/* CSS Variables - Tema */
:root {
  --color-primary: #0E7C7B;
  --color-secondary: #F4A261;
  --color-text: #1B1B1B;
  --color-bg: #FAFAFA;
  --color-white: #FFFFFF;
  --color-gray-light: #F5F5F5;
  --color-gray: #E0E0E0;
  --color-gray-dark: #757575;
  --color-danger: #E63946;
  --color-warning: #8A4B00;
  --color-warning-bg: #FFF5E6;
  --color-warning-border: #FFD9A8;
  --color-info: #0B7285;
  --color-info-bg: #E6FFFA;
  --color-info-border: #81E6D9;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header */
.header {
  background: var(--color-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-primary);
}

.nav {
  display: flex;
  gap: var(--spacing-md);
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
}

.nav a:hover {
  color: var(--color-primary);
  background: var(--color-gray-light);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('https://images.unsplash.com/photo-1551632811-561732d1e306?w=1600');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.inscription-form button:disabled,
.inscription-form button[disabled] {
  background: var(--color-gray);
  color: var(--color-gray-dark);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.inscription-form button:disabled:hover,
.inscription-form button[disabled]:hover {
  background: var(--color-gray);
  transform: none;
}

/* Sections */
.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

/* About Section */
.about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.about-text p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-dark);
}

/* Services Section */
.services {
  background: var(--color-gray-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
  object-fit: contain;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.service-card p {
  color: var(--color-gray-dark);
}

/* Testimonials Section */
.testimonials {
  background: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background: var(--color-gray-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-secondary);
  position: absolute;
  top: -10px;
  left: 10px;
  opacity: 0.3;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.testimonial-author {
  font-weight: bold;
  color: var(--color-primary);
}

/* Gallery Section */
.gallery {
  background: var(--color-gray-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-sm);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Contact Section */
.contact {
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  max-width: 900px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-gray-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-link {
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition);
}

.contact-link:hover {
  color: var(--color-primary);
}

/* Footer */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-md) 0;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: var(--shadow);
  }

  .nav.active {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }
}

/* Admin Preview Highlight */
.admin-preview-highlight {
  outline: 3px solid var(--color-secondary) !important;
  outline-offset: 4px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { outline-color: var(--color-secondary); }
  50% { outline-color: var(--color-primary); }
}

/* Formulário de Inscrição */
.form-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.form-header h1 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.form-description {
  color: var(--color-gray-dark);
  font-size: 1.125rem;
}

.inscription-form {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.form-field {
  margin-bottom: var(--spacing-md);
}

.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="number"],
.form-field input[type="date"],
.form-field textarea,
.form-field select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-gray);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 124, 123, 0.1);
}

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

.radio-label,
.checkbox-label {
  display: block;
  padding: var(--spacing-xs);
  cursor: pointer;
  transition: var(--transition);
}

.radio-label:hover,
.checkbox-label:hover {
  background: var(--color-gray-light);
  border-radius: var(--border-radius);
}

.radio-label input,
.checkbox-label input {
  margin-right: var(--spacing-xs);
  cursor: pointer;
}

.sessions-group {
  display: grid;
  gap: var(--spacing-sm);
}

.session-option {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-gray);
  border-radius: var(--border-radius);
  background: var(--color-white);
  transition: var(--transition);
}

.session-option:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(14, 124, 123, 0.08);
}

.session-option--full,
.session-option--full:hover {
  border-color: var(--color-gray);
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.session-option input {
  margin-top: 4px;
}

.session-option-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.session-option-title {
  font-weight: 600;
  color: var(--color-text);
}

.session-option-time {
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

.session-option-capacity {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.session-option-capacity--full {
  color: var(--color-danger);
}

.session-option-notes {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
}

.session-config-wrapper {
  display: grid;
  gap: var(--spacing-sm);
}

.session-config-item {
  border: 1px solid var(--color-gray);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  background: var(--color-white);
}

.session-config-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-primary);
}

.session-config-grid {
  display: grid;
  gap: var(--spacing-sm);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.session-config-item .form-group {
  margin-bottom: var(--spacing-xs);
}

.session-config-empty {
  margin: var(--spacing-xs) 0;
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

.session-config-header .session-remove {
  margin-left: auto;
}

.session-config-total {
  margin-top: var(--spacing-xs);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== MULTI-PERSON REGISTRATION STYLES ===== */

.form-field--quantity {
  background: var(--color-primary-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-primary);
}

.form-field--quantity label {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.form-hint {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  font-style: italic;
}

.form-section {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background: var(--color-white);
}

.form-section--group {
  border: 2px solid var(--color-primary);
  background: var(--color-primary-light);
}

.form-section--participant {
  border: 2px solid var(--color-gray);
  background: var(--color-gray-light);
  animation: fadeInDown 0.3s ease-out;
}

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

.form-section-title {
  margin: 0 0 var(--spacing-md) 0;
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-gray);
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.form-section--group .form-section-title {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.form-section--participant .form-section-title {
  color: var(--color-gray-dark);
}

.participants-container {
  margin-top: var(--spacing-md);
}

.participants-list h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.participants-list ul {
  list-style: none;
  padding: 0;
}

.participants-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray);
}

.participants-list li:last-child {
  border-bottom: none;
}

.session-total-summary {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-gray);
  border-radius: var(--border-radius);
  background: var(--color-white);
  font-weight: 600;
  color: var(--color-primary);
}

.session-group-warning {
  margin-top: var(--spacing-xs);
  color: var(--color-danger);
  font-weight: 500;
}

.form-alert {
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  border: 1px solid transparent;
}

.form-alert-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning);
}

.form-alert-info {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info);
}

.form-actions {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.form-actions .btn {
  min-width: 200px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
}

.form-success {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.form-success h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.form-success p {
  font-size: 1.125rem;
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-lg);
}