/* ========================================
   Investor Relations — Custom Styles
   ======================================== */

:root {
  --primary: #ce1f2f;
  --primary-dark: #a81825;
  --primary-light: #e84452;
  --dark: #1a1a2e;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-800);
  background: #fff;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ─── Header ─── */
.header {
  background: var(--dark);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}
.header .logo span { font-weight: 300; color: var(--gray-400); }
.logo-icon { width: 32px; height: 32px; background: var(--primary); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; color: #fff; }

/* ─── Nav Desktop ─── */
.nav-desktop { display: flex; gap: 4px; }
.nav-desktop a {
  color: var(--gray-400);
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 6px;
  transition: all 0.2s;
}
.nav-desktop a:hover, .nav-desktop a.active { color: #fff; background: rgba(255,255,255,0.1); }

/* ─── Hamburger ─── */
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s; }

/* ─── Sidebar Mobile ─── */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; }
.sidebar-overlay.open { display: block; }

.sidebar {
  position: fixed; top: 0; left: -280px; width: 280px; height: 100vh;
  background: #fff; z-index: 1001; transition: left 0.3s ease;
  overflow-y: auto; box-shadow: 2px 0 20px rgba(0,0,0,0.1);
}
.sidebar.open { left: 0; }
.sidebar-header {
  padding: 16px 20px; border-bottom: 1px solid var(--gray-200);
  display: flex; justify-content: space-between; align-items: center;
}
.sidebar-header h3 { font-size: 16px; color: var(--dark); }
.sidebar-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--gray-500); }
.sidebar-nav { padding: 8px 0; }
.sidebar-nav a {
  display: block; padding: 12px 20px; color: var(--gray-700); font-size: 15px;
  border-left: 3px solid transparent; transition: all 0.2s;
}
.sidebar-nav a:hover, .sidebar-nav a.active { background: #fff5f5; color: var(--primary); border-left-color: var(--primary); }

/* ─── Hero ─── */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
}
.hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.hero p { color: var(--gray-400); max-width: 600px; margin: 0 auto; font-size: 15px; }

/* ─── Stock Ticker ─── */
.stock-ticker {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 24px;
}
.stock-ticker-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-end;
}
.stock-main {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
.stock-main .ticker { font-size: 14px; color: var(--gray-500); font-weight: 600; letter-spacing: 1px; }
.stock-main .price { font-size: 48px; font-weight: 800; color: var(--gray-900); line-height: 1; }
.stock-main .change { font-size: 18px; font-weight: 600; }
.change-up { color: #16a34a; }
.change-down { color: #dc2626; }
.stock-date { font-size: 13px; color: var(--gray-500); margin-left: auto; }
.stock-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  font-size: 14px;
}
.stock-meta-item {}
.stock-meta-item .label { color: var(--gray-500); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.stock-meta-item .value { font-weight: 600; color: var(--gray-800); }

/* ─── Container ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── Section ─── */
.section { padding: 48px 0; }
.section-title {
  font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }

/* ─── Card ─── */
.card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: 10px;
  padding: 24px; transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }

/* ─── Grid ─── */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }

/* ─── Stats / Highlights ─── */
.stat-card {
  text-align: center; padding: 24px 16px;
}
.stat-card .number { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-card .label { font-size: 13px; color: var(--gray-500); margin-top: 4px; }

/* ─── Tables ─── */
.table-wrapper { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-200); }
th { background: var(--gray-100); font-weight: 600; color: var(--gray-700); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
tr:hover td { background: #fafafa; }

/* ─── Badge ─── */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-red { background: #fef2f2; color: var(--primary); }
.badge-green { background: #f0fdf4; color: #16a34a; }
.badge-blue { background: #eff6ff; color: #2563eb; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* ─── News Card ─── */
.news-card {
  padding: 20px; border-bottom: 1px solid var(--gray-200); cursor: pointer; transition: background 0.2s;
}
.news-card:hover { background: #fafafa; }
.news-card:last-child { border-bottom: none; }
.news-card .news-date { font-size: 12px; color: var(--gray-500); margin-bottom: 4px; }
.news-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.news-card .news-summary { font-size: 14px; color: var(--gray-600); line-height: 1.5; }

/* ─── Search ─── */
.search-box {
  display: flex; gap: 8px; margin-bottom: 24px;
}
.search-box input {
  flex: 1; padding: 10px 16px; border: 1px solid var(--gray-300); border-radius: 8px; font-size: 14px; outline: none;
}
.search-box input:focus { border-color: var(--primary); }
.search-box select {
  padding: 10px 16px; border: 1px solid var(--gray-300); border-radius: 8px; font-size: 14px; outline: none; background: #fff;
}

/* ─── Download List ─── */
.download-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; border: 1px solid var(--gray-200); border-radius: 8px; margin-bottom: 8px; transition: box-shadow 0.2s;
}
.download-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.download-info { flex: 1; }
.download-info .title { font-weight: 600; font-size: 15px; }
.download-info .meta { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.download-btn {
  padding: 8px 20px; background: var(--primary); color: #fff; border: none; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; transition: background 0.2s; white-space: nowrap;
}
.download-btn:hover { background: var(--primary-dark); }

/* ─── Filter Tabs ─── */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px;
}
.filter-tab {
  padding: 8px 20px; border: 1px solid var(--gray-300); border-radius: 20px; font-size: 13px; cursor: pointer; background: #fff; transition: all 0.2s; color: var(--gray-600);
}
.filter-tab:hover { border-color: var(--primary); color: var(--primary); }
.filter-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ─── Contact ─── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.contact-info { }
.contact-info h3 { font-size: 18px; margin-bottom: 16px; }
.contact-info p { margin-bottom: 8px; color: var(--gray-600); font-size: 14px; }
.contact-form { }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--gray-700); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--gray-300); border-radius: 8px; font-size: 14px; outline: none; font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-primary {
  padding: 12px 28px; background: var(--primary); color: #fff; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: background 0.2s;
}
.btn-primary:hover { background: var(--primary-dark); }

/* ─── Chart container ─── */
.chart-container {
  position: relative; height: 400px; width: 100%;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
  padding: 16px 0; font-size: 13px; color: var(--gray-500);
}
.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--gray-800); }

/* ─── Footer ─── */
.footer {
  background: var(--dark); color: var(--gray-400); padding: 32px 24px; margin-top: 48px; text-align: center; font-size: 13px;
}
.footer a { color: var(--gray-400); }
.footer a:hover { color: #fff; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 24px; }
  .stock-main .price { font-size: 36px; }
  .stock-ticker-inner { flex-direction: column; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .section { padding: 32px 0; }
  .download-item { flex-direction: column; align-items: stretch; }
  .download-btn { text-align: center; }
  .search-box { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero { padding: 32px 16px; }
  .stock-main .price { font-size: 28px; }
  .stat-card .number { font-size: 22px; }
}