/* ==========================================================================
   Da Costa Engenharia e Construções — Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #0B1B2B;
  --primary-rgb: 11, 27, 43;
  --primary-light: #162C42;
  --primary-dark: #060F18;
  --accent: #1E56A0;
  --accent-rgb: 30, 86, 160;
  --accent-light: #2A72D3;
  --accent-dark: #133E75;
  --secondary: #5A6B7C;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-body: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --border-subtle: #EDF2F7;
  --shadow-sm: 0 2px 4px rgba(11, 27, 43, 0.05);
  --shadow-md: 0 6px 18px rgba(11, 27, 43, 0.08);
  --shadow-lg: 0 16px 36px rgba(11, 27, 43, 0.12);
  --shadow-hover: 0 20px 40px rgba(30, 86, 160, 0.16);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --container-max: 1240px;
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  position: relative;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

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

/* ================= Typography & Titles ================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(30, 86, 160, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-title.light {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-subtitle.light {
  color: #CBD5E1;
}

.text-center {
  text-align: center;
}

/* ================= Buttons ================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(30, 86, 160, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(30, 86, 160, 0.38);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border-color);
}

.btn-outline-primary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(30, 86, 160, 0.04);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* ================= Top Bar & Header ================= */

.top-bar {
  background-color: var(--primary-dark);
  color: #94A3B8;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.top-bar-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-badge {
  color: #E2E8F0;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-badge strong {
  color: #38BDF8;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

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

.nav-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--primary);
}

/* ================= Hero Section ================= */

.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #071320 0%, #0B1B2B 50%, #10263C 100%);
  color: #FFFFFF;
  overflow: hidden;
  padding: 80px 0 90px 0;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 85% 20%, rgba(30, 86, 160, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 15% 85%, rgba(11, 27, 43, 0.8) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 40px 40px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-text {
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(30, 86, 160, 0.22);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #38BDF8;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.18;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: linear-gradient(135deg, #FFFFFF 30%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.12rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-btns {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-item h4 {
  font-size: 1.9rem;
  font-weight: 800;
  color: #38BDF8;
  margin-bottom: 4px;
}

.metric-item p {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.35;
}

.hero-card-showcase {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
}

.hero-logo-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 24px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  text-align: center;
  max-width: 440px;
  width: 100%;
}

.hero-logo-img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-card-floating {
  position: absolute;
  bottom: -20px;
  right: 0;
  background: rgba(11, 27, 43, 0.95);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.hero-card-floating-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.hero-card-floating-text h5 {
  color: #FFFFFF;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.hero-card-floating-text p {
  color: #38BDF8;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ================= Section: A Empresa ================= */

.about-section {
  padding: 100px 0;
  background-color: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-main-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: #FFFFFF;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent);
  max-width: 280px;
}

.about-badge-card h4 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.about-badge-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.about-content h3 {
  font-size: 2.1rem;
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.pillar-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(30, 86, 160, 0.1);
  color: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-item h5 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.pillar-item p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--text-muted);
}

/* ================= Section: Serviços Completos ================= */

.services-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(30, 86, 160, 0.3);
}

.service-card:hover::before {
  height: 100%;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.service-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(30, 86, 160, 0.08);
  color: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: #FFFFFF;
}

.service-title {
  font-size: 1.25rem;
  color: var(--primary);
}

/* LISTA DE SERVIÇOS: MARCADOR DISCRETO, ELEGANTE E MINIMALISTA */
.service-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.service-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.45;
  display: block;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.85;
}

/* ================= Special Section: Entrega de Empreendimentos ================= */

.entrega-highlight-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #071320 0%, #0B1B2B 60%, #142B42 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.entrega-highlight-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(30, 86, 160, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.entrega-header {
  max-width: 820px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.entrega-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38BDF8;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.entrega-title {
  font-size: 2.6rem;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.entrega-desc {
  font-size: 1.12rem;
  color: #CBD5E1;
  line-height: 1.7;
}

.entrega-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-bottom: 46px;
}

.entrega-step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
}

.entrega-step-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: #38BDF8;
  transform: translateY(-4px);
}

.entrega-step-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: #38BDF8;
  background: rgba(56, 189, 248, 0.15);
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.entrega-step-card h4 {
  color: #FFFFFF;
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.entrega-step-card p {
  color: #94A3B8;
  font-size: 0.88rem;
  line-height: 1.5;
}

.entrega-cta-box {
  background: rgba(30, 86, 160, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.entrega-cta-box h3 {
  color: #FFFFFF;
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.entrega-cta-box p {
  color: #CBD5E1;
  font-size: 1.02rem;
  max-width: 680px;
  margin: 0 auto 24px auto;
}

/* ================= Section: Obras e Projetos ================= */

.projects-section {
  padding: 100px 0;
  background-color: #FFFFFF;
}

.project-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg-light);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.projects-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.project-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 270px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background-color: #0F172A;
}

.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 27, 43, 0.95) 0%, rgba(11, 27, 43, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-item:hover img {
  transform: scale(1.08);
}

.project-item:hover .project-overlay {
  opacity: 1;
}

.project-category {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: #38BDF8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.project-title {
  color: #FFFFFF;
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-zoom-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #CBD5E1;
  margin-top: 4px;
}

