/* ========================================
   RESET & BASE
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-family: 'Inter', Tahoma, sans-serif;
}

/* ========================================
   HEADER & SEARCH
   ======================================== */
.search-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.search-header.scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
}

.search-container {
  max-width: 700px;
  margin: 0 auto;
}

.search-wrapper {
  display: flex;
  align-items: center;
  padding: 4px;
  background: white;
  border-radius: 60px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.search-wrapper:focus-within {
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
  transform: translateY(-2px);
}

.search-icon {
  padding: 0 16px;
  color: #9ca3af;
}

.search-input {
  flex: 1;
  padding: 16px 0;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 16px;
}

.search-input:focus {
  outline: none;
}

.search-btn {
  padding: 12px 28px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.search-btn:hover {
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  transform: scale(1.02);
}

/* ========================================
   LAYOUT
   ======================================== */
.advertisement-sidebars {
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  gap: 20px;
  margin-top: 5px;
  padding: 10px;
}

.main-content {
  max-width: 900px;
  padding: 32px 24px;
}

.main-content-wrapper {
  min-width: 0;
  overflow: hidden;
}

/* ========================================
   RESULTS STATS
   ======================================== */
.results-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.stats-info {
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

/* ========================================
   CATEGORIES NAVIGATION
   ======================================== */
.categories-nav {
  margin-bottom: 24px;
}

.categories-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 4px 0;
}

.category-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
  border: 2px solid transparent;
}

.category-item:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: white;
}

.category-item.active {
  background: white;
  color: #667eea;
  border-color: #667eea;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.category-item i {
  font-size: 14px;
}

.category-title {
  font-size: 13px;
}

.category-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.1);
  font-size: 11px;
  font-weight: 600;
}

.category-item.active .category-count {
  background: #667eea;
  color: white;
}

/* ========================================
   RESULT CARDS (List View)
   ======================================== */
.result-card {
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 16px;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeInUp 0.4s ease;
}

.result-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.result-header {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.result-thumbnail {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 90px;
  height: 90px;
  border-radius: 12px;
  background: #f9fafb;
  overflow: hidden;
}

.result-thumbnail img {
  width: 150px;
  height: 100%;
  object-fit: cover;
}

.result-thumbnail .no-img {
  font-size: 32px;
  color: #d1d5db;
}

.result-info {
  flex: 1;
}

.result-domain {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding: 4px 12px;
  border-radius: 20px;
  background: #f0fdf4;
  color: #16a34a;
  font-size: 12px;
  font-weight: 500;
}

.result-title {
  margin-bottom: 8px;
  font-family: 'B Titr', Tahoma, sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.result-title a {
  color: #1f2937;
  text-decoration: none;
  transition: color 0.2s;
}

.result-title a:hover {
  color: #667eea;
}

.result-url {
  margin-bottom: 10px;
  color: #9ca3af;
  font-size: 12px;
  word-break: break-all;
}

.result-description {
  max-width: 100%;
  margin-bottom: 12px;
  color: #6b7280;
  font-family: 'B Roya', Tahoma, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 12px;
}

.meta-badge i {
  font-size: 12px;
}

/* Web result (no thumbnail) */
.result-card.web-result {
  padding: 16px 20px;
}

.result-card.web-result .result-header {
  gap: 0;
}

.result-card.web-result .result-domain {
  margin-bottom: 6px;
}

.result-card.web-result .result-title {
  font-size: 18px;
  margin-bottom: 6px;
}

.result-card.web-result .result-url {
  margin-bottom: 0;
}

.result-info.web-full-width {
  flex: 1;
  width: 100%;
}

/* ========================================
   GRID VIEW (Images & Videos)
   ======================================== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.grid-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeInUp 0.4s ease;
  display: flex;
  flex-direction: column;
}

.grid-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.grid-media {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 100%;
  background: #f3f4f6;
  overflow: hidden;
}

.grid-media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  background: #f3f4f6;
  display: block;
}

.grid-card:hover .grid-media img {
  transform: scale(1.08);
}

.grid-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: #d1d5db;
  background: #f9fafb;
}

.video-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  transition: all 0.3s ease;
  z-index: 2;
}

.grid-card:hover .video-overlay {
  background: rgba(102, 126, 234, 0.9);
  transform: translate(-50%, -50%) scale(1.15);
}

.grid-info {
  padding: 10px 12px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.grid-title {
  font-size: 12px;
  font-weight: 500;
  color: #1f2937;
  margin-bottom: 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.grid-domain {
  font-size: 11px;
  color: #9ca3af;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.grid-domain i {
  font-size: 10px;
  flex-shrink: 0;
}

/* ========================================
   HIGHLIGHT
   ======================================== */
mark {
  padding: 0 4px;
  border-radius: 4px;
  background: linear-gradient(120deg, #fef08a 0%, #fde047 100%);
  color: #1f2937;
  font-weight: 500;
}

