:root{
  --red:          #ED1C24;
  --red-dark:     #C8151C;
  --red-tint:     #FDEFEF;
  --red-line:     #F6C9CB;

  --ink:          #16181C;
  --ink-soft:     #3C4048;
  --muted:        #7A7F87;
  --line:         #E6E8EC;

  --footer-bg:    #232323;
  --footer-text:  #FFFFFF;
  --footer-muted: #B9BCC1;
  --white:        #FFFFFF;

  --font: "Inter", sans-serif;

  --container: 1356px;
  --gutter: 24px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-pill: 999px;

  --section-y: 84px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline: 15px;
}
/* ---------- 6. Page banner ---------- */
.page-banner{
  position:relative;
  min-height:230px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.page-banner__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-banner__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(12,32,64,.86) 0%, rgba(16,44,84,.62) 55%, rgba(20,52,96,.42) 100%);
}
.page-banner__content{ position:relative; }
.page-banner__title{
  color:var(--white);
  font-size:36px;
  font-weight:600;
  letter-spacing:.01em;
}

/* ---------- 14. Blog listing & post cards ---------- */
.section--filters{ padding-block:40px 0; }

.filter-pills{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
}
.filter-pills button{
  padding:9px 18px;
  font-size: clamp(14px, 0.9vw, 16px);
  font-weight:400;
  color:var(--ink-soft);
  background:#F2F3F5;
  border:none;
  border-radius:var(--radius-pill);
  transition:background-color .25s var(--ease), color .25s var(--ease);
}
.filter-pills button:hover{ background:#E4E6EA; }
.filter-pills button.is-active{
  background:var(--red);
  color:var(--white);
  font-weight:500;
}

.section--posts{ padding-block:34px 90px; }

.post-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px 24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.post-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 32px rgba(20,22,26,.10);
}
.post-card[hidden]{ display:none; }

.post-empty{
  margin:36px 0 0;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.post-empty[hidden]{ display:none; }

.post-card__media{
  position:relative;
  margin:0;
}
.post-card__media img{
  width:100%;
  height:290px;
  object-fit:cover;
  border-radius: 10px;
}
.post-card__tag{
  position:absolute;
  left:19px;
  bottom:19px;
  padding:9px 19px;
  font-size: clamp(14px, 0.9vw, 16px);
  font-weight:400;
  color:var(--ink);
  background:var(--white);
  border-radius:var(--radius-pill);
  box-shadow:0 2px 8px rgba(20,22,26,.14);
}

.post-card__body{
  display:flex;
  flex-direction:column;
  padding: 29px 20px;
}
.post-card__meta{
  display:flex;
  align-items:center;
  gap:7px;
  font-size:16px;
  color: #717171;
  margin-bottom:15px;
}

.post-card__title{
  font-size: clamp(20px, 1.2vw, 22px);
  font-weight: 700;
  line-height:1.45;
  margin-bottom:10px;
  max-width: 90%;
  overflow: hidden;
   display: -webkit-box;
   -webkit-line-clamp: 2; /* number of lines to show */
           line-clamp: 2; 
   -webkit-box-orient: vertical;
}
.post-card__excerpt{
  font-size:clamp(14px, 0.9vw, 16px);
  line-height:1.75;
  color: #717171;
  margin:0;
}




/* ---------- 15. Blog detail article ---------- */
.section--article{ padding-block:44px 20px; }

.article{ max-width:800px; }

.article__tag{
  display:inline-block;
  padding:9px 19px;
  font-size:clamp(14px, 0.9vw, 16px);
  font-weight:400;
  color:var(--ink);
  background:#ffffff;
  border-radius:30px;
  margin-bottom:34px;
  border:1px solid #CFCFCF;
}
.article__title{
  font-size: clamp(25px, 2.1vw, 40px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:12px;
}
.article__meta{
  font-size:clamp(14px, 0.9vw, 16px);
  color:#808080;
  margin-bottom:34px;
}
.article__hero{
  max-width:100%;
  height: auto;
  width: auto;
  /* max-height:100%; */
  /* object-fit:cover; */
  margin-bottom:28px;
}
.article__body{
  max-width: 1012px;
}
.article__body p{
  font-size:16px;
  line-height:1.8;
  color:#717171;
  margin-bottom:20px;
}

.share{
  display:inline-flex;
  margin-top:30px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow: 0px 1.18519px 4.74074px rgba(0, 0, 0, 0.08);
}
.share a{
  display:grid;
  place-items:center;
  width:130px;
  height:60px;
  border-right:1px solid var(--line);
  transition:background-color .25s var(--ease);
}
.share a:last-child{ border-right:none; }
.share a:hover{ background:#F4F5F7; }
/* .share img{ width:16px; height:16px; } */

.section--related{ padding-block:56px 90px; }
.related__title{
  font-size: clamp(27px, 2.1vw, 40px);
  font-weight:600;
  margin-bottom:26px;
}

@media(max-width: 1199px){
  .post-card__media img{
    height: 215px;
  }
}
@media(max-width: 900px){
  .post-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}
@media(max-width: 600px){
  .post-grid{
    grid-template-columns: repeat(1, 1fr);
  }
  .share{
    width: 100%;
  }
  .share a{
    width: 25%;
  }
  .section--related{
    padding-top: 30px;
  }
}