/* ==========================================================================
   R.C. DAVE GROUP — LO-FI WIREFRAME DESIGN SYSTEM (wireframe.css)
   ========================================================================== */

:root {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-placeholder: #f1f5f9;
  --bg-accent-light: #eff6ff;
  --bg-tag: #fef3c7;
  
  --border-color: #cbd5e1;
  --border-dark: #94a3b8;
  --border-dashed: #94a3b8;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-heading: #0f172a;
  --text-tag: #b45309;
  --text-accent: #2563eb;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 15px;
}

a {
  color: var(--text-accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}


/* --- CONTAINER & LAYOUT --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 48px 0;
  border-bottom: 1px dashed var(--border-color);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4, .grid-6 {
    grid-template-columns: 1fr;
  }
}

/* --- PLACEHOLDER BOXES --- */
.wireframe-box {
  background-color: var(--bg-placeholder);
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 20px;
  text-align: center;
}

.wireframe-img-box {
  min-height: 220px;
}

.wireframe-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-size: 12px;
}

/* --- NAVBAR & GLOBAL HEADER --- */
.topbar {
  background-color: #0f172a;
  color: #e2e8f0;
  font-size: 13px;
  padding: 8px 0;
}
.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-links a {
  color: #cbd5e1;
  margin-left: 16px;
  font-size: 13px;
}

.navbar {
  background-color: var(--bg-card);
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo-box {
  background-color: #e2e8f0;
  border: 2px solid var(--border-dark);
  padding: 8px 16px;
  font-weight: 800;
  font-size: 18px;
  color: var(--text-heading);
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
  align-items: center;
}
.nav-item {
  position: relative;
}
.nav-link {
  color: var(--text-main);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover {
  color: var(--text-accent);
}

/* Mega Menu Dropdown Layout */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: -200px;
  width: 850px;
  background-color: var(--bg-card);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 20px;
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  z-index: 1100;
}
.nav-item:hover .mega-dropdown {
  display: grid;
}
.mega-col-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 10px;
}
.mega-list {
  list-style: none;
}
.mega-list li {
  margin-bottom: 6px;
}
.mega-list a {
  font-size: 13px;
  color: var(--text-main);
  font-weight: 500;
}
.mega-list a:hover {
  color: var(--text-accent);
}

/* Language Selector Dropdown */
.lang-select-box {
  background-color: var(--bg-placeholder);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 13px;
  font-weight: 600;
}

/* CTA Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.btn-primary {
  background-color: #0f172a;
  color: #ffffff !important;
  border-color: #0f172a;
}
.btn-primary:hover {
  background-color: #1e293b;
}
.btn-secondary {
  background-color: #ffffff;
  color: #0f172a !important;
  border-color: #0f172a;
}
.btn-secondary:hover {
  background-color: var(--bg-placeholder);
}

/* --- HERO SECTION --- */
.hero {
  background-color: #ffffff;
  padding: 48px 0;
  border-bottom: 2px solid var(--border-color);
}
.hero-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
  line-height: 1.25;
}
.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 750px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

/* --- CARDS & TABLES --- */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.card-text {
  font-size: 14px;
  color: var(--text-muted);
}

.table-wf {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  background-color: #ffffff;
}
.table-wf th, .table-wf td {
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
}
.table-wf th {
  background-color: var(--bg-placeholder);
  font-weight: 700;
  color: var(--text-heading);
}

/* --- ACCORDION / FAQ --- */
.accordion-item {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  padding: 16px 20px;
}
.accordion-question {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-heading);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.accordion-answer {
  font-size: 14px;
  color: var(--text-muted);
  padding-top: 6px;
  border-top: 1px dashed var(--border-color);
}

/* --- PORTAL / DASHBOARD LAYOUT --- */
.portal-wrapper {
  display: flex;
  min-height: 85vh;
}
.portal-sidebar {
  width: 250px;
  background-color: #0f172a;
  color: #cbd5e1;
  padding: 24px 16px;
  flex-shrink: 0;
}
.portal-sidebar-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.portal-menu {
  list-style: none;
}
.portal-menu li {
  margin-bottom: 8px;
}
.portal-menu a {
  color: #e2e8f0;
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
}
.portal-menu a.active, .portal-menu a:hover {
  background-color: #1e293b;
  color: #ffffff;
}

.portal-content {
  flex-grow: 1;
  padding: 32px;
  background-color: var(--bg-page);
}

/* Drag & Drop Upload Zone */
.upload-zone {
  border: 3px dashed var(--border-dark);
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  margin: 20px 0;
}

/* Tabs */
.tab-list {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 20px;
  overflow-x: auto;
}
.tab-btn {
  padding: 10px 16px;
  background-color: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
}
.tab-btn.active {
  border-bottom-color: #0f172a;
  color: var(--text-heading);
  background-color: #ffffff;
}

/* --- CHAT WIDGET & FOOTER --- */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 260px;
  background-color: #ffffff;
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  z-index: 2000;
  font-size: 13px;
}
.chat-header {
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.footer {
  background-color: #0f172a;
  color: #cbd5e1;
  padding: 48px 0 24px 0;
  margin-top: 48px;
}
.footer h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer ul {
  list-style: none;
}
.footer ul li {
  margin-bottom: 8px;
}
.footer ul a {
  color: #94a3b8;
  font-size: 14px;
}
.footer ul a:hover {
  color: #ffffff;
}
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  margin-top: 32px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

.mobile-bar-sim {
  background-color: #334155;
  color: #ffffff;
  font-size: 12px;
  text-align: center;
  padding: 6px;
  font-weight: 600;
}