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

:root {
  --primary: #0B2E67;
  --dark: #081F47;
  --gold: #D4A437;
  --light: #F4F6F8;
  --white: #FFFFFF;
  --text: #1e293b;
  --muted: #64748b;
  --radius: 16px;
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow: 0 20px 40px rgba(8, 31, 71, 0.12);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  background: var(--gold); color: var(--dark); padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { left: 16px; top: 16px; }

.container { max-width: 960px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 24px); }
.container-wide { max-width: 1280px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.section { padding: clamp(48px, 8vw, 80px) 0; }
.section-light { background: var(--light); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .9375rem;
  border: none; cursor: pointer; transition: .3s;
  min-height: 48px;
  text-align: center;
}
.btn-sm { padding: 10px 20px; font-size: .875rem; }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 8px 24px rgba(11,46,103,.2); }
.btn-primary:hover { background: var(--dark); }
.btn-gold { background: var(--gold); color: var(--dark); box-shadow: 0 8px 24px rgba(212,164,55,.25); }
.btn-gold:hover { background: #c49a2f; }
.btn-white-outline {
  background: rgba(255,255,255,.12); color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
}
.btn-white-outline:hover { background: rgba(255,255,255,.2); }

/* HEADER */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: .3s; padding: 16px 0;
}
.site-header.scrolled {
  background: rgba(8,31,71,.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 10px 0; box-shadow: var(--shadow);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo-link {
  display: inline-flex;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  background: #FFFFFF !important;
  padding: 10px 14px;
  border: none;
  box-shadow: none;
}
.logo-img {
  height: 76px;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #FFFFFF !important;
  background-color: #FFFFFF !important;
  filter: none;
  opacity: 1;
  mix-blend-mode: normal;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.nav-desktop { display: flex; gap: 2px; align-items: center; }
.nav-desktop a {
  padding: 8px 12px; font-size: .875rem; font-weight: 500;
  color: rgba(255,255,255,.85); border-radius: 8px; transition: .2s;
}
.nav-desktop a:hover { background: rgba(255,255,255,.1); color: var(--white); }
.menu-toggle {
  display: none; background: none; border: none; color: var(--white);
  font-size: 1.5rem; cursor: pointer; padding: 8px;
  min-width: 48px; min-height: 48px;
  border-radius: 8px;
}
.menu-toggle:hover { background: rgba(255,255,255,.1); }
.nav-mobile {
  display: none; padding: 12px clamp(16px, 4vw, 24px) 20px;
  background: rgba(8,31,71,.98); border-top: 1px solid rgba(255,255,255,.08);
  max-height: calc(100dvh - 72px);
  overflow-y: auto;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: flex; align-items: center;
  padding: 14px 16px; color: rgba(255,255,255,.9);
  border-radius: 8px; font-weight: 500;
  min-height: 48px;
}
.nav-mobile-cta { margin-top: 12px; width: 100%; }
.nav-mobile a:hover { background: rgba(255,255,255,.08); }

body.menu-open { overflow: hidden; }

/* HERO */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: var(--white); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; opacity: .25; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, rgba(11,46,103,.92) 50%, var(--dark) 100%);
}
.hero-overlay::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(212,164,55,.15), transparent 50%);
}
.hero-grid {
  position: relative; display: grid; gap: clamp(32px, 5vw, 48px); align-items: center;
  padding: clamp(100px, 14vw, 120px) clamp(16px, 4vw, 32px) clamp(56px, 8vw, 80px);
  width: 100%;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
}
.badge {
  display: inline-flex; padding: 6px 16px; border-radius: 999px;
  border: 1px solid rgba(212,164,55,.3); background: rgba(212,164,55,.1);
  color: var(--gold); font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; margin-bottom: 24px;
}
.text-gold { color: var(--gold); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,.8);
  max-width: 560px; margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow);
}
.hero-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.hero-float {
  position: absolute; bottom: -20px; left: -20px;
  background: rgba(11,46,103,.95); border: 1px solid rgba(212,164,55,.3);
  border-radius: 12px; padding: 20px; max-width: 240px;
  backdrop-filter: blur(8px);
}
.hero-float strong { display: block; font-family: var(--font-heading); font-size: 1.5rem; color: var(--gold); }
.hero-float span { font-size: .875rem; color: rgba(255,255,255,.8); }
.hidden-mobile { display: none; }
@media (min-width: 1024px) { .hidden-mobile { display: block; } }

