/* Styles ported from index2.html for homepage */
:root {
  --primary: #0d6efd;
  --secondary: #6c757d;
  --success: #198754;
  --info: #0dcaf0;
  --warning: #ffc107;
  --danger: #dc3545;
  --light: #f8f9fa;
  --dark: #212529;
  --white: #ffffff;
  --dental-blue: #1e40af;
  --dental-light-blue: #3b82f6;
  --dental-accent: #f59e0b;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Smooth scrolling */
html { scroll-behavior: smooth; }

/* Body and typography */
body { line-height: 1.6; color: var(--dark); }

/* Navbar */
.navbar { backdrop-filter: blur(10px); transition: all 0.3s ease; }
.navbar-nav .nav-link { font-weight: 500; transition: color 0.3s ease; position: relative; }
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--primary) !important; }
.navbar-nav .nav-link::after {
  content: ''; position: absolute; bottom: -5px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--primary); transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { width: 80%; }

/* Hero section */
.hero-section {
  /* brighter gradient with fresh tone */
  background: linear-gradient(135deg, rgba(13, 202, 240, 0.95) 0%, rgba(13, 110, 253, 0.9) 65%, rgba(255,255,255,0.06) 100%);
  position: relative; overflow: hidden; padding-top: 80px; color: #fff;
  /* curved shape similar to index.html */
  clip-path: ellipse(140% 100% at 50% 0%);
  min-height: 90vh;
}
.hero-section::before {
  content: ''; position: absolute; inset: 0; opacity: 0.08;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.08"/><circle cx="75" cy="25" r="1" fill="%23ffffff" opacity="0.08"/><circle cx="25" cy="75" r="1" fill="%23ffffff" opacity="0.08"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.08"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}
.hero-image-container { position: relative; z-index: 2; }
.hero-image-container::before {
  content: ''; position: absolute; top: -20px; left: -20px; right: -20px; bottom: -20px;
  background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05)); border-radius: 2rem; z-index: -1;
}

/* Service cards */
.service-card { transition: all 0.3s ease; border: 1px solid rgba(0, 0, 0, 0.05) !important; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg) !important; border-color: var(--primary) !important; }
.service-card .service-icon { transition: transform 0.3s ease; }
.service-card:hover .service-icon { transform: scale(1.1); }

/* Buttons */
.btn { border-radius: 0.5rem; font-weight: 500; transition: all 0.3s ease; border-width: 2px; }
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--dental-blue) 100%); border: none; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: linear-gradient(135deg, var(--dental-blue) 0%, var(--primary) 100%); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline-primary { border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline-light { border-color: rgba(255, 255, 255, 0.8); color: rgba(255, 255, 255, 0.9); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--white); color: var(--white); transform: translateY(-2px); }

/* Forms */
.form-control, .form-select { border-radius: 0.5rem; border: 2px solid #e9ecef; transition: all 0.3s ease; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25); }
.form-label { font-weight: 500; color: var(--dark); margin-bottom: 0.5rem; }

/* Footer (match index.html styles) */
.footer { 
  background: linear-gradient(135deg, var(--dark) 0%, #1a252f 100%) !important; 
  color: #fff; 
  padding: 50px 0 30px; 
  margin-top: 100px; 
  clip-path: polygon(0 5%, 100% 0, 100% 100%, 0% 100%);
}
.footer h5 { 
  margin-bottom: 20px; 
  font-weight: 600; 
  position: relative; 
  padding-bottom: 10px;
}
.footer h5::after { 
  content: ''; 
  position: absolute; 
  bottom: 0; 
  left: 0; 
  width: 50px; 
  height: 2px; 
  background: var(--secondary);
}
.footer a { 
  color: #bdc3c7; 
  text-decoration: none; 
  transition: color 0.3s ease; 
  display: block; 
  margin-bottom: 10px;
}
.footer a:hover { 
  color: var(--secondary); 
  padding-left: 5px;
}
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-link { 
  width: 40px; 
  height: 40px; 
  background: rgba(255,255,255,0.1); 
  border-radius: 50%; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  color: #fff; 
  transition: all 0.3s ease; 
  backdrop-filter: blur(5px); 
  -webkit-backdrop-filter: blur(5px); 
  border: 1px solid rgba(255,255,255,0.2);
}
.social-link:hover { 
  background: var(--secondary); 
  transform: translateY(-3px); 
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Doctors */
.doctor-card { background: var(--white); border-radius: 1rem; box-shadow: var(--shadow-sm); overflow: hidden; border: 1px solid rgba(0,0,0,0.05); transition: transform .3s ease, box-shadow .3s ease; }
.doctor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.doctor-img { width: 100%; height: 240px; object-fit: cover; transition: transform .5s ease; }
.doctor-card:hover .doctor-img { transform: scale(1.05); }
.doctor-info { padding: 1.25rem; }
.doctor-name { font-weight: 600; margin-bottom: .25rem; }
.doctor-specialty { color: var(--primary); font-weight: 500; margin-bottom: .75rem; }
.doctor-bio { color: #6c757d; }

/* Booking */
.booking-form { background: var(--white); border-radius: 1rem; padding: 1.75rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.05); }
.btn-booking { background: linear-gradient(135deg, var(--primary), var(--dental-blue)); color: #fff; border: none; padding: .75rem 1.5rem; border-radius: 999px; box-shadow: var(--shadow); }
.btn-booking:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* Testimonials */
.testimonial-card { background: var(--white); border-radius: 1rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.06); }
.testimonial-card blockquote p { color: #495057; }
.testimonial-avatar { width: 60px; height: 60px; object-fit: cover; }
/* Patient reviews gallery before testimonials */
.review-gallery {}
.review-card { border: 1px solid rgba(0,0,0,0.06); box-shadow: var(--shadow-sm); }
.review-photo { width: 90px; height: 90px; object-fit: cover; }
/* Quick patient reviews (chips) displayed before testimonials heading */
.review-intro { flex-wrap: wrap; }
.review-chip { min-width: 260px; max-width: 320px; }
.review-chip .bi-star-fill { margin-right: 2px; }

/* Responsive */
@media (max-width: 768px) {
  .hero-section { padding-top: 100px; clip-path: ellipse(160% 100% at 50% 0%); }
  .display-4 { font-size: 2.5rem; }
  .display-5 { font-size: 2rem; }
}