/* ================================================
   aKidsZone — Premium Kids Theme
   Bootstrap 5.3.3 companion: warm coral/orange palette
   Fonts: Inter (body), Outfit (headings)
   ================================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #ff6b35;
  --primary-dark: #e85d2c;
  --primary-light: #ff8a5c;
  --primary-subtle: #fff3ed;
  --secondary: #fbbf24;
  --secondary-dark: #d4a017;
  --accent: #06b6d4;
  --accent-light: #67e8f9;
  --navy: #1e293b;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --success: #22c55e;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--navy);
}

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

/* --- Navbar --- */
#main-nav {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  padding: 0.25rem 0;
}
#main-nav .navbar-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.brand-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#main-nav .nav-link {
  font-weight: 500;
  color: var(--gray-600) !important;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 0.85rem;
}
#main-nav .nav-link:hover,
#main-nav .nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-subtle);
}
.btn-nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  border: none;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.8rem;
  transition: var(--transition);
}
.btn-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
  color: #fff !important;
}

/* --- Hero Carousel --- */
.carousel-item {
  height: 500px;
}
.carousel-item img {
  height: 500px;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(15,23,42,.72), rgba(255,107,53,.45));
}
.hero-overlay h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
  margin-bottom: 0.75rem;
}
.hero-overlay p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 1.25rem;
}
.hero-overlay .btn {
  background: var(--primary);
  border: none;
  color: #fff;
  padding: 0.65rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}
.hero-overlay .btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,53,0.35);
  color: #fff;
}
@media (max-width: 768px) {
  .carousel-item, .carousel-item img { height: 380px; }
}

/* --- Section Headings --- */
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 4px;
  width: 50px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* --- Article Cards --- */
.article-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.article-card .card-body {
  padding: 1.25rem;
}
.article-card .card-body h5 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.article-card .card-body h5 a {
  color: var(--navy);
  text-decoration: none;
}
.article-card .card-body h5 a:hover {
  color: var(--primary);
}
.article-card .card-body .text-muted {
  font-size: 0.85rem;
}
.article-card .card-body .categories-tag {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
}
.article-card .excerpt {
  font-size: 0.92rem;
  color: var(--gray-500);
  line-height: 1.55;
}
.read-more-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-more-link:hover {
  gap: 8px;
  color: var(--primary-dark);
}

/* --- Sidebar Widgets --- */
.sidebar-widget {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.sidebar-widget .widget-header {
  background: linear-gradient(135deg, var(--primary-subtle), #fff);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  border-bottom: 1px solid var(--gray-200);
}
.sidebar-widget .widget-body {
  padding: 1rem 1.25rem;
}
.sidebar-widget .widget-body a {
  display: block;
  color: var(--gray-700);
  padding: 0.45rem 0;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.sidebar-widget .widget-body a:last-child {
  border-bottom: none;
}
.sidebar-widget .widget-body a:hover {
  color: var(--primary);
  padding-left: 6px;
}
.category-badge {
  display: inline-block;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  margin: 0.2rem;
  transition: var(--transition);
}
.category-badge:hover {
  background: var(--primary);
  color: #fff;
}

/* --- Article Detail --- */
.article-detail {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  box-shadow: var(--shadow-sm);
  line-height: 1.85;
  font-size: 1.05rem;
  color: #2c3e50;
}
.article-detail img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}
@media (max-width: 768px) {
  .article-detail { padding: 1.25rem; }
}

/* --- Footer --- */
.site-footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}
.site-footer h5 {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer ul li {
  margin-bottom: 0.4rem;
}
.site-footer ul li a {
  color: var(--gray-400);
  font-size: 0.88rem;
  transition: var(--transition);
}
.site-footer ul li a:hover {
  color: var(--primary-light);
  padding-left: 3px;
}
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  margin-top: 2rem;
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
}
.footer-bottom a {
  color: var(--primary-light);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.5s ease both;
}

/* --- Misc Utilities --- */
.alert-not-found {
  text-align: center;
  padding: 3rem 1.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.btn-back-home {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 1rem;
  transition: var(--transition);
}
.btn-back-home:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
}