/* ==========================================================================
   SIBAR AUTO PARTS LIMITED — Modern Investor Relations Portal
   Design inspired by Amara Raja Investor Relations Layout
   ========================================================================== */

:root {
  --ir-brand-blue: #0284c7;       /* Primary active blue */
  --ir-brand-blue-hover: #0369a1;
  --ir-dark-blue: #0f172a;        /* Top dark header/footer */
  --ir-active-tab: #0099db;       /* Active sidebar button cyan-blue */
  --ir-pdf-green: #65a30d;        /* Amara Raja green PDF icon */
  --ir-download-orange: #d97706;  /* Download PDF link accent */
  --ir-bg-main: #f8fafc;
  --ir-card-bg: #ffffff;
  --ir-border-light: #e2e8f0;
  --ir-text-heading: #0f172a;
  --ir-text-body: #334155;
  --ir-text-muted: #64748b;
  --ir-radius: 6px;
  --ir-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --ir-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body.investor-page {
  background-color: var(--ir-bg-main);
  color: var(--ir-text-body);
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Main Container & Top Spacing */
.investor-main-wrapper {
  padding-top: 120px;
  padding-bottom: 70px;
  flex: 1 0 auto;
}

.investor-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Breadcrumb Navigation */
.ir-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ir-text-muted);
  margin-bottom: 24px;
  font-weight: 500;
}

.ir-breadcrumb a {
  color: var(--ir-brand-blue);
  text-decoration: none;
  transition: color 0.15s;
}

.ir-breadcrumb a:hover {
  text-decoration: underline;
}

.ir-breadcrumb span.sep {
  color: #cbd5e1;
}

/* Main Two-Column Layout */
.investor-layout-row {
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: flex-start;
}

/* --------------------------------------------------------------------------
   Left Sidebar Navigation (Amara Raja Category Cards Style)
   -------------------------------------------------------------------------- */
.investor-sidebar-col {
  width: 290px;
  min-width: 270px;
  flex-shrink: 0;
}

.ir-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.ir-nav-group {
  background: var(--ir-card-bg);
  border: 1px solid var(--ir-border-light);
  border-radius: var(--ir-radius);
  overflow: hidden;
  box-shadow: var(--ir-shadow-sm);
}

.ir-group-title {
  padding: 12px 18px;
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--ir-border-light);
  letter-spacing: 0.2px;
}

.ir-nav-group ul {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}

.ir-nav-group li {
  margin: 0;
  padding: 2px 8px;
}

.ir-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.18s ease;
  cursor: pointer;
}

.ir-nav-link:hover {
  color: var(--ir-dark-blue);
  background-color: #f8fafc;
  padding-left: 18px;
}

/* Active Menu Item (Bright Cyan/Blue matching reference) */
.ir-nav-link.active,
li.active > .ir-nav-link {
  background: var(--ir-active-tab) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0, 153, 219, 0.35);
  padding-left: 16px;
}

.ir-nav-link.active::after {
  content: "›";
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
}

/* Standalone single items */
.ir-nav-single {
  background: var(--ir-card-bg);
  border: 1px solid var(--ir-border-light);
  border-radius: var(--ir-radius);
  box-shadow: var(--ir-shadow-sm);
  overflow: hidden;
}

.ir-nav-single .ir-nav-link {
  padding: 12px 18px;
  font-size: 14px;
  border-radius: 0;
}

/* --------------------------------------------------------------------------
   Right Main Content Column
   -------------------------------------------------------------------------- */
.investor-content-col {
  flex: 1;
  min-width: 0; /* prevent flex blowout */
}

/* Section Header */
.ir-section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e2e8f0;
}

.ir-section-title-wrap h1,
.ir-section-title-wrap h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--ir-text-heading);
  margin: 0 0 6px 0;
  letter-spacing: -0.4px;
}

.ir-section-title-wrap p {
  font-size: 14px;
  color: var(--ir-text-muted);
  margin: 0;
}

/* Fast Search / Filter Input */
.ir-filter-search {
  position: relative;
  min-width: 240px;
}

.ir-filter-search input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  font-size: 13.5px;
  border: 1px solid var(--ir-border-light);
  border-radius: 20px;
  background: #ffffff;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ir-filter-search input:focus {
  border-color: var(--ir-brand-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.ir-filter-search::before {
  content: "🔍";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.6;
}

/* Tab Panels */
.ir-tab-panel {
  display: none;
}

.ir-tab-panel.active {
  display: block;
  animation: fadeInPanel 0.25s ease;
}

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   Year Accordions (Amara Raja Exact Format)
   -------------------------------------------------------------------------- */
.ir-accordion-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ir-accordion-item {
  background: var(--ir-card-bg);
  border: 1px solid var(--ir-border-light);
  border-radius: var(--ir-radius);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ir-accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: #ffffff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ir-text-heading);
  text-align: left;
  transition: all 0.2s ease;
  user-select: none;
}

.ir-accordion-header:hover {
  background: #f8fafc;
}

.ir-accordion-indicator {
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  color: #64748b;
  transition: transform 0.2s ease;
}

/* Expanded State (Solid Blue Bar with Minus Icon) */
.ir-accordion-item.expanded {
  border-color: var(--ir-brand-blue);
  box-shadow: var(--ir-shadow-md);
}

.ir-accordion-item.expanded > .ir-accordion-header {
  background: var(--ir-brand-blue) !important;
  color: #ffffff !important;
}

