/* metal-house.net — redesign layer
   Все классы под префиксом .r-, чтобы не конфликтовать со старым styles.css.
   Подключается ПОСЛЕ styles.css в header.php. */

:root {
  --r-brand:        #1A6240;
  --r-brand-hover:  #2A8055;
  --r-brand-dark:   #0E3F26;
  --r-brand-light:  #DCEFE3;
  --r-accent:       #F8C700;
  --r-accent-hover: #D9AE00;
  --r-accent-dark:  #A88800;

  --r-text:        #1A2332;
  --r-text-2:      #374151;
  --r-text-mute:   #6B7280;
  --r-bg:          #F5F7FA;
  --r-card:        #FFFFFF;
  --r-subtle:      #F9FAFB;
  --r-border:      #E5E7E0;
  --r-border-soft: #EEF1EC;

  --r-success: #2E8B57;
  --r-warning: #D97706;
  --r-danger:  #C0392B;

  --r-radius-sm:  6px;
  --r-radius-md:  8px;
  --r-radius-lg:  10px;
  --r-radius-xl:  14px;
  --r-radius-2xl: 20px;

  --r-shadow-sm: 0 1px 2px rgba(14,63,38,.05);
  --r-shadow-md: 0 4px 12px rgba(14,63,38,.08);
  --r-shadow-lg: 0 8px 24px rgba(14,63,38,.10);

  --r-font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* === Reset для блоков, обёрнутых в .r-* контейнеры === */
.r-section *,
.r-hero *,
.r-cta-band * { box-sizing: border-box; }

/* === Типографика === */
.r-h1 { font: 700 44px/52px var(--r-font); color: var(--r-text); margin: 0 0 16px; letter-spacing: -.01em; }
.r-h2 { font: 700 32px/40px var(--r-font); color: var(--r-text); margin: 0 0 16px; letter-spacing: -.01em; }
.r-h3 { font: 600 22px/30px var(--r-font); color: var(--r-text); margin: 0 0 8px; }
.r-lead { font: 400 18px/28px var(--r-font); color: var(--r-text-2); margin: 0 0 24px; }
.r-body { font: 400 16px/26px var(--r-font); color: var(--r-text); margin: 0 0 16px; }
.r-small { font: 400 14px/22px var(--r-font); color: var(--r-text-mute); }

@media (max-width: 768px) {
  .r-h1 { font-size: 32px; line-height: 40px; }
  .r-h2 { font-size: 26px; line-height: 34px; }
  .r-h3 { font-size: 20px; line-height: 28px; }
  .r-lead { font-size: 16px; line-height: 26px; }
}

/* === Контейнер и секции === */
.r-container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.r-section { padding: 64px 0; }
@media (max-width: 768px) { .r-section { padding: 48px 0; } }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* === Кнопки === */
.r-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px;
  border-radius: var(--r-radius-md); border: 1px solid transparent;
  font: 600 15px/1 var(--r-font); text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.r-btn:focus-visible { outline: 2px solid var(--r-brand); outline-offset: 2px; }
.r-btn--primary { background: var(--r-brand); color: #fff; }
.r-btn--primary:hover { background: var(--r-brand-hover); }
.r-btn--accent { background: var(--r-accent); color: var(--r-text); }
.r-btn--accent:hover { background: var(--r-accent-hover); }
.r-btn--ghost { background: transparent; color: var(--r-brand); border-color: var(--r-brand); }
.r-btn--ghost:hover { background: var(--r-brand); color: #fff; }
.r-btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.r-btn--ghost-light:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.r-btn--lg { height: 52px; padding: 0 28px; font-size: 16px; }
.r-btn--block { display: flex; width: 100%; }

/* === Бейджи === */
.r-badge {
  display: inline-flex; align-items: center; height: 28px; padding: 0 12px;
  border-radius: 9999px; font: 600 12px/1 var(--r-font);
  background: var(--r-brand-light); color: var(--r-brand-dark);
}
.r-badge--accent  { background: var(--r-accent); color: var(--r-text); }
.r-badge--success { background: #DCFCE7; color: #166534; }
.r-badge--neutral { background: var(--r-subtle); color: var(--r-text-2); border: 1px solid var(--r-border); }

