/* ============================================================
   Black Concept — минималистичный многостраничник
   Стиль: светлый, много воздуха, тонкая типографика, фото-first
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: #FAFAF8;
  color: #0E0E0E;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

:root {
  --bg: #FAFAF8;
  --bg-alt: #F0EFEB;
  --ink: #0E0E0E;
  --ink-2: #5A5A5A;
  --ink-3: #9C9C9C;
  --line: #E2E0DA;
  --container: 1440px;
  --pad: clamp(20px, 4vw, 56px);
}

/* ========== Container ========== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ========== Header ========== */
.header { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { font-size: 13px; letter-spacing: 0.24em; text-transform: uppercase; font-weight: 500; }
.brand span { color: var(--ink-3); }

.nav { display: flex; gap: 36px; }
.nav a { font-size: 13px; letter-spacing: 0.04em; color: var(--ink-2); transition: color .15s; }
.nav a:hover, .nav a.is-active { color: var(--ink); }

.header__right { display: flex; align-items: center; gap: 24px; }
.lang { font-size: 12px; letter-spacing: 0.18em; color: var(--ink-3); }
.header__right a.lang:hover { color: var(--ink); }

@media (max-width: 900px) {
  .nav { display: none; }
  .header__inner { height: 60px; }
}

/* ========== Page title ========== */
.page-title {
  padding: clamp(60px, 10vw, 140px) 0 clamp(40px, 6vw, 80px);
}
.page-title h1 {
  font-weight: 300;
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: -0.02em;
  line-height: 1;
}
.page-title__meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.page-title__count { font-size: 13px; color: var(--ink-3); letter-spacing: 0.02em; }

/* ========== Hero (главная) ========== */
.hero {
  height: calc(100vh - 72px);
  min-height: 540px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #DDD7CE 0%, #B8B1A4 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(60% 80% at 70% 30%, rgba(255,255,255,0.3), transparent 60%),
    radial-gradient(40% 60% at 20% 80%, rgba(0,0,0,0.15), transparent 70%);
}
.hero::after {
  content: 'HERO PHOTO';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.5);
  font-size: 11px; letter-spacing: 0.4em;
}
.hero__inner {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(40px, 6vw, 80px) var(--pad);
}
.hero__top { display: flex; justify-content: space-between; align-items: flex-start; color: #fff; font-size: 12px; letter-spacing: 0.2em; }
.hero__bottom { color: #fff; max-width: 720px; }
.hero__bottom h1 {
  font-weight: 200;
  font-size: clamp(36px, 6vw, 80px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__bottom p { color: rgba(255,255,255,0.85); font-size: 15px; max-width: 50ch; }

/* ========== Project grid ========== */
.projects {
  padding-bottom: clamp(80px, 10vw, 160px);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.8vw, 28px);
}
@media (max-width: 900px) { .projects__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .projects__grid { grid-template-columns: 1fr; } }

.project { display: block; }
.project__media {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--bg-alt), #CDC7BC);
  position: relative;
  overflow: hidden;
  transition: filter .3s;
}
.project__media::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 11px; letter-spacing: 0.3em; color: var(--ink-3);
}
.project:hover .project__media { filter: brightness(0.92); }
.project__info { padding: 18px 4px 0; display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; }
.project__name { font-weight: 500; }
.project__meta { color: var(--ink-3); font-size: 12px; letter-spacing: 0.02em; }

/* Different aspect ratios for variety (как у hot-walls) */
.project--tall .project__media { aspect-ratio: 3 / 4.5; }
.project--wide .project__media { aspect-ratio: 5 / 4; }

/* ========== Three-up split (две карточки + работа посередине) ========== */
.split {
  display: grid;
  grid-template-columns: 1fr 0.85fr 1fr;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.split__card {
  padding: clamp(48px, 6vw, 96px) clamp(28px, 4vw, 56px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  min-height: 60vh;
}

