/* ==========================================================================
   ROSHAN CLINIC — PREMIUM DENTAL CLINIC STYLESHEET
   Aesthetic: Luxury Medical Dark / Deep Navy & Electric Blue + Cyan
   ========================================================================== */

/* ---------- CSS Custom Properties (Theme Tokens) ---------- */
:root {
  /* Background Color Palette */
  --bg-darkest: #050B14;
  --bg-navy: #07111F;
  --bg-surface: #0A172C;
  --bg-surface-elevated: #0E1F3B;
  --bg-glass: rgba(10, 23, 44, 0.65);
  --bg-glass-card: rgba(12, 27, 51, 0.55);
  --bg-glass-card-hover: rgba(16, 36, 68, 0.75);

  /* Accent Colors */
  --primary-blue: #1677FF;
  --primary-blue-hover: #3b8cff;
  --primary-blue-glow: rgba(22, 119, 255, 0.45);
  
  --secondary-cyan: #39C6FF;
  --secondary-cyan-hover: #67d4ff;
  --secondary-cyan-glow: rgba(57, 198, 255, 0.35);

  /* Linear & Radial Gradients */
  --gradient-primary: linear-gradient(135deg, #1677FF 0%, #39C6FF 100%);
  --gradient-primary-hover: linear-gradient(135deg, #2b84ff 0%, #60d0ff 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 30%, #39C6FF 100%);
  --gradient-badge: linear-gradient(135deg, rgba(22, 119, 255, 0.15) 0%, rgba(57, 198, 255, 0.15) 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(57, 198, 255, 0.3) 0%, rgba(22, 119, 255, 0.05) 50%, rgba(57, 198, 255, 0.2) 100%);

  /* Text & Typography */
  --text-white: #FFFFFF;
  --text-soft: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-dark: #0F172A;

  /* Borders & Outlines */
  --border-subtle: rgba(57, 198, 255, 0.12);
  --border-focus: rgba(57, 198, 255, 0.45);
  --border-glow: rgba(22, 119, 255, 0.3);

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 10px 30px -10px rgba(5, 11, 20, 0.8), 0 0 0 1px var(--border-subtle);
  --shadow-glow: 0 0 35px -5px rgba(22, 119, 255, 0.35);
  --shadow-glow-cyan: 0 0 35px -5px rgba(57, 198, 255, 0.35);

  /* Transitions & Animation Timings */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout & Sizing */
  --container-max-width: 1240px;
  --header-height: 84px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

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

/* ---------- Global Reset & Base Setup ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-darkest);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ---------- Ambient Background Glows ---------- */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 650px;
  height: 450px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.28) 0%, rgba(57, 198, 255, 0.12) 60%, transparent 100%);
}

.glow-middle {
  top: 40%;
  right: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.2) 0%, rgba(7, 17, 31, 0) 70%);
}

.glow-bottom {
  bottom: 5%;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(57, 198, 255, 0.15) 0%, rgba(7, 17, 31, 0) 70%);
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-cyan { color: var(--secondary-cyan); }
.text-dim { color: var(--text-dim); }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ---------- Badge Components ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.badge-glow {
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(57, 198, 255, 0.3);
  color: var(--secondary-cyan);
  box-shadow: 0 0 20px rgba(57, 198, 255, 0.15);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--secondary-cyan);
  box-shadow: 0 0 10px var(--secondary-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

.badge-subtle {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--secondary-cyan);
  margin-bottom: 14px;
}

/* ---------- Glassmorphism Card System ---------- */
.glass-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(57, 198, 255, 0.35), transparent);
  opacity: 0.5;
  transition: opacity var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-6px);
  background: var(--bg-glass-card-hover);
  border-color: rgba(57, 198, 255, 0.3);
  box-shadow: 0 20px 40px -15px rgba(5, 11, 20, 0.9), 0 0 25px rgba(22, 119, 255, 0.2);
}

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

.glass-panel {
  background: rgba(8, 20, 39, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(22, 119, 255, 0.15);
}

/* ---------- Buttons & CTAs ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(22, 119, 255, 0.4);
}

.btn-primary:hover {
  background: var(--gradient-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(57, 198, 255, 0.5), 0 0 20px rgba(22, 119, 255, 0.5);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border-color: rgba(57, 198, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(57, 198, 255, 0.1);
  border-color: rgba(57, 198, 255, 0.4);
  color: var(--secondary-cyan);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 1px solid rgba(57, 198, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--secondary-cyan);
  background: rgba(57, 198, 255, 0.08);
  color: var(--secondary-cyan);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--gradient-primary);
  filter: blur(12px);
  opacity: 0.35;
  z-index: -1;
  transition: opacity var(--transition-smooth);
}

