/* ========================================
   ARTICLE LISTING & DETAIL STYLES
   Universal stylesheet for health articles
   Mobile-first design with breakpoints at 768px and 1200px
   ======================================== */

/* ========================================
   CSS VARIABLES (Inherits from main.css)
   ======================================== */
:root {
  --article-primary: #2c5282;
  --article-primary-light: #4299e1;
  --article-primary-dark: #1a365d;
  --article-secondary: #38a169;
  --article-secondary-light: #68d391;
  --article-accent: #ed8936;
  --article-accent-light: #fbd38d;
  --article-danger: #e53e3e;
  --article-warning: #d69e2e;
  --article-info: #3182ce;
  --article-success: #38a169;

  --article-gray-50: #f7fafc;
  --article-gray-100: #edf2f7;
  --article-gray-200: #e2e8f0;
  --article-gray-300: #cbd5e0;
  --article-gray-400: #a0aec0;
  --article-gray-500: #718096;
  --article-gray-600: #4a5568;
  --article-gray-700: #2d3748;
  --article-gray-800: #1a202c;

  --article-gradient: linear-gradient(
    135deg,
    var(--article-primary) 0%,
    var(--article-primary-light) 100%
  );
  --article-gradient-warm: linear-gradient(
    135deg,
    var(--article-accent) 0%,
    #f6ad55 100%
  );
  --article-gradient-success: linear-gradient(
    135deg,
    var(--article-secondary) 0%,
    var(--article-secondary-light) 100%
  );

  --article-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --article-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --article-shadow-md:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --article-shadow-lg:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --article-radius-sm: 0.375rem;
  --article-radius: 0.5rem;
  --article-radius-lg: 1rem;
  --article-radius-xl: 1.5rem;

  --article-transition: all 0.3s ease;
}

/* ========================================
   HERO SECTION
   ======================================== */
.article-hero {
  background: linear-gradient(135deg, #0d3b4c 0%, #1a5276 50%, #1e6f7a 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 2.5rem 0;
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%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");
  opacity: 0.5;
}

.article-hero::after {
  content: "";
  position: absolute;
  bottom: -25%;
  left: -10%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.article-hero__content {
  position: relative;
  z-index: 1;
}

.article-hero__icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
  opacity: 0.9;
  animation: article-pulse 2s ease-in-out infinite;
}

@keyframes article-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

.article-hero__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.article-hero__tagline {
  font-size: 1rem;
  font-weight: 300;
  margin: 0;
  color: #e0f4f4;
  opacity: 0.95;
}

@media (min-width: 768px) {
  .article-hero {
    padding: 3rem 0;
  }

  .article-hero__icon {
    font-size: 3.5rem;
  }

  .article-hero__title {
    font-size: 2.25rem;
  }

  .article-hero__tagline {
    font-size: 1.125rem;
  }
}

@media (min-width: 1200px) {
  .article-hero {
    padding: 3.5rem 0;
  }

  .article-hero__icon {
    font-size: 4rem;
  }

  .article-hero__title {
    font-size: 2.5rem;
  }

  .article-hero__tagline {
    font-size: 1.25rem;
  }
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
  background: white;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--article-gray-200);
}

.breadcrumb .container {
  padding-top: 0;
  padding-bottom: 0;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--article-gray-400);
}

.breadcrumb__link {
  color: var(--article-primary);
  text-decoration: none;
  transition: var(--article-transition);
}

.breadcrumb__link:hover {
  color: var(--article-primary-dark);
  text-decoration: underline;
}

.breadcrumb__item--active span {
  color: var(--article-gray-500);
}

@media (min-width: 768px) {
  .breadcrumb {
    padding: 1rem 0;
  }

  .breadcrumb__item {
    font-size: 0.9rem;
  }
}

/* ========================================
   ARTICLE LISTING PAGE
   ======================================== */
.article-listing {
  padding: 2rem 0;
  background: var(--article-gray-50);
}

.article-listing .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.article-listing__header {
  text-align: center;
  margin-bottom: 2rem;
}

.article-listing__title {
  font-size: 1.5rem;
  color: var(--article-gray-800);
  margin: 0 0 0.5rem;
}

.article-listing__subtitle {
  font-size: 1rem;
  color: var(--article-gray-500);
  margin: 0;
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .article-listing .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .article-listing__title {
    font-size: 1.75rem;
  }

  .article-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
}

@media (min-width: 1200px) {
  .article-listing .container {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .article-listing__title {
    font-size: 2rem;
  }

