/*
 * Публичный сайт Building Clima (hvac-2)
 * Своя дизайн-система — вдохновение building-clima.ru, без копирования шаблонов.
 */

:root {
  --bc-primary: #0d3b66;
  --bc-primary-light: #1a5a8a;
  --bc-primary-dark: #0a2d4d;
  --bc-text: #1a2332;
  --bc-text-muted: #444;
  --bc-bg: #f4f7fb;
  --bc-surface: #ffffff;
  --bc-border: #dde4ee;
  --bc-max-width: 960px;
  --bc-radius: 8px;
  --bc-radius-lg: 10px;
}

/* ========== Base ========== */
body.public-site {
  margin: 0;
  background: var(--bc-bg);
  color: var(--bc-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.public-site .public-main {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.public-site .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========== Flash ========== */
.public-site #flash-messages {
  max-width: var(--bc-max-width);
  margin: 0.75rem auto 0;
  padding: 0 1.25rem;
}

.public-site #flash-messages .flash {
  margin: 0.35rem 0;
  padding: 0.65rem 0.85rem;
  border-radius: var(--bc-radius);
  font-size: 0.95rem;
}

.public-site #flash-messages .flash.notice {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #c8e6c9;
}

.public-site #flash-messages .flash.alert {
  background: #ffebee;
  color: #b71c1c;
  border: 1px solid #ffcdd2;
}

/* ========== Header ========== */
.public-site .site-header {
  background: var(--bc-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.public-site .site-header__inner {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.public-site .site-brand {
  color: inherit;
  text-decoration: none;
  flex: 1 1 auto;
  min-width: 0;
}

.public-site .site-brand:hover {
  opacity: 0.92;
}

.public-site .site-brand__name {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.public-site .site-brand__tagline {
  display: block;
  font-size: 0.78rem;
  opacity: 0.85;
  margin-top: 0.15rem;
}

.public-site .site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--bc-radius);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  flex-shrink: 0;
}

.public-site .site-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.public-site .site-nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}

.public-site .site-nav-drawer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
}

.public-site .site-nav__link {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}

.public-site .site-nav__link:hover {
  background: rgba(255, 255, 255, 0.12);
}

.public-site .site-nav__link--active {
  background: rgba(255, 255, 255, 0.18);
  font-weight: 600;
}

.public-site .site-nav-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.25rem;
}

.public-site .site-nav__btn {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.public-site .site-nav__btn--login {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.public-site .site-nav__btn--login:hover {
  background: rgba(255, 255, 255, 0.1);
}

.public-site .site-nav__btn--register {
  background: #fff;
  color: var(--bc-primary);
}

.public-site .site-nav__btn--register:hover {
  background: #e8f0f8;
}

.public-site .site-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  color: #fff;
  font-weight: 600;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.public-site .site-user-toggle:hover,
.public-site .site-user-toggle:focus {
  background: rgba(255, 255, 255, 0.12);
}

.public-site .site-user-email {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-site .site-user-dropdown .dropdown-menu {
  min-width: 240px;
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius-lg);
  box-shadow: 0 8px 24px rgba(13, 59, 102, 0.12);
}

.public-site .site-user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-weight: 500;
}

.public-site .site-nav-backdrop {
  display: none;
}

/* Mobile nav */
@media (max-width: 767.98px) {
  .public-site .site-header__inner {
    flex-wrap: nowrap;
  }

  .public-site .site-nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .public-site .site-nav-drawer {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bc-primary-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem 1rem;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  }

  .public-site .site-header.is-menu-open .site-nav-drawer {
    display: flex;
  }

  .public-site .site-header.is-menu-open .site-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    top: 0;
    border: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: -1;
    cursor: pointer;
  }

  .public-site .site-nav__link {
    padding: 0.65rem 0.5rem;
  }

  .public-site .site-nav-auth {
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .public-site .site-nav__btn {
    text-align: center;
  }

  .public-site .site-brand__tagline {
    display: none;
  }
}

@media (min-width: 768px) {
  .public-site .site-nav-auth {
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
  }
}

/* ========== Buttons ========== */
.public-site .btn {
  display: inline-block;
  padding: 0.6rem 1.15rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.public-site .btn-primary {
  background: #fff;
  color: var(--bc-primary);
}

.public-site .btn-primary:hover {
  background: #e8f0f8;
}

.public-site .btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.public-site .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.public-site .btn-secondary {
  background: var(--bc-surface);
  color: var(--bc-primary);
  border-color: var(--bc-primary);
}

.public-site .btn-secondary:hover {
  background: #e8f0f8;
}

/* On light sections */
.public-site .cta-band .btn-primary,
.public-site .page-intro .btn-primary {
  background: var(--bc-primary);
  color: #fff;
}

.public-site .cta-band .btn-primary:hover,
.public-site .page-intro .btn-primary:hover {
  background: var(--bc-primary-light);
}

