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

:root {
  --primary: #10B981;
  --primary-dark: #059669;
  --secondary: #F59E0B;
  --dark: #1F2937;
  --light: #F3F4F6;
  --white: #FFFFFF;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.logo-number {
  background: var(--secondary);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 1.2rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s;
}

.desktop-nav a:hover {
  color: var(--primary);
}

.btn-social {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 25px !important;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  padding: 20px;
  border-top: 1px solid var(--light);
}

.mobile-nav.show {
  display: flex;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--dark);
  padding: 12px 0;
  border-bottom: 1px solid var(--light);
}

.btn-social-mobile {
  background: var(--primary);
  color: var(--white) !important;
  text-align: center;
  padding: 15px !important;
  border-radius: 10px;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: block; }
}

/* Hero */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 100px 20px 60px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('images/celebracao.jpg') center/cover;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.hero-name {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-name span {
  color: var(--secondary);
}

.hero-number {
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 900;
  color: var(--secondary);
  text-shadow: 4px 4px 8px rgba(0,0,0,0.3);
  line-height: 1;
  margin: 20px 0;
}

.hero-slogan {
  font-size: 1.3rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

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

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

/* Sections */
.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 10px;
  color: var(--dark);
}

.section-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 50px;
}

/* Propostas */
.propostas {
  padding: 100px 0;
  background: var(--light);
}

.propostas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.proposta-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.proposta-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.proposta-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.proposta-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

/* Sobre */
.sobre {
  padding: 100px 0;
}

.sobre-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 768px) {
  .sobre-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.sobre-image img {
  width: 100%;
  max-width: 400px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.sobre-text h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.sobre-text p {
  margin-bottom: 15px;
  color: #555;
}

.sobre-text blockquote {
  background: var(--light);
  padding: 20px;
  border-left: 4px solid var(--primary);
  margin: 20px 0;
  font-style: italic;
  color: var(--dark);
}

.sobre-stats {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
}

/* Chat */
.chat-section {
  padding: 100px 0;
  background: var(--light);
}

.chat-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  overflow: hidden;
}

.chat-messages {
  height: 400px;
  overflow-y: auto;
  padding: 20px;
}

.message {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.message.user .message-avatar {
  background: var(--secondary);
}

.message-content {
  background: var(--light);
  padding: 15px 20px;
  border-radius: 20px;
  max-width: 80%;
}

.message.user .message-content {
  background: var(--primary);
  color: var(--white);
}

.message-content p {
  margin: 0;
}

.message-speak {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.8rem;
  cursor: pointer;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.typing-indicator {
  display: flex;
  gap: 5px;
  padding: 10px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: typing 1s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-5px); }
}

.chat-input-area {
  border-top: 1px solid var(--light);
  padding: 15px 20px;
}

.quick-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  overflow-x: auto;
  padding-bottom: 5px;
}

.quick-buttons button {
  background: var(--light);
  border: none;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s;
}

.quick-buttons button:hover {
  background: var(--primary);
  color: var(--white);
}

.chat-input-wrapper {
  display: flex;
  gap: 10px;
}

#chatInput {
  flex: 1;
  padding: 15px 20px;
  border: 2px solid var(--light);
  border-radius: 50px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}

#chatInput:focus {
  border-color: var(--primary);
}

.voice-btn, .send-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.voice-btn {
  background: var(--light);
  color: var(--dark);
}

.voice-btn.recording {
  background: #EF4444;
  color: var(--white);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

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

.send-btn:hover, .voice-btn:hover {
  transform: scale(1.1);
}

/* Contato */
.contato {
  padding: 100px 0;
  background: var(--dark);
  color: var(--white);
}

.contato .section-title {
  color: var(--white);
}

.contato-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.contato-item {
  text-align: center;
}

.contato-item i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.contato-item h3 {
  margin-bottom: 10px;
}

.contato-item p {
  opacity: 0.8;
}

/* Footer */
.footer {
  background: #111827;
  color: var(--white);
  padding: 40px 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-legal {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Mobile Social Button */
.mobile-social-btn {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
  text-decoration: none;
  z-index: 999;
  transition: transform 0.3s;
}

.mobile-social-btn:hover {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .mobile-social-btn {
    display: flex;
  }
}