/* ==========================================================================
   Dialysezentrum Berlin-Mahlsdorf - Modern Responsive Stylesheet
   Design Language: Modern Medical / Clean Nephrology Aesthetic
   ========================================================================== */

@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: url('/fonts/GoogleOpenSans.ttf') format('truetype');
  font-display: swap;
}

:root {
  /* Medical Brand Palette */
  --primary: #0b4f6c;
  --primary-dark: #07384d;
  --primary-light: #e6f4f8;
  --primary-hover: #0e6285;
  
  --accent: #0277b5;
  --accent-hover: #0369a1;
  --accent-light: #e0f2fe;
  --accent-dark: #075985;

  --secondary: #0d9488;
  --secondary-light: #ccfbf1;
  
  /* Neutral Palette */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  
  --text-main: #1e293b;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --border: #e2e8f0;
  --border-focus: #0277b5;
  
  /* State Colors */
  --success: #166534;
  --success-bg: #dcfce7;
  --success-border: #86efac;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --danger-border: #fca5a5;
  --warning: #b45309;
  --warning-bg: #fef3c7;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Spacing & Transitions */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

/* ==========================================================================
   Dark Mode Theme Variables & Overrides
   ========================================================================== */
[data-theme="dark"] {
  --primary: #15658a;
  --primary-dark: #e2f1f8;
  --primary-light: #1a3650;
  --primary-hover: #1b7aa6;

  --accent: #38bdf8;
  --accent-hover: #7dd3fc;
  --accent-light: #1e3a52;
  --accent-dark: #bae6fd;

  --secondary: #14b8a6;
  --secondary-light: #134e4a;

  --bg-body: #0b1520;
  --bg-card: #122130;
  --bg-alt: #182b3e;

  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --text-white: #ffffff;

  --border: #23394f;
  --border-focus: #38bdf8;

  --success: #86efac;
  --success-bg: #064e3b;
  --success-border: #059669;
  --danger: #fca5a5;
  --danger-bg: #450a0a;
  --danger-border: #dc2626;
  --warning: #fcd34d;
  --warning-bg: #451a03;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.45), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.55), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.65;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Accessibility: Skip Link & Screen-Reader Utility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background-color: var(--primary-dark);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  border: 2px solid #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
  color: #ffffff;
  outline: 3px solid var(--accent-light);
  outline-offset: 2px;
}

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

/* Accessibility: Keyboard Focus Visible */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible,
.nav-toggle:focus-visible,
.gallery-item:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.top-bar a:focus-visible,
.site-footer a:focus-visible,
.hero-banner .btn:focus-visible {
  outline: 3px solid #bae6fd;
  outline-offset: 2px;
}

p {
  margin-bottom: 1.15rem;
}

p:last-child {
  margin-bottom: 0;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1,
.h1-style {
  font-size: 2rem;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 0.75rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

h1::after,
.h1-style::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: var(--radius-full);
}

h2 {
  font-size: 1.5rem;
  margin-top: 1.75rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

.clear {
  clear: both;
}

/* ==========================================================================
   Container & Layout Structure
   ========================================================================== */
#outer-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.site-main {
  flex: 1 0 auto;
  padding: 2.5rem 0 3.5rem;
}

/* ==========================================================================
   Top Header Bar
   ========================================================================== */
.top-bar {
  background-color: var(--primary-dark);
  color: #d1e5ed;
  font-size: 0.82rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.top-bar .container {
  max-width: 1400px;
}

.top-bar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: 2rem;
  width: 100%;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
  margin-left: 0;
  white-space: nowrap;
}

.top-bar a {
  color: #e2f1f8;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

.top-bar a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.top-bar-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  opacity: 0.85;
  flex-shrink: 0;
}

/* Anti-Spam Email Obfuscation (RTL Bidi Fallback) */
.c-rev {
  unicode-bidi: bidi-override;
  direction: rtl;
  display: inline;
}

/* ==========================================================================
   Main Header & Navigation
   ========================================================================== */
.site-header {
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  gap: 1rem;
}

