@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap");

:root {
  --primary-color: #2563eb; /* blue-600 */
  --secondary-color: #f59e0b; /* amber-500 */
  --background-color: #f8fafc; /* slate-50 */
  --card-background: #ffffff; /* white */
  --text-color: #0f172a; /* slate-900 */
  --muted-text: #475569; /* slate-600 */
  --border-color: #e2e8f0; /* slate-200 */
}

body {
  font-family: "Cairo", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Dark theme */
body.theme-dark {
  --primary-color: #60a5fa; /* blue-400 */
  --secondary-color: #fbbf24; /* amber-400 */
  --background-color: #0b1220; /* deep dark */
  --card-background: #0f172a; /* slate-900 */
  --text-color: #e5e7eb; /* slate-200 */
  --muted-text: #cbd5e1; /* slate-300 */
  --border-color: #334155; /* slate-700 */
}

.navbar-custom {
  background-color: var(--card-background);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}
.navbar-custom .btn {
  padding: 0.25rem 0.6rem;
}

.navbar-brand {
  color: var(--text-color);
}

.card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background-color 0.2s ease, color 0.2s ease;
  background-color: var(--card-background);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.card-title {
  color: var(--primary-color);
  font-weight: 700;
}

.card-text {
  color: var(--text-color);
  font-size: 0.95rem;
}

.lead {
  color: var(--text-color);
}

.details-text {
  color: var(--text-color);
  line-height: 1.7;
}

hr {
  border-top-color: var(--border-color);
}

.btn-custom-primary {
  background-color: var(--primary-color);
  color: white;
  border-radius: 8px;
  padding: 10px 20px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

/* Outline buttons contrast */
.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

.btn-outline-secondary {
  color: var(--text-color);
  border-color: var(--border-color);
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--border-color);
  color: var(--text-color);
}

/* Links readable on both themes */
a {
  color: var(--primary-color);
}
a:hover {
  color: #1d4ed8;
}

/* Primary button hover tuned for both themes */
.btn-custom-primary:hover {
  background-color: #1d4ed8; /* blue-700 */
}

.btn-done {
  background-color: #10b981;
  color: white;
}

.btn-done.completed {
  background-color: var(--muted-text) !important;
  border-color: var(--muted-text) !important;
}

.site-header {
  font-weight: 700;
  color: var(--primary-color);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
}

.clear-btn {
  background-color: var(--secondary-color);
  color: white;
  transition: background-color 0.3s ease;
}
.clear-btn:hover {
  background-color: #db2777;
  color: white;
}
.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}
footer {
  background-color: #1e293b !important;
}
footer a:hover {
  color: var(--secondary-color) !important;
  transform: scale(1.1);
}

.footer-custom {
  background-color: #1e293b;
  color: #fff;
  padding-top: 0.5rem;
  padding-bottom: 0.25rem;
}
body.theme-dark .footer-custom {
  background-color: #0b1220;
}

/* Quotes slider */
.quotes-section {
  display: flex;
  align-items: center;
  justify-content: center;
}
.quote-card {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  max-width: 820px;
  width: 100%;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}
.quote-text {
  font-size: 1.05rem;
  color: var(--text-color);
  transition: opacity 0.4s ease;
}
.quote-author {
  margin-top: 0.25rem;
  color: var(--muted-text);
  font-size: 0.9rem;
}

body.theme-dark .quote-card {
  box-shadow: none;
}

/* Layout fix for fixed footer */
body.has-fixed-footer {
  padding-bottom: 84px; /* space for fixed footer */
}

/* Icon pill for language button */
.btn-icon-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
}
.btn-icon-pill i {
  font-size: 0.95em;
  transition: transform 0.2s ease;
}

/* Borders in dark cards more visible */
.card {
  border-color: var(--border-color);
}

/* Muted text higher contrast in dark already handled below */
body.theme-dark .text-muted,
body.theme-dark .quote-author,
body.theme-dark .card-text,
body.theme-dark .small {
  color: #cbd5e1 !important;
}

body.theme-dark .navbar-custom {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.filter-btn.active {
  background-color: var(--primary-color);
  color: #fff !important;
  border-color: var(--primary-color);
}

.quote-text {
  font-size: 1.08rem;
  color: var(--text-color);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.footer-custom a {
  text-decoration: none;
}

@media (max-width: 575.98px) {
  .navbar-custom .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
  }
  .site-header {
    font-size: 1.6rem;
  }
}