/* =============================================
   RørStopp Service AS - Blog Page Styles
   Theme: Drain Unblocking Services
   ============================================= */

/* ----- Blog Hero Section ----- */
.blog-hero {
  position: relative;
  padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--color-dark);
  overflow: hidden;
}

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

.blog-hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 50%, var(--color-dark-accent) 100%);
}

.blog-hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(230, 81, 0, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 145, 0, 0.1) 0%, transparent 35%);
  opacity: 0.8;
}

.blog-hero__container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Breadcrumb */
.blog-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.blog-hero__breadcrumb-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-gray-400);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

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

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

.blog-hero__breadcrumb-sep {
  filter: brightness(0) invert(0.5);
  transform: rotate(0deg);
}

.blog-hero__breadcrumb-current {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: 500;
}

/* Hero Content */
.blog-hero__content {
  max-width: 700px;
}

.blog-hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(230, 81, 0, 0.2);
  border: 1px solid rgba(230, 81, 0, 0.4);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  color: var(--color-primary-light);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.blog-hero__label img {
  filter: brightness(0) saturate(100%) invert(50%) sepia(100%) saturate(1000%) hue-rotate(360deg);
}

.blog-hero__title {
  font-size: var(--fs-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.blog-hero__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

/* Hero Stats */
.blog-hero__stats {
  display: flex;
  gap: var(--space-xl);
}

.blog-hero__stat {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.blog-hero__stat img {
  filter: brightness(0) saturate(100%) invert(50%) sepia(100%) saturate(1000%) hue-rotate(360deg);
}

.blog-hero__stat-num {
  font-weight: 700;
  color: var(--color-primary-light);
  font-size: var(--fs-md);
}

.blog-hero__stat-label {
  color: var(--color-gray-400);
  font-size: var(--fs-sm);
}

/* ----- Blog Main Section ----- */
.blog-main {
  padding: var(--space-4xl) 0;
  background: var(--color-light);
}

.blog-main__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ----- Blog Grid ----- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

/* ----- Blog Card ----- */
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.blog-card__link {
  display: block;
}

.blog-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.blog-card__category {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.blog-card__category img {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.blog-card__body {
  padding: var(--space-lg);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.blog-card__date {
  color: var(--color-gray-600);
  font-size: var(--fs-xs);
}

.blog-card__time {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-gray-500);
  font-size: var(--fs-xs);
}

.blog-card__time img {
  filter: brightness(0) invert(0.6);
}

.blog-card__title {
  font-size: var(--fs-lg);
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: var(--color-primary);
}

.blog-card__excerpt {
  color: var(--color-gray-600);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card__more {
  gap: var(--space-sm);
}

.blog-card__more img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(100%) saturate(1500%) hue-rotate(360deg);
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card__more img {
  transform: translateX(4px);
}

/* ----- Pagination ----- */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-4xl);
}

.blog-pagination__btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.blog-pagination__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(230, 81, 0, 0.05);
}

.blog-pagination__btn--prev img {
  transform: rotate(180deg);
  filter: brightness(0) invert(0.4);
}

.blog-pagination__btn--next img {
  filter: brightness(0) invert(0.4);
}

.blog-pagination__btn:hover img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(100%) saturate(1500%) hue-rotate(360deg);
}

.blog-pagination__nums {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.blog-pagination__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.blog-pagination__num:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.blog-pagination__num--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.blog-pagination__dots {
  color: var(--color-gray-500);
  padding: 0 var(--space-xs);
}

/* ----- Popular Articles Section ----- */
.blog-popular {
  margin-bottom: var(--space-4xl);
}

.blog-popular__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.blog-popular__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(230, 81, 0, 0.1);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.blog-popular__label img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(100%) saturate(1500%) hue-rotate(360deg);
}

.blog-popular__title {
  font-size: var(--fs-3xl);
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.blog-popular__desc {
  color: var(--color-gray-600);
  font-size: var(--fs-md);
}

/* Popular Grid */
.blog-popular__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.blog-popular__card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.blog-popular__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.blog-popular__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.blog-popular__card:hover::before {
  opacity: 1;
}

.blog-popular__link {
  display: block;
}

.blog-popular__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(230, 81, 0, 0.1), rgba(255, 145, 0, 0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.blog-popular__icon img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(100%) saturate(1500%) hue-rotate(360deg);
}

.blog-popular__badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-success);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.blog-popular__card-title {
  font-size: var(--fs-lg);
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.blog-popular__card:hover .blog-popular__card-title {
  color: var(--color-primary);
}

.blog-popular__card-excerpt {
  color: var(--color-gray-600);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-popular__card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-200);
}

.blog-popular__date {
  color: var(--color-gray-500);
  font-size: var(--fs-xs);
}

.blog-popular__arrow {
  width: 32px;
  height: 32px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.blog-popular__arrow img {
  filter: brightness(0) invert(0.5);
  transition: filter var(--transition-fast);
}

.blog-popular__card:hover .blog-popular__arrow {
  background: var(--color-primary);
}

.blog-popular__card:hover .blog-popular__arrow img {
  filter: brightness(0) invert(1);
}

/* ----- CTA Section ----- */
.blog-cta {
  position: relative;
  background: var(--color-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  overflow: hidden;
}

.blog-cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blog-cta__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.blog-cta__glow--1 {
  width: 400px;
  height: 400px;
  background: rgba(230, 81, 0, 0.3);
  top: -100px;
  left: -100px;
}

.blog-cta__glow--2 {
  width: 300px;
  height: 300px;
  background: rgba(255, 145, 0, 0.2);
  bottom: -50px;
  right: -50px;
}

.blog-cta__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-3xl);
  align-items: center;
}