/* Центральный плиточный тайл с фото-проектом */
.split__feature {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 3vw, 36px);
  min-height: 60vh;
  color: #fff;
  background: linear-gradient(160deg, #4A4338 0%, #2A251E 100%);
  border-right: 1px solid var(--line);
  overflow: hidden;
  transition: filter .25s;
}
.split__feature::before {
  content: 'FEATURED PROJECT';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.18);
  font-size: 11px; letter-spacing: 0.4em;
  pointer-events: none;
}
.split__feature::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.split__feature:hover { filter: brightness(1.08); }

.split__feature-tag { position: relative; z-index: 2; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; opacity: 0.7; margin-bottom: 12px; }
.split__feature-title { position: relative; z-index: 2; font-size: clamp(22px, 2.2vw, 32px); font-weight: 300; line-height: 1.1; letter-spacing: -0.01em; margin-bottom: 6px; }
.split__feature-meta { position: relative; z-index: 2; font-size: 13px; opacity: 0.75; letter-spacing: 0.04em; }
.split__feature-link { position: relative; z-index: 2; margin-top: 24px; display: inline-flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; border-bottom: 1px solid rgba(255,255,255,0.7); padding-bottom: 4px; align-self: flex-start; transition: gap .2s; }
.split__feature:hover .split__feature-link { gap: 18px; }
/* === end split-feature === */

.split__card:last-child { border-right: 0; }
@media (max-width: 900px) {
  .split__card, .split__feature { border-right: 0; border-bottom: 1px solid var(--line); }
  .split__card:last-child { border-bottom: 0; }
  .split__feature { min-height: 50vh; order: 0; }
}

.split__num { font-size: 12px; color: var(--ink-3); letter-spacing: 0.24em; margin-bottom: 24px; }
.split__title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.split__text { color: var(--ink-2); max-width: 44ch; margin-bottom: auto; padding-bottom: 32px; }
.split__link {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  align-self: flex-start;
  transition: gap .2s;
}
.split__link:hover { gap: 20px; }

/* ========== Plain section ========== */
.section { padding: clamp(60px, 8vw, 120px) 0; border-top: 1px solid var(--line); }
.section__head { margin-bottom: clamp(40px, 5vw, 64px); }
.section__head h2 {
  font-weight: 300;
  font-size: clamp(28px, 3.6vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 18ch;
}
.section__head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.section__head p { color: var(--ink-2); max-width: 48ch; }

/* ========== Stats minimal ========== */
.stats-min {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 720px) { .stats-min { grid-template-columns: 1fr 1fr; } }
.stats-min__item { padding: 36px 24px; border-right: 1px solid var(--line); }
.stats-min__item:last-child { border-right: 0; }
@media (max-width: 720px) {
  .stats-min__item:nth-child(2n) { border-right: 0; }
  .stats-min__item:nth-child(1), .stats-min__item:nth-child(2) { border-bottom: 1px solid var(--line); }
}
.stats-min__num { font-size: clamp(32px, 3.6vw, 48px); font-weight: 200; letter-spacing: -0.02em; }
.stats-min__label { font-size: 12px; color: var(--ink-3); letter-spacing: 0.04em; margin-top: 4px; }

/* ========== Services / Tariffs minimal ========== */
.tariffs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) { .tariffs { grid-template-columns: 1fr; } }
.tariff {
  padding: clamp(36px, 4vw, 56px) clamp(28px, 3vw, 40px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  min-height: 460px;
}
.tariff:last-child { border-right: 0; }
@media (max-width: 900px) {
  .tariff { border-right: 0; border-bottom: 1px solid var(--line); }
  .tariff:last-child { border-bottom: 0; }
}
.tariff__name { font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 24px; }
.tariff__price { font-size: clamp(28px, 3vw, 40px); font-weight: 300; letter-spacing: -0.01em; line-height: 1; margin-bottom: 8px; }
.tariff__price small { font-size: 14px; color: var(--ink-3); font-weight: 400; letter-spacing: 0; }
.tariff__dur { font-size: 13px; color: var(--ink-3); margin-bottom: 32px; }
.tariff__list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; flex: 1; }
.tariff__list li { font-size: 13px; color: var(--ink-2); padding-left: 18px; position: relative; line-height: 1.5; }
.tariff__list li::before { content: '—'; position: absolute; left: 0; top: 0; color: var(--ink-3); }
.tariff__cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  align-self: flex-start;
  transition: gap .2s;
}
.tariff__cta:hover { gap: 18px; }

