:root {
    --teal:#0a8a8a; --teal-light:#12b0b0; --teal-pale:#e6f7f7;
    --navy:#0d2b4e; --navy-light:#1a3c6a; --accent:#f4a623; --red:#cd0808;
    --text:#2c3e50; --muted:#6c7a8d; --bg:#f8fbfc; --white:#ffffff;
    --shadow:0 4px 24px rgba(10,138,138,.10); --hover-shadow:0 12px 40px rgba(10,138,138,.18);
    --radius:16px;
}
*,*::before,*::after{box-sizing:border-box;}
    body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;}

#blogListPage,#blogDetailPage{transition:opacity .35s ease;}
#blogDetailPage{display:none;}


/* PAGE HEADER */
.page-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 60%,var(--teal) 100%);padding:4rem 0 3rem;position:relative;overflow:hidden;}
.page-header::before,.detail-header::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230a8a8a' fill-opacity='0.08'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/svg%3E");}
.page-header-content{position:relative;z-index:1;}
.page-header h1{font-family:'Playfair Display',serif;font-size:2.4rem;font-weight:700;color:white;margin-bottom:.4rem;}
.brain-visual{position:absolute;right:5%;top:50%;transform:translateY(-50%);font-size:8rem;opacity:.08;color:white;}
.breadcrumb-item,.breadcrumb-item a{font-size:.85rem;color:rgba(255,255,255,.7);}
.breadcrumb-item.active{color:rgba(255,255,255,.95);}
.breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.5);}
.breadcrumb-item a:hover{color:var(--navy);}

/* LABELS */
.section-label{display:inline-flex;align-items:center;gap:6px;background:var(--navy);color:var(--teal);font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.35rem 1rem;border-radius:50px;margin-bottom:.75rem;}
.section-title{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700;color:var(--navy);margin-bottom:.6rem;}
.section-subtitle{color:var(--muted);font-size:.95rem;max-width:520px;margin:0 auto;}
.title-divider{width:48px;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-light));border-radius:2px;margin:1rem auto 0;}

/* FILTER */
.filter-wrap{background:white;border-radius:14px;padding:1rem 1.25rem;box-shadow:0 2px 12px rgba(10,138,138,.07);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;}
.filter-label{font-size:.78rem;font-weight:600;color:var(--muted);margin-right:.4rem;}
.btn-filter{border:1.5px solid #e0edf0;background:transparent;color:var(--muted);font-size:.82rem;font-weight:500;border-radius:50px;padding:.38rem 1rem;transition:all .2s;cursor:pointer;}
.btn-filter:hover,.btn-filter.active{background:var(--navy-light);border-color:var(--teal);color:white;}
.search-wrap{margin-left:auto;position:relative;}
.search-wrap input{border:1.5px solid #e0edf0;border-radius:50px;padding:.38rem 1rem .38rem 2.2rem;font-size:.82rem;outline:none;width:200px;transition:border-color .2s;}
.search-wrap input:focus{border-color:var(--teal);}
.search-wrap i{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.85rem;}

/* FEATURED CARD */
.featured-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:white;transition:box-shadow .3s,transform .3s;cursor:pointer;}
.featured-card:hover{box-shadow:var(--hover-shadow);transform:translateY(-4px);}
.featured-img-wrap{position:relative;overflow:hidden;height:320px;}
.featured-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.featured-card:hover .featured-img-wrap img{transform:scale(1.04);}
.featured-badge{position:absolute;top:16px;left:16px;background:var(--navy-light);color:white;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .8rem;border-radius:50px;}
.featured-tag{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.92);color:var(--navy);font-size:.72rem;font-weight:600;padding:.28rem .75rem;border-radius:50px;}
.featured-body{padding:1.5rem;}
.featured-body .meta{display:flex;align-items:center;gap:.85rem;font-size:.78rem;color:var(--muted);margin-bottom:.7rem;}
.featured-body .meta span{display:flex;align-items:center;gap:4px;}
.featured-body h3{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--navy);margin-bottom:.6rem;line-height:1.4;}
.featured-body p{font-size:.88rem;color:var(--muted);line-height:1.65;margin-bottom:1.1rem;}
.btn-read{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1.5px solid var(--red);color:var(--navy-light);border-radius:8px;font-size:.82rem;font-weight:600;padding:.45rem 1.1rem;transition:all .2s;text-decoration:none;cursor:pointer;}
.btn-read:hover{background:var(--red);color:white;}
.btn-read i{transition:transform .2s;}
.btn-read:hover i{transform:translateX(3px);}

