/* ═══════════════════════════════════════════════════════════════════════
   ID Kitchen Design
   Палитра, типография и оформление.

   Принципи: много въздух, тънки линии, едри серифни заглавия и много малко
   акцентен цвят. Бронзът се появява на не повече от няколко места в екран.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --ink:        #11100E;   /* почти черно */
  --graphite:   #1B1B19;
  --cream:      #F2EEE5;   /* топъл крем */
  --cream-2:    #E9E3D7;
  --travertine: #B8A78E;
  --walnut:     #493124;
  --bronze:     #A98A60;

  --paper:      var(--cream);
  --on-paper:   var(--ink);
  --muted:      color-mix(in srgb, var(--ink) 58%, transparent);
  --line:       color-mix(in srgb, var(--ink) 15%, transparent);
  --line-dark:  color-mix(in srgb, var(--cream) 16%, transparent);
  --muted-dark: color-mix(in srgb, var(--cream) 62%, transparent);

  --serif: 'Cormorant Garamond', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 84px);
  --maxw: 1420px;
  --section-y: clamp(88px, 12vw, 176px);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --slow: cubic-bezier(.16, .84, .28, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--on-paper);
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.06rem);
  line-height: 1.68;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;         /* никакъв хоризонтален скрол */
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--cream);
  padding: 10px 18px; font-size: .82rem; letter-spacing: .1em;
  text-transform: uppercase; text-decoration: none;
  transition: top .2s var(--ease);
}
.skip-link:focus-visible { top: 12px; }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}

/* ── Типографски примитиви ─────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: .70rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--bronze);
}

.h-display {
  margin: 0 0 clamp(22px, 2.6vw, 38px);
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.1rem, 1.1rem + 3.9vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

.lead {
  max-width: 62ch;
  margin: 0 0 clamp(28px, 3vw, 44px);
  font-weight: 300;
  font-size: clamp(1.02rem, 0.94rem + 0.44vw, 1.28rem);
  line-height: 1.62;
  color: color-mix(in srgb, currentColor 82%, transparent);
}

.note {
  max-width: 66ch;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 18px;
  margin: 0 0 clamp(36px, 4vw, 60px);
}
.note--tight { margin-bottom: 0; }
.section--dark .note { color: var(--muted-dark); border-left-color: var(--line-dark); }

[data-placeholder] {
  color: var(--muted);
  font-style: italic;
}

/* ── Бутони ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 15px 30px;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease);
}
.btn--solid { background: var(--ink); color: var(--cream); }
.btn--solid:hover { background: var(--walnut); }
.btn--light { background: var(--cream); color: var(--ink); }
.btn--light:hover { background: var(--travertine); }
.btn--outline-light { border-color: var(--line-dark); color: var(--cream); }
.btn--outline-light:hover { border-color: var(--bronze); color: var(--bronze); }

/* ═══ Навигация ════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  color: var(--cream);
  transition: background-color .5s var(--ease), color .5s var(--ease),
              border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav:not(.is-solid) {
  /* Светлият таван изисква собствен фон зад навигацията. */
  background: linear-gradient(to bottom, rgba(24, 23, 20, .82), rgba(24, 23, 20, .55));
}
.nav.is-solid {
  background: color-mix(in srgb, var(--cream) 92%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  color: var(--ink);
  border-bottom-color: var(--line);
}
.nav.is-hidden { transform: translateY(-102%); }
.nav { transition: transform .5s var(--slow), background-color .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease); }

.nav__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(16px, 1.8vw, 26px) var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  text-decoration: none;
  font-family: var(--serif);
  line-height: 1;
  white-space: nowrap;
}
/* Тънък контур, не плътен блок: марката трябва да се чете като печат
   върху страницата, а не като етикет, залепен върху нея. */
.wordmark__id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.05em;
  height: 1.95em;
  padding: 0 .34em .06em;
  border: 1px solid currentColor;
  border-radius: 7px;
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: .03em;
  line-height: 1;
  opacity: .92;
  transition: opacity .35s var(--ease), border-color .35s var(--ease);
}
.wordmark { align-items: center; }
.wordmark:hover .wordmark__id { opacity: 1; }
.wordmark__rest {
  font-family: var(--sans);
  font-size: .66rem;
  font-weight: 400;
  letter-spacing: .3em;
  text-transform: uppercase;
  opacity: .85;
}

.nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 34px);
}
.nav__links a {
  position: relative;
  white-space: nowrap;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 0;
  opacity: .9;
  transition: opacity .3s var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links .nav__cta {
  border: 1px solid currentColor;
  padding: 10px 20px;
  opacity: 1;
}
.nav__links .nav__cta::after { display: none; }
/* Тъмен фон върху тъмна сцена изчезваше. Сега рамката се позлатява,
   а фонът остава прозрачен — четимо и върху 3D, и върху светла секция. */
.nav__links .nav__cta {
  border-color: color-mix(in srgb, currentColor 55%, transparent);
}
.nav__links .nav__cta:hover,
.nav__links .nav__cta:focus-visible {
  border-color: var(--bronze);
  color: var(--bronze);
  background: color-mix(in srgb, var(--bronze) 12%, transparent);
}

/* Управлението на мобилното меню се създава от скрипта и стои скрито,
   докато не се стигне до тесен екран. */
.nav__close, .nav__foot { display: none; }
html.is-navopen, html.is-navopen body { overflow: hidden; }

.nav__toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  background: none; border: 0; color: inherit; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav__toggle-lines { display: block; width: 22px; }
.nav__toggle-lines i {
  display: block; height: 1px; background: currentColor;
  transition: transform .35s var(--ease), opacity .3s var(--ease);
}
.nav__toggle-lines i + i { margin-top: 6px; }
.nav__toggle[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ── Връщане в началото ────────────────────────────────────────────────── */
.to-top {
  position: fixed;
  right: clamp(16px, 2.2vw, 34px);
  bottom: clamp(20px, 3vh, 40px);
  z-index: 90;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  color: var(--cream);
  border: 1px solid color-mix(in srgb, var(--cream) 22%, transparent);
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .4s var(--ease), transform .5s var(--slow),
              background-color .3s var(--ease), border-color .3s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.to-top.is-on { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--walnut); border-color: var(--bronze); }
.to-top svg { width: 15px; height: 15px; display: block; }

@media (max-width: 520px) {
  .to-top { width: 44px; height: 44px; }
}

/* ═══ 3D увод ══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 330vh;                /* дължината на скрола, която задвижва сцената */
  background: var(--ink);
}
.hero__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: var(--ink);
}
.hero__stage { position: absolute; inset: 0; }
.hero__stage canvas { display: block; width: 100%; height: 100%; }

.hero__fallback { position: absolute; inset: 0; }
.hero__fallback img { width: 100%; height: 100%; object-fit: cover; }
.hero__fallback[hidden] { display: none; }

/* Затъмняване само там, където стои текст — 3D сцената остава чиста */
.hero__scrim {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(135% 130% at 2% 100%,
      color-mix(in srgb, var(--ink) 78%, transparent) 0%,
      color-mix(in srgb, var(--ink) 58%, transparent) 24%,
      color-mix(in srgb, var(--ink) 34%, transparent) 44%,
      color-mix(in srgb, var(--ink) 12%, transparent) 64%,
      transparent 82%),
    linear-gradient(to top,
      color-mix(in srgb, var(--ink) 34%, transparent) 0%,
      color-mix(in srgb, var(--ink) 8%, transparent) 22%,
      transparent 46%);
  opacity: 1;
  transition: opacity .8s var(--ease);
}
.hero.is-quiet .hero__scrim { opacity: .58; }

