/* Professional Medical Website CSS - Dr. Erion Jr de Andrade */

/* Custom Medical Theme Variables */
:root {
  --medical-blue: #1e40af;
  --medical-light: #3b82f6;
  --medical-dark: #1e3a8a;
  --medical-accent: #60a5fa;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --background-light: #f9fafb;
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
}

/* Global Styles */
* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-light);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Custom Button Styles */
.btn-medical {
  background: linear-gradient(135deg, var(--medical-blue) 0%, var(--medical-light) 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.btn-medical:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background: linear-gradient(135deg, var(--medical-dark) 0%, var(--medical-blue) 100%);
}

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

.btn-outline-medical {
  background: transparent;
  color: var(--medical-blue);
  border: 2px solid var(--medical-blue);
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-outline-medical:hover {
  background: var(--medical-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* Enhanced Card Styles */
.card-medical {
  background: white;
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  border: 1px solid rgba(229, 231, 235, 0.8);
}

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

/* Professional Header Enhancements */
.header-professional {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

/* Hero Section Enhancements */
.hero-gradient {
  background: linear-gradient(135deg, var(--medical-blue) 0%, var(--medical-light) 50%, var(--medical-accent) 100%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="medical-pattern" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23medical-pattern)"/></svg>') repeat;
  opacity: 0.3;
}

/* Medical Icons and Visual Elements */
.medical-icon {
  background: linear-gradient(135deg, var(--medical-accent) 0%, var(--medical-light) 100%);
  color: white;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-soft);
  margin-bottom: 1rem;
}

/* Enhanced Form Styles */
.form-medical input,
.form-medical select,
.form-medical textarea {
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius-md);
  padding: 0.875rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
  width: 100%;
}

.form-medical input:focus,
.form-medical select:focus,
.form-medical textarea:focus {
  outline: none;
  border-color: var(--medical-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

/* FAQ Accordion Enhancements */
.faq-item {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.faq-button {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-button:hover {
  background: rgba(59, 130, 246, 0.05);
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
  animation: fadeInDown 0.3s ease;
}

/* Contact Section Enhancements */
.contact-gradient {
  background: linear-gradient(135deg, var(--medical-blue) 0%, var(--medical-dark) 100%);
  position: relative;
}

.contact-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="contact-pattern" x="0" y="0" width="30" height="30" patternUnits="userSpaceOnUse"><path d="M0 15l15-15 15 15-15 15z" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23contact-pattern)"/></svg>') repeat;
  opacity: 0.2;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .card-medical {
    padding: 1.5rem;
  }
  
  .btn-medical,
  .btn-outline-medical {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .card-medical {
    padding: 1rem;
  }
  
  .medical-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
}

/* Accessibility Enhancements */
.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;
}

.focus\:not-sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--medical-blue);
  color: white;
  border-radius: var(--border-radius-md);
  z-index: 100;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card-medical {
    border: 2px solid var(--text-primary);
  }
  
  .btn-medical {
    border: 2px solid white;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    color: black;
    background: white;
  }
  
  .hero-gradient,
  .contact-gradient {
    background: white !important;
    color: black !important;
  }
  
  .card-medical {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--medical-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Notification Styles */
.notification {
  z-index: 9999;
  max-width: 400px;
  word-wrap: break-word;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--medical-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--medical-blue);
}

/* SEO and Performance Optimizations */
.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy.loaded {
  opacity: 1;
}

/* Medical Badge Styles */
.medical-badge {
  background: linear-gradient(45deg, #10b981, #34d399);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Specialty Cards Enhancement */
.specialty-card {
  position: relative;
  overflow: hidden;
}

.specialty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.5s;
}

.specialty-card:hover::before {
  left: 100%;
}

/* Medical Professional Styling */
.doctor-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Custom Medical Colors for Tailwind */
.text-medical-blue { color: var(--medical-blue); }
.text-medical-light { color: var(--medical-light); }
.text-medical-dark { color: var(--medical-dark); }
.bg-medical-blue { background-color: var(--medical-blue); }
.bg-medical-light { background-color: var(--medical-light); }
.bg-medical-dark { background-color: var(--medical-dark); }
.border-medical-blue { border-color: var(--medical-blue); }
.border-medical-light { border-color: var(--medical-light); }

/* Enhanced Mobile Experience */
@media (max-width: 640px) {
  .mobile-optimized {
    padding: 1rem;
  }
  
  .mobile-text-center {
    text-align: center;
  }
  
  .mobile-full-width {
    width: 100%;
  }
  
  .mobile-stack {
    flex-direction: column;
  }
  
  .mobile-space-y-4 > * + * {
    margin-top: 1rem;
  }
}