/* === Карточки === */
.r-card {
  background: var(--r-card); border: 1px solid var(--r-border);
  border-radius: var(--r-radius-xl); padding: 24px;
  transition: transform .2s, box-shadow .2s, border-color .15s;
}
.r-card--link { display: block; text-decoration: none; color: inherit; }
.r-card--link:hover { transform: translateY(-2px); box-shadow: var(--r-shadow-md); border-color: var(--r-brand-light); }
.r-card__icon { width: 48px; height: 48px; color: var(--r-brand); margin-bottom: 16px; }
.r-card__title { font: 600 18px/26px var(--r-font); margin: 0 0 8px; color: var(--r-text); }
.r-card__text { font: 400 15px/24px var(--r-font); color: var(--r-text-2); margin: 0; }

/* === Сетки === */
.r-grid-2, .r-grid-3, .r-grid-4 { display: grid; gap: 24px; }
.r-grid-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.r-grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.r-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
@media (max-width: 480px) { .r-grid-2, .r-grid-3, .r-grid-4 { grid-template-columns: 1fr; gap: 16px; } }

/* === Статистика (большие цифры) === */
.r-stats { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }
.r-stat { text-align: center; padding: 16px 8px; }
.r-stat__num { font: 800 48px/56px var(--r-font); color: var(--r-brand); display: block; }
.r-stat__label { font: 400 14px/20px var(--r-font); color: var(--r-text-mute); margin-top: 4px; }
@media (max-width: 480px) { .r-stat__num { font-size: 36px; line-height: 44px; } }

/* === Feature (иконка + текст) === */
.r-feature { padding: 20px; }
.r-feature__icon { width: 48px; height: 48px; color: var(--r-brand); margin-bottom: 12px; }
.r-feature__title { font: 600 18px/26px var(--r-font); margin: 0 0 6px; color: var(--r-text); }
.r-feature__text { font: 400 15px/24px var(--r-font); color: var(--r-text-2); margin: 0; }

/* === Hero === */
.r-hero {
  position: relative; min-height: 480px;
  display: flex; align-items: center;
  background: var(--r-brand-dark);
  color: #fff;
  overflow: hidden;
}
.r-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.r-hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(14,63,38,.85), rgba(14,63,38,.45));
}
.r-hero__inner { position: relative; z-index: 1; padding: 80px 0; max-width: 720px; }
.r-hero .r-h1 { color: #fff; }
.r-hero .r-lead { color: rgba(255,255,255,.9); }
.r-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.r-hero--narrow { min-height: 280px; }
.r-hero--narrow .r-hero__inner { padding: 48px 0; }
@media (max-width: 768px) { .r-hero { min-height: 400px; } .r-hero__inner { padding: 56px 0; } }

/* === CTA-полоса === */
.r-cta-band {
  background: linear-gradient(135deg, var(--r-brand), var(--r-brand-hover));
  color: #fff; border-radius: var(--r-radius-2xl);
  padding: 40px; margin: 32px 0;
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
}
.r-cta-band__text h2 { color: #fff; margin: 0 0 8px; font: 700 26px/34px var(--r-font); }
.r-cta-band__text p { color: rgba(255,255,255,.9); margin: 0; font: 400 16px/26px var(--r-font); }
.r-cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 768px) {
  .r-cta-band { grid-template-columns: 1fr; padding: 28px; }
  .r-cta-band__text h2 { font-size: 22px; line-height: 30px; }
}

.r-shop-band {
  background: linear-gradient(135deg, var(--r-brand-dark), var(--r-brand));
  color: #fff; border-radius: var(--r-radius-2xl); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin: 32px 0;
}
.r-shop-band__photo { background-size: cover; background-position: center; min-height: 360px; }
.r-shop-band__body { padding: 48px 40px; }
.r-shop-band__body h2 { color: #fff; margin: 0 0 12px; font: 700 28px/36px var(--r-font); }
.r-shop-band__list { list-style: none; padding: 0; margin: 16px 0 24px; }
.r-shop-band__list li { padding: 6px 0 6px 28px; position: relative; font: 400 15px/22px var(--r-font); color: rgba(255,255,255,.92); }
.r-shop-band__list li::before { content: ''; position: absolute; left: 0; top: 12px; width: 16px; height: 2px; background: var(--r-accent); }
@media (max-width: 768px) {
  .r-shop-band { grid-template-columns: 1fr; }
  .r-shop-band__photo { min-height: 220px; }
  .r-shop-band__body { padding: 32px 24px; }
}

