/* ==========================================================================
   Badis / Вариант 1 "Ателье"
   Направление: editorial atelier. Бумажный фон, чернильный текст,
   один акцент - терракота. Шрифты: Wix Madefor Display / Text.
   Радиусы: 0 по всей странице (единая система формы).
   Дизайн-диалы: variance 7 / motion 5 / density 3.
   ========================================================================== */

:root {
  --paper:    #F3F2EF;
  --paper-2:  #EAE8E3;
  --ink:      #15161A;
  --slate:    #5C6470;
  --accent:   #B84A2B;   /* терракота - единственный акцент страницы */
  --accent-ink: #FFFFFF; /* текст на акценте, контраст 5.1:1 */
  --rule:     #D7D4CD;
  --field:    #FFFFFF;

  --shell: 1360px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 0px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Wix Madefor Display', system-ui, sans-serif;
  --font-text: 'Wix Madefor Text', system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #16171A;
    --paper-2: #1E1F23;
    --ink:     #EFEDE8;
    --slate:   #9AA0A9;
    --accent:  #E4693F;
    --accent-ink: #1A0E09;
    --rule:    #32343A;
    --field:   #212328;
  }
}

/* --- база ---------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
svg[hidden] { display: none; } /* UA-правило [hidden] не применяется к SVG-неймспейсу */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 12px 18px;
}
.skip:focus { left: 12px; top: 12px; }

/* --- reveal -------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* --- кнопки -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  white-space: nowrap;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-text);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .25s var(--ease), transform .15s var(--ease),
              color .25s var(--ease), border-color .25s var(--ease);
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 84%, #000); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }

.btn--sm { padding: 11px 20px; font-size: 15px; }

.link-line {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--rule);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.link-line:hover { border-color: var(--accent); color: var(--accent); }
.link-line svg { flex: none; }

/* --- шапка --------------------------------------------------------------- */

.head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.head__row {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.04em;
}
.brand svg { flex: none; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav .btn { display: none; } /* дублирующая кнопка нужна только в мобильной панели */
/* .nav a задаёт приглушённый цвет ссылок; кнопке нужен собственный */
.nav a.btn--primary { color: var(--accent-ink); }
.nav a {
  text-decoration: none;
  font-size: 15.5px;
  color: var(--slate);
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--ink); }

.head__cta { display: flex; align-items: center; gap: 16px; }
.head__tel { text-decoration: none; font-size: 15.5px; font-weight: 500; }

.burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: none; border: 1px solid var(--rule); border-radius: var(--radius);
  cursor: pointer; color: var(--ink);
}
.burger span {
  display: block; width: 18px; height: 1.5px; background: currentColor;
  position: relative;
}
.burger span::before, .burger span::after {
  content: ''; position: absolute; left: 0; width: 18px; height: 1.5px;
  background: currentColor; transition: transform .3s var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.nav-open .burger span { background: transparent; }
.nav-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 899px) {
  .burger { display: inline-flex; }
  .head__cta .btn, .head__tel { display: none; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 8px var(--gutter) 26px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--rule); color: var(--ink); font-size: 18px; }
  .nav .btn { display: inline-flex; margin-top: 20px; border-bottom: 0; }
}

/* --- герой --------------------------------------------------------------- */

.hero { border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 52fr) minmax(0, 48fr);
  align-items: center;
  gap: clamp(32px, 4vw, 60px);
}
.hero__copy { padding: clamp(44px, 6vw, 76px) 0 clamp(48px, 7vw, 84px); }

.hero h1 {
  font-size: clamp(2.15rem, 3.5vw, 3.25rem);
  font-weight: 800;
  margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: var(--accent); }

.hero__sub {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  color: var(--slate);
  max-width: 44ch;
  margin-bottom: 38px;
}
.hero__actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }

.hero__media {
  position: relative;
  align-self: stretch;
  min-height: 460px;
  /* уводим фото в правый край вьюпорта, а не в край контейнера */
  margin-right: min(calc(-1 * var(--gutter)), calc((var(--shell) - 100vw) / 2 - var(--gutter)));
}
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 899px) {
  .hero__grid { grid-template-columns: 1fr; gap: 0; }
  .hero__copy { padding: 40px 0 34px; }
  .hero__media { min-height: 0; aspect-ratio: 4 / 3; margin-inline: calc(-1 * var(--gutter)); }
}

/* --- доверие ------------------------------------------------------------- */

.trust { border-bottom: 1px solid var(--rule); }
.trust__row {
  display: flex;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  flex-wrap: wrap;
  padding: 28px 0;
}
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--slate);
  font-weight: 500;
}
.trust__logos { display: flex; align-items: center; gap: clamp(28px, 4vw, 52px); }
.trust__logos svg { height: 26px; width: auto; color: var(--ink); opacity: .8; }

/* --- секции -------------------------------------------------------------- */

.section { padding: clamp(72px, 10vw, 132px) 0; }
.section--rule { border-bottom: 1px solid var(--rule); }

.h2 { font-size: clamp(2rem, 3.5vw, 3.1rem); }
.lead { font-size: clamp(1.02rem, 1.25vw, 1.15rem); color: var(--slate); max-width: 58ch; }

