/* css/main.css - Complete updated file for rehab.ai */
:root {
  --bg-page: #f5f7f9;
  --surface: #ffffff;
  --border-light: #e3e6ea;
  --text-primary: #1f2933;
  --text-secondary: #6b7280;
  --accent: #009688;
  --accent-soft: #00968810;
  --shadow-sm: 0 8px 20px rgba(0,0,0,0.02), 0 4px 8px rgba(0,0,0,0.03);
  --shadow-hover: 0 20px 30px -10px rgba(0,150,136,0.15), 0 8px 18px rgba(0,0,0,0.05);
  --card-bg: rgba(255,255,255,0.75);
  --backdrop-blur: blur(2px);
  --icon-filter: none;
  --footer-bg: #eef1f4;
}

[data-theme="dark"] {
  --bg-page: #12181c;
  --surface: #1e2a32;
  --border-light: #2e3b45;
  --text-primary: #eef2f6;
  --text-secondary: #a0aec0;
  --accent: #14b8a6;
  --accent-soft: #14b8a620;
  --shadow-sm: 0 8px 20px rgba(0,0,0,0.4);
  --shadow-hover: 0 20px 30px -10px #14b8a640, 0 8px 18px #00000050;
  --card-bg: rgba(30,42,50,0.8);
  --footer-bg: #17222b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  transition: background-color 0.2s, color 0.2s;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}




main { flex: 1; }

/* navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--card-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 0.65rem 1rem;
  margin: 10px;
  border-radius: 10px;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon { font-size: 1.5rem; line-height: 1; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-lop { font-weight: 600; font-size: 1rem; color: var(--accent); letter-spacing: 0.5px; }
.logo-full { font-size: 0.8rem; color: var(--text-secondary); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  background: transparent;
  border: none;
  padding: 0.5rem;
  border-radius: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  display: none;
}
[data-theme="light"] .theme-toggle .moon-icon { display: block; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }

/* hero */
.hero {
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
}
.hero-content {
  max-width: 700px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.hero-accent {
  color: var(--accent);
  font-weight: 400;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* search section - replaces filter section */
.search-section {
  max-width: 1100px;
  margin: 1rem auto 2rem;
  padding: 0 1rem;
}
.search-wrapper {
  position: relative;
  margin-bottom: 1.2rem;
}
.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}
.search-bar {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 3rem;
  border: 1px solid var(--border-light);
  border-radius: 3rem;
  background: var(--surface);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: 0.2s;
  box-shadow: var(--shadow-sm);
}
.search-bar:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* tool grid section */
.tool-grid-section {
  max-width: 1280px;
  margin: 1rem auto 3rem;
  padding: 0 1rem;
}

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

@media (min-width: 640px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); } /* two columns for four cards */
}

/* tool cards */
.tool-card {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--border-light);
  border-radius: 2rem;
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  animation: fadeInUp 0.5s ease forwards;
}

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

.tool-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.tool-title {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

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

.tool-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--accent);
  border-top: 1px dashed var(--border-light);
  padding-top: 1rem;
}

.tool-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Stagger animation for cards */
.tool-card:nth-child(1) { animation-delay: 0.1s; }
.tool-card:nth-child(2) { animation-delay: 0.2s; }
.tool-card:nth-child(3) { animation-delay: 0.3s; }
.tool-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* empty state */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 2rem;
  border: 2px dashed var(--border-light);
  box-shadow: var(--shadow-sm);
  color: var(--text-secondary);
  text-align: center;
  transition: all 0.3s ease;
}

.empty-state:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.empty-state::before {
  content: "🔍";
  display: block;
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.6;
  animation: gentleFloat 3s ease-in-out infinite;
}

.empty-state p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

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

.hidden { display: none; }

/* footer */
.site-footer {
  background: var(--footer-bg);
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
  font-size: 0.9rem;
}

/* Loading State (kept for potential future use) */
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  color: var(--text-secondary);
  text-align: center;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-light);
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  animation: spin 0.8s linear infinite;
}

.loading-state p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 500;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error State */
.error-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 2rem;
  border: 1px solid rgba(220, 38, 38, 0.3);
  box-shadow: var(--shadow-sm);
  color: var(--text-secondary);
  text-align: center;
}

.error-state::before {
  content: "⚠️";
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.error-state p {
  color: #dc2626;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  font-weight: 500;
}

.retry-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.retry-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-soft);
  background: var(--accent);
  filter: brightness(1.1);
}

.retry-btn:active {
  transform: translateY(0);
}

/* Toast notification (minimal, kept from original) */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 2rem;
  background: var(--accent);
  color: white;
  border-radius: 2rem;
  box-shadow: var(--shadow-hover);
  z-index: 2000;
  max-width: 300px;
  transition: opacity 0.3s ease;
}

.toast.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

/* Mobile responsiveness */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero-sub {
    font-size: 1rem;
  }
  
  .tool-card {
    padding: 1.5rem 1.2rem;
  }
  
  .tool-title {
    font-size: 1.4rem;
  }
  
  .tool-description {
    font-size: 0.95rem;
  }
  
  .empty-state {
    padding: 3rem 1.5rem;
  }
  
  .empty-state::before {
    font-size: 3rem;
  }
  
  .empty-state p {
    font-size: 1.1rem;
  }
  
  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
  }
}

/* Ensure proper grid placement */
.tool-grid > .loading-state,
.tool-grid > .error-state,
.tool-grid > .empty-state {
  width: 100%;
  margin: 0 auto;
  max-width: 600px;
}

/* Dark mode specific adjustments */
[data-theme="dark"] .empty-state:hover {
  background: rgba(20, 184, 166, 0.1);
}

[data-theme="dark"] .error-state {
  border-color: rgba(220, 38, 38, 0.5);
}

[data-theme="dark"] .error-state p {
  color: #ef4444;
}


/* Login Button Styles */
.btn-login {
  background: transparent;
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.2rem;
  border-radius: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.btn-login:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-soft);
}

.btn-login:active {
  transform: translateY(0);
}

/* Profile Button Styles (already in auth.css, but ensure consistency) */
.btn-profile {
  background: transparent;
  border: 1px solid var(--border-light);
  padding: 0.4rem 0.8rem 0.4rem 0.4rem;
  border-radius: 2rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.btn-profile:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-soft);
}

.profile-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.btn-profile:hover .profile-icon {
  background: var(--accent);
  transform: scale(1.05);
}

.profile-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

/* Dropdown Menu */
.profile-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  right: 0;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  min-width: 200px;
  box-shadow: var(--shadow-hover);
  z-index: 100;
  display: none;
  overflow: hidden;
  animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  padding: 0.8rem 1.2rem;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 0.95rem;
}

.dropdown-item:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.dropdown-item span {
  font-size: 1.1rem;
}

.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: 0.3rem 0;
}

/* Mobile responsiveness for buttons */
@media (max-width: 480px) {
  .btn-login {
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
  }
  
  .btn-profile {
    padding: 0.3rem 0.3rem 0.3rem 0.3rem;
  }
  
  .profile-name {
    display: none;
  }
  
  .profile-icon {
    width: 36px;
    height: 36px;
  }
  
  .dropdown-menu {
    min-width: 180px;
    right: -10px;
  }
}

/* Animation for button transitions */
.btn-login, .btn-profile {
  animation: buttonAppear 0.3s ease;
}

@keyframes buttonAppear {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* Tool Card Links */
.tool-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s ease;
}

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

.tool-card-link .tool-card {
  height: 100%;
  cursor: pointer;
}

/* Ensure the card takes full height of link */
.tool-card-link {
  height: 100%;
}

/* Optional: Add a subtle indicator that cards are clickable */
.tool-card-link .tool-card::after {
  content: '→';
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tool-card-link:hover .tool-card::after {
  opacity: 1;
  transform: translateX(5px);
}

.tool-card {
  position: relative;
  overflow: hidden;
}

/* Adjust padding to accommodate arrow */
.tool-card {
  padding-bottom: 2rem;
}



/* Modern Floating AI Button for AI Page */
.floating-ai-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  background: linear-gradient(135deg, var(--accent) 0%, #00b8a9 100%);
  border-radius: 3rem;
  padding: 0.8rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(0, 150, 136, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  backdrop-filter: blur(8px);
  overflow: hidden;
  font-family: inherit;
}

.floating-ai-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 28px rgba(0, 150, 136, 0.5);
  color: white;
}

.floating-ai-btn:active {
  transform: translateY(0) scale(0.98);
}

.ai-btn-content {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  z-index: 2;
}

.ai-icon {
  font-size: 1.5rem;
  animation: floatIcon 3s ease-in-out infinite;
}

.ai-text {
  font-size: 1rem;
  letter-spacing: 0.3px;
  font-weight: 500;
}

/* Pulse animation */
.ai-pulse {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 3rem;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 70%);
  animation: pulse 2s ease-out infinite;
  pointer-events: none;
}

/* Animations */
@keyframes floatIcon {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  70% {
    transform: scale(1.3);
    opacity: 0;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .floating-ai-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.7rem 1.4rem;
  }
  
  .ai-text {
    font-size: 0.9rem;
  }
  
  .ai-icon {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .floating-ai-btn {
    bottom: 1rem;
    right: 1rem;
    padding: 0.6rem 1.2rem;
  }
  
  .ai-text {
    font-size: 0.85rem;
  }
  
  .ai-icon {
    font-size: 1.2rem;
  }
}

/* Dark mode adjustments */
[data-theme="dark"] .floating-ai-btn {
  background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
  box-shadow: 0 8px 20px rgba(20, 184, 166, 0.4);
}

[data-theme="dark"] .floating-ai-btn:hover {
  box-shadow: 0 12px 28px rgba(20, 184, 166, 0.6);
}