/* Logo */
.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
  transition: opacity 0.2s ease;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-logo-img {
  height: 73px;
  width: auto;
  max-width: 390px;
  object-fit: contain;
  display: block;
}

.site-logo-dark {
  display: none;
}

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

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

.logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(11, 79, 108, 0.25);
}

.logo-badge svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

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

.logo-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.logo-title span {
  color: var(--accent);
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: inline-block;
}

.nav-link {
  display: block;
  padding: 0.55rem 0.95rem;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

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

.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
  text-decoration: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.18rem;
  gap: 0.15rem;
  flex-shrink: 0;
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  text-decoration: none;
  line-height: 1;
  transition: var(--transition);
}

.lang-link:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

.lang-link.active {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(11, 79, 108, 0.2);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--accent);
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-cta-btn:hover {
  background-color: var(--accent-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.header-cta-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Mobile Toggle Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--primary-dark);
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.nav-toggle:hover {
  background-color: var(--bg-alt);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   Hero / Motto Banner
   ========================================================================== */
.hero-banner {
  background: linear-gradient(135deg, #07384d 0%, #0b4f6c 50%, #0d5c75 100%);
  color: #ffffff;
  padding: 3.5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.25) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #bae6fd;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #e2f1f8;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hero-doctors {
  font-size: 0.95rem;
  color: #93c5fd;
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Wave divider */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: translateY(1px);
}

.hero-wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 40px;
}

.hero-wave .shape-fill {
  fill: var(--bg-body);
}

/* Compact page banner on subpages */
.page-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 2.25rem 0;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.page-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-banner-title {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
}

.page-banner-title::after {
  display: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #bae6fd;
}

.breadcrumb a {
  color: #e0f2fe;
}

.breadcrumb a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.2;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn svg {
  flex-shrink: 0;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.btn-secondary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(11, 79, 108, 0.2);
}

.btn-secondary:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

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

.btn-outline-primary:hover {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Content Cards & Containers
   ========================================================================== */
.content-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  position: relative;
}

.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

/* ==========================================================================
   Responsive Grids
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

/* Feature Box / Highlights */
.feature-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   Specialised Medical Highlights (BCM & Haemo-Master)
   ========================================================================== */
.highlight-panel {
  background: linear-gradient(to right, #f8fafc, #ffffff);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.highlight-panel-title {
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.highlight-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.condition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.condition-card {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.condition-warning {
  background-color: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
}

.condition-info {
  background-color: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #0369a1;
}

.condition-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Opening Hours & Schedule Tables (Responsive Redesign)
   ========================================================================== */
.schedule-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.schedule-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--primary-light);
}

.schedule-header svg {
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.schedule-title {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin: 0;
}

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

.schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  gap: 1rem;
}

.schedule-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.schedule-day {
  font-weight: 700;
  color: var(--primary-dark);
  min-width: 130px;
}

.schedule-time {
  color: var(--text-main);
  text-align: right;
  font-weight: 500;
}

.schedule-shift-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  margin-right: 0.35rem;
}

/* ==========================================================================
   Image Galleries & Lightbox Thumbnails
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  transition: var(--transition);
  aspect-ratio: 4 / 3;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(7, 56, 77, 0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay,
.gallery-item:focus-visible .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

.gallery-zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-zoom-icon,
.gallery-item:focus-visible .gallery-zoom-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.gallery-zoom-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ==========================================================================
   Doctor & Team Cards
   ========================================================================== */
.doctor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--transition);
  height: 100%;
}

.doctor-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.doctor-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(11, 79, 108, 0.2);
}

.doctor-avatar svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.doctor-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.doctor-name {
  font-size: 1.25rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.doctor-title {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  min-height: 2.8em;
  margin-bottom: 0.5rem;
}

.doctor-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.doctor-meta span {
  font-weight: 600;
  color: var(--text-main);
}

.chamber-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  background-color: var(--bg-alt);
  color: var(--primary);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-top: auto;
  font-weight: 600;
  align-self: flex-start;
}

/* ==========================================================================
   Contact Page Layout
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.location-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.location-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary-light);
}

.location-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.location-badge svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.location-title {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin: 0;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
}

.contact-detail-icon {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-detail-label {
  font-weight: 700;
  color: var(--primary-dark);
  min-width: 140px;
}

.contact-detail-value {
  color: var(--text-main);
  flex: 1;
}

.map-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.map-header {
  padding: 1rem 1.25rem;
  background-color: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-header-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
}

.map-iframe-wrapper {
  position: relative;
  width: 100%;
  height: 380px;
  border: none;
}

.map-iframe-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   Contact Form Styles
   ========================================================================== */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  max-width: 800px;
  margin: 0 auto;
}

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

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

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  min-height: 160px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Status Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}

.alert-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
}

/* ==========================================================================
   Holiday / Announcement Modal or Toast
   ========================================================================== */
.holiday-notice-banner {
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  border-bottom: 1px solid #bae6fd;
  padding: 1rem 0;
  color: #0369a1;
  position: relative;
  z-index: 1001;
}

.holiday-notice-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.holiday-notice-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
}

.holiday-notice-content svg {
  width: 24px;
  height: 24px;
  fill: var(--accent);
  flex-shrink: 0;
}

.holiday-dismiss-btn {
  background: none;
  border: 1px solid #7dd3fc;
  color: #0369a1;
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.holiday-dismiss-btn:hover {
  background-color: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding: 4rem 0 0;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--accent);
  border-radius: var(--radius-full);
}

.footer-desc {
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: #94a3b8;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: #cbd5e1;
  margin-left: 0;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* Unobtrusive Footer Dark Mode Toggle */
.theme-toggle-btn {
  background: transparent;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0 0 0 1rem;
  margin: 0;
  color: #94a3b8;
  font-family: inherit;
  font-size: 0.82rem;
  line-height: 1.4;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  color: #e2e8f0;
}

.theme-toggle-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  opacity: 0.8;
  flex-shrink: 0;
}

.theme-icon-sun {
  display: none;
}

[data-theme="dark"] .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: inline-block;
}

/* ==========================================================================
   Dark Mode Component Overrides
   ========================================================================== */
.team-staff-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.info-callout-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

[data-theme="dark"] .top-bar {
  background-color: #060d14;
}

[data-theme="dark"] .site-header {
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .site-footer {
  background-color: #060d14;
  border-top: 1px solid var(--border);
}

[data-theme="dark"] .skip-link {
  background-color: #0c2b3d;
}

[data-theme="dark"] .page-banner {
  background: linear-gradient(135deg, #071926 0%, #0d354a 100%);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .hero-banner {
  background: linear-gradient(135deg, #061520 0%, #092c3e 55%, #0c3b50 100%);
}

[data-theme="dark"] .btn-primary,
[data-theme="dark"] .header-cta-btn {
  background-color: #0284c7;
  color: #ffffff;
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .header-cta-btn:hover {
  background-color: #0369a1;
  color: #ffffff;
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .doctor-card:hover {
  border-color: #335372;
}

[data-theme="dark"] .highlight-panel {
  background: linear-gradient(to right, #152738, #122130);
}

[data-theme="dark"] .team-staff-card,
[data-theme="dark"] .info-callout-box {
  background: linear-gradient(135deg, #152738 0%, #1a3650 100%);
}

[data-theme="dark"] .condition-warning {
  background-color: #3b1219;
  border-color: #7f1d1d;
  color: #fecdd3;
}

[data-theme="dark"] .condition-info {
  background-color: #132d42;
  border-color: #1e496b;
  color: #bae6fd;
}

[data-theme="dark"] .chamber-badge {
  color: #bae6fd;
}

[data-theme="dark"] .form-control {
  background-color: #0e1a27;
  color: var(--text-main);
  border-color: var(--border);
}

[data-theme="dark"] .form-control::placeholder {
  color: #64748b;
}

[data-theme="dark"] .holiday-notice-banner {
  background: linear-gradient(135deg, #102436 0%, #16324a 100%);
  border-bottom-color: #1e496b;
  color: #bae6fd;
}

[data-theme="dark"] .holiday-dismiss-btn {
  border-color: #38bdf8;
  color: #bae6fd;
}

[data-theme="dark"] .map-iframe-wrapper iframe {
  filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

