/* Volta Express Brasil - v5.6 
    Design System: learnTECH Ecosystem
    Architecture: Global -> Sections (Desktop) -> Media Queries (Mobile)
*/

/* --- [1. CONFIGURAÇÕES BASE & ROOT] --- */
:root {
  --main-color: #fe5b3d;
  --second-color: #ffac38;
  --third-color: #104ac8;
  --dark-color: #1e293b;
  --bg-light: #f8fafc;
  --text-white: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

  /* Adição de Tipografia Fluida para UX Premium */
  --h1-size: clamp(2.2rem, 8vw, 4rem);
  --p-size: clamp(1rem, 2vw, 1.2rem);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-padding-top: 5rem; /* Ajustado para não cobrir o título no scroll */
  scroll-behavior: smooth;
  list-style: none;
  text-decoration: none;
  font-family: "Plus Jakarta Sans", sans-serif;
}

html::-webkit-scrollbar {
  width: 0.5rem;
}
html::-webkit-scrollbar-track {
  background: transparent;
}
html::-webkit-scrollbar-thumb {
  background: var(--main-color);
  border-radius: 5rem;
}

body {
  background-color: var(--bg-light);
  color: var(--dark-color);
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- [SISTEMA DE VISIBILIDADE (ScrollReveal)] --- */
/* O segredo para não quebrar o mobile é NÃO ocultar a navbar dentro do header no estado mobile */
.text h1,
.text p,
.persona-card,
header,
.footer-column {
  visibility: hidden;
}

.sr .text h1,
.sr .text p,
.sr .persona-card,
.sr header,
.sr .footer-column {
  visibility: visible;
}

/* --- [2. HEADER & NAV] --- */
header {
  position: fixed;
  width: 100%;
  top: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 15px 10%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.logo img {
  width: 60px;
  height: auto;
  transition: var(--transition);
}
.logo img:hover {
  transform: scale(1.05);
}

.navbar {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.navbar a {
  font-size: 1rem;
  padding: 8px 16px;
  color: var(--dark-color);
  font-weight: 600;
  position: relative;
  transition: var(--transition);
}

/* Efeito de Hover Moderno */
.navbar a::after {
  content: "";
  width: 0;
  height: 3px;
  background: var(--main-color);
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  transition: var(--transition);
}
.navbar a:hover::after {
  width: 70%;
}
.navbar a:hover {
  color: var(--main-color);
}

#menu-icon {
  display: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--third-color);
  transition: var(--transition);
}

.btn-login {
  background: var(--third-color);
  color: var(--text-white) !important;
  padding: 12px 28px;
  border-radius: 0.5rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(16, 74, 200, 0.2);
}
.btn-login:hover {
  background: var(--main-color);
  box-shadow: 0 4px 12px rgba(254, 91, 61, 0.3);
  transform: translateY(-2px);
}

/* --- [3. HOME HERO & SELECTION] --- */
.home {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 10% 60px;
  background:
    linear-gradient(rgba(30, 41, 59, 0.8), rgba(30, 41, 59, 0.7)),
    url("./assets/banner-caixas-caminhao.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Efeito Parallax suave */
}

.text h1 {
  font-size: var(--h1-size);
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}
.text span {
  color: var(--main-color);
}
.text p {
  color: #cbd5e1;
  font-size: var(--p-size);
  margin-bottom: 3rem;
  max-width: 700px;
}

.persona-grid {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.persona-card {
  background: var(--text-white);
  padding: 28px;
  border-radius: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-width: 300px;
  flex: 1;
  transition: var(--transition) !important;
  border: 2px solid transparent;
}

.persona-card:hover {
  transform: translateY(-10px);
  border-color: var(--main-color);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
  background: var(--bg-light);
  min-width: 65px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 2.2rem;
  color: var(--third-color);
  transition: var(--transition);
}

.persona-card:hover .card-icon {
  background: var(--main-color);
  color: var(--text-white);
  transform: rotate(-5deg);
}

.card-info {
  display: flex;
  flex-direction: column;
}
.card-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 700;
  letter-spacing: 1px;
}
.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-color);
}

/* --- [4. FOOTER] --- */
footer {
  background: var(--dark-color);
  padding: 100px 10% 40px;
  color: var(--text-white);
  border-top: 5px solid var(--main-color);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 4rem;
}

.footer-logo {
  width: 80px;
  margin-bottom: 2rem;
}

.branding p {
  line-height: 1.8;
  font-size: 1rem;
  opacity: 0.7;
}

.footer-column h3 {
  color: var(--main-color);
  font-size: 1.3rem;
  margin-bottom: 2rem;
  font-weight: 700;
}

.footer-column ul li {
  margin-bottom: 1rem;
}

.footer-column ul li a {
  color: var(--text-white);
  opacity: 0.7;
  transition: var(--transition);
  display: inline-block;
}

.footer-column ul li a:hover {
  opacity: 1;
  color: var(--main-color);
  transform: translateX(8px);
}

.contact-info li i {
  color: var(--main-color);
  font-size: 1.3rem;
}

.social {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social a {
  color: var(--text-white);
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: var(--transition);
  font-size: 1.2rem;
}

.social a:hover {
  background: var(--third-color);
  transform: translateY(-5px);
}

.footer-bottom {
  margin-top: 80px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.5;
}

/* --- [5. WHATSAPP FLOAT] --- */
/* --- [CORREÇÃO: BLOCO DE WHATSAPP FIXED] --- */

.whatsapp-float {
  position: fixed; /* Isso garante que ele fique fixo na tela */
  bottom: 30px;    /* Distância do fundo */
  right: 30px;     /* Distância da direita */
  background: #25d366; /* Cor do WhatsApp */
  width: 65px;     /* Tamanho */
  height: 65px;
  border-radius: 50%; /* Faz o círculo */
  display: flex;   /* Centraliza o ícone dentro */
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  z-index: 1001; /* Garante que fique ACIMA de qualquer outro elemento */
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(15deg); /* Sua animação de hover */
}

.whatsapp-float img {
  width: 35px; /* Ajuste do ícone */
}

/* --- [6. RESPONSIVIDADE & MOBILE CORE] --- */

@media (max-width: 1024px) {
  header,
  .home,
  footer {
    padding: 20px 5%;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 991px) {
  #menu-icon {
    display: block;
    z-index: 10001;
  }

  /* REFORMULAÇÃO DO MENU MOBILE PARA FUNCIONAR COM O SEU JS */
  .navbar {
    position: fixed;
    top: 0;
    right: -100%; /* Escondido */
    width: 280px;
    height: 100vh;
    background: var(--bg-light);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    gap: 1.5rem;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    /* Forçamos visibilidade para ignorar o SR que esconde o Header pai */
    visibility: visible !important;
    z-index: 10000;
  }

  .navbar.active {
    right: 0; /* Desliza para dentro */
  }

  .navbar a {
    width: 100%;
    font-size: 1.2rem;
    text-align: center;
    padding: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .header-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .home {
    padding-top: 100px;
    text-align: center;
  }
  .text p {
    margin-left: auto;
    margin-right: auto;
  }
  .persona-grid {
    flex-direction: column;
  }
  .persona-card {
    width: 100%;
    min-width: unset;
  }
}

@media (max-width: 480px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-column h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .social,
  .contact-info li {
    justify-content: center;
  }
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}