/* ============================================================
   SANJEEV NETRALAYA — Design Tokens & Global Styles
   ============================================================ */

:root {
  /* ── Colors ──────────────────────────────────────────────── */
  --color-primary:      #0891B2;
  --color-primary-dark:  #0E7490;
  --color-primary-light: #06B6D4;
  --color-on-primary:   #FFFFFF;
  --color-secondary:    #22D3EE;
  --color-accent:       #059669;
  --color-accent-dark:  #047857;
  --color-background:   #FFFFFF;
  --color-background-alt: #F0FDFA;
  --color-background-teal: #ECFEFF;
  --color-foreground:   #164E63;
  --color-foreground-light: #2D6A7A;
  --color-text:         #1E293B;
  --color-text-muted:   #64748B;
  --color-muted:        #F1F5F9;
  --color-border:       #E2E8F0;
  --color-border-teal:  #A5F3FC;
  --color-destructive:  #DC2626;
  --color-ring:         #0891B2;
  --color-white:        #FFFFFF;
  --color-dark:         #0F172A;
  --color-overlay:      rgba(15, 23, 42, 0.6);

  /* ── Typography ─────────────────────────────────────────── */
  --font-heading: 'Figtree', sans-serif;
  --font-body:    'Noto Sans', sans-serif;

  /* ── Spacing (8px grid) ─────────────────────────────────── */
  --space-1: 0.25rem;   /* 4px  */
  --space-2: 0.5rem;    /* 8px  */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* ── Radii ──────────────────────────────────────────────── */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* ── Shadows ────────────────────────────────────────────── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 6px 16px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 4px 12px rgba(8,145,178,0.12), 0 12px 28px rgba(0,0,0,0.08);

  /* ── Transitions ────────────────────────────────────────── */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* ── Layout ─────────────────────────────────────────────── */
  --container-max: 1200px;
  --container-wide: 1400px;
  --nav-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-foreground);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--color-text-muted);
  max-width: 72ch;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background-color: var(--color-background-alt);
}

.section--teal {
  background-color: var(--color-background-teal);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(8,145,178,0.08), rgba(34,211,238,0.08));
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-label svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

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

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.75rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-on-primary);
  box-shadow: 0 4px 14px rgba(8,145,178,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8,145,178,0.4);
}

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-on-primary);
  box-shadow: 0 4px 14px rgba(5,150,105,0.3);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5,150,105,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
  transform: translateY(-2px);
}

.btn--outline::after { display: none; }

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  min-height: 40px;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--color-foreground);
  z-index: 1001;
}

.nav-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

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

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.nav-logo-text {
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

.nav-logo-brand {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-foreground-light);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: rgba(8, 145, 178, 0.06);
}

/* Inline eye icons in logo text (replace "ee" in Sanjeev) */
.nav-logo-eye {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  vertical-align: -0.08em;
  color: var(--color-primary);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.nav-logo:hover .nav-logo-eye {
  color: var(--color-primary-light);
  transform: scale(1.15);
  filter: drop-shadow(0 0 4px rgba(8,145,178,0.4));
}

/* ── Premium CTA Button ──────────────────────────────────── */
.nav-cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--space-4);
  padding: 3px; /* border-thickness for gradient border */
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  background-size: 200% 200%;
  animation: ctaGradientShift 4s ease infinite;
  text-decoration: none;
  z-index: 1;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 4px 18px rgba(8,145,178,0.25), 0 0 0 0 rgba(8,145,178,0);
}

.nav-cta-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 24px rgba(8,145,178,0.35), 0 0 20px rgba(34,211,238,0.15);
}

/* Animated glow layer behind the button */
.nav-cta-btn__glow {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(8,145,178,0.4), rgba(34,211,238,0.2), rgba(5,150,105,0.3));
  background-size: 200% 200%;
  animation: ctaGradientShift 4s ease infinite;
  filter: blur(10px);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.nav-cta-btn:hover .nav-cta-btn__glow {
  opacity: 1;
}

