/* ==========================================================================
   Neuro-Ophthalmology Consultants - Design System & Stylesheet
   Practice: Dr. Anil D. Patel, MD, FRCSC, FACS | Edmond & OKC, Oklahoma
   Compliance: WCAG 2.2 AA / AAA Accessible Healthcare Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Root Design Tokens (Light Theme Default)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Derived from Clinical Logo */
  --color-primary: #0B4EA2;
  --color-primary-dark: #073673;
  --color-primary-light: #EBF3FB;
  --color-primary-hover: #084085;

  --color-secondary: #5C9426;
  --color-secondary-dark: #436F1A;
  --color-secondary-light: #F1F8EB;

  --color-accent-amber: #D97706;
  --color-accent-red: #DC2626;
  --color-accent-red-bg: #FEF2F2;

  /* Neutrals & Surfaces */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-subtle: #F1F5F9;

  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  --border-main: #E2E8F0;
  --border-subtle: #EDF2F7;
  --border-focus: #0B4EA2;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  /* Typography & Scaling (For Visual Accessibility) */
  --font-base: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, Cambria, 'Times New Roman', serif;
  --font-scale: 1rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Dark Theme Tokens (Deep Midnight Neurological Palette)
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-primary-light: rgba(59, 130, 246, 0.15);
  --color-primary-hover: #60A5FA;

  --color-secondary: #7AC23C;
  --color-secondary-dark: #5C9426;
  --color-secondary-light: rgba(122, 194, 60, 0.15);

  --bg-page: #0B132B;
  --bg-surface: #141E3D;
  --bg-surface-elevated: #1D2A54;
  --bg-surface-subtle: #0E1838;

  --text-main: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-inverse: #0B132B;

  --border-main: #243456;
  --border-subtle: #192744;
  --border-focus: #60A5FA;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   3. CSS Reset & Base Accessibility
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Accessible High-Contrast Focus Rings */
:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Screen-Reader Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 20px;
  z-index: 99999;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 15px;
}

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

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
}

h2 {
  font-size: clamp(1.6rem, 2.5vw + 0.5rem, 2.25rem);
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.6rem);
}

h4 {
  font-size: 1.2rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

ul,
ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

li {
  margin-bottom: 0.5rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   4. Top Accessibility & Utility Bar
   -------------------------------------------------------------------------- */
.top-utility-bar {
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-main);
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.utility-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.utility-contact-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.utility-contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-decoration: none;
}

.utility-contact-links a:hover {
  color: var(--color-primary);
}

.utility-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Accessibility Font Resizer */
.font-resizer {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-full);
  padding: 2px 4px;
}

.font-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-weight: 700;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.font-btn:hover,
.font-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   5. Site Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-main);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Clinic Logo Branding */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  min-width: 0; /* lets the larger title wrap instead of overflowing */
}

.brand-logo {
  height: 56px;
  width: auto;
  flex: 0 0 auto;
  object-fit: contain;
}

/* Theme-adaptive logo switching */
.logo-dark-mode {
  display: none;
}

[data-theme="dark"] .logo-light-mode {
  display: none;
}

[data-theme="dark"] .logo-dark-mode {
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-title {
  font-size: 1.9rem; /* enlarged (was 1.5rem); rem keeps A-/A+ text controls working */
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  overflow-wrap: break-word;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
  align-items: center;
}

.nav-link {
  display: inline-block;
  padding: 0.6rem 1rem;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.header-cta-btn {
  margin-left: 0.75rem;
}

/* Mobile Nav Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-main);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   6. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  min-height: 48px;
  /* Touch target size */
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  min-height: 38px;
}

/* Clinical Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(11, 78, 162, 0.2);
}

.badge-secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  border: 1px solid rgba(92, 148, 38, 0.2);
}

.badge-danger {
  background-color: var(--color-accent-red-bg);
  color: var(--color-accent-red);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-subtle) 100%);
  border-bottom: 1px solid var(--border-main);
  padding: 4.5rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-tagline {
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.hero-title {
  font-size: clamp(2.2rem, 3.5vw + 1rem, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--text-main);
}