/* ========================================
   NO RESULTS
   ======================================== */
.no-results {
  padding: 60px 20px;
  border-radius: 24px;
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.no-results-icon {
  margin-bottom: 20px;
  font-size: 80px;
  opacity: 0.5;
}

.no-results h3 {
  margin-bottom: 12px;
  font-family: 'B Titr';
  font-size: 18px;
  color: #1f2937;
}

.suggestion-box {
  display: inline-block;
  margin-top: 24px;
  padding: 16px;
  border-radius: 16px;
  background: #f9fafb;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  background: white;
  color: #4b5563;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.page-btn:hover {
  background: #f3f4f6;
  transform: translateY(-2px);
}

.page-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

/* ========================================
   SIDEBARS & ADS
   ======================================== */
.ad-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: calc(100vh - 150px);
  overflow-y: auto;
  padding-right: 10px;
}

.ad-sidebar::-webkit-scrollbar {
  width: 4px;
}

.ad-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.left-sidebar,
.right-sidebar {
  text-align: right;
}

.ad-card {
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: var(--transition);
}

.ad-card:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-5px);
}

.ad-card.simple {
  display: flex;
  align-items: flex-start;
  padding: 15px;
  gap: 15px;
}

.ad-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  color: white;
  font-size: 24px;
}

.ad-content {
  padding: 20px;
}

.ad-card.simple .ad-content {
  padding: 0;
  flex: 1;
}

.ad-title {
  margin-bottom: 8px;
  font-family: 'B Titr';
  font-size: 16px;
  font-weight: 600;
  color: var(--dark-color);
}

.ad-description {
  margin-bottom: 15px;
  font-family: 'B Roya';
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-color);
}

.ad-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.ad-link:hover {
  gap: 12px;
  color: #0d62d9;
}

.ad-link i {
  font-size: 12px;
}

.ad-banner {
  margin-top: 20px;
  padding: 25px;
  border-radius: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  animation: pulse 2s infinite;
}

.banner-content h4 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 600;
}

.banner-content p {
  margin-bottom: 20px;
  font-size: 16px;
  opacity: 0.9;
}

.banner-btn {
  display: inline-block;
  padding: 10px 25px;
  border-radius: 25px;
  background: #ffffff;
  color: #000000;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.banner-btn:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 30px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
  }
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ========================================
   UTILITIES
   ======================================== */
.float-right {
  float: right;
}

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

/* Large Desktop (≤1200px) */
@media (max-width: 1200px) {
  .advertisement-sidebars {
    grid-template-columns: 250px 1fr 250px;
  }
  
  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
  }
}

/* Medium Desktop (≤1100px) */
@media (max-width: 1100px) {
  .advertisement-sidebars {
    grid-template-columns: 220px 1fr 220px;
    gap: 15px;
  }
  
  .main-content {
    padding: 28px 20px;
  }
  
  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
}

/* Tablet Landscape (≤992px) */
@media (max-width: 992px) {
  .advertisement-sidebars {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .ad-sidebar {
    order: 3;
    position: static;
    max-height: none;
    overflow-y: visible;
  }

  .main-content-wrapper {
    order: 1;
  }

  .left-sidebar,
  .right-sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }

  .ad-card {
    flex: 1;
    min-width: 250px;
    margin-bottom: 15px;
  }
  
  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }
  
  .search-container {
    max-width: 600px;
  }
  
  .header-container {
    padding: 16px 20px;
  }
}

/* Tablet Portrait (≤768px) */
@media (max-width: 768px) {
  .categories-container {
    gap: 8px;
  }
  
  .category-item {
    padding: 7px 14px;
    font-size: 12px;
    gap: 5px;
  }
  
  .category-item i {
    font-size: 13px;
  }
  
  .category-title {
    font-size: 12px;
  }
  
  .category-count {
    min-width: 20px;
    height: 20px;
    font-size: 10px;
  }

  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }
  
  .grid-placeholder {
    font-size: 36px;
  }
  
  .video-overlay {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .grid-info {
    padding: 8px 10px 10px;
  }
  
  .grid-title {
    font-size: 11px;
  }
  
  .search-container {
    max-width: 500px;
  }
  
  .search-input {
    font-size: 15px;
  }
  
  .search-btn {
    padding: 10px 22px;
    font-size: 14px;
  }
  
  .main-content {
    padding: 24px 18px;
  }
  
  .result-card {
    padding: 16px;
  }
  
  .result-title {
    font-size: 15px;
  }
  
  .result-description {
    font-size: 13px;
  }
  
  .no-results {
    padding: 40px 16px;
  }
  
  .no-results-icon {
    font-size: 60px;
  }
  
  .no-results h3 {
    font-size: 16px;
  }
  
  .pagination {
    margin-top: 30px;
    gap: 6px;
  }
  
  .page-btn {
    padding: 8px 14px;
    font-size: 13px;
  }
}

/* Mobile Large (≤640px) */
@media (max-width: 640px) {
  .header-container {
    padding: 14px;
  }