.ir-accordion-item.expanded > .ir-accordion-header .ir-accordion-indicator {
  color: #ffffff !important;
}

.ir-accordion-body {
  display: none;
  padding: 24px;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
}

.ir-accordion-item.expanded > .ir-accordion-body {
  display: block;
}

/* --------------------------------------------------------------------------
   PDF Document Download Cards (Amara Raja Exact Grid)
   -------------------------------------------------------------------------- */
.ir-docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px 22px;
}

.ir-doc-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: #fcfcfd;
  border: 1px solid #edf2f7;
  border-radius: 6px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  position: relative;
}

.ir-doc-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Green PDF Icon (Amara Raja signature) */
.ir-doc-icon {
  flex-shrink: 0;
  width: 32px;
  height: 40px;
  color: var(--ir-pdf-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ir-doc-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.ir-doc-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ir-doc-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.35;
  margin: 0;
  word-break: break-word;
}

.ir-doc-tag {
  font-size: 11px;
  color: var(--ir-text-muted);
  font-weight: 500;
}

.ir-doc-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ir-download-orange);
  text-decoration: none;
  transition: color 0.15s, transform 0.15s;
}

.ir-doc-download-btn:hover {
  color: #b45309;
  text-decoration: underline;
  transform: translateX(2px);
}

.ir-doc-download-btn svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

/* Non-PDF Content Blocks (Help Desk / Corporate Info tables) */
.ir-info-card {
  background: #ffffff;
  border: 1px solid var(--ir-border-light);
  border-radius: var(--ir-radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--ir-shadow-sm);
}

.ir-info-card h3 {
  font-size: 18px;
  color: var(--ir-dark-blue);
  margin-top: 0;
  margin-bottom: 12px;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 8px;
}

.ir-data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13.5px;
}

.ir-data-table th,
.ir-data-table td {
  padding: 10px 14px;
  border: 1px solid var(--ir-border-light);
  text-align: left;
  line-height: 1.6;
}

.ir-data-table th {
  background: #f8fafc;
  color: var(--ir-text-heading);
  font-weight: 700;
}

/* Empty State */
.ir-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ir-text-muted);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   Footer (Consistent with corporate brand)
   -------------------------------------------------------------------------- */
.investor-footer {
  background: #f3ca00;
  padding: 16px 0;
  text-align: center;
  border-top: 1px solid #eab308;
  margin-top: auto;
}

.investor-footer p {
  margin: 0;
  font-size: 13.5px;
  color: #111827;
  font-weight: 600;
}

.investor-footer a {
  color: #0f172a;
  text-decoration: underline;
}

.investor-content-col,
.ir-tab-panel {
  scroll-margin-top: 130px;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .investor-layout-row {
    flex-direction: column;
    gap: 28px;
  }

  /* Full-width vertical cards matching desktop layout - NO horizontal sliding */
  .investor-sidebar-col {
    width: 100%;
    position: static;
    background: transparent;
    padding: 0;
    margin: 0 0 12px 0;
    border-bottom: none;
    box-shadow: none;
  }

  .ir-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    position: static;
    padding: 0;
    overflow: visible;
    pointer-events: auto !important;
  }

  .ir-sidebar-nav::-webkit-scrollbar {
    display: none;
  }

  .ir-nav-single {
    width: 100%;
    flex: none;
    border-radius: 8px;
    border: 1px solid var(--ir-border-light);
    background: #ffffff;
    box-shadow: var(--ir-shadow-sm);
    overflow: hidden;
    transition: all 0.2s ease;
    pointer-events: auto !important;
    cursor: pointer !important;
  }

  .ir-nav-single:hover {
    border-color: #cbd5e1;
    box-shadow: var(--ir-shadow-md);
  }

  .ir-nav-single .ir-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 13px 20px;
    font-size: 14.5px;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    border-radius: 0;
    white-space: normal;
    background: transparent;
    box-sizing: border-box;
    transition: all 0.18s ease;
    cursor: pointer !important;
    pointer-events: auto !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  .ir-nav-single .ir-nav-link:hover {
    background: #f8fafc;
    color: var(--ir-dark-blue);
  }

  /* Active card (solid blue background with right chevron arrow) */
  .ir-nav-single .ir-nav-link.active,
  li.active > .ir-nav-link {
    background: var(--ir-active-tab) !important;
    color: #ffffff !important;
    border-color: var(--ir-active-tab) !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 153, 219, 0.35);
  }

  .ir-nav-single .ir-nav-link.active::after,
  li.active > .ir-nav-link::after {
    content: "›";
    display: block !important;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
    color: #ffffff;
    margin-left: auto;
  }

  .ir-docs-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 640px) {
  .investor-main-wrapper {
    padding-top: 80px;
  }

  .investor-container {
    padding: 0 14px;
  }

  .ir-breadcrumb {
    margin-bottom: 10px;
    font-size: 12px;
  }

  .ir-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .ir-section-title-wrap h1,
  .ir-section-title-wrap h2 {
    font-size: 22px;
  }

  .ir-filter-search {
    width: 100%;
  }

  .ir-docs-grid {
    grid-template-columns: 1fr;
  }

  .ir-accordion-header {
    padding: 12px 14px;
    font-size: 14px;
  }

  .ir-accordion-body {
    padding: 14px;
  }
}