/* ============================================================================
   KB NORDIC PHOTO — V1
   Estetik: monokrom "utställningskatalog". Geist (lätt) + Geist Mono (labels).
   Dark default, light via [data-theme]. Media: färg default, svartvitt+hover-färg via [data-media="mono"]. Spec §7.
   render() bygger DOM; denna fil är FRUSEN inför V2.
   ============================================================================ */

/* ---------- tokens ---------- */
:root {
  --font-sans: "Geist", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1480px;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --header-h: 68px;

  --gap: clamp(0.5rem, 0.9vw, 0.9rem);
  --section-pad: clamp(5rem, 13vh, 11rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-slow: 0.9s var(--ease);
  --t-med: 0.55s var(--ease);

  --label: clamp(0.62rem, 0.72vw, 0.72rem);
}

/* ---------- themes ---------- */
:root,
[data-theme="dark"] {
  --bg-rgb: 10, 10, 10;
  --bg-alt-rgb: 8, 8, 8;
  --fg-rgb: 242, 242, 242;
}
[data-theme="light"] {
  --bg-rgb: 242, 242, 242;
  --bg-alt-rgb: 236, 236, 236;
  --fg-rgb: 12, 12, 12;
}

:root {
  --bg: rgb(var(--bg-rgb));
  --bg-alt: rgb(var(--bg-alt-rgb));
  --fg: rgb(var(--fg-rgb));
  --fg-70: rgba(var(--fg-rgb), 0.7);
  --fg-50: rgba(var(--fg-rgb), 0.5);
  --fg-40: rgba(var(--fg-rgb), 0.4);
  --fg-20: rgba(var(--fg-rgb), 0.2);
  --line: rgba(var(--fg-rgb), 0.12);
  --line-soft: rgba(var(--fg-rgb), 0.07);
}

/* ---------- reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(0.95rem, 0.5vw + 0.85rem, 1.05rem);
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--t-med), color var(--t-med);
}
body.no-scroll { overflow: hidden; }

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, p { margin: 0; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* mono micro-label */
.mono,
.section-index,
.section-sub,
.nav-index,
.cell-caption,
.cell-overlay-text,
.contact-label,
.hero-role,
.hero-scroll-label,
.social,
.footer-legal {
  font-family: var(--font-mono);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: var(--label);
}

/* ============================================================================
   HEADER / NAV
   ============================================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--gutter);
  background: rgba(var(--bg-rgb), 0.55);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-med), border-color var(--t-med);
}
.wordmark {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.34em;
  font-size: clamp(0.7rem, 0.9vw, 0.82rem);
  font-weight: 500;
  white-space: nowrap;
}
.header-actions { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.4rem); }

.nav-list { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: inline-flex; align-items: baseline; gap: 0.45em;
  color: var(--fg-50);
  transition: color var(--t-med);
}
.nav-link:hover { color: var(--fg); }
.nav-index { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--fg-40); }
.nav-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: var(--label);
  font-weight: 400;
}

/* theme toggle */
.theme-toggle {
  width: 26px; height: 26px;
  border: 1px solid var(--fg-40);
  border-radius: 50%;
  display: grid; place-items: center;
  transition: border-color var(--t-med), transform var(--t-med);
}
.theme-toggle:hover { border-color: var(--fg); transform: rotate(20deg); }
.theme-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(90deg, var(--fg) 0 50%, transparent 50% 100%);
  border: 1px solid var(--fg-40);
}

/* burger */
.nav-toggle { display: none; width: 30px; height: 30px; flex-direction: column; justify-content: center; gap: 5px; }
.burger-line { display: block; height: 1px; width: 22px; background: var(--fg); transition: transform var(--t-med), opacity var(--t-med); }

/* ============================================================================
   HERO
   ============================================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-media { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.9); }
[data-media="mono"] .hero-media { filter: grayscale(1) brightness(0.9); }
.hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 0%, rgba(var(--bg-rgb), 0.55) 70%, rgba(var(--bg-rgb), 0.92) 100%),
    linear-gradient(rgba(var(--bg-rgb), 0.35), rgba(var(--bg-rgb), 0.35));
}
.hero-content { text-align: center; padding-inline: var(--gutter); }
.hero-title {
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 0.98;
  font-size: clamp(1.9rem, 6.2vw, 5.8rem); /* ryms på en rad på desktop */
  text-indent: 0.14em; /* kompensera tracking */
}
.hero-role { margin-top: clamp(1rem, 2vw, 1.8rem); color: var(--fg-50); }

