/* =========================================================
   CL ENGENHARIA INDUSTRIAL — Stylesheet Principal
   Cores: Primary #0B4064 | Secondary #636164 | Text #5A5663
   ========================================================= */

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

:root {
  --primary:      #0B4064;
  --primary-dark: #083150;
  --primary-light:#1566a0;
  --secondary:    #636164;
  --text:         #5A5663;
  --text-dark:    #2e2b31;
  --white:        #ffffff;
  --bg:           #ffffff;
  --bg-light:     #f5f7fa;
  --bg-section:   #eef2f7;
  --border:       #dde3ea;
  --shadow:       0 4px 24px rgba(11,64,100,0.10);
  --shadow-hover: 0 8px 36px rgba(11,64,100,0.18);
  --radius:       8px;
  --radius-lg:    16px;
  --transition:   0.3s ease;
  --font:         'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --max-width:    1200px;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: var(--text);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

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

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

.btn-secondary:hover {
  background: #4e4c51;
  border-color: #4e4c51;
  color: var(--white);
  transform: translateY(-2px);
}

/* ---- Section Labels ---- */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 40px;
  max-width: 680px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ---- Divider ---- */
.divider {
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin: 16px 0 24px;
}

.divider.center {
  margin: 16px auto 24px;
}

/* ============================================
   HEADER / NAVEGAÇÃO
   ============================================ */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(11,64,100,0.07);
  transition: box-shadow var(--transition);
}

#header.scrolled {
  box-shadow: 0 4px 24px rgba(11,64,100,0.14);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* Logo no footer (fundo escuro — use logo-branco.png) */
.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.logo-tagline {
  font-size: 0.68rem;
  color: var(--secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Fallback logo (texto) quando não há imagem */
.logo-fallback {
  display: flex;
  align-items: center;
  gap: 0;
}

.logo-cl {
  background: var(--primary);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 900;
  padding: 6px 10px;
  border-radius: 4px 0 0 4px;
  letter-spacing: -1px;
}

.logo-eng {
  background: var(--secondary);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 0 4px 4px 0;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.3;
}

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(11,64,100,0.06);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 12px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  border-radius: var(--radius);
  transition: background var(--transition);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================
   HERO / BANNER
   ============================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, #1566a0 60%, #1a7ac4 100%);
  color: var(--white);
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}

/* --- Hero Carousel --- */
.hero-carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-carousel-slide.active {
  opacity: 0.28;
}
.hero-carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}
.hero-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,0.6);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.hero-carousel-dot.active {
  background: rgba(255,255,255,0.9);
  transform: scale(1.3);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 24px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 620px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--secondary);
}

.breadcrumb-list li::after {
  content: '›';
  color: var(--border);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  color: var(--secondary);
  transition: color var(--transition);
}

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

.breadcrumb-list li:last-child {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================
   PAGE HERO (subpages)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1566a0 100%);
  padding: 64px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255,255,255,0.82);
  font-size: 1.08rem;
  max-width: 580px;
  margin-bottom: 0;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 80px 0;
}

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

.section-gray {
  background: var(--bg-section);
}

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

.section-primary h2,
.section-primary h3 {
  color: var(--white);
}

.section-primary p,
.section-primary .section-subtitle {
  color: rgba(255,255,255,0.82);
}

/* ============================================
   INTRO / ABOUT BLOCK
   ============================================ */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-section);
  min-height: 360px;
  position: relative;
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.img-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--secondary);
  font-size: 0.85rem;
  text-align: center;
}

.img-placeholder svg {
  opacity: 0.3;
}

/* ============================================
   SERVICES CARDS
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-section);
  position: relative;
}

.service-card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-image .img-placeholder {
  height: 200px;
  position: relative;
  inset: unset;
}

.service-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(11,64,100,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}

.service-icon svg {
  color: var(--primary);
}

.service-card h3 {
  margin-bottom: 10px;
}

.service-card p {
  color: var(--secondary);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}

.service-link:hover {
  gap: 10px;
  color: var(--primary-light);
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.diferencial-item {
  text-align: center;
  padding: 36px 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.diferencial-item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.diferencial-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.diferencial-icon svg {
  color: var(--white);
}

.diferencial-item h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.diferencial-item p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   MISSÃO / VISÃO / VALORES
   ============================================ */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mvv-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-top: 4px solid var(--primary);
}

.mvv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.mvv-icon {
  width: 52px;
  height: 52px;
  background: rgba(11,64,100,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.mvv-icon svg {
  color: var(--primary);
}

.mvv-card h3 {
  margin-bottom: 12px;
}

.mvv-card p {
  color: var(--secondary);
  margin: 0;
}

/* Valores list */
.valores-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.valor-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--secondary);
  font-size: 0.95rem;
}

.valor-item::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.blog-card-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}

.blog-card-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(11,64,100,0.08);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--primary);
  transition: color var(--transition);
}

.blog-card h3 a:hover {
  color: var(--primary-light);
}

.blog-card p {
  color: var(--secondary);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 20px;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--secondary);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.blog-meta svg {
  flex-shrink: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 36px;
}

/* ============================================
   FORM / CONTATO
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--secondary);
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(11,64,100,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  color: var(--primary);
}

.contact-item-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 4px;
}

.contact-item-value {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group label .required {
  color: #e74c3c;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg);
  transition: all var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,64,100,0.1);
}

.form-control.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.1);
}

.form-control.success {
  border-color: #27ae60;
}

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23636164' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.error-msg {
  display: none;
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 5px;
  align-items: center;
  gap: 4px;
}

.form-group.has-error .error-msg {
  display: flex;
}

.form-success {
  display: none;
  background: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #155724;
  font-weight: 600;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}

.form-success.show {
  display: flex;
}

/* ============================================
   SEO TEXT SECTION
   ============================================ */
.seo-section {
  background: var(--bg-light);
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.seo-content {
  max-width: 860px;
  margin: 0 auto;
}

.seo-content h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.seo-content p {
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #0a2d47;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-name {
  color: var(--white);
}

.footer-brand .logo-tagline {
  color: rgba(255,255,255,0.5);
}

.footer-desc {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}

.social-btn:hover {
  background: var(--primary-light);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '›';
  color: var(--primary-light);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

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

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(11,64,100,0.35);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 84px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  border-radius: 100px;
  padding: 12px 20px 12px 14px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}

.whatsapp-float:hover {
  background: #1ebe5d;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  flex-shrink: 0;
}

/* ============================================
   SERVICE SECTION CAROUSEL
   ============================================ */
.svc-carousel {
  position: relative;
}

.svc-carousel-track {
  position: relative;
  width: 100%;
  min-height: 380px;
}

.svc-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.svc-carousel-slide.active {
  opacity: 1;
}

.svc-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
  display: block;
}

.svc-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background: rgba(11,64,100,0.72);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  padding: 0;
  flex-shrink: 0;
}

.svc-carousel-btn:hover {
  background: var(--primary-dark);
}

.svc-carousel-prev { left: 10px; }
.svc-carousel-next { right: 10px; }

.svc-carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.svc-carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.7);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
}

.svc-carousel-dot.active {
  background: #fff;
  transform: scale(1.4);
}

.svc-carousel .img-placeholder {
  z-index: 1;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .intro-grid {
    gap: 40px;
  }

  .mvv-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }

  /* Header */
  .nav-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 16px;
    gap: 4px;
    overflow-y: auto;
    z-index: 999;
    border-top: 1px solid var(--border);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-link {
    padding: 14px 20px;
    font-size: 1.05rem;
    border-radius: var(--radius);
  }

  .nav-cta {
    margin: 16px 0 0;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero { min-height: auto; }
  .hero-content { padding: 56px 0; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }

  /* Grids */
  .intro-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 28px 20px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* WhatsApp */
  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 12px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .diferenciais-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .mvv-grid {
    max-width: 100%;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-white  { color: var(--white) !important; }
.text-primary{ color: var(--primary) !important; }

.mt-0  { margin-top: 0; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-40 { margin-bottom: 40px; }

.fw-700 { font-weight: 700; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease both;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }