;
  font-weight: 300;
}
.proj-head__meta dt {
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}
.proj-head__meta dd { margin: 0; }

.proj-context {
  padding: 0 var(--pad-x) clamp(2rem, 5vw, 4rem);
  max-width: 820px;
  margin: 0;
}
.proj-context p {
  font-family: var(--sans);
  font-size: var(--step-2);
  font-weight: 200;
  line-height: 1.35;
  color: var(--ink-soft);
  letter-spacing: -0.018em;
}

.proj-body { padding: 0 var(--pad-x) clamp(3rem, 6vw, 5rem); display: flex; flex-direction: column; gap: var(--gutter); }
.proj-body img,
.proj-body .figure { width: 100%; }
.proj-figure { position: relative; }
.proj-figure img { background: var(--bg-soft); }
.proj-figure figcaption {
  margin-top: 0.7rem;
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.proj-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
}
.proj-pair--offset {
  grid-template-columns: 2fr 3fr;
  align-items: end;
}
@media (max-width: 720px) {
  .proj-pair, .proj-pair--offset { grid-template-columns: 1fr; }
}

.proj-next {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--gutter);
  padding: clamp(3rem, 6vw, 5rem) var(--pad-x);
  border-top: 1px solid var(--rule);
}
.proj-next__label {
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}
.proj-next__rule { width: clamp(40px, 8vw, 80px); height: 1px; background: var(--rule); }
.proj-next a {
  font-family: var(--sans);
  font-size: var(--step-3);
  font-weight: 200;
  letter-spacing: -0.035em;
  text-align: right;
  transition: color 0.3s var(--ease);
}
.proj-next a:hover { color: var(--muted); }

@media (max-width: 720px) {
  .proj-head { grid-template-columns: 1fr; }
  .proj-next { grid-template-columns: 1fr; text-align: left; }
  .proj-next a { text-align: left; }
  .proj-next__rule { display: none; }
}

/* ---------- About ---------- */
.about {
  padding: clamp(3rem, 7vw, 6rem) var(--pad-x) clamp(3rem, 6vw, 5rem);
  max-width: 920px;
  margin: 0 auto;
}
.about__body h1 {
  font-size: var(--step-4);
  font-weight: 200;
  letter-spacing: -0.045em;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 16ch;
}
.about__body p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 1.2em;
}
.about__body .lead {
  font-size: var(--step-2);
  font-weight: 200;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 1.6em;
}

.about__section { margin-top: clamp(2.5rem, 5vw, 4rem); }
.about__section h2 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.about__clients {
  columns: 2;
  column-gap: clamp(2rem, 4vw, 3rem);
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--ink);
}
.about__clients li { break-inside: avoid; }
.about__clients li em { font-weight: 200; color: var(--muted); }

@media (max-width: 820px) {
  .about__clients { columns: 1; }
}

/* ---------- Contact ---------- */
.contact {
  min-height: 70vh;
  padding: clamp(3rem, 8vw, 7rem) var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
}
.contact h1 {
  font-size: var(--step-5);
  font-weight: 200;
  letter-spacing: -0.045em;
  max-width: 12ch;
}
.contact__body { display: flex; flex-direction: column; gap: clamp(2rem, 4vw, 3rem); }
.contact__email {
  font-family: var(--sans);
  font-size: var(--step-3);
  font-weight: 200;
  letter-spacing: -0.03em;
  position: relative;
  display: inline-block;
  width: fit-content;
  word-break: break-word;
}
.contact__email::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.05em;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.contact__email:hover { color: var(--muted); }
.contact__email:hover::after { transform: scaleX(1); transform-origin: left; }

.contact__group h2 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.6rem;
}
.contact__group p, .contact__group a {
  font-size: var(--step-1);
  color: var(--ink-soft);
  font-weight: 300;
}
.contact__group a:hover { color: var(--ink); }
.contact__socials { display: flex; flex-wrap: wrap; gap: 1.6rem; }
.contact__socials a {
  font-family: var(--sans);
  font-size: var(--step-2);
  font-weight: 200;
  letter-spacing: -0.02em;
  transition: color 0.3s var(--ease);
}
.contact__socials a:hover { color: var(--muted); }

@media (max-width: 820px) {
  .contact { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.96);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.lightbox.is-open { display: flex; opacity: 1; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
}
.lightbox__close {
  position: absolute;
  top: 1rem; right: 1.2rem;
  color: rgba(255,255,255,0.85);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}
.lightbox__close:hover { color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}