/* ════════════════════════════════════
   ABOUT PAGE — about.css
   ════════════════════════════════════ */

/* ── HERO ── */
.ab-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 110px 3.5rem 5rem;
}

.ab-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f0eeff 0%, #e8f0ff 100%);
}
.ab-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(108,99,255,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(236,72,153,0.06) 0%, transparent 60%);
}

.ab-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(240,238,255,0.6) 40%, rgba(232,240,255,0.1) 100%);
}

.ab-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.ab-hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: #0F172A;
  margin: 0.6rem 0 0.5rem;
}

.ab-hero-role {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #7c72ff;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.ab-hero-sub {
  font-size: 0.82rem;
  font-weight: 300;
  color: #64748B;
  line-height: 1.85;
  max-width: 480px;
  margin-bottom: 1.8rem;
}

.ab-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.ab-badge {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6c63ff;
  background: rgba(124,114,255,0.08);
  border: 1px solid rgba(124,114,255,0.2);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
}

.ab-hero-actions {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  flex-wrap: wrap;
}

.ab-btn-inline {
  display: inline-block;
  width: auto;
  padding: 0.85rem 2.2rem;
  margin: 0;
}

.ab-link-btn {
  font-size: 0.74rem;
  font-weight: 700;
  color: #7c72ff;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s, letter-spacing 0.2s;
}
.ab-link-btn:hover {
  color: #6c63ff;
  letter-spacing: 0.08em;
}

/* Doctor photo */
.ab-hero-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.ab-hero-photo-glow {
  position: absolute;
  width: 75%;
  height: 75%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(108,99,255,0.25) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  z-index: 0;
  animation: abGlowPulse 4s ease-in-out infinite;
}
@keyframes abGlowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%,-50%) scale(1.1); }
}

.ab-hero-photo-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(124,114,255,0.18);
  box-shadow: 0 40px 80px rgba(108,99,255,0.15), 0 0 0 1px rgba(108,99,255,0.1);
}
.ab-hero-photo-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Floating credential cards */
.ab-float-card {
  position: absolute;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 0.8rem 1.1rem;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.ab-float-card--1 {
  bottom: 2.5rem;
  left: -1.5rem;
}
.ab-float-card--2 {
  top: 3rem;
  right: -1.5rem;
}
.ab-float-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.02em;
}
.ab-float-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: #7c72ff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── CREDENTIALS STRIP ── */
.ab-strip {
  background: #fff;
  padding: 2.8rem 0;
  border-bottom: 1px solid #f0f0f0;
}
.ab-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.ab-strip-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}
.ab-strip-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124,114,255,0.08);
  border: 1px solid rgba(124,114,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ab-strip-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.15rem;
}
.ab-strip-sub {
  font-size: 0.65rem;
  color: #888;
  font-weight: 400;
}
.ab-strip-divider {
  width: 1px;
  height: 44px;
  background: #e5e7eb;
  flex-shrink: 0;
}

/* ── STORY SECTION ── */
.ab-story {
  background: #fff;
  padding: 6rem 0 5rem;
}
.ab-story-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.ab-story-text h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin: 0.6rem 0 1.4rem;
}
.ab-purple { color: #7c72ff; }
.ab-story-text p {
  font-size: 0.8rem;
  font-weight: 300;
  color: #555;
  line-height: 1.85;
  margin-bottom: 1rem;
}

.ab-story-visual {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.ab-story-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.ab-story-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ab-story-img-label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 0.3rem 0.8rem;
  font-size: 0.62rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ab-story-quote {
  background: #f8f8ff;
  border: 1px solid #ebebff;
  border-left: 3px solid #7c72ff;
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.4rem 1.6rem;
}
.ab-quote-icon {
  opacity: 0.5;
  margin-bottom: 0.7rem;
  display: block;
}
.ab-story-quote p {
  font-size: 0.8rem;
  font-style: italic;
  font-weight: 400;
  color: #333;
  line-height: 1.7;
  margin: 0 0 0.6rem;
}
.ab-quote-author {
  font-size: 0.65rem;
  font-weight: 700;
  color: #7c72ff;
  letter-spacing: 0.06em;
}

/* ── EXPERTISE GRID ── */
.ab-expertise {
  background: linear-gradient(135deg, #f5f3ff, #eef2ff);
  padding: 6rem 0 5rem;
}
.ab-expertise-head {
  text-align: center;
  padding: 0 1.5rem 3.5rem;
}
.ab-expertise-head h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin-top: 0.6rem;
}
.ab-expertise-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.ab-exp-card {
  background: #fff;
  border: 1px solid rgba(124,114,255,0.12);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}
.ab-exp-card:hover {
  background: #f5f3ff;
  border-color: rgba(124,114,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(124,114,255,0.1);
  text-decoration: none;
  color: inherit;
}
.ab-exp-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124,114,255,0.08);
  border: 1px solid rgba(124,114,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.ab-exp-card h4 {
  font-size: 0.84rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 0.5rem;
}
.ab-exp-card p {
  font-size: 0.72rem;
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

