/* ============================================================
   Dr. Shubhanshu Gaurav – Custom Stylesheet
   ============================================================ */

/* ---------- Root Variables ---------- */
/* Poppins font loaded via fonts/fonts.css in index.html */

:root {
  --primary:      #0d6efd;
  --primary-dark: #0a53be;
  --accent:       #c9a96e;
  --accent-light: #f5efe6;
  --light-bg:     #f8f9fa;
  --text-dark:    #1a2340;
  --text-muted:   #6c757d;
  --white:        #ffffff;
  --shadow-sm:    0 4px 15px rgba(13,110,253,.10);
  --shadow-md:    0 8px 30px rgba(13,110,253,.15);
  --shadow-lg:    0 16px 48px rgba(13,110,253,.18);
  --radius:       12px;
  --transition:   all .35s ease;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--text-dark); }

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

img { max-width: 100%; }

/* ---------- Utility ---------- */
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  position: relative;
  padding-bottom: .75rem;
  margin-bottom: .5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title.text-center::after { left: 50%; transform: translateX(-50%); }

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.accent-text  { color: var(--accent); }
.primary-text { color: var(--primary); }

.btn-primary-custom {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
  padding: .75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: .3px;
  transition: var(--transition);
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-custom {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: .75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-outline-custom:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  padding: .75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-accent:hover {
  background: #b8924f;
  border-color: #b8924f;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
  background: var(--white) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  padding: .6rem 0;
  transition: var(--transition);
}

#mainNav .navbar-brand { font-size: 1.1rem; }
#mainNav .navbar-brand img { height: 52px; width: auto; object-fit: contain; }

#mainNav .nav-link {
  font-weight: 500;
  font-size: .9rem;
  color: var(--text-dark) !important;
  padding: .5rem .9rem !important;
  position: relative;
  letter-spacing: .2px;
}

#mainNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: .9rem; right: .9rem;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after { transform: scaleX(1); }

#mainNav .nav-link:hover { color: var(--primary) !important; }

.btn-book-nav {
  background: var(--primary);
  color: #fff !important;
  border-radius: 50px;
  padding: .45rem 1.4rem !important;
  font-weight: 600 !important;
  font-size: .88rem !important;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-book-nav:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-book-nav::after { display: none !important; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background: linear-gradient(135deg, #0a1628 0%, #0d3a74 60%, #1565c0 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 60px;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 80% 50%, rgba(201,169,110,.12) 0%, transparent 70%),
    radial-gradient(ellipse 400px 600px at 10% 80%, rgba(13,110,253,.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(201,169,110,.18);
  border: 1px solid rgba(201,169,110,.4);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  padding: .35rem 1rem;
  border-radius: 50px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

#hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

#hero h1 span { color: var(--accent); }

.hero-desc {
  color: rgba(255,255,255,.82);
  font-size: 1.02rem;
  margin-bottom: 1.6rem;
  line-height: 1.8;
}

.hero-bullets { list-style: none; padding: 0; margin: 0 0 2rem; }
.hero-bullets li {
  color: rgba(255,255,255,.9);
  font-size: .95rem;
  font-weight: 500;
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.hero-bullets li i {
  color: var(--accent);
  font-size: .85rem;
  flex-shrink: 0;
}

.hero-btn-group { display: flex; flex-wrap: wrap; gap: .75rem; }

.hero-img-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-img-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.hero-img-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.hero-stat-bar {
  display: flex;
  justify-content: space-around;
  padding: 1rem;
  background: rgba(255,255,255,.06);
  border-top: 1px solid rgba(255,255,255,.1);
}

.hero-stat { text-align: center; }
.hero-stat .num { font-size: 1.4rem; font-weight: 800; color: var(--accent); display: block; line-height: 1.2; }
.hero-stat .lbl { font-size: .72rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .5px; }

.hero-float-badge {
  position: absolute;
  top: 24px; left: -30px;
  background: var(--white);
  border-radius: 14px;
  padding: .7rem 1.1rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .6rem;
  animation: float 4s ease-in-out infinite;
}
.hero-float-badge .icon { color: var(--primary); font-size: 1.2rem; }
.hero-float-badge .text  { font-size: .75rem; font-weight: 700; color: var(--text-dark); line-height: 1.3; }
.hero-float-badge .sub   { font-size: .65rem; color: var(--text-muted); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about { padding: 100px 0; background: var(--white); }

.about-img-wrap { position: relative; }

.about-img-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-img-frame img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .6s ease;
}
.about-img-frame:hover img { transform: scale(1.04); }

.about-exp-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--primary);
  color: #fff;
  border-radius: 16px;
  padding: 1.2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  min-width: 130px;
}
.about-exp-badge .years { font-size: 2.8rem; font-weight: 800; line-height: 1; }
.about-exp-badge .label { font-size: .72rem; text-transform: uppercase; letter-spacing: .8px; opacity: .9; margin-top: .3rem; }