.hero-scroll {
  position: absolute; bottom: clamp(1.5rem, 4vh, 3rem); left: 50%; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 0.8rem; color: var(--fg-50);
  transition: color var(--t-med);
}
.hero-scroll:hover { color: var(--fg); }
.hero-scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--fg-40), transparent); animation: scrollPulse 2.4s var(--ease) infinite; }
@keyframes scrollPulse { 0%, 100% { transform: scaleY(0.5); opacity: 0.4; transform-origin: top; } 50% { transform: scaleY(1); opacity: 1; transform-origin: top; } }

/* ============================================================================
   SECTIONS
   ============================================================================ */
.section {
  padding-block: var(--section-pad);
  padding-inline: var(--gutter);
  max-width: var(--container);
  margin-inline: auto;
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  column-gap: clamp(1rem, 3vw, 3rem);
  margin-bottom: clamp(2.5rem, 6vh, 5rem);
}
.section-index { color: var(--fg-40); align-self: start; padding-top: 0.6em; }
.section-title {
  grid-column: 2;
  font-weight: 200;
  letter-spacing: -0.01em;
  line-height: 1;
  font-size: clamp(2rem, 6vw, 4.6rem);
}
.section-sub { grid-column: 2; color: var(--fg-40); margin-top: 1.1rem; }

/* media base */
.cell { margin: 0; } /* <figure> har UA-default margin:40px — nollas så grid-gap styr avstånd */
/* Media: färg default. data-media="mono" (Sanity: Bildbehandling) → grayscale med färg på hover. */
.media { width: 100%; height: 100%; object-fit: cover; transition: filter var(--t-slow), transform 1.1s var(--ease); }
.cell-media { position: relative; overflow: hidden; background: var(--bg-alt); }
/* absolut-fyll: container-aspect-ratio bestämmer höjd utan cirkulärt height:100%-beroende (Safari-säkert) */
.cell-media > .media { position: absolute; inset: 0; }
.cell:hover .media { transform: scale(1.04); }
[data-media="mono"] .media { filter: grayscale(1); }
[data-media="mono"] .cell:hover .media { filter: grayscale(0); }

/* ---------- album grid ---------- */
.layout-album .grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: var(--gap); }
.layout-album .cell-media { aspect-ratio: 3 / 4; }
.cell-caption { display: block; margin-top: 0.8rem; color: var(--fg-40); }
.cell:hover .cell-caption { color: var(--fg-70); }

/* ---------- video row ---------- */
.layout-video-row .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.8rem, 1.6vw, 1.6rem); }
.layout-video-row .cell-media { aspect-ratio: 16 / 9; }

/* ---------- clients (square, hover/tap → darken + text) ---------- */
/* Default: 3 per rad. Vid 1 eller 2 items: anpassa så de inte ser ut som att det fattas plats
   (möte 2026-05-26: Kevin har "några få kunder" → grid:en ska fylla utifrån antalet, inte fasta slots). */
.layout-clients-square .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.8rem, 1.6vw, 1.6rem); }
.layout-clients-square .grid:has(.cell:nth-child(2):last-child) { grid-template-columns: repeat(2, 1fr); }
.layout-clients-square .grid:has(.cell:only-child) { grid-template-columns: minmax(0, 480px); justify-content: start; }
.layout-clients-square .cell-media { aspect-ratio: 1 / 1; cursor: pointer; }
.cell-overlay {
  position: absolute; inset: 0;
  display: grid; place-items: center; text-align: center; padding: 1.5rem;
  background: rgba(var(--bg-rgb), 0.62);
  backdrop-filter: blur(2px);
  opacity: 0; transition: opacity var(--t-med);
}
.cell-overlay-text { color: var(--fg); letter-spacing: 0.24em; }
.layout-clients-square .cell:hover .cell-overlay,
.layout-clients-square .cell.is-active .cell-overlay { opacity: 1; }

/* ---------- prose (About) ---------- */
.prose-wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.prose-section:has(.prose-portrait) .prose-wrap { grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr); }
.prose-portrait .media { aspect-ratio: 3 / 4; }
.prose-body { max-width: 56ch; font-size: clamp(1.05rem, 1.4vw, 1.4rem); font-weight: 300; line-height: 1.7; color: var(--fg-70); }
.prose-body p + p { margin-top: 1.4em; }

/* ---------- contact ---------- */
.contact-wrap { display: grid; gap: clamp(2rem, 4vh, 3.5rem); max-width: 60ch; }
.contact-text { font-size: clamp(1.1rem, 1.6vw, 1.5rem); font-weight: 300; color: var(--fg-70); }
.contact-booking { display: grid; gap: 0.9rem; }
.contact-label { color: var(--fg-40); }
.contact-mail {
  font-size: clamp(1.4rem, 3.5vw, 2.6rem); font-weight: 200; letter-spacing: -0.01em;
  width: max-content; max-width: 100%; padding-bottom: 0.1em;
  border-bottom: 1px solid var(--line); transition: border-color var(--t-med), color var(--t-med);
  word-break: break-word;
}
.contact-mail:hover { border-color: var(--fg); }
.contact-socials { display: flex; gap: 1.6rem; }
.social { color: var(--fg-50); transition: color var(--t-med); }
.social:hover { color: var(--fg); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: clamp(2.5rem, 6vh, 4rem) var(--gutter); text-align: center; }
.footer-legal { color: var(--fg-40); }
/* Attribution-länk: ärvd opacity från .footer-legal, lyfts på hover som rim med grayscale→color-språket */
.footer-credit { color: inherit; text-decoration: none; border-bottom: 1px solid currentColor; transition: color 0.25s var(--ease); }
.footer-credit:hover { color: var(--fg); }

