/* ═══════════════════════════════════════════════════
   BRAINCARE — BLOG CATEGORY PAGES (Editorial v2)
   Shared CSS — bc-blog-category.css
   Drop vào child theme: wp-content/themes/your-child/
   ═══════════════════════════════════════════════════ */
:root{--bc-blue:#1d6495;--bc-blue-dark:#133f5c;--bc-blue-deep:#0d2b40;--bc-green:#4d9d37;--bc-white:#fff;--bc-text:#3a3535;--bc-text-light:#7a7474;--bc-cream:#faf8f5;--bc-warm-gray:#f2efeb;--bc-border:#e6e1db;--radius:6px}
.bc-cat *,.bc-cat *::before,.bc-cat *::after{box-sizing:border-box;margin:0;padding:0}
.bc-cat{font-family:'Roboto',sans-serif;color:var(--bc-text);line-height:1.75;background:var(--bc-cream)}
.bc-cat a{color:var(--bc-blue);text-decoration:none}
.bc-w{max-width:1080px;margin:0 auto;padding:0 24px}

/* Breadcrumb */
.bc-bread{padding:16px 0 0;font-size:12.5px;letter-spacing:.03em;color:var(--bc-text-light);text-transform:uppercase}
.bc-bread a{color:var(--bc-text-light);transition:color .2s}.bc-bread a:hover{color:var(--bc-blue)}
.bc-bread .sep{margin:0 8px;opacity:.4}

/* Hero */
.bc-hero{position:relative;background:var(--bc-blue-deep);color:#fff;padding:72px 0 60px;margin-top:12px;overflow:hidden}
.bc-hero::before{content:'';position:absolute;top:-80px;right:-120px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(77,157,55,.12) 0%,transparent 70%);pointer-events:none}
.bc-hero::after{content:'';position:absolute;bottom:-60px;left:-80px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(29,100,149,.15) 0%,transparent 70%);pointer-events:none}
.bc-hero-in{position:relative;z-index:1}
.bc-hero-label{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--bc-green);border:1px solid rgba(77,157,55,.4);padding:5px 14px;border-radius:3px;margin-bottom:20px}
.bc-hero h1{font-family:'Lora',Georgia,serif;font-size:40px;font-weight:700;line-height:1.2;margin-bottom:18px;max-width:640px}
.bc-hero-desc{font-size:16px;font-weight:300;line-height:1.7;max-width:580px;opacity:.85}
.bc-metrics{display:flex;gap:40px;margin-top:36px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.bc-m{text-align:left}
.bc-m-val{font-family:'Lora',serif;font-size:36px;font-weight:700;line-height:1;display:block}
.bc-m-lbl{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.6;margin-top:6px}

/* Trust Strip */
.bc-trust{background:var(--bc-white);border-bottom:1px solid var(--bc-border);padding:18px 0}
.bc-trust-in{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--bc-text-light);line-height:1.5}
.bc-trust-ico{width:40px;height:40px;background:var(--bc-warm-gray);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.bc-trust-in strong{color:var(--bc-text);font-weight:500}
.bc-trust-in a{color:var(--bc-blue);font-weight:500}

/* Tabs */
.bc-tabs{display:flex;flex-wrap:wrap;gap:0;margin:40px 0 0;border-bottom:2px solid var(--bc-border)}
.bc-tab{padding:10px 16px;font-size:13.5px;font-weight:500;color:var(--bc-text-light);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .25s;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit}
.bc-tab:hover{color:var(--bc-blue)}
.bc-tab.active{color:var(--bc-blue);border-bottom-color:var(--bc-blue);font-weight:700}
.bc-tab .cnt{display:inline-block;background:var(--bc-warm-gray);font-size:11px;font-weight:600;padding:1px 8px;border-radius:10px;margin-left:6px}
.bc-tab.active .cnt{background:var(--bc-blue);color:#fff}

/* Card Grid */
.bc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.bc-card{background:var(--bc-white);border:1px solid var(--bc-border);border-radius:var(--radius);padding:28px 24px 24px;position:relative;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.bc-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(13,43,64,.08);text-decoration:none}
.bc-card-num{position:absolute;top:14px;right:16px;font-family:'Lora',serif;font-size:28px;font-weight:700;color:var(--bc-border);line-height:1}
.bc-card-tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:3px;margin-bottom:14px;width:fit-content}
.bc-card-title{font-family:'Lora',Georgia,serif;font-size:17px;font-weight:500;line-height:1.45;color:var(--bc-text);flex:1;transition:color .2s}
.bc-card:hover .bc-card-title{color:var(--bc-blue)}
.bc-card-aud{font-size:12px;color:var(--bc-text-light);margin-top:14px;padding-top:12px;border-top:1px solid var(--bc-warm-gray)}