/* ========== Hero ========== */
.public-site .hero {
  background: linear-gradient(135deg, var(--bc-primary) 0%, var(--bc-primary-light) 100%);
  color: #fff;
  margin: 0 -1.25rem 2rem;
  padding: 2.5rem 1.25rem 2.75rem;
  border-radius: 0 0 12px 12px;
}

.public-site .hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.25;
  max-width: 28rem;
}

.public-site .hero__lead {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  opacity: 0.92;
  font-size: 1.05rem;
}

.public-site .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ========== Features ========== */
.public-site .features {
  margin: 2rem 0;
}

.public-site .features__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.public-site .feature-card {
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(13, 59, 102, 0.06);
}

.public-site .feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--bc-primary);
}

.public-site .feature-card p {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 0.95rem;
}

/* ========== Services links (home) ========== */
.public-site .services-links {
  margin: 2rem 0;
}

.public-site .services-links h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: var(--bc-primary);
}

.public-site .services-links__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.public-site .services-links__item a {
  display: block;
  padding: 1rem 1.15rem;
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  color: var(--bc-primary);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s, border-color 0.15s;
}

.public-site .services-links__item a:hover {
  background: #e8f0f8;
  border-color: var(--bc-primary-light);
}

.public-site .services-links__item span {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--bc-text-muted);
  margin-top: 0.25rem;
}

/* ========== CTA ========== */
.public-site .cta-band {
  text-align: center;
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius-lg);
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}

.public-site .cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--bc-primary);
}

.public-site .cta-band p {
  margin: 0 0 1.25rem;
  color: var(--bc-text-muted);
}

/* ========== Contacts ========== */
.public-site .contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.public-site .contact-card {
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  padding: 1.25rem;
}

.public-site .contact-card h2,
.public-site .contact-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--bc-primary);
}

.public-site .contact-card p {
  margin: 0 0 0.5rem;
  color: var(--bc-text-muted);
  font-size: 0.95rem;
}

.public-site .contact-card__value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bc-text);
}

.public-site .contact-link {
  color: var(--bc-primary);
}

.public-site .contact-link:hover {
  color: var(--bc-primary-light);
}

/* ========== Page intro (service pages) ========== */
.public-site .page-intro {
  margin: 1.5rem 0 1.5rem;
}

.public-site .page-intro h1 {
  margin: 0 0 0.5rem;
  color: var(--bc-primary);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.public-site .page-intro__lead {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 1.05rem;
  max-width: 40rem;
}

/* ========== Service pages ========== */
.public-site .services-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.public-site .service-block {
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(13, 59, 102, 0.06);
}

.public-site .service-block h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--bc-primary);
}

.public-site .service-block__lead {
  margin: 0 0 0.75rem;
  color: var(--bc-text-muted);
  font-size: 0.95rem;
}

.public-site .service-block ul {
  margin: 0;
  padding-left: 1.25rem;
}

.public-site .service-block li {
  margin: 0.35rem 0;
  color: var(--bc-text);
}

.public-site .service-pricing {
  margin: 2rem 0;
}

.public-site .service-pricing h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  color: var(--bc-primary);
}

.public-site .service-pricing__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius);
  background: var(--bc-surface);
}

.public-site .service-pricing__price {
  white-space: nowrap;
  font-weight: 600;
  color: var(--bc-primary);
}

.public-site .service-pricing__note {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--bc-text-muted);
}

.public-site .service-cta {
  margin: 2.5rem 0 1rem;
  padding: 2rem 1.5rem;
  background: var(--bc-surface);
  border: 1px solid var(--bc-border);
  border-radius: var(--bc-radius-lg);
  text-align: center;
}

.public-site .service-cta h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--bc-primary);
}

.public-site .service-cta__lead {
  margin: 0 0 1.5rem;
  color: var(--bc-text-muted);
}

.public-site .service-cta .contacts-grid {
  text-align: left;
  margin: 0;
}

.public-site .service-cta .btn-primary {
  margin-top: 0.5rem;
  background: var(--bc-primary);
  color: #fff;
  border: none;
}

.public-site .service-cta .btn-primary:hover {
  background: var(--bc-primary-light);
}

/* Legacy wrappers — больше не используются на новых страницах */
.public-site .public-service-page section {
  margin: 2rem 0;
}

.public-site .pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.public-site .pricing-table th,
.public-site .pricing-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--bc-border);
  text-align: left;
  vertical-align: top;
}

.public-site .pricing-table th {
  background: #e8f0f8;
  color: var(--bc-primary);
  font-weight: 600;
}

.public-site .pricing-table tr:last-child td {
  border-bottom: 0;
}

/* ========== Footer ========== */
.public-site .site-footer {
  background: var(--bc-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 2rem;
  font-size: 0.88rem;
}

.public-site .site-footer__inner {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 1.25rem;
  text-align: center;
}

.public-site .site-footer__copy {
  margin: 0 0 0.35rem;
}

.public-site .site-footer__links {
  margin: 0;
}

.public-site .site-footer a {
  color: #fff;
}

@media (max-width: 640px) {
  .public-site .site-header__inner {
    align-items: flex-start;
  }
}