/* Base */
body{ font-family: "Poppins", sans-serif; }
.container{ max-width: 1140px; }

/* Header */
.lab_header{
  position: sticky;
  top: 0;
  background:#fff;
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.lab_header_inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 0;
}
.lab_brand{
  font-weight:700;
  letter-spacing:.04em;
  color:#000;
  text-decoration:none;
}
.lab_nav a{
  margin-left: 18px;
  color:#000;
  text-decoration:none;
  opacity:.7;
}
.lab_nav a:hover{ opacity:1; }
.lab_nav a.active{ opacity:1; color:#e54b4b; }

/* Hero */
.lab_hero{ padding: 80px 0 28px 0; }
.lab_hero_grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
}
.lab_hero h1{
  font-size: 44px;
  font-weight: 700;
  margin:0 0 10px 0;
}
.lab_hero h1 span{ color:#e54b4b; }
.lab_hero p{ margin:0; opacity:.75; max-width: 720px; line-height: 1.8; }
.lab_hero_cta{ flex: 0 0 auto; }

/* Controls */
.lab_controls{ padding: 10px 0 40px 0; }
.lab_controls_inner{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.lab_search input{
  width:100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.10);
  outline:none;
}
.lab_search input:focus{
  border-color: rgba(229,75,75,.45);
  box-shadow: 0 0 0 3px rgba(229,75,75,.10);
}

.lab_filters{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  border:1px solid rgba(0,0,0,.12);
  background:#fff;
  border-radius: 999px;
  padding: 8px 12px;
  cursor:pointer;
  opacity:.8;
}
.chip:hover{ opacity:1; }
.chip.active{
  border-color: rgba(229,75,75,.45);
  background: rgba(229,75,75,.06);
  opacity:1;
}

.lab_tagsbar{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.tagpill{
  font-size:12px;
  border:1px solid rgba(0,0,0,.10);
  padding:6px 10px;
  border-radius:999px;
  cursor:pointer;
  opacity:.7;
}
.tagpill:hover{ opacity:1; }
.tagpill.active{
  border-color: rgba(229,75,75,.45);
  background: rgba(229,75,75,.06);
  opacity:1;
}

/* Section */
.lab_section{ padding: 40px 0 60px 0; }
.lab_section_head{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.lab_section_head h2{ margin:0; font-size: 22px; }
.lab_section_hint{ opacity:.6; font-size: 12px; }

/* Grid */
.lab_grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* Card */
.lab_card{
  border:1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  overflow:hidden;
  background:#fff;
  transition: transform .15s ease, box-shadow .15s ease;
  cursor:pointer;
}
.lab_card:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
}
.lab_card_cover{
  height: 170px;
  background-size: cover;
  background-position: center;
}
.lab_card_body{
  padding: 16px;
}
.lab_meta{
  display:flex;
  align-items:center;
  gap: 10px;
  font-size: 12px;
  opacity:.7;
  margin-bottom: 8px;
}
.lab_meta .pill{
  border:1px solid rgba(0,0,0,.12);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
}
.lab_card h3{
  margin:0 0 8px 0;
  font-size: 16px;
  line-height: 1.35;
}
.lab_excerpt{
  margin:0;
  opacity:.75;
  line-height: 1.7;
  font-size: 13px;
}
.lab_card_tags{
  margin-top: 12px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.lab_card_tags span{
  font-size: 11px;
  opacity:.65;
  border:1px solid rgba(0,0,0,.08);
  padding: 5px 8px;
  border-radius: 999px;
}

/* Buttons */
.btn_lab{
  display:inline-block;
  background:#e54b4b;
  color:#fff;
  text-decoration:none;
  padding: 11px 18px;
  border-radius: 10px;
  border: 2px solid #e54b4b;
  transition: all .2s ease;
}
.btn_lab:hover{ background:transparent; color:#000; }

/* Empty */
.lab_empty{
  padding: 22px;
  border:1px dashed rgba(0,0,0,.15);
  border-radius: 12px;
  opacity:.7;
}

/* Footer */
.lab_footer{
  padding: 22px 0 40px 0;
  border-top: 1px solid rgba(0,0,0,.06);
}
.lab_footer_inner{
  display:flex;
  justify-content:space-between;
  opacity:.7;
}
.lab_footer a{ color:#000; text-decoration:none; }
.lab_footer a:hover{ opacity:1; }

/* Responsive */
@media (max-width: 980px){
  .lab_grid{ grid-template-columns: repeat(2, 1fr); }
  .lab_hero_grid{ flex-direction: column; align-items:flex-start; }
}
@media (max-width: 560px){
  .lab_grid{ grid-template-columns: 1fr; }
}