:root {
  --brand: #0077b6;
  --brand-dark: #023e8a;
  --accent: #ffd60a;
  --text: #223;
  --bg: #f9fbfd;
  --light: #e7f5ff;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.1);
}

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: var(--bg);
  color: var(--text);
  padding-top: 80px;
}


/* Navbar */
.custom-nav {
  background: linear-gradient(135deg, #14030e, #7209b7);
  transition: all 0.3s ease-in-out;
  z-index: 1250;
}

.navbar-toggler { z-index: 2000; }

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.4rem;
  letter-spacing: 1px;
}

.navbar .nav-link {
  color: var(--white) !important;
  font-weight: 500;
  margin: 0 8px;
  position: relative;
  transition: color 0.3s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active { color: var(--accent) !important; }

.navbar .nav-link::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent);
  transition: width 0.3s;
}

.navbar .nav-link:hover::after { width: 100%; }

.btn-appoint {
  background: var(--accent);
  color: var(--brand-dark);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.btn-appoint:hover {
  background: #ffc107;
  color: var(--white);
}

/* Hero Section */
.hero-section {
  color: #ffffff;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
  position: relative;
  background-color: #000000;
  overflow: hidden;
}

.hero-section .container { position: relative; z-index: 1; }

/* Doctor Photo */
.doctor-photo {
  width: 280px; height: 280px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--accent);
  box-shadow: 0 0 20px rgba(0, 123, 255, 0.7);
  transition: transform 0.3s ease;
}
.doctor-photo:hover { transform: scale(1.05); }

@media (max-width: 768px) {
  .doctor-photo { width: 200px; height: 200px; }
}
@media (max-width: 480px) {
  .doctor-photo { width: 150px; height: 150px; }
}

/* Section Titles */
.section-title {
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
}
.maxw-700 { max-width: 700px; }

/* Circular Service Icons */
.service-card-circle {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(var(--white), var(--white)) padding-box,
              linear-gradient(135deg, var(--brand-dark), var(--brand)) border-box;
  border: 3px solid transparent;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: 0 6px 15px rgba(0, 67, 123, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.service-card-circle:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 28px rgba(0, 67, 123, 0.35);
}
.service-card-circle .service-icon { font-size: 1.8rem; color: var(--brand-dark); }
.service-card-circle h6 { margin-top: 10px; font-weight: 600; color: var(--text); }

/* CTA */
.cta-band { background: #7209b7; }

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, #ffffff, #724fd4);
  padding: 2.5rem 0;
  border-bottom: 1px solid #e6f0ff;
}

/* Footer */
.site-footer {
  background: linear-gradient(135deg, #002855, #4b0082);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
}
.site-footer a {
  color: var(--accent);
  font-weight: 500;
  transition: color 0.3s ease;
}
.site-footer a:hover { color: #fff; text-decoration: underline; }

/* Buttons */
.btn-brand {
  background: var(--brand);
  color: var(--white);
  border-radius: 30px;
  padding: 10px 20px;
  border: none;
  transition: all 0.3s ease;
}
.btn-brand:hover { background: var(--brand-dark); }

/* Gallery */
.gallery-section {
  background: linear-gradient(135deg, #ffffff,#ffffff);
  overflow: hidden;
  position: relative;
}
.gallery-track {
  display: flex;
  gap: 25px;
  animation: gallery-scroll 30s linear infinite;
}
.gallery-item img {
  height: 200px;
  border-radius: 15px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-item img:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.gallery-scroller { overflow: hidden; width: 100%; }

@keyframes gallery-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Logo */
.site-logo { height: 70px; width: auto; }
.brand-line {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

/* Doctor Info */
.doctor-info { text-align: center; }
.doctor-name {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
}
.doctor-designation {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}
.doctor-tagline {
  font-size: 0.95rem;
  font-style: italic;
  color: #e0e0e0;
}

/* Feature Box */
.feature-box {
  background: var(--white);
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform 0.3s ease;
}
.feature-box:hover { transform: translateY(-8px); }
.feature-icon { font-size: 3rem; color: var(--brand-dark); }

/* FAQ */
.faq-section {
  background: linear-gradient(135deg, #e7f0ff, #f5e6ff);
}
.accordion-button {
  background: linear-gradient(135deg, #00437b, #7b2cbf);
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, #0077b6, #7209b7);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.accordion-button:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #005fa3, #6a11cb);
}
.accordion-body {
  background: #fff;
  color: #333;
  border-left: 4px solid #00437b;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* Fancy Form */
.fancy-input, .fancy-select {
  border: 2px solid #6a11cb;
  border-radius: 8px;
  padding: 10px;
  transition: all 0.3s ease-in-out;
  background-color: #fff;
}
.fancy-input:focus, .fancy-select:focus {
  border-color: #a4508b;
  box-shadow: 0 0 8px rgba(106,17,203,0.4);
  outline: none;
}
input[type="date"]::-webkit-calendar-picker-indicator {
  background-color: #6a11cb;
  border-radius: 50%;
  padding: 5px;
  cursor: pointer;
  filter: invert(1);
  transition: all 0.3s ease;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover {
  transform: scale(1.2);
}

/* Smooth Fade */
#customTimeField {
  animation: fadeIn 0.4s ease-in-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer Social Icons */
.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
}
.footer-social .social-icon {
  font-size: 1.6rem;
  color: #ffffff;
  transition: transform 0.3s ease, color 0.3s ease;
}
.footer-social .social-icon:hover { transform: scale(1.2); }
.footer-social .instagram:hover { color: #e84393; }
.footer-social .youtube:hover { color: #ff0000; }

/* Powered By */
.powered-by .spotlight {
  color: #e77ce9;
  font-weight: 700;
  animation: glowText 2s ease-in-out infinite alternate;
}

/* Responsive Footer */
@media (max-width: 576px) {
  .footer-social { flex-direction: column; gap: 10px; }
  .powered-by { font-size: 0.9rem; }
}

/* Service Cards */
.service-card {
  background: linear-gradient(135deg, #ffffff, #f5e6ff);
  border-radius: 20px;
  border: none;
  box-shadow: 0 5px 20px rgba(106,17,203,0.15);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 35px rgba(106,17,203,0.35);
}
.service-card i {
  font-size: 3rem;
  transition: transform 0.3s ease;
}
.service-card:hover i { transform: scale(1.2); }
.service-card h5 {
  color: #4b0082;
  font-weight: 600;
  margin-bottom: 10px;
}
.service-card p, .service-card ul li { color: #444; }
.service-card ul {
  padding-left: 0;
  list-style: none;
}
.service-card ul li::before {
  content: "✔ ";
  color: #6a11cb;
  font-weight: bold;
}
.service-card a {
  text-decoration: none;
  color: #6a11cb;
  font-weight: 600;
  transition: color 0.3s ease;
  display: block;
  position: relative;
  z-index: 2;
}
.service-card a:hover { color: #2575fc; }
.service-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(106,17,203,0.08), transparent 70%);
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}
.service-card:hover::before { opacity: 1; }

/* YouTube Videos */
.video-section {
  margin-top: 15px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.video-section iframe {
  border: none;
  width: 100%;
  height: 200px;
  border-radius: 12px;
}
.video-section:hover { transform: scale(1.03); }