/* === GERAL E VARIÁVEIS === */
:root {
  --cor-primaria: #c70100;
  --cor-secundaria: #1f1f1f;
  --cor-sucesso: #25d366;
  --cor-texto: #333;
  --cor-fundo: #f8f9fb;
  --cor-branco: #fff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
img {
  max-width: 100%;
  display: block;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === BOTÕES === */
.btn {
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.2s, background-color 0.2s;
  display: inline-block;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--cor-primaria);
  color: var(--cor-branco);
}
.btn-primary:hover {
  background: #a90000;
}
.btn-secondary {
  background: var(--cor-secundaria);
  color: var(--cor-branco);
}
.btn-secondary:hover {
  background: #444;
}
.btn-whatsapp {
  background: var(--cor-sucesso);
  color: var(--cor-branco);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
}

/* === HEADER === */
.header {
  background: var(--cor-branco);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 15px 0;
}
.header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo img {
  max-height: 55px;
}
.main-nav {
  display: flex;
  gap: 25px;
  font-weight: 600;
}
.main-nav a:hover {
  color: var(--cor-primaria);
}

/* === HERO SECTION === */
.hero {
  background: #f1f1f1 url("imagens/banner-fortmix-002.jpg") center/cover no-repeat;
  padding: 60px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}
.cta-box {
  background: rgba(255,255,255,0.47);
  padding: 30px;
  border-radius: 10px;
  max-width: 700px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  border-top: 5px solid var(--cor-primaria);
}
.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
  color: #000;
}
.hero h1 span {
  display: block;
  font-size: 1.5rem;
  color: var(--cor-texto);
  font-weight: 400;
}
.hero p {
  color: #555;
  margin-bottom: 20px;
  font-size: 1.1rem;
}
.hero .cta {
  display: inline-block;
  background: var(--cor-sucesso);
  color: var(--cor-branco);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 6px 18px rgba(37,211,102,0.2);
}
.company-info {
  background-color: #e8f5e9;
  color: #1b5e20;
  padding: 10px;
  border-radius: 8px;
  margin: 20px 0;
  font-weight: 600;
  border-left: 5px solid #4caf50;
}

/* === SEÇÕES GENÉRICAS === */
.section {
  padding: 60px 20px;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--cor-primaria);
  margin-bottom: 40px;
}
.page-content {
  padding: 60px 0;
  max-width: 1100px;
  margin: auto;
}
.page-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--cor-primaria);
  margin-bottom: 10px;
}
.page-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 50px;
}

/* === CARDS DE PRODUTO (HOME) === */
.product-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: auto;
}
.card {
  background: var(--cor-branco);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
}
.card h3 {
  color: var(--cor-primaria);
  margin-bottom: 10px;
}
.card .link {
  color: var(--cor-primaria);
  font-weight: 700;
  margin-top: auto;
  padding-top: 15px;
}

/* === BANNER DE CTA === */
.cta-banner {
  background: var(--cor-secundaria);
  color: var(--cor-branco);
  padding: 50px 20px;
  text-align: center;
}
.cta-banner h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

/* === DEPOIMENTOS === */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: auto;
}
.testimonial {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}
.testimonial img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 15px;
  border: 3px solid #eee;
}
.testimonial blockquote {
  font-style: italic;
  color: #555;
  margin-bottom: 15px;
  border: none;
  padding: 0;
}
.testimonial cite {
  font-weight: 700;
  color: var(--cor-texto);
}

/* === FAQ === */
.faq-section {
    background: #eef2f5;
}
.faq-container {
  max-width: 800px;
  margin: auto;
}
.faq-container details {
  background: var(--cor-branco);
  margin-bottom: 10px;
  border-radius: 5px;
  padding: 15px;
}
.faq-container summary {
  font-weight: 700;
  cursor: pointer;
}
.faq-container details[open] summary {
  color: var(--cor-primaria);
}
.faq-container p {
  padding-top: 10px;
  color: #555;
}

/* === PÁGINA DE PRODUTOS === */
.product-detail {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  align-items: center;
  background: var(--cor-branco);
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
}
.product-detail img {
  border-radius: 8px;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.product-info h2 { color: var(--cor-primaria); margin-bottom: 15px; }
.product-info ul { list-style-position: inside; padding: 0; margin: 15px 0; }
.product-info li { margin-bottom: 5px; }

/* === PÁGINA DA CALCULADORA === */
.calculator-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
  max-width: 900px;
  margin: 0 auto 40px;
  background: var(--cor-branco);
  padding: 30px;
  border-radius: 8px;
}
.form-group {
  margin-bottom: 15px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}
.resultado-box {
  background: #e8f5e9;
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid #4caf50;
}
.resultado-box h3 {
  margin-bottom: 15px;
}
.resultado-box p {
  margin-bottom: 10px;
}
.resultado-box a {
  margin-top: 15px;
}
.disclaimer {
  max-width: 900px;
  margin: auto;
  text-align: center;
  font-style: italic;
  color: #777;
}

/* === PÁGINA DE DIFERENCIAIS === */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: auto;
}
.diferencial-card {
    background: var(--cor-branco);
    padding: 25px;
    border-radius: 8px;
    border-left: 5px solid #ddd;
}
.diferencial-card.card-destaque {
    border-left-color: var(--cor-primaria);
    background: #fff8f8;
}
.diferencial-card h3 {
    color: var(--cor-primaria);
    margin-bottom: 10px;
}

/* === RODAPÉ === */
.footer {
  background: var(--cor-secundaria);
  color: #ccc;
  padding: 50px 0 0;
  margin-top: 50px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 30px;
}
.footer-col h3 {
  color: var(--cor-branco);
  margin-bottom: 15px;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 8px;
}
.footer-col a:hover {
  color: var(--cor-branco);
}
.btn-whatsapp-footer, .btn-phone-footer {
  display: block;
  margin-bottom: 10px;
  padding: 12px;
  border-radius: 5px;
  font-weight: 700;
  text-align: center;
}
.btn-whatsapp-footer { background: var(--cor-sucesso); color: var(--cor-branco); }
.btn-phone-footer { background: #555; color: var(--cor-branco); }

.footer-bottom {
  text-align: center;
  padding: 20px;
  margin-top: 30px;
  border-top: 1px solid #444;
  font-size: 0.9rem;
}

/* === WHATSAPP FIXO === */
.whatsapp-fixed {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  background: var(--cor-sucesso);
  color: var(--cor-branco);
  padding: 12px 16px;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* === RESPONSIVIDADE === */
@media(max-width: 900px) {
  .main-nav { display: none; } /* Simplificação para mobile. Menu hamburguer seria o próximo passo */
  .calculator-container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; text-align: center; }
  .product-detail img { margin: 0 auto 20px; }
}
@media(max-width: 600px) {
    .page-title { font-size: 2rem; }
    .hero h1 { font-size: 1.8rem; }
    .hero h1 span { font-size: 1.2rem; }
}