@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --primary-gold: #ffd700;
  --primary-amber: #f4c430;
  --accent-purple: #8a2be2;
  --accent-cyan: #20b2aa;
  --text-dark: #1a252f;
  --text-brown: #a0826d;
  --text-charcoal: #2c3e50;
  --text-medium: #6c757d;
  --text-light: #8e9aaf;
  --light-cream: #fffef9;
  --warm-white: #ffffff;
  --soft-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --border-light: rgba(255, 215, 0, 0.15);
  --bg-primary: var(--light-cream);
  --bg-secondary: var(--warm-white);
  --bg-accent: #fafbfc;
  --bg-footer: #f5f4f0;
  --shadow-soft: 0 4px 20px rgba(26, 37, 47, 0.08);
  --shadow-medium: 0 8px 30px rgba(26, 37, 47, 0.12);
  --shadow-strong: 0 12px 40px rgba(26, 37, 47, 0.16);
  --shadow-gold: 0 6px 25px rgba(255, 215, 0, 0.2);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --border-radius: 12px;
  --border-radius-lg: 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text-charcoal);
  background: var(--bg-primary);
  overflow-x: hidden;
}

@keyframes halo-ripple {
  0% {
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 0;
  }
  50% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0;
  }
}

@keyframes subtle-float {
  0% {
    transform: rotate(0deg) scale(1) translateY(0px);
  }
  50% {
    transform: rotate(2deg) scale(1.03) translateY(-5px);
  }
  100% {
    transform: rotate(-1deg) scale(1.05) translateY(5px);
  }
}

.site-header {
  padding: 1.7rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid var(--border-light);
  overflow: visible;
  min-height: 120px;
}

.site-header::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -5%;
  width: 110%;
  height: 129%;
  background-image: radial-gradient(circle at 15% 25%, rgba(255, 215, 0, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(138, 43, 226, 0.1) 0%, transparent 35%),
    radial-gradient(circle at 50% 10%, rgba(32, 178, 170, 0.08) 0%, transparent 45%);
  z-index: 0;
}

.site-header.scrolled {
  padding: 1.5rem 0;
  box-shadow: var(--shadow-medium);
  min-height: 110px;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
}

.navbar-brand {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  z-index: 2;
}

.lumino-logo {
  --logo-height: 70px;
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--logo-height);
  margin: 0;
  transition: var(--transition-smooth);
}

.lumino-logo::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    transparent 60%,
    rgba(255, 215, 0, 0.25) 70%,
    rgba(244, 196, 48, 0.4) 80%,
    rgba(138, 43, 226, 0.2) 90%,
    transparent 100%
  );
  transform: translate(-50%, -50%);
  animation: halo-ripple 3s ease-out infinite;
  z-index: 1;
  opacity: 0.7;
}

.lumino-logo::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    transparent 50%,
    rgba(138, 43, 226, 0.3) 65%,
    rgba(32, 178, 170, 0.4) 75%,
    rgba(255, 215, 0, 0.2) 85%,
    transparent 100%
  );
  transform: translate(-50%, -50%);
  animation: halo-ripple 2s ease-out infinite 0.5s;
  z-index: 1;
  opacity: 0.6;
}

.lumino-logo-text {
  position: relative;
  z-index: 2;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  line-height: 0.9;
}

.lumino-logo-lumino {
  color: var(--text-dark);
  font-size: calc(var(--logo-height) * 0.8);
}

.lumino-logo-day {
  color: var(--text-brown);
  font-size: calc(var(--logo-height) * 0.8);
  text-align: center;
}

.navbar-collapse {
  flex-grow: 0;
  margin-left: auto;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}

.nav-link {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-charcoal);
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
}

.nav-link:hover {
  color: var(--primary-gold);
  background: var(--warm-white);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-gold);
}

.nav-link.active {
  background: var(--primary-gold);
  box-shadow: var(--shadow-gold);
  font-weight: 600;
  color: var(--text-dark);
}

.nav-link i {
  font-size: 1rem;
  margin-right: 0.4rem;
  opacity: 0.7;
}

.nav-link:hover i,
.nav-link.active i {
  opacity: 1;
}

.navbar-toggler {
  border: none;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  border: 1px solid var(--border-light);
  margin-left: auto;
  z-index: 3;
}

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

.navbar-toggler:hover {
  background: var(--primary-gold);
  border-color: var(--primary-gold);
}

.hero-section {
  background: linear-gradient(135deg, var(--warm-white) 0%, rgba(255, 215, 0, 0.08) 100%);
  display: flex;
  align-items: center;
  position: relative;
  padding: 1rem 0;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 4.5vw, 2.5rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.hero-title .highlight {
  color: var(--primary-gold);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: var(--text-charcoal);
  margin-bottom: 1.5rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-charcoal);
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-light);
}

