/* STATS BAR */
.stats-bar{
  background:var(--navy-2);border-top:1px solid rgba(201,168,76,.12);
  border-bottom:1px solid rgba(201,168,76,.12);
  padding:2.5rem 4rem;position:relative;z-index:1;
}
.stats-inner{
  max-width:1200px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;gap:2rem;
  flex-wrap:wrap;
}
.stat-item{text-align:center;flex:1;min-width:120px;position:relative}
.stat-item:not(:last-child)::after{
  content:'';position:absolute;right:0;top:20%;height:60%;
  width:1px;background:rgba(201,168,76,.15);
}
.stat-num{
  font-family:'Lora',Georgia,serif;
  font-size:3rem;font-weight:500;color:var(--gold);
  line-height:1;display:block;
}
.stat-label{font-size:.84rem;color:var(--text-2);letter-spacing:.06em;margin-top:.3rem}

/* SECTION COMMON */
section{padding:7rem 4rem;position:relative}
.s-inner{max-width:1200px;margin:0 auto}
.s-tag{
  font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:1.2rem;
  display:flex;align-items:center;gap:.8rem;
}
.s-tag::before{content:'';width:30px;height:1px;background:var(--gold)}
h2{
  font-family:'Lora',Georgia,serif;
  font-size:clamp(2.5rem,4vw,3.8rem);font-weight:400;
  color:var(--white);line-height:1.15;margin-bottom:1.5rem;
}
h2 em{font-style:italic;color:var(--gold)}

/* ABOUT */
#about{background:var(--navy-2);overflow:hidden}
.about-bg-text{
  position:absolute;right:-2rem;top:50%;transform:translateY(-50%);
  font-family:'Lora',Georgia,serif;
  font-size:18rem;font-weight:600;
  color:rgba(201,168,76,.03);line-height:1;
  pointer-events:none;white-space:nowrap;
  letter-spacing:-.02em;
}
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;position:relative;z-index:1}
.blockquote{
  border-left:2px solid var(--gold);
  padding:1.4rem 0 1.4rem 1.8rem;margin:2.2rem 0;
  font-family:'Lora',Georgia,serif;
  font-size:1.5rem;font-style:italic;color:var(--gold-2);line-height:1.55;
  position:relative;
}
.blockquote::before{
  content:'\201C';
  position:absolute;left:.3rem;top:-.5rem;
  font-size:4rem;color:rgba(201,168,76,.2);line-height:1;
}

.about-skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;overflow:visible}
.skill-chip{
  background:var(--navy-3);
  border:1px solid rgba(201,168,76,.12);
  padding:1.2rem 1.4rem;
  transition:all .3s var(--ease);
  position:relative;overflow:hidden;cursor:default;
}
.skill-chip::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(201,168,76,.06),transparent);
  opacity:0;transition:opacity .3s;
}
.skill-chip:hover{border-color:rgba(201,168,76,.4);transform:translateY(-3px)}
.skill-chip:hover::before{opacity:1}
.sc-icon{font-size:1.4rem;margin-bottom:.6rem;display:block}
.sc-name{font-size:.96rem;color:var(--white);font-weight:400;margin-bottom:.2rem}
.sc-desc{font-size:.84rem;color:var(--text-3);line-height:1.5}

/* SERVICES */
#services{}
.services-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1.5px;background:rgba(201,168,76,.1);
  margin-top:3rem;
  overflow:visible;
}
.svc-card{
  background:var(--navy);padding:2.8rem 2.4rem;
  position:relative;overflow:hidden;
  transition:background .3s;cursor:default;
}
.svc-card::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--gold);transition:width .5s var(--ease);
}
.svc-card:hover{background:var(--navy-2)}
.svc-card:hover::after{width:100%}
.svc-num{
  font-family:'Lora',Georgia,serif;
  font-size:4rem;color:rgba(201,168,76,.07);
  position:absolute;top:.5rem;right:1.5rem;line-height:1;font-weight:400;
}
.svc-icon{
  width:44px;height:44px;
  border:1px solid rgba(201,168,76,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;margin-bottom:1.5rem;
  transition:border-color .3s,background .3s;
}
.svc-card:hover .svc-icon{border-color:var(--gold);background:rgba(201,168,76,.08)}
.svc-title{
  font-family:'Lora',Georgia,serif;
  font-size:1.6rem;color:var(--white);font-weight:500;
  margin-bottom:.7rem;line-height:1.3;
}
.svc-desc{font-size:.94rem;color:var(--text-2);line-height:1.75;margin-bottom:1.5rem}
.svc-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.stag{
  font-size:.76rem;letter-spacing:.07em;text-transform:uppercase;
  border:1px solid rgba(201,168,76,.2);color:var(--gold);
  padding:.2rem .6rem;
}
.stag-blue{border-color:rgba(100,160,230,.3);color:#7ab4e8}