/* ── EDUCATION TIMELINE ── */
.ab-timeline-section {
  background: #fff;
  padding: 6rem 0 5rem;
}
.ab-timeline-head {
  text-align: center;
  padding: 0 1.5rem 3.5rem;
}
.ab-timeline-head h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin-top: 0.6rem;
}
.ab-timeline {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 3.5rem;
  position: relative;
}
.ab-timeline::before {
  content: '';
  position: absolute;
  left: calc(3.5rem + 6.5rem + 8px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, #e0deff 10%, #e0deff 90%, transparent);
}

.ab-tl-item {
  display: grid;
  grid-template-columns: 6rem 18px 1fr;
  gap: 1.2rem;
  align-items: start;
  padding-bottom: 2.8rem;
  position: relative;
}
.ab-tl-item:last-child { padding-bottom: 0; }

.ab-tl-year {
  font-size: 0.65rem;
  font-weight: 700;
  color: #7c72ff;
  text-align: right;
  padding-top: 0.2rem;
  letter-spacing: 0.04em;
}

.ab-tl-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #c4bfff;
  margin-top: 0.25rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: border-color 0.3s, background 0.3s;
}
.ab-tl-dot--active {
  background: #7c72ff;
  border-color: #7c72ff;
  box-shadow: 0 0 0 4px rgba(124,114,255,0.2);
}
.ab-tl-item:hover .ab-tl-dot {
  border-color: #7c72ff;
  background: #f0eeff;
}

.ab-tl-body h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.3rem;
}
.ab-tl-body p {
  font-size: 0.74rem;
  font-weight: 300;
  color: #666;
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.ab-tl-tag {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7c72ff;
  background: rgba(124,114,255,0.08);
  border: 1px solid rgba(124,114,255,0.2);
  border-radius: 100px;
  padding: 0.2rem 0.7rem;
}
.ab-tl-tag--active {
  background: rgba(34,197,94,0.08);
  border-color: rgba(34,197,94,0.25);
  color: #16a34a;
}

/* ── WHY CHOOSE ── */
.ab-why {
  background: #fff;
  padding: 6rem 0 7rem;
  border-top: 1px solid #f0f0f0;
}
.ab-why-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.ab-why-left h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin-top: 0.6rem;
}
.ab-why-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ab-why-item {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  padding: 1.6rem 0;
  border-bottom: 1px solid #e5e7eb;
}
.ab-why-item:first-child { padding-top: 0; }
.ab-why-item:last-child { border-bottom: none; padding-bottom: 0; }
.ab-why-num {
  font-size: 0.65rem;
  font-weight: 800;
  color: #7c72ff;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  padding-top: 0.2rem;
  min-width: 24px;
}
.ab-why-item h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 0.4rem;
}
.ab-why-item p {
  font-size: 0.74rem;
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

/* ── CTA BANNER ── */
.ab-cta {
  position: relative;
  padding: 7rem 1.5rem;
  text-align: center;
  overflow: hidden;
}
.ab-cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1551190822-a9333d879b1f?w=1600&auto=format&fit=crop&q=80');
  background-size: cover;
  background-position: center;
}
.ab-cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,12,16,0.88), rgba(108,99,255,0.75));
}
.ab-cta-content {
  position: relative;
  z-index: 2;
  max-width: 660px;
  margin: 0 auto;
}
.ab-cta-content h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0.8rem 0 1rem;
}
.ab-cta-content p {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255,255,255,0.62);
  line-height: 1.8;
  margin-bottom: 2.4rem;
}
.ab-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  flex-wrap: wrap;
}
.ab-btn-cta {
  display: inline-block;
  width: auto;
  padding: 0.9rem 2.4rem;
  margin: 0;
}
.ab-cta-call {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.ab-cta-call:hover { color: #fff; }

/* active nav */
.ab-nav-active { color: #7c72ff !important; }

/* ── RESPONSIVE ── */
@media (max-width: 991.98px) {
  .ab-hero { padding: 110px 1.5rem 4rem; }
  .ab-hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .ab-hero-photo-wrap { max-width: 360px; margin: 0 auto; }
  .ab-story-inner,
  .ab-why-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 0 1.5rem;
  }
  .ab-expertise-grid {
    grid-template-columns: 1fr 1fr;
    padding: 0 1.5rem;
  }
  .ab-timeline { padding: 0 1.5rem; }
  .ab-timeline::before { left: calc(1.5rem + 6.5rem + 8px); }
  .ab-strip-inner { padding: 0 1.5rem; flex-wrap: wrap; }
  .ab-strip-divider { display: none; }
  .ab-strip-item { min-width: 45%; }
}

@media (max-width: 767.98px) {
  .ab-hero-title { font-size: clamp(2.5rem, 11vw, 3.5rem); }
  .ab-expertise-grid { grid-template-columns: 1fr; padding: 0 1.5rem; }
  .ab-float-card--1 { left: 0; bottom: 1rem; }
  .ab-float-card--2 { right: 0; top: 1rem; }
  .ab-tl-item { grid-template-columns: 5rem 14px 1fr; gap: 0.8rem; }
  .ab-timeline::before { left: calc(1.5rem + 5rem + 7px); }
  .ab-why-inner { padding: 0 1.5rem; }
  .ab-cta-actions { flex-direction: column; gap: 1rem; }
  .ab-strip-item { min-width: 100%; }
}