/* ================================================================
   GuidGenerator.Online — Design System
   Palette: Tech / Developer Tool (Indigo + Cyan on white/slate)
   Bootstrap 5.3.3
   ================================================================ */

/* ── Custom Properties ─────────────────────────────────────────── */
:root {
  /* Brand colours */
  --brand-primary:        #4f46e5;   /* Indigo-600 */
  --brand-primary-dark:   #4338ca;   /* Indigo-700 */
  --brand-primary-light:  #eef2ff;   /* Indigo-50  */
  --brand-accent:         #06b6d4;   /* Cyan-500   */
  --brand-accent-light:   #ecfeff;   /* Cyan-50    */
  --brand-success:        #10b981;   /* Emerald-500 */

  /* Neutrals */
  --color-white:   #ffffff;
  --color-bg:      #f8fafc;          /* Slate-50  */
  --color-bg-dark: #0f172a;          /* Slate-950 */

  /* Text scale */
  --text-900: #0f172a;
  --text-700: #1e293b;
  --text-500: #64748b;
  --text-300: #cbd5e1;

  /* Borders */
  --border: #e2e8f0;

  /* Border-radius */
  --radius-sm: 0.375rem;
  --radius:    0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.06);
  --shadow:    0 4px 6px -1px rgba(15,23,42,0.08),
               0 2px 4px -1px rgba(15,23,42,0.04);
  --shadow-md: 0 10px 15px -3px rgba(15,23,42,0.08),
               0 4px  6px -2px rgba(15,23,42,0.04);
  --shadow-lg: 0 20px 25px -5px  rgba(15,23,42,0.10),
               0 10px 10px -5px  rgba(15,23,42,0.04);

  /* Transitions */
  --transition: 0.2s ease-in-out;
}

/* ── Base ──────────────────────────────────────────────────────── */
html {
  font-size: 14px;
  scroll-behavior: smooth;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html { font-size: 16px; }
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
               'Segoe UI', sans-serif;
  background-color: var(--color-white);
  color: var(--text-700);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Focus ring ────────────────────────────────────────────────── */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.20);
  outline: none;
}

/* ── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-900);
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }

@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
}

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

/* ── Navbar ────────────────────────────────────────────────────── */
.site-navbar {
  background: var(--color-white) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
  transition: box-shadow var(--transition);
}

.site-navbar.scrolled {
  box-shadow: var(--shadow);
}

.navbar-brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--brand-primary) !important;
  letter-spacing: -0.4px;
  line-height: 1;
  transition: color var(--transition);
}

.navbar-brand-text:hover {
  color: var(--brand-primary-dark) !important;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

/* Nav links */
.site-navbar .nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-500) !important;
  padding: 0.45rem 0.85rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.site-navbar .nav-link:hover {
  color: var(--brand-primary) !important;
  background-color: var(--brand-primary-light);
}

.site-navbar .nav-link.active {
  color: var(--brand-primary) !important;
  background-color: var(--brand-primary-light);
  font-weight: 600;
}

/* ── Hero / Generator section ──────────────────────────────────── */
.hero-section {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #2563eb 100%);
  padding: 3.5rem 0 4rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-section h2 {
  color: white;
  font-size: 2rem;
  font-weight: 800;
  position: relative;
}

@media (min-width: 768px) {
  .hero-section h2 { font-size: 2.5rem; }
}

.hero-section p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  position: relative;
}

/* Generator card floating on the hero */
.generator-card {
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2rem 2rem 1.75rem;
  position: relative;
}

/* GUID result table */
.guid-table {
  font-family: 'Cascadia Code', 'Courier New', 'SF Mono', monospace;
  font-size: 0.82rem;
  margin-top: 0.25rem;
}

.guid-table td {
  letter-spacing: 0.025em;
  color: var(--text-700);
  padding: 0.55rem 0.75rem;
  border-color: var(--border);
  word-break: break-all;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.guid-table tbody tr:hover td {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
}

.guid-copy-cell {
  width: 2.5rem;
  padding: 0.35rem 0.5rem !important;
  vertical-align: middle;
  text-align: right;
}

.btn-copy {
  background: none;
  border: none;
  padding: 0.3rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--text-300);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  transition: color var(--transition), background-color var(--transition);
}

.btn-copy:hover {
  color: var(--brand-primary);
  background-color: var(--brand-primary-light);
}