/* блок 3D: медиа слева, текст справа */
.threed__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.threed__media { background: var(--paper-2); }
.threed__media img { width: 100%; }
.threed h2 { margin-bottom: 22px; }
.threed .lead { margin-bottom: 28px; }
.threed__notes { display: grid; gap: 14px; padding-top: 26px; border-top: 1px solid var(--rule); }
.threed__note { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
.threed__note svg { flex: none; margin-top: 3px; color: var(--accent); }

@media (max-width: 899px) { .threed__grid { grid-template-columns: 1fr; } }

/* --- бенто процесса ------------------------------------------------------ */

.process__head { margin-bottom: clamp(36px, 5vw, 60px); max-width: 52ch; }
.process__head h2 { margin-bottom: 18px; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.cell { background: var(--paper); padding: clamp(26px, 3vw, 40px); }
.cell h3 { font-size: 1.32rem; margin-bottom: 12px; }
.cell p { color: var(--slate); font-size: 15.5px; }
.cell--a { grid-column: span 4; }
.cell--b { grid-column: span 4; }
.cell--tall { grid-column: span 4; grid-row: span 2; padding: 0; position: relative; min-height: 340px; }
.cell--tall img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cell--wide { grid-column: span 8; padding: 0; position: relative; min-height: 260px; }
.cell--wide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cell--accent { grid-column: span 4; background: var(--accent); color: var(--accent-ink); }
.cell--accent p { color: color-mix(in srgb, var(--accent-ink) 82%, transparent); }

@media (max-width: 1023px) {
  .cell--a, .cell--b, .cell--accent { grid-column: span 6; }
  .cell--tall { grid-column: span 6; grid-row: auto; min-height: 300px; }
  .cell--wide { grid-column: span 12; }
}
@media (max-width: 639px) {
  .cell--a, .cell--b, .cell--accent, .cell--tall, .cell--wide { grid-column: span 12; }
  .cell--tall { min-height: 260px; }
}

/* --- манифест "о нас" ---------------------------------------------------- */

.about { background: var(--paper-2); }
.about__inner { display: grid; gap: clamp(28px, 4vw, 48px); max-width: 100%; }
.about__statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.3vw, 2.8rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  max-width: 22ch;
}
.about__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(24px, 3vw, 44px);
  border-top: 1px solid var(--rule);
  padding-top: 30px;
}
.about__cols p { color: var(--slate); font-size: 15.5px; }
.about__cols strong { display: block; color: var(--ink); font-weight: 500; margin-bottom: 8px; }

/* --- форма --------------------------------------------------------------- */

.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(36px, 5vw, 80px);
}
.cta h2 { margin-bottom: 20px; }
.cta__lead { color: var(--slate); margin-bottom: 34px; max-width: 40ch; }
.contacts { display: grid; gap: 18px; border-top: 1px solid var(--rule); padding-top: 26px; }
.contacts div { display: grid; gap: 4px; }
.contacts dt, .contacts .k { font-size: 13px; color: var(--slate); text-transform: uppercase; letter-spacing: .1em; }
.contacts .v { font-size: 18px; text-decoration: none; }
a.v:hover { color: var(--accent); }

.form { background: var(--field); border: 1px solid var(--rule); padding: clamp(24px, 3vw, 38px); position: relative; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 500; }
.field label span { color: var(--slate); font-weight: 400; }
.field input, .field textarea {
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 13px 15px;
  width: 100%;
  transition: border-color .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--slate) 88%, transparent); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.field .err { font-size: 13.5px; color: var(--accent); min-height: 0; }
.field.has-error input, .field.has-error textarea { border-color: var(--accent); }
.form__foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.form__note { font-size: 13.5px; color: var(--slate); max-width: 34ch; }
.form__error { grid-column: 1/-1; font-size: 14.5px; color: var(--accent); margin-top: 16px; }

.is-sending .btn--primary::after {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid color-mix(in srgb, var(--accent-ink) 45%, transparent);
  border-top-color: var(--accent-ink);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .is-sending .btn--primary::after { animation-duration: 2s; } }

.success[hidden] { display: none; }
.success {
  position: absolute;
  inset: 0;
  background: var(--field);
  display: grid;
  align-content: center;
  gap: 14px;
  padding: clamp(24px, 3vw, 38px);
}
.success h3 { font-size: 1.6rem; }
.success p { color: var(--slate); }
.success__mark { width: 40px; height: 40px; color: var(--accent); }

@media (max-width: 899px) {
  .cta__grid { grid-template-columns: 1fr; }
  .form__grid { grid-template-columns: 1fr; }
}

/* --- подвал -------------------------------------------------------------- */

.foot { border-top: 1px solid var(--rule); padding: 34px 0; }
.foot__row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; flex-wrap: wrap; font-size: 14.5px; color: var(--slate);
}
.foot a { text-decoration: none; }
.foot a:hover { color: var(--accent); }


/* --- мобильные правки ---------------------------------------------------- */

/* якорные ссылки не должны уводить заголовок под липкую шапку */
:where(section[id], div[id]) { scroll-margin-top: 92px; }

@media (max-width: 899px) {
  /* высота зоны нажатия не меньше 44px */
  .contacts .v { padding: 8px 0; }
  .foot a { display: inline-block; padding: 8px 0; }
  .brand { padding: 6px 0; }
}
