/* ==========================================================================
   PROF. DR. ZEESHAN ALI - PREMIUM INTERNATIONAL ACADEMIC & CLINICAL STYLESHEET
   ========================================================================== */

:root {
  --primary-navy: #0B192C;
  --secondary-navy: #1E3E62;
  --teal-accent: #00A896;
  --teal-hover: #0284C7;
  --gold-accent: #D4AF37;
  --gold-light: #F4E8C1;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(11, 25, 44, 0.05);
  --shadow-md: 0 10px 30px rgba(11, 25, 44, 0.08);
  --shadow-lg: 0 20px 40px rgba(11, 25, 44, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Typography & Base */
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--primary-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  transition: var(--transition);
}

/* Top Notification / Info Bar */
.top-bar {
  background: var(--primary-navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.825rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.top-bar a {
  color: rgba(255, 255, 255, 0.9);
}
.top-bar a:hover {
  color: var(--gold-accent);
}
.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 18px;
}

/* Navbar */
.navbar-custom {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: var(--transition);
}

/* Larger Brand Logo Image */
.navbar-brand img, .brand-logo-img {
  height: 60px !important;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  transition: var(--transition);
}

/* Prominent Professional Clinic Branding Typography */
.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(11, 25, 44, 0.05);
}
.brand-subtitle {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  color: var(--teal-accent);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Minimalist Nav Compact List */
.nav-compact-list .nav-link {
  font-weight: 600;
  font-size: 0.815rem !important;
  color: var(--primary-navy) !important;
  padding: 6px 9px !important;
  margin: 0 1px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-compact-list .nav-link:hover, 
.nav-compact-list .nav-link.active {
  color: var(--teal-accent) !important;
  background: rgba(0, 168, 150, 0.08);
}

/* Animated Boxed Request Consultation Button */
.btn-appoint-boxed {
  background: linear-gradient(135deg, #1E3E62 0%, #00A896 40%, #0B192C 70%, #D4AF37 100%);
  background-size: 300% 300%;
  animation: bg-gradient-shift 5s ease infinite;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.815rem;
  letter-spacing: 0.3px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.6);
  box-shadow: 0 4px 15px rgba(0, 168, 150, 0.35);
  transition: all 0.35s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.btn-appoint-boxed:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 25px rgba(0, 168, 150, 0.55), 0 0 15px rgba(212, 175, 55, 0.4);
  border-color: #D4AF37;
  color: #ffffff !important;
}

@keyframes bg-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.btn-appoint {
  background: linear-gradient(135deg, var(--secondary-navy), var(--primary-navy));
  color: #ffffff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(11, 25, 44, 0.2);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-appoint:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 25, 44, 0.3);
  background: linear-gradient(135deg, var(--teal-accent), var(--secondary-navy));
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f253e 0%, #0B192C 100%);
  color: #ffffff;
  padding: 80px 0 90px 0;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 168, 150, 0.15) 0%, rgba(11, 25, 44, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  margin-bottom: 30px;
}
.hero-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  border: 4px solid rgba(255, 255, 255, 0.1);
}
.hero-img-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}
.hero-experience-card {
  position: absolute;
  bottom: 25px;
  left: 25px;
  background: rgba(11, 25, 44, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-experience-card i {
  font-size: 2.2rem;
  color: var(--gold-accent);
}

/* Feature Cards & Glassmorphism */
.glass-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-accent);
}

.icon-box-lg {
  width: 64px;
  height: 64px;
  background: rgba(0, 168, 150, 0.1);
  color: var(--teal-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.glass-card:hover .icon-box-lg {
  background: var(--teal-accent);
  color: #ffffff;
}

/* Statistics Counter */
.stat-box {
  text-align: center;
  padding: 30px 20px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-box:hover {
  border-color: var(--gold-accent);
  transform: translateY(-5px);
}
.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Timeline */
.timeline-container {
  position: relative;
  padding-left: 35px;
}
.timeline-container::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--teal-accent) 0%, var(--primary-navy) 100%);
  border-radius: 3px;
}
.timeline-item {
  position: relative;
  margin-bottom: 35px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 6px;
  width: 20px;
  height: 20px;
  background: #ffffff;
  border: 4px solid var(--teal-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 168, 150, 0.15);
  transition: var(--transition);
}
.timeline-item:hover::before {
  background: var(--gold-accent);
  border-color: var(--primary-navy);
}

/* Accordion FAQ */
.faq-accordion .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-accordion .accordion-button {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-navy);
  background: #ffffff;
  padding: 20px 24px;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(0, 168, 150, 0.05);
  color: var(--teal-accent);
  box-shadow: none;
}
.faq-accordion .accordion-body {
  padding: 20px 24px;
  color: var(--text-dark);
  line-height: 1.8;
  background: #ffffff;
}

/* Buttons */
.btn-primary-custom {
  background: var(--secondary-navy);
  color: #ffffff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-primary-custom:hover {
  background: var(--teal-accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 168, 150, 0.3);
}

.btn-gold-custom {
  background: var(--gold-accent);
  color: var(--primary-navy);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-gold-custom:hover {
  background: #c29e2e;
  color: var(--primary-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline-custom {
  border: 2px solid var(--secondary-navy);
  color: var(--secondary-navy);
  font-weight: 700;
  padding: 10px 26px;
  border-radius: 50px;
  background: transparent;
  transition: var(--transition);
}
.btn-outline-custom:hover {
  background: var(--secondary-navy);
  color: #ffffff;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 32px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #FFF;
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
.footer-dark {
  background: var(--primary-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 30px 0;
  border-top: 4px solid var(--gold-accent);
}
.footer-dark h5 {
  color: #ffffff;
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  margin-bottom: 24px;
}
.footer-dark a {
  color: rgba(255, 255, 255, 0.75);
}
.footer-dark a:hover {
  color: var(--gold-accent);
  padding-left: 5px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  margin-top: 50px;
  font-size: 0.875rem;
}

/* Disclaimer Banner */
.disclaimer-box {
  background: rgba(212, 175, 55, 0.08);
  border-left: 4px solid var(--gold-accent);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
}

/* Section Header */
.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}
.section-subtitle {
  color: var(--teal-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
}
.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

/* Responsive Fixes */
@media (max-width: 1199px) {
  .hero-title { font-size: 2.2rem; }
  .hero-img-box img { height: 350px; }
  .navbar-custom { padding: 8px 0; }
  .navbar-brand img, .brand-logo-img { height: 48px !important; }
  .brand-title { font-size: 1.2rem; }
  .nav-compact-list .nav-link {
    font-size: 0.85rem !important;
    padding: 8px 12px !important;
  }
}

@media (max-width: 576px) {
  .hero-title { font-size: 1.8rem; }
  .top-bar { display: none; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 26px; }
}