.hero__overlay {
  position: absolute;
  inset: auto var(--gutter) clamp(64px, 11vh, 128px) var(--gutter);
  max-width: var(--maxw);
  margin-inline: auto;
  color: var(--cream);
  pointer-events: none;
}
.cap {
  position: absolute;
  left: 0; bottom: 0;
  max-width: min(46ch, 92%);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .9s var(--slow);
  will-change: opacity, transform;
}
.cap.is-on { opacity: 1; transform: none; pointer-events: auto; }
/* Докато скриптът още не е поел управлението, уводният надпис се вижда —
   така страницата никога не показва празен кадър без текст. */
.hero:not(.is-live) .cap--intro { opacity: 1; transform: none; }

.cap__title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 1.2rem + 4.6vw, 5.4rem);
  line-height: 1.0;
  letter-spacing: -0.014em;
  text-wrap: balance;
}
.cap__lead {
  margin: 0 0 22px;
  max-width: 44ch;
  font-weight: 300;
  font-size: clamp(0.98rem, 0.92rem + 0.4vw, 1.18rem);
  line-height: 1.6;
  color: color-mix(in srgb, var(--cream) 88%, transparent);
}
.cap__meta {
  margin: 0;
  font-size: .70rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--cream) 70%, transparent);
}
.cap__eyebrow {
  margin: 0 0 10px;
  font-size: .70rem;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--travertine);
}
.cap__line {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 1rem + 1.8vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.008em;
}
.cap--cta { pointer-events: auto; }

/* Вертикален индикатор на скрола */
.progress {
  position: absolute;
  right: clamp(14px, 2.4vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  height: min(38vh, 300px);
  display: flex; align-items: stretch;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.progress.is-on { opacity: 1; }
.progress__rail {
  position: relative;
  width: 1px;
  background: color-mix(in srgb, var(--cream) 22%, transparent);
}
.progress__rail i {
  position: absolute; inset: 0 0 auto 0;
  width: 1px;
  height: 0;
  background: var(--travertine);
  transform-origin: top;
}

.scrollhint {
  position: absolute;
  left: 50%; bottom: clamp(18px, 3vh, 32px);
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: color-mix(in srgb, var(--cream) 60%, transparent);
  font-size: .62rem; letter-spacing: .28em; text-transform: uppercase;
  transition: opacity .5s var(--ease);
}
.scrollhint i {
  display: block; width: 1px; height: 34px;
  background: linear-gradient(to bottom, currentColor, transparent);
  animation: hint 2.4s var(--ease) infinite;
}
.scrollhint.is-off { opacity: 0; }
@keyframes hint {
  0%   { transform: scaleY(.2); transform-origin: top; opacity: 0; }
  35%  { transform: scaleY(1);  transform-origin: top; opacity: 1; }
  75%  { transform: scaleY(1);  transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(.2); transform-origin: bottom; opacity: 0; }
}

/* Зареждане: тънка линия и знак, без празен черен екран */
.hero__loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px;
  background:
    radial-gradient(120% 90% at 50% 45%, #1c1a16 0%, var(--ink) 70%);
  color: var(--cream);
  z-index: 5;
  transition: opacity .9s var(--ease), visibility .9s;
}
.hero__loader.is-done { opacity: 0; visibility: hidden; }
.hero__loader-mark {
  font-family: var(--serif);
  font-size: 2.1rem; font-weight: 300; letter-spacing: .12em;
  opacity: .92;
}
.hero__loader-bar {
  display: block; width: min(180px, 40vw); height: 1px;
  background: color-mix(in srgb, var(--cream) 18%, transparent);
  overflow: hidden;
}
.hero__loader-bar i {
  display: block; height: 100%; width: 0%;
  background: var(--travertine);
  transition: width .5s var(--ease);
}
.hero__loader-text {
  font-size: .64rem; letter-spacing: .3em; text-transform: uppercase;
  color: color-mix(in srgb, var(--cream) 55%, transparent);
}

/* ═══ Секции ═══════════════════════════════════════════════════════════ */
.section {
  position: relative;
  padding-block: var(--section-y);
}
.section--dark {
  background: var(--ink);
  color: var(--cream);
}
.section--dark .eyebrow { color: var(--travertine); }
.section--process { background: var(--cream-2); }