  .article-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

/* ========================================
   ARTICLE CARD (for listing)
   ======================================== */
.article-card {
  background: white;
  border-radius: var(--article-radius-lg);
  box-shadow: var(--article-shadow);
  overflow: hidden;
  transition: var(--article-transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  box-shadow: var(--article-shadow-md);
  transform: translateY(-4px);
}

.article-card[hidden] {
  display: none;
}

.article-card__image {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-card__image img {
  transform: scale(1.05);
}

.article-card__category {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--article-gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--article-radius-sm);
}

.article-card__category--physio {
  background: var(--article-gradient);
}

.article-card__category--nursing {
  background: var(--article-gradient-success);
}

.article-card__category--health {
  background: var(--article-gradient-warm);
}

.article-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--article-gray-800);
  margin: 0 0 0.75rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__excerpt {
  font-size: 0.875rem;
  color: var(--article-gray-600);
  line-height: 1.6;
  margin: 0 0 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--article-gray-200);
}

.article-card__date {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  color: var(--article-gray-500);
}

.article-card__date i {
  font-size: 0.75rem;
}

.article-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--article-primary);
  text-decoration: none;
  transition: var(--article-transition);
}

.article-card__link:hover {
  color: var(--article-primary-dark);
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .article-card__image {
    height: 200px;
  }

  .article-card__title {
    font-size: 1.1rem;
  }
}

@media (min-width: 1200px) {
  .article-card__image {
    height: 220px;
  }
}

/* ========================================
   LOAD MORE BUTTON
   ======================================== */
.load-more {
  text-align: center;
  margin-top: 2rem;
}

.load-more__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--article-gradient);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--article-radius-lg);
  cursor: pointer;
  transition: var(--article-transition);
  box-shadow: var(--article-shadow);
}

.load-more__btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--article-shadow-md);
}

.load-more__btn:active {
  transform: translateY(0);
}

.load-more__btn[hidden] {
  display: none;
}

@media (min-width: 768px) {
  .load-more {
    margin-top: 2.5rem;
  }
}

/* ========================================
   ARTICLE DETAIL PAGE
   ======================================== */
.article-detail {
  padding: 2rem 0;
}

.article-detail .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 2rem;
}

.article-header__category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--article-gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--article-radius-sm);
  margin-bottom: 1rem;
}

.article-header__category--physio {
  background: var(--article-gradient);
}

.article-header__category--nursing {
  background: var(--article-gradient-success);
}

.article-header__category--health {
  background: var(--article-gradient-warm);
}

.article-header__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--article-gray-800);
  margin: 0 0 1rem;
  line-height: 1.3;
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--article-gray-500);
  font-size: 0.875rem;
}

.article-header__meta-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.article-featured-image {
  margin-bottom: 2rem;
  border-radius: var(--article-radius-lg);
  overflow: hidden;
  box-shadow: var(--article-shadow);
}

.article-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .article-detail .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .article-header__title {
    font-size: 1.875rem;
  }
}

@media (min-width: 1200px) {
  .article-detail .container {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .article-header__title {
    font-size: 2.25rem;
  }
}

/* ========================================
   ARTICLE BODY CONTENT
   ======================================== */
.article-body {
  line-height: 1.8;
  color: var(--article-gray-700);
}

.article-body h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--article-gray-800);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--article-primary-light);
}

.article-body h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--article-gray-800);
  margin: 1.5rem 0 0.75rem;
}

.article-body p {
  margin: 0 0 1.25rem;
  font-size: 1rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
  list-style: disc;
}

.article-body ol li {
  list-style: decimal;
}

.article-body strong {
  color: var(--article-gray-800);
}

.article-body a {
  color: var(--article-primary);
  text-decoration: underline;
}

.article-body a:hover {
  color: var(--article-primary-dark);
}

@media (min-width: 768px) {
  .article-body h2 {
    font-size: 1.5rem;
  }

  .article-body h3 {
    font-size: 1.25rem;
  }

  .article-body p {
    font-size: 1.0625rem;
  }
}

/* ========================================
   SECTION STYLES (matching physio-stroke-severe)
   ======================================== */
.section {
  padding: 2rem 0;
}

.section--alt {
  background: var(--article-gray-50);
}

.section .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.section__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section__icon {
  width: 3rem;
  height: 3rem;
  background: var(--article-gradient);
  color: white;
  border-radius: var(--article-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: var(--article-shadow);
}