.hero-badge i {
  color: var(--primary-gold);
  margin-right: 8px;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.latest-articles-section,
.faq-section,
.related-articles-section {
  background: var(--bg-secondary);
  padding: 4.5rem 0;
}

.comparisons-section {
  background: var(--bg-accent);
  padding: 4.5rem 0;
}

.testimonials-section {
  background: linear-gradient(135deg, var(--bg-footer) 0%, var(--soft-gray) 100%);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-gold);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-charcoal);
  font-size: 1.2rem;
  font-weight: 400;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.resource-item {
  background: var(--warm-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-bounce);
  border: 1px solid var(--border-light);
  position: relative;
}

.resource-item:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-strong);
}

.resource-preview {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.category-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.resource-item:hover .category-cover-image {
  transform: scale(1.08);
}

.preview-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-amber) 100%);
  color: var(--text-dark);
  font-size: 4rem;
}

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 37, 47, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-smooth);
}

.resource-item:hover .preview-overlay {
  opacity: 1;
}

.preview-text {
  color: white;
  font-weight: 600;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.difficulty-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(255, 255, 255, 0.95);
  padding: 8px 12px;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  box-shadow: var(--shadow-soft);
}

.resource-info {
  padding: 2rem;
}

.resource-title {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.resource-description {
  color: var(--text-charcoal);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.resource-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.resource-type {
  background: var(--accent-purple);
  color: white;
  padding: 6px 12px;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.resource-popularity {
  color: var(--text-medium);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-resource-view,
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--primary-gold);
  color: var(--text-dark);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-bounce);
  border: none;
  box-shadow: var(--shadow-soft);
}

.btn-resource-view:hover,
.btn-primary:hover {
  background: var(--primary-amber);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  color: var(--text-dark);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary-gold);
  border-radius: var(--border-radius);
  padding: 12px 30px;
  font-weight: 600;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-soft);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background: var(--primary-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
  color: var(--text-dark);
}

.btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
}

.cta-section {
  background: linear-gradient(135deg, #e3e3e3 0%, #f9f9f9 100%);
  padding: 3rem 0;
  margin-top: 1rem;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), var(--accent-purple), var(--primary-gold));
  opacity: 0.7;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-section h3 {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.cta-section p {
  color: var(--text-medium);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.faq-accordion {
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.faq-item {
  background: var(--warm-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

.faq-item:hover {
  box-shadow: var(--shadow-medium);
  border-color: rgba(255, 215, 0, 0.3);
}

.faq-question {
  padding: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.faq-question::after {
  content: "\f282";
  font-family: "bootstrap-icons";
  font-size: 1.2rem;
  color: var(--primary-gold);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.2rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 1.2rem 1.2rem;
  max-height: 500px;
}

.testimonial-item {
  background: var(--warm-white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-light);
  margin: 1rem;
  transition: var(--transition-smooth);
}

.testimonial-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.testimonial-content {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.5rem;
}

.testimonial-content::before {
  content: "\f2ee";
  font-family: "bootstrap-icons";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.5rem;
  color: var(--primary-gold);
  opacity: 0.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1rem;
  border: 2px solid var(--primary-gold);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
  color: var(--text-dark);
}

.testimonial-info p {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin: 0;
}

.testimonial-rating {
  color: var(--primary-gold);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: 1rem;
}

.breadcrumb-item a {
  color: var(--text-medium);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--text-dark);
  text-decoration: underline;
}

.article-hero-section {
  background: linear-gradient(135deg, var(--warm-white) 0%, rgba(255, 215, 0, 0.05) 100%);
  padding: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 215, 0, 0.1);
  color: var(--text-dark);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.article-badge i {
  color: var(--primary-gold);
  margin-right: 8px;
  font-size: 1.1rem;
}

.article-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  text-align: center;
  margin-bottom: 2rem;
}

.article-meta-wrapper {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-soft);
}

.article-meta {
  font-size: 0.9rem;
  margin: 0;
}

.meta-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.meta-item i {
  color: var(--primary-gold);
  opacity: 0.8;
}

.article-tags-hero .tag-pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  color: white;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  opacity: 0.9;
}

.article-tags-hero .tag-pill:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: white;
  text-decoration: none;
}

.article-content-section {
  padding: 3rem 0;
  background: var(--warm-white);
}

.image-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  margin: 0;
}

.featured-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.image-container:hover .featured-image {
  transform: scale(1.02);
}

.article-content-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-charcoal);
}

.article-content-body h2 {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  font-size: 2rem;
  font-weight: 600;
  margin: 3rem 0 1.5rem;
  position: relative;
  padding-left: 1rem;
}

.article-content-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary-gold);
  border-radius: 2px;
}

