/* ==========================================================================
   THE DENTIST - GLOBAL DESIGN SYSTEM & STYLESHEET
   Light & Dark Mode | Teal Palette | Glassmorphism | Responsive Fluid Layout
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand Teal Palette */
  --teal-900: #003632;
  --teal-800: #004d47;
  --teal-700: #00544f;
  --teal-600: #0b6e68;
  --teal-500: #0e8780;
  --teal-400: #14b8a6;
  --teal-300: #2dd4bf;
  --teal-200: #5eead4;
  --teal-100: #99f6e4;
  --teal-50:  #f0fdfa;

  /* Accent Mint */
  --mint-primary: #2dd4bf;
  --mint-glow: rgba(45, 212, 191, 0.25);
  --mint-soft: rgba(45, 212, 191, 0.12);

  /* Light Mode Surfaces */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.75);
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-input: #ffffff;
  
  /* Text Colors */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Borders & Shadows */
  --border-soft: rgba(226, 232, 240, 0.85);
  --border-glass: rgba(255, 255, 255, 0.6);
  --border-hover: rgba(45, 212, 191, 0.5);
  --shadow-sm: 0 2px 8px rgba(11, 110, 104, 0.04), 0 1px 3px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 8px 24px -4px rgba(11, 110, 104, 0.08), 0 3px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 40px -10px rgba(11, 110, 104, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 24px rgba(45, 212, 191, 0.35);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Spacing & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Tokens */
html.dark,
body.dark-mode {
  --bg-body: #0a1118;
  --bg-surface: #0f1c24;
  --bg-surface-glass: rgba(15, 28, 36, 0.78);
  --bg-card: #13232e;
  --bg-subtle: #182b37;
  --bg-input: #12212c;
  
  --text-main: #f1f5f9;
  --text-muted: #cbd5e1;
  --text-subtle: #94a3b8;
  --text-light: #64748b;
  --text-inverse: #0f172a;
  
  --border-soft: rgba(51, 65, 85, 0.55);
  --border-glass: rgba(45, 212, 191, 0.15);
  --border-hover: rgba(45, 212, 191, 0.6);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(45, 212, 191, 0.25);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Layout Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section Wrapper */
.section {
  padding: 5.5rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }
}

/* Section Header Typography */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: var(--mint-soft);
  color: var(--teal-600);
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

body.dark-mode .section-tag,
html.dark .section-tag {
  color: var(--teal-300);
  background: rgba(45, 212, 191, 0.12);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* High-End Glassmorphism Card */
.glass-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-700) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(11, 110, 104, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-500) 0%, var(--teal-600) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--teal-600);
  border: 1px solid var(--border-soft);
}

body.dark-mode .btn-secondary,
html.dark .btn-secondary {
  color: var(--teal-300);
  background: var(--bg-card);
}

.btn-secondary:hover {
  border-color: var(--teal-300);
  background: var(--mint-soft);
  transform: translateY(-2px);
}

.btn-emergency {
  background: #dc2626;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
}

.btn-emergency:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--mint-primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

/* ==========================================================================
   TOP EMERGENCY BAR
   ========================================================================== */
.top-emergency-bar {
  background: linear-gradient(90deg, var(--teal-800), var(--teal-900));
  color: #fff;
  font-size: 0.82rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(45, 212, 191, 0.2);
}

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

@media (max-width: 768px) {
  .top-emergency-bar {
    font-size: 0.74rem;
    padding: 0.35rem 0;
  }
  .top-emergency-container {
    justify-content: center;
    text-align: center;
  }
  .top-emergency-timing {
    display: none;
  }
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--teal-700);
  letter-spacing: -0.01em;
  display: flex;
  flex-direction: column;
}

body.dark-mode .brand-title,
html.dark .brand-title {
  color: var(--teal-300);
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-subtle);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--teal-600);
}

body.dark-mode .nav-link:hover,
html.dark .nav-link:hover {
  color: var(--teal-300);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal-500);
  transition: var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Theme Switcher Toggle */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  color: var(--teal-600);
  border-color: var(--teal-300);
  background: var(--mint-soft);
  transform: rotate(15deg);
}

body.dark-mode .theme-toggle-btn,
html.dark .theme-toggle-btn {
  color: #facc15;
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  cursor: pointer;
  padding: 0.45rem;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--mint-soft);
  color: var(--teal-600);
}

/* Mobile Navigation Drawer & Backdrop */
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.drawer-close-btn {
  display: none;
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
}

/* Responsive Header Media Queries */
@media (max-width: 992px) {
  .header-container {
    height: 66px;
  }

