/* ── About Page ── */
.about-page {
  background: transparent;
  min-height: 100vh;
  padding: 100px 24px 60px;
}

.about-page .section-container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.about-page .section-title {
  color: #0f172a;
}

.about-header {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 64px;
}

.about-avatar {
  width: 280px;
  height: 280px;
  border-radius: 24px;
  background: linear-gradient(135deg, #f8fafc, #94a3b8);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(255, 255, 255, 0.08);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-bio h2 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  margin: 0 0 8px;
  background: linear-gradient(100deg, #f8fafc 0%, #94a3b8 50%, #f8fafc 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-bio .bio-role {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 22px;
  background: linear-gradient(100deg, #94a3b8 0%, #f8fafc 50%, #94a3b8 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-bio p {
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0 0 16px;
  text-align: justify;
}


/* ── Education & Experience ── */
.education,
.experience {
  margin-top: 64px;
}

.experience {
  margin-top: 48px;
}

.sub-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 24px;
}

.edu-exp-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 16px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.06) 60%,
    rgba(255, 255, 255, 0.02) 100%
  );
  backdrop-filter: blur(18px) saturate(140%) brightness(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(140%) brightness(1.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.4s ease;
}

.edu-exp-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 0 rgba(255, 255, 255, 0.08);
}

.edu-exp-logo {
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
  align-items: center;
  max-width: 120px;
  overflow: hidden;
}

.edu-exp-logo img {
  display: block;
  max-height: 96px;
  max-width: 100%;
  width: auto;
  height: auto;
}

.edu-exp-logo.logo-wide img {
  max-height: 120px;
  padding: 8px 12px;
}

.edu-exp-logo.logo-bg-silver {
  background: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 50%, #d4d4d4 100%);
  border-radius: 12px;
  padding: 8px;
}

.edu-exp-logo.logo-bg-silver img {
  max-height: 80px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.edu-exp-logo.logo-bg-golden {
  background: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 50%, #d4d4d4 100%);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

.edu-exp-logo.logo-bg-golden img {
  max-height: 100px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.edu-exp-dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 6px;
  background: linear-gradient(135deg, #f8fafc, #94a3b8);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.3);
}

.edu-exp-content {
  flex: 1;
}

.edu-exp-content .edu-exp-date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.edu-exp-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: #e2e8f0;
  margin: 0 0 4px;
}

.edu-exp-content p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  line-height: 1.6;
}

/* ── Quote ── */
.about-quote {
  margin: 48px 0 0;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.06) 60%,
    rgba(255, 255, 255, 0.02) 100%
  );
  backdrop-filter: blur(18px) saturate(140%) brightness(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(140%) brightness(1.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 0 rgba(255, 255, 255, 0.08);
}

.about-quote p {
  margin: 0;
  font-size: 1.15rem;
  font-style: italic;
  color: #e2e8f0;
  line-height: 1.8;
}

.about-quote cite {
  display: inline-block;
  margin-top: 12px;
  font-style: normal;
  font-weight: 600;
  color: #94a3b8;
}

@media (max-width: 900px) {
  .about-header {
    gap: 32px;
  }

  .about-avatar {
    width: 180px;
    height: 180px;
  }
}

@media (max-width: 480px) {
  .about-page {
    padding: 80px 16px 40px;
  }

  .about-header {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .about-avatar {
    width: 160px;
    height: 160px;
    margin: 0 auto;
  }

  .about-bio h2 {
    font-size: clamp(1.8rem, 6.5vw, 2.2rem);
    text-align: center;
  }

  .about-bio .bio-role {
    text-align: center;
  }

  .about-bio p {
    font-size: 0.95rem;
    text-align: center;
    line-height: 1.7;
  }

  .education,
  .experience {
    margin-top: 40px;
  }

  .edu-exp-logo img {
    height: 56px;
  }

  .edu-exp-logo.logo-wide img {
    max-height: 72px;
  }

  .about-quote p {
    font-size: 1rem;
  }

  .edu-exp-content .edu-exp-date {
    font-size: 0.7rem;
  }

  .edu-exp-content h5 {
    font-size: 0.9rem;
  }

  .edu-exp-content p {
    font-size: 0.8rem;
  }
}