/* SECTION HEADINGS */
.section-head { text-align: center; margin-bottom: 48px; }
.section-head.left { text-align: left; }
.section-head.light h2, .section-head.light .section-sub { color: var(--white); }
.section-head.light .section-sub { color: rgba(255,255,255,.75); }
.section-line {
  display: inline-block; width: 48px; height: 4px;
  background: var(--gold); border-radius: 999px; margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem); font-weight: 700;
  color: var(--primary); margin-bottom: 16px;
}
.section-head.light h2 { color: var(--white); }
.section-sub { font-size: 1.125rem; color: var(--muted); max-width: 640px; margin: 0 auto; }
.section-head.left .section-sub { margin: 0; }

.prose { color: var(--muted); font-size: 1.0625rem; }
.prose.center { text-align: center; max-width: 720px; margin: 0 auto; }
.prose p + p { margin-top: 20px; }
.prose .btn { margin-top: 24px; }

/* STATS */
.section-stats {
  background: linear-gradient(135deg, var(--primary), var(--dark)); color: var(--white);
}
.stats-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } }
.stat-card {
  padding: 32px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05);
  transition: .3s;
}
.stat-card:hover { border-color: rgba(212,164,55,.3); background: rgba(255,255,255,.08); }
.stat-title {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
  line-height: 1.35;
}
.stat-label { color: rgba(255,255,255,.85); line-height: 1.65; font-size: .9375rem; }

/* SPLIT */
.split-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 992px) {
  .split-grid { grid-template-columns: 1fr 1fr; }
  .split-grid.reverse .split-media { order: 2; }
}
.split-media img {
  border-radius: var(--radius); box-shadow: var(--shadow);
  aspect-ratio: 4/3; object-fit: cover; width: 100%;
}
.nr-card-wrap { position: relative; }
.nr-float {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: rgba(8, 31, 71, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 164, 55, 0.35);
  border-radius: 12px;
  padding: 20px;
  color: var(--white);
}
.nr-float strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: 4px;
  color: var(--gold);
}
.nr-float span { font-size: .875rem; color: rgba(255, 255, 255, 0.88); }

/* TEAM / QUEM SOMOS */
.team-grid { display: grid; gap: 24px; margin-top: 40px; }
@media (min-width: 768px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.team-card {
  background: var(--white); border: 1px solid #e2e8f0;
  border-radius: var(--radius); padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
  transition: .3s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.team-card h3 {
  font-size: 1.375rem; color: var(--primary); margin-bottom: 8px;
}
.team-role {
  font-weight: 600; color: var(--gold); font-size: .9375rem; margin-bottom: 16px;
}
.team-bio { color: var(--muted); line-height: 1.65; font-size: 1rem; }
.quem-somos-intro { max-width: 820px; margin: 0 auto 48px; text-align: center; }

/* METHOD */
.method-grid { display: grid; gap: 24px; }
@media (min-width: 640px) { .method-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .method-grid { grid-template-columns: repeat(4, 1fr); } }
.method-card {
  position: relative; background: var(--white); border: 1px solid #e2e8f0;
  border-radius: var(--radius); padding: 32px; overflow: hidden;
  transition: .3s; box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.method-card:hover {
  transform: translateY(-4px); border-color: rgba(212,164,55,.4);
  box-shadow: var(--shadow);
}
.method-letter {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--primary); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800;
  margin-bottom: 16px;
}
.method-step {
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--gold);
}
.method-card h3 { font-size: 1.125rem; color: var(--primary); margin: 8px 0 12px; }
.method-card p { font-size: .875rem; color: var(--muted); line-height: 1.6; }

/* SERVICES */
.services-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
.service-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  padding: 32px; color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--dark));
  box-shadow: var(--shadow); transition: .3s;
}
.service-card:hover { transform: translateY(-4px); }
.service-num { font-size: .875rem; font-weight: 600; color: var(--gold); }
.service-card h3 { font-size: 1.5rem; margin: 12px 0 16px; }
.service-card p { color: rgba(255,255,255,.75); line-height: 1.6; }

/* TECH */
.tech-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.tech-card {
  text-align: center; padding: 28px 20px; border-radius: var(--radius);
  border: 1px solid #e2e8f0; background: var(--white);
  transition: .3s;
}
.tech-card:hover { border-color: rgba(212,164,55,.5); box-shadow: var(--shadow); }
.tech-icon { font-size: 1.75rem; margin-bottom: 12px; }
.tech-card h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }
.tech-card p { font-size: .8125rem; color: var(--muted); line-height: 1.5; }