/* Inner content area with solid background */
.nav-cta-btn__content {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: 0.6875rem 1.5rem;
  border-radius: calc(var(--radius-full) - 2px);
  white-space: nowrap;
  transition: background var(--transition-base);
}

.nav-cta-btn:hover .nav-cta-btn__content {
  background: linear-gradient(135deg, var(--color-primary-dark), #065666);
}

.nav-cta-btn__content svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

/* Subtle pulse animation on the CTA */
.nav-cta-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(8,145,178,0.4);
  animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaGradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(8,145,178,0.3); }
  50%      { box-shadow: 0 0 0 6px rgba(8,145,178,0); }
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  justify-content: center;
  z-index: 1001;
  cursor: pointer;
  padding: 2px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--color-foreground);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   Top Bar
   ============================================================ */
.top-bar {
  background: linear-gradient(135deg, var(--color-foreground), var(--color-primary-dark));
  color: var(--color-white);
  padding: var(--space-2) 0;
  font-size: 0.8125rem;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.9;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.top-bar-item a {
  color: var(--color-white);
}

.top-bar-item a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-16);
  overflow: hidden;
  background: linear-gradient(135deg, #ECFEFF 0%, #F0FDFA 30%, #FFFFFF 70%, #F0F9FF 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(8,145,178,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(5,150,105,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, rgba(8,145,178,0.1), rgba(5,150,105,0.1));
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(8,145,178,0.15);
}

.hero-badge svg {
  width: 18px;
  height: 18px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  margin-bottom: var(--space-6);
  line-height: 1.15;
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(8,145,178,0.15);
  border-radius: 4px;
  z-index: -1;
}

.hero-text {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-8);
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

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

.hero-stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Hero Image Side */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  background: var(--color-white);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: float 4s ease-in-out infinite;
}

.hero-float-card--top {
  top: 30px;
  right: -30px;
}

.hero-float-card--bottom {
  bottom: 40px;
  left: -30px;
  animation-delay: -2s;
}

.hero-float-card .icon-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-float-card .icon-circle--teal {
  background: linear-gradient(135deg, rgba(8,145,178,0.12), rgba(34,211,238,0.12));
  color: var(--color-primary);
}

.hero-float-card .icon-circle--green {
  background: linear-gradient(135deg, rgba(5,150,105,0.12), rgba(16,185,129,0.12));
  color: var(--color-accent);
}

.hero-float-card .icon-circle svg {
  width: 22px;
  height: 22px;
}

.hero-float-card .card-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--color-foreground);
}

.hero-float-card .card-text span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

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

/* ============================================================
   About Section
   ============================================================ */
.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-image-badge {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-image-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1.2;
}

.about-image-badge span {
  font-size: 0.8125rem;
  opacity: 0.9;
}

.about-content {
  max-width: 560px;
}

.about-text {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(8,145,178,0.1), rgba(34,211,238,0.1));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg {
  width: 22px;
  height: 22px;
}

.about-feature h4 {
  margin-bottom: var(--space-1);
  color: var(--color-foreground);
}

.about-feature p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================================
   Services Section
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-teal);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, rgba(8,145,178,0.1), rgba(34,211,238,0.08));
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
}

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

.service-card h3 {
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.service-card .btn--sm {
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.service-card:hover .btn--sm {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Why Choose Us
   ============================================================ */
.why-choose {
  background: linear-gradient(135deg, var(--color-foreground) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.why-choose::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(34,211,238,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.why-choose .section-label {
  background: rgba(255,255,255,0.1);
  color: var(--color-secondary);
}

.why-choose .section-title {
  color: var(--color-white);
}

.why-choose .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.why-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
  margin-bottom: var(--space-12);
}

.why-pillar {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
}

.why-pillar:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.why-pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(34,211,238,0.15);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.why-pillar-icon svg {
  width: 28px;
  height: 28px;
}