.section__title-wrap {
  flex: 1;
}

.section__title {
  font-size: 1.375rem;
  color: var(--article-gray-800);
  margin: 0;
  line-height: 1.3;
  text-align: left;
}

.section__intro {
  font-size: 1rem;
  color: var(--article-gray-600);
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.section__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .section {
    padding: 2.5rem 0;
  }

  .section .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .section__header {
    gap: 1.25rem;
  }

  .section__icon {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.5rem;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .section__intro {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1200px) {
  .section {
    padding: 3rem 0;
  }

  .section__header {
    gap: 1.5rem;
  }

  .section__icon {
    width: 4rem;
    height: 4rem;
    font-size: 1.75rem;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .section__intro {
    font-size: 1.1rem;
  }
}

/* ========================================
   CARDS (matching physio-stroke-severe)
   ======================================== */
.card {
  background: white;
  border-radius: var(--article-radius-lg);
  box-shadow: var(--article-shadow);
  overflow: hidden;
  transition: var(--article-transition);
}

.card:hover {
  box-shadow: var(--article-shadow-md);
}

.card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--article-gray-50);
  border-bottom: 1px solid var(--article-gray-200);
}

.card__icon {
  font-size: 1.25rem;
  color: var(--article-primary);
}

.card__title {
  font-size: 1.125rem;
  color: var(--article-gray-800);
  margin: 0;
}

.card__body {
  padding: 1.25rem;
}

.card__lead {
  font-size: 1rem;
  font-weight: 600;
  color: var(--article-primary);
  margin-bottom: 0.75rem;
}

.card__body p {
  color: var(--article-gray-600);
  line-height: 1.7;
  margin-bottom: 1rem;
}

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

@media (min-width: 768px) {
  .card__header {
    gap: 1rem;
    padding: 1.25rem 1.5rem;
  }

  .card__icon {
    font-size: 1.5rem;
  }

  .card__title {
    font-size: 1.25rem;
  }

  .card__body {
    padding: 1.5rem;
  }

  .card__lead {
    font-size: 1.1rem;
  }
}

/* ========================================
   PRINCIPLE GRID (matching physio-stroke-severe)
   ======================================== */
.principle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .principle-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .principle-grid {
    gap: 2rem;
  }
}

.principle-card {
  background: white;
  border-radius: var(--article-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--article-shadow);
  transition: var(--article-transition);
}

.principle-card:hover {
  box-shadow: var(--article-shadow-md);
  transform: translateY(-2px);
}

.principle-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.principle-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--article-gradient);
  color: white;
  border-radius: var(--article-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.principle-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--article-gray-800);
  margin: 0;
}

.principle-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.principle-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--article-gray-100);
}

.principle-card__list li:last-child {
  border-bottom: none;
}

.principle-card__list li i {
  color: var(--article-primary);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.principle-card__list li div strong {
  display: block;
  color: var(--article-gray-800);
  margin-bottom: 0.125rem;
}

.principle-card__list li div p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--article-gray-500);
}

@media (min-width: 768px) {
  .principle-card {
    padding: 1.5rem;
  }

  .principle-card__header {
    gap: 1rem;
  }

  .principle-card__icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
}

/* ========================================
   HIGHLIGHT BOXES (matching physio-stroke-severe)
   ======================================== */
.highlight {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--article-radius);
  margin: 1.25rem 0;
}

.highlight__content {
  flex: 1;
}

.highlight__content h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.highlight__content h4::before {
  content: "";
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
}

.highlight__content p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.highlight--hope {
  background: linear-gradient(135deg, #ebf8ff 0%, #e6fffa 100%);
  border-left: 4px solid var(--article-info);
}

.highlight--hope .highlight__content h4::before {
  content: "\f0eb";
  background: var(--article-info);
  color: white;
}

.highlight--hope .highlight__content h4 {
  color: var(--article-info);
}

.highlight--important {
  background: linear-gradient(135deg, #fffaf0 0%, #fefcbf 100%);
  border-left: 4px solid var(--article-warning);
}

.highlight--important .highlight__content h4::before {
  content: "\f06a";
  background: var(--article-warning);
  color: white;
}

.highlight--important .highlight__content h4 {
  color: var(--article-warning);
}

.highlight--info {
  background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
  border-left: 4px solid var(--article-success);
}

.highlight--info .highlight__content h4::before {
  content: "\f05a";
  background: var(--article-success);
  color: white;
}