.btn-glow:hover::after {
  opacity: 0.7;
}

.btn-glow-large {
  background: var(--gradient-primary);
  color: #FFFFFF;
  font-size: 1.15rem;
  padding: 18px 40px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 35px rgba(22, 119, 255, 0.5), 0 0 40px rgba(57, 198, 255, 0.3);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-smooth);
}

.btn-glow-large:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 45px rgba(57, 198, 255, 0.65), 0 0 50px rgba(22, 119, 255, 0.5);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

/* ---------- Header & Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-smooth);
  background: transparent;
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  background: rgba(5, 11, 20, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(57, 198, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  height: 74px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth);
}

.brand-logo:hover .logo-mark {
  transform: rotate(5deg) scale(1.05);
}

.logo-svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 10px rgba(57, 198, 255, 0.35));
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--secondary-cyan);
  letter-spacing: 0.18em;
  margin-top: 2px;
}

/* Desktop Nav */
.desktop-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-nav-cta {
  padding: 10px 22px;
  font-size: 0.88rem;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-toggle .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.mobile-toggle.active .bar-1 {
  transform: translateY(10px) rotate(45deg);
}

.mobile-toggle.active .bar-2 {
  opacity: 0;
}

.mobile-toggle.active .bar-3 {
  transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background: rgba(5, 11, 20, 0.97);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--border-subtle);
  z-index: 999;
  transition: right var(--transition-smooth);
  padding: 110px 30px 40px;
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.8);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-soft);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-link:hover {
  color: var(--secondary-cyan);
  padding-left: 8px;
}

.mobile-drawer-footer {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-quick-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---------- Section Layout Base ---------- */
.section {
  padding: 110px 0;
  position: relative;
  z-index: 10;
}

.section-header {
  margin-bottom: 60px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-top: 14px;
  margin-bottom: 16px;
  color: var(--text-white);
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- HERO SECTION ---------- */
.hero-section {
  padding-top: 40px;
  padding-bottom: 100px;
  position: relative;
  z-index: 10;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-headline {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-stars {
  display: flex;
  gap: 2px;
  color: #FFB800;
  font-size: 1.05rem;
}

.trust-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(57, 198, 255, 0.2);
  color: var(--secondary-cyan);
  font-weight: 700;
  font-size: 0.8rem;
}

.trust-caption {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.trust-caption strong {
  color: var(--text-white);
}

.trust-divider {
  width: 1px;
  height: 28px;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Right Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 490px;
}

.image-glow-orb {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 198, 255, 0.3) 0%, rgba(22, 119, 255, 0.1) 70%, transparent 100%);
  filter: blur(60px);
  z-index: 1;
}

.image-glow-orb-secondary {
  position: absolute;
  bottom: -40px;
  left: -30px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.35) 0%, transparent 70%);
  filter: blur(60px);
  z-index: 1;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(57, 198, 255, 0.25);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(22, 119, 255, 0.2);
  z-index: 2;
  aspect-ratio: 4 / 4.8;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-card:hover .hero-img {
  transform: scale(1.03);
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.1) 0%, rgba(5, 11, 20, 0.6) 100%);
}

/* Floating Glass Cards */
.floating-glass-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(10, 23, 44, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(57, 198, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(57, 198, 255, 0.15);
  animation: floatSubtle 6s ease-in-out infinite alternate;
  pointer-events: auto;
  transition: transform var(--transition-fast);
}

.floating-glass-card:hover {
  transform: translateY(-4px) scale(1.02);
}

.card-floating-1 {
  top: 36px;
  left: -35px;
  animation-delay: 0s;
}

.card-floating-2 {
  bottom: 40px;
  right: -30px;
  animation-delay: 2s;
}

.card-floating-3 {
  bottom: -25px;
  left: 20px;
  animation-delay: 4s;
}

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

.floating-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-cyan {
  background: rgba(57, 198, 255, 0.15);
  color: var(--secondary-cyan);
  border: 1px solid rgba(57, 198, 255, 0.3);
}

.icon-blue {
  background: rgba(22, 119, 255, 0.18);
  color: #3b8cff;
  border: 1px solid rgba(22, 119, 255, 0.35);
}

.icon-glow {
  background: linear-gradient(135deg, rgba(22, 119, 255, 0.2), rgba(57, 198, 255, 0.2));
  color: #FFFFFF;
  border: 1px solid rgba(57, 198, 255, 0.3);
}

.floating-text .stat-number {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
}

.floating-text .stat-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

/* ---------- WHY US SECTION ---------- */
.why-us-section {
  background: linear-gradient(180deg, var(--bg-darkest) 0%, var(--bg-navy) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  display: flex;
  flex-direction: column;
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(57, 198, 255, 0.25);
  color: var(--secondary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-smooth);
}

.feature-card:hover .feature-icon-box {
  background: var(--gradient-primary);
  color: #FFFFFF;
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 0 25px rgba(57, 198, 255, 0.4);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-perks li {
  font-size: 0.84rem;
  color: var(--text-soft);
  position: relative;
  padding-left: 18px;
}

.feature-perks li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--secondary-cyan);
  font-size: 0.8rem;
}

/* ---------- SERVICES SECTION ---------- */
.services-section {
  background: var(--bg-darkest);
}

/* Service Filter Tabs */
.service-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.service-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-tab-btn:hover {
  color: var(--text-white);
  border-color: rgba(57, 198, 255, 0.3);
}

.service-tab-btn.active {
  background: rgba(22, 119, 255, 0.2);
  color: var(--secondary-cyan);
  border-color: var(--secondary-cyan);
  box-shadow: 0 0 20px rgba(57, 198, 255, 0.2);
}

/* Services Grid (8 cards) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}

.service-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(14, 31, 59, 0.8);
  border: 1px solid rgba(57, 198, 255, 0.2);
  color: var(--secondary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.service-card:hover .service-icon-wrap {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(22, 119, 255, 0.5);
}

.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--secondary-cyan);
  background: rgba(57, 198, 255, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(57, 198, 255, 0.2);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--secondary-cyan);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
  margin-top: auto;
}

.service-learn-more svg {
  transition: transform var(--transition-fast);
}

.service-learn-more:hover {
  color: #FFFFFF;
}

.service-learn-more:hover svg {
  transform: translateX(5px);
}

/* ---------- ABOUT SECTION ---------- */
.about-section {
  background: linear-gradient(180deg, var(--bg-darkest) 0%, var(--bg-navy) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 70px;
}

.about-visual {
  position: relative;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(57, 198, 255, 0.25);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(22, 119, 255, 0.15);
  aspect-ratio: 4 / 4.6;
}

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

.about-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 11, 20, 0.85) 100%);
}

.about-image-glow {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.3) 0%, transparent 70%);
  filter: blur(80px);
  z-index: 0;
}

.about-floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(10, 23, 44, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(57, 198, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3;
}

.about-floating-badge .badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(57, 198, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-floating-badge .badge-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-white);
}

.about-floating-badge .badge-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* About Right Content */
.about-content {
  display: flex;
  flex-direction: column;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.6;
  margin-top: 14px;
  margin-bottom: 18px;
}

.about-body {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.stat-card:hover {
  background: rgba(22, 119, 255, 0.08);
  border-color: rgba(57, 198, 255, 0.3);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.about-action {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- PREMIUM EXPERIENCE SECTION ---------- */
.experience-section {
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.experience-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(22, 119, 255, 0.25) 0%, rgba(57, 198, 255, 0.1) 50%, transparent 80%);
  filter: blur(100px);
  z-index: 1;
  pointer-events: none;
}

.experience-card {
  padding: 70px 50px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(57, 198, 255, 0.25);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.9), 0 0 45px rgba(22, 119, 255, 0.25);
}

.experience-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(57, 198, 255, 0.1);
  border: 1px solid rgba(57, 198, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--secondary-cyan);
  margin-bottom: 24px;
}

.experience-statement {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #FFFFFF 0%, #D8EEFF 50%, #39C6FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.experience-text {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 720px;
  margin: 0 auto 36px;
}

.experience-pillars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.pillar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.pillar-check {
  color: var(--secondary-cyan);
  font-weight: 800;
}

.experience-cta-wrap {
  display: flex;
  justify-content: center;
}

.arrow-symbol {
  font-size: 1.35rem;
  transition: transform var(--transition-fast);
}

.btn-glow-large:hover .arrow-symbol {
  transform: translateX(6px);
}

/* ---------- INTERACTIVE SMILE TRANSFORMATION SLIDER ---------- */
.transformation-section {
  background: var(--bg-darkest);
}

.transformation-container {
  max-width: 860px;
  margin: 0 auto;
}

.comparison-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(57, 198, 255, 0.25);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 35px rgba(22, 119, 255, 0.2);
  user-select: none;
  cursor: ew-resize;
}