.hero-title span {
  color: var(--color-primary);
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-main);
  list-style: none;
  padding-left: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0;
}

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

.hero-visual {
  position: relative;
}

.hero-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-main);
}

.hero-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-card-footer {
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
}

.hero-doctor-name {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1.05rem;
  margin: 0;
}

.hero-doctor-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* Emergency Red-Flag Banner */
.emergency-alert-banner {
  background-color: var(--color-accent-red-bg);
  border-left: 4px solid var(--color-accent-red);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.emergency-alert-banner svg {
  color: var(--color-accent-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.emergency-alert-banner p {
  margin: 0;
  font-size: 0.925rem;
  color: #7F1D1D;
  line-height: 1.5;
}

[data-theme="dark"] .emergency-alert-banner {
  background-color: rgba(220, 38, 38, 0.15);
}

[data-theme="dark"] .emergency-alert-banner p {
  color: #FCA5A5;
}

/* --------------------------------------------------------------------------
   8. Section Common Components
   -------------------------------------------------------------------------- */
.section {
  padding: 4.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-subtitle {
  color: var(--color-secondary);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 2.5vw + 0.5rem, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. Services & Conditions Card Grid
   -------------------------------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.condition-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
}

.condition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-category {
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card-title a {
  color: var(--text-main);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.5rem;
}

.card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
  text-decoration: none;
}

.card-action:hover {
  text-decoration: underline;
  gap: 0.6rem;
}

/* --------------------------------------------------------------------------
   10. Answer Engine / GEO Callout Box (Answer-First Pattern)
   -------------------------------------------------------------------------- */
.answer-box {
  background: linear-gradient(145deg, var(--color-primary-light), var(--bg-surface));
  border: 1px solid rgba(11, 78, 162, 0.25);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.answer-box-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.answer-box-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. Medical Article Layout & Components
   -------------------------------------------------------------------------- */
.article-header {
  padding: 3.5rem 0 2rem 0;
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-main);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-reviewer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  padding: 3rem 0;
}

.article-body {
  font-size: 1.075rem;
  line-height: 1.7;
}

.article-body h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.article-body h3 {
  margin-top: 1.75rem;
}

/* Sidebar Box */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-box-title {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-links li {
  margin-bottom: 0.75rem;
}

.sidebar-links a {
  display: block;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sidebar-links a:hover {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   12. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition-fast);
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
  margin-bottom: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Gallery & Lightbox
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.gallery-thumb-wrap {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-thumb {
  transform: scale(1.05);
}

.gallery-info {
  padding: 1.25rem;
}

.gallery-title {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.gallery-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(11, 19, 43, 0.92);
  z-index: 999999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  width: 100%;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.lightbox-img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background-color: #000000;
}

.lightbox-caption {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
  border: none;
  font-size: 1.75rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   14. Forms & Interactive Inputs
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

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

label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-control {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-main);
  background-color: var(--bg-surface);
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--border-focus);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 78, 162, 0.2);
}

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

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   15. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #071228;
  color: #E2E8F0;
  padding: 4.5rem 0 2rem 0;
  border-top: 4px solid var(--color-primary);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h3,
.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-col p {
  color: #94A3B8;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
  color: #94A3B8;
}

.footer-contact-item div {
  white-space: nowrap;
}

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

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: #64748B;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #94A3B8;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   16. Media Queries & Responsive Refinements
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
    
  .hero-image {
    height: 220px;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--border-main);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .nav-link {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .utility-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

/* Brand title sizing + tablet menu (enlarged clinic title) */
@media (max-width: 1199px) {
  .brand-title {
    font-size: 1.65rem;
  }
}

/* Use the hamburger menu up to 1024px so the larger title never collides with the nav */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--border-main);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .nav-link {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 0.75rem;
  }
}

@media (max-width: 768px) {
  .brand-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .brand-link {
    gap: 0.5rem;
  }

  .brand-logo {
    height: 44px;
  }

  .brand-title {
    font-size: 1.05rem;
  }
}

/* Respect User Reduced Motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}