/* Module Detail Page Styles */
.module-detail-page {
  font-family: 'Lato', 'Inter', sans-serif;
  background-color: #FFFFFF;
  color: #0C2737;
  min-height: 100vh;
}

/* CSS Variables */
:root {
  --color-text-dark: #0c2737;
  --color-text-body: #434b56;
  --color-border: #d8d9db;
  --color-bg-light-gray: #f6f6f6;
  --color-bg-progress: #ebeced;
  --color-white: #ffffff;
  --gradient-primary: linear-gradient(221deg, #0078f8 0%, #0941eb 110.58%);
  --gradient-primary-light: linear-gradient(221deg, rgba(0, 120, 248, 0.1) 0%, rgba(9, 65, 235, 0.1) 110.58%);
  --font-family-main: 'Lato', sans-serif;
}

/* Page Header Styles */

.page-header-container {
  padding: 0 5rem;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-top: 20px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .page-header-container {
    padding: 0 1rem;
  }
  .header-content {
    padding-top: 25px;
    margin-bottom: -25px;
  }
}
.text-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.header-title {
  color: #0c2737;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 38px;
  line-height: 1.2;
  margin: 0;
}

.header-subtitle {
  color: #8b8f95;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  margin: 0;
}

.continue-button {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 22px;
  background: linear-gradient(221deg, #0078f8 0%, #0941eb 110.58%);
  border-radius: 50px;
  color: #ffffff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.continue-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 120, 248, 0.4);
}

.continue-button-disabled {
  background: linear-gradient(221deg, #9ca3af 0%, #6b7280 110.58%) !important;
  cursor: not-allowed !important;
  opacity: 0.7;
}

.continue-button-disabled:hover {
  transform: none !important;
  box-shadow: none !important;
}

.header-divider {
  width: 100%;
  height: 1px;
  display: block;
}

/* Course Details Section */
.course-details-section {
  padding: 40px 5rem;
}

.course-details-container {
  display: flex;
  flex-direction: row;
  gap: 40px;
  max-width: 1340px;
  margin: 0 auto;
}

.course-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-tabs {
  margin-top: 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}

.tab-item {
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 8px 22px;
  gap: 8px;
  width: auto;
  height: 43px;
  border-radius: 8px;
  font-family: 'Lato', 'Inter', sans-serif;
  font-style: normal;
  font-weight: 600;
  font-size: 18px;
  line-height: 150%;
  text-align: center;
  color: var(--color-text-dark);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  border: none;
}

.tab-item.active {
  background: linear-gradient(191.18deg, rgba(0, 120, 248, 0.1) 19.35%, rgba(9, 65, 235, 0.1) 101.33%);
  color: transparent;
  border-top: 0 solid rgba(0, 120, 248, 0.3);
  border-left: 0 solid rgba(0, 120, 248, 0.3);
  border-right: 0 solid rgba(0, 120, 248, 0.3);
  border-bottom: 3px solid #0078F8;
}

.tab-item.active::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(191.18deg, #0078F8 19.35%, #0941EB 101.33%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Lato', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 18px;
  line-height: 150%;
  text-align: center;
}

.tabs-divider {
  border: none;
  height: 1px;
  background-color: var(--color-border);
  margin: 0;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.section-title {
  color: var(--color-text-dark);
  font-size: 38px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}

.learn-card {
  background-color: var(--color-bg-light-gray);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0px 0px 20px 0px rgba(214, 214, 214, 0.25);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.learn-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.learn-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.learn-item-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.learn-item-text, .description-content p, .description-points p, .audience-section li {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-body);
  margin: 0;
}

.audience-summary {
  font-size: 16px;
  line-height: 24px;
  color: var(--color-text-body);
}

.description-section, .audience-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.description-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.description-content ol {
  margin: 16px 0;
  padding-left: 24px;
  list-style-type: decimal;
}

.description-content ul {
  margin: 16px 0;
  padding-left: 24px;
  list-style-type: disc;
}

.description-content li {
  margin-bottom: 12px;
  line-height: 1.6;
}

.description-content li:last-child {
  margin-bottom: 0;
}

.description-content strong {
  font-weight: 600;
  color: var(--color-text-title, #1a1a1a);
}

.description-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.description-points ul, .audience-section ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 20px;
  margin: 0;
  list-style: none;
}

.description-points li, .audience-section li {
  position: relative;
}

.description-points li::before {
  content: '•';
  position: absolute;
  left: -20px;
  color: var(--color-text-body);
}

/* Certificate Sidebar */
.certificate-sidebar {
  flex-shrink: 0;
  width: 432px;
}

.certificate-card {
  position: relative;
  width: 100%;
  height: 391px;
  border-radius: 24px;
  background: var(--gradient-primary-light);
}

.certificate-card-content {
  position: absolute;
  top: 22px;
  left: 20px;
  right: 20px;
  bottom: 22px;
  background-color: var(--color-white);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  gap: 16px;
}

.certificate-icon-container {
  position: relative;
  width: 189px;
  height: 189px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.certificate-icon-container .icon-bg,
.certificate-icon-container .icon-fg {
  position: absolute;
}

.icon-bg {
  width: 100%;
  height: 100%;
}

.icon-fg {
  width: 76px;
  height: 76px;
}

.certificate-title {
  color: var(--color-text-dark);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  max-width: 341px;
  margin: 0;
}

.progress-details {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.progress-bar-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-label-text, .progress-label-percent, .pages-left-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-body);
}

.progress-bar {
  width: 100%;
  height: 7px;
  background-color: var(--color-bg-progress);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.pages-left {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.pages-left-icon {
  width: 24px;
  height: 24px;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .course-details-section {
    padding: 30px 2rem;
  }
  
  .course-details-container {
    flex-direction: column;
    align-items: center;
  }
  .course-content {
    width: 100%;
    max-width: 885px;
  }
  .certificate-sidebar {
    width: 100%;
    max-width: 432px;
  }
}

@media (max-width: 768px) {
  .header-content {
    align-items: flex-start;
    gap: 16px;
  }

  .header-title {
    font-size: 24px;
    line-height: 1.2;
  }

  .header-subtitle {
    font-size: 14px;
  }

  .section-title {
    font-size: 24px;
  }
  
  .progress-details {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  .pages-left {
    justify-content: center;
  }

  .course-details-section {
    padding: 20px 1rem;
  }

  .course-tabs {
    gap: 16px;
    margin-bottom: 16px;
  }

  .tab-item {
    font-size: 16px;
    padding: 10px 24px;
  }
  .continue-button {
    display: block;
    margin-left: auto;
  }
}

/* Certificate Button Styles */
.certificate-button {
  display: inline-block;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(191.18deg, #0078F8 19.35%, #0941EB 101.33%);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-family: 'Lato', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  text-align: center;
  margin-top: 16px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.certificate-button:hover {
  background: linear-gradient(191.18deg, #0056CC 19.35%, #0730C7 101.33%);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 120, 248, 0.3);
}

.certificate-button:disabled {
  background: #6b7280;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Certificate View Modal */
.nos-detail-certificate-view-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.nos-detail-certificate-view-modal.is-active {
  display: flex;
}

.nos-detail-certificate-view-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 39, 55, 0.85);
  backdrop-filter: blur(4px);
}

.nos-detail-certificate-view-modal__container {
  position: relative;
  z-index: 1;
  max-width: 90%;
  max-height: 90vh;
  background: linear-gradient(221deg, rgba(0, 120, 248, 0.1) 0%, rgba(9, 65, 235, 0.1) 110.58%);
  border-radius: 24px;
  padding: 22px 20px;
  overflow-y: auto;
  overflow-x: hidden;
}

.nos-detail-certificate-view-modal__container::-webkit-scrollbar {
  width: 8px;
}

.nos-detail-certificate-view-modal__container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.nos-detail-certificate-view-modal__container::-webkit-scrollbar-thumb {
  background: rgba(0, 120, 248, 0.5);
  border-radius: 10px;
}

.nos-detail-certificate-view-modal__container::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 120, 248, 0.7);
}

.nos-detail-certificate-view-modal__close {
  position: sticky;
  top: 16px;
  left: calc(100% - 56px);
  float: right;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  margin-bottom: -40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nos-detail-certificate-view-modal__close:hover {
  background: #ffffff;
  transform: rotate(90deg);
}

.nos-detail-certificate-view-modal__close svg {
  color: #0c2737;
}

.nos-detail-certificate-view-modal__content {
  background: #ffffff;
  border-radius: 20px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* Full Certificate */
.nos-detail-certificate-full {
  position: relative;
  width: 100%;
  max-width: 800px;
  min-height: 600px;
  background-color: #ebebeb;
  border: 2px solid #d1aa67;
  overflow: visible;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.nos-detail-certificate-full__pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.nos-detail-certificate-full__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 60px 40px;
  gap: 16px;
  text-align: center;
  min-height: 600px;
}