  .brand-logo img {
    width: 36px;
    height: 36px;
  }

  .brand-title {
    font-size: 1.18rem;
  }

  .brand-tagline {
    font-size: 0.55rem;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 290px;
    height: 100vh;
    background: var(--bg-surface);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.25);
    flex-direction: column;
    align-items: stretch;
    padding: 4.5rem 1.5rem 2rem 1.5rem;
    gap: 0.25rem;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .drawer-close-btn {
    display: flex;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--border-soft);
    display: block;
  }

  .nav-link::after {
    display: none;
  }

  /* Compact button styling on tablets & mobile */
  #headerPwaBtn span {
    display: none;
  }
  #headerPwaBtn {
    padding: 0.55rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
  }

  #doctorPortalBtn {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 540px) {
  #doctorPortalBtn span {
    display: none;
  }
  #doctorPortalBtn {
    padding: 0.55rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ==========================================================================
   HERO / BANNER SECTION
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(45, 212, 191, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(11, 110, 104, 0.08) 0%, transparent 40%);
}

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

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: var(--mint-soft);
  border: 1px solid rgba(45, 212, 191, 0.4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-700);
  margin-bottom: 1.4rem;
}

body.dark-mode .hero-pill,
html.dark .hero-pill {
  color: var(--teal-200);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 1.4rem;
}

.hero-title .highlight {
  color: var(--teal-600);
  font-style: italic;
}

body.dark-mode .hero-title .highlight,
html.dark .hero-title .highlight {
  color: var(--teal-300);
}

.hero-doctor-bio {
  margin-bottom: 1.6rem;
  padding-left: 1rem;
  border-left: 3px solid var(--teal-400);
}

.hero-doctor-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-doctor-creds {
  font-size: 0.9rem;
  color: var(--teal-600);
  font-weight: 600;
}

body.dark-mode .hero-doctor-creds,
html.dark .hero-doctor-creds {
  color: var(--teal-300);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.2rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal-700);
  margin-bottom: 0.2rem;
}

body.dark-mode .stat-item h3,
html.dark .stat-item h3 {
  color: var(--teal-300);
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* Mobile Hero Responsive Overrides */
@media (max-width: 992px) {
  .hero-section {
    padding: 2.2rem 0 3.2rem 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-pill {
    font-size: 0.78rem;
    padding: 0.3rem 0.85rem;
    margin-bottom: 1rem;
  }

  .hero-doctor-bio {
    border-left: none;
    border-top: 1px solid rgba(45, 212, 191, 0.4);
    border-bottom: 1px solid rgba(45, 212, 191, 0.4);
    padding: 0.8rem 0.5rem;
    margin: 0 auto 1.2rem auto;
    max-width: 360px;
    text-align: center;
  }

  .hero-doctor-name {
    font-size: 1.15rem;
  }

  .hero-doctor-creds {
    font-size: 0.82rem;
  }

  .hero-desc {
    font-size: 0.94rem;
    line-height: 1.6;
    margin-bottom: 1.8rem;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    max-width: 320px;
    font-size: 0.92rem;
    padding: 0.85rem 1rem;
  }

  .hero-stats {
    gap: 0.5rem;
    padding-top: 1.5rem;
  }

  .stat-item h3 {
    font-size: 1.45rem;
  }

  .stat-item p {
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .hero-visual-card {
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
    border-radius: var(--radius-lg);
  }

  .hero-visual-card img {
    height: 380px;
    object-fit: cover;
  }

  .hero-floating-badge {
    padding: 0.85rem 1rem;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .floating-badge-title {
    font-size: 0.88rem;
  }

  .floating-badge-sub {
    font-size: 0.72rem;
  }

  .floating-rating {
    font-size: 0.78rem;
    padding: 0.25rem 0.55rem;
  }
}

/* Hero Doctor Visual Card */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-soft);
}

.hero-visual-card img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.hero-floating-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.floating-badge-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.floating-badge-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.floating-rating {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--mint-soft);
  color: var(--teal-700);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

body.dark-mode .floating-rating,
html.dark .floating-rating {
  color: var(--teal-200);
}

/* ==========================================================================
   DISEASES & CLINICAL SOLUTIONS SECTION
   ========================================================================== */
.disease-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 1024px) {
  .disease-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .disease-grid {
    grid-template-columns: 1fr;
  }
}

.disease-card {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.disease-card:hover {
  transform: translateY(-4px);
}

.disease-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--teal-50) 0%, rgba(45, 212, 191, 0.2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  color: var(--teal-600);
}

body.dark-mode .disease-icon-box,
html.dark .disease-icon-box {
  background: rgba(45, 212, 191, 0.15);
  color: var(--teal-300);
}

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

.disease-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.disease-symptoms {
  margin-bottom: 1.25rem;
}

.symptom-tag-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.symptom-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.symptom-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.symptom-list li::before {
  content: '•';
  color: #ef4444;
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

