/* Absolute image display */
.image-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  border: 0.2vh solid var(--col-gray);
  padding: var(--space-micro);
  box-shadow: 0 0 10px var(--col-off);
  z-index: 9999;
  max-width: 80vw;
  max-height: 40vw;
  overflow: auto;
}

.close-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  background-color: var(--col-gray);
  color: var(--col-main);
  border: none;
  padding: 5px 10px;
  cursor: pointer;
}

.image-container img {
  max-width: 80vw;
  height: auto;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 768px) {
  .image-container {
    width: 120vw;
  }

  .close-btn {
    font-size: 18px;
    padding: 8px 12px;
  }
}

/*  */

/* Home-Page */
.index-section-title {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.index-html-main {
  scroll-behavior: smooth;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.project-title {
  line-height: 1.6rem;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.index-stem-box {
  background-color: var(--col-elevate);
  padding: 2.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--col-generic-special-highlight-bright);
}

.index-research-content-subtext {
  color: var(--col-gray);
  padding-bottom: 1vh;
  text-align: justify;
}


.index-stem-box h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--col-generic-special-highlight-op);
}

.index-stem-list {
  list-style: none;
}

.index-stem-list li {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--col-gray);
  padding: 0 1.5rem;
  position: relative;

}

.index-stem-list li::before {
  content: "✓";
  color: var(--col-generic-special-highlight-op);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.index-stem-list strong {
  color: var(--col-off);
}

/* Formula styling using standard font styles */
.formula {
  font-family: "Courier New", Courier, monospace;
  padding: 0.2rem 0.3rem;
  font-size: 0.95rem;
}

.index-logo-cloud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  overflow: scroll;
  gap: 2rem;
  margin-top: 2rem;
  margin: 0 5vw;
}

.index-media-mention img {
  max-height: 10vh;
  max-width: 25vw;
  display: block;
  overflow: hidden;
  width: auto;
  border-radius: 10px;
  padding-bottom: 20px;
}

.index-media-mention :hover {
  cursor: grab;
}

.index-quote-box {
  margin: 1.5rem 3vw 0 3vw;
  padding: 3rem;
  background-color: var(--col-elevate);
  border: 1px solid var(--col-border);
  border-radius: 8px;
  position: relative;
}

.index-quote-box p {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--col-main);
  line-height: 1.7;
}

.index-quote-author {
  color: var(--col-gray);
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.index-global-platforms {
  margin-bottom: 3.5rem;
}


.index-global-platforms .index-html-main-tldr {
  margin-bottom: 2rem;
  text-align: justify;
  line-height: 1.6;
}

.index-global-platforms .index-advocate-platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.index-global-platforms .index-advocate-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.index-global-platforms .index-advocate-card-subtitle {
  font-size: 0.85rem;
  color: var(--col-gray);
  display: inline-block;
  margin-bottom: 1rem;
}

.index-global-platforms .index-advocate-metrics-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.index-global-platforms .index-advocate-metric-box {
  flex: 1;
  border-left: 2px solid var(--col-generic-special-span-dark);
  padding-left: 0.75rem;
}

.index-global-platforms .index-advocate-metric-number {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.index-global-platforms .index-advocate-metric-label {
  font-size: 0.8rem;
  color: var(--col-gray);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.index-global-platforms .index-advocate-card-description {
  font-size: 0.95rem;
  text-align: justify;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .index-global-platforms .index-advocate-platforms-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.index-card-grid {
  padding: 3rem 1rem 2rem 1rem;
  display: flex;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.index-card {
  background-color: var(--col-elevate);
  border: 0.12rem solid var(--col-border);
  padding: 2.5rem;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.index-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.index-card-title {
  font-size: 1.25rem;
  line-height: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.index-card-desc {
  color: var(--col-gray);
  font-size: 0.95rem;
  text-align: justify;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.conversion-section {
  background-color: var(--col-main);
  color: var(--col-asso);
  text-align: center;
  padding: 10rem 1rem 7rem 1rem;
  border-top: none;
}

.conversion-section h2 {
  color: var(--col-asso);
}

.conversion-section .section-label {
  color: var(--col-asso);
}

.conversion-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.conversion-section p {
  color: var(--col-elevate);
  max-width: 500px;
  margin: 0 auto 3rem auto;
  line-height: 1.2rem;
  font-size: 1.1rem;
}

.form-container {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  gap: 10px;
}

input[type="email"] {
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--col-gray-dark);
  background-color: var(--col-asso-dark);
  color: var(--col-white);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

input[type="email"]:focus {
  outline: 1px solid var(--col-off-light);
}

.submit-btn {
  background-color: var(--col-elevate);
  color: var(--col-main);
  border: none;
  padding: 0 1.8rem;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.submit-btn:hover {
  background-color: var(--col-muted);
}

#privacy_policy_link :hover{
  color: var(--col-main-dark);
}

/* Smaller Laptop Sizing */
@media (max-width:1024px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

}

/* Index Card Flex Box Adjustments */
@media (max-width:921px) {
  .index-card {
    padding: 1.5rem;
  }

  .index-card-desc {
    text-align: left;
    margin-bottom: 0.5rem;
    line-height: 0.95rem;
    font-size: 0.9rem;
  }
}

@media (max-width:820px) {
  .index-card-grid {
    display: flex;
    flex-direction: column;
    margin: 0 2vw;
    padding: 1rem;
    gap: 1rem;
  }

  .tablet-first-item {
    order: -1;
  }
}

/* Tablet Sizing */
@media (max-width:768px) {
  .index-stem-list {
    padding-right: 1rem;
    text-align: left;
  }

}

/* Phone Sizing */

@media (max-width: 480px) {
  .grid-2 {
    text-align: justify;
  }

  .index-logo-cloud {
    margin: 0;
  }

  .index-stem-box {
    padding: 1rem;
  }

  .index-stem-list {
    padding-inline-start: 0.2rem;
  }

  .index-quote-box {
    padding: 1.5rem;
  }

  .index-card-grid {
    gap: 1rem;
  }

  .index-card {
    padding: 1.5rem 1rem 0.75rem 1.5rem;
  }

  .index-card-desc {
    margin-bottom: 0;
  }

  .conversion-section {
    padding: 3rem 1rem 2rem 1rem;
  }

  .form-group {
    flex-direction: column;
  }

  .submit-btn {
    padding: 1rem;
  }

}