/* Появяване при скрол — дискретно, само веднъж.
   Скритото начално състояние се прилага само когато JS работи: иначе
   съдържанието трябва да е видимо от първия момент. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .9s var(--ease), transform 1.1s var(--slow);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ── Подход ────────────────────────────────────────────────────────────── */
.pillars {
  list-style: none;
  margin: clamp(40px, 5vw, 76px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(24px, 3vw, 64px);
  border-top: 1px solid var(--line);
}
.pillars li {
  padding: clamp(26px, 2.6vw, 38px) 0 clamp(30px, 3vw, 44px);
  border-bottom: 1px solid var(--line);
}
.pillars__n {
  display: block;
  font-size: .66rem; letter-spacing: .2em;
  color: var(--bronze);
  margin-bottom: 16px;
}
.pillars h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.18rem, 1rem + 0.6vw, 1.5rem);
  line-height: 1.22;
  letter-spacing: -0.004em;
}
.pillars p { margin: 0; font-size: .92rem; color: var(--muted); }

/* ── Проекти ───────────────────────────────────────────────────────────── */
.grid-projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.6vw, 26px);
}
.proj { margin: 0; }
.proj--wide { grid-column: 1 / -1; }
.proj img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.98);
  transition: transform 1.1s var(--slow);
}
.proj:not(.proj--wide) img { aspect-ratio: 4 / 5; }
.proj:hover img { transform: scale(1.014); }
.proj { overflow: hidden; }
.proj figcaption {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px;
  padding-top: 14px;
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.proj figcaption em {
  font-style: normal;
  font-size: .64rem;
  letter-spacing: .16em;
  color: var(--muted-dark);
}

/* ── Материали ─────────────────────────────────────────────────────────── */
.grid-materials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(26px, 3vw, 52px);
  margin-top: clamp(30px, 4vw, 56px);
}
.mat img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.mat h3 {
  margin: 22px 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.24rem, 1.05rem + 0.7vw, 1.66rem);
  letter-spacing: -0.005em;
}
.mat p { margin: 0; font-size: .92rem; color: var(--muted); max-width: 40ch; }
.swatches { list-style: none; display: flex; gap: 8px; margin: 18px 0 0; padding: 0; }
.swatches li {
  width: 26px; height: 26px;
  background: var(--c);
  border: 1px solid var(--line);
}

/* ── Процес ────────────────────────────────────────────────────────────── */
.steps {
  list-style: none;
  margin: clamp(36px, 4vw, 64px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(24px, 3vw, 64px);
  border-top: 1px solid var(--line);
}
.steps li {
  padding: clamp(28px, 2.8vw, 42px) 0 clamp(32px, 3vw, 48px);
  border-bottom: 1px solid var(--line);
}
.steps__n {
  display: block;
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--bronze);
  margin-bottom: 14px;
  line-height: 1;
}
.steps h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.16rem, 1rem + 0.55vw, 1.44rem);
  letter-spacing: -0.004em;
}
.steps p { margin: 0; font-size: .92rem; color: var(--muted); }

/* ── Двуколонни секции ─────────────────────────────────────────────────── */
.wrap--split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(38px, 5vw, 96px);
  align-items: start;
}
.split__aside {
  border-top: 1px solid var(--line-dark);
  padding-top: 26px;
}
.aside__title {
  margin: 0 0 20px;
  font-size: .68rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--travertine);
}
.formats { list-style: none; margin: 0; padding: 0; }
.formats li {
  display: flex; align-items: baseline; gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
}
.formats b {
  flex: 0 0 auto;
  min-width: 8.5ch;
  font-weight: 500;
  font-size: .8rem;
  letter-spacing: .1em;
}
.formats span { font-size: .85rem; color: var(--muted-dark); }

