/* components.css — переиспользуемые блоки. Любая новая страница берёт их отсюда. */

/* ---------- Иконки ---------- */
.icon { width: 1.5rem; height: 1.5rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Кнопки ---------- */
.btn {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: .8rem 1.9rem;
  border: 0; background: none; color: var(--c-on-accent);
  font-weight: 700; font-size: 1rem; letter-spacing: .01em; white-space: nowrap;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  transform: skewX(-12deg); border-radius: 6px;
  background: var(--c-accent);
  box-shadow: 0 10px 28px -10px var(--c-accent-glow);
  transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.btn:hover::before { background: var(--c-accent-hover); box-shadow: 0 14px 34px -10px var(--c-accent-glow); }
.btn:active::before { transform: skewX(-12deg) scale(.985); }

.btn--ghost { color: var(--c-text); }
.btn--ghost::before { background: transparent; box-shadow: inset 0 0 0 1.5px var(--c-line-strong); }
.btn--ghost:hover::before { background: var(--c-surface-2); box-shadow: inset 0 0 0 1.5px var(--c-text-3); }

.btn--sm { min-height: 42px; padding: .5rem 1.3rem; font-size: .9375rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Шапка ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--t-med), box-shadow var(--t-med), backdrop-filter var(--t-med);
}
.site-header[data-open="true"] { background: var(--c-bg); }
.site-header[data-scrolled="true"] {
  background: rgba(11, 11, 13, .82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--c-line);
}
.site-header__inner { display: flex; align-items: center; gap: var(--sp-6); }
.brand { display: block; flex: none; }
.brand img { width: clamp(170px, 50vw, 250px); height: auto; }

.nav { display: none; margin-left: auto; }
.nav__list { display: flex; gap: var(--sp-6); }
.nav__link { position: relative; display: block; padding: .5rem 0; color: var(--c-text-2); font-weight: 600; font-size: .9375rem; transition: color var(--t-fast); }
.nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--c-accent); transform: scaleX(0); transform-origin: left; transition: transform var(--t-fast); }
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--c-text); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }

.site-header__actions { display: flex; align-items: center; gap: var(--sp-5); margin-left: auto; }
.header-phone { display: none; align-items: center; gap: .55rem; font-weight: 700; white-space: nowrap; }
.header-phone .icon { color: var(--c-accent); width: 1.15rem; height: 1.15rem; }
.header-cta { display: none; }

.burger { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--c-line-strong); border-radius: var(--radius-s); background: transparent; }
.burger .icon--close, .site-header[data-open="true"] .burger .icon--menu { display: none; }
.site-header[data-open="true"] .burger .icon--close { display: block; }

/* Мобильное меню */
@media (max-width: 959px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; display: block;
    padding: var(--sp-5) var(--gutter) var(--sp-6);
    background: var(--c-bg); border-bottom: 1px solid var(--c-line);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  }
  .site-header[data-open="true"] .nav { visibility: visible; opacity: 1; transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { padding: 1rem 0; font-size: 1.125rem; border-bottom: 1px solid var(--c-line); }
  .nav__link::after { display: none; }
  .nav__phone { display: flex; margin-top: var(--sp-5); }
}
@media (min-width: 960px) {
  .nav { display: block; margin-left: auto; }
  .site-header__actions { margin-left: 0; }
  .header-phone, .header-cta { display: inline-flex; }
  .burger, .nav__phone { display: none; }
}
@media (min-width: 960px) and (max-width: 1119px) { .header-phone { display: none; } }

/* ---------- Подвал ---------- */
.site-footer { padding-block: var(--sp-7) var(--sp-6); border-top: 1px solid var(--c-line); background: var(--c-bg); }
.site-footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-6); }
.site-footer__brand img { width: min(320px, 70vw); height: auto; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6); align-content: flex-start; color: var(--c-text-2); font-weight: 600; }
.site-footer__nav a:hover { color: var(--c-text); }
.site-footer__bottom { margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--c-line); color: var(--c-text-3); font-size: var(--fs-300); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3); }

/* ---------- Строка списка (услуги, позже — прайс) ---------- */
.rows { border-top: 1px solid var(--c-line); }
.row {
  position: relative; display: grid; gap: var(--sp-3) var(--sp-5);
  grid-template-columns: auto 1fr; align-items: start;
  padding: var(--sp-5) var(--sp-4); border-bottom: 1px solid var(--c-line);
  transition: background var(--t-fast);
}
.row::before { content: ""; position: absolute; left: 0; top: -1px; bottom: -1px; width: 3px; background: var(--c-accent); transform: scaleY(0); transform-origin: top; transition: transform var(--t-med); }
.row:hover { background: linear-gradient(90deg, var(--c-accent-soft), transparent 70%); }
.row:hover::before { transform: scaleY(1); }
.row__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: var(--radius-m); background: var(--c-surface); border: 1px solid var(--c-line); color: var(--c-accent); }
.row__title { font-family: var(--font-display); font-style: italic; font-weight: 600; font-size: var(--fs-500); line-height: 1.25; }
.row__text { color: var(--c-text-2); grid-column: 2; max-width: 38rem; }
@media (min-width: 860px) {
  .row { grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1.25fr); align-items: center; padding-block: var(--sp-5); }
  .row__text { grid-column: auto; }
}

/* ---------- Карточка ---------- */
.card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-l); padding: var(--sp-6); }

/* ---------- Форма ---------- */
.form { display: grid; gap: var(--sp-4); }
.form__row { display: grid; gap: var(--sp-4); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .45rem; }
.field__label { font-size: .875rem; font-weight: 700; color: var(--c-text-2); }
.field__label small { font-weight: 500; color: var(--c-text-3); }
.field__control {
  width: 100%; min-height: 52px; padding: .8rem 1rem;
  background: var(--c-surface-2); border: 1px solid var(--c-line); border-radius: var(--radius-s);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
textarea.field__control { min-height: 112px; resize: vertical; line-height: 1.5; }
.field__control::placeholder { color: var(--c-text-3); }
.field__control:hover { border-color: var(--c-line-strong); }
.field__control:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 4px var(--c-accent-soft); }
.field__error { display: none; color: var(--c-error); font-size: .8125rem; }
.field[data-invalid="true"] .field__control { border-color: var(--c-error); }
.field[data-invalid="true"] .field__error { display: block; }

.check { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; color: var(--c-text-3); font-size: .8125rem; line-height: 1.5; cursor: pointer; }
.check input { appearance: none; width: 20px; height: 20px; margin: .1rem 0 0; border: 1.5px solid var(--c-line-strong); border-radius: 5px; background: var(--c-surface-2); display: grid; place-content: center; cursor: pointer; transition: background var(--t-fast), border-color var(--t-fast); }
.check input::after { content: ""; width: 10px; height: 6px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px) scale(0); transition: transform var(--t-fast); }
.check input:checked { background: var(--c-accent); border-color: var(--c-accent); }
.check input:checked::after { transform: rotate(-45deg) translate(1px, -1px) scale(1); }
.check[data-invalid="true"] { color: var(--c-error); }

.form__status { min-height: 1.4em; font-size: .9375rem; }
.form__status[data-type="error"] { color: var(--c-error); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Состояние «заявка отправлена» */
.form-done { display: none; text-align: left; }
.form-done .icon { width: 3rem; height: 3rem; color: var(--c-ok); margin-bottom: var(--sp-4); }
.form-done h3 { font-size: var(--fs-600); margin-bottom: var(--sp-3); }
.form-done p { color: var(--c-text-2); }
[data-state="done"] .form { display: none; }
[data-state="done"] .form-done { display: block; }