.slider-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slider-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.image-before {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  z-index: 2;
  transition: clip-path 0.05s ease-out;
}

.image-after {
  z-index: 1;
}

.slider-label {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  z-index: 3;
}

.label-before {
  left: 20px;
  background: rgba(5, 11, 20, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

.label-after {
  right: 20px;
  background: rgba(22, 119, 255, 0.35);
  border: 1px solid rgba(57, 198, 255, 0.4);
  color: var(--secondary-cyan);
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.handle-line {
  flex-grow: 1;
  width: 2px;
  background: #39C6FF;
  box-shadow: 0 0 10px #39C6FF;
}

.handle-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #050B14;
  border: 2px solid #39C6FF;
  color: #39C6FF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(57, 198, 255, 0.6);
  flex-shrink: 0;
}

.slider-hint {
  text-align: center;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* ---------- TESTIMONIALS SECTION ---------- */
.testimonials-section {
  background: linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-darkest) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  color: #FFB800;
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-soft);
  margin-bottom: 28px;
  flex-grow: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF;
  flex-shrink: 0;
  border: 2px solid rgba(57, 198, 255, 0.35);
}

.avatar-1 { background: linear-gradient(135deg, #1677FF, #39C6FF); }
.avatar-2 { background: linear-gradient(135deg, #0A58CA, #0D6EFD); }
.avatar-3 { background: linear-gradient(135deg, #00A699, #39C6FF); }

.author-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.author-treatment {
  font-size: 0.78rem;
  color: var(--secondary-cyan);
  margin-top: 2px;
}

.author-treatment em {
  color: var(--text-dim);
  font-style: normal;
}

/* ---------- APPOINTMENT SECTION ---------- */
.appointment-section {
  background: var(--bg-darkest);
}

.appointment-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}

.appointment-form-card {
  padding: 40px;
}

.appointment-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-label .required {
  color: #FF5252;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--text-dim);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.form-control {
  width: 100%;
  background: rgba(5, 11, 20, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-white);
  padding: 14px 16px 14px 46px;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-dim);
}

.form-control:focus {
  border-color: var(--secondary-cyan);
  background: rgba(10, 23, 44, 0.85);
  box-shadow: 0 0 20px rgba(57, 198, 255, 0.2);
}

.form-control:focus + .input-icon,
.input-with-icon:focus-within .input-icon {
  color: var(--secondary-cyan);
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

select.form-control option {
  background-color: #07111F;
  color: #FFFFFF;
  padding: 10px;
}

.form-textarea {
  padding-left: 16px;
  resize: vertical;
  min-height: 100px;
}

.form-error {
  display: none;
  color: #FF5252;
  font-size: 0.78rem;
  margin-top: 4px;
}

.form-group.has-error .form-control {
  border-color: #FF5252;
}

.form-group.has-error .form-error {
  display: block;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.btn-submit-glow {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn-submit-glow.loading .btn-spinner {
  display: inline-block;
}

.btn-submit-glow.loading .btn-icon {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-privacy-note {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Clinic Info Side Panel */
.clinic-info-panel {
  padding: 40px;
}

.panel-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--secondary-cyan);
  margin-bottom: 8px;
}

.panel-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.panel-sub {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(57, 198, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary-cyan);
  margin-bottom: 4px;
}

.detail-value {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.detail-value .contact-link:hover {
  color: var(--secondary-cyan);
}

.placeholder-tag {
  display: inline-block;
  font-size: 0.74rem;
  color: var(--text-dim);
  font-style: italic;
  margin-top: 4px;
}

.hours-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.hour-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.88rem;
}

.panel-quick-actions {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: #03070E;
  border-top: 1px solid rgba(57, 198, 255, 0.1);
  padding: 80px 0 36px;
  position: relative;
  z-index: 10;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 12px;
}

.footer-bio {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 340px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(57, 198, 255, 0.4);
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--secondary-cyan);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact-list em {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-style: normal;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.copyright-text {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.disclaimer-text {
  font-size: 0.78rem;
  color: #475569;
  max-width: 720px;
}

/* ---------- MODALS & DIALOGS ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  width: 100%;
  max-width: 640px;
  padding: 36px;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-smooth);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.modal-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(22, 119, 255, 0.15);
  border: 1px solid rgba(57, 198, 255, 0.3);
  color: var(--secondary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-category {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary-cyan);
  letter-spacing: 0.08em;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-white);
}

.modal-description {
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.detail-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.detail-box .detail-label {
  font-size: 0.74rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-box .detail-val {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