/* ---------- FAQ Section - Premium Redesign ---------- */
.faq-section {
  max-width: 1000px;
  margin: 0 auto 5rem;
  padding: 0 1rem;
  position: relative;
}

/* Subtle background glow */
.faq-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.faq-container {
  position: relative;
  z-index: 1;
  background: transparent;
  border-radius: 2.5rem;
  padding: 3.5rem 3rem;
  transition: all 0.3s ease;
}

.faq-container:hover {
  box-shadow: var(--shadow-hover);
}

/* Header styling */
.faq-header {
  text-align: center;
  margin-bottom: 3rem;
}

.faq-heading {
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* FAQ List */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 750px;
  margin: 0 auto;
}

/* Individual FAQ Item */
.faq-item {
  background: var(--card-bg);
  border: 1px solid transparent;
  border-radius: 1.4rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  animation: faqFadeSlide 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

/* Glass highlight line on top */
.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: width 0.4s ease;
}

.faq-item:hover::before {
  width: 80%;
}

.faq-item:hover {
  background: var(--accent-soft);
  border-color: rgba(0, 150, 136, 0.15);
  transform: translateX(4px);
}

.faq-item[open] {
  background: var(--accent-soft);
  border-color: rgba(0, 150, 136, 0.25);
  box-shadow: 0 4px 20px rgba(0, 150, 136, 0.08), 0 0 0 1px var(--accent-soft) inset;
  transform: translateX(0);
}

.faq-item[open]:hover {
  transform: translateX(0);
}

/* Staggered animation delays */
.faq-item:nth-child(1) { animation-delay: 0s; }
.faq-item:nth-child(2) { animation-delay: 0.06s; }
.faq-item:nth-child(3) { animation-delay: 0.12s; }
.faq-item:nth-child(4) { animation-delay: 0.18s; }
.faq-item:nth-child(5) { animation-delay: 0.24s; }
.faq-item:nth-child(6) { animation-delay: 0.3s; }

@keyframes faqFadeSlide {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Question styling */
.faq-question {
  padding: 1.3rem 1.6rem;
  font-size: 1.1rem;
  font-weight: 530;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
  letter-spacing: -0.01em;
  transition: color 0.25s ease;
  position: relative;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::marker {
  display: none;
  content: '';
}

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

/* Custom icon indicator */
.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: 1.2rem;
  position: relative;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon::before {
  width: 14px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 14px;
}

.faq-item[open] .faq-icon {
  transform: rotate(90deg);
}

.faq-item[open] .faq-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

/* Answer styling */
.faq-answer {
  padding: 0 1.6rem 1.6rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.98rem;
  animation: answerReveal 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 90%;
}

@keyframes answerReveal {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-answer p {
  margin: 0;
  letter-spacing: 0.01em;
}

.faq-answer strong {
  color: var(--accent);
  font-weight: 600;
}

/* Dark mode refinements */
[data-theme="dark"] .faq-container {
  background: transparent;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: rgba(46, 59, 69, 0.5);
}

[data-theme="dark"] .faq-item:hover {
  background: rgba(20, 184, 166, 0.08);
  border-color: rgba(20, 184, 166, 0.2);
}

[data-theme="dark"] .faq-item[open] {
  background: rgba(20, 184, 166, 0.1);
  border-color: rgba(20, 184, 166, 0.3);
}

[data-theme="dark"] .faq-heading {
  background: linear-gradient(135deg, #eef2f6 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive */
@media (max-width: 768px) {
  .faq-container {
    padding: 2.5rem 1.5rem;
    border-radius: 2rem;
  }
  
  .faq-heading {
    font-size: 2rem;
  }
  
  .faq-question {
    padding: 1.2rem 1.2rem;
    font-size: 1rem;
  }
  
  .faq-answer {
    padding: 0 1.2rem 1.4rem;
    font-size: 0.93rem;
    max-width: 100%;
  }
  
  .faq-section::before {
    width: 300px;
    height: 300px;
  }
}

@media (max-width: 480px) {
  .faq-container {
    padding: 2rem 1rem;
  }
  
  .faq-heading {
    font-size: 1.7rem;
  }
  
  .faq-subtitle {
    font-size: 0.95rem;
  }
  
  .faq-item:hover {
    transform: translateX(2px);
  }
}



/* ---------- PWA Install Button ---------- */
.floating-install-btn {
  position: fixed;
  bottom: 5.5rem;      /* sits above the AI button */
  right: 2rem;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.5rem;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--border-light);
  border-radius: 2.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  border-color: var(--accent);
}

.floating-install-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-install-btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.floating-install-btn .install-icon {
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 0.2s;
}

.floating-install-btn:hover .install-icon {
  transform: translateY(-2px);
}

/* Dark mode tweak */
[data-theme="dark"] .floating-install-btn {
  background: rgba(30, 42, 50, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}