.article-content-body h3 {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}

.article-content-body p {
  margin-bottom: 1.5rem;
}

.article-content-body ul,
.article-content-body ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.article-content-body li {
  margin-bottom: 0.5rem;
}

.article-footer {
  border-top: 1px solid var(--border-light);
  background: rgba(255, 215, 0, 0.02);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
}

.tags-title,
.share-title {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.tags-title i,
.share-title i {
  color: var(--primary-gold);
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tag-link {
  padding: 8px 16px;
  border: 2px solid;
  border-radius: 25px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  background: white;
}

.tag-link:hover {

  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
  background: var(--soft-gray);
  color: var(--text-charcoal);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

.share-btn i {
  margin-right: 8px;
  font-size: 1rem;
}

.share-twitter:hover {
  background: #1da1f2;
  color: white;
}
.share-facebook:hover {
  background: #4267b2;
  color: white;
}
.share-linkedin:hover {
  background: #0077b5;
  color: white;
}
.share-copy:hover {
  background: var(--primary-gold);
  color: var(--text-dark);
}
.share-copy.copied {
  background: #28a745;
  color: white;
}

.footer {
  background: linear-gradient(135deg, var(--bg-footer) 0%, var(--soft-gray) 100%);
  color: var(--text-charcoal);
  padding: 4rem 0 1.5rem;
  position: relative;
}

.footer-logo .lumino-logo {
  --logo-height: 40px;
}

.footer-section h5 {
  font-family: "Playfair Display", serif;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-size: 1.2rem;
  position: relative;
}

.footer-section h5::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary-gold);
  border-radius: 1px;
}

.footer-link {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.95rem;
  position: relative;
}

.footer-link:hover {
  color: var(--text-dark);
  transform: translateX(8px);
  padding-left: 0.5rem;
}

.footer-nav {
  list-style: none;
  padding: 0;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: var(--primary-gold);
  color: var(--text-dark);
  border-radius: 50%;
  transition: var(--transition-bounce);
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.footer-social a:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(58, 58, 58, 0.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  color: var(--text-medium);
  font-size: 0.9rem;
}

.footer-legal-compact {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.legal-link {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.legal-link:hover {
  color: var(--text-dark);
  background: rgba(255, 215, 0, 0.1);
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--soft-gray);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-amber);
}

@media (max-width: 991px) {
  .navbar-brand {
    position: static;
    transform: none;
    margin-right: auto;
  }
  .navbar-collapse {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--warm-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    padding: 1rem;
    margin-top: 1rem;
    border: 1px solid var(--border-light);
    z-index: 10;
  }
  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
  }
  .nav-link {
    width: 100%;
    padding: 0.75rem 1rem;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .resources-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .lumino-logo {
    --logo-height: 50px;
  }
  .lumino-logo::before {
    width: 170px;
    height: 170px;
  }
  .lumino-logo::after {
    width: 120px;
    height: 120px;
  }
  .hero-section {
    padding: 2.5rem 0;
  }
  .site-header {
    padding: 1rem 0;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .article-title {
    font-size: 1.7rem;
  }
  .article-meta {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  .article-content-body {
    font-size: 1rem;
  }
  .article-content-body h2 {
    font-size: 1.6rem;
    margin: 2rem 0 1rem;
  }
}

@media (max-width: 576px) {
  .resource-info {
    padding: 1.5rem;
  }
  .header-container {
    padding: 0 1rem;
  }
  .hero-section {
    padding: 2rem 0;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .lumino-logo {
    --logo-height: 60px;
  }
  .lumino-logo::before {
    width: 150px;
    height: 150px;
  }
  .lumino-logo::after {
    width: 100px;
    height: 100px;
  }
  .share-btn {
    flex: 1;
    justify-content: center;
    min-width: 120px;
  }
}


/* ===== FILTRES DE TAGS ===== */
.tag-filter {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.tag-filter-btn {
  padding: 0.3rem 0.6rem;
  border: 2px solid #e9ecef;
  background: white;
  border-radius: 12px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #6c757d;
  font-weight: 500;
}

.tag-filter-btn:hover {
  border-color: #007bff;
  color: #007bff;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
}

.tag-filter-btn.active {
  background: #007bff;
  border-color: #007bff;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.clear-filter {
  background: #f8f9fa;
  border-color: #dee2e6;
  color: #6c757d;
}

.clear-filter:hover {
  background: #e9ecef;
  border-color: #adb5bd;
}

.clear-filter.active {
  background: #6c757d;
  border-color: #6c757d;
  color: white;
}

.filter-count {
  font-size: 0.9rem;
  color: #6c757d;
  margin-left: auto;
  padding: 0.3rem 0.6rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}

.article-hidden {
  display: none !important;
}