/* ============================================
   Luís Augusto Engenharia — Site profissional
   Tema: engenharia civil, confiança, precisão
   ============================================ */

:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a47;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e5e7eb;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-head: 'Outfit', var(--font-sans);
  --container: min(1200px, 100vw - 2rem);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 14px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 10px 40px rgba(30, 58, 95, 0.12);
  --transition: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --grid-line: rgba(30, 58, 95, 0.06);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
  transition: opacity 0.4s ease;
}
body.page-loading { opacity: 0; }
body.loaded { opacity: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1rem; }

/* ----- Top bar ----- */
.top-bar {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}
.top-bar a { color: inherit; }
.top-bar a:hover { color: var(--color-accent); }
.top-bar-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem; }
.top-bar-left { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.top-bar-item { display: inline-flex; align-items: center; gap: 0.4rem; }
.top-bar-item .icon { flex-shrink: 0; }
.top-bar-right { display: flex; gap: 1rem; }
.top-bar-link { opacity: 0.9; }

@media (max-width: 768px) {
  .top-bar { padding: 0.5rem 0; }
  .top-bar-inner { flex-direction: column; align-items: flex-start; }
}

/* ----- Main nav ----- */
.main-nav {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition-smooth);
}
.main-nav.scrolled { box-shadow: 0 4px 20px rgba(30, 58, 95, 0.1); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  gap: 1rem;
}
.logo { display: flex; align-items: center; }
.logo img { height: 42px; width: auto; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-menu a {
  padding: 0.5rem 0.75rem;
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius);
}
.nav-menu a:hover { color: var(--color-primary); background: var(--color-bg-alt); }
.nav-cta {
  background: var(--color-primary) !important;
  color: #fff !important;
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--color-primary-dark) !important; color: #fff !important; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.5rem 0.75rem;
}
.back-link:hover { color: var(--color-accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.5rem 1.5rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { padding: 0.75rem; border-radius: var(--radius); }
  .nav-cta { margin-left: 0; margin-top: 0.5rem; }
  body.nav-open { overflow: hidden; }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 4rem 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-primary);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,58,95,0.92) 0%, rgba(21,42,71,0.88) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.8;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 640px;
}
.hero-content .hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-content .hero-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.hero-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
  font-weight: 600;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
}
.hero-title .highlight { color: var(--color-accent); }
.hero-desc {
  font-size: 1.1rem;
  opacity: 0.95;
  margin: 0 0 1.75rem;
  line-height: 1.65;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.hero-buttons .btn { transition: transform var(--transition-smooth), box-shadow var(--transition-smooth); }
.hero-buttons .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35); }
.hero-scroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  color: #fff;
  animation: bounce 2s infinite;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.hero-scroll:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(4px); }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--color-accent);
  color: #1a1a1a;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::after { left: 100%; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ----- Sections ----- */
.section {
  padding: 4rem 0;
  position: relative;
}
.section-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}
.section-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.section-reveal .service-card,
.section-reveal .project-card,
.section-reveal .info-block,
.section-reveal .faq-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--transition-smooth), transform 0.5s var(--transition-smooth);
}
.section-reveal.visible .service-card { transition-delay: calc(0.08s * var(--i, 0)); }
.section-reveal.visible .project-card { transition-delay: calc(0.1s * var(--i, 0)); }
.section-reveal.visible .info-block { transition-delay: calc(0.06s * var(--i, 0)); }
.section-reveal.visible .faq-item:nth-child(1) { transition-delay: 0.05s; }
.section-reveal.visible .faq-item:nth-child(2) { transition-delay: 0.1s; }
.section-reveal.visible .faq-item:nth-child(3) { transition-delay: 0.15s; }
.section-reveal.visible .faq-item:nth-child(4) { transition-delay: 0.2s; }
.section-reveal.visible .faq-item:nth-child(5) { transition-delay: 0.25s; }
.section-reveal.visible .faq-item:nth-child(6) { transition-delay: 0.3s; }
.section-reveal.visible .faq-item:nth-child(7) { transition-delay: 0.35s; }
.section-reveal.visible .faq-item:nth-child(8) { transition-delay: 0.4s; }
.section-reveal.visible .faq-item:nth-child(9) { transition-delay: 0.45s; }
.section-reveal.visible .service-card,
.section-reveal.visible .project-card,
.section-reveal.visible .info-block,
.section-reveal.visible .faq-item {
  opacity: 1;
  transform: translateY(0);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  flex-shrink: 0;
}
.section-label-light::before { background: var(--color-accent); }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.75rem;
  line-height: 1.25;
}
.section-title .highlight { color: var(--color-primary); }
.section-desc {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 0 2rem;
}
.section-header { margin-bottom: 2.5rem; }