/* WHY ME */
#why{background:var(--navy-2);overflow:hidden}
.why-layout{display:grid;grid-template-columns:380px 1fr;gap:6rem;align-items:start}
.why-sticky{position:sticky;top:8rem}
.why-list{list-style:none}
.why-item{
  display:flex;gap:1.8rem;
  padding:2rem 0;border-bottom:1px solid rgba(201,168,76,.08);
  transition:padding-left .3s var(--ease);
}
.why-item:hover{padding-left:.8rem}
.why-item:last-child{border-bottom:none}
.w-num{
  font-family:'Lora',Georgia,serif;
  font-size:2rem;color:var(--gold);
  line-height:1;flex-shrink:0;width:2.2rem;
  transition:transform .3s;
}
.why-item:hover .w-num{transform:scale(1.2)}
.w-body h3{
  font-family:'Lora',Georgia,serif;
  font-size:1.45rem;color:var(--white);font-weight:500;
  margin-bottom:.4rem;line-height:1.3;
}
.w-body p{font-size:.96rem;color:var(--text-2);line-height:1.75}

/* CONTACT */
#contact{background:var(--navy-3);text-align:center;overflow:hidden}
.contact-glow{
  position:absolute;top:50%;left:50%;
  width:800px;height:400px;
  transform:translate(-50%,-50%);
  background:radial-gradient(ellipse,rgba(201,168,76,.06),transparent 65%);
  pointer-events:none;
}
.contact-content{max-width:680px;margin:0 auto;position:relative;z-index:1}
.contact-content h2{margin-bottom:1rem}
.contact-tagline{font-size:1.15rem;color:var(--text-2);margin-bottom:.8rem;line-height:1.8;font-style:italic;font-family:'Lora',Georgia,serif}
.contact-sub{font-size:.96rem;color:var(--text-3);margin-bottom:2.8rem;line-height:1.7}
.contact-ctas{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:3.5rem}
.contact-info{
  display:flex;justify-content:center;gap:4rem;flex-wrap:wrap;
  border-top:1px solid rgba(201,168,76,.1);padding-top:2.5rem;
}
.ci-item{text-align:center}
.ci-label{font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-3);margin-bottom:.5rem}
.ci-value{font-size:1rem;color:var(--text-1)}
.ci-value a{color:var(--gold);text-decoration:none;transition:opacity .2s}
.ci-value a:hover{opacity:.7}

/* FOOTER */
footer{
  padding:1.8rem 4rem;
  background:var(--navy);
  border-top:1px solid rgba(201,168,76,.08);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
}
.foot-copy{font-size:.84rem;color:var(--text-3)}
.foot-links{display:flex;gap:2rem}
.foot-links a{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);text-decoration:none;transition:color .2s}
.foot-links a:hover{color:var(--gold)}

/* ===== PROJECTS SECTION ===== */
#projects{background:var(--navy-2);overflow:hidden}

.proj-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1.5rem;margin-top:3.5rem;
}

.proj-card{
  background:var(--navy);
  border:1px solid rgba(201,168,76,.12);
  padding:2.4rem 2.2rem;
  position:relative;overflow:hidden;
  transition:transform .4s var(--ease),border-color .3s;
  cursor:default;
}
.proj-card:hover{
  transform:translateY(-5px);
  border-color:rgba(201,168,76,.35);
}
/* Góc vàng trang trí */
.proj-card::before{
  content:'';position:absolute;top:0;left:0;
  width:40px;height:40px;
  border-top:2px solid var(--gold);
  border-left:2px solid var(--gold);
  transition:width .4s var(--ease),height .4s var(--ease);
}
.proj-card:hover::before{width:60px;height:60px}

.proj-card::after{
  content:'';position:absolute;bottom:0;right:0;
  width:40px;height:40px;
  border-bottom:1px solid rgba(201,168,76,.3);
  border-right:1px solid rgba(201,168,76,.3);
}