/* === Аккордеон === */
.r-accordion__item { border: 1px solid var(--r-border); border-radius: var(--r-radius-md); margin-bottom: 8px; background: #fff; }
.r-accordion__header {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 16px 20px; font: 600 16px/24px var(--r-font); color: var(--r-text);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.r-accordion__header[aria-expanded="true"] .r-accordion__chevron { transform: rotate(180deg); }
.r-accordion__chevron { width: 18px; height: 18px; transition: transform .2s; flex-shrink: 0; }
.r-accordion__body { padding: 0 20px 20px; font: 400 15px/24px var(--r-font); color: var(--r-text-2); display: none; }
.r-accordion__item--open .r-accordion__body { display: block; }

/* === Портфолио === */
.r-portfolio-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 32px; }
.r-portfolio-filters__btn {
  padding: 8px 16px; border: 1px solid var(--r-border); background: #fff; border-radius: 9999px;
  font: 500 14px/1 var(--r-font); color: var(--r-text-2); cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.r-portfolio-filters__btn[aria-pressed="true"] { background: var(--r-brand); color: #fff; border-color: var(--r-brand); }
.r-portfolio-filters__btn:hover { border-color: var(--r-brand); color: var(--r-brand); }
.r-portfolio-filters__btn[aria-pressed="true"]:hover { color: #fff; }

.r-portfolio-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.r-portfolio-tile {
  background: #fff; border: 1px solid var(--r-border); border-radius: var(--r-radius-xl);
  overflow: hidden; cursor: pointer; transition: transform .2s, box-shadow .2s;
}
.r-portfolio-tile:hover { transform: translateY(-2px); box-shadow: var(--r-shadow-md); }
.r-portfolio-tile__photo { aspect-ratio: 4/3; overflow: hidden; background: var(--r-subtle); }
.r-portfolio-tile__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; display: block; }
.r-portfolio-tile:hover .r-portfolio-tile__photo img { transform: scale(1.05); }
.r-portfolio-tile__body { padding: 20px; }
.r-portfolio-tile__title { font: 600 17px/24px var(--r-font); color: var(--r-text); margin: 0 0 4px; }
.r-portfolio-tile__city { font: 400 13px/20px var(--r-font); color: var(--r-text-mute); margin: 0 0 8px; }
.r-portfolio-tile__bullets { font: 400 14px/22px var(--r-font); color: var(--r-text-2); margin: 0; padding-left: 16px; }

.r-lightbox {
  position: fixed; inset: 0; z-index: 10001; background: rgba(0,0,0,.92);
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.r-lightbox[data-open="true"] { display: flex; }
.r-lightbox__img { max-width: 100%; max-height: 86vh; object-fit: contain; border-radius: 8px; }
.r-lightbox__close, .r-lightbox__prev, .r-lightbox__next {
  position: absolute; background: rgba(255,255,255,.1); border: 0; color: #fff; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%; font-size: 24px; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.r-lightbox__close:hover, .r-lightbox__prev:hover, .r-lightbox__next:hover { background: rgba(255,255,255,.25); }
.r-lightbox__close { top: 24px; right: 24px; }
.r-lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.r-lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }
.r-lightbox__counter { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: #fff; font: 500 14px/1 var(--r-font); background: rgba(255,255,255,.1); padding: 8px 16px; border-radius: 9999px; }

/* === Формы === */
.r-form { display: grid; gap: 16px; }
.r-form__row { display: grid; gap: 6px; }
.r-form__label { font: 500 14px/20px var(--r-font); color: var(--r-text); }
.r-form__input, .r-form__textarea {
  font: 400 15px/24px var(--r-font); color: var(--r-text);
  padding: 10px 14px; border: 1px solid var(--r-border); border-radius: var(--r-radius-md);
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.r-form__input:focus, .r-form__textarea:focus { outline: none; border-color: var(--r-brand); box-shadow: 0 0 0 3px rgba(26,98,64,.12); }
.r-form__textarea { min-height: 120px; resize: vertical; }
.r-form__check { display: flex; align-items: flex-start; gap: 10px; font: 400 13px/20px var(--r-font); color: var(--r-text-mute); }
.r-form__check input { margin-top: 3px; }
.r-form__hint { font: 400 13px/20px var(--r-font); color: var(--r-text-mute); }
.r-form__error { font: 500 14px/22px var(--r-font); color: var(--r-danger); }
.r-form__success { font: 500 14px/22px var(--r-font); color: var(--r-success); padding: 12px; background: #DCFCE7; border-radius: var(--r-radius-md); }