/* ----- About ----- */
.section-about { background: var(--color-bg-alt); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-text { margin: 0 0 1.25rem; color: var(--color-text-muted); }
.about-list {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
}
.about-list li {
  position: relative;
  padding-left: 0.5rem;
  margin-bottom: 0.5rem;
  list-style: disc;
  color: var(--color-text);
}
.about-visual { position: relative; }
.about-image {
  border-radius: var(--radius-lg);
  padding-bottom: 75%;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-primary);
  position: relative;
}
.about-image::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
}
.about-badge {
  position: absolute;
  bottom: -1rem;
  right: 1.5rem;
  background: var(--color-primary);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.about-badge-num { display: block; font-family: var(--font-head); font-size: 1.75rem; font-weight: 700; }
.about-badge-text { font-size: 0.8rem; opacity: 0.9; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-image { padding-bottom: 60%; }
}

/* ----- Services ----- */
.section-services { background: #fff; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow var(--transition-smooth), border-color var(--transition), transform var(--transition-smooth);
}
.service-card:hover {
  box-shadow: 0 12px 32px rgba(30, 58, 95, 0.12);
  border-left-color: var(--color-accent);
  transform: translateY(-4px);
}
.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 58, 95, 0.08);
  color: var(--color-primary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(30, 58, 95, 0.12);
  color: var(--color-accent);
  transform: scale(1.05);
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}
.service-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ----- Engenharia Civil (informações detalhadas) ----- */
.section-civil { background: #fff; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}
.info-block {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  transition: box-shadow var(--transition-smooth), border-left-color var(--transition);
}
.info-block:hover {
  box-shadow: 0 6px 20px rgba(30, 58, 95, 0.08);
  border-left-color: var(--color-accent);
}
.info-block h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}
.info-block p {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.info-block p:last-child { margin-bottom: 0; }
.info-list {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
}
.info-list li {
  margin-bottom: 0.4rem;
  list-style: disc;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.info-list.compact { margin-bottom: 0; }
.info-list.compact li { margin-bottom: 0.25rem; }

/* ----- Segurança do Trabalho ----- */
.section-safety { background: var(--color-bg-alt); }
.safety-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.safety-intro {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  font-size: 1.05rem;
}
.safety-subtitle {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}
.safety-list {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
}
.safety-list li {
  margin-bottom: 0.5rem;
  list-style: disc;
  color: var(--color-text);
  line-height: 1.5;
}
.safety-list strong { color: var(--color-primary); }
.safety-side { display: flex; flex-direction: column; gap: 1rem; }
.safety-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border-left: 4px solid var(--color-accent);
}
.safety-card h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}
.safety-card p { margin: 0; font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.55; }
.safety-note {
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem;
  background: rgba(30, 58, 95, 0.06);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.nrs-table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
}
.nrs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.nrs-table th,
.nrs-table td {
  padding: 0.6rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.nrs-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.nrs-table tr:last-child td { border-bottom: none; }
.nrs-table td:first-child { font-weight: 600; color: var(--color-primary); white-space: nowrap; }

@media (max-width: 900px) {
  .safety-grid { grid-template-columns: 1fr; }
  .safety-side { order: -1; flex-direction: row; flex-wrap: wrap; }
  .safety-card { flex: 1 1 280px; }
  .info-grid { grid-template-columns: 1fr; }
}

