/* ==========================================================================
   QUEENS ELITE MEDICAL CENTER L.L.C — MODERN PRODUCTION DESIGN SYSTEM
   Flagship Clinic: Dubai Marina Walk - JBR, Dubai, United Arab Emirates
   ========================================================================== */

/* 1. Global Tokens & Design Variables */
:root {
  /* Brand Luxury Palette */
  --color-primary-dark: #08111e;
  --color-primary: #0d1e38;
  --color-primary-rgb: 13, 30, 56;
  --color-primary-light: #16325c;
  --color-primary-hover: #1e4175;
  
  --color-gold: #c59b27;
  --color-gold-hover: #ad8417;
  --color-gold-light: #fbf7ee;
  --color-gold-border: rgba(197, 155, 39, 0.28);
  --color-gold-gradient: linear-gradient(135deg, #d8b146 0%, #b28318 100%);
  
  --color-accent-teal: #088395;
  --color-accent-teal-light: #e8f7f9;
  
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;
  
  /* Neutral & Canvas Tones */
  --color-bg-body: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-surface-card: #ffffff;
  
  /* Text & Typography Tones (WCAG AA Compliant) */
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-text-white: #ffffff;
  --color-text-white-subtle: #cbd5e1;
  
  /* Borders & Dividers */
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;
  --color-border-dark: rgba(255, 255, 255, 0.12);
  
  /* Typography Scale */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  
  /* Fluid Spacing Scale */
  --space-2xs: clamp(0.25rem, 0.5vw, 0.375rem);
  --space-xs: clamp(0.5rem, 0.75vw, 0.625rem);
  --space-sm: clamp(0.75rem, 1vw, 1rem);
  --space-md: clamp(1rem, 1.5vw, 1.25rem);
  --space-lg: clamp(1.5rem, 2vw, 2rem);
  --space-xl: clamp(2rem, 3vw, 3rem);
  --space-2xl: clamp(3rem, 5vw, 5rem);
  
  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.06);
  --shadow-gold: 0 8px 24px rgba(197, 155, 39, 0.22);
  --shadow-navbar: 0 4px 20px rgba(8, 17, 30, 0.25);
  
  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout Containers */
  --container-max: 1280px;
  --container-narrow: 920px;
}

/* 2. Reset & Strict Mobile-First Foundations */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Strictly no overflow: hidden or auto on body or html so position: sticky is never broken */
body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.65;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip; /* Fixes horizontal overflows safely without breaking sticky elements */
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

ul,
ol {
  list-style: none;
}

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

/* Accessibility: Clear Focus States */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: var(--color-gold);
  color: var(--color-primary-dark);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Container Structure */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3.5vw, 2rem);
  padding-right: clamp(1rem, 3.5vw, 2rem);
}

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

/* 3. Typography & Section Architecture */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary-dark);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

p {
  margin-bottom: var(--space-sm);
}

p.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl) auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  background: var(--color-gold-light);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-gold-border);
}

.section-header-dark .section-eyebrow {
  background: rgba(197, 155, 39, 0.15);
  color: #e5b944;
  border-color: rgba(197, 155, 39, 0.3);
}

.section-header-dark h2 {
  color: var(--color-text-white);
}

.section-header-dark p {
  color: var(--color-text-white-subtle);
}

/* 4. Common Interactive Buttons & Tags */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  min-height: 48px; /* Touch Target Compliance */
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-white);
  border: 1px solid var(--color-primary-light);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: var(--color-gold-gradient);
  color: #1a1200;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #e3bd52 0%, #be8e1e 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(197, 155, 39, 0.35);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.badge-gold {
  background: var(--color-gold-light);
  color: #8c670a;
  border: 1px solid var(--color-gold-border);
}

.badge-dha {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.badge-finance {
  background: #fdf2f8;
  color: #be185d;
  border: 1px solid #fbcfe8;
}

/* 5. Sticky Glassmorphic Header & Navigation */
/* Direct child of body, pinned to top of viewport at all scroll positions */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 17, 30, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(197, 155, 39, 0.25);
  box-shadow: var(--shadow-navbar);
  transition: padding var(--transition-fast), background-color var(--transition-fast);
}

