/* =========================================================================
   Işıl Lekesizer — Paintings
   "A first room" — a quiet museum wall, so the paintings carry the colour.
   Mobile-first. Two type families. Motion is optional, never required.
   ========================================================================= */

:root {
  /* Museum-wall palette */
  --paper:        #F6F2EA;   /* gallery wall / gesso */
  --paper-warm:   #EFE9DD;   /* slightly deeper panel */
  --ink:          #1B1815;   /* warm near-black text */
  --ink-soft:     #43403A;   /* secondary text */
  --stone:        #6E665B;   /* captions, meta */
  --line:         #DBD3C5;   /* hairline rules */

  /* Restrained accents, drawn from the work */
  --terracotta:   #BD5A43;   /* jellyfish + flower hearts */
  --terracotta-d: #9E462F;   /* darker, for AA on paper */
  --teal:         #274B52;   /* aquarium depth */

  /* Type */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --text: "Hanken Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Scale / rhythm */
  --wrap: 72rem;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 11vw, 9rem);

  --r: 2px;                 /* near-square; galleries don't do bubbly corners */
  --shadow-art: 0 1px 1px rgba(27,24,21,.05), 0 18px 40px -18px rgba(27,24,21,.45);
  --shadow-lift: 0 2px 3px rgba(27,24,21,.06), 0 30px 60px -26px rgba(27,24,21,.5);

  /* Motion language — weighted ease-out to settle, ease-in to leave. */
  --ease: cubic-bezier(.22, .61, .36, 1);        /* legacy alias = ease-out */
  --ease-out: cubic-bezier(.22, .61, .36, 1);    /* micro-interactions */
  --ease-settle: cubic-bezier(.16, 1, .3, 1);    /* large reveals — no overshoot */
  --ease-in: cubic-bezier(.4, 0, 1, 1);          /* exits */
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-gutter: stable; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 400; line-height: 1.04; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

/* ---------- Shared bits ---------- */
.eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--stone);
  margin: 0 0 1.1rem;
}

.section-title {
  font-size: clamp(2rem, 1.4rem + 3.2vw, 3.4rem);
  font-optical-sizing: auto;
  max-width: 18ch;
}

.section-note, .section-head .section-note {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.35s var(--ease), color 0.25s var(--ease);
}
.text-link:hover, .text-link:focus-visible { color: var(--terracotta-d); background-size: 100% 1px; }

.skip-link {
  position: absolute;
  left: 50%; top: 0; transform: translate(-50%, -120%);
  background: var(--ink); color: var(--paper);
  padding: 0.6rem 1rem; border-radius: 0 0 var(--r) var(--r);
  text-decoration: none; z-index: 100;
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

:where(a, button):focus-visible {
  outline: 2px solid var(--terracotta-d);
  outline-offset: 3px;
  border-radius: var(--r);
}

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 80%, transparent);
  backdrop-filter: saturate(1.1) blur(10px);
  transition: background 0.4s var(--ease-out);
}
/* Hairline draws in from the centre once the page is scrolled. */
.site-header::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--line);
  transform: scaleX(0); transform-origin: center;
  transition: transform 0.55s var(--ease-settle);
}
.site-header.is-stuck::after { transform: scaleX(1); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.5rem;
  transition: padding-block 0.35s var(--ease-out);
}
.site-header.is-condensed .site-header__inner { padding-block: 0.3rem; }

.wordmark { text-decoration: none; display: grid; line-height: 1.05; }
.wordmark__name {
  font-family: var(--display);
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  transition: font-size 0.35s var(--ease-out);
}
.site-header.is-condensed .wordmark__name { font-size: 1.06rem; }
.wordmark__role {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--stone);
}

.nav { display: flex; gap: clamp(1rem, 4vw, 2.25rem); align-items: center; }
.nav a {
  --pad: 0.8rem;
  text-decoration: none;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--ink-soft);
  padding-block: var(--pad);   /* ~44px touch target; underline tracks the text */
  position: relative;
  transition: color 0.25s var(--ease-out);
}
.nav a::after {
  content: "";
  position: absolute; left: 0; bottom: calc(var(--pad) - 2px);
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav a:hover, .nav a:focus-visible { color: var(--terracotta-d); }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero { padding-top: clamp(2.5rem, 6vw, 5rem); padding-bottom: var(--section-y); }
.hero__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }

.eyebrow { font-size: 0.72rem; }

.hero__title {
  font-size: clamp(3.4rem, 2rem + 11vw, 8.5rem);
  font-optical-sizing: auto;
  font-weight: 360;
  letter-spacing: -0.035em;
  margin: 0.2rem 0 1.6rem;
}
.hero__lead {
  font-size: clamp(1.05rem, 0.98rem + 0.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 38ch;
  line-height: 1.55;
}
.hero__cue { margin-top: 2rem; font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.14em; }
.hero__cue svg { transition: transform 0.4s var(--ease); }
.hero__cue:hover svg { transform: translateY(3px); }

.hero__figure { margin: 0; }

/* =========================================================================
   The frame (blur-up image container) — paintings as objects on the wall
   ========================================================================= */
.frame {
  display: block;
  position: relative;
  background-color: var(--paper-warm);
  background-size: cover;
  background-position: center;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-art);
}
.frame::after { /* a thin internal mat line */
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(27,24,21,.08);
  border-radius: inherit;
  pointer-events: none;
}
.frame__img {
  width: 100%;
  height: auto;
  transition: opacity 0.9s var(--ease), transform 1.2s var(--ease), filter 0.6s var(--ease);
}
/* Blur-up only hides the image when JS is present to fade it back in.
   Without JS (no .js class) the image shows immediately. */
.js .frame__img { opacity: 0; transform: scale(1.03); }
.frame__img.is-loaded { opacity: 1; transform: scale(1); }

.frame--hero { max-width: 34rem; margin-inline: auto; }

/* Museum plate */
.plate {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.25rem;
}
.plate__no {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--terracotta-d);
  font-weight: 600;
}
.plate__title { font-family: var(--display); font-size: 1.4rem; font-weight: 420; }
.plate__meta {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--stone);
}
.plate__note { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.95rem; max-width: 34ch; }

.plate--hero { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 0.9rem; max-width: 34rem; margin-inline: auto; }
.plate--hero .plate__title { font-size: 1.25rem; }

/* =========================================================================
   Collection
   ========================================================================= */
.collection { padding-block: var(--section-y); }
.section-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

.works { display: grid; gap: clamp(4rem, 10vw, 8rem); }

.work__figure { margin: 0; }
.work__open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: inherit;
}
.work__open { transition: transform 0.45s var(--ease-out); }
.work__open .frame { transition: box-shadow 0.45s var(--ease-out); }
.work__open:hover .frame,
.work__open:focus-visible .frame { box-shadow: var(--shadow-lift); }
.work__open:active { transform: translateY(-1px); }

.work__open .frame__img { transition: opacity 0.9s var(--ease-settle), transform 0.6s var(--ease-out), filter 0.6s var(--ease); }
.work__open:hover .frame__img.is-loaded,
.work__open:focus-visible .frame__img.is-loaded { transform: scale(1.015); }

/* A quiet corner-bracket glyph — "enlarge", in gallery vocabulary, not a pill. */
.work__open .frame::before {
  content: "";
  position: absolute; z-index: 2;
  top: 0.75rem; right: 0.75rem;
  width: 2rem; height: 2rem; border-radius: 100px;
  background-color: color-mix(in srgb, var(--paper) 86%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231B1815' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 4H4v5M15 4h5v5M20 15v5h-5M4 15v5h5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 1rem;
  opacity: 0; transform: translateY(-4px) scale(0.92);
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out);
  backdrop-filter: blur(4px);
  pointer-events: none;
}
.work__open:hover .frame::before,
.work__open:focus-visible .frame::before { opacity: 1; transform: none; }

/* =========================================================================
   Story
   ========================================================================= */
.story { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.story__grid { display: grid; gap: clamp(1.5rem, 5vw, 3rem); }
.story__body { display: grid; gap: 1.4rem; max-width: 60ch; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); color: var(--ink-soft); }
.story__body p { line-height: 1.7; }

.pull {
  margin: 1.2rem 0 0;
  font-family: var(--display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(1.5rem, 1.1rem + 2.2vw, 2.4rem);
  line-height: 1.18;
  color: var(--ink);
  letter-spacing: -0.01em;
  max-width: 22ch;
  padding-left: 1.2rem;
  border-left: 2px solid var(--terracotta);
}

/* =========================================================================
   Path / ambitions
   ========================================================================= */
.path { padding-block: var(--section-y); background: var(--paper-warm); }
.path__grid { display: grid; gap: clamp(2rem, 6vw, 3.5rem); }
.path__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.5rem; counter-reset: none; }
.path__item { display: grid; gap: 0.5rem; padding-top: 1.6rem; border-top: 1px solid var(--line); max-width: 40ch; }
.path__no { font-size: 0.74rem; letter-spacing: 0.18em; color: var(--terracotta-d); font-weight: 600; }
.path__name { font-family: var(--display); font-size: 1.45rem; font-weight: 420; }
.path__item p { color: var(--ink-soft); }

/* =========================================================================
   Invitation / contact
   ========================================================================= */
.invite { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.invite__inner { max-width: 52rem; }
.invite__title { font-size: clamp(2rem, 1.3rem + 3.6vw, 3.6rem); max-width: 16ch; }
.invite__lead { margin-top: 1.3rem; color: var(--ink-soft); max-width: 44ch; font-size: 1.1rem; }

.ig-button {
  margin-top: 2.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--ink);
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--paper);
  background: var(--ink);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.ig-button:hover, .ig-button:focus-visible { background: var(--terracotta-d); border-color: var(--terracotta-d); transform: translateY(-2px); }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { padding-block: 2.5rem 3rem; border-top: 1px solid var(--line); }
.site-footer__inner {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.6rem 1.6rem;
}
.site-footer__name { font-family: var(--display); font-size: 1.1rem; }
.site-footer__meta { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--stone); }
.site-footer__top { margin-left: auto; font-size: 0.85rem; }

/* =========================================================================
   Lightbox
   ========================================================================= */
.lightbox { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; }
.lightbox[hidden] { display: none; }
.lightbox__backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--ink) 88%, #000);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.lightbox.is-open .lightbox__backdrop { opacity: 0.97; }

.lightbox__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 64rem);
  max-height: 92vh;
  display: grid;
  justify-items: center;
}
.lightbox__figure {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 1rem;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.lightbox.is-open .lightbox__figure { opacity: 1; }
.lightbox__img {
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  border-radius: var(--r);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.8);
  background: var(--paper-warm);
  transition: opacity 0.25s var(--ease-out);
  will-change: transform;
}
/* prev/next crossfade — aspect-ratio is reserved inline so there is no jump */
.lightbox__img.is-swapping { opacity: 0; }
.lightbox__caption {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center;
  gap: 0.35rem 0.9rem;
  color: var(--paper);
  text-align: center;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.4s var(--ease-out) 0.12s, transform 0.4s var(--ease-out) 0.12s;
}
.lightbox.is-open .lightbox__caption { opacity: 1; transform: none; }
/* On close, chrome and backdrop fade while the image flies home. */
.lightbox.is-closing .lightbox__backdrop { opacity: 0; }
.lightbox.is-closing .lightbox__caption,
.lightbox.is-closing .lightbox__btn { opacity: 0; transition: opacity 0.2s var(--ease-in); }
.lightbox__caption .plate__title { font-size: 1.2rem; color: var(--paper); }
.lightbox__caption .plate__meta { color: color-mix(in srgb, var(--paper) 70%, transparent); }
.lightbox__caption .plate__no { color: color-mix(in srgb, var(--terracotta) 85%, white); }
.lightbox__caption .plate__note { flex-basis: 100%; color: color-mix(in srgb, var(--paper) 78%, transparent); font-size: 0.92rem; }

.lightbox__btn {
  position: absolute;
  z-index: 2;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1px solid color-mix(in srgb, var(--paper) 35%, transparent);
  border-radius: 100px;
  background: color-mix(in srgb, var(--ink) 50%, transparent);
  color: var(--paper);
  cursor: pointer;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: background 0.25s var(--ease-out), border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out), opacity 0.3s var(--ease-out) 0.1s;
}
.lightbox.is-open .lightbox__btn { opacity: 1; }
.lightbox__btn:hover, .lightbox__btn:focus-visible { background: var(--terracotta-d); border-color: var(--terracotta-d); }
.lightbox__close { top: -4px; right: -4px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__prev { left: -4px; }
.lightbox__next { right: -4px; }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.06); }