.btn-copy.copied {
  color: var(--brand-success);
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary-brand {
  background: var(--brand-primary);
  border: none;
  color: white;
  font-weight: 600;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary-brand:hover {
  background: var(--brand-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary-brand:active {
  transform: translateY(0);
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border: 1px solid #c7d2fe;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.read-more-btn:hover {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ── Info / content sections ───────────────────────────────────── */
.info-section {
  padding: 3.5rem 0;
}

.section-title {
  color: var(--brand-primary);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-divider {
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  border-radius: 2px;
  margin: 0 auto 1.75rem;
}

/* Feature box (white card inside section) */
.feature-box {
  background: var(--color-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: box-shadow var(--transition);
}

.feature-box:hover {
  box-shadow: var(--shadow);
}

.feature-box h3 {
  font-size: 1.05rem;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

.feature-box p {
  color: var(--text-500);
  margin-bottom: 0.6rem;
}

.feature-box p:last-child { margin-bottom: 0; }

/* ── Blog cards ────────────────────────────────────────────────── */
.blog-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.25rem;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: #c7d2fe;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
  color: var(--text-900);
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-500);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 0;
}

.blog-card .card-footer-action {
  padding-top: 1rem;
  margin-top: auto;
}

/* ── Contact cards ─────────────────────────────────────────────── */
.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2rem 1.75rem;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  height: 100%;
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #c7d2fe;
  transform: translateY(-2px);
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
}

.contact-card h6 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-900);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--text-500);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.contact-card a {
  font-weight: 500;
  font-size: 0.9rem;
}

/* ── Page header (About, FAQ, Blogs, etc.) ─────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--brand-primary-light) 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 1.75rem;
  margin-bottom: 2.5rem;
}

.page-header h1 {
  color: var(--brand-primary);
  font-size: 1.9rem;
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .page-header h1 { font-size: 2.25rem; }
}

.page-header p {
  color: var(--text-500);
  margin-bottom: 0;
}

/* ── Accordion (FAQ) ───────────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.accordion-button {
  font-weight: 600;
  color: var(--text-900);
  background: var(--color-white);
  font-size: 0.95rem;
  padding: 1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.20);
}

.accordion-button:not(.collapsed)::after {
  filter: invert(28%) sepia(98%) saturate(1500%) hue-rotate(230deg) brightness(90%);
}

.accordion-body {
  color: var(--text-500);
  background: var(--color-white);
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  padding: 1rem 1.25rem;
}

/* ── Content pages (Privacy, T&Cs) ────────────────────────────── */
.content-page {
  padding: 0 0 3rem;
}

.content-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.content-section:last-of-type {
  border-bottom: none;
}

.content-section h2 {
  font-size: 1.15rem;
  color: var(--brand-primary);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.content-section ul {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.content-section ul li {
  margin-bottom: 0.4rem;
  color: var(--text-500);
  font-size: 0.95rem;
}

.content-section p {
  color: var(--text-500);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-dark);
  color: #94a3b8;
  padding: 2.5rem 0 1.5rem;
  margin-top: 0;
}

.footer-brand {
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.25rem;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li a {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: color var(--transition);
  text-decoration: none;
}

.footer-links li a:hover {
  color: #e2e8f0;
}

.footer-divider {
  border-color: #1e293b;
  margin: 1.25rem 0 1rem;
}

.footer-copyright {
  color: #475569;
  font-size: 0.8rem;
  margin: 0;
}

/* ── Utility / legacy class aliases ────────────────────────────── */
.Lightbright           { background-color: var(--color-bg); }
.Midnightcolor         { color: var(--brand-primary); }
.MidnightGreenbackground { background-color: var(--brand-primary); color: white; }
.Gunmetalbackground    { background-color: var(--color-bg-dark); color: white; }
.ForestGreenbackground { background-color: var(--brand-primary); color: white; }
.up-footer-links       { color: #94a3b8; }

.text-brand     { color: var(--brand-primary); }
.bg-brand-light { background-color: var(--brand-primary-light); }
.bg-section-alt { background-color: var(--color-bg); }

/* ── Responsive tweaks ─────────────────────────────────────────── */
@media (max-width: 575.98px) {
  .hero-section { padding: 2.5rem 0 3rem; }
  .generator-card { padding: 1.5rem 1.25rem; }
  .page-header { padding: 1.75rem 0 1.25rem; margin-bottom: 1.75rem; }
  .info-section { padding: 2.25rem 0; }
}