.blog-cta__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(230, 81, 0, 0.2);
  border: 1px solid rgba(230, 81, 0, 0.4);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  color: var(--color-primary-light);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.blog-cta__label img {
  filter: brightness(0) saturate(100%) invert(50%) sepia(100%) saturate(1000%) hue-rotate(360deg);
}

.blog-cta__title {
  font-size: var(--fs-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.blog-cta__desc {
  color: var(--color-gray-400);
  font-size: var(--fs-md);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.blog-cta__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.blog-cta__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gray-300);
  font-size: var(--fs-sm);
}

.blog-cta__feature img {
  filter: brightness(0) saturate(100%) invert(60%) sepia(100%) saturate(500%) hue-rotate(80deg);
}

/* CTA Card */
.blog-cta__card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
}

.blog-cta__card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  box-shadow: 0 8px 20px rgba(230, 81, 0, 0.4);
}

.blog-cta__card-icon img {
  filter: brightness(0) invert(1);
}

.blog-cta__card-label {
  display: block;
  color: var(--color-gray-400);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
}

.blog-cta__phone {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.blog-cta__phone:hover {
  color: var(--color-primary-light);
}

.blog-cta__divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  color: var(--color-gray-500);
  font-size: var(--fs-sm);
}

.blog-cta__divider::before,
.blog-cta__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.blog-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--fs-md);
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.blog-cta__btn:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 81, 0, 0.4);
}

.blog-cta__btn img {
  filter: brightness(0) invert(1);
  transition: transform var(--transition-fast);
}

.blog-cta__btn:hover img {
  transform: translateX(4px);
}

/* ----- Back to Top (blog page specific styling) ----- */
.page-blog .back-to-top {
  position: fixed;
  bottom: 100px;
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-lg);
}

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

.page-blog .back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

.page-blog .back-to-top img {
  transform: rotate(-90deg);
  filter: brightness(0) invert(1);
}

/* =============================================
   RESPONSIVE STYLES
   ============================================= */

/* Large screens */
@media (max-width: 1200px) {
  .blog-hero__title {
    font-size: var(--fs-3xl);
  }

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

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

  .blog-cta__content {
    grid-template-columns: 1fr 340px;
    gap: var(--space-2xl);
  }
}

/* Tablets landscape */
@media (max-width: 1024px) {
  .blog-hero {
    padding: calc(70px + var(--space-2xl)) 0 var(--space-2xl);
  }

  .blog-hero__stats {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .blog-cta__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .blog-cta__text {
    max-width: 600px;
    margin: 0 auto;
  }

  .blog-cta__features {
    justify-content: center;
  }

  .blog-cta__action {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Tablets portrait */
@media (max-width: 768px) {
  .blog-hero__title {
    font-size: var(--fs-2xl);
  }

  .blog-hero__subtitle {
    font-size: var(--fs-base);
  }

  .blog-main {
    padding: var(--space-2xl) 0;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .blog-card__image {
    aspect-ratio: 16 / 9;
  }

  .blog-pagination {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .blog-pagination__btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-xs);
  }

  .blog-pagination__num {
    width: 36px;
    height: 36px;
    font-size: var(--fs-xs);
  }

  .blog-popular__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .blog-popular__title {
    font-size: var(--fs-2xl);
  }

  .blog-cta {
    padding: var(--space-2xl) var(--space-lg);
    border-radius: var(--radius-lg);
  }

  .blog-cta__title {
    font-size: var(--fs-2xl);
  }

  .blog-cta__features {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .blog-hero {
    padding: calc(60px + var(--space-xl)) 0 var(--space-xl);
  }

  .blog-hero__breadcrumb {
    margin-bottom: var(--space-md);
  }

  .blog-hero__label {
    font-size: var(--fs-xs);
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: var(--space-md);
  }

  .blog-hero__title {
    font-size: var(--fs-xl);
  }

  .blog-hero__subtitle {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-lg);
  }

  .blog-hero__stats {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .blog-hero__stat {
    width: 100%;
    justify-content: center;
  }

  .blog-main__container {
    padding: 0 var(--space-md);
  }

  .blog-card__body {
    padding: var(--space-md);
  }

  .blog-card__title {
    font-size: var(--fs-md);
  }

  .blog-pagination__btn span {
    display: none;
  }

  .blog-pagination__btn {
    padding: var(--space-sm);
  }

  .blog-popular__header {
    margin-bottom: var(--space-xl);
  }

  .blog-popular__title {
    font-size: var(--fs-xl);
  }

  .blog-popular__card {
    padding: var(--space-lg);
  }

  .blog-cta {
    padding: var(--space-xl) var(--space-md);
  }

  .blog-cta__title {
    font-size: var(--fs-xl);
  }

  .blog-cta__desc {
    font-size: var(--fs-sm);
  }

  .blog-cta__card {
    padding: var(--space-lg);
  }

  .blog-cta__phone {
    font-size: var(--fs-xl);
  }

  .page-blog .back-to-top {
    bottom: 90px;
    right: var(--space-md);
    width: 44px;
    height: 44px;
  }
}

/* Small mobile */
@media (max-width: 375px) {
  .blog-hero__container {
    padding: 0 var(--space-md);
  }

  .blog-hero__title {
    font-size: var(--fs-lg);
  }

  .blog-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .blog-pagination__nums {
    gap: 2px;
  }

  .blog-pagination__num {
    width: 32px;
    height: 32px;
  }

  .blog-cta__card-icon {
    width: 56px;
    height: 56px;
  }

  .blog-cta__btn {
    font-size: var(--fs-sm);
    padding: var(--space-sm) var(--space-lg);
  }
}