:root {
  --rg-blue: rgb(56, 82, 106);
  --rg-blue-soft: rgb(119, 174, 225);
  --rg-light: rgb(234, 240, 247);
  --rg-maroon: #7d2c2c;
  --rg-text: #3d5267;
}

.about-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(119, 174, 225, 0.18), transparent 38%),
    linear-gradient(180deg, #f7fafd 0%, #eef4fa 55%, #f7fbff 100%);
  color: var(--rg-text);
}

.navbar {
  background-color: rgb(189, 210, 230);
  border-bottom: 1px solid rgba(56, 82, 106, 0.12);
}

.nav-links-wrap {
  flex-wrap: wrap;
}

.nav-link-btn {
  color: var(--rg-blue);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
}

.nav-link-btn:hover,
.nav-link-btn:focus,
.nav-link-btn.active {
  color: var(--rg-maroon);
  background-color: rgba(56, 82, 106, 0.08);
}

.bell-btn {
  color: var(--rg-maroon);
  font-size: 1.1rem;
}

#notificationBellBtn.notif-pulse {
  animation: notifPulse 0.8s ease;
}

@keyframes notifPulse {
  0% { transform: scale(1); }
  35% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.offcanvas {
  background: #f9fbfe;
}

.offcanvas-title {
  color: var(--rg-blue);
  font-weight: 700;
}

.hero-section {
  margin-top: 86px;
  background:
    radial-gradient(circle at 88% 16%, rgba(125, 44, 44, 0.14), transparent 38%),
    linear-gradient(135deg, rgba(56, 82, 106, 0.95), rgba(76, 122, 164, 0.9));
  color: #fff;
  padding: 4.5rem 1.2rem 3.6rem;
  text-align: center;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 14px 26px rgba(35, 56, 76, 0.18);
}

.hero-section h1 {
  font-size: clamp(1.75rem, 3.3vw, 2.8rem);
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-section p {
  max-width: 900px;
  margin: 0.6rem auto;
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-content {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.08rem;
  line-height: 1.8;
  background: #fff;
  border: 1px solid rgba(56, 82, 106, 0.1);
  border-radius: 16px;
  padding: 1.4rem 1.2rem;
  box-shadow: 0 12px 22px rgba(36, 57, 76, 0.07);
}

.section-title {
  text-align: center;
  margin: 58px 0 30px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--rg-blue);
}

.section-title p {
  color: #6c8092;
}

.developer-card {
  background: linear-gradient(145deg, #ffffff, #eef4fb);
  border: 1px solid rgba(56, 82, 106, 0.1);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.developer-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 28px rgba(35, 56, 76, 0.16);
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
}

.developer-img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin: 20px auto 10px;
  display: block;
  transition: transform 0.25s ease;
}

.developer-card:hover .developer-img {
  transform: scale(1.08);
}

.social-icons {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  display: flex;
  gap: 12px;
  transition: opacity 0.25s ease;
}

.developer-card:hover .social-icons {
  opacity: 1;
}

.social-icons a {
  color: var(--rg-blue);
  font-size: 1.2rem;
  background: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
}

.social-icons a:hover {
  background: var(--rg-blue);
  color: #fff;
}

.developer-name {
  font-weight: 600;
  font-size: 1.12rem;
  margin-bottom: 5px;
}

.developer-role {
  color: #6c757d;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.feature-card {
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(56, 82, 106, 0.1) !important;
  box-shadow: 0 10px 18px rgba(36, 57, 76, 0.07) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 24px rgba(36, 57, 76, 0.13) !important;
}

@media (max-width: 991.98px) {
  .hero-section {
    margin-top: 78px;
    padding-top: 4rem;
  }

  .nav-links-wrap {
    display: none !important;
  }
}