/* === Палитра === */
.r-palette { display: grid; grid-template-columns: repeat(auto-fit, minmax(80px,1fr)); gap: 12px; }
.r-palette__swatch {
  aspect-ratio: 1; border-radius: var(--r-radius-md); position: relative; cursor: default;
  border: 1px solid var(--r-border-soft);
}
.r-palette__swatch[title]:hover::after {
  content: attr(title); position: absolute; bottom: -32px; left: 50%; transform: translateX(-50%);
  background: #1A2332; color: #fff; font: 500 12px/1 var(--r-font); padding: 6px 10px; border-radius: 6px;
  white-space: nowrap; z-index: 10;
}

/* === Шаги === */
.r-steps { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }
.r-step { padding: 16px 8px; }
.r-step__num { display: inline-flex; width: 40px; height: 40px; border-radius: 50%; background: var(--r-brand); color: #fff; font: 700 18px/1 var(--r-font); align-items: center; justify-content: center; margin-bottom: 12px; }
.r-step__title { font: 600 17px/24px var(--r-font); margin: 0 0 4px; color: var(--r-text); }
.r-step__text { font: 400 14px/22px var(--r-font); color: var(--r-text-2); margin: 0; }

/* === Mobile menu === */
.r-hamburger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; align-items: center; justify-content: center; width: 44px; height: 44px; }
.r-hamburger__icon { display: block; width: 22px; height: 2px; background: var(--r-text); position: relative; }
.r-hamburger__icon::before, .r-hamburger__icon::after { content: ''; position: absolute; left: 0; width: 100%; height: 2px; background: var(--r-text); transition: transform .25s, top .25s, bottom .25s; }
.r-hamburger__icon::before { top: -7px; }
.r-hamburger__icon::after { bottom: -7px; }
.r-hamburger[aria-expanded="true"] .r-hamburger__icon { background: transparent; }
.r-hamburger[aria-expanded="true"] .r-hamburger__icon::before { top: 0; transform: rotate(45deg); }
.r-hamburger[aria-expanded="true"] .r-hamburger__icon::after { bottom: 0; transform: rotate(-45deg); }
@media (max-width: 768px) { .r-hamburger { display: inline-flex; } }

.r-menu-mobile {
  position: fixed; top: 0; right: 0; width: 86%; max-width: 380px; height: 100vh;
  background: #fff; box-shadow: -10px 0 40px rgba(0,0,0,.15);
  transform: translateX(100%); transition: transform .25s ease;
  z-index: 9998; display: flex; flex-direction: column; padding: 16px;
}
.r-menu-mobile[data-open="true"] { transform: translateX(0); }
.r-menu-mobile__head { display: flex; justify-content: space-between; align-items: center; padding: 0 8px 8px; border-bottom: 1px solid var(--r-border); }
.r-menu-mobile__close { background: none; border: 0; cursor: pointer; padding: 8px; width: 44px; height: 44px; }
.r-menu-mobile__list { list-style: none; padding: 12px 0; margin: 0; flex: 1; overflow-y: auto; }
.r-menu-mobile__list a { display: block; padding: 14px 12px; border-radius: 8px; text-decoration: none; color: var(--r-text); font: 500 16px/1 var(--r-font); }
.r-menu-mobile__list a:hover { background: var(--r-subtle); }
.r-menu-mobile__list a.r-menu-mobile__accent { background: var(--r-accent); color: var(--r-text); margin-top: 8px; font-weight: 600; }
.r-menu-mobile__contacts { border-top: 1px solid var(--r-border); padding: 16px 12px; font: 400 14px/22px var(--r-font); color: var(--r-text-mute); }
.r-menu-mobile__contacts a { color: var(--r-brand); font-weight: 600; }
.r-menu-mobile__overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 9997; opacity: 0; pointer-events: none; transition: opacity .25s; }
.r-menu-mobile__overlay[data-open="true"] { opacity: 1; pointer-events: auto; }

/* Утилиты */
.r-mt-0 { margin-top: 0 !important; }
.r-mb-0 { margin-bottom: 0 !important; }
.r-mt-24 { margin-top: 24px; }
.r-mt-32 { margin-top: 32px; }
.r-text-center { text-align: center; }
.r-flex { display: flex; }
.r-flex-gap { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.r-screen-reader { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }