/* ============================================
   BLOG PAGE STYLES
   Instalatér Pro Servis - Blog
   ============================================ */

/* CSS Variables (inherit from main.css) */
:root {
  --blog-primary: #0077b6;
  --blog-primary-dark: #005a8c;
  --blog-accent: #ff6b35;
  --blog-gray-50: #f8fafc;
  --blog-gray-100: #f1f5f9;
  --blog-gray-200: #e2e8f0;
  --blog-gray-300: #cbd5e1;
  --blog-gray-400: #94a3b8;
  --blog-gray-500: #64748b;
  --blog-gray-600: #475569;
  --blog-gray-700: #334155;
  --blog-gray-800: #1e293b;
  --blog-gray-900: #0f172a;
  --blog-white: #ffffff;
  --blog-radius: 16px;
  --blog-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ============================================
   BLOG HERO SECTION
   ============================================ */

.blog-hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--blog-gray-900) 0%, var(--blog-gray-800) 100%);
  overflow: hidden;
}

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

.blog-hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.blog-hero__shape--1 {
  width: 600px;
  height: 600px;
  background: var(--blog-primary);
  top: -200px;
  right: -100px;
}

.blog-hero__shape--2 {
  width: 400px;
  height: 400px;
  background: var(--blog-accent);
  bottom: -150px;
  left: -100px;
}

.blog-hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Breadcrumb */
.blog-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.blog-hero__breadcrumb-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--blog-gray-400);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

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

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

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

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

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

.blog-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 119, 182, 0.2);
  color: var(--blog-primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.blog-hero__label img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(98%) saturate(1000%) hue-rotate(175deg);
}

.blog-hero__title {
  font-size: 48px;
  font-weight: 800;
  color: var(--blog-white);
  margin: 0 0 20px;
  line-height: 1.2;
}

.blog-hero__subtitle {
  font-size: 18px;
  color: var(--blog-gray-400);
  line-height: 1.7;
  margin: 0 0 40px;
}

/* Hero Stats */
.blog-hero__stats {
  display: flex;
  gap: 40px;
}

.blog-hero__stat {
  text-align: center;
}

.blog-hero__stat-num {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--blog-primary);
  margin-bottom: 4px;
}

.blog-hero__stat-label {
  font-size: 13px;
  color: var(--blog-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   BLOG MAIN CONTENT
   ============================================ */

.blog-main {
  padding: 80px 0;
  background: var(--blog-gray-50);
}

.blog-main__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BLOG GRID
   ============================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

/* ============================================
   BLOG CARD
   ============================================ */

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

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.blog-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.blog-card:hover .blog-card__image img {
  transform: scale(1.08);
}

.blog-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--blog-primary);
  color: var(--blog-white);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.blog-card__category img {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.blog-card__body {
  padding: 24px;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.blog-card__date {
  font-size: 13px;
  color: var(--blog-gray-500);
}

.blog-card__time {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--blog-gray-500);
}

.blog-card__time img {
  opacity: 0.6;
}

.blog-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--blog-gray-900);
  margin: 0 0 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__excerpt {
  font-size: 14px;
  color: var(--blog-gray-600);
  line-height: 1.6;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blog-primary);
  transition: gap 0.2s ease;
}

.blog-card:hover .blog-card__more {
  gap: 12px;
}

.blog-card__more img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(98%) saturate(1000%) hue-rotate(175deg);
  transition: transform 0.2s ease;
}

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

/* ============================================
   BLOG PAGINATION
   ============================================ */

.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 80px;
}

.blog-pagination__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--blog-white);
  color: var(--blog-gray-700);
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease;
}

.blog-pagination__btn:hover {
  background: var(--blog-primary);
  color: var(--blog-white);
}

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

.blog-pagination__nums {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-pagination__num {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blog-white);
  color: var(--blog-gray-700);
  border-radius: 10px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease;
}

