/* ── 0. Font Face (local fallback for Inter CDN) ────────────────────────── */

@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  src: url('../fonts/InterVariable.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: italic;
  font-weight: 100 900;
  src: url('../fonts/InterVariable-Italic.woff2') format('woff2');
}


/* ── 1. CSS Variables ───────────────────────────────────────────────────── */

:root {
  /* Bootstrap colour overrides (alphabetical) */
  --bs-body-bg:             #F7F8F6;
  --bs-body-bg-rgb:         247, 248, 246;
  --bs-body-color:          #2F3E3A;
  --bs-body-color-rgb:      47, 62, 58;
  --bs-body-font-size:      1.25rem;
  --bs-dark:                #2F3E3A;
  --bs-dark-rgb:            47, 62, 58;
  --bs-info:                #C85A2E;
  --bs-info-rgb:            200, 90, 46;
  --bs-light:               #F7F8F6;
  --bs-light-rgb:           247, 248, 246;
  --bs-link-color:          #C85A2E;
  --bs-link-color-rgb:      200, 90, 46;
  --bs-link-hover-color:    #F4B400;
  --bs-primary:             #2F3E3A;
  --bs-primary-rgb:         47, 62, 58;
  --bs-secondary:           #F4B400;
  --bs-secondary-rgb:       244, 180, 0;
  --bs-tertiary-bg:         #F7F8F6;
  --bs-tertiary-bg-rgb:     248, 249, 250;
  --bs-tertiary-color:      #C85A2E;
  --bs-tertiary-color-rgb:  200, 90, 46;

  /* Layout */
  --navbar-h:               100px;
  --section-py:             96px;
  --section-py-sm:          56px;
}


/* ── 2. Global Base ─────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-h) + 16px);
}

body {
  -webkit-font-smoothing: antialiased;
  background-color: var(--bs-light);
  color: var(--bs-body-color);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--bs-dark);
  font-weight: 700;
  line-height: 1.2;
}

h1, h2 {
  letter-spacing: -0.01em;
}

h3, h4 {
  font-weight: 600;
}

a {
  color: var(--bs-tertiary-color);
  text-decoration: none;
  transition: color 0.2s ease;

  &:hover {
    color: #a84924;
  }
}


/* ── 3. Bootstrap Overrides ─────────────────────────────────────────────── */

.btn {
  border-radius: var(--bs-border-radius);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.22s ease;
}

.btn-primary {
  --bs-btn-active-bg:             #1e2926;        /* dark hover — no Bootstrap var */
  --bs-btn-active-border-color:   #1e2926;
  --bs-btn-active-color:          #fff;
  --bs-btn-active-shadow:         inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-bg:                    var(--bs-dark);
  --bs-btn-border-color:          var(--bs-dark);
  --bs-btn-disabled-bg:           var(--bs-dark);
  --bs-btn-disabled-border-color: var(--bs-dark);
  --bs-btn-disabled-color:        #fff;
  --bs-btn-focus-shadow-rgb:      var(--bs-tertiary-color-rgb);
  --bs-btn-hover-bg:              var(--bs-secondary);
  --bs-btn-hover-border-color:    var(--bs-dark);
  --bs-btn-hover-color:           #fff;
}

.btn-secondary {
  --bs-btn-active-bg:             #d49c00;        /* secondary hover — no Bootstrap var */
  --bs-btn-active-border-color:   #d49c00;
  --bs-btn-active-color:          #fff;
  --bs-btn-active-shadow:         inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-bg:                    var(--bs-secondary);
  --bs-btn-border-color:          var(--bs-secondary);
  --bs-btn-disabled-bg:           var(--bs-secondary);
  --bs-btn-disabled-border-color: var(--bs-secondary);
  --bs-btn-disabled-color:        #fff;
  --bs-btn-focus-shadow-rgb:      var(--bs-tertiary-color-rgb);
  --bs-btn-hover-bg:              var(--bs-dark);
  --bs-btn-hover-border-color:    var(--bs-secondary);
  --bs-btn-hover-color:           #fff;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(var(--bs-secondary-rgb), 0.1) inset;
  box-shadow: 0 0 0 1000px rgba(var(--bs-secondary-rgb), 0.1) inset;
}


.form-control:focus {
  border-color: var(--bs-secondary);
  box-shadow: 0 0 0 .25rem rgba(var(--bs-secondary-rgb), .25);
}

/* form-floating is designed for 1rem — reset font size so the label floats correctly */
.form-floating > .form-control,
.form-floating > .form-select,
.form-floating > label {
  font-size: 1rem;
}

.card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--bs-border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
  padding: 2rem 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;

  &:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,.11);
    transform: translateY(-6px);
  }

  & .card-header {
    border-bottom: 0;
  }

  & .card-footer {
    border-top: 0;
  }
}

.card-highlight {
  box-shadow:
    0 0 10px rgba(var(--bs-tertiary-color-rgb), 0.6),
    0 0 20px rgba(var(--bs-tertiary-color-rgb), 0.4),
    0 0 40px rgba(var(--bs-tertiary-color-rgb), 0.2) !important;
}


/* ── 4. Layout Helpers ──────────────────────────────────────────────────── */

.no-margin-text p {
  margin: 0;
}

.text-justify p {
  hyphens: auto;
  text-align: justify;
  text-align-last: left;
}


/* ── 5. Navbar ──────────────────────────────────────────────────────────── */

.navbar {
  background-color: var(--bs-light);
  height: var(--navbar-h);
  padding-block: 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;

  &.scrolled {
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    background-color: rgba(var(--bs-dark-rgb), 0.97);
    box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  }

  & .nav-link {
    background: transparent;
    color: var(--bs-dark);
    font-size: 1.25rem;
    font-weight: 700;
    margin-left: 1rem;
    padding: 0.4rem 0.75rem;

    &:hover,
    &.active {
      color: var(--bs-tertiary-color);
    }

    &.nav-link-btn {
      background-color: var(--bs-secondary);
      border: 2px solid var(--bs-secondary);
      border-radius: var(--bs-border-radius);
      color: #fff !important;
      padding: 0.4rem 0.75rem;
      transition: background 0.2s, border-color 0.2s;

      &:hover {
        background-color: var(--bs-dark);
        border-color: var(--bs-secondary);
      }

      &.active {
        background-color: var(--bs-tertiary-color);
        border-color: transparent;
        color: #fff !important;
      }
    }
  }

  & .dropdown-menu {
    --bs-dropdown-link-active-bg: var(--bs-tertiary-color);
    background-color: var(--bs-dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0,0,0,.11);
    margin-top: 8px;
    min-width: 200px;
    padding: 0.5rem;
  }

  & .dropdown-item {
    border-radius: var(--bs-border-radius);
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    padding: 0.45rem 1rem;
    transition: background 0.18s, color 0.18s;

    &:hover,
    &:focus {
      background-color: var(--bs-light);
      color: var(--bs-tertiary-color);
    }
  }

  & .navbar-toggler-icon {
    filter: invert(1);
  }

  /* Highlighted nav item (e.g. "New" badge) */
  & .nav-item.iih-highlight > .nav-link {
    position: relative;
    z-index: 1;

    &::before {
      background: rgba(var(--bs-secondary-rgb), 0.4);
      border-radius: 999px;
      content: "";
      filter: blur(8px);
      inset: -4px;
      position: absolute;
      z-index: -1;
    }

    &::after {
      background: var(--bs-tertiary-color);
      border-radius: 999px;
      color: #fff;
      content: "New";
      font-size: 10px;
      padding: 2px 6px;
      position: absolute;
      right: -10px;
      top: -12px;
      white-space: nowrap;
    }
  }
}


/* ── 6. CMS-specific ────────────────────────────────────────────────────── */

.cms-overlay img {
  display: block;
  height: auto;
  width: 100%;
}

/* Push navbar down when CMS toolbar is visible */
.cms-toolbar-expanded .navbar {
  top: 46px;
}


/* ── 7. Components ──────────────────────────────────────────────────────── */

.back-to-top {
  align-items: center;
  background-color: var(--bs-tertiary-color);
  border-radius: 50%;
  bottom: 84px;
  box-shadow: 0 6px 24px rgba(0,0,0,.11);
  color: #fff;
  display: flex;
  font-size: 1.1rem;
  height: 44px;
  justify-content: center;
  opacity: 0;
  position: fixed;
  right: 28px;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
  visibility: hidden;
  width: 44px;
  z-index: 1040;

  &.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  &:hover {
    background-color: var(--bs-warning);
    color: #fff;
  }
}

/* Solutions grid */
.solutions-grid {
  display: grid;
  gap: 40px 30px;
  grid-template-columns: repeat(2, 1fr);
  margin: auto;
  max-width: 900px;
  position: relative;

  & .card {
    border: none;
    border-left: 4px solid var(--bs-secondary);
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(var(--bs-primary-rgb), 0.5);
    position: relative;
    transition: all 0.25s ease;

    &:hover {
      transform: translateY(-6px);
    }
  }

  & h4 {
    color: var(--bs-primary);
    font-size: 18px;
    line-height: 1.4;
    margin: 0;
  }

  & .card-1     { transform: translateY(20px); }
  & .card-2     { transform: translateY(50px); }
  & .card-4     { transform: translateY(-50px); }
  & .card-5     { transform: translateY(-20px); }

  & .card-center {
    grid-column: 1 / span 2;
    margin: 0 auto;
    max-width: 420px;
    transform: translateY(-30px);
    z-index: 3;
  }
}


/* ── 8. Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 991.98px) {
  :root {
    --section-py:    64px;
    --section-py-sm: 40px;
  }

  .navbar .navbar-collapse {
    background-color: var(--bs-light);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 6px 24px rgba(0,0,0,.11);
    margin-top: 8px;
    padding: 1rem 1.25rem 1.5rem;
  }

  .navbar .nav-link {
    padding: 0.55rem 0.5rem !important;
  }
}

@media (max-width: 768px) {
  .solutions-grid {
    gap: 20px;
    grid-template-columns: 1fr;

    & .card {
      max-width: 100%;
      transform: translateY(-20px);
    }

    & .card-center {
      grid-column: span 1;
      margin: 0;
      z-index: 1;
    }
  }
}

@media (max-width: 575.98px) {
  :root {
    --section-py:    48px;
    --section-py-sm: 32px;
  }

  .back-to-top {
    bottom: 80px;
    right: 20px;
  }
}


/* ── 9. Accessibility ───────────────────────────────────────────────────── */

:focus-visible {
  outline: 3px solid var(--bs-secondary);
  outline-offset: 3px;
}

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