.top-bar {
  background: rgba(4, 9, 16, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--color-text-white-subtle);
  padding: 0.4rem 0;
}

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

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-gold);
}

.header-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1.5rem;
}

/* Logo sits at the start of the header and is the home link */
.brand-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--color-text-white);
  flex-shrink: 0;
  min-height: 48px;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-name span {
  color: var(--color-gold);
}

.brand-subtext {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #cbd5e1;
}

/* Primary Navigation Menu (Desktop) */
.primary-nav {
  display: none; /* Mobile first, shown at 1024px+ */
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #e2e8f0;
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-plan {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  display: none; /* Visible from 640px+ */
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-whatsapp);
  color: #ffffff;
  transition: transform var(--transition-fast);
}

.btn-header-wa:hover {
  transform: scale(1.05);
}

/* Mobile Hamburger Button */
.mobile-menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  padding: 10px;
  gap: 5px;
  transition: background var(--transition-fast);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Off-Canvas Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(85vw, 380px);
  height: 100vh;
  height: 100dvh;
  background: #08111e;
  border-left: 1px solid rgba(197, 155, 39, 0.3);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow-y: auto;
  transition: right var(--transition-smooth);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

.mobile-drawer-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  color: #e2e8f0;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(197, 155, 39, 0.15);
  color: var(--color-gold);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* 6. Hero Section & Eyebrow Heading Standards */
/* Solves Inverted Heading Hierarchy: Eyebrow is p.hero-eyebrow, H1 is first heading */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #16325c 0%, #0d1e38 45%, #08111e 100%);
  color: var(--color-text-white);
  padding: clamp(3rem, 6vw, 5.5rem) 0;
  overflow: clip;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(197, 155, 39, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
  pointer-events: none;
}

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

.hero-content {
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  background: rgba(197, 155, 39, 0.12);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-gold-border);
}

.hero-title {
  color: var(--color-text-white);
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-text-white-subtle);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #cbd5e1;
}

.hero-trust-item svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: clip;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(197, 155, 39, 0.3);
  background: #0d1e38;
}

.hero-image {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-media-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(8, 17, 30, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(197, 155, 39, 0.35);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: calc(100% - 2.5rem);
}

.hero-media-badge-icon {
  width: 36px;
  height: 36px;
  background: var(--color-gold-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1200;
  flex-shrink: 0;
}

/* 7. Key Trust Bar & Institutional Profile */
.trust-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.trust-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 1.25rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-3px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* 8. Clinical Departments & Services Grid */
.section-services {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg-subtle);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: clip;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.service-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: clip;
  background: #e2e8f0;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-card-img {
  transform: scale(1.05);
}

.service-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.service-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

.service-card-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-card-features {
  margin-bottom: 1.25rem;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
}

.service-card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  margin-bottom: 0.45rem;
}

.service-card-features li svg {
  color: var(--color-gold);
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
}

.service-price-block {
  display: flex;
  flex-direction: column;
}

.service-price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  font-weight: 600;
}

.service-price-value {
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.service-card-btn {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-card-btn:hover {
  color: var(--color-gold);
}

/* 9. In-House Dental Laboratory Feature */
.section-lab {
  padding: var(--space-2xl) 0;
  background: var(--color-primary-dark);
  color: var(--color-text-white);
  position: relative;
  overflow: clip;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.lab-content h2 {
  color: #ffffff;
}

.lab-content p {
  color: var(--color-text-white-subtle);
}

.lab-highlights-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.lab-highlight-item {
  display: flex;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.lab-icon-box {
  width: 44px;
  height: 44px;
  background: var(--color-gold-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1200;
  flex-shrink: 0;
}

.lab-highlight-text h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.lab-highlight-text p {
  font-size: 0.875rem;
  margin-bottom: 0;
  color: #94a3b8;
}

/* 10. Licensed Specialists & Doctor Roster */
.section-doctors {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg-body);
}

.doctors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.doctor-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: clip;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.doctor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-border);
}

.doctor-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f1f5f9;
  overflow: clip;
}

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

.doctor-card:hover .doctor-img {
  transform: scale(1.04);
}

.doctor-dha-pill {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(8, 17, 30, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(197, 155, 39, 0.4);
}

.doctor-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.doctor-role {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 0.35rem;
}

.doctor-name {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.doctor-bio {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.doctor-specialties {
  margin-top: auto;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
}

.specialty-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.specialty-tag {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-main);
  font-weight: 500;
}

/* 11. Smile Makeover Before & After Gallery */
.section-transformations {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-subtle);
}

.transformations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.transformation-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: clip;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

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

.transformation-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #e2e8f0;
}

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

.transformation-caption {
  padding: 1.25rem;
}

.transformation-title {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.transformation-patient {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 12. International Patient Care & Global Concierge */
.section-international {
  padding: var(--space-2xl) 0;
  background: #ffffff;
}

.intl-timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.intl-step-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}

.intl-step-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.intl-step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.intl-step-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* 13. Accessible FAQ Accordions */
.section-faq {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg-subtle);
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: clip;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover,
.faq-item.is-expanded {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 1rem;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--color-gold);
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-normal), background-color var(--transition-fast);
}

.faq-item.is-expanded .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--color-gold);
  color: #1a1200;
  border-color: var(--color-gold);
}

.faq-answer-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
  padding: 0 1.5rem;
}

.faq-item.is-expanded .faq-answer-panel {
  grid-template-rows: 1fr;
  padding-bottom: 1.5rem;
}

.faq-answer-inner {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 14. Consultation Booking & Interactive Form */
.section-booking {
  padding: var(--space-2xl) 0;
  background: radial-gradient(circle at 10% 20%, #0d1e38 0%, #08111e 100%);
  color: var(--color-text-white);
}

.booking-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.booking-info h2 {
  color: #ffffff;
}

.booking-info p {
  color: var(--color-text-white-subtle);
}

.booking-card {
  background: #ffffff;
  color: var(--color-text-main);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Accessible Persistent Form Labels */
.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.form-label .required {
  color: #dc2626;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 30, 56, 0.12);
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
}

.form-privacy-note {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.form-alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  display: none;
}

.form-alert.is-success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* 15. Comprehensive Pricing Tables & Service Data Lists */
.pricing-section {
  padding: var(--space-2xl) 0;
  background: #ffffff;
}

.pricing-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.pricing-table th {
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover td {
  background-color: var(--color-bg-subtle);
}

.price-val {
  font-weight: 800;
  color: var(--color-primary);
  white-space: nowrap;
}

/* 16. Local Communities Cloud & Transit Section */
.community-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.community-pill {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.community-pill:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* 17. Multi-Column Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  border-top: 2px solid var(--color-gold);
  padding: var(--space-2xl) 0 0 0;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: var(--space-2xl);
}

.footer-col-brand .brand-logo-link {
  margin-bottom: 1rem;
}

.footer-col-brand p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-gold);
}

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

.footer-links-list a {
  color: #94a3b8;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.875rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #94a3b8;
}

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

.footer-bottom {
  background: #040910;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.footer-legal-links a:hover {
  color: var(--color-gold);
}

/* 18. Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-gold);
  border: 1.5px solid var(--color-gold-border);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.back-to-top:hover {
  background: var(--color-gold);
  color: #1a1200;
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

/* 19. Responsive Breakpoints */
/* Mobile: 320px - 480px (Strict touch compliance handled above) */

/* Tablet: 640px+ */
@media (min-width: 640px) {
  .btn-header-plan {
    display: inline-flex;
  }
  
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .trust-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Tablet / Medium: 768px+ */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .doctors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .transformations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .intl-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  .primary-nav {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .doctors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .transformations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .intl-timeline-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .lab-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .booking-wrapper {
    grid-template-columns: 0.9fr 1.1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
  
  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Large Screens: 1280px+ */
@media (min-width: 1280px) {
  .hero-media-wrapper {
    aspect-ratio: 16 / 12;
  }
}