/* ============================================================
   components.css — переиспользуемые UI-компоненты
   Тематика: глянцевая заливка пола, инженерный чертёж.
   ============================================================ */

/* ---------- Layout: контейнер и секции ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: 920px; }

.section { padding-block: var(--space-8); }
.section--tight { padding-block: var(--space-7); }
.section--dark {
  background: var(--color-dark);
  color: var(--color-text-inverted);
  position: relative;
}
.section--dark-2 { background: var(--color-dark-2); color: var(--color-text-inverted); }
.section--dark h1, .section--dark h2, .section--dark h3,
.section--dark-2 h1, .section--dark-2 h2, .section--dark-2 h3 { color: #fff; }
.section--alt { background: var(--color-surface-alt); }

/* Чертёжная сетка на тёмных секциях */
.section--dark::before, .section--dark-2::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(141, 162, 191, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 162, 191, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.section--dark > .container, .section--dark-2 > .container { position: relative; z-index: 1; }

.section__head { max-width: 780px; margin-bottom: var(--space-7); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section__eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: currentColor;
}
.section__head--center .section__eyebrow::before { display: none; }
.section--dark .section__eyebrow, .section--dark-2 .section__eyebrow { color: var(--color-accent); }
.section__title { font-size: var(--fs-2xl); }
.section__subtitle {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
}
.section--dark .section__subtitle, .section--dark-2 .section__subtitle { color: var(--color-text-inverted-muted); }

@media (min-width: 768px) {
  .section { padding-block: var(--space-9); }
  .section__title { font-size: var(--fs-3xl); }
}

/* ---------- Кнопки (глянец мокрого пола) ---------- */
.btn {
  --btn-bg: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 0.95rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
              transform var(--dur-fast) var(--ease-out), box-shadow var(--dur) var(--ease-out);
  white-space: nowrap;
  text-align: center;
  min-height: 50px;
}
.btn::after { /* блик глянца */
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease-pour);
}
.btn:hover::after { left: 130%; }
.btn:active { transform: translateY(1px); }
.btn .icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }

.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-orange); }
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; }

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.14); color: #fff; border-color: rgba(255,255,255,0.4); }

.btn--outline { background: transparent; color: var(--color-text); border-color: var(--color-border-strong); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--dark { background: var(--color-dark); color: #fff; }
.btn--dark:hover { background: var(--c-ink-800); color: #fff; }

.btn--lg { padding: 1.1rem 2rem; font-size: var(--fs-lg); min-height: 58px; }
.btn--block { display: flex; width: 100%; }
.btn--sm { padding: 0.65rem 1.1rem; min-height: 42px; font-size: var(--fs-sm); }

/* ---------- Бейджи / чипы ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}
.badge--accent { background: var(--color-accent-soft); color: #8a5a00; }
.badge--dark { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid var(--color-border-dark); }
.badge--success { background: var(--color-success-soft); color: var(--color-success); }

/* ---------- Сетки ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Угловые скобки (инженерный акцент) ---------- */
.bracket {
  position: relative;
}
.bracket::before, .bracket::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--color-primary);
  pointer-events: none;
}
.bracket::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.bracket::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.bracket--accent::before, .bracket--accent::after { border-color: var(--color-accent); }

/* ---------- Карточки ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }

/* Карточка услуги */
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
  height: 100%;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.service-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--color-dark); }
.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.service-card:hover .service-card__media img { transform: scale(1.05); }
.service-card__media::after { /* блик на фото */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(12,18,25,0.55));
  pointer-events: none;
}
.service-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.service-card__title { font-size: var(--fs-lg); }
.service-card__desc { color: var(--color-text-muted); font-size: var(--fs-sm); flex: 1; }
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--fs-sm);
  color: var(--color-primary);
  margin-top: auto;
}
.service-card__link .icon { transition: transform var(--dur) var(--ease-out); }
.service-card:hover .service-card__link .icon { transform: translateX(5px); }

/* ---------- Иконка-блок ---------- */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex-shrink: 0;
  border: 1px solid rgba(227,91,0,0.18);
}
.icon-box .icon { width: 26px; height: 26px; }
.icon-box--accent { background: var(--color-accent-soft); color: #8a5a00; border-color: rgba(232,168,32,0.3); }
.icon-box--dark { background: rgba(227,91,0,0.14); color: var(--color-primary); border-color: rgba(227,91,0,0.25); }

/* ---------- Изображение-плейсхолдер ---------- */
.ph {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(227,91,0,0.1), rgba(12,18,25,0.06)),
    repeating-linear-gradient(45deg, #e9eef5 0 14px, #dfe6ef 14px 28px);
  color: var(--c-slate-500);
}
.ph--dark {
  background:
    linear-gradient(135deg, rgba(227,91,0,0.22), rgba(12,18,25,0.7)),
    repeating-linear-gradient(45deg, #1a2330 0 14px, #131a24 14px 28px);
  color: var(--c-slate-400);
}
.ph__label {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  max-width: 84%;
  line-height: 1.5;
}
.ph::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1.5px dashed currentColor;
  border-radius: inherit;
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Формы ---------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.field__label { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--color-text); }
.field__label .req { color: var(--color-danger); }
.field__hint { font-size: var(--fs-xs); color: var(--color-text-muted); }
.input, .textarea, .select {
  width: 100%;
  font-family: inherit;
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  min-height: 50px;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.textarea { min-height: 130px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.input--error, .textarea--error { border-color: var(--color-danger); }
.field__error { font-size: var(--fs-xs); color: var(--color-danger); display: none; }
.field--error .field__error { display: block; }

/* ---------- Хлебные крошки ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding-block: var(--space-5);
}
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs__sep { color: var(--c-slate-400); }
.breadcrumbs [aria-current] { color: var(--color-text); font-weight: var(--fw-bold); }

/* ---------- Список с галочками ---------- */
.check-list { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
.check-list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.check-list .icon { width: 22px; height: 22px; color: var(--color-success); flex-shrink: 0; margin-top: 2px; }
.section--dark .check-list .icon, .section--dark-2 .check-list .icon { color: var(--color-accent); }

/* ---------- Пагинация ---------- */
.pagination {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-7);
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px; height: 44px;
  padding: 0 var(--space-3);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- Тост ---------- */
.toast {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  background: var(--color-dark);
  color: #fff;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
  z-index: var(--z-toast);
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 90vw;
  transition: transform var(--dur-slow) var(--ease-out);
}
.toast.is-visible { transform: translateX(-50%) translateY(0); }
.toast--success { border-left-color: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }