/*
 * Stylesheet for LF Controle de Pragas Urbanas
 * Author: Seu Especialista em Web Premium
 * Version: 3.5 (Estilo do Botão Instagram)
 */

/* ------------------- */
/* 1. Variáveis e Reset  */
/* ------------------- */
:root {
  /* Paleta de Cores */
  --color-primary: #16a34a; /* Verde Acento */
  --color-primary-dark: #15803d; /* Verde mais escuro */
  --color-primary-light: #dcfce7; /* Verde Suave */
  --color-dark: #111827; /* Grafite */
  --color-text: #374151; /* Cinza Escuro para Texto */
  --color-text-light: #6b7280; /* Cinza */
  --color-background: #f9fafb; /* Fundo Claro */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-border: #e5e7eb;
  --color-error: #dc2626;

  /* Tipografia */
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  
  /* Espaçamento e Layout */
  --section-padding: 5rem 0;
  --container-width: 1120px;
  --border-radius: 12px;
  --transition-speed: 0.3s;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Reset Básico */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family-sans);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 700;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

/* ------------------- */
/* 2. Utilitários e Globais */
/* ------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.section-padding {
  padding: var(--section-padding);
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.section-title--align-left {
  text-align: left;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.button {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
}

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

.button--primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.button--secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
}

.button--secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--color-white);
  color: var(--color-white);
}

.button--full {
    width: 100%;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-dark);
  color: white;
  padding: 1rem;
  z-index: 9999;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------- */
/* 3. Header e Navegação */
/* ------------------- */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  height: 80px;
  transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header__logo-img {
  height: auto;
  width: 180px;
  filter: none; 
}

.header__menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  transition: all 0.3s ease;
}

.header__menu-icon { top: 11px; }
.header__menu-icon::before { top: -8px; }
.header__menu-icon::after { top: 8px; }

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header__nav-link {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-speed) ease;
  text-shadow: none;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-speed) ease;
}

.header__nav-link:hover {
    color: var(--color-primary);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__nav-link--cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius);
  font-weight: 600;
}

.header__nav-link--cta:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white) !important;
}

.header__nav-link--cta::after {
  display: none;
}

/* ESTILO DO BOTÃO INSTAGRAM */
.header__nav-link--social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    color: var(--color-white) !important;
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    border: none;
    transition: opacity 0.3s ease;
    font-weight: 600;
}

.header__nav-link--social:hover {
    opacity: 0.9;
    color: var(--color-white) !important; /* Garante que a cor não mude no hover */
}

.header__nav-link--social::after {
    display: none;
}

.header__nav-link--social span {
    display: block;
}


/* ------------------- */
/* 4. Seções Específicas */
/* ------------------- */

/* Hero com Vídeo */
.hero {
  position: relative;
  height: calc(90vh - 80px);
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  padding: 6rem 0;
  overflow: hidden;
}

.hero__video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero__video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.hero__title {
  font-size: 3.5rem;
  max-width: 850px;
  margin: 0 auto 1rem auto;
  color: var(--color-white);
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-primary-light);
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
  opacity: 0.9;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__benefits {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}

.hero__benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  font-weight: 500;
}

.hero__benefits li span {
  color: var(--color-primary);
}

/* Seções com Imagem de Fundo */
#servicos, #processo, #depoimentos, #faq, #contato {
    position: relative;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
}

#servicos::before, #processo::before, #depoimentos::before, #faq::before, #contato::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(3px);
    z-index: -1;
}
#servicos > .container, #processo > .container, #depoimentos > .container, #faq > .container, #contato > .container {
    position: relative;
    z-index: 1;
}

#servicos { background-image: url('images/bck2.jpg'); }
#processo { background-image: url('images/bck.jpg'); }
#depoimentos { background-image: url('images/bck2.jpg'); }
#faq { background-image: url('images/bck1.jpg'); }
#contato { background-image: url('images/bck2.jpg'); }


/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-white);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.service-card__icon {
  margin: 0 auto 1.5rem auto;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
  flex-shrink: 0;
}
.service-card:hover .service-card__icon {
    transform: scale(1.1) rotate(10deg);
}

.service-card__title {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}

.service-card__description {
    flex-grow: 1;
}


/* Process */
.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
  position: relative;
}

.process-step {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.process-step__number {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 auto 1.5rem auto;
  border: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.process-step__title {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}

/* About */
#about {
    background-color: var(--color-white);
}
.about__container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about__image-wrapper {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content p {
  margin-bottom: 1rem;
}

.about__list {
  margin-top: 1.5rem;
  padding-left: 1.5rem;
}

.about__list li {
  position: relative;
  margin-bottom: 0.75rem;
}

.about__list li::before {
  content: '✔';
  color: var(--color-primary);
  position: absolute;
  left: -1.5rem;
  font-weight: bold;
}

/* Testimonials */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  border-left: 5px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__text {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  font-size: 1.1rem;
}

.testimonial-card__text::before {
  content: '“';
  font-family: Georgia, serif;
  font-size: 5rem;
  color: var(--color-primary-light);
  position: absolute;
  left: -1.5rem;
  top: -2rem;
  z-index: 0;
  line-height: 1;
}

.testimonial-card__author {
  font-weight: 600;
  color: var(--color-dark);
  display: block;
  margin-top: 1rem;
  text-align: right;
  font-style: normal;
}

/* FAQ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  background: var(--color-white);
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq__question {
  padding: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '+';
  font-size: 1.75rem;
  font-weight: 400;
  transition: transform var(--transition-speed) ease;
}

.faq__item[open] > .faq__question {
    color: var(--color-primary);
}

.faq__item[open] > .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--color-text-light);
}

/* Contact Form */
.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  background-color: var(--color-background);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-privacy {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 1rem;
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: block;
  min-height: 1.2em;
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  display: none;
}
.form-feedback.success { background-color: var(--color-primary-light); color: var(--color-dark); display: block; }
.form-feedback.error { background-color: #fee2e2; color: var(--color-error); display: block; }

/* ------------------- */
/* 5. Footer e WhatsApp */
/* ------------------- */
.footer {
  background-color: var(--color-dark);
  color: #a1a1aa;
  padding-top: 4rem;
}

.footer a { color: var(--color-white); }
.footer a:hover { color: var(--color-primary); }

.footer__container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__about p { margin-top: 1rem; max-width: 350px; }
.footer__logo { width: 150px; height: auto; }
.footer h4 { color: var(--color-white); font-size: 1.25rem; margin-bottom: 1.25rem; }
.footer__contact-list li { margin-bottom: 0.75rem; }
.footer__links li { margin-bottom: 0.75rem; }

.footer__social {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.footer__social a {
    color: var(--color-white);
    transition: color var(--transition-speed) ease;
}

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

.footer__bottom { border-top: 1px solid #374151; padding: 1.5rem 0; }

.footer__bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

/* WhatsApp Flutuante com Animação */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 1);
  animation: pulse 2s infinite;
  transition: transform var(--transition-speed) ease;
  z-index: 999;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: var(--color-white);
  animation: none;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ------------------- */
/* 6. Responsividade   */
/* ------------------- */
@media (max-width: 992px) {
  .about__container { grid-template-columns: 1fr; }
  .footer__container { grid-template-columns: 1fr; }
  .header__nav-link--social span { display: none; } /* Esconde o texto no tablet */
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  
  .section-title { font-size: 2.2rem; }
  
  .hero { height: auto; min-height: 90vh; padding: 4rem 0;}
  .hero__title { font-size: 2.5rem; }

  /* Menu Hamburger */
  .header__menu-toggle { display: block; }
  .header__nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-white);
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    padding: 2rem;
  }
  .header__nav.is-open { transform: translateX(0); }
  .header__nav-list { flex-direction: column; align-items: center; gap: 2rem; }
  
  .header__nav.is-open .header__nav-link {
    font-size: 1.25rem;
    color: var(--color-text);
  }

  .header__nav-link--social span { display: block; } /* Mostra o texto no menu mobile */
  
  .header__nav-link--cta { color: var(--color-white) !important; }

  /* Animação do ícone do menu */
  .header__menu-toggle[aria-expanded="true"] .header__menu-icon { background-color: transparent; }
  .header__menu-toggle[aria-expanded="true"] .header__menu-icon::before { transform: rotate(45deg); top: 0; background-color: var(--color-dark); }
  .header__menu-toggle[aria-expanded="true"] .header__menu-icon::after { transform: rotate(-45deg); top: 0; background-color: var(--color-dark); }

  .footer__bottom-container { flex-direction: column; text-align: center; }
}