/* ==========================================================================
   DigiCloudTools Production CSS System
   Tailored HSL & Hex design tokens, modern typography, glassmorphism,
   dark mode, responsive grids, and micro-animations. Zero runtime CDN.
   ========================================================================== */

/* --- 1. CSS Custom Properties / Tokens --- */
:root {
  /* Brand Primary */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #2563eb;
  --primary-600: #1d4ed8;
  --primary-700: #1e40af;
  --primary-800: #1e3a8a;

  /* Neutrals (Light Mode) */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --border-color: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --header-bg: rgba(255, 255, 255, 0.85);

  /* Accents */
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px -5px rgba(37, 99, 235, 0.3);

  /* Radii */
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Dark Mode Tokens */
html.dark {
  --bg-page: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --border-color: #1e293b;
  --border-strong: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --header-bg: rgba(11, 15, 25, 0.88);
  --shadow-glow: 0 0 30px -5px rgba(37, 99, 235, 0.2);
}

/* --- 2. Base Reset & Defaults --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.25s ease, color 0.25s ease;
}

main {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* --- 3. Layout Utilities --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.grid {
  display: grid;
}

.flex {
  display: flex;
}

/* Glassmorphism Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.site-header-inner {
  height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-500), #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

/* Navigation Links */
.header-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .header-nav { display: flex; }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.15s ease;
  padding: 0.5rem 0.25rem;
  position: relative;
}
.nav-link:hover {
  color: var(--primary-500);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease-out;
}
.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}
.icon-btn:hover {
  color: var(--primary-500);
  border-color: var(--primary-400);
  transform: translateY(-1px);
}

/* --- 4. Cards & Component System --- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.4);
}

.tool-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
}
.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-400);
}
.tool-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  transition: color 0.15s ease;
}
.tool-card:hover .tool-card-title {
  color: var(--primary-500);
}
.tool-card-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.tool-card-action {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-500);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Category Hub Cards */
.cat-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.25s ease;
}
.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-500);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
  color: var(--primary-600);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-emerald), #059669);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* --- 5. Breadcrumbs --- */
.breadcrumb-bar {
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}
.breadcrumb-item a:hover {
  color: var(--primary-500);
}
.breadcrumb-sep {
  opacity: 0.5;
}

/* --- 6. FAQ Accordion --- */
.faq-accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
  margin-bottom: 0.75rem;
  transition: border-color 0.2s ease;
}
.faq-accordion-item:hover {
  border-color: var(--primary-400);
}
.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  cursor: pointer;
}
.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.25s ease;
}
.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-accordion-item.active .faq-answer {
  display: block;
}
.faq-accordion-item.active .faq-icon {
  transform: rotate(180deg);
}

/* --- 7. Search Dialog Modal --- */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh 1rem 1rem 1rem;
}
.search-modal-backdrop.open {
  display: flex;
}
.search-modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 650px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: modalSlide 0.2s ease-out;
}
@keyframes modalSlide {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
}
.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.05rem;
  color: var(--text-main);
  outline: none;
}
.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s ease;
}
.search-result-item:hover {
  background: var(--primary-50);
}
html.dark .search-result-item:hover {
  background: #1e293b;
}

/* --- 8. Prose & Guides Styling --- */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-main);
}
.prose h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}
.prose h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}
.prose p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}
.prose ul, .prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}
.prose li {
  margin-bottom: 0.5rem;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}
.prose th, .prose td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}
.prose th {
  background: rgba(0, 0, 0, 0.03);
  font-weight: 700;
}
html.dark .prose th {
  background: #1e293b;
}

/* --- 9. Footer & Consent --- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.cookie-banner.hidden {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}