.why-pillar h3 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.why-pillar p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,0.15);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-secondary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-2);
}

/* ============================================================
   Doctors Section
   ============================================================ */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.doctor-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.doctor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.doctor-avatar {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, rgba(8,145,178,0.08), rgba(34,211,238,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.doctor-avatar-placeholder {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
}

.doctor-info {
  padding: var(--space-6);
  text-align: center;
}

.doctor-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}

.doctor-specialty {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.doctor-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials-wrapper {
  position: relative;
  margin-top: var(--space-10);
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial-card {
  min-width: 360px;
  flex-shrink: 0;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-family: var(--font-heading);
  font-size: 4rem;
  color: rgba(8,145,178,0.1);
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #F59E0B;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-author-name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-foreground);
  font-size: 0.9375rem;
}

.testimonial-author-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Testimonial Nav */
.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.testimonials-nav button {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.testimonials-nav button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(8,145,178,0.05);
}

.testimonials-nav button svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   Locations Section
   ============================================================ */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.location-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.location-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.location-map {
  width: 100%;
  height: 200px;
  background: var(--color-muted);
}

.location-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.location-details {
  padding: var(--space-6) var(--space-8);
}

.location-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-foreground);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.location-name svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.location-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.location-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.location-info-item strong {
  color: var(--color-foreground);
  font-weight: 600;
}

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-accent-dark) 100%);
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
  margin-bottom: var(--space-8);
}

.cta-banner .btn-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.footer-logo .nav-logo-icon {
  width: 40px;
  height: 40px;
}

.footer-logo .nav-logo-icon svg {
  width: 22px;
  height: 22px;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
}

.footer-logo-text span {
  color: var(--color-secondary);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--color-secondary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-secondary);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.6);
}

.footer-contact-item a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   Scroll Animations
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   Responsive: Tablet
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .hero-visual {
    display: none;
  }

  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about-content {
    max-width: 100%;
  }

  .why-pillars {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .locations-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* ============================================================
   Responsive: Mobile
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
  }

  .top-bar {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 1000;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.125rem;
    padding: var(--space-3) var(--space-6);
  }

  .nav-cta-btn {
    margin-left: 0;
    margin-top: var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .service-card .btn--sm {
    opacity: 1;
    transform: translateY(0);
  }

  .doctors-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .testimonial-card {
    min-width: 300px;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .doctors-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
  }

  .testimonial-card {
    min-width: 260px;
    padding: var(--space-6);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ============================================================
   Parallax System
   ============================================================ */

/* Base parallax layer — absolutely positioned, non-interactive */
.parallax-layer {
  position: absolute;
  pointer-events: none;
  will-change: transform;
  z-index: 0;
  transition: none; /* parallax is driven by JS, no CSS transitions */
}

/* Sections with parallax children need relative + overflow hidden */
.hero,
.about,
.section--teal,
.section--alt,
.why-choose,
.cta-banner {
  position: relative;
  overflow: hidden;
}

/* ── Hero Parallax Orbs ─────────────────────────────────── */
.parallax-layer--hero-orb-1 {
  width: 480px;
  height: 480px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(8,145,178,0.10) 0%, rgba(34,211,238,0.04) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(2px);
}

.parallax-layer--hero-orb-2 {
  width: 320px;
  height: 320px;
  bottom: -60px;
  left: -60px;
  background: radial-gradient(circle, rgba(5,150,105,0.09) 0%, rgba(16,185,129,0.03) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(1px);
}

.parallax-layer--hero-orb-3 {
  width: 200px;
  height: 200px;
  top: 35%;
  left: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.08) 0%, transparent 65%);
  border-radius: 50%;
}

/* ── Hero Parallax Particles Container ────────────────── */
.parallax-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.parallax-particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: parallaxParticleFade 6s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes parallaxParticleFade {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.8); }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-60px) scale(1.1); }
}

