/* ==========================================================================
   HVAC Climate Systems - Header & Footer Styles
   Responsive Navigation, Floating Pill Header & Footer Layout
   ========================================================================== */

/* ==========================================================================
   Header Navigation (Floating White Pill Capsule Bar)
   ========================================================================== */
.hvac-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  z-index: 1000;
  transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hvac-header-content {
  background: #FFFFFF;
  border-radius: 20px;
  -webkit-backdrop-filter: blur(13px);
  backdrop-filter: blur(13px);
  box-shadow: 0px 14px 24px 0px #0000001A;
  padding: 18px 20px;
  width: 100%;
}

.hvac-header.scrolled {
  top: 10px;
}

.scrolled .hvac-header-content {
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
  border: 1px solid #0e7860;
}


.hvac-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.hvac-logo img {
  height: 42px;
  width: auto;
}

.hvac-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.sidebar-header {
  display: none !important;
}

.sidebar-menu-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hvac-nav-links .nav-item-link,
.sidebar-menu-list .nav-item-link {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 8%;
  text-transform: uppercase;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-heading);
  white-space: nowrap;
}

.hvac-nav-links .nav-item-link:hover,
.hvac-nav-links .nav-item-link.active,
.sidebar-menu-list .nav-item-link:hover,
.sidebar-menu-list .nav-item-link.active {
  color: var(--primary, #0D866B);
}

.btn-request-quote {
  background: linear-gradient(360deg, #0B4F40 0%, #0E8167 100%);
  border: 1px solid #FFFFFF4A;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 8%;
  padding: 14px 28px;
  border-radius: 8px;
  text-transform: uppercase;
  box-shadow: 0px 1px 13px 0px #0E7F6566;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-heading);
  white-space: nowrap;
}

.btn-request-quote:hover {
  background-color: var(--primary, #0D866B);
  color: #101010;
}

.hvac-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-dark, #101010);
  cursor: pointer;
}

/* Header Responsive Styles */
@media (max-width: 1399px) {

  .hvac-nav-links,
  .sidebar-menu-list {
    gap: 14px;
  }

  .btn-request-quote {
    padding: 12px 14px;
    font-size: 13px;
  }

  .hvac-nav-links .nav-item-link,
  .sidebar-menu-list .nav-item-link {
    font-size: 13px;
  }
}

@media (max-width: 991px) {
  .hvac-header {
    top: 12px;
    left: 0;
    right: 0;
    width: 100%;
    transform: none;
    z-index: 1000;
  }

  .hvac-header-content {
    padding: 8px 16px;
    border-radius: 10px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    filter: none;
  }

  .hvac-mobile-toggle {
    display: block;
    position: relative;
    z-index: 1010;
  }

  /* ---- Sidebar Drawer (slides from right) ---- */
  .hvac-nav-links,
  #hvacNavLinks {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: #064032;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0 0 30px 0;
    gap: 0;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
      opacity 0.3s ease,
      visibility 0.3s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.35);
    z-index: 1050;
    overflow-y: auto;
  }

  .hvac-nav-links.active,
  #hvacNavLinks.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* ---- Sidebar Drawer Header (logo + close) ---- */
  .sidebar-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    width: 100%;
    margin-bottom: 12px;
  }

  .sidebar-logo img {
    height: 38px;
    width: auto;
    display: block;
  }

  .sidebar-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
  }

  .sidebar-close-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
  }

  /* ---- Sidebar Menu List ---- */
  .sidebar-menu-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0 20px;
    margin: 0;
    gap: 0;
    width: 100%;
    list-style: none;
  }

  .sidebar-menu-list .nav-item-link,
  .hvac-nav-links .nav-item-link {
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    display: block;
    text-decoration: none;
  }

  .sidebar-menu-list .nav-item-link:hover,
  .sidebar-menu-list .nav-item-link.active,
  .hvac-nav-links .nav-item-link:hover,
  .hvac-nav-links .nav-item-link.active {
    color: var(--cyan-accent, #00E6A5);
  }

  /* ---- Sidebar CTA ---- */
  .hvac-header-actions {
    margin-top: 16px;
    padding: 0 20px;
    width: 100%;
  }

  .hvac-header-actions .btn-request-quote {
    display: block;
    text-align: center;
    width: 100%;
  }
}

/* ==========================================================================
   Backdrop Overlay (covers entire page INCLUDING header when sidebar is open)
   z-index 1040 sits ABOVE header (1000) but BELOW sidebar drawer (1050)
   ========================================================================== */
.hvac-nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hvac-nav-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ==========================================================================
   Footer Layout & Responsive Styles
   ========================================================================== */
.hvac-footer {
  background-color: #FFFFFF;
  color: #545454;
  padding-top: 130px;
  padding-bottom: 30px;
  font-size: 15px;
  box-shadow: 0px -6px 64px 0px #00000026;
  border-radius: 40px 40px 0 0;
  margin-top: -70px;
}

.f-logo {
  max-height: 100px;
}

.hvac-footer h5 {
  color: #0B4F40;
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.hvac-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hvac-footer-links li {
  margin-bottom: 10px;
}

.hvac-footer-links a {
  color: var(--text-body, #545454);
  transition: var(--transition, all 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}

.contact-info-link li {
  display: flex;
  gap: 10px;
}

.contact-info-link li svg {
  width: 24px;
  min-width: 24px;
  height: 24px;
}

.hvac-footer-links a:hover {
  color: var(--primary, #0D866B);
}

.hvac-social-circle {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid #B2B2B2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition, all 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}

.hvac-social-circle:hover {
  background: rgb(0, 0, 0);
  border-radius: 50%;
}

.hvac-social-circle svg {
  width: 22px;
  height: 22px;
}

.hvac-footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #0000001A;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-dark);
}

.hvac-footer-bottom a {
  color: var(--text-dark);
}

/* Footer Responsive Styles */
@media (max-width: 768px) {
  .hvac-footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}