/* ==========================================================================
   esecnet Component System — Clean IBM Carbon Design System (Light Theme)
   ========================================================================== */

/* Carbon UI Shell Header */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 300;
  background-color: var(--cds-bg);
  border-bottom: 1px solid var(--cds-border-subtle);
}

.skip-link:focus {
  z-index: 1000;
}

#mobile-menu {
  max-height: calc(100vh - 3.5rem);
  max-height: calc(100dvh - 3.5rem);
  overflow-y: auto;
  overscroll-behavior-y: contain;
}

/* Current-page indicator inside the mobile drawer (driven by aria-current). */
#mobile-menu a[aria-current="page"]:not(.text-white) {
  color: var(--cds-interactive);
  font-weight: 600;
  box-shadow: inset 3px 0 0 0 var(--cds-interactive);
}

/* The filled CTA keeps white text; mark it with a white edge instead. */
#mobile-menu a[aria-current="page"].text-white {
  box-shadow: inset 3px 0 0 0 #ffffff;
}

/* No-JavaScript fallbacks live in assets/css/noscript.css (loaded via <noscript>). */

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  height: 3.5rem; /* 56px */
  padding: 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--cds-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  cursor: pointer;
  transition: background-color 120ms var(--cds-ease), color 120ms var(--cds-ease);
}

.nav-link:hover {
  color: var(--cds-text-primary);
  background-color: var(--cds-bg-subtle);
}

.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--cds-text-primary);
  font-weight: 500;
  box-shadow: inset 0 -3px 0 0 var(--cds-interactive);
}

/* Carbon Services Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 200;
  transition: opacity 120ms var(--cds-ease), visibility 120ms;
}

.group.touch-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dropdown-panel {
  width: 34rem;
  max-height: calc(100vh - 3.5rem);
  max-height: calc(100dvh - 3.5rem);
  overflow-y: auto;
  background-color: var(--cds-bg);
  border: 1px solid var(--cds-border-subtle);
  border-top: 2px solid var(--cds-interactive);
  box-shadow: 0 2px 6px rgba(22, 22, 22, 0.08);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.875rem 1.25rem;
  text-decoration: none;
  border-bottom: 1px solid var(--cds-border-subtle);
  border-right: 1px solid var(--cds-border-subtle);
  background-color: var(--cds-bg);
  transition: background-color 120ms var(--cds-ease);
}

.dropdown-item:hover {
  background-color: var(--cds-interactive-subtle);
}

.dropdown-item[aria-current="page"] {
  background-color: var(--cds-interactive-subtle);
  box-shadow: inset 3px 0 0 0 var(--cds-interactive);
}

.dropdown-item[aria-current="page"] .dropdown-item-title {
  color: var(--cds-interactive);
}

.dropdown-item-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cds-text-primary);
}

.dropdown-item-desc {
  font-size: 0.8125rem;
  color: var(--cds-text-secondary);
}

/* Header Action Link */
.btn--header,
.btn-pill-nav {
  display: inline-flex;
  align-items: center;
  height: 3.5rem;
  padding: 0 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--cds-text-on-color);
  background-color: var(--cds-interactive);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 120ms var(--cds-ease);
}

.btn--header:hover,
.btn-pill-nav:hover {
  background-color: var(--cds-interactive-hover);
}

/* ==========================================================================
   Carbon Tiles & Service Cards (Uncluttered, Spacious 32px Padding)
   ========================================================================== */

.cds-tile-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--cds-border-subtle);
  border: 1px solid var(--cds-border-subtle);
}

@media (min-width: 48rem) {
  .cds-tile-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cds-tile-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.cds-tile,
.sleek-card {
  background-color: var(--cds-bg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: var(--cds-text-primary);
  transition: background-color 120ms var(--cds-ease);
}

.sleek-card {
  border: 1px solid var(--cds-border-subtle);
}

a.cds-tile:hover,
a.sleek-card:hover {
  background-color: var(--cds-interactive-subtle);
}

.cds-tile--subtle {
  background-color: var(--cds-bg-subtle);
}

/* ==========================================================================
   Carbon Hairline Index Rows (Layout § 5.5)
   ========================================================================== */

.cds-rows {
  border-top: 1px solid var(--cds-border-subtle);
}

.cds-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--cds-border-subtle);
  text-decoration: none;
  color: var(--cds-text-primary);
  transition: background-color 120ms var(--cds-ease);
}

@media (min-width: 48rem) {
  .cds-row {
    grid-template-columns: 5fr 7fr;
    align-items: baseline;
    gap: 2rem;
    padding: 1.75rem 1rem;
  }
}

a.cds-row:hover {
  background-color: var(--cds-bg-subtle);
}

/* ==========================================================================
   Carbon Data Table (Horizontal Rules Only, Sentence-Case Headers)
   ========================================================================== */

.cds-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cds-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cds-table th {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cds-text-primary);
  padding: 1rem 1rem;
  background-color: var(--cds-bg-subtle);
  border-bottom: 1px solid var(--cds-border-strong);
  white-space: nowrap;
}

.cds-table td {
  padding: 1.125rem 1rem;
  font-size: 0.9375rem;
  color: var(--cds-text-secondary);
  border-bottom: 1px solid var(--cds-border-subtle);
  vertical-align: top;
}

.cds-table td:first-child {
  font-weight: 500;
  color: var(--cds-text-primary);
}