.solution-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  margin-top: auto;
  border-left: 3px solid var(--teal-400);
}

.solution-box h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--teal-600);
  margin-bottom: 0.25rem;
}

body.dark-mode .solution-box h5,
html.dark .solution-box h5 {
  color: var(--teal-300);
}

.solution-box p {
  font-size: 0.86rem;
  color: var(--text-main);
  font-weight: 500;
}

.disease-card-btn {
  margin-top: 1.2rem;
  width: 100%;
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
}

/* ==========================================================================
   50 / 50 SECTION: PATIENT INQUIRY & APPOINTMENT SCHEDULER
   ========================================================================== */
.booking-section {
  background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-subtle) 50%, var(--bg-body) 100%);
}

.dual-booking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

@media (max-width: 960px) {
  .dual-booking-grid {
    grid-template-columns: 1fr;
  }
}

.booking-panel {
  padding: 2.8rem;
  display: flex;
  flex-direction: column;
}

@media (max-width: 640px) {
  .booking-panel {
    padding: 1.8rem;
  }
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.panel-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Form Styling */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--bg-input);
  color: var(--text-main);
  transition: var(--transition);
  font-size: 0.95rem;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px var(--mint-glow);
}

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

/* Calendar & Scheduler Widget */
.calendar-wrapper {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-soft);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.calendar-month-label {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
}

.calendar-nav-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition);
}

.calendar-nav-btn:hover {
  background: var(--teal-500);
  color: #fff;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-main);
  border: 1px solid transparent;
}

.cal-day:hover:not(.disabled) {
  background: var(--mint-soft);
  border-color: var(--teal-300);
  color: var(--teal-600);
}

.cal-day.selected {
  background: var(--teal-600) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(11, 110, 104, 0.35);
}

.cal-day.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.cal-day.today {
  border-color: var(--teal-400);
  font-weight: 700;
}

/* Time Slots */
.slot-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 1rem 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.time-slots-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 480px) {
  .time-slots-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.time-slot-btn {
  padding: 0.55rem 0.4rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.time-slot-btn:hover {
  border-color: var(--teal-300);
  background: var(--mint-soft);
  color: var(--teal-600);
}

.time-slot-btn.selected {
  background: var(--teal-600);
  color: #ffffff;
  border-color: var(--teal-600);
  font-weight: 700;
}

.booking-summary-bar {
  background: var(--mint-soft);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.booking-summary-bar span {
  color: var(--teal-700);
  font-weight: 600;
}

body.dark-mode .booking-summary-bar span,
html.dark .booking-summary-bar span {
  color: var(--teal-200);
}

/* ==========================================================================
   FACILITIES & HOSPITAL SERVICES SECTION
   ========================================================================== */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 768px) {
  .facilities-grid {
    grid-template-columns: 1fr;
  }
}

.facility-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.facility-img-wrap {
  height: 250px;
  overflow: hidden;
  position: relative;
}

.facility-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.facility-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 110, 104, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.facility-body {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.facility-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.facility-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.facility-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.facility-feature-tag {
  font-size: 0.78rem;
  background: var(--bg-subtle);
  color: var(--teal-600);
  border: 1px solid var(--border-soft);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

body.dark-mode .facility-feature-tag,
html.dark .facility-feature-tag {
  color: var(--teal-300);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 960px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars-rating {
  color: #f59e0b;
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.6rem;
}

.patient-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border-soft);
  padding-top: 1.25rem;
}

.patient-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--teal-400), var(--teal-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
}

.patient-details h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.patient-details p {
  font-size: 0.8rem;
  color: var(--teal-600);
  font-weight: 600;
}

body.dark-mode .patient-details p,
html.dark .patient-details p {
  color: var(--teal-300);
}

/* ==========================================================================
   FAQ SECTION (1x2 / 2-COLUMN GRID)
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

body.dark-mode .faq-item,
html.dark .faq-item {
  background: var(--bg-card);
}

.faq-header {
  padding: 1.3rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.faq-header:hover {
  color: var(--teal-600);
}

body.dark-mode .faq-header:hover,
html.dark .faq-header:hover {
  color: var(--teal-300);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--teal-500);
  color: #fff;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-body {
  max-height: 300px;
  padding: 0 1.5rem 1.4rem 1.5rem;
}

.faq-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  padding: 5rem 0 2rem 0;
  transition: var(--transition);
}

body.dark-mode .site-footer,
html.dark .site-footer {
  background: #091017;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1.4rem;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer-links a:hover {
  color: var(--teal-600);
  transform: translateX(4px);
}

body.dark-mode .footer-links a:hover,
html.dark .footer-links a:hover {
  color: var(--teal-300);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--teal-500);
  flex-shrink: 0;
  margin-top: 2px;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--teal-600);
  color: #fff;
  border-color: var(--teal-600);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-subtle);
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

