/* ============================================================
   Perfurações Machado - Main Stylesheet
   Mobile-First | BEM Naming | CSS Custom Properties
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-primary: #1565C0;
  --color-primary-dark: #0D47A1;
  --color-primary-light: #42A5F5;
  --color-secondary: #FF8F00;
  --color-secondary-dark: #E65100;
  --color-accent: #00ACC1;
  --color-white: #FFFFFF;
  --color-light: #F5F7FA;
  --color-gray-100: #ECEFF1;
  --color-gray-200: #CFD8DC;
  --color-gray-300: #B0BEC5;
  --color-gray-600: #546E7A;
  --color-gray-800: #263238;
  --color-dark: #1A1A2E;
  --color-success: #2E7D32;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #0E7A5F;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --fs-base: clamp(1rem, 0.9rem + 0.45vw, 1.125rem);
  --fs-md: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-2xl: clamp(2rem, 1.5rem + 2vw, 2.75rem);
  --fs-3xl: clamp(2.5rem, 1.8rem + 3vw, 3.5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1rem;
  --header-height: 80px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-gray-800);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p { margin-bottom: var(--space-sm); }

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-white { color: var(--color-white); }
.bg-light { background-color: var(--color-light); }
.bg-primary { background-color: var(--color-primary); }
.bg-dark { background-color: var(--color-dark); }

/* --- Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: var(--color-white);
  padding: 0.75rem 1.5rem; border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 10000; font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

/* --- Header --- */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--color-white);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}
.header--scrolled { box-shadow: var(--shadow-md); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--container-max);
  margin: 0 auto; padding: 0 var(--container-padding);
}
.header__logo img { height: 50px; width: auto; }
.nav__list {
  display: flex; flex-direction: column; gap: 0;
  position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  padding: var(--space-lg);
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition-base), visibility var(--transition-base);
}
.nav__list--open { transform: translateX(0); visibility: visible; }
.nav__item { border-bottom: 1px solid var(--color-gray-100); display: flex; flex-wrap: wrap; align-items: center; }
.nav__link {
  display: block; flex: 1; padding: var(--space-sm) 0;
  font-family: var(--font-heading); font-weight: 600;
  font-size: var(--fs-md); color: var(--color-gray-800);
  transition: color var(--transition-fast);
}
.nav__link:hover, .nav__link--active { color: var(--color-primary); }
.nav__submenu { flex-basis: 100%; padding-left: var(--space-md); display: none; }
.nav__submenu--open { display: block; }
.nav__submenu .nav__link { font-size: var(--fs-sm); font-weight: 500; color: var(--color-gray-600); }
.nav__toggle-sub {
  background: none; border: none; cursor: pointer;
  font-size: 1.2rem; color: var(--color-gray-600);
  padding: var(--space-sm); display: inline-flex; align-items: center;
  min-width: 44px; min-height: 44px; justify-content: center;
}
.nav__toggle-sub[aria-expanded="true"] { transform: rotate(180deg); }
.nav__submenu .nav__item:last-child { border-bottom: none; }

/* Mobile Menu Toggle */
.header__menu-btn {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 8px; z-index: 1001;
}
.header__menu-btn span {
  display: block; width: 26px; height: 3px;
  background: var(--color-gray-800); border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.header__menu-btn--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.header__menu-btn--active span:nth-child(2) { opacity: 0; }
.header__menu-btn--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.35);
}
.hero__content {
  position: relative; z-index: 2;
  text-align: center; padding: var(--space-lg);
  max-width: 800px;
}
.hero__title {
  color: var(--color-white);
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero__subtitle {
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
  font-weight: 400;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading); font-weight: 600;
  font-size: var(--fs-sm);
  border: 2px solid transparent; border-radius: var(--radius-full);
  cursor: pointer; transition: all var(--transition-base);
  text-align: center; white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary); color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark); border-color: var(--color-primary-dark);
  color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.btn--secondary {
  background: transparent; color: var(--color-white);
  border-color: var(--color-white);
}
.btn--secondary:hover {
  background: var(--color-white); color: var(--color-primary);
  transform: translateY(-2px);
}
.btn--whatsapp {
  background: var(--color-whatsapp-dark); color: var(--color-white);
  border-color: var(--color-whatsapp-dark);
}
.btn--whatsapp:hover {
  background: #0A5F4A; border-color: #0A5F4A;
  color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent; color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary); color: var(--color-white);
  transform: translateY(-2px);
}
.btn--lg { padding: 1rem 2.5rem; font-size: var(--fs-base); }
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.guarantee .btn--whatsapp { border-color: var(--color-white); }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.cta-actions--left { justify-content: flex-start; margin-top: 2rem; }
.container--narrow { max-width: 760px; }

