/* ==========================================================================
   DESIGN SYSTEM - FRANMAR CONSTRUÇÕES E ENGENHARIA LTDA
   Estilo sofisticado, minimalista e premium.
   ========================================================================== */

/* Fontes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Cores solicitadas pelo cliente */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-bordeaux: #6A1414;
  --color-gray: #6B6B6B;
  
  /* Cores de suporte */
  --color-bg-light: #F9F9F9;
  --color-bg-alt: #F4F4F4;
  --color-border: #E5E5E5;
  --color-text-muted: #555555;
  --color-whatsapp: #25D366;
  
  /* Tipografia */
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Sombras e Bordas */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --border-radius: 4px; /* Estética retilínea e corporativa (cantos levemente arredondados, quase retos) */
  --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

/* Tipografia Fina */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); position: relative; padding-bottom: 15px; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Alinhamento de Margem de Destaque para H2 */
.section-title {
  margin-bottom: 3.5rem;
  text-align: center;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-bordeaux);
}

.section-title-left {
  margin-bottom: 2.5rem;
  text-align: left;
}
.section-title-left::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-bordeaux);
}

/* Layout Core */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

.bg-light {
  background-color: var(--color-bg-light);
}

.bg-alt {
  background-color: var(--color-bg-alt);
}

/* Botões Modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-bordeaux);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(106, 20, 20, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn-secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* Header & Navegação */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  padding: 5px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
  transition: var(--transition);
}

header.scrolled .nav-container {
  height: 70px;
}

.logo img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-item a {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 8px 0;
  position: relative;
  color: var(--color-black);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-bordeaux);
  transition: var(--transition);
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-item.active a {
  color: var(--color-bordeaux);
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-black);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-black);
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: grayscale(1) contrast(1.15);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 30%, rgba(106, 20, 20, 0.3) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 750px;
}

.hero-subtitle {
  font-family: var(--font-title);
  color: var(--color-white);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  display: inline-block;
  border-left: 3px solid var(--color-bordeaux);
  padding-left: 15px;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 1.8rem;
}

.hero-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Seção Sobre Nós */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text-wrapper {
  padding-right: 20px;
}

.about-intro-badge {
  font-family: var(--font-title);
  color: var(--color-bordeaux);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.stat-item {
  border-left: 3px solid var(--color-bordeaux);
  padding-left: 20px;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-black);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.about-mvv {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mvv-card {
  background-color: var(--color-bg-light);
  padding: 35px 30px;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.mvv-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-bordeaux);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.mvv-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(106, 20, 20, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-bordeaux);
}

.mvv-card h3 {
  margin-bottom: 15px;
}

/* Seção Serviços */
.services-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 40px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.service-num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(106, 20, 20, 0.15);
  line-height: 1;
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 25px;
}

.service-link {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bordeaux);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.service-link::after {
  content: '→';
  transition: var(--transition);
}

.service-card:hover .service-link::after {
  transform: translateX(5px);
}

/* Seção Diferenciais */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.diff-content {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.diff-item {
  display: flex;
  gap: 24px;
}

.diff-badge {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--color-black);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
}

.diff-item:nth-child(even) .diff-badge {
  background-color: var(--color-bordeaux);
}

.diff-text h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

/* Seção Blog */
.blog-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-bordeaux);
}

.blog-image-wrapper {
  position: relative;
  height: 220px;
  background-color: var(--color-black);
  overflow: hidden;
}

.blog-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0, 0.2);
}

.blog-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  filter: grayscale(0.5);
}

.blog-card:hover .blog-image {
  transform: scale(1.05);
  filter: grayscale(0);
}

.blog-meta {
  font-family: var(--font-title);
  font-size: 0.8rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: flex;
  gap: 15px;
}

.blog-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 15px;
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 25px;
}

.blog-link {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bordeaux);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.blog-link::after {
  content: '→';
  transition: var(--transition);
}

.blog-card:hover .blog-link::after {
  transform: translateX(5px);
}

/* Seção Contato & Orçamento */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 70px;
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bordeaux);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.contact-text h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-gray);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-text p, .contact-text a {
  font-size: 1.05rem;
  color: var(--color-black);
  margin-bottom: 0;
}

/* Formulário de Lead Premium */
.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 45px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  color: var(--color-black);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-black);
  background-color: var(--color-bg-light);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-bordeaux);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(106, 20, 20, 0.08);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Estilo do Rodapé */
footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 30px 0;
  border-top: 5px solid var(--color-bordeaux);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-bordeaux);
}

.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 20px;
  max-width: 320px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 6px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: var(--color-white);
}

/* Efeito Pulsante WhatsApp */
.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.4;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { opacity: 0.3; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Modais e Feedbacks (Sucesso de Envio) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.success-modal {
  background-color: var(--color-white);
  padding: 50px;
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
  border-top: 5px solid var(--color-bordeaux);
}

.modal-overlay.active .success-modal {
  transform: translateY(0);
}

.success-icon {
  width: 70px;
  height: 70px;
  background-color: rgba(106, 20, 20, 0.08);
  color: var(--color-bordeaux);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px auto;
}

.success-modal h3 {
  margin-bottom: 15px;
  font-size: 1.6rem;
}

.success-modal p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

/* Internas do Blog / Estrutura do Artigo */
.post-header {
  padding: 180px 0 80px 0;
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.post-meta-top {
  font-family: var(--font-title);
  color: var(--color-bordeaux);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.post-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 25px;
}

.post-meta-details {
  display: flex;
  gap: 24px;
  color: var(--color-gray);
  font-size: 0.95rem;
}

.post-content-section {
  padding: 80px 0;
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
}

.post-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #333333;
  margin-bottom: 2rem;
}

.post-content h2, .post-content h3 {
  margin: 2.5rem 0 1.5rem 0;
  font-size: 1.8rem;
}

.post-content h3 {
  font-size: 1.4rem;
}

.post-content blockquote {
  border-left: 4px solid var(--color-bordeaux);
  padding-left: 24px;
  margin: 2rem 0;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-bordeaux);
}

.post-content ul, .post-content ol {
  margin-left: 24px;
  margin-bottom: 2rem;
}

.post-content li {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #333333;
  margin-bottom: 0.8rem;
}

.post-content img {
  border-radius: var(--border-radius);
  margin: 2.5rem 0;
  box-shadow: var(--shadow-sm);
}

.article-navigation {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

/* Internas de Serviços / Lista */
.services-list-detail {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.service-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-detail-item:nth-child(even) {
  direction: rtl;
}

.service-detail-item:nth-child(even) .service-detail-text {
  direction: ltr;
}

.service-detail-text {
  display: flex;
  flex-direction: column;
}

.service-detail-img-wrapper {
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 380px;
}

.service-detail-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.service-features-list {
  list-style: none;
  margin: 25px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.service-features-list li {
  font-size: 0.95rem;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features-list li::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 1px;
  background-color: var(--color-bordeaux);
}

/* Efeitos de Transição de Rolagem (Scroll Animation Reveal) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   MEDIA QUERIES (Responsividade Absoluta)
   ========================================================================== */

@media (max-width: 1024px) {
  .about-grid, .diff-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-text-wrapper {
    padding-right: 0;
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .nav-menu {
    position: fixed;
    top: 85px;
    left: 0;
    width: 100%;
    height: calc(100vh - 85px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transform: translateX(100%);
    transition: var(--transition);
    border-top: 1px solid var(--color-border);
  }
  
  header.scrolled .nav-menu {
    top: 70px;
    height: calc(100vh - 70px);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .menu-toggle {
    display: flex;
  }
  
  /* Animação Hamburger */
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .nav-cta {
    display: none; /* Oculta CTA na barra de navegação principal no celular, mantendo o menu limpo */
  }

  .about-mvv {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-form-card {
    padding: 30px 20px;
  }
  
  .service-detail-item {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .service-detail-item:nth-child(even) {
    direction: ltr;
  }
  
  .service-features-list {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btns .btn {
    width: 100%;
  }
  
  .success-modal {
    padding: 30px 20px;
  }
}