/* ==========================================================================
   Carbon Accordion (.spollers / .cds-accordion)
   ========================================================================== */

.spollers,
.cds-accordion {
  border-top: 1px solid var(--cds-border-subtle);
}

.spollers__item {
  border-bottom: 1px solid var(--cds-border-subtle);
}

.spollers__title {
  width: 100%;
  cursor: pointer;
  padding: 1.25rem 2.5rem 1.25rem 0.5rem;
  position: relative;
  list-style: none;
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--cds-text-primary);
  transition: background-color 120ms var(--cds-ease);
}

.spollers__title:hover {
  background-color: var(--cds-bg-subtle);
}

.spollers__title::-webkit-details-marker,
.spollers__title::marker {
  display: none;
}

.spollers__icon {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cds-text-secondary);
  transition: transform 120ms var(--cds-ease);
}

.spollers__item[open] .spollers__icon {
  transform: translateY(-50%) rotate(45deg);
  color: var(--cds-interactive);
}

.spollers__body {
  padding: 0.25rem 2rem 1.5rem 0.5rem;
  color: var(--cds-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 68ch;
}

/* ==========================================================================
   Carbon Form Inputs & Selectable Scope Checkboxes
   ========================================================================== */

.cds-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--cds-text-secondary);
  margin-bottom: 0.5rem;
}

.cds-input,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--cds-text-primary);
  background-color: var(--cds-bg-subtle);
  border: 0;
  border-bottom: 1px solid var(--cds-border-strong);
}

textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.cds-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--cds-focus);
  outline-offset: -2px;
}

.service-pill {
  cursor: pointer;
  background-color: var(--cds-bg-subtle);
  border: 1px solid var(--cds-border-subtle);
  padding: 0.875rem 1rem;
  text-align: left;
  font-size: 0.875rem;
  color: var(--cds-text-primary);
  transition: background-color 120ms var(--cds-ease), border-color 120ms var(--cds-ease);
}

.service-pill:hover {
  background-color: var(--cds-layer-hover);
}

.service-pill.active {
  background-color: var(--cds-interactive-subtle);
  border-color: var(--cds-interactive);
  font-weight: 500;
}

/* ==========================================================================
   IBM Carbon Homepage Leadspace — Clean Soft Mesh Gradient (No Grid Lines)
   ========================================================================== */

.cds-leadspace {
  position: relative;
  background-color: #ffffff;
  background-image:
    radial-gradient(46% 68% at 76% 46%, rgba(69, 137, 255, 0.20) 0%, rgba(166, 200, 255, 0.11) 46%, rgba(255, 255, 255, 0) 100%),
    radial-gradient(38% 54% at 62% 84%, rgba(15, 98, 254, 0.11) 0%, rgba(255, 255, 255, 0) 100%),
    radial-gradient(45% 55% at 12% 14%, rgba(229, 240, 255, 0.70) 0%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(125deg, #ffffff 0%, #f8fbff 52%, #edf4ff 100%);
  border-bottom: 1px solid #e0e0e0;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  overflow: hidden;
}

@media (min-width: 64rem) {
  .cds-leadspace {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

body h1.cds-leadspace-title {
  font-size: clamp(2.5rem, 4.3vw, 3.625rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.022em;
  color: #161616;
  max-width: 18ch;
}

.cds-btn-leadspace-primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 3.5rem; /* 56px Carbon Expressive CTA */
  padding: 0.875rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #ffffff;
  background-color: #0f62fe;
  border: 1px solid #0f62fe;
  text-decoration: none;
  transition: background-color 120ms var(--cds-ease), border-color 120ms var(--cds-ease);
}

.cds-btn-leadspace-primary:hover {
  background-color: #0353e9;
  border-color: #0353e9;
  color: #ffffff;
}

.cds-btn-leadspace-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 3.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #161616;
  background-color: #ffffff;
  border: 1px solid #8d8d8d;
  text-decoration: none;
  transition: background-color 120ms var(--cds-ease), border-color 120ms var(--cds-ease), color 120ms var(--cds-ease);
}

.cds-btn-leadspace-secondary:hover {
  background-color: #edf5ff;
  border-color: #0f62fe;
  color: #0f62fe;
}

/* 7-Practice Seam-to-Seam Dock Anchored Below Hero */
.cds-hero-dock {
  background-color: #ffffff;
  border-bottom: 1px solid #c6c6c6;
}

.cds-hero-dock-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  border-left: 1px solid #e0e0e0;
}

@media (min-width: 40rem) {
  .cds-hero-dock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .cds-hero-dock-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

.cds-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.125rem;
  background-color: #ffffff;
  border-right: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
  text-decoration: none;
  transition: background-color 120ms var(--cds-ease);
}

@media (min-width: 64rem) {
  .cds-dock-item {
    border-bottom: 0;
  }
}

.cds-dock-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  transition: background-color 120ms var(--cds-ease);
}

.cds-dock-item:hover {
  background-color: #edf5ff;
}

.cds-dock-item:hover::before {
  background-color: #0f62fe;
}

/* Carbon Footer */
.corp-footer {
  background-color: var(--cds-bg-subtle);
  border-top: 1px solid var(--cds-border-subtle);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
  margin-top: auto;
}

@media (max-width: 48rem) {
  .dropdown-panel {
    width: 92vw;
  }
}