/* ================= Section: Clientes e Diferenciais ================= */

.clients-section {
  padding: 95px 0;
  background-color: var(--bg-light);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 50px;
}

.diff-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 30px 22px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.diff-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.diff-icon {
  width: 48px;
  height: 48px;
  background: rgba(30, 86, 160, 0.08);
  color: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.diff-card h4 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.diff-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.clients-banner {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
}

.clients-banner h4 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.clients-banner p {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 24px auto;
}

.clients-types {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.client-tag {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

/* ================= Section: Contato & Proposta ================= */

.contact-section {
  padding: 100px 0;
  background-color: #FFFFFF;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-info {
  background: var(--primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
}

.contact-info h3 {
  color: #FFFFFF;
  font-size: 1.9rem;
  margin-bottom: 14px;
}

.contact-info p {
  color: #CBD5E1;
  font-size: 0.98rem;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.channel-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38BDF8;
}

.channel-content h5 {
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.channel-content a,
.channel-content span {
  color: #CBD5E1;
  font-size: 1rem;
  font-weight: 500;
  word-break: break-word;
}

.channel-content a:hover {
  color: #38BDF8;
}

.contact-crea-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-crea-box svg {
  color: #38BDF8;
  min-width: 22px;
}

.contact-crea-box p {
  margin: 0;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
}

.contact-form-card h4 {
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.contact-form-card p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.92rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  color: var(--text-main);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(30, 86, 160, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* ================= Footer ================= */

.footer {
  background-color: var(--primary-dark);
  color: #94A3B8;
  padding: 70px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 50px;
}

.footer-logo {
  max-width: 220px;
  height: auto;
  margin-bottom: 18px;
  filter: brightness(1.1);
  background: #FFFFFF;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 18px;
  color: #CBD5E1;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

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

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-links a:hover {
  color: #38BDF8;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
}

/* ================= Floating WhatsApp Button ================= */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
  color: #FFFFFF;
}

/* ================= Lightbox Modal ================= */

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 19, 32, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 960px;
  width: 100%;
  text-align: center;
}

.lightbox-img {
  max-height: 80vh;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.lightbox-caption {
  margin-top: 12px;
  color: #E2E8F0;
  font-family: var(--font-heading);
  font-size: 1rem;
}

.lightbox-close {
  position: absolute;
  top: -42px;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  padding: 6px;
}

/* ================= Animations ================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   RESPONSIVIDADE RIGOROSA (100% ZERO OVERFLOW LATERAL / SEM ARRASTO)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-metrics {
    justify-content: center;
  }

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

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .container {
    padding: 0 16px !important;
  }

  .top-bar {
    display: none;
  }

  .navbar {
    height: 68px;
  }

  .nav-logo {
    height: 40px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 68px);
    background: #FFFFFF;
    flex-direction: column;
    padding: 30px 20px;
    gap: 20px;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
    align-items: flex-start;
  }

  .nav-menu.open {
    left: 0;
  }

  .nav-actions .btn {
    display: none;
  }

  /* Hero Mobile */
  .hero-section {
    padding: 50px 0 60px 0;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.22;
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 36px;
  }

  .hero-btns .btn {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
  }

  .hero-card-showcase {
    flex-direction: column;
    width: 100%;
  }

  .hero-card-floating {
    position: static !important;
    margin-top: 14px;
    width: 100%;
    justify-content: center;
    right: auto !important;
    bottom: auto !important;
  }

  /* Sobre Mobile */
  .about-section {
    padding: 60px 0;
  }

  .about-main-img {
    height: 280px;
  }

  .about-badge-card {
    position: static !important;
    margin-top: 14px;
    max-width: 100%;
  }

  .about-pillars {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Serviços Mobile */
  .services-section {
    padding: 60px 0;
  }

  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .service-card {
    padding: 24px 18px;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-subtitle {
    font-size: 0.98rem;
    margin-bottom: 36px;
  }

  /* Entrega Mobile */
  .entrega-highlight-section {
    padding: 60px 0;
  }

  .entrega-title {
    font-size: 1.95rem;
  }

  .entrega-desc {
    font-size: 0.98rem;
  }

  .entrega-steps-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .entrega-cta-box {
    padding: 26px 18px;
  }

  .entrega-cta-box h3 {
    font-size: 1.4rem;
  }

  .entrega-cta-box .btn {
    width: 100%;
  }

  /* Obras Mobile */
  .projects-section {
    padding: 60px 0;
  }

  .project-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .projects-gallery {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .project-item {
    height: 230px;
  }

  /* Clientes Mobile */
  .clients-section {
    padding: 60px 0;
  }

  .diff-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .clients-banner {
    padding: 24px 16px;
  }

  .client-tag {
    font-size: 0.8rem;
    padding: 6px 12px;
  }

  /* Contato Mobile */
  .contact-section {
    padding: 60px 0;
  }

  .contact-info {
    padding: 28px 18px;
  }

  .contact-form-card {
    padding: 28px 18px;
  }

  .form-row {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  /* Rodapé Mobile */
  .footer {
    padding: 50px 0 24px 0;
  }

  .footer-top {
    grid-template-columns: 1fr !important;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .whatsapp-float {
    bottom: 18px;
    right: 18px;
    width: 50px;
    height: 50px;
  }
}