/* --- Section --- */
.section { padding: var(--space-3xl) 0; }
.section--sm { padding: var(--space-2xl) 0; }
.section__header { text-align: center; margin-bottom: var(--space-xl); }
.section__title {
  position: relative; display: inline-block;
  margin-bottom: var(--space-sm);
}
.section__title::after {
  content: ''; display: block; width: 60px; height: 4px;
  background: var(--color-primary); border-radius: 2px;
  margin: var(--space-xs) auto 0;
}
.section__subtitle {
  color: var(--color-gray-600);
  font-size: var(--fs-md); max-width: 700px; margin: 0 auto;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid; gap: var(--space-lg);
  grid-template-columns: 1fr;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.card__image { width: 100%; height: 220px; object-fit: cover; }
.card__body { padding: var(--space-md); }
.card__title { margin-bottom: var(--space-xs); }
.card__text { color: var(--color-gray-600); font-size: var(--fs-sm); }
ul.card__text li { padding: 0.15rem 0; }
.card__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: var(--space-sm); font-weight: 600;
  color: var(--color-primary);
}
.card__link:hover { gap: 0.7rem; }

/* --- About / Features --- */
.about-grid {
  display: grid; gap: var(--space-xl);
  grid-template-columns: 1fr;
  align-items: center;
}
.about__image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__image img { width: 100%; height: auto; }
.about__content h1 { font-size: var(--fs-2xl); margin-bottom: var(--space-sm); }
.about__content h2 { margin-bottom: var(--space-sm); }
.about__content p { color: var(--color-gray-600); }

/* --- Values / Mission --- */
.values-grid {
  display: grid; gap: var(--space-lg);
  grid-template-columns: 1fr;
  margin-top: var(--space-xl);
}
.value-card {
  text-align: center; padding: var(--space-lg);
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}
.value-card:hover { box-shadow: var(--shadow-md); }
.value-card__icon {
  width: 64px; height: 64px;
  margin: 0 auto var(--space-sm);
  background: var(--color-light);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; color: var(--color-primary);
}
.value-card__title { margin-bottom: var(--space-xs); font-size: var(--fs-lg); }
.value-card__text { color: var(--color-gray-600); font-size: var(--fs-sm); }

/* --- Service Detail --- */
.service-detail {
  display: grid; gap: var(--space-xl);
  grid-template-columns: 1fr;
  align-items: start;
}
.service-detail__image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-detail__image img { width: 100%; height: auto; }
.service-detail__content h2 { margin-bottom: var(--space-sm); }
.service-detail__content p { color: var(--color-gray-600); margin-bottom: var(--space-sm); }
.service-detail__list { margin: var(--space-sm) 0; }
.service-detail__list li {
  padding: var(--space-xs) 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-gray-600);
}
.service-detail__list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--color-success); font-weight: 700;
}

/* --- Quality Guarantee --- */
.guarantee {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  text-align: center;
}
.guarantee h2 { color: var(--color-white); }
.guarantee p { color: rgba(255,255,255,0.9); max-width: 700px; margin: var(--space-sm) auto; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: var(--space-sm) 0;
  background: var(--color-light);
  margin-top: var(--header-height);
  font-size: var(--fs-sm);
}
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; }
.breadcrumb__item { display: flex; align-items: center; color: var(--color-gray-600); }
.breadcrumb__item + .breadcrumb__item::before { content: '›'; margin: 0 0.6rem; color: var(--color-gray-600); }
.breadcrumb__link { color: var(--color-gray-600); }
.breadcrumb__link:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb__item--current { color: var(--color-primary-dark); font-weight: 600; }
.breadcrumb + .hero { margin-top: 0; }
.hero--empresa { min-height: 50vh; }

/* --- Contact --- */
.contact-grid {
  display: grid; gap: var(--space-xl);
  grid-template-columns: 1fr;
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label {
  font-weight: 600; font-size: var(--fs-sm);
  color: var(--color-gray-800);
}
.form-group input, .form-group textarea, .form-group select {
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  transition: border-color var(--transition-fast);
  background: var(--color-white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
}
.form-group textarea { min-height: 150px; resize: vertical; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-md); }
.contact-info__item {
  display: flex; gap: var(--space-sm); align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-light);
  border-radius: var(--radius-md);
}
.contact-info__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white); font-size: 1.25rem;
}
.contact-info__text h4 { margin-bottom: 0.2rem; font-size: var(--fs-base); }
.contact-info__text p { color: var(--color-gray-600); font-size: var(--fs-sm); margin: 0; }

