/* =============================================
   ARTICLE PAGE STYLES
   ElektrikerHjelp AS - Professional Electrician
   ============================================= */

/* Variables */
:root {
  --article-primary: #ff6d00;
  --article-primary-dark: #e55a00;
  --article-secondary: #1a1a2e;
  --article-text: #2d2d44;
  --article-text-light: #6b7280;
  --article-bg: #f8fafc;
  --article-white: #ffffff;
  --article-border: #e5e7eb;
  --article-radius: 12px;
  --article-radius-lg: 20px;
  --article-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --article-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

/* =============================================
   ARTICLE HERO
   ============================================= */
.article-hero {
  position: relative;
  padding: 140px 0 40px;
  overflow: hidden;
}

.article-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.article-hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 50%, #3d3d5c 100%);
}

.article-hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 109, 0, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 109, 0, 0.1) 0%, transparent 40%);
}

.article-hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Breadcrumb */
.article-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.article-hero__breadcrumb-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.article-hero__breadcrumb-link:hover {
  color: var(--article-primary);
}

.article-hero__breadcrumb-link img {
  opacity: 0.7;
  filter: brightness(0) invert(1);
}

.article-hero__breadcrumb-sep {
  opacity: 0.4;
  filter: brightness(0) invert(1);
}

.article-hero__breadcrumb-current {
  color: var(--article-primary);
  font-size: 14px;
  font-weight: 500;
}

/* =============================================
   ARTICLE MAIN
   ============================================= */
.article-main {
  background: var(--article-bg);
  padding: 60px 0 100px;
}

.article-main__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   ARTICLE
   ============================================= */
.article {
  background: var(--article-white);
  border-radius: var(--article-radius-lg);
  box-shadow: var(--article-shadow);
  overflow: hidden;
}

/* Article Header */
.article__header {
  padding: 48px 48px 32px;
  text-align: center;
}

.article__category {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.1), rgba(255, 109, 0, 0.05));
  color: var(--article-primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.article__category img {
  width: 16px;
  height: 16px;
  filter: brightness(0) saturate(100%) invert(45%) sepia(98%) saturate(1500%) hue-rotate(360deg) brightness(101%) contrast(106%);
}

.article__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--article-secondary);
  line-height: 1.2;
  margin: 0 0 24px;
}

.article__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.article__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--article-text-light);
  font-size: 14px;
}

.article__meta-item img {
  opacity: 0.6;
}

/* Article Image */
.article__image {
  margin: 0;
  padding: 0 32px;
}

.article__image img {
  width: 100%;
  height: auto;
  border-radius: var(--article-radius);
  object-fit: cover;
}

.article__image-caption {
  text-align: center;
  color: var(--article-text-light);
  font-size: 13px;
  font-style: italic;
  margin-top: 12px;
  padding: 0 16px;
}

/* Article Intro */
.article__intro {
  padding: 40px 48px 24px;
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--article-text);
  border-bottom: 1px solid var(--article-border);
}

.article__intro p {
  margin: 0;
}

/* Article Content */
.article__content {
  padding: 40px 48px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--article-text);
}

.article__content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--article-secondary);
  margin: 48px 0 20px;
  padding-left: 16px;
  border-left: 4px solid var(--article-primary);
}

.article__content h2:first-child {
  margin-top: 0;
}

.article__content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--article-secondary);
  margin: 32px 0 16px;
}

.article__content p {
  margin: 0 0 20px;
}

.article__content ul,
.article__content ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.article__content li {
  margin-bottom: 12px;
}

.article__content strong {
  color: var(--article-secondary);
  font-weight: 600;
}

.article__content blockquote {
  margin: 32px 0;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.08), rgba(255, 109, 0, 0.03));
  border-left: 4px solid var(--article-primary);
  border-radius: 0 var(--article-radius) var(--article-radius) 0;
  font-style: italic;
  color: var(--article-text);
}

.article__content blockquote p {
  margin: 0;
}

.article__content a {
  color: var(--article-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

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

/* Article Conclusion */
.article__conclusion {
  padding: 40px 48px;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border-top: 1px solid var(--article-border);
  border-bottom: 1px solid var(--article-border);
}

.article__conclusion-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--article-secondary);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.article__conclusion-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--article-primary);
  border-radius: 2px;
}

.article__conclusion p {
  margin: 0;
  line-height: 1.7;
  color: var(--article-text);
}

.article__conclusion a {
  color: var(--article-primary);
  font-weight: 500;
}

/* Article Tags */
.article__tags {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 48px;
  color: var(--article-text-light);
  font-size: 14px;
  border-bottom: 1px solid var(--article-border);
}

.article__tags img {
  opacity: 0.5;
}

/* Article CTA */
.article__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px 48px;
  background: linear-gradient(135deg, var(--article-secondary), #2d2d44);
}

.article__cta-content {
  flex: 1;
}

.article__cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--article-white);
  margin: 0 0 8px;
}

.article__cta-text {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  font-size: 15px;
}

.article__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--article-primary);
  color: var(--article-white);
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(255, 109, 0, 0.4);
}

.article__cta-btn:hover {
  background: var(--article-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 109, 0, 0.5);
}

.article__cta-btn img {
  filter: brightness(0) invert(1);
}

/* =============================================
   RELATED ARTICLES
   ============================================= */
.article-related {
  margin-top: 60px;
}

.article-related__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--article-secondary);
  margin: 0 0 32px;
  text-align: center;
}

.article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-related__card {
  background: var(--article-white);
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow);
  overflow: hidden;
  transition: all 0.3s;
}

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

.article-related__link {
  display: flex;
  flex-direction: column;
  padding: 28px;
  text-decoration: none;
  height: 100%;
}

.article-related__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.15), rgba(255, 109, 0, 0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.article-related__icon img {
  filter: brightness(0) saturate(100%) invert(45%) sepia(98%) saturate(1500%) hue-rotate(360deg) brightness(101%) contrast(106%);
}

.article-related__card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--article-secondary);
  margin: 0;
  flex: 1;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-related__arrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 16px;
  color: var(--article-primary);
}

.article-related__arrow img {
  filter: brightness(0) saturate(100%) invert(45%) sepia(98%) saturate(1500%) hue-rotate(360deg) brightness(101%) contrast(106%);
  transition: transform 0.3s;
}

.article-related__card:hover .article-related__arrow img {
  transform: translateX(4px);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--article-white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--article-shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s;
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--article-primary);
  transform: translateY(-4px);
}

.back-to-top img {
  transform: rotate(-90deg);
  transition: filter 0.3s;
}

.back-to-top:hover img {
  filter: brightness(0) invert(1);
}

/* =============================================
   RESPONSIVE - 1024px
   ============================================= */
@media (max-width: 1024px) {
  .article-hero {
    padding: 120px 0 32px;
  }

  .article__header {
    padding: 40px 40px 28px;
  }

  .article__title {
    font-size: 2rem;
  }

  .article__image {
    padding: 0 24px;
  }

  .article__intro {
    padding: 32px 40px 20px;
    font-size: 1.1rem;
  }

  .article__content {
    padding: 32px 40px;
  }

  .article__content h2 {
    font-size: 1.4rem;
  }

  .article__conclusion {
    padding: 32px 40px;
  }

  .article__tags {
    padding: 20px 40px;
  }

  .article__cta {
    padding: 32px 40px;
  }

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

/* =============================================
   RESPONSIVE - 768px
   ============================================= */
@media (max-width: 768px) {
  .article-hero {
    padding: 100px 0 24px;
  }