/* ── Highlights Section — Ring Shape ─────────────────── */
.parallax-layer--shape-ring {
  width: 180px;
  height: 180px;
  top: 20px;
  right: 5%;
  border: 3px solid rgba(8,145,178,0.08);
  border-radius: 50%;
}

/* ── About Section — Blob + Dots ─────────────────────── */
.parallax-layer--about-blob {
  width: 360px;
  height: 360px;
  top: -80px;
  right: -100px;
  background: radial-gradient(ellipse, rgba(8,145,178,0.07) 0%, transparent 65%);
  border-radius: 50% 40% 60% 50%;
}

.parallax-layer--about-dots {
  width: 160px;
  height: 160px;
  bottom: 40px;
  left: 5%;
  background-image: radial-gradient(circle, rgba(8,145,178,0.12) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  opacity: 0.5;
}

/* ── Services Section — Cross + Circle ───────────────── */
.parallax-layer--services-cross {
  width: 80px;
  height: 80px;
  top: 60px;
  left: 8%;
  opacity: 0.08;
}

.parallax-layer--services-cross::before,
.parallax-layer--services-cross::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 2px;
}

.parallax-layer--services-cross::before {
  width: 100%;
  height: 3px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.parallax-layer--services-cross::after {
  width: 3px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.parallax-layer--services-circle {
  width: 120px;
  height: 120px;
  bottom: 80px;
  right: 6%;
  border: 2px dashed rgba(8,145,178,0.10);
  border-radius: 50%;
}

/* ── Why Choose Section — Glow + Ring ────────────────── */
.parallax-layer--why-glow {
  width: 400px;
  height: 400px;
  top: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(34,211,238,0.10) 0%, transparent 60%);
  border-radius: 50%;
}

.parallax-layer--why-ring {
  width: 240px;
  height: 240px;
  bottom: 40px;
  right: 10%;
  border: 2px solid rgba(255,255,255,0.06);
  border-radius: 50%;
}

/* ── Testimonials Section — Blob ─────────────────────── */
.parallax-layer--testimonial-blob {
  width: 300px;
  height: 300px;
  top: -60px;
  left: -60px;
  background: radial-gradient(circle, rgba(8,145,178,0.06) 0%, transparent 65%);
  border-radius: 50%;
}

/* ── CTA Banner — Floating Orbs ──────────────────────── */
.parallax-layer--cta-orb-1 {
  width: 350px;
  height: 350px;
  top: -100px;
  right: -60px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.parallax-layer--cta-orb-2 {
  width: 250px;
  height: 250px;
  bottom: -80px;
  left: -40px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 60%);
  border-radius: 50%;
}

/* ── Parallax Tilt (Hero Image) ──────────────────────── */
.parallax-tilt {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Parallax Background (CTA) — depth illusion */
.parallax-bg {
  background-attachment: scroll; /* JS-driven parallax instead */
}

/* Ensure content sits above parallax layers */
.hero .container,
.about .container,
.section--teal .container,
.section--alt .container,
.why-choose .container,
.cta-banner .container {
  position: relative;
  z-index: 1;
}

/* ── Parallax Scroll Reveal Enhancements ─────────────── */
/* Staggered fade-up with slight horizontal offset for visual interest */
.animate-on-scroll.parallax-fade-left {
  opacity: 0;
  transform: translateX(-40px) translateY(20px);
}

.animate-on-scroll.parallax-fade-left.visible {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

.animate-on-scroll.parallax-fade-right {
  opacity: 0;
  transform: translateX(40px) translateY(20px);
}

.animate-on-scroll.parallax-fade-right.visible {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

/* Scale-in for hero stats */
.animate-on-scroll.parallax-scale-in {
  opacity: 0;
  transform: scale(0.85);
}

.animate-on-scroll.parallax-scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  /* Disable parallax completely */
  .parallax-layer,
  .parallax-particles,
  .parallax-particle {
    display: none !important;
  }

  .parallax-tilt {
    transform: none !important;
  }
}