/* Tag Colors */
.t-adhd{background:#eaf2f8;color:#1a5276}
.t-asd-tu-ky{background:#e8f8f5;color:#0e6655}
.t-lo-au{background:#fef5e7;color:#b7770d}
.t-tram-cam{background:#f9ebea;color:#a93226}
.t-hanh-vi{background:#e8f6f3;color:#117864}
.t-ap-luc-hoc-duong{background:#eaf2f8;color:#2471a3}
.t-bao-luc-hoc-duong{background:#fdedec;color:#922b21}
.t-ptsd-sang-chan{background:#e8f8f5;color:#0b5345}
.t-nuoi-day-con{background:#fef9e7;color:#7d6608}
.t-phat-trien-tam-ly{background:#f4ecf7;color:#6c3483}
.t-hon-nhan-cap-doi{background:#fdecea;color:#c0392b}
.t-stress-ap-luc{background:#fef5e7;color:#b7770d}
.t-tram-cam-sau-sinh{background:#f9ebea;color:#a93226}
.t-bao-hanh-gia-dinh{background:#fdedec;color:#e74c3c}
.t-roi-loan-tam-ly{background:#e8f8f5;color:#16a085}
.t-cam-xuc-noi-tam{background:#eaf2f8;color:#2980b9}
.t-ky-nang-song{background:#e8f6e1;color:#27ae60}
.t-ca-tre-em{background:#eaf2f8;color:#2471a3}
.t-ca-nguoi-lon{background:#f4ecf7;color:#6c3483}
.t-nghe-thuat-tinh-thuc{background:#f4ecf7;color:#6c3483}
.t-phuong-phap-chuyen-biet{background:#e8f6f3;color:#117864}

/* Section Heading */
.bc-sh{margin-top:48px;margin-bottom:4px}
.bc-sh h2{font-family:'Lora',Georgia,serif;font-size:26px;font-weight:700;color:var(--bc-blue-dark);line-height:1.3}
.bc-sh p{font-size:14.5px;color:var(--bc-text-light);margin-top:8px;max-width:600px}

/* Empty State */
.bc-empty{padding:40px;text-align:center;color:var(--bc-text-light);font-size:14px;grid-column:1/-1}

/* CTA */
.bc-cta{margin:56px 0 0;background:var(--bc-white);border:1px solid var(--bc-border);border-radius:var(--radius);padding:40px;display:flex;align-items:center;gap:36px}
.bc-cta-l{flex:1}
.bc-cta-l h3{font-family:'Lora',serif;font-size:22px;font-weight:700;color:var(--bc-blue-dark);margin-bottom:8px}
.bc-cta-l p{font-size:14.5px;color:var(--bc-text-light);line-height:1.6}
.bc-cta-r{display:flex;flex-direction:column;align-items:center;gap:10px;flex-shrink:0}
.bc-cta-btn{display:inline-block;padding:14px 32px;background:var(--bc-green);color:#fff;border-radius:var(--radius);font-weight:700;font-size:15px;transition:background .2s,transform .2s;text-align:center}
.bc-cta-btn:hover{background:#3d8a2a;transform:translateY(-1px);text-decoration:none}
.bc-cta-phone{font-size:18px;font-weight:700;color:var(--bc-blue);letter-spacing:.02em}
.bc-cta-phone a{color:var(--bc-blue)}

/* Explore */
.bc-explore{margin:56px 0;padding-top:40px;border-top:2px solid var(--bc-border)}
.bc-explore h3{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--bc-text-light);margin-bottom:18px}
.bc-exp-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.bc-exp-link{display:flex;align-items:center;gap:10px;padding:16px 18px;background:var(--bc-white);border:1px solid var(--bc-border);border-radius:var(--radius);font-size:14px;color:var(--bc-text);transition:all .2s}
.bc-exp-link:hover{border-color:var(--bc-blue);color:var(--bc-blue);text-decoration:none;background:#f7fbfe}
.bc-exp-ico{font-size:20px;flex-shrink:0}
.bc-exp-cnt{font-size:11px;color:var(--bc-text-light);margin-left:auto;flex-shrink:0}

/* Responsive */
@media(max-width:900px){.bc-grid{grid-template-columns:repeat(2,1fr)}.bc-exp-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bc-hero h1{font-size:28px}.bc-hero{padding:48px 0 40px}.bc-metrics{gap:24px;flex-wrap:wrap}.bc-m-val{font-size:28px}.bc-grid{grid-template-columns:1fr}.bc-cta{flex-direction:column;text-align:center;padding:32px 24px}.bc-exp-links{grid-template-columns:1fr}.bc-tab{padding:8px 12px;font-size:12.5px}}