.nos-detail-certificate-full__logo {
  width: 100px;
  height: auto;
  margin-bottom: 10px;
}

.nos-detail-certificate-full__title {
  font-family: 'Cinzel', serif;
  font-size: 32px;
  font-weight: 400;
  color: #49484d;
  margin: 0;
  line-height: 1.2;
}

.nos-detail-certificate-full__present {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: #a1a0a6;
  margin: 0;
  line-height: 1.4;
}

.nos-detail-certificate-full__recipient {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
}

.nos-detail-certificate-full__name {
  font-family: 'Times New Roman', serif;
  font-size: 42px;
  color: #d1aa67;
  margin: 0;
  line-height: 1.2;
}

.nos-detail-certificate-full__divider {
  border: none;
  border-top: 1.5px solid #d1aa67;
  width: 360px;
  max-width: 100%;
  margin: 0;
}

.nos-detail-certificate-full__description {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #a1a0a6;
  line-height: 1.6;
  max-width: 480px;
  margin: 0;
}

.nos-detail-certificate-full__description strong {
  font-weight: 600;
  color: #777;
}

.nos-detail-certificate-full__footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
  margin-top: 30px;
  padding-top: 0;
}

.nos-detail-certificate-full__signature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.nos-detail-certificate-full__signature img {
  width: 70px;
  height: auto;
}

.nos-detail-certificate-full__signature hr {
  border: none;
  border-top: 1.5px solid #d1aa67;
  width: 100px;
  margin: 4px 0;
}

.nos-detail-certificate-full__signer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.nos-detail-certificate-full__signer-title {
  font-family: 'Kaisei Opti', serif;
  font-weight: 500;
  font-size: 11px;
  color: #808084;
  margin: 0;
}

.nos-detail-certificate-full__signer-name {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #a1a0a6;
  margin: 0;
}

.nos-detail-certificate-full__stamp img {
  width: 85px;
  height: auto;
}

/* Modal Actions */
.nos-detail-certificate-view-modal__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.nos-detail-certificate-view-modal__action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  min-width: 220px;
}

.nos-detail-certificate-view-modal__action-btn--primary {
  background: #0078f8;
  color: #ffffff;
}

.nos-detail-certificate-view-modal__action-btn--primary:hover {
  background: #0941eb;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 120, 248, 0.4);
}

@media (max-width: 768px) {
  .nos-detail-certificate-view-modal__container {
    max-width: 95%;
    padding: 12px 10px;
    max-height: 95vh;
  }

  .nos-detail-certificate-view-modal__content {
    padding: 20px 12px;
    gap: 16px;
  }

  .nos-detail-certificate-full {
    min-height: 500px;
  }

  .nos-detail-certificate-full__body {
    padding: 30px 20px 25px;
    gap: 10px;
    min-height: 500px;
  }

  .nos-detail-certificate-full__logo {
    width: 70px;
    margin-bottom: 6px;
  }

  .nos-detail-certificate-full__title {
    font-size: 22px;
  }

  .nos-detail-certificate-full__present {
    font-size: 11px;
  }

  .nos-detail-certificate-full__recipient {
    margin: 12px 0;
    gap: 8px;
  }

  .nos-detail-certificate-full__name {
    font-size: 28px;
  }

  .nos-detail-certificate-full__divider {
    width: 220px;
  }

  .nos-detail-certificate-full__description {
    font-size: 10px;
    max-width: 90%;
  }

  .nos-detail-certificate-full__footer {
    margin-top: 20px;
  }

  .nos-detail-certificate-full__signature {
    gap: 4px;
  }

  .nos-detail-certificate-full__signature img {
    width: 50px;
  }

  .nos-detail-certificate-full__signature hr {
    width: 70px;
  }

  .nos-detail-certificate-full__signer-title {
    font-size: 9px;
  }

  .nos-detail-certificate-full__signer-name {
    font-size: 10px;
  }

  .nos-detail-certificate-full__stamp img {
    width: 60px;
  }

  .nos-detail-certificate-view-modal__action-btn {
    padding: 12px 24px;
    font-size: 14px;
    min-width: 180px;
  }
}