  .search-wrapper {
    padding: 3px;
  }
  
  .search-icon {
    padding: 0 12px;
  }
  
  .search-input {
    padding: 14px 0;
    font-size: 14px;
  }

  .search-btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  .main-content {
    padding: 20px 14px;
  }

  .result-header {
    flex-direction: column;
  }

  .result-thumbnail {
    width: 100%;
    height: 160px;
  }

  .result-card.web-result {
    padding: 14px 16px;
  }
  
  .result-card.web-result .result-title {
    font-size: 16px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .grid-media {
    padding-top: 100%;
  }
  
  .grid-placeholder {
    font-size: 34px;
  }
  
  .grid-title {
    font-size: 11px;
    -webkit-line-clamp: 2;
  }
  
  .grid-info {
    padding: 8px 10px 10px;
  }
  
  .categories-nav {
    margin-bottom: 18px;
  }
  
  .categories-container {
    gap: 8px;
  }
  
  .category-item {
    padding: 6px 12px;
    font-size: 11px;
    gap: 4px;
  }
  
  .category-item i {
    font-size: 12px;
  }
  
  .category-title {
    font-size: 11px;
  }
  
  .category-count {
    min-width: 18px;
    height: 18px;
    font-size: 10px;
    padding: 0 5px;
  }
  
  .results-stats {
    margin-bottom: 18px;
    font-size: 12px;
  }
  
  .stats-info {
    padding: 6px 12px;
  }
  
  .result-meta {
    gap: 8px;
  }
  
  .meta-badge {
    padding: 3px 10px;
    font-size: 11px;
  }
  
  .footer {
    padding: 20px 16px;
    font-size: 12px;
  }
}

/* Mobile Medium (≤480px) */
@media (max-width: 480px) {
  .ad-card.simple {
    flex-direction: column;
    align-items: flex-start;
  }

  .ad-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .ad-banner {
    padding: 20px 15px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .grid-media {
    padding-top: 100%;
  }
  
  .grid-info {
    padding: 8px;
  }
  
  .grid-title {
    font-size: 10px;
    -webkit-line-clamp: 2;
  }
  
  .grid-domain {
    font-size: 10px;
  }
  
  .grid-placeholder {
    font-size: 32px;
  }
  
  .video-overlay {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  
  .search-container {
    max-width: 100%;
  }
  
  .search-wrapper {
    border-radius: 40px;
  }
  
  .search-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  
  .result-card {
    padding: 12px;
    border-radius: 12px;
  }
  
  .result-title {
    font-size: 14px;
  }
  
  .result-description {
    font-size: 12px;
  }
  
  .result-thumbnail {
    height: 140px;
    border-radius: 10px;
  }
  
  .page-btn {
    padding: 6px 12px;
    font-size: 12px;
    gap: 4px;
  }
  
  .pagination {
    gap: 4px;
  }
}

/* Mobile Small (≤360px) */
@media (max-width: 360px) {
  .header-container {
    padding: 10px;
  }
  
  .search-wrapper {
    padding: 2px;
    border-radius: 30px;
  }
  
  .search-icon {
    padding: 0 8px;
    font-size: 14px;
  }
  
  .search-input {
    padding: 12px 0;
    font-size: 13px;
  }
  
  .search-btn {
    padding: 8px 14px;
    font-size: 11px;
  }
  
  .main-content {
    padding: 16px 10px;
  }
  
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  
  .grid-media {
    padding-top: 100%;
  }
  
  .grid-info {
    padding: 6px;
  }
  
  .grid-title {
    font-size: 10px;
  }
  
  .grid-placeholder {
    font-size: 28px;
  }
  
  .video-overlay {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  
  .categories-container {
    gap: 6px;
  }
  
  .category-item {
    padding: 5px 10px;
    font-size: 10px;
    gap: 3px;
  }
  
  .category-item i {
    font-size: 11px;
  }
  
  .category-title {
    font-size: 10px;
  }
  
  .category-count {
    min-width: 16px;
    height: 16px;
    font-size: 9px;
    padding: 0 4px;
  }
  
  .result-card {
    padding: 10px;
    margin-bottom: 12px;
  }
  
  .result-title {
    font-size: 13px;
  }
  
  .result-description {
    font-size: 11px;
  }
  
  .result-thumbnail {
    height: 120px;
  }
  
  .no-results {
    padding: 30px 12px;
  }
  
  .no-results-icon {
    font-size: 48px;
  }
  
  .no-results h3 {
    font-size: 15px;
  }
}