/* --- FAQ --- */
.faq__item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
}
.faq__question {
  width: 100%; padding: var(--space-md);
  background: var(--color-white); border: none;
  font-family: var(--font-heading); font-weight: 600;
  font-size: var(--fs-base); color: var(--color-gray-800);
  cursor: pointer; text-align: left;
  display: flex; justify-content: space-between; align-items: center;
  transition: background var(--transition-fast);
}
.faq__question:hover { background: var(--color-light); }
.faq__question::after {
  content: '+'; font-size: 1.5rem; color: var(--color-primary);
  transition: transform var(--transition-base);
}
.faq__item--open .faq__question::after { content: '−'; }
.faq__answer {
  max-height: 0; overflow: hidden; visibility: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}
.faq__item--open .faq__answer { max-height: 800px; visibility: visible; }
.faq { max-width: 800px; margin: 0 auto; }
.faq__answer__inner {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-gray-600);
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-3xl) 0 var(--space-lg);
}
.footer__grid {
  display: grid; gap: var(--space-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-xl);
}
.footer__title {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-md);
}
.footer__col p, .footer__col a {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  line-height: 1.8;
}
.footer__col a:hover { color: var(--color-white); }
.footer__col ul { display: flex; flex-direction: column; gap: 0.3rem; }
.footer__logo img { height: 60px; width: auto; margin-bottom: var(--space-sm); filter: brightness(0) invert(1); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  text-align: center; font-size: var(--fs-xs);
  color: rgba(255,255,255,0.7);
}
.footer__bottom a { color: #90CAF9; text-decoration: underline; }
.footer__bottom a:hover { color: var(--color-white); text-decoration: underline; }
.footer__bottom p { margin-bottom: 0.4rem; }
.footer__bottom .footer__credit { color: #FFF; }
.footer__bottom .footer__credit a { color: #ffff00; }
.footer__bottom .footer__credit a:hover { color: #FFF; }

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: var(--color-whatsapp);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: pulse-whats 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }
.whatsapp-float svg { width: 32px; height: 32px; fill: var(--color-white); }
@keyframes pulse-whats {
  0%, 100% { box-shadow: 0 4px 15px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 25px rgba(37,211,102,0.6); }
}

/* --- Cookie Banner (LGPD) --- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.cookie-banner--visible { transform: translateY(0); }
.cookie-banner__inner {
  max-width: var(--container-max); margin: 0 auto;
  display: flex; flex-direction: column; gap: var(--space-sm);
  align-items: center; text-align: center;
}
.cookie-banner__text { font-size: var(--fs-sm); color: rgba(255,255,255,0.9); }
.cookie-banner__text a { color: var(--color-primary-light); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; justify-content: center; }
.cookie-banner__btn {
  padding: 0.6rem 1.5rem; border: none; border-radius: var(--radius-full);
  font-weight: 600; cursor: pointer; font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}
.cookie-banner__btn--accept { background: var(--color-primary); color: var(--color-white); }
.cookie-banner__btn--accept:hover { background: var(--color-primary-dark); }
.cookie-banner__btn--reject { background: transparent; color: var(--color-white); border: 1px solid rgba(255,255,255,0.3); }
.cookie-banner__btn--reject:hover { border-color: var(--color-white); }

/* --- 404 Page --- */
.error-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: var(--space-lg);
  background: var(--color-light);
}
.error-page__code {
  font-size: 8rem; font-weight: 800;
  color: var(--color-primary); line-height: 1;
}
.error-page__title { margin: var(--space-sm) 0; }
.error-page__text { color: var(--color-gray-600); margin: 0 auto var(--space-lg); max-width: 720px; }
.error-page__content { max-width: 860px; margin: 0 auto; }
.error-page__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.error-page__hint { color: var(--color-gray-600); font-size: var(--fs-sm); max-width: 720px; margin: 0 auto; }

/* --- Legal Pages --- */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.legal-content p, .legal-content li { color: var(--color-gray-600); }
.legal-content ul { padding-left: 1.5rem; margin-bottom: var(--space-sm); }
.legal-content ul li { padding: 0.3rem 0; list-style: disc; }
.legal-content h1 { font-size: var(--fs-2xl); margin-bottom: var(--space-xs); }
.legal-content h2 { font-size: var(--fs-xl); }
.legal-content h3 { font-size: var(--fs-lg); margin: var(--space-md) 0 var(--space-xs); }
.legal-content a { text-decoration: underline; }
.table-wrap { overflow-x: auto; margin-bottom: var(--space-md); border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); }
.table-wrap table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: var(--fs-sm); }
.table-wrap th, .table-wrap td { padding: 0.75rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-gray-200); }
.table-wrap th { background: var(--color-light); font-family: var(--font-heading); color: var(--color-dark); }
.table-wrap tr:last-child td { border-bottom: none; }
.table-wrap td { color: var(--color-gray-600); }
.legal-content__updated {
  color: var(--color-gray-600); font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
}

