/* ==========================================================================
   DR. MD. ISTIAK AHMED SAMRAT - DENTAL SURGEON
   Luxury Bespoke Dental Practice Design System ($10K+ Tier)
   Brand Theme: Dr. Samrat's Dental Empire (Royal Blue, Cyan, Gold & Pure White)
   Bulletproof Multi-Device Responsive System (Mobile, Tablet, Laptop, Desktop)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --royal-blue-950: #04142f;
  --royal-blue-900: #061e47;
  --royal-blue-800: #0a2f6c;
  --royal-blue-700: #0d4497;
  --royal-blue-600: #1059c2;
  --royal-blue-500: #1971eb;
  --royal-blue-400: #3b8cf7;
  --royal-blue-300: #70acfa;
  --royal-blue-200: #a7ccfc;
  --royal-blue-100: #dceafc;
  --royal-blue-50: #f0f6fe;

  --cyan-500: #00d2ff;
  --cyan-600: #00b4db;
  --cyan-700: #0093b5;
  --teal-500: #0ea5e9;
  --teal-600: #0284c7;

  --gold-300: #fde047;
  --gold-400: #facc15;
  --gold-500: #eab308;
  --gold-600: #ca8a04;
  --gold-700: #a16207;
  --gold-light: #fef9c3;
  --gold-gradient: linear-gradient(135deg, #fce043 0%, #fb7ba2 100%);

  --navy-950: #050b17;
  --navy-900: #0a1124;
  --navy-800: #111d38;
  --navy-700: #1e2c4f;
  --navy-600: #33436a;
  --navy-500: #556891;
  --navy-400: #7f91b7;
  --navy-300: #b0c0df;
  --navy-200: #dbe3f3;
  --navy-100: #edf2fb;
  --navy-50: #f7f9fd;
  --white: #ffffff;

  --success: #10b981;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebd58;

  --gradient-brand: linear-gradient(135deg, #0072ff 0%, #00d2ff 100%);
  --gradient-brand-dark: linear-gradient(135deg, #061e47 0%, #0a2f6c 50%, #0d4497 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 246, 254, 0.75) 100%);
  --gradient-gold-badge: linear-gradient(135deg, rgba(234, 179, 8, 0.12) 0%, rgba(202, 138, 4, 0.05) 100%);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-subtle: 0 2px 10px rgba(6, 30, 71, 0.04);
  --shadow-card: 0 10px 30px -5px rgba(6, 30, 71, 0.07), 0 4px 12px -2px rgba(6, 30, 71, 0.03);
  --shadow-card-hover: 0 20px 40px -10px rgba(6, 30, 71, 0.14), 0 8px 20px -4px rgba(25, 113, 235, 0.1);
  --shadow-floating: 0 25px 50px -12px rgba(4, 20, 47, 0.22);
  --shadow-glow-cyan: 0 0 35px rgba(0, 210, 255, 0.22);
  --shadow-glow-blue: 0 10px 30px rgba(25, 113, 235, 0.35);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --container-width: 1240px;
  --header-height: 80px;
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Bulletproof Global Reset & Strict Overflow Lockdown
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  min-width: 0; /* Prevents CSS Grid item blowout */
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
}

body {
  font-family: var(--font-body);
  color: var(--navy-800);
  background-color: #ffffff;
  line-height: 1.65;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--navy-950);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  word-break: break-word;
  overflow-wrap: break-word;
}

p {
  word-break: break-word;
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-normal);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font: inherit;
  outline: none;
  max-width: 100%;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. Containers & Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}

.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.bg-slate {
  background-color: var(--navy-50);
}

.bg-white {
  background-color: var(--white);
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: linear-gradient(135deg, #0052cc 0%, #0099ff 50%, #00c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  background: rgba(0, 114, 255, 0.07);
  border: 1px solid rgba(0, 114, 255, 0.18);
  border-radius: var(--radius-full);
  color: var(--royal-blue-700);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  max-width: 100%;
  box-sizing: border-box;
}

.badge-tag.gold-theme {
  background: var(--gradient-gold-badge);
  border-color: rgba(234, 179, 8, 0.35);
  color: var(--gold-700);
}

.badge-tag svg {
  width: 15px;
  height: 15px;
  min-width: 15px;
  color: var(--cyan-600);
  flex-shrink: 0;
}

.badge-tag.gold-theme svg {
  color: var(--gold-600);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background-color: var(--success);
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
  width: 100%;
  box-sizing: border-box;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--navy-950);
}

.section-subtitle {
  color: var(--navy-600);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   4. Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  max-width: 100%;
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, #0056b3 0%, #0077fe 50%, #00c6ff 100%);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0, 114, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 114, 255, 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy-900);
  border: 1.5px solid var(--navy-200);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  border-color: var(--royal-blue-400);
  color: var(--royal-blue-600);
  background: var(--royal-blue-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   5. Header Navigation
   -------------------------------------------------------------------------- */
.top-notice-bar {
  background-color: var(--navy-950);
  color: var(--navy-300);
  font-size: 0.825rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.top-info-group {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  white-space: nowrap;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  font-size: 0.825rem;
  line-height: 1;
}

.top-info-item svg {
  width: 14px;
  height: 14px;
  min-width: 14px;
  color: var(--cyan-500);
  flex-shrink: 0;
}

.bmdc-badge-pill {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: var(--gold-300);
  font-size: 0.75rem;
  height: 26px;
  padding: 0 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1;
}

.bmdc-badge-pill svg {
  width: 13px !important;
  height: 13px !important;
  min-width: 13px !important;
  color: var(--gold-400);
  flex-shrink: 0;
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 227, 243, 0.8);
  transition: all var(--transition-normal);
  width: 100%;
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.99);
  box-shadow: 0 10px 30px rgba(6, 30, 71, 0.08);
  border-bottom-color: var(--navy-200);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1.25rem;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(0, 114, 255, 0.15));
  transition: transform var(--transition-smooth);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.885rem;
  font-weight: 600;
  color: var(--navy-700);
  position: relative;
  padding: 0.5rem 0.15rem;
  white-space: nowrap;
  letter-spacing: -0.01em;
  display: inline-block;
  line-height: 1.2;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, #0077fe, #00d2ff);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
  color: var(--royal-blue-600);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  background: var(--royal-blue-50);
  border: 1px solid var(--royal-blue-200);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--royal-blue-700);
  white-space: nowrap;
  line-height: 1;
  transition: all var(--transition-fast);
}

.nav-phone-pill svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.nav-phone-pill:hover {
  background: var(--royal-blue-100);
  border-color: var(--royal-blue-300);
}

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--navy-50);
  color: var(--navy-800);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy-200);
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(234, 179, 8, 0.06) 0%, transparent 40%),
              linear-gradient(180deg, #ffffff 0%, #f6f9fe 100%);
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.hero-glow-orb-1, .hero-glow-orb-2 {
  display: none; /* Removed completely to guarantee no mobile/tablet canvas overflow */
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
  box-sizing: border-box;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  box-sizing: border-box;
}

.hero-chamber-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  color: #065f46;
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-title {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 1.25rem;
  color: var(--navy-950);
  width: 100%;
}

.hero-doctor-name-bengali {
  display: block;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  color: var(--royal-blue-600);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--navy-600);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 580px;
  width: 100%;
}

.hero-cred-card-banner {
  background: var(--white);
  border: 1px solid var(--navy-200);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
  width: 100%;
  max-width: 560px;
  box-sizing: border-box;
}

.hero-cred-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
}

.hero-cred-item svg {
  width: 18px;
  height: 18px;
  color: var(--royal-blue-500);
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  width: 100%;
}

.hero-trust-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding-top: 1.75rem;
  border-top: 1px solid var(--navy-200);
  box-sizing: border-box;
}

.trust-stat-box {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: center;
}

.trust-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy-950);
  line-height: 1.1;
}

.trust-stat-label {
  font-size: 0.775rem;
  color: var(--navy-500);
  font-weight: 600;
  line-height: 1.3;
}

/* Hero Portrait Presentation */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

.hero-portrait-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(220, 234, 252, 0.6) 100%);
  border: 1px solid rgba(0, 114, 255, 0.2);
  box-shadow: var(--shadow-floating), var(--shadow-glow-cyan);
  box-sizing: border-box;
}

.hero-image-container {
  position: relative;
  border-radius: calc(var(--radius-xl) - 6px);
  overflow: hidden;
  background: var(--navy-100);
  aspect-ratio: 3/4;
  width: 100%;
}

.hero-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.floating-glass-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  box-sizing: border-box;
}

.floating-card-top {
  top: -15px;
  right: -15px;
}

.floating-card-bottom {
  bottom: 25px;
  left: -25px;
}

.floating-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--royal-blue-50);
  color: var(--royal-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-icon.gold {
  background: var(--gold-light);
  color: var(--gold-600);
}

.floating-card-icon svg {
  width: 18px;
  height: 18px;
}

.floating-card-title {
  font-size: 0.825rem;
  font-weight: 800;
  color: var(--navy-950);
  line-height: 1.2;
}

.floating-card-sub {
  font-size: 0.725rem;
  color: var(--navy-500);
}

/* --------------------------------------------------------------------------
   7. Doctor Profile & Credentials
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.about-visual {
  position: relative;
  width: 100%;
}

.about-image-stack {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--navy-200);
  width: 100%;
}

.about-main-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.about-experience-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--navy-950);
  color: var(--white);
  padding: 1.35rem 1.6rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-sizing: border-box;
}

.exp-number {
  font-size: 2.65rem;
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1;
  font-family: var(--font-heading);
}

.exp-text {
  font-size: 0.85rem;
  line-height: 1.35;
  color: var(--navy-200);
}

.about-content {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.about-lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--royal-blue-700);
  margin-bottom: 1.15rem;
  line-height: 1.6;
}

.about-bio-p {
  color: var(--navy-600);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.credentials-roadmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin: 1.35rem 0 1.75rem 0;
  width: 100%;
}

.cred-card {
  display: flex;
  gap: 1.1rem;
  padding: 1.15rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  width: 100%;
  box-sizing: border-box;
}

.cred-card:hover {
  border-color: var(--royal-blue-400);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.cred-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--royal-blue-50);
  color: var(--royal-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cred-card-icon svg {
  width: 20px;
  height: 20px;
}

.cred-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-950);
  margin-bottom: 0.25rem;
}

.cred-institute {
  font-size: 0.85rem;
  color: var(--royal-blue-600);
  font-weight: 700;
}

.cred-desc {
  font-size: 0.825rem;
  color: var(--navy-500);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   8. Dental Services Cards
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
  width: 100%;
  box-sizing: border-box;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--royal-blue-300);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--royal-blue-50);
  color: var(--royal-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.service-card:hover .service-icon-box {
  background: var(--gradient-brand);
  color: var(--white);
  transform: scale(1.06);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--navy-950);
}

.service-desc {
  font-size: 0.925rem;
  color: var(--navy-600);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.service-pill {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--navy-100);
  color: var(--navy-700);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--royal-blue-600);
  transition: gap var(--transition-fast);
}

.service-cta-link:hover {
  gap: 0.75rem;
  color: var(--royal-blue-700);
}

.service-cta-link svg {
  width: 15px;
  height: 15px;
}

/* --------------------------------------------------------------------------
   9. Why Choose & Safety Excellence
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  width: 100%;
  box-sizing: border-box;
}

.why-card {
  background: var(--white);
  padding: 2.15rem 1.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  width: 100%;
  box-sizing: border-box;
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--royal-blue-300);
  box-shadow: var(--shadow-card-hover);
}

.why-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 114, 255, 0.08);
  color: var(--royal-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.why-icon-badge svg {
  width: 24px;
  height: 24px;
}

.why-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--navy-950);
}

.why-desc {
  font-size: 0.9rem;
  color: var(--navy-600);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Patient Journey
   -------------------------------------------------------------------------- */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
  position: relative;
  margin-top: 2rem;
  width: 100%;
  box-sizing: border-box;
}

.journey-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.journey-step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--white);
  border: 2.5px solid var(--royal-blue-500);
  color: var(--royal-blue-600);
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  box-shadow: 0 6px 16px rgba(0, 114, 255, 0.15);
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.journey-step:hover .journey-step-number {
  background: var(--gradient-brand);
  color: var(--white);
  transform: scale(1.08);
  box-shadow: 0 10px 24px rgba(0, 114, 255, 0.35);
}

.journey-step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--navy-950);
}

.journey-step-desc {
  font-size: 0.825rem;
  color: var(--navy-600);
  line-height: 1.5;
}

.journey-timeline::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--navy-200);
  z-index: 1;
}

/* --------------------------------------------------------------------------
   11. Results / Smile Transformations & Reviews
   -------------------------------------------------------------------------- */
.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.before-after-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.35rem;
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  width: 100%;
  box-sizing: border-box;
}

.ba-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  user-select: none;
  cursor: ew-resize;
  touch-action: pan-y;
  box-sizing: border-box;
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  overflow: hidden;
  z-index: 2;
}

.ba-before-wrapper .ba-image {
  filter: saturate(0.85) contrast(0.95);
  width: 100%;
  max-width: none;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--white);
  z-index: 3;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--royal-blue-600);
  color: var(--royal-blue-700);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.ba-handle-button svg {
  width: 18px;
  height: 18px;
}

.ba-badge {
  position: absolute;
  top: 10px;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 4;
}

.ba-badge.before {
  left: 10px;
  background: rgba(10, 17, 36, 0.85);
  color: var(--white);
}

.ba-badge.after {
  right: 10px;
  background: rgba(0, 114, 255, 0.9);
  color: var(--white);
}

.ba-caption {
  font-size: 0.8rem;
  color: var(--navy-500);
  margin-top: 0.75rem;
  text-align: center;
  font-style: italic;
}

/* Testimonials */
.testimonials-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

.testimonial-card {
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  width: 100%;
  box-sizing: border-box;
}

.testimonial-card:hover {
  border-color: var(--royal-blue-300);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--gold-500);
  margin-bottom: 0.75rem;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.testimonial-quote {
  font-size: 0.925rem;
  color: var(--navy-700);
  line-height: 1.65;
  margin-bottom: 1.15rem;
}

.testimonial-patient {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.patient-name {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--navy-950);
}

.patient-procedure {
  font-size: 0.8rem;
  color: var(--royal-blue-600);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   12. Clinic Information & Chamber Location
   -------------------------------------------------------------------------- */
.clinic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.clinic-card {
  background: var(--white);
  padding: 2.35rem 2.15rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  width: 100%;
  box-sizing: border-box;
}

.clinic-logo-preview {
  height: 44px;
  margin-bottom: 1.15rem;
  object-fit: contain;
}

.clinic-name-heading {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--navy-950);
  margin-bottom: 0.3rem;
}

.clinic-bengali-title {
  font-size: 1.1rem;
  color: var(--royal-blue-600);
  font-weight: 700;
  margin-bottom: 1.65rem;
}

.clinic-info-rows {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 1.65rem;
  width: 100%;
}

.clinic-row-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  width: 100%;
}

.clinic-row-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--royal-blue-50);
  color: var(--royal-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.clinic-row-icon svg {
  width: 20px;
  height: 20px;
}

.clinic-row-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy-400);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.clinic-row-val {
  font-size: 0.925rem;
  color: var(--navy-800);
  font-weight: 500;
}

.facilities-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--navy-200);
  width: 100%;
}

.facility-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  background: var(--royal-blue-50);
  border: 1px solid var(--royal-blue-200);
  color: var(--royal-blue-700);
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
}

.facility-chip svg {
  width: 13px;
  height: 13px;
}

.clinic-visual-side {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  width: 100%;
  box-sizing: border-box;
}

.clinic-image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--navy-200);
  width: 100%;
}

.clinic-image-frame img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.map-embed-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--navy-200);
  box-shadow: var(--shadow-card);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.map-details {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.map-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ea4335;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.map-icon svg {
  width: 20px;
  height: 20px;
}

.map-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--navy-950);
}

.map-sub {
  font-size: 0.8rem;
  color: var(--navy-500);
}

/* --------------------------------------------------------------------------
   13. Appointment Booking Engine
   -------------------------------------------------------------------------- */
.booking-section {
  position: relative;
  background: linear-gradient(180deg, #f7f9fd 0%, #edf4fe 100%);
  width: 100%;
  box-sizing: border-box;
}

.booking-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 3.25rem 2.75rem;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--navy-200);
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.booking-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2.25rem auto;
  width: 100%;
  box-sizing: border-box;
}

.booking-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  box-sizing: border-box;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy-800);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1.5px solid var(--navy-200);
  border-radius: var(--radius-md);
  background-color: var(--navy-50);
  color: var(--navy-950);
  font-size: 16px;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--royal-blue-500);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 114, 255, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 95px;
}

.booking-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 0.85rem;
  width: 100%;
}

.booking-notice {
  font-size: 0.8rem;
  color: var(--navy-500);
  text-align: center;
}

/* Modals */
.booking-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 11, 23, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-sizing: border-box;
}

.booking-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.booking-modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--navy-100);
  text-align: center;
  transform: scale(0.94);
  transition: transform var(--transition-spring);
  max-height: 90vh;
  overflow-y: auto;
  box-sizing: border-box;
}

.booking-modal-overlay.active .booking-modal-box {
  transform: scale(1);
}

.modal-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.15rem auto;
}

.modal-success-icon svg {
  width: 28px;
  height: 28px;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
  color: var(--navy-950);
}

.modal-desc {
  font-size: 0.875rem;
  color: var(--navy-600);
  margin-bottom: 1.25rem;
}

.modal-summary-card {
  background: var(--navy-50);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  text-align: left;
  margin-bottom: 1.35rem;
  border: 1px solid var(--navy-200);
  font-size: 0.85rem;
}

.modal-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--navy-200);
  gap: 0.5rem;
}

.modal-summary-row:last-child {
  border-bottom: none;
}

.summary-label {
  color: var(--navy-500);
}

.summary-val {
  font-weight: 700;
  color: var(--navy-950);
  text-align: right;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* --------------------------------------------------------------------------
   14. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
  box-sizing: border-box;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--navy-200);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  width: 100%;
  box-sizing: border-box;
}

.faq-item:hover {
  border-color: var(--royal-blue-300);
}

.faq-item.active {
  border-color: var(--royal-blue-500);
  box-shadow: var(--shadow-card);
}

.faq-question-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-950);
  box-sizing: border-box;
}

.faq-icon-arrow {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--navy-100);
  color: var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--royal-blue-600);
  color: var(--white);
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-answer-content {
  padding: 0 1.5rem 1.35rem 1.5rem;
  color: var(--navy-600);
  font-size: 0.925rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   15. Final Call-to-Action Banner
   -------------------------------------------------------------------------- */
.cta-banner-section {
  background: linear-gradient(135deg, #04142f 0%, #061e47 50%, #0a2f6c 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  width: 100%;
  box-sizing: border-box;
}

.cta-banner-box {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.cta-banner-title {
  color: var(--white);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1.15rem;
}

.cta-banner-desc {
  color: var(--navy-300);
  font-size: 1.05rem;
  margin-bottom: 2.25rem;
  line-height: 1.65;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  width: 100%;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #030814;
  color: var(--navy-400);
  font-size: 0.9rem;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 3rem;
  margin-bottom: 3rem;
  width: 100%;
  box-sizing: border-box;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: 1.15rem;
}

.footer-brand-title {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.footer-brand-sub {
  color: var(--cyan-500);
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}

.footer-bio-snippet {
  color: var(--navy-400);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 1.35rem;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--royal-blue-500);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 16px;
  height: 16px;
}

.footer-col-title {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: var(--navy-400);
  transition: color var(--transition-fast);
  font-size: 0.85rem;
}

.footer-link:hover {
  color: var(--cyan-500);
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  width: 100%;
}

.bmdc-footer-note {
  color: var(--gold-400);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   17. Sticky Mobile Action Bar
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.65rem 1rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  z-index: 1500;
  border-top: 1px solid var(--navy-200);
  box-sizing: border-box;
}

.mobile-bar-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  max-width: 440px;
  margin: 0 auto;
}

.mobile-bar-inner .btn {
  padding: 0.7rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: none;
}

/* --------------------------------------------------------------------------
   18. Universal Responsive Breakpoints (Tablets, Laptops, Phones)
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .nav-links {
    gap: 0.75rem;
  }
  .nav-link {
    font-size: 0.825rem;
  }
  .nav-phone-pill {
    padding: 0.45rem 0.75rem;
    font-size: 0.775rem;
  }
  .btn-sm {
    padding: 0.5rem 0.95rem;
    font-size: 0.8rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
  }
}

/* All screens from 992px down (iPad, Tablets, Phones) */
@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }

  .top-notice-bar {
    display: none;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 170px;
  }

  .nav-phone-pill {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.75rem 1.25rem;
    gap: 1.15rem;
    box-shadow: var(--shadow-floating);
    border-bottom: 1px solid var(--navy-100);
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
    z-index: 998;
  }

  .nav-links.mobile-open {
    transform: translateY(0);
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Single Column Layouts on Mobile/Tablet */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-title {
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .hero-cred-card-banner {
    align-items: flex-start;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .about-grid, .results-grid, .clinic-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-experience-card {
    position: static;
    margin-top: 1.15rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .journey-timeline {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .journey-timeline::before {
    display: none;
  }

  .booking-form-grid {
    grid-template-columns: 1fr;
  }

  .booking-card {
    padding: 2.25rem 1.5rem;
  }

  .mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 75px;
  }

  .floating-glass-card {
    position: static;
    margin: 0.75rem auto 0;
    width: 100%;
    max-width: 320px;
  }
}

/* Small Screens & Mobile Phones (320px – 600px) */
@media (max-width: 600px) {
  .container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .section-padding {
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 1.65rem;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  .badge-tag {
    font-size: 0.725rem;
    padding: 0.35rem 0.75rem;
    margin-bottom: 0.85rem;
  }

  /* Hero Section */
  .hero-section {
    padding-top: 1.75rem;
    padding-bottom: 2.5rem;
  }

  .hero-chamber-status-tag {
    font-size: 0.725rem;
    padding: 0.35rem 0.65rem;
    margin-bottom: 0.85rem;
    line-height: 1.35;
  }

  .hero-title {
    font-size: 1.65rem;
    line-height: 1.22;
    text-align: left;
  }

  .hero-content {
    align-items: flex-start;
    text-align: left;
  }

  .hero-doctor-name-bengali {
    font-size: 1.15rem;
  }

  .hero-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
    text-align: left;
  }

  .hero-cred-card-banner {
    padding: 0.85rem;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
  }

  .hero-cred-item {
    font-size: 0.8rem;
    line-height: 1.35;
    align-items: flex-start;
  }

  .hero-cred-item svg {
    margin-top: 2px;
    width: 16px;
    height: 16px;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
  }

  .hero-trust-bar {
    gap: 0.35rem;
    padding-top: 1.15rem;
  }

  .trust-stat-number {
    font-size: 1.25rem;
  }

  .trust-stat-label {
    font-size: 0.685rem;
    line-height: 1.2;
  }

  /* Doctor Portrait */
  .hero-portrait-frame {
    max-width: 100%;
    width: 100%;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
  }

  .hero-image-container {
    border-radius: calc(var(--radius-lg) - 4px);
  }

  .floating-glass-card {
    position: static;
    margin: 0.65rem auto 0;
    width: 100%;
    max-width: 100%;
    padding: 0.6rem 0.75rem;
  }

  .floating-card-icon {
    width: 32px;
    height: 32px;
  }

  .floating-card-icon svg {
    width: 16px;
    height: 16px;
  }

  .floating-card-title {
    font-size: 0.775rem;
  }

  .floating-card-sub {
    font-size: 0.685rem;
  }

  /* About */
  .about-main-img {
    height: 280px;
  }

  .about-lead {
    font-size: 1rem;
  }

  .about-bio-p {
    font-size: 0.885rem;
  }

  .cred-card {
    padding: 0.85rem;
    gap: 0.75rem;
  }

  .cred-card-icon {
    width: 36px;
    height: 36px;
  }

  .cred-card-icon svg {
    width: 18px;
    height: 18px;
  }

  .cred-title {
    font-size: 0.9rem;
  }

  .cred-institute {
    font-size: 0.8rem;
  }

  .cred-desc {
    font-size: 0.775rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .service-card {
    padding: 1.5rem 1.15rem;
  }

  .service-title {
    font-size: 1.1rem;
  }

  .service-desc {
    font-size: 0.875rem;
  }

  /* Before After */
  .before-after-card {
    padding: 0.85rem;
  }

  .ba-slider-container {
    aspect-ratio: 4/3;
  }

  /* Clinic */
  .clinic-card {
    padding: 1.5rem 1.15rem;
  }

  .clinic-name-heading {
    font-size: 1.35rem;
  }

  .clinic-image-frame img {
    height: 200px;
  }

  .map-embed-box {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .map-embed-box .btn {
    width: 100%;
  }

  /* Booking Card */
  .booking-card {
    padding: 1.5rem 1rem;
  }

  .booking-card .badge-tag {
    font-size: 0.685rem;
    padding: 0.3rem 0.6rem;
  }

  .form-input, .form-select, .form-textarea {
    padding: 0.75rem 0.85rem;
    font-size: 16px;
  }

  /* FAQ */
  .faq-question-btn {
    padding: 1rem 1.15rem;
    font-size: 0.925rem;
  }

  .faq-answer-content {
    padding: 0 1.15rem 1.15rem 1.15rem;
    font-size: 0.85rem;
  }

  /* CTA Banner */
  .cta-banner-section {
    padding: 3rem 0;
  }

  .cta-banner-title {
    font-size: 1.6rem;
  }

  .cta-banner-desc {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .cta-banner-buttons {
    flex-direction: column;
    gap: 0.65rem;
  }

  .cta-banner-buttons .btn {
    width: 100%;
  }

  /* Footer */
  .site-footer {
    padding-top: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}