/* ==========================================
   NUTRIAQUI - LANDING PAGE
   Estilos Customizados
   ========================================== */

/* ==========================================
   VARIÁVEIS CSS - PALETA DE CORES
   ========================================== */
:root {
  --color-primary: #ffd59f;
  --color-secondary: #5a5857;
  --color-white: #ffffff;
  --color-accent: #90bf9c;
  --color-text: #0a0a0a;
  --color-text-light: #666666;
  --color-bg-light: #f8f9fa;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================
   ESTILOS GLOBAIS
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

/* ==========================================
   NAVBAR - MENU DE NAVEGAÇÃO
   ========================================== */
#mainNav {
    transition: padding-top 0.3s, padding-bottom 0.3s;
    border: none;
    background-color: var(--color-white);
    padding-top: 0.5rem; /* Reduzido */
    padding-bottom: 0.5rem; /* Reduzido */
}

#mainNav .navbar-brand {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--color-text);
}

#mainNav .navbar-nav .nav-item .nav-link {
    color: var(--color-text);
}

#mainNav.navbar-shrink {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand .logo {
    max-height: 80px; /* Reduzido */
    width: auto;
    height: auto;
    max-width: 100%;
    transition: all 0.3s ease;
}

footer .logo-footer {
    max-height: 80px; /* Reduzido */
    width: auto;
    height: auto;
    max-width: 100%;
}

@media (max-width: 991.98px) {
    #mainNav {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        background-color: var(--color-white);
    }
    #mainNav .navbar-brand .logo {
        max-height: 60px; /* Reduzido para mobile */
        width: auto;
        height: auto;
        max-width: 100%;
    }
    #mainNav .navbar-toggler {
        padding: 0.25rem 0.75rem;
        font-size: 1.25rem;
        display: block; /* Garante que o botão seja visível */
    }
    #mainNav.navbar-shrink {
        padding-top: 0.25rem;
        padding-bottom: 0.25rem;
    }
}

.nav-link {
  color: var(--color-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--color-accent) !important;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 80%;
}

/* ==========================================
   BOTÕES CTA
   ========================================== */
.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(144, 191, 156, 0.3);
}

.btn-primary:hover {
  background-color: #7daf88;
  border-color: #7daf88;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(144, 191, 156, 0.4);
}

.btn-cta {
  padding: 0.6rem 1.5rem;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #fff9f0 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 213, 159, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.btn-hero-cta {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  margin-bottom: 1rem;
}

.trust-indicators {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.trust-item {
  display: flex;
  align-items: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.trust-item i {
  font-size: 1.2rem;
}

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Responsividade Hero */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

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

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .btn-hero-cta {
    font-size: 1rem;
    padding: 0.9rem 1.8rem;
  }

  .trust-indicators {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* ==========================================
   SEÇÃO DE SERVIÇOS
   ========================================== */
.services-section {
  background-color: var(--color-white);
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-light);
}

/* Cards de Métodos */
.method-card {
  background: var(--color-white);
  border-radius: 15px;
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
  border: 2px solid #f0f0f0;
}

.method-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary);
}

.method-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--color-white);
}

.method-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.method-description {
  color: var(--color-text-light);
  font-size: 1rem;
}

/* Benefícios */
.benefits-wrapper {
  margin-top: 4rem;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 20px;
}

.benefits-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.benefit-card:hover {
  transform: translateX(5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.benefit-card-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border: none;
}

.benefit-card-highlight .benefit-title,
.benefit-card-highlight .benefit-text {
  color: var(--color-white);
}

.benefit-icon {
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.benefit-card-highlight .benefit-icon {
  background: rgba(255, 255, 255, 0.3);
}

.benefit-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.benefit-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* CTA Secundário */
.btn-cta-secondary {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* ==========================================
   SEÇÃO DE TRANSFORMAÇÕES ANTES/DEPOIS
   ========================================== */
.before-after-section {
  background-color: var(--color-bg-light);
  padding: 80px 0;
}

/* ==========================================
   SEÇÃO DE DEPOIMENTOS
   ========================================== */
.testimonials-section {
  background-color: var(--color-white);
  padding: 80px 0;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.testimonial-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-accent);
}

.testimonial-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.testimonial-location {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 0;
}

.testimonial-quote {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-result {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  font-weight: 600;
  color: var(--color-accent);
}

/* ==========================================
   SEÇÃO DE FAQ
   ========================================== */
.faq-section {
  padding: 80px 0;
}

.accordion-item {
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.accordion-button {
  font-weight: 600;
  color: var(--color-text);
}

.accordion-button:not(.collapsed) {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ==========================================
   BOTÃO VOLTAR AO TOPO
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none; /* Escondido por padrão */
    z-index: 1000;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* ==========================================
   SEÇÃO DE CTA FINAL
   ========================================== */
.cta-final-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
}

.cta-final-title {
  font-size: 2.2rem;
  font-weight: 700;
}

.cta-final-text {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-final-guarantee {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ==========================================
   RODAPÉ
   ========================================== */
footer {
    background-color: var(--color-bg-light); /* Cor mais clara */
    color: var(--color-text);
    padding: 2rem 0;
}

.footer-slogan {
    font-weight: 500;
    margin: 0;
}

.trust-seal-img {
    max-height: 40px;
}

/* ==========================================
   ANIMAÇÕES
   ========================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}




/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    z-index: 1000;
    background-color: #8FC09C;
    border-color: #8FC09C;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    font-size: 20px;
    line-height: 1.5;
}

.back-to-top:hover {
    background-color: #7ab38a;
    border-color: #7ab38a;
    color: #fff;
}

    right: 20px;
    display: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #8FC09C;
    color: white;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
    border-color: #8FC09C;
}

.back-to-top:hover {
    background-color: #79a887;
    border-color: #79a887;
    color: white;
}