.blog-pagination__num:hover {
  background: var(--blog-gray-100);
}

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

.blog-pagination__dots {
  color: var(--blog-gray-400);
  padding: 0 8px;
}

/* ============================================
   BLOG POPULAR SECTION
   ============================================ */

.blog-popular {
  margin-bottom: 80px;
}

.blog-popular__header {
  text-align: center;
  margin-bottom: 40px;
}

.blog-popular__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.blog-popular__label img {
  filter: brightness(0) saturate(100%) invert(25%) sepia(80%) saturate(1000%) hue-rotate(20deg);
}

.blog-popular__title {
  font-size: 32px;
  font-weight: 800;
  color: var(--blog-gray-900);
  margin: 0 0 12px;
}

.blog-popular__desc {
  font-size: 16px;
  color: var(--blog-gray-500);
  margin: 0;
}

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

.blog-popular__card {
  background: var(--blog-white);
  border-radius: var(--blog-radius);
  padding: 28px;
  box-shadow: var(--blog-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.blog-popular__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blog-primary) 0%, var(--blog-accent) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.blog-popular__card:hover {
  transform: translateY(-4px);
}

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

.blog-popular__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-popular__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(0, 119, 182, 0.1) 0%, rgba(0, 119, 182, 0.2) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.blog-popular__icon img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(98%) saturate(1000%) hue-rotate(175deg);
}

.blog-popular__badge {
  display: inline-block;
  background: var(--blog-accent);
  color: var(--blog-white);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 14px;
}

.blog-popular__card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--blog-gray-900);
  margin: 0 0 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-popular__card-excerpt {
  font-size: 14px;
  color: var(--blog-gray-600);
  line-height: 1.6;
  margin: 0 0 20px;
  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: 16px;
  border-top: 1px solid var(--blog-gray-100);
}

.blog-popular__date {
  font-size: 13px;
  color: var(--blog-gray-500);
}

.blog-popular__arrow {
  width: 36px;
  height: 36px;
  background: var(--blog-gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

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

.blog-popular__arrow img {
  transition: filter 0.2s ease;
}

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

/* ============================================
   BLOG CTA SECTION
   ============================================ */

.blog-cta {
  position: relative;
  background: linear-gradient(135deg, var(--blog-gray-900) 0%, var(--blog-gray-800) 100%);
  border-radius: 24px;
  padding: 60px;
  overflow: hidden;
}

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

.blog-cta__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.blog-cta__shape--1 {
  width: 400px;
  height: 400px;
  background: var(--blog-primary);
  top: -100px;
  right: -50px;
}

.blog-cta__shape--2 {
  width: 300px;
  height: 300px;
  background: var(--blog-accent);
  bottom: -100px;
  left: -50px;
}

.blog-cta__content {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.blog-cta__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 119, 182, 0.2);
  color: var(--blog-primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.blog-cta__label img {
  filter: brightness(0) saturate(100%) invert(35%) sepia(98%) saturate(1000%) hue-rotate(175deg);
}

.blog-cta__title {
  font-size: 32px;
  font-weight: 800;
  color: var(--blog-white);
  margin: 0 0 16px;
  line-height: 1.3;
}

.blog-cta__desc {
  font-size: 16px;
  color: var(--blog-gray-400);
  line-height: 1.7;
  margin: 0 0 28px;
}

.blog-cta__features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.blog-cta__feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--blog-gray-300);
}

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

/* CTA Card */
.blog-cta__card {
  background: var(--blog-white);
  border-radius: 20px;
  padding: 36px;
  text-align: center;
}

.blog-cta__card-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

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

.blog-cta__card-label {
  display: block;
  font-size: 14px;
  color: var(--blog-gray-500);
  margin-bottom: 8px;
}

.blog-cta__phone {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--blog-primary);
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s ease;
}

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

.blog-cta__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.blog-cta__divider::before,
.blog-cta__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--blog-gray-200);
}

