/* TechNanoIndia Advanced Engineering Search - styles
 * Professional engineering search panel. Not the standard search page.
 * Branding: site orange (#F4511E) + dark engineering grey.
 */
.as-section {
  background: #F2F2F2;
  padding: 40px 16px 56px;
}

.as-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.as-panel {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 16px;
  -webkit-box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
          box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 34px 34px 30px;
}

.as-header {
  text-align: center;
  margin-bottom: 28px;
}

.as-eyebrow {
  display: inline-block;
  font-family: verdana, sans-serif;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #F4511E;
  background: #FFF0EA;
  border: 1px solid #FFD9C9;
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 14px;
}

.as-title {
  margin: 0 0 10px 0;
  font-family: verdana, sans-serif;
  font-size: 30px;
  font-weight: bold;
  color: #212121;
  line-height: 1.2;
}

.as-subtitle {
  margin: 0 auto;
  max-width: 760px;
  font-family: verdana, sans-serif;
  font-size: 15px;
  color: #616161;
  line-height: 1.6;
}

/* ----- form ----- */

.as-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 18px 1fr;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.as-field {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.as-field-keyword {
  -ms-grid-column: 1;
  -ms-grid-column-span: 2;
  grid-column: 1 / -1;
}

.as-field label {
  font-family: verdana, sans-serif;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #424242;
  margin: 0 0 6px 2px;
}

.as-field input[type="text"],
.as-field input[type="search"],
.as-field select {
  width: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: verdana, sans-serif;
  font-size: 14px;
  color: #212121;
  background: #FAFAFA;
  border: 1px solid #CFCFCF;
  border-radius: 8px;
  padding: 11px 12px;
  -webkit-transition: border-color .2s ease, -webkit-box-shadow .2s ease, background-color .2s ease;
  transition: border-color .2s ease, -webkit-box-shadow .2s ease, background-color .2s ease;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease, -webkit-box-shadow .2s ease;
}

.as-field input::placeholder {
  color: #9E9E9E;
}

.as-field input:focus,
.as-field select:focus {
  outline: none;
  border-color: #F4511E;
  background: #ffffff;
  -webkit-box-shadow: 0 0 0 3px rgba(244, 81, 30, 0.16);
          box-shadow: 0 0 0 3px rgba(244, 81, 30, 0.16);
}

/* ----- buttons ----- */

.as-actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.as-btn {
  font-family: verdana, sans-serif;
  font-size: 15px;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  padding: 13px 34px;
  cursor: pointer;
  min-height: 48px;
  -webkit-transition: background-color .2s ease, -webkit-box-shadow .2s ease, -webkit-transform .2s ease;
  transition: background-color .2s ease, -webkit-box-shadow .2s ease, -webkit-transform .2s ease;
  transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease;
  transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease, -webkit-box-shadow .2s ease, -webkit-transform .2s ease;
}

.as-btn:focus {
  outline: 2px solid #F4511E;
  outline-offset: 2px;
}

.as-btn-primary {
  background: #F4511E;
  color: #ffffff;
}

.as-btn-primary:hover {
  background: #D84315;
  -webkit-box-shadow: 0 6px 16px rgba(244, 81, 30, 0.35);
          box-shadow: 0 6px 16px rgba(244, 81, 30, 0.35);
  -webkit-transform: translateY(-1px);
      -ms-transform: translateY(-1px);
          transform: translateY(-1px);
}

.as-btn-secondary {
  background: #ffffff;
  color: #424242;
  border: 1px solid #CFCFCF;
}

.as-btn-secondary:hover {
  background: #F5F5F5;
  border-color: #9E9E9E;
}

/* ----- status + results ----- */

.as-status {
  margin: 26px 0 14px;
  font-family: verdana, sans-serif;
  font-size: 14px;
  color: #616161;
  text-align: center;
}

.as-results {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: minmax(300px, 1fr) 18px minmax(300px, 1fr);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.as-card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background: #ffffff;
  border: 1px solid #e4e4e4;
  border-top: 3px solid #F4511E;
  border-radius: 12px;
  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  padding: 18px 18px 16px;
  -webkit-transition: -webkit-box-shadow .25s ease, -webkit-transform .25s ease;
  transition: -webkit-box-shadow .25s ease, -webkit-transform .25s ease;
  transition: box-shadow .25s ease, transform .25s ease;
  transition: box-shadow .25s ease, transform .25s ease, -webkit-box-shadow .25s ease, -webkit-transform .25s ease;
}

.as-card:hover {
  -webkit-box-shadow: 0 8px 20px rgba(0, 0, 0, 0.10);
          box-shadow: 0 8px 20px rgba(0, 0, 0, 0.10);
  -webkit-transform: translateY(-3px);
      -ms-transform: translateY(-3px);
          transform: translateY(-3px);
}

.as-card-head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.as-card-title {
  margin: 0;
  font-family: verdana, sans-serif;
  font-size: 15px;
  font-weight: bold;
  line-height: 1.4;
}

.as-card-title a {
  color: #212121;
  text-decoration: none;
}

.as-card-title a:hover {
  color: #F4511E;
}

.as-card-cat {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  font-family: verdana, sans-serif;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: #F4511E;
  background: #FFF0EA;
  border-radius: 14px;
  padding: 4px 10px;
  white-space: nowrap;
}

.as-card-desc {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  margin: 0 0 12px;
  font-family: verdana, sans-serif;
  font-size: 13px;
  color: #616161;
  line-height: 1.55;
}

.as-card-keywords {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.as-card-kw {
  font-family: verdana, sans-serif;
  font-size: 11px;
  color: #616161;
  background: #F5F5F5;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  padding: 3px 9px;
}

.as-card-open {
  -ms-flex-item-align: start;
      align-self: flex-start;
  display: inline-block;
  font-family: verdana, sans-serif;
  font-size: 13px;
  font-weight: bold;
  color: #ffffff;
  background: #F4511E;
  border-radius: 7px;
  padding: 9px 18px;
  text-decoration: none;
  -webkit-transition: background-color .2s ease;
  transition: background-color .2s ease;
}

.as-card-open:hover {
  background: #D84315;
}

.as-card-open:focus {
  outline: 2px solid #F4511E;
  outline-offset: 2px;
}

mark {
  background: #FFE082;
  color: #333333;
  padding: 0 1px;
  border-radius: 2px;
}

.as-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #616161;
  font-family: verdana, sans-serif;
  font-size: 14px;
  padding: 30px 10px;
  background: #ffffff;
  border: 1px dashed #CFCFCF;
  border-radius: 12px;
}

@media (max-width: 640px) {
  .as-section {
    padding: 24px 12px 40px;
  }
  .as-panel {
    padding: 22px 16px 24px;
    border-radius: 12px;
  }
  .as-title {
    font-size: 24px;
  }
  .as-grid {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .as-field-keyword {
    grid-column: 1 / -1;
  }
  .as-btn {
    width: 100%;
  }
}