/* Gabriela Apolinario - Design System
Paleta Neutra Serena: tons de cinza lavanda e lilás para transmitir calma, bem-estar e profissionalismo
*/

/* CSS Variables - Design Tokens */
:root {
  /* Cores principais - Paleta Neutra Serena */
  --background: hsl(0, 0%, 100%); /* Branco puro */
  --foreground: hsl(270, 4%, 25%); /* Cinza escuro suave */

  /* Cards e containers */
  --card: hsl(282, 18%, 96%); /* Lilás muito claro */
  --card-foreground: hsl(270, 4%, 25%);

  /* Tons primários - Cinza lavanda */
  --primary: hsl(270, 12%, 85%); /* Cinza lavanda principal */
  --primary-foreground: hsl(270, 4%, 25%);
  --primary-glow: hsl(282, 18%, 90%); /* Versão mais clara para hover */

  /* Tons secundários */
  --secondary: hsl(0, 0%, 93%); /* Cinza claro */
  --secondary-foreground: hsl(270, 4%, 25%);

  /* Tons neutros */
  --muted: hsl(282, 18%, 96%); /* Lilás muito claro */
  --muted-foreground: hsl(270, 12%, 45%); /* Cor mais escura para melhor contraste */

  /* Acentos relaxantes */
  --accent: hsl(270, 12%, 85%); /* Cinza lavanda */
  --accent-foreground: hsl(270, 4%, 25%);
  --accent-soft: hsl(282, 25%, 92%); /* Lilás suave para destaque */

  /* Estados e interações */
  --destructive: hsl(0, 65%, 70%);
  --destructive-foreground: hsl(0, 0%, 100%);

  --border: hsl(270, 8%, 88%);
  --input: hsl(270, 8%, 88%);
  --ring: hsl(270, 12%, 80%);

  /* Design tokens customizados */
  --radius: 1rem; /* Bordas mais suaves */
  --radius-small: 0.75rem;
  --radius-large: 1.5rem;

  /* Gradientes relaxantes */
  --gradient-hero: linear-gradient(135deg, hsl(var(--background)), hsl(var(--muted)));
  --gradient-card: linear-gradient(145deg, hsl(var(--card)), hsl(var(--background)));
  --gradient-button: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--primary-glow)));

  /* Sombras suaves */
  --shadow-soft: 0 4px 20px -4px hsl(var(--primary) / 0.15);
  --shadow-elegant: 0 8px 30px -8px hsl(var(--primary) / 0.2);
  --shadow-floating: 0 12px 40px -12px hsl(var(--primary) / 0.25);

  /* Animações suaves */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-gentle: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Espaçamentos harmoniosos */
  --spacing-section: 5rem;
  --spacing-content: 3rem;
}

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

body {
  font-family: 'Quicksand', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Seções */
section {
  padding: var(--spacing-section) 0;
}

/* Títulos de seção */
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: 4rem;
  color: var(--foreground);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
  font-size: 1rem;
}

.btn-hero {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--radius-large);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
  transform: scale(1);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-hero:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.btn-hero:hover::before {
  left: 100%;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--radius-large);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-whatsapp::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #128C7E, #075E54);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.btn-whatsapp:hover::before {
  left: 100%;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, 
    hsl(var(--background) / 0.8), 
    hsl(var(--background) / 0.6)
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1rem;
  max-width: 64rem;
  margin: 0 auto;
  animation: gentle-fade 0.8s ease-out;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 300;
  color: var(--foreground);
  margin-bottom: 1.5rem;
  letter-spacing: 0.025em;
}

.hero-subtitle {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.hero-description {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--foreground);
  margin-bottom: 3rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* About Section */
.about-section {
  padding: var(--spacing-section) 1rem;
}

.about-card {
  background: var(--gradient-card);
  border-radius: var(--radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-elegant);
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.about-text {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--foreground);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.about-quote {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--foreground);
  font-style: italic;
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  text-align: left;
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
  background-color: #fafafa;
  padding: var(--spacing-section) 1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 72rem;
  margin: 0 auto;
  margin-top: 4rem;
}

.benefit-card {
  background: white;
  border-radius: var(--radius-large);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition-smooth);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.benefit-card:hover {
  box-shadow: var(--shadow-elegant);
  transform: translateY(-2px);
}

.benefit-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.benefit-description {
  color: var(--foreground);
  line-height: 1.6;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Promotion Section */
.promotion-section {
  padding: var(--spacing-section) 1rem;
}

.promotion-card {
  background: var(--gradient-card);
  border-radius: var(--radius-large);
  padding: 3rem;
  box-shadow: var(--shadow-elegant);
  border: 1px solid var(--accent);
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.promotion-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.promotion-icon svg {
  width: 4rem;
  height: 4rem;
  color: var(--primary);
  stroke-width: 1.5;
}

.promotion-highlight {
  background: var(--accent-soft);
  border-radius: var(--radius-large);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.promotion-number {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.promotion-offer {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--foreground);
}

.promotion-text {
  font-size: 1.125rem;
  color: var(--foreground);
}

/* Contact Section */
.contact-section {
  background-color: var(--muted);
  padding: var(--spacing-section) 1rem;
}

.contact-card {
  background: var(--gradient-card);
  border-radius: var(--radius-large);
  padding: 3rem;
  box-shadow: var(--shadow-elegant);
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.contact-text {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--foreground);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.2);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background: linear-gradient(135deg, #128C7E, #075E54);
  transform: scale(1.15);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 2rem;
  height: 2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@keyframes pulse {
  0% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  }
  100% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  }
}

/* Footer */
.footer {
  background-color: var(--foreground);
  color: var(--background);
  padding: 2rem 1rem;
  text-align: center;
}

.footer-title {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.footer-text {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Animações */
@keyframes gentle-fade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Responsividade */
@media (max-width: 768px) {
  :root {
    --spacing-section: 3rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .about-card,
  .promotion-card,
  .contact-card {
    padding: 1.5rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .benefit-card {
    padding: 1.5rem;
  }
  
  .whatsapp-float {
    width: 3.5rem;
    height: 3.5rem;
    bottom: 1rem;
    right: 1rem;
  }
  
  .whatsapp-float svg {
    width: 1.75rem;
    height: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .about-quote {
    font-size: 1.125rem;
    padding-left: 1rem;
  }
}