.about-content { padding-left: 2rem; }

.doc-info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.doc-info-card {
  background: var(--light-bg);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  border-top: 3px solid var(--primary);
  transition: var(--transition);
}
.doc-info-card:hover {
  background: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.doc-info-card:hover .dic-val,
.doc-info-card:hover .dic-lbl { color: #fff; }
.doc-info-card .dic-val { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: .2rem; }
.doc-info-card .dic-lbl { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .4px; }

/* ============================================================
   EDUCATION & MEMBERSHIP
   ============================================================ */
#education { padding: 100px 0; background: var(--light-bg); }

.edu-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}
.edu-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.edu-card .card-icon {
  width: 52px; height: 52px;
  background: rgba(13,110,253,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--primary);
}

.edu-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px dashed #e2e8f0;
}
.edu-item:last-child { border-bottom: none; }
.edu-item i { color: var(--primary); font-size: .85rem; margin-top: .2rem; flex-shrink: 0; }
.edu-item span { font-size: .9rem; font-weight: 500; color: var(--text-dark); }

.member-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px dashed #e2e8f0;
}
.member-item:last-child { border-bottom: none; }
.member-item i { color: var(--accent); font-size: .85rem; flex-shrink: 0; }
.member-item span { font-size: .9rem; color: var(--text-dark); }

/* ============================================================
   SERVICES
   ============================================================ */
#services { padding: 100px 0; background: var(--white); }

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  height: 100%;
  border: 1px solid #e9ecef;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-icon {
  width: 72px; height: 72px;
  background: rgba(13,110,253,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin: 0 auto 1.2rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1) rotate(5deg);
}

.service-card {
  display: flex;
  flex-direction: column;
}
.service-card h5 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.service-card p  { font-size: .85rem; color: var(--text-muted); margin-bottom: 1.2rem; flex: 1; }

/* Service card action buttons */
.service-card-btns {
  display: flex;
  gap: .6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: auto;
}
.btn-svc-call,
.btn-svc-enquire {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .42rem .9rem;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-svc-call {
  background: var(--primary);
  color: #fff;
}
.btn-svc-call:hover   { background: var(--primary-dark); color: #fff; transform: translateY(-2px); }
.btn-svc-enquire {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-svc-enquire:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
#why { padding: 100px 0; background: var(--light-bg); }

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  border-bottom: 3px solid transparent;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--accent);
}

.why-icon {
  width: 70px; height: 70px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, var(--primary), #7cb3ff);
  color: #fff;
  transition: var(--transition);
}
.why-card:hover .why-icon { transform: rotateY(180deg); }

.why-card h5 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.why-card p  { font-size: .85rem; color: var(--text-muted); margin: 0; }

/* ============================================================
   GALLERY
   ============================================================ */
#gallery { padding: 100px 0; background: var(--white); }

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13,58,116,.85) 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
}
.gallery-overlay span { color: #fff; font-weight: 600; font-size: .9rem; }

.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Lightbox */
.lightbox-modal .modal-content {
  background: #000;
  border: none;
  border-radius: 12px;
}
.lightbox-modal .modal-body { padding: 0; }
.lightbox-modal .modal-body img { border-radius: 12px; width: 100%; }
.lightbox-modal .btn-close { filter: invert(1); position: absolute; top: -.5rem; right: -.5rem; z-index: 10; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials { padding: 100px 0; background: var(--light-bg); }

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  margin: 1rem;
  border-top: 4px solid var(--accent);
}

.testimonial-avatar {
  width: 70px; height: 70px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  margin: 0 auto 1rem;
  display: block;
  background: var(--accent-light);
}

.testimonial-avatar-placeholder {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin: 0 auto 1rem;
  /* border: 3px solid var(--accent); */
}

.stars { color: var(--accent); font-size: 1rem; margin-bottom: .75rem; }
.stars i { margin: 0 1px; }

.testimonial-text {
  font-style: italic;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.testimonial-text::before { content: '\201C'; font-size: 2rem; color: var(--accent); line-height: 0; vertical-align: -1rem; margin-right: .1rem; }
.testimonial-text::after  { content: '\201D'; font-size: 2rem; color: var(--accent); line-height: 0; vertical-align: -1rem; margin-left: .1rem; }

.testimonial-name { font-weight: 700; font-size: 1rem; color: var(--text-dark); }
.testimonial-loc  { font-size: .8rem; color: var(--text-muted); }

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary);
  border-radius: 50%;
  padding: 1.2rem;
  background-size: 50%;
}

.carousel-indicators [data-bs-target] {
  background-color: var(--primary);
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* ============================================================
   FAQ
   ============================================================ */
#faq { padding: 100px 0; background: var(--white); }

.faq-wrap { max-width: 800px; margin: 0 auto; }

.accordion-item {
  border: 1px solid #e9ecef !important;
  border-radius: var(--radius) !important;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-button {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text-dark) !important;
  background: var(--white) !important;
  padding: 1.2rem 1.5rem;
}
.accordion-button:not(.collapsed) {
  color: var(--primary) !important;
  box-shadow: none !important;
  background: rgba(13,110,253,.04) !important;
}
.accordion-button::after { filter: none; }
.accordion-button:not(.collapsed)::after { filter: hue-rotate(200deg); }

.accordion-body {
  font-size: .9rem;
  color: var(--text-muted);
  padding: .75rem 1.5rem 1.5rem;
  line-height: 1.8;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact { padding: 100px 0; background: var(--light-bg); }

.contact-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-item:last-child { margin-bottom: 0; }
.contact-icon {
  width: 46px; height: 46px;
  background: rgba(13,110,253,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-text .label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); margin-bottom: .2rem; }
.contact-text a, .contact-text p { font-size: .92rem; font-weight: 500; color: var(--text-dark); margin: 0; }
.contact-text a:hover { color: var(--primary); }

.hours-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem .5rem; margin-top: .4rem; }
.hours-grid .day { font-size: .82rem; color: var(--text-muted); }
.hours-grid .time { font-size: .82rem; font-weight: 600; color: var(--text-dark); }

.form-control, .form-select {
  border-radius: 8px;
  border: 1px solid #dde2e8;
  padding: .7rem 1rem;
  font-size: .9rem;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,.12);
}

textarea.form-control { resize: vertical; min-height: 120px; }

/* ============================================================
   CTA
   ============================================================ */
#cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1628 0%, #0d3a74 60%, #1565c0 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 100%, rgba(201,169,110,.15) 0%, transparent 70%);
  pointer-events: none;
}

#cta h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--white); font-weight: 800; }
#cta p  { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 560px; margin: 0 auto 2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #0a1628;
  color: rgba(255,255,255,.75);
  /* padding: 70px 0 0; */
}

.footer-brand img { height: 48px; margin-bottom: 1rem; }
.footer-brand p { font-size: .87rem; color: rgba(255,255,255,.6); line-height: 1.8; }

.footer-heading {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.4rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: .6rem; }
footer ul li a {
  color: rgba(255,255,255,.65);
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: var(--transition);
}
footer ul li a:hover { color: var(--accent); padding-left: 4px; }
footer ul li a i { font-size: .75rem; color: var(--accent); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .9rem;
  font-size: .87rem;
  color: rgba(255,255,255,.65);
}
.footer-contact-item i { color: var(--accent); font-size: .9rem; margin-top: .15rem; flex-shrink: 0; }

.social-links { display: flex; gap: .75rem; margin-top: 1.2rem; }
.social-links a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,.1);
}
.social-links a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  border-color: var(--accent);
}

.footer-bottom {
  margin-top: 50px;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
}
.footer-bottom p { font-size: .83rem; color: rgba(255,255,255,.5); margin: 0; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#backToTop {
  position: fixed;
  bottom: 84px; right: 28px;
  width: 46px; height: 46px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 9990;
}
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ============================================================
   FLOATING CALL BUTTON
   ============================================================ */
.float-call-btn {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 9990;
  transition: var(--transition);
}
.float-call-btn:hover { color: #fff; transform: translateY(-3px); background: var(--primary-dark); }

/* ============================================================
   SECTION SPACING UTILS
   ============================================================ */
.bg-gradient-primary { background: linear-gradient(135deg, var(--primary), #1976d2); }

/* ============================================================
   ENQUIRE NOW – SIDE TAB BUTTON
   ============================================================ */
.enquire-tab {
  position: fixed;
  right: -56px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center center;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px 8px 0 0;
  padding: .6rem 1.4rem;
  font-size: .88rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  letter-spacing: .3px;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: -3px 0 16px rgba(0,0,0,.18);
  z-index: 9980;
  transition: right .3s ease, background .3s ease;
}
.enquire-tab:hover {
  right: -48px;
  background: #b8924f;
  color: #fff;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
  #hero { padding: 100px 0 60px; }
  .hero-img-wrap { justify-content: center; margin-top: 2.5rem; }
  .hero-img-card img { height: 380px; }
  .hero-float-badge { left: 10px; top: 16px; }
  .about-content { padding-left: 0; margin-top: 2rem; }
  .about-exp-badge { right: 0; bottom: 0; }
  .doc-info-cards { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767.98px) {
  #hero h1 { font-size: 1.9rem; }
  .hero-img-card img { height: 300px; }
  .hero-float-badge { display: none; }
  .about-img-frame img { height: 360px; }
  .about-exp-badge { right: 10px; bottom: 10px; }
  .doc-info-cards { grid-template-columns: 1fr 1fr; }
  .contact-box { margin-bottom: 1.5rem; }
  .hours-grid { grid-template-columns: 1fr; }
}

@media (max-width: 575.98px) {
  .doc-info-cards { grid-template-columns: 1fr; }
  .hero-btn-group .btn { width: 100%; text-align: center; }
  .float-call-btn { font-size: 1rem; }
}