/* DIFFERENTIALS */
.diff-grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .diff-grid { grid-template-columns: repeat(3, 1fr); } }
.diff-card {
  display: flex; align-items: center; gap: 16px;
  padding: 24px; border-radius: var(--radius);
  border: 1px solid #e2e8f0; background: var(--white);
  transition: .3s;
}
.diff-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.diff-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--primary); display: flex; align-items: center;
  justify-content: center; font-size: 1.25rem; flex-shrink: 0;
}
.diff-card h3 { font-size: 1rem; color: var(--primary); }

/* RESULTS */
.section-results {
  background: linear-gradient(135deg, var(--dark), var(--primary), var(--dark));
  color: var(--white);
}
.results-list {
  list-style: none; display: grid; gap: 16px; max-width: 720px; margin: 0 auto;
}
@media (min-width: 640px) { .results-list { grid-template-columns: repeat(2, 1fr); } }
.results-list li {
  padding: 16px 20px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05);
  font-weight: 500;
}

/* BLOG */
.blog-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.blog-card {
  border-radius: var(--radius); border: 1px solid #e2e8f0;
  background: var(--white); overflow: hidden; transition: .3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-bar { height: 4px; background: linear-gradient(90deg, var(--primary), var(--gold)); }
.blog-body { padding: 24px; }
.blog-tag {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: var(--light); color: var(--primary);
  font-size: .75rem; font-weight: 600;
}
.blog-card h3 { font-size: 1.125rem; color: var(--primary); margin: 16px 0 12px; }
.blog-card p { font-size: .875rem; color: var(--muted); line-height: 1.6; }
.blog-soon { display: inline-block; margin-top: 16px; font-size: .75rem; color: #94a3b8; }

/* CONTACT */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 992px) { .contact-grid { grid-template-columns: 2fr 3fr; } }
.contact-info p { color: var(--muted); margin-bottom: 24px; font-size: 1.0625rem; }
.contact-links { list-style: none; margin-bottom: 24px; }
.contact-links li { margin-bottom: 12px; }
.contact-links a {
  display: block; padding: 16px; border-radius: 12px;
  border: 1px solid #e2e8f0; background: var(--white); transition: .2s;
}
.contact-links a:hover { border-color: rgba(212,164,55,.5); }
.contact-links strong { display: block; font-size: .875rem; color: var(--primary); margin-bottom: 2px; }
.contact-links span { font-size: .875rem; color: var(--muted); }

.contact-form {
  background: var(--white); border: 1px solid #e2e8f0;
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: .875rem; font-weight: 500; color: var(--primary); }
.form-grid .full { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 16px; border-radius: 12px;
  border: 1px solid #e2e8f0; font: inherit; transition: .2s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,46,103,.12);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-msg { margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: .875rem; }
.form-msg.success { background: #ecfdf5; color: #047857; }
.form-msg.error { background: #fef2f2; color: #b91c1c; }

/* FOOTER */
.site-footer { background: var(--dark); color: var(--white); padding-top: 64px; }
.footer-grid {
  display: grid; gap: 40px; padding-bottom: 48px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-logo {
  margin-bottom: 16px;
  background: #FFFFFF !important;
  padding: 10px 14px;
  display: inline-flex;
  border: none;
  box-shadow: none;
}
.footer-logo-img {
  height: 100px;
  width: auto;
  background: #FFFFFF !important;
}
.footer-brand p { color: rgba(255,255,255,.7); max-width: 360px; line-height: 1.6; }
.site-footer h4 {
  font-size: .8125rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gold); margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.75); font-size: .875rem; transition: .2s; }
.footer-links a:hover { color: var(--white); }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 20px; text-align: center;
  font-size: .875rem; color: rgba(255,255,255,.5);
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: max(16px, env(safe-area-inset-bottom, 16px));
  right: max(16px, env(safe-area-inset-right, 16px));
  z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform .3s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* REVEAL ANIMATIONS */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =====================================================
   RESPONSIVO — Smartphone, Tablet, PC, Telas grandes
   ===================================================== */

/* Tablet portrait e landscape pequeno ( até 1024px ) */
@media (max-width: 1024px) {
  html { scroll-padding-top: 80px; }