  .article-hero__container {
    padding: 0 16px;
  }

  .article-hero__breadcrumb {
    gap: 8px;
  }

  .article-hero__breadcrumb-link {
    font-size: 13px;
  }

  .article-main {
    padding: 40px 0 80px;
  }

  .article-main__container {
    padding: 0 16px;
  }

  .article {
    border-radius: var(--article-radius);
  }

  .article__header {
    padding: 32px 24px;
  }

  .article__category {
    font-size: 12px;
    padding: 6px 14px;
  }

  .article__title {
    font-size: 1.6rem;
  }

  .article__meta {
    gap: 16px;
  }

  .article__meta-item {
    font-size: 13px;
  }

  .article__image {
    padding: 0 16px;
  }

  .article__intro {
    padding: 28px 24px 20px;
    font-size: 1rem;
  }

  .article__content {
    padding: 28px 24px;
    font-size: 1rem;
  }

  .article__content h2 {
    font-size: 1.3rem;
    margin: 36px 0 16px;
  }

  .article__content h3 {
    font-size: 1.15rem;
  }

  .article__content blockquote {
    padding: 20px 24px;
    margin: 24px 0;
  }

  .article__conclusion {
    padding: 28px 24px;
  }

  .article__conclusion-title {
    font-size: 1.2rem;
  }

  .article__tags {
    padding: 16px 24px;
    font-size: 13px;
  }

  .article__cta {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 24px;
  }

  .article__cta-title {
    font-size: 1.3rem;
  }

  .article__cta-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 28px;
  }

  .article-related {
    margin-top: 48px;
  }

  .article-related__title {
    font-size: 1.3rem;
    margin-bottom: 24px;
  }

  .article-related__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-related__link {
    padding: 24px;
  }

  .back-to-top {
    bottom: 90px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

/* =============================================
   RESPONSIVE - 480px
   ============================================= */
@media (max-width: 480px) {
  .article-hero {
    padding: 90px 0 20px;
  }

  .article__header {
    padding: 24px 20px;
  }

  .article__title {
    font-size: 1.4rem;
  }

  .article__meta {
    flex-direction: column;
    gap: 8px;
  }

  .article__image {
    padding: 0 12px;
  }

  .article__intro {
    padding: 24px 20px 16px;
  }

  .article__content {
    padding: 24px 20px;
  }

  .article__content h2 {
    font-size: 1.2rem;
    padding-left: 12px;
  }

  .article__content h3 {
    font-size: 1.1rem;
  }

  .article__conclusion {
    padding: 24px 20px;
  }

  .article__tags {
    padding: 14px 20px;
    flex-wrap: wrap;
  }

  .article__cta {
    padding: 28px 20px;
  }

  .article__cta-title {
    font-size: 1.2rem;
  }

  .article__cta-text {
    font-size: 14px;
  }

  .article-related__link {
    padding: 20px;
  }

  .article-related__icon {
    width: 46px;
    height: 46px;
  }

  .article-related__card-title {
    font-size: 0.95rem;
  }
}

/* =============================================
   RESPONSIVE - 375px
   ============================================= */
@media (max-width: 375px) {
  .article-hero {
    padding: 85px 0 16px;
  }

  .article-hero__breadcrumb-link,
  .article-hero__breadcrumb-current {
    font-size: 12px;
  }

  .article__header {
    padding: 20px 16px;
  }

  .article__category {
    font-size: 11px;
    padding: 5px 12px;
  }

  .article__title {
    font-size: 1.25rem;
  }

  .article__image {
    padding: 0 8px;
  }

  .article__intro {
    padding: 20px 16px 14px;
    font-size: 0.95rem;
  }

  .article__content {
    padding: 20px 16px;
    font-size: 0.95rem;
  }

  .article__content h2 {
    font-size: 1.1rem;
  }

  .article__content h3 {
    font-size: 1rem;
  }

  .article__conclusion {
    padding: 20px 16px;
  }

  .article__conclusion-title {
    font-size: 1.1rem;
  }

  .article__tags {
    padding: 12px 16px;
    font-size: 12px;
  }

  .article__cta {
    padding: 24px 16px;
  }

  .article__cta-title {
    font-size: 1.1rem;
  }

  .article__cta-btn {
    padding: 12px 24px;
    font-size: 15px;
  }

  .article-related__title {
    font-size: 1.2rem;
  }

  .article-related__link {
    padding: 16px;
  }

  .article-related__icon {
    width: 42px;
    height: 42px;
  }

  .article-related__card-title {
    font-size: 0.9rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 85px;
    right: 12px;
  }
}