.proj-header{
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:1.4rem;gap:1rem;
}
.proj-icon{
  width:48px;height:48px;flex-shrink:0;
  border:1px solid rgba(201,168,76,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
  transition:background .3s,border-color .3s;
}
.proj-card:hover .proj-icon{
  background:rgba(201,168,76,.1);border-color:var(--gold);
}
.proj-type{
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);
  border:1px solid rgba(201,168,76,.25);
  padding:.25rem .75rem;height:fit-content;
}

.proj-title{
  font-family:'Lora',Georgia,serif;
  font-size:1.3rem;font-weight:500;color:var(--white);
  line-height:1.3;margin-bottom:.6rem;
}
.proj-context{
  font-size:.84rem;color:var(--text-3);
  margin-bottom:1.4rem;line-height:1.6;
  font-style:italic;
}
.proj-desc{
  font-size:.88rem;color:var(--text-2);
  line-height:1.75;margin-bottom:1.6rem;
}

/* Kết quả nổi bật */
.proj-results{
  display:flex;gap:.8rem;flex-wrap:wrap;
  margin-bottom:1.6rem;
}
.proj-result{
  background:rgba(201,168,76,.07);
  border:1px solid rgba(201,168,76,.2);
  padding:.5rem 1rem;
  display:flex;align-items:center;gap:.5rem;
}
.proj-result-num{
  font-family:'Lora',Georgia,serif;
  font-size:1.1rem;font-weight:500;color:var(--gold);
  line-height:1;
}
.proj-result-label{font-size:.72rem;color:var(--text-2);line-height:1.3}

.proj-tags{display:flex;flex-wrap:wrap;gap:.4rem;padding-top:1.2rem;border-top:1px solid rgba(201,168,76,.08)}
.proj-tag{
  font-size:.68rem;letter-spacing:.07em;text-transform:uppercase;
  border:1px solid rgba(201,168,76,.18);color:var(--text-2);
  padding:.22rem .65rem;
  transition:color .2s,border-color .2s;
}
.proj-card:hover .proj-tag{color:var(--gold-2);border-color:rgba(201,168,76,.35)}

/* Card full-width (dự án 4) */
.proj-card.full{grid-column:1/-1}
.proj-card.full .proj-results{gap:1.2rem}


.proj-bullets{
  list-style:none;padding:0;margin-bottom:1.6rem;
}
.proj-bullets li{
  font-size:.88rem;color:var(--text-2);line-height:1.7;
  padding:.25rem 0 .25rem 1.1rem;
  position:relative;
}
.proj-bullets li::before{
  content:'';position:absolute;left:0;top:.72rem;
  width:5px;height:5px;border-radius:50%;
  background:var(--gold);opacity:.7;
}


/* EXPERIENCE + CERTS SECTION */
#experience{overflow:hidden}

/* Certifications */
.cert-card{
  background:var(--navy);
  border:1px solid rgba(201,168,76,.12);
  padding:1.6rem 1.8rem;
  display:flex;align-items:center;gap:1.4rem;
  transition:border-color .3s,transform .3s var(--ease);
  position:relative;overflow:hidden;
}
.cert-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;
  width:2px;background:var(--gold);
  transform:scaleY(0);transform-origin:top;
  transition:transform .4s var(--ease);
}
.cert-card:hover{border-color:rgba(201,168,76,.35);transform:translateX(5px)}
.cert-card:hover::before{transform:scaleY(1)}
.cert-icon{
  width:46px;height:46px;flex-shrink:0;
  border:1px solid rgba(201,168,76,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
}
.cert-year{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:.25rem}
.cert-name{font-size:.95rem;color:var(--white);font-weight:400;line-height:1.3}
.cert-org{font-size:.78rem;color:var(--text-3);margin-top:.2rem}