  .site-header {
    background: rgba(8, 31, 71, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 0;
  }

  .nav-desktop,
  .nav-cta { display: none; }

  .menu-toggle { display: flex; align-items: center; justify-content: center; }

  .logo-img { height: 64px; }
  .logo-wrap { padding: 8px 10px; }

  .section-head { margin-bottom: 36px; }
  .section-sub { font-size: 1rem; }

  .method-card,
  .service-card,
  .stat-card { padding: 24px; }

  .contact-form { padding: 24px; }

  .footer-logo-img { height: 88px; }
}

/* Tablet (768px – 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .hero h1 { font-size: clamp(2rem, 4.5vw, 2.75rem); }

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

/* Smartphone (até 767px) */
@media (max-width: 767px) {
  html { scroll-padding-top: 72px; }

  .section-head h2 { font-size: clamp(1.5rem, 6vw, 2rem); }

  .hero { min-height: auto; min-height: 100svh; }
  .hero-content { text-align: left; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero-float {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 16px;
    max-width: none;
  }

  .split-grid.reverse .split-media { order: 0; }

  .nr-float {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: 16px;
    background: var(--primary);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(212, 164, 55, 0.35);
    color: var(--white);
  }

  .nr-float strong { color: var(--gold); }
  .nr-float span { color: rgba(255, 255, 255, 0.88); opacity: 1; }

  .nr-card-wrap img { aspect-ratio: 16/10; }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .tech-card { padding: 20px 14px; }
  .tech-card h3 { font-size: .9rem; }
  .tech-card p { font-size: .75rem; }

  .diff-card { padding: 18px; }
  .diff-card h3 { font-size: .9375rem; }

  .contact-grid { gap: 32px; }
  .contact-info .btn { width: 100%; }
  .contact-form .btn { width: 100%; }

  .contact-form input,
  .contact-form textarea {
    font-size: 16px; /* evita zoom automático no iOS */
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: left;
  }

  .footer-brand { display: flex; flex-direction: column; align-items: flex-start; }

  .site-footer { padding-top: 48px; }
  .footer-copy { padding: 20px 16px; font-size: .8125rem; }

  .whatsapp-float {
    width: 52px;
    height: 52px;
  }
}

/* Smartphone pequeno (até 480px) */
@media (max-width: 480px) {
  .logo-img { height: 52px; }
  .logo-wrap { padding: 6px 8px; }

  .badge { font-size: .6875rem; padding: 5px 12px; }

  .hero h1 { font-size: 1.75rem; line-height: 1.15; }
  .hero-sub { font-size: .9375rem; margin-bottom: 24px; }

  .stat-card { padding: 20px; }

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

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

  .results-list { grid-template-columns: 1fr; }

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

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

  .prose { font-size: 1rem; }
  .prose.center { text-align: left; }

  .section-head { text-align: left; }
  .section-head .section-line { display: block; }
  .section-sub { text-align: left; margin: 0; }
}

/* PC / Desktop grande (1280px+) */
@media (min-width: 1280px) {
  .container { max-width: 1080px; }
  .container-wide { max-width: 1320px; }

  .nav-desktop a { padding: 8px 14px; font-size: .9rem; }

  .hero-grid { gap: 64px; }

  .section { padding: 88px 0; }
}

/* Telas ultra-wide (1536px+) */
@media (min-width: 1536px) {
  .container { max-width: 1140px; }
  .container-wide { max-width: 1400px; }

  .hero h1 { font-size: 3.5rem; }
}

/* Hover apenas em dispositivos com mouse */
@media (hover: hover) and (pointer: fine) {
  .method-card:hover,
  .service-card:hover,
  .blog-card:hover,
  .diff-card:hover,
  .stat-card:hover {
    transform: translateY(-4px);
  }
}

/* Reduz animações em telas pequenas com preferência de economia */
@media (max-width: 767px) and (prefers-reduced-motion: no-preference) {
  .reveal { transform: translateY(16px); }
}

/* Impressão */
@media print {
  .site-header,
  .whatsapp-float,
  .nav-mobile,
  .skip-link { display: none !important; }

  .hero { min-height: auto; color: #000; }
  .hero-bg { display: none; }
  .section { padding: 24px 0; break-inside: avoid; }
  .btn { border: 1px solid #000; color: #000; background: none; }
}