.admin-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--teal-600);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--mint-soft);
}

body.dark-mode .admin-link-btn,
html.dark .admin-link-btn {
  color: var(--teal-300);
}

/* ==========================================================================
   MODAL & NOTIFICATIONS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  width: 100%;
  padding: 2.2rem;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-main);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-subtle);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  padding: 1rem 1.5rem;
  background: var(--teal-700);
  color: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.toast.success {
  background: #059669;
}

.toast.error {
  background: #dc2626;
}

/* ==========================================================================
   PWA INSTALLATION PROMPTS & UI (SCROLL TRIGGER & FOOTER)
   ========================================================================== */
/* Floating Scroll-Triggered PWA Banner */
.pwa-scroll-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  max-width: 400px;
  width: calc(100% - 3rem);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(45, 212, 191, 0.25);
  padding: 1.25rem;
  z-index: 2500;
  transform: translateY(150%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.pwa-scroll-banner.visible {
  transform: translateY(0);
  opacity: 1;
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.pwa-app-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 77, 71, 0.3);
}

.pwa-banner-text {
  flex-grow: 1;
}

.pwa-banner-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pwa-banner-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pwa-banner-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.pwa-install-btn {
  background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(11, 110, 104, 0.3);
}

.pwa-install-btn:hover {
  background: var(--teal-500);
  transform: translateY(-1px);
}

.pwa-dismiss-btn {
  background: none;
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.pwa-dismiss-btn:hover {
  background: var(--bg-subtle);
  color: var(--text-main);
}

/* Footer PWA Detection Card */
.footer-pwa-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

body.dark-mode .footer-pwa-card,
html.dark .footer-pwa-card {
  background: var(--bg-card);
}

.footer-pwa-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-pwa-installed-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 211, 102, 0.15);
  color: #059669;
  border: 1px solid rgba(37, 211, 102, 0.3);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
}

body.dark-mode .footer-pwa-installed-badge,
html.dark .footer-pwa-installed-badge {
  background: rgba(37, 211, 102, 0.2);
  color: #34d399;
}

/* iOS Step-by-Step Installation Modal */
.ios-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.ios-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--teal-600);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.88rem;
}

.ios-step-content {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.5;
}

.ios-icon-badge {
  display: inline-flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

/* ==========================================================================
   GLOBAL MOBILE POLISH & RESPONSIVE FIXES (< 768px)
   ========================================================================== */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
  }

  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 2.8rem 0;
  }

  .section-header {
    margin-bottom: 2.2rem;
  }

  .section-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.92rem;
  }

  /* Booking Section */
  .booking-panel {
    padding: 1.4rem 1.1rem;
    border-radius: var(--radius-md);
  }

  .panel-title {
    font-size: 1.4rem;
  }

  .panel-desc {
    font-size: 0.88rem;
    margin-bottom: 1.4rem;
  }

  .calendar-wrapper {
    padding: 0.75rem 0.5rem;
  }

  .cal-day {
    font-size: 0.78rem;
  }

  .time-slots-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  .time-slot-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.78rem;
  }

  /* Disease & Facility Cards */
  .disease-card {
    padding: 1.5rem 1.2rem;
  }

  .facility-img-wrap {
    height: 200px;
  }

  .facility-body {
    padding: 1.4rem 1.1rem;
  }

  .facility-title {
    font-size: 1.25rem;
  }

  .testimonial-card {
    padding: 1.5rem 1.2rem;
  }

  /* FAQs */
  .faq-header {
    padding: 1rem 1.1rem;
    font-size: 0.92rem;
  }

  /* Footer */
  .site-footer {
    padding: 3rem 0 1.5rem 0;
  }

  .footer-grid {
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .footer-pwa-card {
    padding: 1rem;
    flex-direction: column;
    text-align: center;
  }

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

  /* Modals on Mobile */
  .modal-box {
    padding: 1.5rem 1.2rem;
    margin: 1rem;
    max-height: 90vh;
    overflow-y: auto;
  }
}

/* Dual Platform PWA Install Buttons */
.pwa-dual-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-platform {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  border: 1px solid var(--border-soft);
  background: var(--bg-surface);
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
}

.btn-platform:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-platform.recommended {
  border-color: var(--teal-400);
  background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
  color: #fff;
  box-shadow: 0 4px 15px rgba(11, 110, 104, 0.35);
}

.btn-platform.recommended:hover {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
}

.platform-rec-tag {
  position: absolute;
  top: -9px;
  right: 12px;
  background: var(--mint-primary);
  color: #003632;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .pwa-dual-actions {
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
  }
  .btn-platform {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
  }
}