/* =========================================
   COURSES HERO
========================================= */

.courses-hero {
  padding: 70px 0;
  background: linear-gradient(135deg, #eff6ff, #ffffff);
  border-bottom: 1px solid #e5e7eb;
}

.courses-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.courses-badge {
  display: inline-block;
  padding: 7px 14px;
  margin-bottom: 15px;

  background: #dbeafe;
  color: #1d4ed8;

  border-radius: 30px;

  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.courses-hero h1 {
  margin-bottom: 15px;

  color: #0f172a;

  font-size: 44px;
  line-height: 1.2;
}

.courses-hero p {
  max-width: 700px;
  margin: 0 auto;

  color: #64748b;

  font-size: 16px;
  line-height: 1.7;
}

/* =========================================
   COURSES PAGE
========================================= */

.courses-page {
  padding: 70px 0;
  background: #f8fafc;
}

/* =========================================
   TOOLBAR
========================================= */

.courses-toolbar {
  margin-bottom: 40px;
}

/* =========================================
   SEARCH
========================================= */

.course-search {
  max-width: 700px;
  margin: 0 auto 25px;

  display: flex;
  gap: 10px;
}

.course-search input {
  flex: 1;

  min-width: 0;

  padding: 14px 17px;

  background: #ffffff;

  border: 1px solid #d1d5db;
  border-radius: 8px;

  color: #111827;

  font-size: 15px;

  outline: none;

  transition: 0.3s ease;
}

.course-search input:focus {
  border-color: #2563eb;

  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.course-search button {
  padding: 13px 22px;

  border: none;
  border-radius: 8px;

  background: #2563eb;
  color: #ffffff;

  font-size: 15px;
  font-weight: 600;

  cursor: pointer;

  transition: 0.3s ease;
}

.course-search button:hover {
  background: #1d4ed8;

  transform: translateY(-2px);
}

/* =========================================
   FILTER BUTTONS
========================================= */

.course-filter {
  display: flex;

  align-items: center;
  justify-content: center;

  flex-wrap: wrap;

  gap: 10px;
}

.filter-btn {
  padding: 10px 17px;

  border: 1px solid #d1d5db;
  border-radius: 30px;

  background: #ffffff;
  color: #475569;

  font-size: 13px;
  font-weight: 600;

  cursor: pointer;

  transition: 0.3s ease;
}

.filter-btn:hover {
  border-color: #2563eb;

  color: #2563eb;
}

.filter-btn.active {
  background: #2563eb;
  border-color: #2563eb;

  color: #ffffff;
}

/* =========================================
   COURSE GRID
========================================= */

.course-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 25px;
}

/* =========================================
   COURSE CARD
========================================= */

.course-card {
  display: flex;

  flex-direction: column;

  overflow: hidden;

  background: #ffffff;

  border: 1px solid #e5e7eb;

  border-radius: 14px;

  box-shadow: 0 5px 20px rgba(15, 23, 42, 0.06);

  transition: all 0.3s ease;
}

.course-card:hover {
  transform: translateY(-6px);

  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1);

  border-color: #bfdbfe;
}

/* =========================================
   COURSE IMAGE
========================================= */

.course-image {
  position: relative;

  height: 190px;

  display: flex;

  align-items: center;
  justify-content: center;

  background: linear-gradient(135deg, #dbeafe, #eff6ff);

  overflow: hidden;
}

.course-image::before {
  content: "";

  position: absolute;

  width: 180px;
  height: 180px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.45);

  top: -75px;
  right: -45px;
}

.course-image::after {
  content: "";

  position: absolute;

  width: 130px;
  height: 130px;

  border-radius: 50%;

  background: rgba(37, 99, 235, 0.08);

  bottom: -65px;
  left: -30px;
}

.course-image-icon {
  position: relative;

  z-index: 1;

  width: 85px;
  height: 85px;

  display: flex;

  align-items: center;
  justify-content: center;

  background: #ffffff;

  border-radius: 20px;

  font-size: 42px;

