*,
*::before,
*::after {
  box-sizing: border-box;
}

.main-guidelines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: url("../img/registration-bg.jpg") no-repeat center center/cover;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
  z-index: -1;
}

.guidelines-section {
  position: relative;
  min-height: calc(100vh - 250px);
  max-width: 1200px;
  margin: 20px auto;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
}

.guidelines-intro {
  margin-bottom: 3rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--main-gray);
}

.guidelines-intro p {
  margin-bottom: 1.5rem;
}

.important-info {
  background-color: var(--lighter-blue);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  border-left: 4px solid var(--primary-blue);
}

.important-info h2 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.quick-item {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background-color: white;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.quick-item strong {
  color: var(--primary-blue);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.quick-item span {
  color: var(--main-gray);
  font-size: 1rem;
}

.quick-item a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 500;
}

.quick-item a:hover {
  text-decoration: underline;
}

.tabs {
  display: flex;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--lighter-gray);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--lighter-gray) transparent;
}

.tabs::-webkit-scrollbar {
  height: 4px;
}

.tabs::-webkit-scrollbar-track {
  background: transparent;
}

.tabs::-webkit-scrollbar-thumb {
  background: var(--lighter-gray);
  border-radius: 2px;
}

.tabs::-webkit-scrollbar-thumb:hover {
  background: var(--main-gray);
}

.tab-button {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--main-gray);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
  min-width: fit-content;
  flex-shrink: 0;
  border-radius: 8px 8px 0 0;
}

.tab-button:hover {
  color: var(--primary-blue);
  background-color: rgba(255, 255, 255, 0.5);
}

.tab-button.active {
  color: white;
  background-color: var(--orange);
  font-weight: 700;
}

.tab-button.active::after {
  display: none;
}

.tab-content {
  padding: 2rem 0;
}

.content-wrapper {
  max-width: 100%;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.step-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--light-blue);
  position: relative;
}

.step-number {
  position: absolute;
  top: -15px;
  left: 20px;
  background-color: var(--orange);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
}

.step-card h3 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.step-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.5;
}

.essential-requirements {
  margin: 3rem 0;
}

.essential-requirements h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.requirement-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--yellow);
}

.requirement-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.requirement-card ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.requirement-card li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--main-gray);
  line-height: 1.4;
}

.requirement-card li::before,
.guideline-card li::before,
.structure-section li::before,
.recording-specs li::before,
.audio-specs li::before,
.recording-tips li::before,
.video-specs li::before,
.software-card li::before,
.spec-card li::before,
.virtual-purpose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--orange);
}

.downloads-section {
  margin: 3rem 0;
}

.downloads-section h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.design-note {
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: var(--lighter-yellow);
  border-radius: 6px;
  border-left: 3px solid var(--orange);
  font-size: 0.9rem;
  color: var(--main-gray);
}

.download-card.multi-link {
  background-color: var(--lighter-blue);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  text-align: center;
  border: 2px solid transparent;
  height: auto;
  min-height: 200px;
  text-decoration: none;
}

.download-card.multi-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-blue);
}

.download-links {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  flex-wrap: wrap;
}

.download-link {
  background-color: var(--orange);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  text-align: center;
  flex: 1;
  min-width: fit-content;
}

.download-link:hover {
  background-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.download-card {
  background-color: var(--lighter-blue);
  border-radius: 8px;
  padding: 2rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 2px solid transparent;
  height: auto;
  min-height: 200px;
}

.download-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-blue);
}

.download-icon {
  margin-bottom: 1rem;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.download-icon .material-icons {
  font-size: 2.5rem;
  color: var(--primary-blue);
}

.download-card h4 {
  color: var(--primary-blue);
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.download-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.4;
  font-size: 0.95rem;
  flex-grow: 1;
}

.presentation-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.type-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--orange);
}

.type-card h3 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.timing-info {
  margin-bottom: 1.5rem;
  text-align: center;
  padding: 1rem;
  background-color: var(--lighter-blue);
  border-radius: 6px;
}

.time-highlight {
  display: block;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.time-highlight.lightning {
  color: var(--orange);
}

.time-detail {
  font-size: 0.9rem;
  color: var(--main-gray);
}

.type-card p {
  color: var(--main-gray);
  line-height: 1.6;
  margin: 0;
}

.slide-recommendations {
  margin: 2rem 0;
}

.slide-recommendations h3 {
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.slide-guide {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background-color: var(--lighter-blue);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary-blue);
}

.slide-guide-item {
  color: var(--main-gray);
  font-size: 1rem;
  padding: 0.5rem;
}

.slide-guide-item strong {
  color: var(--primary-blue);
}

.guidelines-section h3 {
  color: var(--primary-blue);
  margin: 1rem 0 2rem 0;
  font-size: 1.4rem;
}

.guideline-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--light-blue);
}

.guideline-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.guideline-card ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.guideline-card li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--main-gray);
  line-height: 1.5;
}

.tips-section {
  margin: 3rem 0;
}

.tips-section h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.tip-card {
  background-color: var(--lighter-yellow);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--yellow);
}

.tip-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.tip-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.5;
}

.virtual-purpose {
  background-color: var(--light-green);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  border-left: 4px solid var(--green);
}

.virtual-purpose h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.virtual-purpose ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.virtual-purpose li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--main-gray);
  line-height: 1.4;
}

.virtual-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.virtual-type-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--green);
}

.virtual-type-card h3 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.virtual-type-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.6;
}

.recording-guidelines {
  margin: 3rem 0;
}

.recording-specs,
.audio-specs,
.recording-tips {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.recording-specs {
  border-left: 4px solid var(--orange);
}

.audio-specs {
  border-left: 4px solid var(--green);
}

.recording-tips {
  border-left: 4px solid var(--yellow);
}

.recording-specs h4,
.audio-specs h4,
.recording-tips h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.recording-specs ul,
.audio-specs ul,
.recording-tips ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.recording-specs li,
.audio-specs li,
.recording-tips li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--main-gray);
  line-height: 1.5;
}

.file-size-guidance {
  margin: 3rem 0;
}

.file-size-guidance h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.size-examples {
  background-color: var(--lighter-blue);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1rem 0;
  border-left: 4px solid var(--primary-blue);
}

.size-item {
  margin: 0.5rem 0;
  color: var(--main-gray);
}

.size-item strong {
  color: var(--primary-blue);
}

.subtitle-requirements {
  margin: 3rem 0;
}

.subtitle-requirements h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.subtitle-requirements p {
  color: var(--main-gray);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.subtitle-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.subtitle-option {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--light-blue);
}

.subtitle-option h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.subtitle-option p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.6;
}

.software-recommendations {
  margin: 3rem 0;
}

.software-recommendations h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.software-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--primary-blue);
}

.software-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.software-card ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.software-card li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  color: var(--main-gray);
  line-height: 1.4;
}

.poster-intro {
  background-color: var(--lighter-yellow);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  border-left: 4px solid var(--yellow);
}

.poster-intro p {
  color: var(--primary-blue);
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

.poster-display-info {
  margin: 3rem 0;
}

.poster-display-info h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

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

.display-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--green);
}

.display-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.display-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.6;
}

.poster-specifications {
  margin: 3rem 0;
}

.poster-specifications h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.poster-specs-highlight {
  background-color: var(--lighter-yellow);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid var(--yellow);
}

.poster-specs-highlight h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.poster-specs-highlight ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.poster-specs-highlight li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--main-gray);
  line-height: 1.4;
}

.spec-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.spec-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--orange);
}

.spec-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.spec-card ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.spec-card li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--main-gray);
  line-height: 1.5;
}

.poster-design-guidelines {
  margin: 3rem 0;
}

.poster-design-guidelines h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.design-principle-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.principle-card {
  background-color: var(--lighter-blue);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--light-blue);
}

.principle-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.principle-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.5;
}

.poster-structure {
  margin: 3rem 0;
}

.poster-structure h3 {
  color: var(--primary-blue);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

.structure-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.structure-section {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--yellow);
}

.structure-section h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.structure-section ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}

.structure-section li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--main-gray);
  line-height: 1.5;
}

.file-naming-examples {
  background-color: var(--lighter-blue);
  border-radius: 6px;
  padding: 1rem;
  margin: 1rem 0;
  overflow-x: auto; /* Allow horizontal scroll if needed */
}