/* ── Контакти ──────────────────────────────────────────────────────────── */
.contacts { margin: clamp(28px, 3vw, 44px) 0 20px; }
.contacts > div {
  display: flex; gap: 20px; align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.contacts dt {
  flex: 0 0 auto; min-width: 9ch;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted);
}
.contacts dd { margin: 0; font-size: .95rem; }

/* ── Форма ─────────────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field label {
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted);
}
.field input[type="text"],
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: .96rem;
  color: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 0;
  transition: border-color .3s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 6px center, right 1px center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 22px;
}
.field textarea { resize: vertical; min-height: 120px; }
.field :is(input, select, textarea):focus {
  outline: none;
  border-bottom-color: var(--bronze);
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--ink) 34%, transparent); }
.field.is-invalid :is(input, select, textarea) { border-bottom-color: #9C3B24; }

/* Системният файлов бутон изписва текст на езика на браузъра. Скриваме го
   визуално и слагаме собствен, за да остане сайтът изцяло на български.
   Полето остава достъпно за клавиатура и екранни четци. */
.field--file input[type="file"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  overflow: hidden;
}
.filebtn {
  display: inline-block;
  font-size: .70rem; letter-spacing: .16em; text-transform: uppercase;
  padding: 13px 24px;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.filebtn:hover { border-color: var(--bronze); color: var(--bronze); }
.field--file input[type="file"]:focus-visible + .filebtn {
  outline: 2px solid var(--bronze); outline-offset: 3px;
}
.field--file { position: relative; align-items: flex-start; }
.field--file > label:first-child { align-self: stretch; }
.hint { margin: 0; font-size: .74rem; letter-spacing: .1em; color: var(--muted); }
.filelist { list-style: none; margin: 6px 0 0; padding: 0; font-size: .82rem; color: var(--muted); }
.filelist li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.filelist li.is-bad { color: #9C3B24; }

.form .btn { align-self: flex-start; }
.form__status {
  margin: 0;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--muted);
  min-height: 1.6em;
}
.form__status.is-on {
  color: var(--on-paper);
  border-left: 1px solid var(--bronze);
  padding-left: 16px;
}
.form__status.is-ok { border-left-color: #4A6B4F; }
.form__status.is-bad { border-left-color: #9C3B24; color: #9C3B24; }

/* Капанът за ботове. Не се ползва `display: none` и `type="hidden"` — и двете
   са очевидни за бот, който чете HTML-а. Полето е истинско, просто е изнесено
   извън кадъра и извън реда за табулация. */
.nope {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}
.cf-turnstile:empty { display: none; }

/* ── Подвал ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding-block: clamp(56px, 7vw, 96px);
}
.footer__inner {
  display: flex; flex-direction: column; gap: 24px;
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(34px, 4vw, 56px);
}
.footer__line { margin: 0; font-size: .92rem; color: var(--muted-dark); max-width: 46ch; }
.footer__meta { margin: 0; font-size: .74rem; letter-spacing: .12em; color: color-mix(in srgb, var(--cream) 42%, transparent); }
.footer [data-placeholder] { color: color-mix(in srgb, var(--cream) 42%, transparent); }

/* ═══ Адаптация ════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .wrap--split { grid-template-columns: 1fr; }
  .grid-projects { grid-template-columns: 1fr; }
  .proj:not(.proj--wide) img { aspect-ratio: 3 / 2; }
  .pillars li, .steps li { padding-right: 0; }
}

@media (max-width: 820px) {
  .nav__toggle { display: flex; }
  /* Меню на цял екран. Половин екран меню с изглеждащо отдолу съдържание
     кара човек да мисли, че страницата под него още работи. */
  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4px;
    margin: 0;
    padding: calc(env(safe-area-inset-top) + 90px) var(--gutter)
             calc(env(safe-area-inset-bottom) + 28px);
    background: var(--cream);
    color: var(--ink);
    overflow-y: auto;
    transform: translateY(-101%);
    transition: transform .5s var(--slow);
    visibility: hidden;
  }
  .nav__links.is-open { transform: none; visibility: visible; }
  .nav__links a {
    display: flex; align-items: center;
    min-height: 48px;
    font-size: 1rem; letter-spacing: .1em;
  }
  .nav__links .nav__cta {
    margin-top: 18px;
    min-height: 48px;
    padding-inline: 22px;
  }

