/* =========================================================
   Instal Ar Condicionado — style.css
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&display=swap');

:root {
  --primary:       #1565C0;
  --primary-light: #1E88E5;
  --primary-dark:  #0D47A1;
  --secondary:     #00B0FF;
  --accent:        #FF6D00;
  --accent-hover:  #E65100;
  --whatsapp:      #25D366;
  --whatsapp-dark: #128C7E;
  --text:          #212121;
  --text-light:    #616161;
  --bg-light:      #F0F6FF;
  --white:         #FFFFFF;
  --border:        #E3EBF8;
  --shadow:        0 4px 24px rgba(21,101,192,.10);
  --shadow-hover:  0 8px 36px rgba(21,101,192,.18);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    all .3s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Poppins', sans-serif; color: var(--text); background: #fff; line-height: 1.65; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; transition: var(--transition); }
ul   { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.25; color: var(--primary-dark); }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
p  { color: var(--text-light); }
.section-title { text-align: center; margin-bottom: .5rem; }
.section-subtitle { text-align: center; color: var(--text-light); max-width: 600px; margin: 0 auto 3rem; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-white { color: #fff !important; }

/* ── Buttons ── */
.btn-wa, .btn-whatsapp {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--whatsapp); color: #fff; font-weight: 600;
  padding: .85rem 1.75rem; border-radius: 50px; font-size: .95rem;
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none; font-family: 'Poppins', sans-serif;
  white-space: nowrap;
}
.btn-wa:hover, .btn-whatsapp:hover {
  background: var(--whatsapp-dark); color: #fff;
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,.35);
}
.btn-wa i, .btn-whatsapp i { font-size: 1.1rem; }
.btn-wa-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-wa-outline {
  background: transparent; border: 2px solid var(--whatsapp); color: var(--whatsapp);
}
.btn-wa-outline:hover { background: var(--whatsapp); color: #fff; }

.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--primary); color: #fff; font-weight: 600;
  padding: .85rem 1.75rem; border-radius: 50px; font-size: .95rem;
  border: none; cursor: pointer; transition: var(--transition);
}
.btn-primary:hover {
  background: var(--primary-dark); color: #fff;
  transform: translateY(-2px); box-shadow: var(--shadow-hover);
}
.btn-accent {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent); color: #fff; font-weight: 600;
  padding: .85rem 1.75rem; border-radius: 50px; font-size: .95rem;
  border: none; cursor: pointer; transition: var(--transition);
}
.btn-accent:hover {
  background: var(--accent-hover); color: #fff;
  transform: translateY(-2px);
}
.cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-center { justify-content: center; margin-top: 2rem; }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Section ── */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-dark {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark p { color: #fff; }

/* ── Divider ── */
.divider {
  width: 60px; height: 4px; border-radius: 4px;
  background: var(--accent); margin: .75rem auto 1.5rem;
}
.divider-left { margin-left: 0; }

/* ── Header / Nav ── */
#header {
  position: sticky; top: 0; z-index: 1000;
  background: #fff; box-shadow: 0 2px 16px rgba(21,101,192,.08);
  transition: var(--transition);
}
#header.scrolled { box-shadow: 0 4px 24px rgba(21,101,192,.15); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; max-width: 1200px; margin: 0 auto;
}
.logo img { height: 130px; width: auto; max-width: 260px; }
.nav-menu { display: flex; align-items: center; gap: .25rem; }
.nav-menu a {
  padding: .5rem .9rem; border-radius: 8px; font-weight: 500; font-size: .9rem;
  color: var(--text); transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active {
  background: var(--bg-light); color: var(--primary);
}
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: .7rem; }
.dropdown-menu-nav {
  position: absolute; top: 110%; left: 0; min-width: 240px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-hover);
  padding: .5rem 0; opacity: 0; pointer-events: none; transition: var(--transition);
  z-index: 999;
}
.nav-dropdown:hover .dropdown-menu-nav { opacity: 1; pointer-events: all; }
.dropdown-menu-nav a {
  display: block; padding: .65rem 1.2rem; font-size: .9rem;
  border-radius: 0; color: var(--text);
}
.dropdown-menu-nav a:hover { background: var(--bg-light); color: var(--primary); padding-left: 1.5rem; }
.nav-cta { margin-left: .75rem; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; border: none; background: none;
}
.hamburger span {
  display: block; width: 26px; height: 2.5px; background: var(--primary);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── Hero Slider ── */
.hero-swiper { width: 100%; }
.hero-slide {
  position: relative; height: 560px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-slide img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,71,161,.75) 0%, rgba(21,101,192,.4) 100%);
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 800px; padding: 0 1.5rem; color: #fff;
}
.hero-content h1 {
  font-size: clamp(1.8rem, 4.5vw, 3rem); color: #fff; font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,.3); margin-bottom: 1rem;
}
.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,.9);
  margin-bottom: 1.75rem;
}
.hero-no-image {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--secondary) 100%);
}
.swiper-pagination-bullet { background: rgba(255,255,255,.7); opacity: 1; }
.swiper-pagination-bullet-active { background: var(--accent); }
.swiper-button-next, .swiper-button-prev { color: #fff !important; }

