/* ── Medical Quest Website Styles ── */
:root {
  --bg: #0a0e17;
  --bg2: #111827;
  --bg3: #1f2937;
  --border: #374151;
  --text: #e5e7eb;
  --text2: #9ca3af;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --accent: #22d3ee;
  --success: #34d399;
  --danger: #f87171;
  --gold: #fbbf24;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Navigation ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--text2); font-weight: 400; }
.nav-links { display: flex; gap: 8px; align-items: center; }
#navGuest { display: flex; gap: 8px; }
.nav-links a, .nav-links button {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-weight: 600;
  transition: all 0.2s;
}
.nav-link { color: var(--text2); background: none; }
.nav-link:hover { color: var(--text); }
.btn-cta {
  background: var(--primary);
  color: #fff;
}
.btn-cta:hover { background: var(--primary-hover); }
.btn-outline {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text2);
}
.nav-user strong { color: var(--text); }

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
    var(--bg);
}
.hero-inner { max-width: 800px; }
.hero-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-hover);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.3);
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.2rem;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 36px;
}
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-buttons .btn-cta {
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: 12px;
}
.hero-buttons .btn-outline {
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: 12px;
}
.hero-buttons .btn-demo {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-buttons .btn-demo:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ── Features Section ── */
.features {
  padding: 80px 24px;
  background: var(--bg2);
}
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--text2);
  font-size: 1.05rem;
  margin-bottom: 48px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--primary); }
.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--text2);
  font-size: 0.9rem;
}

/* ── Pricing Section ── */
.pricing {
  padding: 80px 24px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}
.price-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  position: relative;
}
.price-card.popular {
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.15);
}
.price-card.popular::before {
  content: 'POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.price-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 16px 0;
}
.price-amount span {
  font-size: 1rem;
  color: var(--text2);
  font-weight: 400;
}
.price-features {
  list-style: none;
  text-align: left;
  margin: 20px 0 28px;
}
.price-features li {
  padding: 6px 0;
  color: var(--text2);
  font-size: 0.9rem;
}
.price-features li::before {
  content: '\2713';
  color: var(--success);
  margin-right: 8px;
  font-weight: 700;
}
.plan-note {
  font-size: 0.75rem;
  color: var(--text2);
  margin-top: 10px;
  line-height: 1.5;
}
.price-card .btn-cta, .price-card .btn-outline {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border-radius: 10px;
  display: block;
}

/* ── Auth Modal ── */
.auth-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  display: none;
}
.auth-overlay.show { display: flex; }
.auth-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  width: 400px;
  max-width: 95vw;
}
.auth-box h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  text-align: center;
}
.auth-box label {
  display: block;
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 4px;
  margin-top: 14px;
}
.auth-box input[type=text],
.auth-box input[type=email],
.auth-box input[type=password] {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.auth-box input:focus { border-color: var(--primary); }
.auth-box .btn-cta {
  width: 100%;
  padding: 12px;
  margin-top: 20px;
  font-size: 1rem;
  border-radius: 10px;
  display: block;
}
.auth-box .btn-google {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  font-size: 0.95rem;
  border-radius: 10px;
  background: #fff;
  color: #333;
  border: 1px solid #ddd;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.auth-box .btn-google:hover { background: #f5f5f5; }
.auth-divider {
  text-align: center;
  color: var(--text2);
  font-size: 0.8rem;
  margin: 14px 0;
  position: relative;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.auth-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text2);
}
.auth-switch a {
  color: var(--primary-hover);
  cursor: pointer;
  text-decoration: none;
}
.auth-switch a:hover { text-decoration: underline; }
.auth-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-top: 12px;
  display: none;
}
.auth-error.show { display: block; }
.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 1.2rem;
  cursor: pointer;
}
.auth-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text2);
  cursor: pointer;
}
.auth-consent input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--primary);
  cursor: pointer;
}
.auth-consent a {
  color: var(--primary-hover);
  text-decoration: none;
}
.auth-consent a:hover { text-decoration: underline; }
.auth-forgot {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  color: var(--text2);
  margin-top: 6px;
  cursor: pointer;
  text-decoration: none;
}
.auth-forgot:hover { color: var(--primary-hover); }

/* ── Footer ── */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text2);
  font-size: 0.85rem;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--primary-hover);
}

/* ── Language Toggle ── */
.lang-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  margin-left: 4px;
}
.lang-toggle:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ── Hamburger Menu ── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .navbar { padding: 0 16px; }
  .hamburger { display: block; }

  .nav-links {
    position: fixed !important;
    top: 64px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    height: calc(100vh - 64px) !important;
    background: var(--bg) !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 32px 24px !important;
    gap: 16px !important;
    display: none !important;
    z-index: 200 !important;
    overflow-y: auto !important;
  }
  .nav-links.open {
    display: flex !important;
  }
  .nav-links a, .nav-links button {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: 12px 16px;
    font-size: 1rem;
  }
  .nav-user {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 300px;
  }
  .nav-user .btn-cta,
  .nav-user .btn-outline {
    width: 100%;
    text-align: center;
  }
  #navGuest {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 300px;
  }
  #navGuest button {
    width: 100%;
  }
  .lang-toggle {
    margin-left: 0 !important;
    max-width: 300px;
  }

  .hero { padding: 80px 16px 40px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn-cta,
  .hero-buttons .btn-outline {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
  .features, .pricing { padding: 60px 16px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .auth-box { padding: 24px; }
  .footer-links { flex-direction: column; gap: 12px; align-items: center; }
}