/* =========================================================
   Landfill Zero Tax Credits - Shared Site Styles
   Common header, navigation, footer and responsive fixes
   ========================================================= */

:root {
  --lfz-green: #16a34a;
  --lfz-green-dark: #064e3b;
  --lfz-green-hover: #166534;
  --lfz-green-soft: #dcfce7;
  --lfz-text: #0f172a;
  --lfz-muted: #64748b;
  --lfz-border: #d9f2df;
  --lfz-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

/* Header */
.top-bar {
  background: var(--lfz-green-dark) !important;
  color: #fff;
}

.site-navbar.navbar {
  min-height: 82px;
  padding: 8px 0;
  background: #fff !important;
  box-shadow: var(--lfz-shadow) !important;
  z-index: 1030;
}

.site-navbar > .container,
.site-navbar > .container-fluid {
  width: 100%;
  max-width: 1600px;
  padding-left: clamp(16px, 2.25vw, 38px);
  padding-right: clamp(16px, 2.25vw, 38px);
}

.site-navbar .navbar-brand {
  flex: 0 0 auto;
  margin-right: clamp(12px, 1.8vw, 28px);
  padding: 0;
}

.site-navbar .navbar-brand img {
  display: block;
  width: auto;
  max-width: 190px;
  max-height: 58px;
  object-fit: contain;
}

.site-navbar .navbar-collapse {
  min-width: 0;
}

.site-navbar .navbar-nav {
  align-items: center;
  gap: clamp(1px, 0.35vw, 7px);
  width: 100%;
  justify-content: flex-end;
}

.site-navbar .nav-item {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.site-navbar .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px clamp(6px, 0.65vw, 12px) !important;
  border-radius: 10px;
  color: var(--lfz-text) !important;
  font-family: 'Inter', sans-serif;
  font-size: 15px !important;
  font-weight: 600 !important;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}

.site-navbar .nav-link::after,
.site-navbar .creative-link::after {
  content: '';
  position: absolute;
  left: 50%;
  right: auto;
  bottom: 5px;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--lfz-green);
  transform: translateX(-50%);
  transition: width .22s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus-visible,
.site-navbar .nav-link.active {
  color: var(--lfz-green-hover) !important;
  background: #f3fbf5;
}

.site-navbar .nav-link:hover::after,
.site-navbar .nav-link:focus-visible::after,
.site-navbar .nav-link.active::after,
.site-navbar .creative-link:hover::after,
.site-navbar .creative-link.active::after {
  width: calc(100% - 22px) !important;
  left: 50% !important;
}

/* Corporate User button: stable in hover, focus, active and visited states */
.site-navbar .corporate-nav-item {
  margin-left: clamp(4px, 0.7vw, 12px) !important;
  margin-top: 0 !important;
}

.site-navbar .corporate-user-nav,
.site-navbar a.corporate-user-nav:link,
.site-navbar a.corporate-user-nav:visited,
.site-navbar a.corporate-user-nav:hover,
.site-navbar a.corporate-user-nav:focus,
.site-navbar a.corporate-user-nav:active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px !important;
  border: 2px solid var(--lfz-green) !important;
  border-radius: 999px !important;
  background: var(--lfz-green) !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1.15;
  white-space: nowrap;
  text-decoration: none !important;
  box-shadow: 0 8px 20px rgba(22, 163, 74, .22) !important;
  outline: none;
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.site-navbar a.corporate-user-nav:hover,
.site-navbar a.corporate-user-nav:focus-visible {
  background: var(--lfz-green-dark) !important;
  border-color: var(--lfz-green-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(6, 78, 59, .24) !important;
}

.site-navbar a.corporate-user-nav:active {
  transform: translateY(0);
}

.site-navbar .corporate-user-nav::after {
  display: none !important;
}

/* Toggler */
.site-navbar .navbar-toggler {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--lfz-border) !important;
  border-radius: 10px;
  background: #f8fcf9;
  box-shadow: none !important;
}

.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(22, 163, 74, .16) !important;
}

/* Desktop: long navigation remains on one line */
@media (min-width: 1200px) {
  .site-navbar.navbar-expand-xl .navbar-toggler {
    display: none !important;
  }

  .site-navbar.navbar-expand-xl .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
}

/* Medium desktop / laptop optimisation */
@media (min-width: 1200px) and (max-width: 1399.98px) {
  .site-navbar .navbar-brand img {
    max-width: 155px;
    max-height: 52px;
  }

  .site-navbar .nav-link {
    padding-left: 5px !important;
    padding-right: 5px !important;
    font-size: 14px !important;
  }

  .site-navbar .corporate-user-nav,
  .site-navbar a.corporate-user-nav:link,
  .site-navbar a.corporate-user-nav:visited {
    padding-left: 12px !important;
    padding-right: 12px !important;
    font-size: 13px !important;
  }
}

/* Mobile and tablet menu */
@media (max-width: 1199.98px) {
  .site-navbar {
    min-height: 74px;
  }

  .site-navbar .navbar-brand img {
    max-width: 165px;
    max-height: 52px;
  }

  .site-navbar .navbar-collapse {
    max-height: calc(100vh - 92px);
    overflow-y: auto;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--lfz-border);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .10);
  }

  .site-navbar .navbar-nav {
    align-items: stretch !important;
    gap: 4px;
    text-align: left !important;
    padding-top: 0 !important;
  }

  .site-navbar .nav-item {
    width: 100%;
    padding: 0 !important;
  }

  .site-navbar .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 14px !important;
    font-size: 15px !important;
  }

  .site-navbar .nav-link::after,
  .site-navbar .creative-link::after {
    display: none !important;
  }

  .site-navbar .corporate-nav-item {
    margin: 6px 0 0 !important;
  }

  .site-navbar .corporate-user-nav,
  .site-navbar a.corporate-user-nav:link,
  .site-navbar a.corporate-user-nav:visited {
    width: 100%;
    min-height: 46px;
    font-size: 14px !important;
  }
}

@media (max-width: 575.98px) {
  .site-navbar > .container,
  .site-navbar > .container-fluid {
    padding-left: 14px;
    padding-right: 14px;
  }

  .site-navbar .navbar-brand img {
    max-width: 145px;
  }
}

/* Shared footer reliability */
footer {
  background: var(--lfz-green-dark) !important;
}

footer a,
footer a:visited {
  color: rgba(255, 255, 255, .82);
}

footer a:hover,
footer a:focus-visible {
  color: #fff;
}

/* Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(22, 163, 74, .28);
  outline-offset: 2px;
}