/* Prevent grid and flex children from forcing horizontal overflow */
.grid-2 > *,
.grid-3 > *,
.grid-4 > *,
.condition-grid > *,
.contact-layout > *,
.footer-grid > * {
  min-width: 0;
}

h1, h2, h3, h4, p, li, .card, .location-card, .contact-detail-value {
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

.btn {
  text-align: center;
  max-width: 100%;
  hyphens: none;
}

/* Prioritized Address Hiding when space is limited */
@media screen and (max-width: 1240px) {
  .top-bar-addr-satellite {
    display: none !important;
  }

  .site-logo-img {
    height: 62px;
    max-width: 300px;
  }
}

/* Compact Header for Medium Laptops & Tablets (max 1100px) */
@media screen and (max-width: 1100px) {
  .header-actions .header-cta-btn {
    display: none;
  }

  .site-logo-img {
    height: 60px;
    max-width: 280px;
  }

  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
}

@media screen and (max-width: 992px) {
  .top-bar-left {
    display: none !important;
  }
  
  .top-bar-inner {
    justify-content: center !important;
  }
  
  .top-bar-right {
    margin-left: 0 !important;
    justify-content: center !important;
  }
}

/* Tablet (max 1024px) */
@media screen and (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Mobile & Small Tablet (max 768px) */
@media screen and (max-width: 768px) {
  h1 {
    font-size: 1.65rem;
  }
  
  h2 {
    font-size: 1.35rem;
  }

  .top-bar {
    white-space: normal;
  }
  
  .top-bar-inner {
    justify-content: center;
    text-align: center;
    overflow-x: visible;
    flex-wrap: wrap;
  }
  
  .top-bar-right {
    justify-content: center;
    row-gap: 0.25rem;
    column-gap: 0.85rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
    white-space: normal;
    width: 100%;
  }
  
  .site-header {
    padding: 0.25rem 0;
  }
  
  .site-logo-img {
    height: 62px;
    max-width: 320px;
  }
  
  .header-actions .header-cta-btn {
    display: none;
  }
  
  .nav-toggle {
    display: inline-flex;
  }
  
  /* Mobile drawer */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    flex-direction: column;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    gap: 0.5rem;
  }
  
  .nav-menu.is-open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
  }
  
  .hero-banner {
    padding: 2.5rem 0 3.5rem;
  }
  
  .hero-title {
    font-size: 1.85rem;
  }
  
  .hero-subtitle {
    font-size: 1.05rem;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .condition-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .doctor-card {
    flex-direction: column;
    gap: 1rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
  
  .content-card {
    padding: 1.5rem;
  }

  .contact-detail-row {
    flex-wrap: wrap;
    gap: 0.25rem 0.6rem;
  }

  .contact-detail-label {
    min-width: 120px;
  }
}

/* Small Smartphone (max 480px) */
@media screen and (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  h1 {
    font-size: 1.4rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .top-bar-right {
    row-gap: 0.2rem;
    column-gap: 0.65rem;
    font-size: 0.75rem;
  }

  .site-logo-img {
    height: auto;
    max-height: 53px;
    max-width: calc(100vw - 96px);
  }

  .logo-title {
    font-size: 1.05rem;
  }
  
  .logo-sub {
    font-size: 0.65rem;
  }

  .content-card {
    padding: 1.15rem;
  }

  .card,
  .location-card,
  .schedule-card,
  .highlight-panel,
  .form-card {
    padding: 1.15rem;
  }

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

  .contact-detail-label {
    min-width: calc(100% - 28px);
  }

  .contact-detail-value {
    flex-basis: 100%;
    padding-left: 26px;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn,
  .btn {
    white-space: normal;
    flex-wrap: wrap;
    flex-shrink: 1;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .schedule-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .schedule-time {
    text-align: left;
  }
  
  .form-actions {
    flex-direction: column-reverse;
  }
  
  .form-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Reduced Motion Preference (WCAG 2.3.3)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  .gallery-item:hover img,
  .gallery-item:hover,
  .feature-box:hover,
  .btn:hover,
  .header-cta-btn:hover {
    transform: none !important;
  }
}