  .nav__close {
    display: flex; align-items: center; justify-content: center;
    position: absolute;
    top: calc(env(safe-area-inset-top) + 14px);
    right: calc(var(--gutter) - 10px);
    width: 48px; height: 48px;
    font: inherit; font-size: 1.9rem; line-height: 1;
    color: inherit; background: none; border: 0; cursor: pointer;
  }
  .nav__foot {
    display: flex; flex-wrap: wrap; gap: 8px 22px;
    margin-top: auto;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    width: 100%;
  }
  .nav__tel {
    font-family: var(--sans);
    font-variant-numeric: tabular-nums;
    font-size: 1.05rem !important;
    font-weight: 500;
    letter-spacing: .01em !important;
    text-transform: none;
    text-decoration: none;
  }

  .hero { height: 300vh; }
  .hero__overlay { inset: auto var(--gutter) clamp(76px, 14vh, 130px) var(--gutter); }
  .cap { max-width: 100%; }
  .hero__scrim {
    background:
      linear-gradient(to top,
        color-mix(in srgb, var(--ink) 78%, transparent) 0%,
        color-mix(in srgb, var(--ink) 30%, transparent) 42%,
        transparent 66%);
  }
  .progress { height: 26vh; right: 12px; }
}

/* Нисък прозорец (лаптоп в landscape, телефон в хоризонтално положение):
   заглавието се смалява, за да не изяде целия кадър и да остане четимо. */
@media (max-height: 660px) {
  .cap__title { font-size: clamp(1.9rem, 1rem + 3.4vw, 3.2rem); margin-bottom: 14px; }
  .cap__lead { font-size: .96rem; margin-bottom: 14px; max-width: 40ch; }
  .cap__line { font-size: clamp(1.25rem, .9rem + 1.4vw, 1.9rem); }
  .hero__overlay { inset: auto var(--gutter) clamp(40px, 8vh, 84px) var(--gutter); }
  .scrollhint { display: none; }
}

@media (max-width: 520px) {
  .swatches li { width: 22px; height: 22px; }
  .contacts > div { flex-direction: column; gap: 4px; }
}

/* ── Намалено движение ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .cap { position: static; opacity: 1; transform: none; }
  .scrollhint { display: none; }
}

/* Когато движението е изключено, 3D секцията е един статичен кадър
   с изписани един под друг надписи, вместо дълъг скрол. */
.hero.is-static { height: auto; }
.hero.is-static .hero__sticky { position: relative; height: 100svh; }
.hero.is-static .hero__overlay { position: absolute; }
.hero.is-static .cap { position: absolute; opacity: 0; }
.hero.is-static .cap--intro { opacity: 1; }
.hero.is-static .progress,
.hero.is-static .scrollhint { display: none; }

@media print {
  .hero, .nav, .progress { display: none; }
}

/* ═══════════════════════════════════════════════════════════════════════
   Вътрешни страници
   ═══════════════════════════════════════════════════════════════════════ */

/* Навигацията на вътрешните страници не се крие и не се сменя — няма 3D
   сцена под нея, върху която да е прозрачна. */
.nav--static { position: sticky; }
.nav--static.is-hidden { transform: none; }

/* Първата секция трябва да слезе под фиксираната лента */
.section--top { padding-top: clamp(48px, 7vw, 96px); }
.page main { min-height: 60vh; }

.wrap--prose { max-width: 74ch; }
.wrap--prose h2 {
  margin: clamp(34px, 4vw, 56px) 0 12px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 1.05rem + 0.7vw, 1.65rem);
  letter-spacing: -0.005em;
}
.wrap--prose p { margin: 0 0 14px; color: color-mix(in srgb, var(--ink) 78%, transparent); }
.wrap--prose a { color: var(--walnut); text-underline-offset: 3px; }

/* ── Карти с контакти ──────────────────────────────────────────────────── */
.contactcards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: clamp(30px, 4vw, 52px) 0 clamp(26px, 3vw, 40px);
}
.ccard {
  display: flex; flex-direction: column; gap: 8px;
  padding: clamp(22px, 2.4vw, 32px);
  background: var(--paper);
  text-decoration: none;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.ccard:hover { background: var(--ink); color: var(--cream); }
.ccard--static { cursor: default; }
.ccard--static:hover { background: var(--paper); color: var(--on-paper); }
.ccard__label {
  font-size: .66rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--bronze);
}
.ccard__value {
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1rem + 0.5vw, 1.42rem);
  font-weight: 400;
  letter-spacing: -0.004em;
  word-break: break-word;
}

/* ── Покана в дъното на началната ──────────────────────────────────────── */
.section--invite { background: var(--cream-2); text-align: left; }
.invite__row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
  margin-top: clamp(24px, 3vw, 40px);
}
/* Телефонни номера винаги със sans и еднакво широки цифри. Serif-ът тук
   реже групите на различна ширина и номерът се чете трудно. */
.phone, .ccard--tel .ccard__value, .footer__meta {
  font-family: var(--sans);
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}
.phone {
  font-size: clamp(1.05rem, .92rem + 0.6vw, 1.34rem);
  font-weight: 500;
  letter-spacing: .01em;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.ccard--tel .ccard__value {
  font-size: clamp(1.05rem, .95rem + 0.42vw, 1.28rem);
  font-weight: 500;
  letter-spacing: .01em;
}
.phone:hover { border-color: var(--bronze); color: var(--walnut); }

.split__aside--light { border-top-color: var(--line); }
.split__aside--light .aside__title { color: var(--bronze); }
.split__aside--light .formats li { border-bottom-color: var(--line); }
.split__aside--light .formats span { color: var(--muted); }

/* ── Долна навигация ───────────────────────────────────────────────────── */
.footer__nav { display: flex; flex-wrap: wrap; gap: clamp(16px, 2.4vw, 34px); }
.footer__nav a {
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; opacity: .8;
  transition: opacity .3s var(--ease), color .3s var(--ease);
}
.footer__nav a:hover { opacity: 1; color: var(--travertine); }
.footer__meta a { text-decoration: none; border-bottom: 1px solid transparent; }
.footer__meta a:hover { border-bottom-color: var(--travertine); color: var(--travertine); }

/* ── Съгласие във формата ──────────────────────────────────────────────── */
.field--consent {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}
.field--consent input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px; height: 18px;
  margin-top: 3px;
  accent-color: var(--walnut);
}
.field--consent label {
  font-size: .84rem;
  line-height: 1.6;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.field--consent a { color: var(--walnut); }
.field--consent.is-invalid label { color: #9C3B24; }

/* ═══════════════════════════════════════════════════════════════════════
   Разгледайте: 3D изглед с точки
   ═══════════════════════════════════════════════════════════════════════ */
/* Уводът е нарочно нисък: сцената е продуктът и трябва да е в кадър веднага,
   а не след половин екран заглавие. */
.explore { padding-block: clamp(24px, 3.2vw, 44px) clamp(56px, 7vw, 104px); }
.explore__head .h-display { font-size: clamp(1.9rem, 1.4rem + 1.9vw, 3.1rem); }
.explore__head .lead { max-width: 62ch; margin-bottom: clamp(20px, 2.4vw, 34px); }

/* Сцената и панелът лежат в една и съща клетка на решетката. На десктоп
   текстът плува върху кадъра; на телефон същите елементи се подреждат един
   под друг само с преназначаване на клетките, без дублирана разметка. */
.explore__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(230px, 22vw, 290px);
  gap: clamp(20px, 2.6vw, 40px);
  align-items: start;
}
/* Хоризонталният списък със зони не трябва да разпъва 3D платното. */
.explore__body > * { min-width: 0; }
.explore__viewer { grid-area: 1 / 1; }
.pointinfo { grid-area: 1 / 1; align-self: end; }
.explore__nav { grid-area: 1 / 2; }