/* --- 10. Homepage Rich Editorial Content System --- */
.home-editorial-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.editorial-container {
  max-width: 1040px;
  margin: 0 auto;
}
.editorial-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.5rem auto;
}
.editorial-header h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.editorial-header p {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.editorial-block {
  margin-bottom: 3.5rem;
}
.editorial-block h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-100);
}
html.dark .editorial-block h2 {
  border-bottom-color: rgba(37, 99, 235, 0.2);
}
.editorial-block h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
}
.editorial-block p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.editorial-callout {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(6,182,212,0.06));
  border-left: 4px solid var(--primary-500);
  margin: 1.75rem 0;
}
.editorial-callout p {
  margin: 0;
  font-weight: 600;
  color: var(--text-main);
  font-size: 1.05rem;
}
.editorial-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2rem 0;
}
.editorial-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem 0;
}
.editorial-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.2s ease;
}
.editorial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-400);
}
.editorial-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.editorial-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}
.editorial-checklist {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.75rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
}
.editorial-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.5;
  background: var(--bg-page);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.editorial-checklist li svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.editorial-finder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.editorial-finder-card {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.editorial-finder-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 600;
}
.editorial-finder-action {
  font-size: 0.95rem;
  color: var(--text-main);
}
.editorial-finder-tool {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-500);
}

/* ==========================================================================
   Day & Night Mode Toggle Icon Display
   ========================================================================== */
html.dark .sun-icon {
  display: block !important;
}
html.dark .moon-icon {
  display: none !important;
}
html:not(.dark) .sun-icon {
  display: none !important;
}
html:not(.dark) .moon-icon {
  display: block !important;
}

/* ==========================================================================
   Hero Section Layout & Dashboard Animations
   ========================================================================== */
.hero-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 992px) {
  .hero-layout-grid {
    grid-template-columns: 1.25fr 0.95fr;
    gap: 3.5rem;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.9;
  }
}

@keyframes floatCard1 {
  0%, 100% {
    transform: translateY(0px) translateX(8px);
  }
  50% {
    transform: translateY(-8px) translateX(8px);
  }
}

@keyframes floatCard2 {
  0%, 100% {
    transform: translateY(0px) translateX(-8px);
  }
  50% {
    transform: translateY(8px) translateX(-8px);
  }
}

@keyframes floatCard3 {
  0%, 100% {
    transform: translateY(0px) translateX(8px);
  }
  50% {
    transform: translateY(-6px) translateX(8px);
  }
}

.anim-float-1 {
  animation: floatCard1 4.5s ease-in-out infinite;
}
.anim-float-2 {
  animation: floatCard2 5s ease-in-out infinite 0.5s;
}
.anim-float-3 {
  animation: floatCard3 4.2s ease-in-out infinite 1s;
}

.hero-anim-card:hover {
  transform: scale(1.03) !important;
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--primary-400) !important;
}

html.dark .hero-window-card {
  background: rgba(17, 24, 39, 0.75) !important;
  border-color: rgba(51, 65, 85, 0.6) !important;
}

/* ==========================================================================
   Language Selector Dropdown & Google Translate Overrides
   ========================================================================== */
.goog-te-banner-frame {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
}
body {
  top: 0 !important;
}
#goog-gt-tt, .goog-te-balloon-frame {
  display: none !important;
  visibility: hidden !important;
}
.goog-text-highlight {
  background-color: transparent !important;
  box-shadow: none !important;
}
.skiptranslate {
  display: none !important;
}

.lang-btn {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1;
  transition: all 0.2s ease;
}
.lang-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--primary-400);
}

.lang-menu-item {
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: none;
  background: transparent;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease;
}
.lang-menu-item:hover {
  background: var(--primary-50);
  color: var(--primary-600);
}
html.dark .lang-menu-item:hover {
  background: rgba(37, 99, 235, 0.15);
  color: var(--primary-300);
}

/* ==========================================================================
   Responsive Utilities & Visibility
   ========================================================================== */
@media (min-width: 1024px) {
  .lg-hidden {
    display: none !important;
  }
  .lg-inline {
    display: inline-flex !important;
  }
}
@media (min-width: 768px) {
  .md-flex-search {
    display: block !important;
  }
}

/* Ensure smooth 2-column hero composition across common desktops */
@media (min-width: 992px) {
  .hero-layout-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr) !important;
    gap: 3rem !important;
    align-items: center !important;
  }
}