/* BLOG CARD */
.blog-card{background:white;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .3s,transform .3s;cursor:pointer;height:100%;display:flex;flex-direction:column;}
.blog-card:hover{box-shadow:var(--hover-shadow);transform:translateY(-4px);}
.blog-img-wrap{position:relative;overflow:hidden;height:200px;}
.blog-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.blog-card:hover .blog-img-wrap img{transform:scale(1.05);}
.cat-badge{position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .7rem;border-radius:50px;}
.cat-neurology{background:#e8f4fd;color:#1a73c9;}
.cat-psychiatry{background:#fef3e2;color:#d4720a;}
.cat-psychology{background:#e8f5e9;color:#2e7d32;}
.cat-wellness{background:#fce4ec;color:#c62828;}
.cat-research{background:#ede7f6;color:#4527a0;}
.cat-therapy{background:#e0f7fa;color:#00695c;}
.plus-btn{position:absolute;bottom:12px;right:12px;width:32px;height:32px;background:white;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.15);font-size:1rem;color:var(--navy);border:none;cursor:pointer;transition:background .2s;}
.plus-btn:hover{background:var(--navy);color:white;}
.blog-body{padding:1.2rem 1.25rem 1.4rem;flex:1;display:flex;flex-direction:column;}
.blog-meta{display:flex;align-items:center;gap:.75rem;font-size:.75rem;color:var(--muted);margin-bottom:.6rem;}
.blog-meta span{display:flex;align-items:center;gap:3px;}
.blog-body h4{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:.5rem;line-height:1.45;flex:1;}
.blog-body p{font-size:.83rem;color:var(--muted);line-height:1.6;margin-bottom:.9rem;}
.read-more{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;font-weight:600;color:var(--teal);text-decoration:none;transition:gap .2s;background:none;border:none;padding:0;cursor:pointer;}
.read-more:hover{gap:10px;color:var(--navy);}

/* SIDEBAR */
.sidebar-card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem 1.5rem;margin-bottom:1.5rem;}
.sidebar-card h5{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:1rem;padding-bottom:.6rem;border-bottom:2px solid var(--teal-pale);}
.recent-item{display:flex;gap:.85rem;align-items:flex-start;padding:.65rem 0;border-bottom:1px solid #f0f4f8;cursor:pointer;transition:background .15s;}
.recent-item:last-child{border-bottom:none;}
.recent-item:hover{background:var(--teal-pale);margin:0 -1.5rem;padding-left:1.5rem;padding-right:1.5rem;border-radius:8px;}
.recent-thumb{width:58px;height:52px;border-radius:8px;overflow:hidden;flex-shrink:0;}
.recent-thumb img{width:100%;height:100%;object-fit:cover;}
.recent-info h6{font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:2px;line-height:1.4;}
.recent-info span{font-size:.72rem;color:var(--muted);}
.cat-list{list-style:none;padding:0;margin:0;}
.cat-list li{display:flex;align-items:center;justify-content:space-between;padding:.55rem 0;border-bottom:1px solid #f0f4f8;font-size:.85rem;cursor:pointer;transition:color .2s;}
.cat-list li:last-child{border-bottom:none;}
.cat-list li:hover{color:var(--teal);}
.cat-count{background:var(--teal-pale);color:var(--teal);font-size:.72rem;font-weight:700;padding:.15rem .55rem;border-radius:50px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem;}
.tag{background:var(--teal-pale);color:var(--teal);font-size:.75rem;font-weight:500;padding:.3rem .75rem;border-radius:50px;cursor:pointer;transition:all .2s;}
.tag:hover{background:var(--teal);color:white;}
.newsletter-card{background:linear-gradient(135deg,var(--navy),var(--teal));border-radius:var(--radius);padding:1.6rem 1.5rem;color:white;text-align:center;}
.newsletter-card h5{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;margin-bottom:.5rem;}
.newsletter-card p{font-size:.82rem;opacity:.85;margin-bottom:1rem;}
.newsletter-input{width:100%;padding:.55rem 1rem;border-radius:8px;border:none;font-size:.85rem;margin-bottom:.65rem;outline:none;}
.btn-subscribe{width:100%;background:var(--accent);border:none;color:white;font-weight:700;font-size:.85rem;padding:.6rem;border-radius:8px;cursor:pointer;}
.btn-subscribe:hover{opacity:.9;}


/* ANIMATIONS */
.fade-up{opacity:0;transform:translateY(24px);animation:fadeUp .6s forwards;}
@keyframes fadeUp{to{opacity:1;transform:none;}}
.delay-1{animation-delay:.1s;}.delay-2{animation-delay:.2s;}
.delay-3{animation-delay:.3s;}.delay-4{animation-delay:.4s;}

/* ══ DETAIL PAGE ══ */
.detail-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 60%,var(--teal) 100%);padding:3rem 0 2.5rem;position:relative;overflow:hidden;}
.detail-header-content{position:relative;z-index:1;}
.detail-header h1{font-family:'Playfair Display',serif;font-size:1.55rem;font-weight:700;color:white;margin-bottom:.3rem;}
.back-btn{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1.5px solid rgba(255,255,255,.5);color:white;border-radius:8px;font-size:.8rem;font-weight:600;padding:.4rem 1rem;cursor:pointer;transition:all .2s;text-decoration:none;margin-bottom:.75rem;}
.back-btn:hover{background:rgba(255,255,255,.15);border-color:white;color:white;}

.article-card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.article-hero{width:100%;max-height:380px;object-fit:cover;display:block;}
.article-body{padding:2rem 2.2rem;}
.article-meta{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-bottom:1rem;}
.article-meta span{display:flex;align-items:center;gap:4px;}
.article-title{font-family:'Playfair Display',serif;font-size:1.55rem;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:1rem;}
.article-lead{font-size:.95rem;color:var(--text);line-height:1.75;margin-bottom:1rem;}
.article-text{font-size:.9rem;color:var(--muted);line-height:1.8;margin-bottom:1rem;}
.article-subhead{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--navy);margin:1.4rem 0 .5rem;display:flex;align-items:center;gap:8px;}
.article-subhead::before{content:'';display:inline-block;width:4px;height:18px;background:var(--teal);border-radius:2px;}
.article-highlight{background:var(--teal-pale);border-left:4px solid var(--teal);padding:.9rem 1.2rem;border-radius:0 8px 8px 0;margin:1rem 0;font-size:.88rem;color:var(--navy);font-weight:500;}
.article-divider{border:none;border-top:2px solid #f0f4f8;margin:1.5rem 0;}

.share-bar{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;padding-top:1rem;}
.share-label{font-size:.8rem;font-weight:600;color:var(--muted);}
.share-btn{width:34px;height:34px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;font-size:.9rem;cursor:pointer;transition:transform .2s;}
.share-btn:hover{transform:scale(1.15);}
.s-fb{background:#1877f2;color:white;} .s-tw{background:#1da1f2;color:white;}
.s-in{background:#0077b5;color:white;} .s-wa{background:#25d366;color:white;}

.comments-section{background:white;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.8rem 2rem;margin-top:1.5rem;}
.comments-section h5{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:1.2rem;padding-bottom:.6rem;border-bottom:2px solid var(--teal-pale);}
.comment-form-group{margin-bottom:1rem;}
.comment-form-group label{font-size:.8rem;font-weight:600;color:var(--navy);margin-bottom:.35rem;display:block;}
.comment-input{width:100%;border:1.5px solid #e0edf0;border-radius:8px;padding:.55rem .9rem;font-size:.85rem;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s;resize:vertical;}
.comment-input:focus{border-color:var(--teal);}
textarea.comment-input{min-height:90px;}
.btn-submit{background:var(--teal);color:white;border:none;border-radius:8px;padding:.55rem 1.6rem;font-size:.85rem;font-weight:700;cursor:pointer;transition:background .2s;}
.btn-submit:hover{background:var(--navy);}

.pop-item{display:flex;gap:.8rem;align-items:flex-start;padding:.6rem 0;border-bottom:1px solid #f0f4f8;cursor:pointer;}
.pop-item:last-child{border-bottom:none;}
.pop-item:hover .pop-title{color:var(--teal);}
.pop-thumb{width:56px;height:50px;border-radius:8px;overflow:hidden;flex-shrink:0;}
.pop-thumb img{width:100%;height:100%;object-fit:cover;}
.pop-title{font-size:.8rem;font-weight:600;color:var(--navy);line-height:1.4;margin-bottom:2px;transition:color .2s;}
.pop-date{font-size:.7rem;color:var(--muted);}

@media(max-width:768px){
    .page-header h1,.detail-header h1{font-size:1.3rem;}
    .section-title{font-size:1.5rem;}
    .brain-visual{display:none;}
    .search-wrap{margin-left:0;width:100%;}
    .search-wrap input{width:100%;}
    .article-body{padding:1.2rem;}
}