.example-files {
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
}

.example-files div {
  margin: 3px 0;
  color: var(--main-gray);
  word-break: break-all; /* Break long filenames */
}

.file-requirements {
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--lighter-yellow);
  border-radius: 6px;
  border-left: 3px solid var(--orange);
}

.file-requirements h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.file-requirements ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.file-requirements li {
  margin: 0.5rem 0;
  color: var(--main-gray);
  font-size: 0.9rem;
  word-wrap: break-word;
}

.file-requirements p {
  margin: 0.75rem 0 0 0;
  color: var(--main-gray);
  font-size: 0.9rem;
  line-height: 1.4;
}

.submission-section {
  margin: 4rem 0 3rem 0;
  background-color: var(--lighter-blue);
  padding: 3rem;
  border-radius: 12px;
}

.submission-section h2 {
  color: var(--primary-blue);
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1.8rem;
}

.submission-step-first {
  margin-bottom: 2rem;
}

.submission-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.submission-step {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.step-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.step-icon .material-icons {
  font-size: 1.5rem;
  color: white;
}

.step-content h3 {
  color: var(--primary-blue);
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
}

.step-content p {
  color: var(--main-gray);
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.support-section {
  margin: 3rem 0;
  text-align: center;
}

.support-section h2 {
  color: var(--primary-blue);
  margin-bottom: 3rem;
  font-size: 1.8rem;
}

.support-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 100%;
}

.support-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--green);
  transition: transform 0.3s ease;
  text-align: center;
}

.support-card:hover {
  transform: translateY(-3px);
}

.support-card h3 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.support-card p {
  color: var(--main-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.support-link {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  word-break: break-word;
}

.support-link:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

.timing-breakdown {
  margin-top: 1rem;
}

.timing-item {
  display: block;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.timing-item strong {
  color: var(--primary-blue);
  display: block;
  margin-bottom: 0.25rem;
}

/* New timing breakdown styles */
.timing-breakdown {
  margin-top: 1rem;
}

.timing-item {
  display: block;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.timing-item strong {
  color: var(--primary-blue);
  display: block;
  margin-bottom: 0.25rem;
}

.poster-storytelling {
  margin: 3rem 0;
}

.storytelling-card {
  background-color: var(--lighter-green);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--green);
}

.storytelling-card h4 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 1rem;
}

.storytelling-card p {
  color: var(--main-gray);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .guidelines-section {
    margin: 15px;
    padding: 2rem;
  }

  .requirements-grid,
  .download-grid,
  .structure-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .submission-steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .submission-section {
    padding: 2rem;
    margin: 2rem 0;
  }
  .tab-button {
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .guidelines-section {
    margin: 5px;
    padding: 1rem;
  }

  .tabs {
    border-bottom: 1px solid var(--lighter-gray);
    padding-bottom: 0;
    margin-bottom: 1.5rem;
    gap: 0.25rem;
  }

  .tab-button {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    min-width: auto;
    flex: 1;
    text-align: center;
    max-width: none;
  }

  .tab-button.active {
    transform: none;
  }

  .step-grid,
  .requirements-grid,
  .download-grid,
  .presentation-types,
  .tips-grid,
  .virtual-types,
  .subtitle-options,
  .software-grid,
  .display-grid,
  .spec-cards,
  .design-principle-cards,
  .structure-layout,
  .submission-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .quick-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .slide-guide {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .important-info {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .submission-steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .submission-step {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
  }

  .submission-section {
    padding: 2rem;
    margin: 2rem 0;
  }

  .time-highlight {
    font-size: 1.5rem;
  }

  .step-card,
  .requirement-card,
  .guideline-card,
  .tip-card,
  .spec-card,
  .principle-card,
  .structure-section,
  .support-card,
  .type-card,
  .virtual-type-card,
  .display-card,
  .download-card {
    padding: 1.5rem;
  }

  .step-number {
    width: 25px;
    height: 25px;
    font-size: 1rem;
    top: -12px;
  }
  .support-options {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .support-card {
    padding: 1.5rem;
  }

  .support-section {
    margin: 2rem 0;
  }

  .support-section h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .file-naming-examples {
    padding: 0.75rem;
    margin: 0.75rem 0;
  }

  .example-files {
    font-size: 0.8rem;
  }

  .example-files div {
    margin: 2px 0;
    overflow-wrap: break-word; /* Better word breaking */
    word-break: break-all; /* Force break on long strings */
  }

  .file-requirements {
    padding: 0.75rem;
    margin-top: 0.75rem;
  }

  .file-requirements h4 {
    font-size: 0.9rem;
  }

  .file-requirements li,
  .file-requirements p {
    font-size: 0.85rem;
  }

  .download-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .download-links {
    gap: 0.5rem;
  }

  .download-link {
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .guidelines-section {
    margin: 2px;
    padding: 0.75rem;
  }

  .tab-button {
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
  }

  .tab-button {
    white-space: normal;
    line-height: 1.2;
    height: auto;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .step-card,
  .requirement-card,
  .guideline-card,
  .tip-card,
  .spec-card,
  .principle-card,
  .structure-section,
  .support-card,
  .type-card,
  .virtual-type-card,
  .display-card {
    padding: 1rem;
  }

  .download-card {
    padding: 1.5rem 1rem;
  }

  .download-icon .material-icons {
    font-size: 2rem;
  }

  .submission-section {
    padding: 1.5rem;
  }

  .submission-step {
    padding: 1.5rem;
  }

  .step-icon {
    width: 40px;
    height: 40px;
  }

  .step-icon .material-icons {
    font-size: 1.2rem;
  }

  .submission-step-first .step-content {
    overflow: hidden;
    width: 100%;
  }

  .submission-step-first .submission-step {
    padding: 1rem;
  }

  .support-card {
    padding: 1rem;
  }

  .support-link {
    font-size: 1rem;
  }

  .support-section h2 {
    font-size: 1.3rem;
  }

  .important-info {
    padding: 1rem;
  }

  .important-info h2 {
    font-size: 1.2rem;
  }

  .quick-item {
    padding: 0.75rem;
  }

  .time-highlight {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  h4 {
    font-size: 1rem;
  }

  .file-naming-examples {
    padding: 0.5rem;
  }

  .example-files {
    font-size: 0.75rem;
  }

  .file-requirements {
    padding: 0.5rem;
  }

  .file-requirements h4 {
    font-size: 0.85rem;
  }

  .file-requirements li,
  .file-requirements p {
    font-size: 0.8rem;
    line-height: 1.3;
  }

  .requirement-card li,
  .guideline-card li,
  .structure-section li,
  .recording-specs li,
  .audio-specs li,
  .recording-tips li,
  .software-card li,
  .spec-card li {
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .requirement-card li::before,
  .guideline-card li::before,
  .structure-section li::before,
  .recording-specs li::before,
  .audio-specs li::before,
  .recording-tips li::before,
  .software-card li::before,
  .spec-card li::before {
    border-left: 6px solid var(--orange);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .requirements-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .structure-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .download-grid .download-card:nth-child(3):last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }

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

@supports (container-type: inline-size) {
  .guidelines-section {
    container-type: inline-size;
  }

  @container (max-width: 768px) {
    .step-grid,
    .requirements-grid,
    .download-grid,
    .presentation-types,
    .tips-grid {
      grid-template-columns: 1fr;
    }
  }
}

@media print {
  .guidelines-section {
    box-shadow: none;
    background-color: white;
    margin: 0;
    padding: 1rem;
  }

  .tabs {
    display: none;
  }

  .tab-content {
    display: block !important;
    page-break-inside: avoid;
  }

  .step-card,
  .requirement-card,
  .guideline-card,
  .tip-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
    margin-bottom: 1rem;
  }

  .support-section {
    page-break-before: always;
  }

  .step-grid,
  .requirements-grid,
  .tips-grid {
    display: block;
  }

  .step-card,
  .requirement-card,
  .tip-card {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
}

.download-card:focus,
.support-link:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .download-card:hover,
  .support-card:hover {
    transform: none;
  }

  .tab-button {
    transition: none;
  }
}

@media (prefers-contrast: high) {
  .step-card,
  .requirement-card,
  .guideline-card,
  .tip-card,
  .spec-card,
  .principle-card,
  .structure-section,
  .support-card {
    border: 2px solid;
  }
}