/* ==========================================================================
   Elvan Global Limited - Global Stylesheet
   Pure CSS3 Implementation
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables */
:root {
  --bg-dark-surface: #090C10;
  --bg-dark-base: #0B0E14;
  --bg-dark-card: #121620;
  --bg-dark-panel: #0E121A;
  --bg-dark-hover: #161B26;
  
  --gold-primary: #D4AF37;
  --gold-light: #E5C158;
  --gold-accent: #F3E5AB;
  --gold-dark: #AA771C;
  --gold-border: rgba(212, 175, 55, 0.35);
  --gold-glow: rgba(212, 175, 55, 0.15);
  
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #CBD5E1;
  --slate-500: #cbe0ff;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --container-wide: 90rem;
  --container-content: 100%;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark-base);
  color: var(--slate-300);
}

body {
  font-family: var(--font-sans);
  font-size: 1.125rem; /* ~18px primary body text */
  line-height: 1.6;
  background-color: var(--bg-dark-base);
  color: var(--slate-300);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Responsive Mobile Base Body Adjustment */
@media (max-width: 640px) {
  body {
    font-size: 1rem; /* 16px on mobile */
  }
}
#common-home, #information-information {
    width: 90% !important;
}
/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  color: var(--slate-100);
  font-family: var(--font-serif);
  font-weight: 300;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.25;
  font-weight: 400;
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.3;
  font-weight: 500;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.text-readable {
  max-width: 65ch;
}

.text-gold {
  color: var(--gold-primary);
  background: linear-gradient(135deg, #BF953F 0%, #FCF6BA 35%, #B38728 70%, #FBF5B7 85%, #AA771C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 500;
}

/* Layout Utilities */
.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-content {
  width: 100%;
  max-width: var(--container-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 640px) {
  .container-wide, .container-content {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .container-wide, .container-content {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* Grid System */
.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
}

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }
.gap-20 { gap: 5rem; }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }

/* Header & Navigation */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 12, 16, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.8);
  transition: all 0.3s ease;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .header-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .header-inner {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

.logo-area {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  min-width: 0;
}

.brand-logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  aspect-ratio: 1/1;
  display: block;
  flex-shrink: 0;
}

.brand-logo-img.footer-logo {
  width: clamp(48px, 4vw, 60px);
  height: clamp(48px, 4vw, 60px);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: #F1F5F9;
  letter-spacing: 0.05em;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #D4AF37;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--slate-400);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--slate-100);
  background-color: rgb(30, 41, 59);
}

.nav-link.active {
  color: var(--gold-primary);
  font-weight: 600;
}

/* Header Action Buttons Container */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.header-action-login {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-300);
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.header-action-login:hover {
  color: var(--slate-100);
  background-color: rgba(30, 41, 59, 0.4);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 0.5rem;
  color: var(--slate-100);
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.mobile-menu-toggle:hover {
  background-color: rgba(30, 41, 59, 0.5);
  border-color: var(--gold-border);
}

.mobile-menu-toggle.is-active {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  background-color: rgba(212, 175, 55, 0.1);
}

.mobile-menu-toggle .line-top,
.mobile-menu-toggle .line-middle,
.mobile-menu-toggle .line-bottom {
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.mobile-menu-toggle.is-active .line-top {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.is-active .line-middle {
  opacity: 0;
}

.mobile-menu-toggle.is-active .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  z-index: 200;
  background-color: rgba(9, 12, 16, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  box-sizing: border-box;
}

.mobile-nav-drawer.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.8);
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.mobile-menu-close {
  background: none;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 0.5rem;
  color: var(--slate-300);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.mobile-menu-close:hover {
  color: var(--slate-100);
  border-color: var(--gold-border);
  background-color: rgba(30, 41, 59, 0.4);
}

.mobile-nav-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--slate-300);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  color: var(--slate-100);
  background-color: rgba(30, 41, 59, 0.6);
}

.mobile-nav-link.active {
  color: var(--gold-primary);
  font-weight: 600;
  background-color: rgba(212, 175, 55, 0.1);
  border-left: 3px solid var(--gold-primary);
}

.mobile-nav-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(30, 41, 59, 0.8);
  flex-shrink: 0;
}

/* ==========================================================================
   Responsive Header Breakpoint Rules
   ========================================================================== */

/* 1. Large Desktop (>= 1200px) */
@media (min-width: 1200px) {
  .brand-logo-img {
    width: 50px;
    height: 50px;
  }
  .desktop-nav {
    display: flex;
    gap: 0.5rem;
  }
  .header-action-login {
    display: inline-flex;
  }
  .header-action-demo {
    display: inline-flex;
  }
  .header-action-open {
    display: inline-flex;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* 2. Narrower Desktop adjustments (1200px - 1366px) */
@media (min-width: 1200px) and (max-width: 1366px) {
  .desktop-nav {
    gap: 0.25rem;
  }
  .nav-link {
    padding: 0.45rem 0.6rem;
    font-size: 0.875rem;
  }
  .header-actions {
    gap: 0.5rem;
  }
}

/* 3. Medium Desktop / Tablet (768px - 1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
  .brand-logo-img {
    width: 44px;
    height: 44px;
  }
  .brand-title {
    font-size: 1.05rem;
  }
  .brand-subtitle {
    font-size: 0.65rem;
  }
  .desktop-nav {
    display: none !important;
  }
  .header-action-login {
    display: inline-flex;
    padding: 0.4rem 0.5rem;
  }
  .header-action-login span {
    display: inline;
  }
  .header-action-demo {
    display: none !important;
  }
  .header-action-open {
    display: inline-flex;
  }
  .mobile-menu-toggle {
    display: inline-flex !important;
  }
}

/* 4. Mobile Screens (< 768px) */
@media (max-width: 767px) {
  .brand-logo-img {
    width: 38px;
    height: 38px;
  }
  .brand-link {
    gap: 0.625rem;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-subtitle {
    font-size: 0.6rem;
  }
  .desktop-nav {
    display: none !important;
  }
  .header-action-login {
    display: none !important;
  }
  .header-action-demo {
    display: none !important;
  }
  .header-action-open {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: inline-flex !important;
  }
  #common-home, #information-information {
    width: 100% !important;
  }
  #content.col-sm-12 {
      padding: 0 !important;
  }
  .container-wide {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .p-sm-6 { padding: 1.5rem !important; }
  .w-m-100 {width: 100%}
}

/* Extra small mobile adjustments (< 380px) */
@media (max-width: 379px) {
  .brand-subtitle {
    display: none;
  }
  .brand-title {
    font-size: 0.875rem;
  }
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem; /* ~13px minimum */
  font-weight: 600;
  line-height: 1;
  width: fit-content;
}

.badge-gold {
  background-color: rgba(212, 175, 55, 0.12);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
}

.badge-silver {
  background-color: rgba(30, 41, 59, 0.6);
  color: var(--slate-200);
  border: 1px solid var(--slate-700);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 1rem; /* ~16px button text */
  font-weight: 600;
  border-radius: 0.75rem;
  padding: 0.625rem 1.25rem;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.25;
  white-space: nowrap;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.875rem;
  border-radius: 0.5rem;
}

.btn-md {
  padding: 0.625rem 1.25rem;
  font-size: 1rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
}

.btn-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #AA771C 100%);
  color: #0B0E14;
  border: none;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.25);
}

.btn-gold:hover {
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.45);
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-silver {
  background: linear-gradient(135deg, #1C2332 0%, #121620 100%);
  color: var(--slate-200);
  border: 1px solid var(--slate-700);
}

.btn-silver:hover {
  border-color: var(--gold-primary);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--slate-300);
  border: 1px solid var(--slate-700);
}

.btn-outline:hover {
  border-color: var(--slate-400);
  color: #FFFFFF;
  background-color: rgba(30, 41, 59, 0.4);
}

/* Cards & Glass Panels */
.card-glass {
  background: rgba(18, 22, 32, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(30, 41, 59, 0.8);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.25s ease;
}

.card-glass:hover {
  border-color: rgba(212, 175, 55, 0.3);
}

.card-gold-featured {
  background: linear-gradient(135deg, rgba(18, 22, 32, 0.95) 0%, rgba(28, 35, 50, 0.9) 100%);
  border: 1px solid var(--gold-border);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 0 30px var(--gold-glow);
}

