.about-sec{
  background:var(--white);
  padding:90px 5%;
}

.about-grid{
  display:grid;
  grid-template-columns:400px 1fr;
  gap:64px;
  align-items:flex-start;
  padding-left:4%;
}

/* Doctor image */
.doc-frame{
  position:relative;
  width:400px;
}
.doc-frame-inner{
  position:relative;
}
.doc-frame-inner img{
  width:100%;
  max-height:480px;
  border-radius:14px;
  object-fit:cover;
  box-shadow:0 24px 60px rgba(0,0,0,.16);
}
.doc-frame-inner::before{
  content:'';
  position:absolute;
  top:-10px;
  left:-10px;
  width:50px;
  height:50px;
  border-top:3px solid var(--red);
  border-left:3px solid var(--red);
}
.doc-frame-inner::after{
  content:'';
  position:absolute;
  bottom:-10px;
  right:-10px;
  width:50px;
  height:50px;
  border-bottom:3px solid var(--orange);
  border-right:3px solid var(--orange);
}

.doc-badge{
  position:absolute;
  bottom:-16px;
  left:50%;
  transform:translateX(-50%);
  background:var(--red);
  color:#fff;
  padding:8px 18px;
  border-radius:30px;
  font-size:.7rem;
  font-weight:700;
}

.doc-bg-accent{
  position:absolute;
  top:-16px;
  right:-16px;
  width:90px;
  height:90px;
  background:rgba(27,62,122,.06);
  border-radius:50%;
}

/* Content */
.about-info{
  padding-left:30px;
}

.doc-name-big{
  font-size:2rem;
  font-weight:700;
  color:var(--red);
}

.doc-title-tag{
  font-size:.8rem;
  text-transform:uppercase;
  color:#777;
  margin-bottom:12px;
}

.cert-strip{
  background:#f5f5f5;
  border-left:4px solid var(--orange);
  padding:10px 16px;
  margin-bottom:16px;
}

/* Highlights */
.doc-highlights{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.hl-box{
  background:#eef3fb;
  padding:6px 12px;
  border-radius:20px;
  font-size:11px;
  font-weight:600;
}

/* Bio */
.bio{
  font-size:14px;
  line-height:1.7;
  border-left:4px solid var(--orange);
  padding-left:14px;
  margin-bottom:18px;
}

/* Specialization */
/* Specialization Upgrade */
.specialization {
  margin-bottom: 22px;
}

.spec-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--red);
}

/* GRID */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* CARD */
.spec-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f8fbff;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #2c3e50;
  border: 1px solid rgba(0,0,0,0.05);
  transition: 0.3s;
  cursor: default;
}

/* ICON */
.spec-item span {
  font-size: 16px;
}

/* HOVER EFFECT */
.spec-item:hover {
  transform: translateY(-3px);
  background: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* Stats */
.doc-stats{
  display:flex;
  gap:25px;
  margin:20px 0;
}
.stat h3{
  margin:0;
  color:var(--red);
}
.stat p{
  margin:0;
  font-size:12px;
}

/* Buttons */
.doc-btns{
  display:flex;
  gap:10px;
}
.db{
  padding:10px 20px;
  text-decoration:none;
  font-size:13px;
  border-radius:4px;
  font-weight:600;
}
.db-red{
  background:var(--red);
  color:#fff;
}
.db-blue{
  border:2px solid var(--blue);
  color:var(--blue);
}

/* Responsive */
/* ===============================
   TABLET (900px ↓)
================================*/
@media(max-width:900px){

  .about-sec{
    padding:70px 20px;
  }

  .about-grid{
    grid-template-columns:1fr;
    gap:40px;
    padding-left:0;
  }

  .doc-frame{
    width:100%;
    max-width:420px;
    margin:auto;
  }

  .doc-frame-inner img{
    max-height:420px;
  }

  .about-info{
    padding-left:0;
    text-align:center;
  }

  .doc-name-big{
    font-size:1.8rem;
  }

  .doc-title-tag{
    font-size:.75rem;
  }

  .cert-strip{
    text-align:center;
  }

  .bio{
    text-align:left;
  }

  /* Specialization */
  .spec-grid{
    grid-template-columns:1fr 1fr;
  }

  /* Stats */
  .doc-stats{
    justify-content:center;
  }

  /* Buttons */
  .doc-btns{
    justify-content:center;
  }
}


/* ===============================
   MOBILE (600px ↓)
================================*/
@media(max-width:600px){

  .about-sec{
    padding:60px 16px;
  }

  .doc-frame-inner img{
    max-height:340px;
  }

  .doc-badge{
    font-size:.6rem;
    padding:6px 14px;
  }

  .doc-name-big{
    font-size:1.5rem;
  }

  .doc-title-tag{
    font-size:.7rem;
  }

  .cert-strip{
    font-size:.7rem;
    padding:8px 12px;
  }

  .hl-box{
    font-size:10px;
    padding:5px 10px;
  }

  .bio{
    font-size:13px;
    line-height:1.6;
  }

  /* Specialization single column */
  .spec-grid{
    grid-template-columns:1fr;
  }

  .spec-item{
    font-size:12px;
    padding:8px 10px;
  }

  /* Stats stacked */
  .doc-stats{
    flex-direction:column;
    gap:10px;
    align-items:center;
  }

  .stat h3{
    font-size:18px;
  }

  .stat p{
    font-size:11px;
  }

  /* Buttons full width */
  .doc-btns{
    flex-direction:column;
    width:100%;
  }

  .db{
    width:100%;
    justify-content:center;
    text-align:center;
  }
}


/* ===============================
   SMALL MOBILE (400px ↓)
================================*/
@media(max-width:400px){

  .doc-name-big{
    font-size:1.3rem;
  }

  .bio{
    font-size:12.5px;
  }

  .hl-box{
    font-size:9px;
  }

  .spec-item{
    font-size:11px;
  }

  .doc-badge{
    font-size:.55rem;
  }
}