  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
}

.course-category {
  position: absolute;

  z-index: 2;

  top: 15px;
  left: 15px;

  padding: 6px 10px;

  background: rgba(255, 255, 255, 0.92);

  color: #1d4ed8;

  border-radius: 20px;

  font-size: 11px;
  font-weight: 700;
}

/* =========================================
   COURSE CONTENT
========================================= */

.course-content {
  padding: 23px;

  display: flex;

  flex-direction: column;

  flex: 1;
}

.course-content h2 {
  margin-bottom: 10px;

  color: #111827;

  font-size: 20px;

  line-height: 1.35;
}

.course-content > p {
  min-height: 67px;

  margin-bottom: 17px;

  color: #64748b;

  font-size: 14px;

  line-height: 1.6;
}

/* =========================================
   COURSE META
========================================= */

.course-meta {
  display: flex;

  justify-content: space-between;

  gap: 10px;

  padding: 13px 0;

  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.course-meta span {
  color: #64748b;

  font-size: 12px;
  font-weight: 600;
}

/* =========================================
   COURSE INFO
========================================= */

.course-info {
  display: flex;

  justify-content: space-between;

  gap: 10px;

  padding: 13px 0;
}

.course-info span {
  color: #64748b;

  font-size: 12px;
}

/* =========================================
   COURSE FOOTER
========================================= */

.course-footer {
  margin-top: auto;

  padding-top: 15px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 15px;
}

.course-price {
  display: flex;

  align-items: center;

  gap: 8px;
}

.course-price strong {
  color: #111827;

  font-size: 21px;
}

.course-price del {
  color: #94a3b8;

  font-size: 12px;
}

.course-btn {
  display: inline-block;

  padding: 10px 15px;

  background: #2563eb;
  color: #ffffff;

  border-radius: 7px;

  font-size: 13px;
  font-weight: 700;

  white-space: nowrap;

  transition: 0.3s ease;
}

.course-btn:hover {
  background: #1d4ed8;

  transform: translateY(-2px);
}

/* =========================================
   NO COURSES
========================================= */

.no-courses {
  display: none;

  padding: 60px 20px;

  text-align: center;
}

.no-courses-icon {
  margin-bottom: 15px;

  font-size: 45px;
}

.no-courses h3 {
  margin-bottom: 7px;

  color: #111827;

  font-size: 21px;
}

.no-courses p {
  color: #64748b;

  font-size: 14px;
}

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

@media (max-width: 1050px) {
  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .courses-hero {
    padding: 55px 0;
  }

  .courses-hero h1 {
    font-size: 36px;
  }

  .courses-hero p {
    font-size: 14px;
  }

  .courses-page {
    padding: 55px 0;
  }

  .course-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 600px) {
  .courses-hero {
    padding: 45px 0;
  }

  .courses-hero h1 {
    font-size: 30px;
  }

  .courses-hero p {
    font-size: 13px;
  }

  .course-search {
    flex-direction: column;
  }

  .course-search button {
    width: 100%;
  }

  .course-filter {
    justify-content: flex-start;
    overflow-x: auto;

    padding-bottom: 5px;

    flex-wrap: nowrap;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-content > p {
    min-height: auto;
  }
}

@media (max-width: 400px) {
  .courses-hero h1 {
    font-size: 27px;
  }

  .course-image {
    height: 175px;
  }

  .course-content {
    padding: 20px;
  }

  .course-content h2 {
    font-size: 18px;
  }

  .course-footer {
    align-items: flex-start;

    flex-direction: column;
  }

  .course-btn {
    width: 100%;

    text-align: center;
  }
}

/* =========================================
   COURSE FOOTER RESPONSIVE FIX
========================================= */

.course-footer {
  margin-top: auto;
  padding-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.course-price {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.course-price strong {
  color: #111827;
  font-size: 21px;
}

.course-price del {
  color: #94a3b8;
  font-size: 12px;
}

.course-btn {
  display: inline-block;
  padding: 10px 15px;
  background: #2563eb;
  color: #ffffff;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  text-align: center;
}

/* Mobile */
@media (max-width: 600px) {
  .course-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .course-price {
    width: 100%;
    justify-content: flex-start;
  }

  .course-btn {
    width: 100%;
    text-align: center;
  }
}

/* Course Description Read More */
.course-description-wrapper {
  margin-bottom: 12px;
}

.course-description {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.course-description.expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.course-read-more-btn {
  margin-top: 4px;
  padding: 0;
  border: none;
  background: transparent;
  color: #2563eb;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.course-read-more-btn:hover {
  text-decoration: underline;
}

.course-thumbnail {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.course-image {
  position: relative;
  overflow: hidden;
}

.course-thumbnail {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}