/* =========================================================================
   Reveal-on-scroll
   ========================================================================= */
[data-reveal] {
  transition: opacity 0.75s var(--ease-settle), transform 0.75s var(--ease-settle);
}
/* Hidden only when JS can reveal it; no .js class → visible by default. */
.js [data-reveal] { opacity: 0; transform: translateY(22px); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* =========================================================================
   Responsive — tablet & up
   ========================================================================= */
@media (min-width: 48rem) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .frame--hero { max-width: 30rem; }

  .work { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
  .work--reverse .work__figure { order: 2; }
  .work__figure { display: grid; grid-template-columns: 1fr; }
  /* split image + plate into two columns of the work grid */
  .work { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .work .work__figure { display: contents; }
  .work .work__open { grid-column: 1; }
  .work--reverse .work__open { grid-column: 2; }
  .work .plate { grid-column: 2; align-self: center; margin-top: 0; }
  .work--reverse .plate { grid-column: 1; grid-row: 1; }

  .work--landscape { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
  .work--landscape .frame__img { width: 100%; }

  .story__grid { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
  .path__grid { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
  .path__list { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
}

@media (min-width: 64rem) {
  .path__list { grid-template-columns: repeat(3, 1fr); }
}

/* Slightly larger plate type for the lead piece on wide screens */
@media (min-width: 48rem) {
  .work .plate__title { font-size: 1.7rem; }
}

/* =========================================================================
   Scroll-progress hairline — a quiet "how far through the room" cue
   ========================================================================= */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 70;
  pointer-events: none;
  will-change: transform;
}

/* =========================================================================
   Motion choreography — all transform-based effects live behind
   no-preference, so reduced-motion (and no-JS) is the default-safe path.
   ========================================================================= */
@media (prefers-reduced-motion: no-preference) {

  /* Hero — the painting is visible immediately (LCP); the intro lines cascade. */
  .js [data-reveal].hero__figure,
  .js [data-reveal].hero__intro { opacity: 1; transform: none; }

  .js .hero__intro > * {
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.7s var(--ease-settle), transform 0.7s var(--ease-settle);
  }
  .js .hero__intro.is-visible > * { opacity: 1; transform: none; }
  .js .hero__intro.is-visible > :nth-child(1) { transition-delay: 0.04s; }
  .js .hero__intro.is-visible > :nth-child(2) { transition-delay: 0.12s; }
  .js .hero__intro.is-visible > :nth-child(3) { transition-delay: 0.22s; }
  .js .hero__intro.is-visible > :nth-child(4) { transition-delay: 0.30s; }

  /* Collection — the work is present (image settles via blur-up); its museum
     placard "sets" a half-beat later, line by line. This is the signature. */
  .js [data-reveal].work { opacity: 1; transform: none; }
  .js .work .plate > * {
    opacity: 0; transform: translateY(12px);
    transition: opacity 0.6s var(--ease-settle), transform 0.6s var(--ease-settle);
  }
  .js .work.is-visible .plate > * { opacity: 1; transform: none; }
  .js .work.is-visible .plate__no    { transition-delay: 0.14s; }
  .js .work.is-visible .plate__title { transition-delay: 0.20s; }
  .js .work.is-visible .plate__meta  { transition-delay: 0.26s; }
  .js .work.is-visible .plate__note  { transition-delay: 0.32s; }

  /* Ambitions read as a real sequence — so ordered motion is honest here. */
  .js .path__item:nth-child(2).is-visible { transition-delay: 0.09s; }
  .js .path__item:nth-child(3).is-visible { transition-delay: 0.18s; }

  /* Work lifts off the wall on hover/focus (shadow does the rest). */
  .js .work__open:hover,
  .js .work__open:focus-visible { transform: translateY(-4px); }
}

/* =========================================================================
   Reduced motion — strip transforms/animation, keep everything legible
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal], .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .frame__img, .js .frame__img { opacity: 1 !important; transform: none !important; }
}