/* ============================================================================
   MOTION — reveal
   ============================================================================ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity var(--t-slow), transform var(--t-slow); }
.cell[data-reveal] { transition-delay: calc(min(var(--i, 0), 6) * 45ms); }
.is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-scroll-line { animation: none; }
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1200px) {
  .layout-album .grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 860px) {
  :root { --header-h: 60px; }
  .nav-menu {
    /* inset:0 räcker inte: .site-header (backdrop-filter) blir containing block för
       fixed-barn → täcker bara header-höjden. Tvinga full skärm via height:100dvh. */
    position: fixed; inset: 0 0 auto 0; z-index: 40;
    height: 100vh; height: 100dvh;
    background: rgba(var(--bg-rgb), 0.97);
    backdrop-filter: blur(24px);
    display: grid; place-items: center;
    opacity: 0; pointer-events: none; transition: opacity var(--t-med);
  }
  .site-header.nav-open .nav-menu { opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; gap: clamp(1.4rem, 4vh, 2.6rem); text-align: center; }
  .nav-link { flex-direction: column; gap: 0.5em; }
  .nav-label { font-size: 1rem; letter-spacing: 0.24em; }
  .nav-toggle { display: flex; z-index: 60; }
  .site-header.nav-open .burger-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-header.nav-open .burger-line:nth-child(2) { opacity: 0; }
  .site-header.nav-open .burger-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .layout-album .grid { grid-template-columns: repeat(3, 1fr); }
  .layout-video-row .grid { grid-template-columns: repeat(2, 1fr); }
  .layout-clients-square .grid { grid-template-columns: repeat(2, 1fr); }
  .prose-section:has(.prose-portrait) .prose-wrap { grid-template-columns: minmax(0, 1fr); }
  .prose-portrait { max-width: 320px; }
}
@media (max-width: 540px) {
  .layout-album .grid { grid-template-columns: repeat(2, 1fr); }
  .layout-video-row .grid { grid-template-columns: 1fr; }
  .layout-clients-square .grid { grid-template-columns: 1fr; } /* 1 per rad på mobil — syns ordentligt */
  .section-head { grid-template-columns: 1fr; }
  .section-title, .section-sub { grid-column: 1; }
}

/* ============================================================================
   LIGHTBOX (gallery + video → öppna i full färg)
   ============================================================================ */
.cell.openable { cursor: pointer; }
.cell.openable:focus-visible { outline: 1px solid var(--fg-40); outline-offset: 4px; }

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: none;
  grid-template-rows: 1fr auto;
  align-items: center; justify-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(var(--bg-rgb), 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.lightbox.is-open { display: grid; animation: lbFade 0.3s var(--ease); }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }

.lb-stage { grid-row: 1; display: grid; place-items: center; width: 100%; height: 100%; }
.lb-media {
  max-width: min(92vw, 1400px); max-height: 80vh;
  object-fit: contain; /* full färg när öppnad (lb-media saknar .media-gråskalan) */
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lb-meta { grid-row: 2; display: flex; gap: 1.5rem; align-items: baseline; justify-content: center; padding-top: 1.2rem; }
.lb-caption, .lb-counter {
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.22em; font-size: var(--label); color: var(--fg-50);
}
.lb-close {
  position: absolute; top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem);
  z-index: 2; /* kontroller alltid över media-stacking-context (Safari-säkert) */
  width: 44px; height: 44px; font-size: 2rem; line-height: 1; color: var(--fg-50);
  transition: color var(--t-med);
}
.lb-close:hover { color: var(--fg); }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 2; /* kontroller alltid över media-stacking-context (Safari-säkert) */
  width: 56px; height: 56px; font-size: 2.6rem; line-height: 1; color: var(--fg-40);
  transition: color var(--t-med);
}
.lb-nav:hover { color: var(--fg); }
.lb-prev { left: clamp(0.5rem, 2vw, 2rem); }
.lb-next { right: clamp(0.5rem, 2vw, 2rem); }
@media (max-width: 540px) {
  .lb-nav { width: 40px; height: 40px; font-size: 2rem; }
  .lb-media { max-height: 70vh; }
}