.perks-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.modal-perks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.modal-perks-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-perks-list li::before {
  content: '✓';
  color: var(--secondary-cyan);
  font-weight: 800;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Dentist Profile Modal */
.dentist-dialog {
  max-width: 780px;
  padding: 0;
  overflow: hidden;
}

.dentist-modal-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.dentist-photo-side {
  position: relative;
  background: #03070E;
}

.dentist-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.dentist-floating-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(5, 11, 20, 0.85);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(57, 198, 255, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary-cyan);
}

.dentist-info-side {
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.dentist-name {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.dentist-credentials {
  font-size: 0.88rem;
  color: var(--secondary-cyan);
  margin-bottom: 18px;
}

.dentist-credentials em {
  color: var(--text-dim);
  font-style: normal;
}

.dentist-bio {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
  border-left: 2px solid var(--secondary-cyan);
  padding-left: 14px;
}

.dentist-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.dentist-highlight-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.dh-icon {
  font-size: 1.2rem;
}

.dentist-highlight-item strong {
  font-size: 0.9rem;
  color: var(--text-white);
  display: block;
}

.dentist-highlight-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* Appointment Confirmation Modal */
.confirmation-dialog {
  max-width: 520px;
  text-align: center;
  padding: 44px 36px;
}

.confirmation-icon-wrap {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(57, 198, 255, 0.12);
  border: 2px solid rgba(57, 198, 255, 0.4);
  color: var(--secondary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 30px rgba(57, 198, 255, 0.3);
}

.confirmation-title {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.confirmation-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.booking-receipt-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: left;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.receipt-label {
  color: var(--text-muted);
}

.receipt-value {
  font-weight: 700;
  color: var(--text-white);
}

.confirmation-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 28px;
}

/* ---------- BACK TO TOP BUTTON ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(10, 23, 44, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(57, 198, 255, 0.3);
  color: var(--secondary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-smooth);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 0 25px rgba(57, 198, 255, 0.5);
}

/* ---------- TOAST NOTIFICATIONS ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(8, 20, 39, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(57, 198, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: var(--text-white);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(22, 119, 255, 0.25);
  transform: translateX(-40px);
  opacity: 0;
  transition: all var(--transition-smooth);
  pointer-events: auto;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-icon {
  color: var(--secondary-cyan);
  font-size: 1.2rem;
}

/* ---------- SCROLL REVEAL ANIMATIONS ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Laptop / Medium Desktops (max-width: 1200px) */
@media (max-width: 1200px) {
  .hero-headline { font-size: 3.2rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablets (max-width: 992px) */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }

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

  .hero-headline {
    font-size: 3rem;
  }

  .hero-description {
    margin: 0 auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust-bar {
    justify-content: center;
  }

  .card-floating-1 { left: 0; }
  .card-floating-2 { right: 0; }

  .desktop-nav { display: none; }
  .mobile-toggle { display: flex; }
  .btn-nav-cta { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .experience-statement { font-size: 2.6rem; }
  .experience-card { padding: 50px 30px; }

  .appointment-layout {
    grid-template-columns: 1fr;
  }

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

  .dentist-modal-layout {
    grid-template-columns: 1fr;
  }

  .dentist-portrait {
    max-height: 280px;
  }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
  .section { padding: 75px 0; }
  .section-title { font-size: 2.15rem; }
  .hero-headline { font-size: 2.45rem; }
  .hero-description { font-size: 1.05rem; }

  .features-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .appointment-form-card { padding: 26px 20px; }
  .clinic-info-panel { padding: 26px 20px; }

  .experience-statement { font-size: 2rem; }
  .experience-card { padding: 40px 20px; }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .floating-glass-card {
    padding: 10px 14px;
  }

  .floating-text .stat-number { font-size: 0.95rem; }
  .floating-text .stat-label { font-size: 0.7rem; }
  .floating-icon-wrap { width: 34px; height: 34px; }

  .card-floating-1 { top: 16px; left: -10px; }
  .card-floating-2 { bottom: 20px; right: -10px; }
  .card-floating-3 { display: none; } /* Simplify on smaller mobile screens */

  .hero-trust-bar {
    flex-direction: column;
    gap: 12px;
  }

  .trust-divider {
    display: none;
  }
}

/* Small Mobiles (max-width: 480px) */
@media (max-width: 480px) {
  .hero-headline { font-size: 2.1rem; }
  .hero-actions .btn { width: 100%; }
  .btn-glow-large { width: 100%; font-size: 1rem; padding: 16px 24px; }
  .modal-details-grid { grid-template-columns: 1fr; }
  .modal-dialog { padding: 26px 18px; }
}