.highlight--info .highlight__content h4 {
  color: var(--article-success);
}

@media (min-width: 768px) {
  .highlight {
    padding: 1.25rem;
  }

  .highlight__content h4::before {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }

  .highlight__content p {
    font-size: 0.95rem;
  }
}

/* ========================================
   COLUMNS (matching physio-stroke-severe)
   ======================================== */
.columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

@media (min-width: 768px) {
  .columns {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
}

.column {
  padding: 1rem;
  background: var(--article-gray-50);
  border-radius: var(--article-radius);
}

.column h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--article-primary);
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.column li {
  padding: 0.5rem 0;
  color: var(--article-gray-600);
  border-bottom: 1px solid var(--article-gray-200);
  list-style: none;
}

.column li:last-child {
  border-bottom: none;
}

@media (min-width: 768px) {
  .column {
    padding: 1.25rem;
  }
}

/* ========================================
   REFERENCES SECTION
   ======================================== */
.references {
  background: var(--article-gray-100);
  padding: 2rem 0;
}

.references .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.references__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.references__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--article-primary);
  color: white;
  border-radius: var(--article-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.references__title {
  font-size: 1.25rem;
  color: var(--article-gray-800);
  margin: 0;
}

.references__list {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 0;
}

.references__item {
  margin-bottom: 1rem;
  list-style: decimal;
}

.references__item:last-child {
  margin-bottom: 0;
}

.references__text {
  font-size: 0.875rem;
  color: var(--article-gray-600);
  line-height: 1.6;
  margin: 0;
}

.references__text em {
  font-style: italic;
}

.references__text a {
  color: var(--article-primary);
  word-break: break-all;
}

.references__text a:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .references .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .references__header {
    gap: 1rem;
  }

  .references__icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }

  .references__title {
    font-size: 1.5rem;
  }

  .references__text {
    font-size: 0.9rem;
  }
}

/* ========================================
   SUMMARY SECTION
   ======================================== */
.summary {
  padding: 4rem 0;
  background: var(--article-gradient);
  color: white;
}

.summary__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  color: white;
}

.summary__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.summary__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: white;
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow-md);
}

.summary__num {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--article-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.summary__item p {
  margin: 0;
  line-height: 1.6;
  color: var(--article-gray-700);
  flex: 1;
}

.summary__item strong {
  color: var(--article-primary);
  font-weight: 600;
}

@media (min-width: 768px) {
  .summary .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .summary__title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .summary__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .summary__item {
    padding: 1.25rem;
  }

  .summary__item p {
    font-size: 0.95rem;
  }
}

@media (min-width: 1200px) {
  .summary__title {
    font-size: 1.75rem;
  }

  .summary__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
  padding: 2rem 0;
  text-align: center;
  background: var(--article-gray-50);
}

.cta .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.cta__title {
  font-size: 1.25rem;
  color: var(--article-gray-800);
  margin: 0 0 1.5rem;
}

.cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--article-radius-lg);
  text-decoration: none;
  transition: var(--article-transition);
  min-width: 200px;
}

.cta__btn--primary {
  background: var(--article-gradient);
  color: white;
  box-shadow: var(--article-shadow);
}

.cta__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--article-shadow-md);
}

.cta__btn--secondary {
  background: var(--article-gradient-success);
  color: white;
  box-shadow: var(--article-shadow);
}

.cta__btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--article-shadow-md);
}

.cta__btn--outline {
  background: white;
  color: var(--article-primary);
  border: 2px solid var(--article-primary);
}

.cta__btn--outline:hover {
  background: var(--article-primary);
  color: white;
}

@media (min-width: 768px) {
  .cta .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .cta__title {
    font-size: 1.5rem;
  }

  .cta__buttons {
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
  }

  .cta__btn {
    min-width: auto;
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

@media (min-width: 1200px) {
  .cta__title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }
}

/* ========================================
   CUSTOM FONT AWESOME ICON PSEUDO-CLASSES
   For icons not defined in main.css
   ======================================== */

/* A */
.fa-algae::before {
  content: "\f4d8"; /* seedling */
}
.fa-arrow-left::before {
  content: "\f060";
}
.fa-arrows-alt::before {
  content: "\f0b2";
}

/* B */
.fa-balance-scale::before {
  content: "\f24e";
}
.fa-band-aid::before {
  content: "\f462";
}
.fa-bed::before {
  content: "\f236";
}
.fa-bell::before {
  content: "\f0f3";
}
.fa-body::before {
  content: "\f183"; /* person */
}
.fa-bolt::before {
  content: "\f0e7";
}
.fa-book::before {
  content: "\f02d";
}
.fa-bookmark::before {
  content: "\f02e";
}
.fa-book-reader::before {
  content: "\f5da";
}