.explore__viewer {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--ink);
  overflow: hidden;
}
.explore__stage { position: absolute; inset: 0; }
.explore__stage canvas { display: block; width: 100%; height: 100%; }
.explore.is-fallback .explore__viewer { aspect-ratio: 16 / 9; }

.pointinfo {
  padding: clamp(20px, 2.6vw, 36px);
  color: var(--cream);
  background: linear-gradient(to top,
    color-mix(in srgb, var(--ink) 88%, transparent) 0%,
    color-mix(in srgb, var(--ink) 62%, transparent) 58%,
    transparent 100%);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .6s var(--slow);
  pointer-events: none;
}
.pointinfo.is-on { opacity: 1; transform: none; }
.pointinfo__back { pointer-events: auto; }
.pointinfo__note {
  margin: 10px 0 0;
  font-size: .74rem; letter-spacing: .1em;
  color: color-mix(in srgb, var(--travertine) 88%, transparent);
}
.pointinfo__note[hidden] { display: none; }
.pointinfo__title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 2.1rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.pointinfo__text {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(.88rem, .84rem + 0.25vw, 1rem);
  line-height: 1.6;
  color: color-mix(in srgb, var(--cream) 84%, transparent);
}
.pointinfo__back {
  margin-top: 14px;
  padding: 9px 16px;
  font: inherit;
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cream);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--cream) 34%, transparent);
  cursor: pointer;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.pointinfo__back:hover { border-color: var(--bronze); color: var(--bronze); }
.pointinfo__back[hidden] { display: none; }

.explore__navtitle {
  margin: 0 0 14px;
  font-size: .66rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--bronze);
}
.points { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.points li { border-bottom: 1px solid var(--line); }
.point {
  display: block; width: 100%;
  padding: 14px 4px;
  font: inherit;
  font-size: .84rem;
  letter-spacing: .04em;
  text-align: left;
  color: var(--muted);
  background: none; border: 0; cursor: pointer;
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}
.point:hover { color: var(--on-paper); padding-left: 10px; }
.point.is-active {
  color: var(--on-paper);
  padding-left: 10px;
  box-shadow: inset 2px 0 0 var(--bronze);
}
.explore__hint {
  margin: 18px 0 0;
  font-size: .74rem;
  line-height: 1.6;
  color: var(--muted);
}

/* На телефон зоните стоят над сцената като хоризонтален списък — виждат се
   без допълнителен скрол — а описанието слиза под кадъра, за да не закрива
   точно това, което човекът е дошъл да види. */
@media (max-width: 900px) {
  .explore__body {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .explore__nav { grid-area: 1 / 1; }
  .explore__viewer { grid-area: 2 / 1; aspect-ratio: 4 / 3; }
  .pointinfo { grid-area: 3 / 1; }

  .explore__navtitle { display: none; }
  .points {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-top: 0;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .points::-webkit-scrollbar { display: none; }
  .points li { border-bottom: 0; flex: 0 0 auto; }
  .point {
    min-height: 44px;
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    white-space: nowrap;
  }
  .point:hover, .point.is-active { padding-left: 16px; }
  .point.is-active {
    box-shadow: none;
    border-color: var(--bronze);
    color: var(--on-paper);
  }
  .explore__hint { display: none; }

  .pointinfo {
    padding: 0;
    color: var(--on-paper);
    background: none;
    transform: none;
  }
  .pointinfo__text { color: var(--muted); }
  .pointinfo__note { color: var(--bronze); }
  .pointinfo__back { color: var(--on-paper); border-color: var(--line); }
}
@media (max-width: 560px) {
  .explore__viewer { aspect-ratio: 1 / 1; }
}