.blog-cta__divider span {
  font-size: 13px;
  color: var(--blog-gray-400);
}

.blog-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 28px;
  background: var(--blog-gray-900);
  color: var(--blog-white);
  border-radius: 12px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.blog-cta__btn:hover {
  background: var(--blog-gray-800);
  transform: translateY(-2px);
}

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

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

/* Tablet */
@media (max-width: 1024px) {
  .blog-hero {
    padding: 120px 0 60px;
  }

  .blog-hero__title {
    font-size: 40px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .blog-popular__card:last-child {
    grid-column: span 2;
  }

  .blog-cta__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

/* Mobile */
@media (max-width: 768px) {
  .blog-hero {
    padding: 100px 0 50px;
  }

  .blog-hero__container {
    padding: 0 20px;
  }

  .blog-hero__title {
    font-size: 32px;
  }

  .blog-hero__subtitle {
    font-size: 16px;
  }

  .blog-hero__stats {
    gap: 24px;
  }

  .blog-hero__stat-num {
    font-size: 20px;
  }

  .blog-main {
    padding: 60px 0;
  }

  .blog-main__container {
    padding: 0 20px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 50px;
  }

  .blog-card__image {
    height: 180px;
  }

  .blog-pagination {
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 60px;
  }

  .blog-pagination__btn span {
    display: none;
  }

  .blog-popular {
    margin-bottom: 60px;
  }

  .blog-popular__title {
    font-size: 26px;
  }

  .blog-popular__grid {
    grid-template-columns: 1fr;
  }

  .blog-popular__card:last-child {
    grid-column: span 1;
  }

  .blog-cta {
    padding: 40px 24px;
    border-radius: 20px;
  }

  .blog-cta__title {
    font-size: 26px;
  }

  .blog-cta__features {
    flex-direction: column;
    gap: 12px;
  }

  .blog-cta__card {
    padding: 28px 24px;
  }

  .blog-cta__phone {
    font-size: 22px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .blog-hero {
    padding: 90px 0 40px;
  }

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

  .blog-hero__breadcrumb {
    margin-bottom: 24px;
  }

  .blog-hero__label {
    font-size: 11px;
    padding: 6px 12px;
  }

  .blog-hero__title {
    font-size: 26px;
  }

  .blog-hero__subtitle {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .blog-hero__stats {
    flex-wrap: wrap;
    gap: 16px;
  }

  .blog-hero__stat {
    flex: 1;
    min-width: 80px;
  }

  .blog-hero__stat-num {
    font-size: 18px;
  }

  .blog-hero__stat-label {
    font-size: 11px;
  }

  .blog-main {
    padding: 50px 0;
  }

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

  .blog-card__body {
    padding: 20px;
  }

  .blog-card__title {
    font-size: 16px;
  }

  .blog-card__excerpt {
    font-size: 13px;
  }

  .blog-pagination__num {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .blog-popular__header {
    margin-bottom: 28px;
  }

  .blog-popular__title {
    font-size: 22px;
  }

  .blog-popular__card {
    padding: 24px 20px;
  }

  .blog-cta {
    padding: 32px 20px;
  }

  .blog-cta__title {
    font-size: 22px;
  }

  .blog-cta__desc {
    font-size: 14px;
  }

  .blog-cta__card {
    padding: 24px 20px;
  }

  .blog-cta__card-icon {
    width: 60px;
    height: 60px;
  }

  .blog-cta__phone {
    font-size: 20px;
  }

  .blog-cta__btn {
    font-size: 14px;
    padding: 14px 24px;
  }
}

/* Extra Small (375px) */
@media (max-width: 375px) {
  .blog-hero__title {
    font-size: 24px;
  }

  .blog-hero__subtitle {
    font-size: 14px;
  }

  .blog-hero__stat-num {
    font-size: 16px;
  }

  .blog-card__title {
    font-size: 15px;
  }

  .blog-popular__title {
    font-size: 20px;
  }

  .blog-cta__title {
    font-size: 20px;
  }

  .blog-cta__phone {
    font-size: 18px;
  }
}