.certs-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.2rem;
  overflow:visible;
}
/* TESTIMONIALS */
#testimonials{background:var(--navy-2);overflow:hidden}
.testi-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.5rem;margin-top:3.5rem;
}
.testi-card{
  background:var(--navy);
  border:1px solid rgba(201,168,76,.12);
  padding:2.2rem;
  position:relative;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s;
}
.testi-card:hover{transform:scale(1.04);border-color:rgba(201,168,76,.35);z-index:2}
.testi-quote-icon{
  font-family:'Lora',Georgia,serif;
  font-size:5rem;color:rgba(201,168,76,.12);
  line-height:.8;margin-bottom:1rem;display:block;
}
.testi-text{
  font-size:.92rem;color:var(--text-1);line-height:1.8;
  font-style:italic;margin-bottom:1.5rem;
}
.testi-author{display:flex;align-items:center;gap:1rem}
.testi-avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--navy-4));
  display:flex;align-items:center;justify-content:center;
  font-family:'Lora',Georgia,serif;font-size:1rem;color:var(--navy);font-weight:600;
  flex-shrink:0;
}
.testi-name{font-size:.88rem;color:var(--white);font-weight:400}
.testi-role{font-size:.75rem;color:var(--text-3);margin-top:.15rem}
.testi-stars{color:var(--gold);font-size:.8rem;letter-spacing:.1em;margin-bottom:.8rem}

/* CTA STRIP */
#cta-strip{
  background:linear-gradient(135deg,var(--navy-3) 0%,var(--navy-4) 100%);
  border-top:1px solid rgba(201,168,76,.2);
  border-bottom:1px solid rgba(201,168,76,.2);
  padding:3.5rem 4rem;text-align:center;
  position:relative;overflow:hidden;
}
#cta-strip::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 100% at 50% 50%,rgba(201,168,76,.06),transparent);
  pointer-events:none;
}
.cta-strip-inner{max-width:680px;margin:0 auto;position:relative;z-index:1}
.cta-strip-tag{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem}
.cta-strip-title{
  font-family:'Lora',Georgia,serif;
  font-size:clamp(1.5rem,3vw,2.2rem);color:var(--white);font-weight:400;
  margin-bottom:1rem;line-height:1.3;
}
.cta-strip-title em{font-style:italic;color:var(--gold)}
.cta-strip-sub{font-size:.9rem;color:var(--text-2);margin-bottom:2rem}

/* BLOG / INSIGHTS */
#blog{background:var(--navy-2)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3.5rem}
.blog-card{
  background:var(--navy);
  border:1px solid rgba(201,168,76,.1);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s;
  position:relative;
}
.blog-card::after{
  content:'';
  display:none; /* revision 2026: blog chuyển sang bài thật, bỏ badge "Sắp ra mắt" */
  position:absolute;top:.8rem;right:.8rem;
  font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);
  background:rgba(10,22,40,.85);
  border:1px solid rgba(201,168,76,.3);
  padding:.2rem .55rem;
  pointer-events:none;
}
body.light .blog-card::after{
  background:rgba(240,236,226,.9);
  color:var(--gold);
  border-color:rgba(168,115,42,.3);
}
.blog-card:hover{transform:scale(1.04);border-color:rgba(201,168,76,.35);z-index:2}
.blog-thumb{
  height:140px;
  display:flex;align-items:center;justify-content:center;
  font-size:2.5rem;
  border-bottom:1px solid rgba(201,168,76,.08);
}
.blog-body{padding:1.6rem}
.blog-cat{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:.6rem}
.blog-title{font-family:'Lora',Georgia,serif;font-size:1.05rem;color:var(--white);line-height:1.4;margin-bottom:.7rem;font-weight:400}
.blog-excerpt{font-size:.8rem;color:var(--text-3);line-height:1.65;margin-bottom:1rem}
.blog-meta{font-size:.72rem;color:var(--text-3);display:flex;gap:.8rem;align-items:center}
.blog-dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}

/* ============================================================
   REVISION 2026 — định vị: HR gặp tự động hóa & AI
   (chỉ dùng biến màu/font sẵn có, không đổi design language)
   ============================================================ */

/* HERO — câu định vị */
.hero-tagline{
  font-family:'Lora',Georgia,serif;
  font-size:clamp(1.3rem,2.2vw,1.9rem);
  line-height:1.4;color:var(--text-1);font-weight:400;
  margin:1.4rem 0 0;max-width:560px;
  opacity:0;animation:fadeUp .8s .45s var(--ease) forwards;
}
.hero-tagline em{font-style:italic;color:var(--gold)}
.hero-desc strong{color:var(--gold-2);font-weight:600}