/* --- Blocos de texto corrido (páginas de serviço) --- */
.content-block { max-width: 860px; margin: 0 auto; }
.content-block h2 { font-size: var(--fs-xl); margin: var(--space-xl) 0 var(--space-sm); }
.content-block h2:first-child, .content-block h3:first-child { margin-top: 0; }
.content-block h3 { font-size: var(--fs-lg); margin: var(--space-lg) 0 var(--space-xs); }
.content-block p { color: var(--color-gray-600); }
.content-block a:not(.btn), .contact-detail-block a, .error-page__hint a { text-decoration: underline; }

/* --- Topo das páginas de serviço --- */
.service-hero { padding: var(--space-2xl) 0 0; }
.service-hero__grid { display: grid; gap: var(--space-xl); grid-template-columns: 1fr; align-items: center; }
.service-hero__title { font-size: var(--fs-2xl); margin-bottom: var(--space-sm); }
.service-hero__lead { color: var(--color-gray-600); font-size: var(--fs-md); }
.service-hero__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.service-hero__image img { width: 100%; height: auto; }

/* --- Página de contato --- */
.contact-form-wrapper h2, .contact-info-wrapper h2 { font-size: var(--fs-xl); margin-bottom: var(--space-xs); }
.contact-form-wrapper > p, .contact-info-wrapper > p { color: var(--color-gray-600); margin-bottom: var(--space-md); }
.contact-form .btn { align-self: flex-start; }
.form-help { font-size: var(--fs-xs); color: var(--color-gray-600); }
.form-status { font-size: var(--fs-sm); font-weight: 600; margin: 0; min-height: 1.5em; }
.form-status--error { color: #C62828; }
.form-status--ok { color: var(--color-success); }
.form-group input[aria-invalid="true"], .form-group textarea[aria-invalid="true"] { border-color: #C62828; }
.contact-info-cards { display: grid; gap: var(--space-sm); }
.contact-info-card {
  display: flex; gap: var(--space-sm); align-items: flex-start;
  padding: var(--space-md); background: var(--color-light); border-radius: var(--radius-md);
}
.contact-info-card__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-primary); color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-card__icon svg { width: 24px; height: 24px; }
.contact-info-card__content h3 { font-size: var(--fs-base); margin-bottom: 0.2rem; }
.contact-info-card__content p { color: var(--color-gray-600); font-size: var(--fs-sm); margin: 0; overflow-wrap: anywhere; }
.contact-details-grid { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.contact-detail-block {
  background: var(--color-white); padding: var(--space-lg);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.contact-detail-block h3 { font-size: var(--fs-lg); margin-bottom: var(--space-sm); }
.contact-detail-block p, .contact-detail-block li { color: var(--color-gray-600); font-size: var(--fs-sm); }
.contact-detail-block p:last-child { margin-bottom: 0; }
.contact-detail-block ul { padding-left: 1.25rem; margin-bottom: var(--space-sm); }
.contact-detail-block ul li { list-style: disc; padding: 0.15rem 0; }
.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--color-gray-100); }
.map-container iframe { display: block; width: 100%; height: 420px; border: 0; }

/* --- Movimento reduzido --- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .fade-in { opacity: 1; transform: none; }
}

/* --- Animations --- */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in--visible { opacity: 1; transform: translateY(0); }

/* --- Responsive: Tablet (768px+) --- */
@media (min-width: 768px) {
  :root { --container-padding: 2rem; }
  .header__menu-btn { display: none; }
  .nav__list {
    position: static; transform: none; visibility: visible; flex-direction: row;
    background: transparent; padding: 0; overflow: visible;
    gap: 0;
  }
  .nav__item { border-bottom: none; position: relative; display: block; }
  .nav__link { padding: 0.5rem 1rem; font-size: var(--fs-sm); }
  .nav__submenu {
    position: absolute; top: 100%; left: 0;
    background: var(--color-white);
    display: block; min-width: 220px; box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-xs) 0;
    opacity: 0; visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
  }
  .nav__item:hover .nav__submenu,
  .nav__item:focus-within .nav__submenu {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .nav__submenu .nav__link { padding: 0.5rem 1.5rem; }
  .nav__toggle-sub { display: none; }

  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-details-grid { grid-template-columns: 1fr 1fr; }
  .service-hero__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .cookie-banner__inner { flex-direction: row; text-align: left; }
}

/* --- Responsive: Desktop (1024px+) --- */
@media (min-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: repeat(4, 1fr); }
  .values-grid--4 { grid-template-columns: repeat(4, 1fr); }
  .cards-grid--2 { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin: 0 auto; }
}

/* --- Print --- */
@media print {
  .header, .footer, .whatsapp-float, .cookie-banner, .skip-link { display: none !important; }
  body { font-size: 12pt; color: #000; background: #fff; }
  .hero { min-height: auto; }
  .hero__bg { display: none; }
  .hero__title, .hero__subtitle { color: #000; }
  a { color: #000; text-decoration: underline; }
}