/* C */
.fa-chair::before {
  content: "\f6c0";
}
.fa-chart-area::before {
  content: "\f1fe";
}
.fa-check::before {
  content: "\f00c";
}
.fa-clipboard-check::before {
  content: "\f46c";
}
.fa-clipboard-list::before {
  content: "\f46d";
}
.fa-comment::before {
  content: "\f075";
}
.fa-compress-alt::before {
  content: "\f422";
}
.fa-compress-arrows-alt::before {
  content: "\f78c";
}

/* D */
.fa-dollar-sign::before {
  content: "\f155";
}

/* E */
.fa-edit::before {
  content: "\f044";
}
.fa-exclamation-circle::before {
  content: "\f06a";
}
.fa-exclamation-triangle::before {
  content: "\f071";
}
.fa-expand-alt::before {
  content: "\f424";
}
.fa-expand-arrows-alt::before {
  content: "\f31e";
}
.fa-eye::before {
  content: "\f06e";
}

/* F */
.fa-film::before {
  content: "\f008";
}
.fa-fire-alt::before {
  content: "\f7e4";
}
.fa-flask::before {
  content: "\f0c3";
}

/* G */
.fa-glass-water::before {
  content: "\f7a0"; /* glass-whiskey */
}
.fa-graduation-cap::before {
  content: "\f19d";
}

/* H */
.fa-hand-holding-heart::before {
  content: "\f4be";
}
.fa-hand-paper::before {
  content: "\f256";
}
.fa-hands::before {
  content: "\f2a7";
}
.fa-hands-helping::before {
  content: "\f4c4";
}
.fa-heart-broken::before {
  content: "\f7a9";
}
.fa-history::before {
  content: "\f1da";
}
.fa-home::before {
  content: "\f015";
}

/* L */
.fa-layer-group::before {
  content: "\f5fd";
}
.fa-life-ring::before {
  content: "\f1cd";
}
.fa-list::before {
  content: "\f03a";
}
.fa-list-ol::before {
  content: "\f0cb";
}

/* M */
.fa-minus::before {
  content: "\f068";
}
.fa-moon::before {
  content: "\f186";
}
.fa-mountain::before {
  content: "\f6fc";
}

/* P */
.fa-palette::before {
  content: "\f53f";
}
.fa-pills::before {
  content: "\f484";
}

/* Q */
.fa-question-circle::before {
  content: "\f059";
}

/* R */
.fa-redo::before {
  content: "\f01e";
}
.fa-running::before {
  content: "\f70c";
}

/* S */
.fa-search::before {
  content: "\f002";
}
.fa-shield-alt::before {
  content: "\f3ed";
}
.fa-shield-virus::before {
  content: "\e06c";
}
.fa-smile::before {
  content: "\f118";
}
.fa-spa::before {
  content: "\f5bb";
}
.fa-spine::before {
  content: "\f5d7"; /* bone */
}
.fa-sponge::before {
  content: "\f0c8"; /* square */
}
.fa-stopwatch::before {
  content: "\f2f2";
}
.fa-sun::before {
  content: "\f185";
}

/* T */
.fa-temperature-low::before {
  content: "\f76b";
}
.fa-thermometer::before {
  content: "\f491";
}
.fa-thermometer-half::before {
  content: "\f2c9";
}
.fa-times-circle::before {
  content: "\f057";
}
.fa-tint::before {
  content: "\f043";
}
.fa-toggle-on::before {
  content: "\f205";
}

/* U */
.fa-undo::before {
  content: "\f0e2";
}
.fa-user-check::before {
  content: "\f4fc";
}
.fa-user-clock::before {
  content: "\f4fd";
}
.fa-user-injured::before {
  content: "\f728";
}
.fa-users-slash::before {
  content: "\e073";
}
.fa-utensils::before {
  content: "\f2e7";
}

/* V */
.fa-virus::before {
  content: "\e074";
}
.fa-volume-up::before {
  content: "\f028";
}

/* W */
.fa-walking::before {
  content: "\f554";
}
.fa-water::before {
  content: "\f773";
}
.fa-wave-square::before {
  content: "\f83e";
}
.fa-weight::before {
  content: "\f496";
}
.fa-wheelchair::before {
  content: "\f193";
}