/* SERVICES — cửa chính + gom "và cả" */
.svc-primary{grid-column:1/-1;border-left:3px solid var(--gold);background:var(--navy-2)}
.svc-primary .svc-title{font-size:clamp(1.6rem,2.6vw,2rem)}
.svc-primary .svc-desc{max-width:780px;font-size:1rem}
.svc-primary .svc-desc strong{color:var(--gold-2);font-weight:600}
.svc-flag{
  display:inline-block;
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--navy);background:var(--gold);
  padding:.25rem .7rem;font-weight:600;margin-bottom:.9rem;
}
.svc-more{
  margin-top:1.5rem;background:var(--navy);
  border:1px solid rgba(201,168,76,.12);
  padding:2.2rem 2.4rem;position:relative;overflow:hidden;
}
.svc-more-head{
  font-family:'Lora',Georgia,serif;font-size:1.2rem;
  color:var(--gold-2);font-style:italic;margin-bottom:1.4rem;
}
.svc-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.svc-more-item{border-top:1px solid rgba(201,168,76,.15);padding-top:1.1rem}
.svc-more-icon{font-size:1.3rem;margin-bottom:.5rem}
.svc-more-item h4{
  font-family:'Lora',Georgia,serif;font-size:1.12rem;
  color:var(--white);font-weight:500;margin-bottom:.4rem;
}
.svc-more-item p{font-size:.86rem;color:var(--text-2);line-height:1.65}
body.light .svc-more{background:#e8e3d8;border-color:rgba(168,115,42,.2)}
body.light .svc-more-item h4{color:#0d1b2a}
body.light .svc-more-item p{color:#3d4f63}

/* PROJECTS — slot ảnh proof + lightbox trigger */
.proj-shot{
  display:block;margin:0 0 1.4rem;
  border:1px dashed rgba(201,168,76,.3);
  background:rgba(201,168,76,.04);
  aspect-ratio:16/10;position:relative;overflow:hidden;
  text-decoration:none;cursor:default;
}
.proj-shot img{width:100%;height:100%;object-fit:cover;display:block}
.proj-shot[data-shot]:not([data-shot=""]){cursor:zoom-in;border-style:solid}
.proj-shot:has(img) .proj-shot-empty{display:none}
.proj-shot-empty{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.6rem;text-align:center;padding:1rem;
}
.proj-shot-ic{font-size:1.8rem;opacity:.5}
.proj-shot-note{
  font-size:.74rem;color:var(--text-3);
  letter-spacing:.02em;line-height:1.5;max-width:85%;
}
.proj-card--draft{border-style:dashed;border-color:rgba(201,168,76,.3)}
.proj-card--draft .proj-title{color:var(--text-2)}

/* BLOG — link TikTok + dấu cần nội dung */
.blog-tiktok{
  display:inline-flex;align-items:center;gap:.4rem;flex-wrap:wrap;
  font-size:.76rem;color:var(--gold);text-decoration:none;
  border:1px solid rgba(201,168,76,.3);
  padding:.35rem .7rem;margin-bottom:1rem;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.blog-tiktok:hover{background:rgba(201,168,76,.1);border-color:var(--gold)}
.bt-ic{font-size:.7rem}
.blog-todo{color:var(--text-3);font-style:italic;font-size:.92em}

/* FOOTER — social */
.foot-social{display:flex;gap:.8rem;align-items:center}
.fs-link{
  width:34px;height:34px;
  border:1px solid rgba(201,168,76,.3);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.fs-link:hover{background:var(--gold);color:var(--navy);transform:translateY(-2px)}
.fs-link svg{width:16px;height:16px;fill:currentColor}

/* LIGHTBOX */
#lightbox{
  position:fixed;inset:0;z-index:99998;
  background:rgba(5,12,24,.92);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1rem;padding:3rem;
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s;
}
#lightbox.open{opacity:1;visibility:visible}
#lightbox img{
  max-width:92vw;max-height:80vh;object-fit:contain;
  border:1px solid rgba(201,168,76,.3);
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
#lightbox-cap{color:var(--text-2);font-size:.85rem;letter-spacing:.04em;text-align:center;max-width:600px}
#lightbox-close{
  position:absolute;top:1.5rem;right:1.5rem;
  width:44px;height:44px;background:none;
  border:1px solid rgba(201,168,76,.4);color:var(--gold);
  font-size:1.6rem;line-height:1;cursor:pointer;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:background .3s var(--ease),color .3s var(--ease);
}
#lightbox-close:hover{background:var(--gold);color:var(--navy)}