/* ========== Team minimal ========== */
.team {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 32px);
}
@media (max-width: 900px) { .team { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .team { grid-template-columns: 1fr; } }
.person__photo {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--bg-alt), #C5BFB3);
  position: relative;
  margin-bottom: 16px;
}
.person__photo::after { content: 'PHOTO'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 11px; letter-spacing: 0.3em; color: rgba(0,0,0,0.3); }
.person__name { font-size: 14px; font-weight: 500; }
.person__role { font-size: 12px; color: var(--ink-3); letter-spacing: 0.02em; margin-top: 2px; }

/* ========== Project detail page ========== */
.case__hero {
  height: 80vh; min-height: 480px;
  background: linear-gradient(160deg, #C5BFB3, #908774);
  position: relative;
}
.case__hero::after { content: 'PROJECT COVER'; position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,0.5); font-size: 11px; letter-spacing: 0.4em; }

.case__meta { padding: clamp(48px, 5vw, 80px) 0 clamp(40px, 4vw, 64px); border-bottom: 1px solid var(--line); }
.case__title { font-weight: 300; font-size: clamp(32px, 4vw, 56px); letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 24px; }
.case__props { display: grid; grid-template-columns: repeat(4, auto); gap: clamp(24px, 4vw, 80px); justify-content: start; }
@media (max-width: 720px) { .case__props { grid-template-columns: repeat(2, 1fr); } }
.case__prop-label { font-size: 11px; letter-spacing: 0.2em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 6px; }
.case__prop-value { font-size: 16px; font-weight: 400; }

.case__text { padding: clamp(48px, 5vw, 80px) 0; max-width: 720px; }
.case__text p { font-size: 16px; color: var(--ink); line-height: 1.65; margin-bottom: 1em; }
.case__text p:last-child { margin-bottom: 0; }
.case__text p + p { margin-top: 0; }

.case__gallery { display: grid; grid-template-columns: 1fr; gap: 8px; padding-bottom: clamp(80px, 8vw, 120px); }
.case__gallery--two { grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .case__gallery--two { grid-template-columns: 1fr; } }
.case__photo {
  aspect-ratio: 16 / 10;
  background: linear-gradient(160deg, var(--bg-alt), #B8B1A4);
  position: relative;
}
.case__photo--tall { aspect-ratio: 3 / 4; }
.case__photo::after { content: 'PHOTO'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 11px; letter-spacing: 0.3em; color: var(--ink-3); }

.case__nav { display: flex; justify-content: space-between; padding: 40px 0 100px; border-top: 1px solid var(--line); font-size: 13px; letter-spacing: 0.04em; }
.case__nav a:hover { color: var(--ink-3); }

/* ========== Contact / About ========== */
.about-text { max-width: 720px; padding: clamp(20px, 3vw, 40px) 0 clamp(60px, 8vw, 120px); }
.about-text p { font-size: 18px; line-height: 1.65; color: var(--ink); margin-bottom: 1em; font-weight: 300; }
.about-text p:last-child { margin-bottom: 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; gap: 20px; } }
.contact-col h4 { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 14px; }
.contact-col p, .contact-col a { display: block; font-size: 15px; line-height: 1.55; }
.contact-col a:hover { color: var(--ink-3); }

/* ========== Floating contact ========== */
.fab-stack {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  display: flex; flex-direction: column; gap: 10px;
}
.fab {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: var(--bg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: transform .15s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 20px; height: 20px; }
.fab--wa { background: #25D366; color: #fff; }
.fab--tg { background: #229ED9; color: #fff; }

/* ========== Footer ========== */
.footer { border-top: 1px solid var(--line); padding: 56px 0 32px; margin-top: clamp(80px, 10vw, 140px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 56px; }
@media (max-width: 720px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 16px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer a { font-size: 14px; color: var(--ink); }
.footer a:hover { color: var(--ink-3); }
.footer__bottom { padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }

/* ========== Form minimal ========== */
.form { max-width: 480px; }
.form__row { margin-bottom: 20px; }
.form__input {
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  transition: border-color .15s;
}
.form__input::placeholder { color: var(--ink-3); }
.form__input:focus { outline: none; border-bottom-color: var(--ink); }
.form__submit {
  margin-top: 16px;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
}
.form__legal { font-size: 12px; color: var(--ink-3); margin-top: 20px; }
.form__legal a { border-bottom: 1px solid var(--ink-3); }

/* ============================================================
   New projects (2 wide tiles, hot-walls стиль — подпись на фото)
   ============================================================ */
.new-projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) { .new-projects { grid-template-columns: 1fr; } }

.new-project {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: linear-gradient(160deg, #C5BFB3 0%, #6E6457 100%);
  transition: filter .3s;
}
.new-project:last-child { border-right: 0; }
@media (max-width: 900px) {
  .new-project { border-right: 0; border-bottom: 1px solid var(--line); aspect-ratio: 4/3; }
  .new-project:last-child { border-bottom: 0; }
}
.new-project:nth-child(2) { background: linear-gradient(160deg, #948372 0%, #3A312A 100%); }
.new-project::before {
  content: 'PHOTO';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.18);
  font-size: 11px; letter-spacing: 0.4em;
  pointer-events: none;
}
.new-project::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.new-project:hover { filter: brightness(1.05); }

.new-project__info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: clamp(24px, 3.5vw, 48px);
  color: #fff;
  z-index: 2;
}
.new-project__name {
  font-size: clamp(22px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 8px;
}
.new-project__meta {
  font-size: clamp(12px, 1vw, 14px);
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.04em;
}

/* ============================================================
   Featured works on home (компактная сетка) + Offer block
   ============================================================ */
.featured {
  padding: clamp(60px, 8vw, 120px) 0;
  border-top: 1px solid var(--line);
}
.featured__head { display: flex; justify-content: space-between; align-items: baseline; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(36px, 4vw, 56px); }
.featured__head h2 { font-weight: 300; font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -0.02em; }
.featured__head a {
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--ink); padding-bottom: 4px;
  display: inline-flex; gap: 12px; align-items: center;
  transition: gap .2s;
}
.featured__head a:hover { gap: 18px; }

.featured__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.6vw, 24px);
}
@media (max-width: 900px) { .featured__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .featured__grid { grid-template-columns: 1fr; } }

/* ============================================================
   Offer + inline form (центральный CTA)
   ============================================================ */
.offer {
  padding: clamp(80px, 12vw, 160px) 0;
  border-top: 1px solid var(--line);
  text-align: center;
}
.offer__eyebrow { font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 24px; }
.offer__title { font-weight: 200; font-size: clamp(34px, 5vw, 72px); line-height: 1.05; letter-spacing: -0.02em; max-width: 18ch; margin: 0 auto 24px; }
.offer__lead { color: var(--ink-2); font-size: clamp(15px, 1.4vw, 17px); max-width: 52ch; margin: 0 auto; }

.offer__form {
  display: flex;
  max-width: 760px;
  margin: clamp(40px, 5vw, 64px) auto 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.offer__form input {
  flex: 1;
  padding: 22px 20px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  min-width: 0;
}
.offer__form input::placeholder { color: var(--ink-3); }
.offer__form input:focus { outline: none; background: rgba(0,0,0,0.02); }
.offer__form button {
  padding: 0 32px;
  background: var(--ink);
  color: var(--bg);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  transition: background .2s;
  white-space: nowrap;
}
.offer__form button:hover { background: var(--ink-2); }

@media (max-width: 720px) {
  .offer__form { flex-direction: column; border-top: 0; border-bottom: 0; }
  .offer__form input { border: 0; border-bottom: 1px solid var(--line); padding: 18px 0; text-align: center; }
  .offer__form button { padding: 18px 0; margin-top: 0; }
}

.offer__legal { font-size: 12px; color: var(--ink-3); margin-top: 20px; }
.offer__legal a { border-bottom: 1px solid var(--ink-3); }