/* ----- Diferenciais (bloco escuro) ----- */
.section-diff { padding: 0; }
.diff-wrap {
  background: var(--color-primary);
  color: #fff;
  padding: 4rem 0;
}
.section-label-light { color: var(--color-accent); }
.section-title-light { color: #fff; }
.section-title-light .highlight-alt { color: var(--color-accent); }
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.diff-text { margin: 0 0 1.5rem; opacity: 0.95; line-height: 1.65; }
.diff-list {
  margin: 0;
  padding: 0;
}
.diff-list li {
  margin-bottom: 1rem;
  padding-left: 0;
  opacity: 0.95;
}
.diff-list strong { color: var(--color-accent); }
.diff-image {
  border-radius: var(--radius-lg);
  padding-bottom: 65%;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 900px) {
  .diff-grid { grid-template-columns: 1fr; }
  .diff-image { padding-bottom: 55%; order: -1; }
}

/* ----- Projects ----- */
.section-projects { background: var(--color-bg-alt); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition);
}
.project-card:hover {
  box-shadow: 0 14px 36px rgba(30, 58, 95, 0.14);
  transform: translateY(-6px);
  border-color: var(--color-border);
}
.project-card .project-image { transition: transform 0.5s ease; }
.project-card:hover .project-image { transform: scale(1.03); }
.project-image {
  padding-bottom: 65%;
  background-size: cover;
  background-position: center;
  background-color: var(--color-border);
}
.project-info { padding: 1.25rem; }
.project-info h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--color-text);
}
.project-info p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }

/* ----- CTA Banner ----- */
.section-cta-banner {
  position: relative;
  padding: 5rem 0;
  text-align: center;
  color: #fff;
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.cta-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 95, 0.88);
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.cta-banner-desc { margin: 0 0 1.5rem; opacity: 0.95; }
.cta-banner-content .btn-primary { background: var(--color-accent); color: #1a1a1a; }
.cta-banner-content .btn-primary:hover { background: #fff; color: var(--color-primary); }

/* ----- FAQ ----- */
.section-faq { background: #fff; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-left-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover,
.faq-item[open] { border-left-color: var(--color-accent); box-shadow: 0 4px 12px rgba(30, 58, 95, 0.06); }
.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  padding-top: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ----- Contact ----- */
.section-contact { background: var(--color-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info .section-title { margin-bottom: 0.5rem; }
.contact-info > p { color: var(--color-text-muted); margin: 0 0 1.5rem; }
.contact-details {
  margin: 0 0 1.5rem;
  padding: 0;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.contact-details .icon { flex-shrink: 0; color: var(--color-primary); }
.contact-details a { color: var(--color-text); font-weight: 500; }
.contact-details a:hover { color: var(--color-primary); }
.contact-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  padding: 1rem;
  background: #fff;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
}

.contact-form-wrap {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: -4px 0 0 var(--color-primary) inset, 0 0 0 3px rgba(30, 58, 95, 0.1);
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-group-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.form-group-check input { width: auto; margin-top: 0.25rem; }
.form-group-check label { margin-bottom: 0; font-weight: 400; }
.contact-form .btn { margin-top: 0.5rem; }

.contact-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.contact-message-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.contact-message-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
}

/* ----- Footer ----- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.9);
  padding: 2.5rem 0 1.5rem;
}
.footer a { color: inherit; }
.footer a:hover { color: var(--color-accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-logo { margin-bottom: 0.5rem; opacity: 0.95; }
.footer-name { font-weight: 600; margin: 0 0 0.25rem; }
.footer-tagline { font-size: 0.9rem; opacity: 0.85; margin: 0; }
.footer-links h4 { font-size: 1rem; margin: 0 0 0.5rem; color: #fff; }
.footer-links p { margin: 0 0 0.25rem; font-size: 0.95rem; }
.footer-legal { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-copy {
  font-size: 0.85rem;
  opacity: 0.8;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-legal { flex-direction: row; justify-content: center; }
}

/* ----- Páginas internas (privacidade, aviso legal) ----- */
.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}
.page-content h2 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--color-primary);
}
.page-content p,
.page-content li {
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.page-content ul {
  padding-left: 1.25rem;
  list-style: disc;
}
.legal-address {
  background: var(--color-bg-alt);
  padding: 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}
.legal-address p { margin: 0; }
.legal-address p + p { margin-top: 0.35rem; }