.glass-panel-gold {
  background: linear-gradient(135deg, rgba(18, 22, 32, 0.85), rgba(28, 35, 50, 0.85));
  border: 1px solid var(--gold-border);
  box-shadow: 0 0 25px var(--gold-glow);
}

/* Section Heading Helper */
.section-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.section-heading.left {
  align-items: flex-start;
  text-align: left;
}

/* Forms & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-200);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background-color: var(--bg-dark-panel);
  border: 1px solid rgba(51, 65, 85, 0.8);
  border-radius: 0.5rem;
  padding: 0.625rem 0.875rem;
  color: var(--slate-100);
  font-family: var(--font-sans);
  font-size: 0.875rem; /* ~14px input text */
  outline: none;
  transition: border-color 0.2s ease;
}
a:focus {
    outline: none !important;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-helper {
  font-size: 0.8125rem; /* 13px helper text */
  color: var(--slate-400);
}

/* Table Styles */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.8);
}

.comparison-table th {
  background-color: var(--bg-dark-surface);
  color: var(--slate-200);
  font-family: var(--font-serif);
  font-weight: 500;
}

.comparison-table tr:hover td {
  background-color: rgba(30, 41, 59, 0.3);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--gold-border);
  border-radius: 1.25rem;
  width: 100%;
  max-width: 34rem;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.2s ease;
  position: relative;
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--bg-dark-card);
  border: 1px solid var(--gold-border);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  color: var(--slate-100);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 280px;
  max-width: 380px;
  animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark-surface);
  border-top: 1px solid var(--slate-800);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
  margin-top: auto;
}

.footer-link {
  color: var(--slate-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--gold-primary);
}

/* SVG Icon Helper Sizes */
.icon-xs { width: 0.875rem; height: 0.875rem; }
.icon-sm { width: 1rem; height: 1rem; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-base);
}
::-webkit-scrollbar-thumb {
  background: var(--slate-800);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--slate-700);
}

/* ========================================================================== 
   Reusable Utility Extensions
   Extracted from former inline styles across all site pages.
   ========================================================================== */

/* Display, Position & Sizing */
.absolute { position: absolute; }
.backdrop-blur-8 { backdrop-filter: blur(8px); }
.block { display: block; }
.bottom-6 { bottom: 1.5rem; }
.h-420 { height: 420px; }
.h-full { height: 100%; }
.hero-image-filter { filter: contrast(1.1) brightness(0.8); }
.hidden { display: none; }
.inset-0 { inset: 0; }
.left-6 { left: 1.5rem; }
.max-w-480 { max-width: 480px; }
.max-w-600 { max-width: 600px; }
.min-h-85vh { min-height: 85vh; }
.object-cover { object-fit: cover; }
.opacity-25 { opacity: 0.25; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.pointer-events-none { pointer-events: none; }
.relative { position: relative; }
.right-6 { right: 1.5rem; }
.self-start { align-self: flex-start; }
.shadow-deep { box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.top-neg-14 { top: -14px; }
.translate-y-neg-8 { transform: translateY(-8px); }
.w-fit { width: fit-content; }
.w-full { width: 100%; }
.z-10 { z-index: 10; }

/* Grid Extensions */
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.grid-auto-220 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-auto-300 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-auto-320 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* Spacing Utilities */
.gap-2-5 { gap: 0.625rem; }
.gap-3-5 { gap: 0.875rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-2px { margin-top: 2px; }
.mt-5 { margin-top: 1.25rem; }
.mt-8 { margin-top: 2rem; }
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.p-2-5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3-5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.pb-0-35 { padding-bottom: 0.35rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-16 { padding-top: 4rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

/* Typography Utilities */
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-sans); }
.font-semibold { font-weight: 600; }
.font-serif { font-family: var(--font-serif); }
.italic { font-style: italic; }
.leading-1-4 { line-height: 1.4; }
.leading-1-5 { line-height: 1.5; }
.leading-1-6 { line-height: 1.6; }
.list-none { list-style: none; }
.no-underline { text-decoration: none; }
.text-11 { font-size: 0.6875rem; }
.text-12 { font-size: 0.75rem; }
.text-13 { font-size: 0.8125rem; }
.text-14 { font-size: 1rem; }
.text-15 { font-size: 1rem; }
.text-16 { font-size: 1rem; }
.text-18 { font-size: 1.125rem; }
.text-20 { font-size: 1.25rem; }
.text-24 { font-size: 1.5rem; }
.text-30 { font-size: 1.875rem; }
.text-32 { font-size: 2rem; }
.text-36 { font-size: 2.25rem; }
.text-center { text-align: center; }
.text-danger { color: #F87171; }
.text-gold-light { color: #E5C158; }
.text-gold-solid { color: #D4AF37; }
.text-slate-100 { color: #F1F5F9; }
.text-slate-200 { color: #E2E8F0; }
.text-slate-300 { color: #e9f3ff; }
.text-slate-400 { color: #e4efff; }
.text-slate-500 { color: #cbe0ff; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider { letter-spacing: 0.15em; }
.uppercase { text-transform: uppercase; }

/* Color & Background Utilities */
.accent-gold { accent-color: #D4AF37; }
.bg-base { background-color: #0B0E14; }
.bg-card { background-color: #121620; }
.bg-danger-soft { background: rgba(239, 68, 68, 0.15); }
.bg-fill-card { background: #121620; }
.bg-fill-panel { background: #0E121A; }
.bg-fill-slate-800 { background: #1E293B; }
.bg-gold-soft { background: rgba(212, 175, 55, 0.15); }
.bg-gradient-dark-up { background: linear-gradient(to top, #0B0E14 0%, transparent 70%); }
.bg-hero-radial { background: radial-gradient(circle at center, rgba(11, 14, 20, 0.4) 0%, #0B0E14 90%); }
.bg-none { background: none; }
.bg-overlay-panel { background: rgba(22, 27, 38, 0.9); }
.bg-panel { background-color: #0E121A; }
.bg-slate-800 { background-color: #1E293B; }
.bg-surface { background-color: #090C10; }
.bg-white-soft { background: rgba(255, 255, 255, 0.08); }

/* Border Utilities */
.border-b-slate-800 { border-bottom: 1px solid #1E293B; }
.border-b-slate-800-50 { border-bottom: 1px solid rgba(30, 41, 59,0.5); }
.border-b-slate-800-80 { border-bottom: 1px solid rgba(30, 41, 59,0.8); }
.border-color-gold-30 { border-color: rgba(212, 175, 55, 0.3); }
.border-danger-40 { border: 1px solid rgba(239, 68, 68,0.4); }
.border-gold { border: 1px solid var(--gold-border); }
.border-gold-30 { border: 1px solid rgba(212, 175, 55,0.3); }
.border-none { border: none; }
.border-slate-700 { border: 1px solid #334155; }
.border-slate-800 { border: 1px solid #1E293B; }
.border-slate-800-80 { border: 1px solid rgba(30, 41, 59,0.8); }
.border-t-slate-800 { border-top: 1px solid #1E293B; }
.border-t-slate-800-60 { border-top: 1px solid rgba(30, 41, 59,0.6); }
.border-t-slate-800-80 { border-top: 1px solid rgba(30, 41, 59,0.8); }
.rounded-2xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 50%; }
.rounded-lg { border-radius: 0.75rem; }
.rounded-md { border-radius: 0.5rem; }
.rounded-xl { border-radius: 1rem; }

/* Interaction Utilities */
.cursor-pointer { cursor: pointer; }

/* Toast Component */
.toast-icon {
  padding: 4px;
  background: rgba(212, 175, 55, 0.15);
  border-radius: 6px;
  color: #D4AF37;
  margin-top: 2px;
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: #F1F5F9;
  margin-bottom: 2px;
}

.toast-message {
  font-size: 0.8125rem;
  color: #e4efff;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: #cbe0ff;
  cursor: pointer;
  padding: 2px;
}

.toast-exiting {
  animation: none;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s ease;
}
@media (max-width: 767px){
    .col-span-4 { grid-column: span 6; }
    .col-span-5 { grid-column: span 6; }
    .col-span-7 { grid-column: span 6; }
    .col-span-8 { grid-column: span 6; }
}