/* ── Stats Bar ── */
.stats-bar { background: var(--primary); color: #fff; padding: 24px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.stat-item h3 { color: #fff; font-size: 2rem; margin-bottom: .2rem; }
.stat-item p  { color: rgba(255,255,255,.8); font-size: .85rem; margin: 0; }
.stat-item span { color: var(--accent); }

/* ── Cards ── */
.cards-grid { display: grid; gap: 1.5rem; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card-item {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border);
}
.card-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.card-icon i { font-size: 1.5rem; color: #fff; }
.card-item h3 { margin-bottom: .6rem; font-size: 1.2rem; }
.card-item p  { font-size: .9rem; margin-bottom: 1rem; }
.card-item .btn-whatsapp { font-size: .85rem; padding: .65rem 1.25rem; }
.card-link {
  color: var(--primary); font-weight: 600; font-size: .9rem;
  display: inline-flex; align-items: center; gap: .3rem;
}
.card-link:hover { color: var(--accent); gap: .6rem; }

/* ── Sobre Section ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-hover); }
.about-image img { width: 100%; height: 420px; object-fit: cover; }
.about-text h2  { margin-bottom: .5rem; }
.about-text .divider { margin-left: 0; }
.about-text p   { margin-bottom: 1.25rem; }
.about-bullets  { margin: 1.25rem 0; }
.about-bullets li {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .5rem 0; font-size: .95rem; color: var(--text-light);
}
.about-bullets li i { color: var(--primary); margin-top: .1rem; flex-shrink: 0; }

/* ── Diferenciais ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 1.75rem;
  text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--bg-light); display: flex; align-items: center;
  justify-content: center; margin: 0 auto 1rem;
  transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); }
.feature-icon i { font-size: 1.75rem; color: var(--primary); transition: var(--transition); }
.feature-card:hover .feature-icon i { color: #fff; }
.feature-card h3 { font-size: 1rem; margin-bottom: .4rem; }
.feature-card p  { font-size: .875rem; }

/* ── Área de Atendimento ── */
.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.area-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow); border-top: 4px solid var(--primary);
  transition: var(--transition);
}
.area-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.area-card h3 { color: var(--primary); margin-bottom: 1rem; font-size: 1.1rem; }
.area-card ul li {
  display: flex; align-items: center; gap: .5rem;
  padding: .35rem 0; font-size: .875rem; color: var(--text-light);
  border-bottom: 1px solid var(--border);
}
.area-card ul li:last-child { border-bottom: none; }
.area-card ul li i { color: var(--secondary); font-size: .8rem; }

/* ── Galeria ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1/1; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img { transform: scale(1.05); }

/* ── Depoimentos ── */
.testimonials-swiper { padding-bottom: 3rem !important; }
.testimonial-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow); border: 1px solid var(--border); height: auto;
}
.testimonial-stars { color: #FFC107; font-size: .9rem; margin-bottom: .75rem; }
.testimonial-text { font-style: italic; color: var(--text-light); margin-bottom: 1.25rem; font-size: .95rem; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.author-info strong { display: block; font-size: .9rem; color: var(--text); }
.author-info span   { font-size: .8rem; color: var(--text-light); }

/* ── CTA Final ── */
.cta-final {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--secondary) 100%);
  padding: 80px 0; text-align: center;
}
.cta-final h2, .cta-final p { color: #fff; }
.cta-final h2 { margin-bottom: .75rem; }
.cta-final p  { max-width: 600px; margin: 0 auto 2.5rem; opacity: .9; }
.cta-phone {
  display: inline-flex; align-items: center; gap: .5rem;
  color: rgba(255,255,255,.85); margin-top: 1rem; font-size: 1rem;
}
.cta-phone i { color: var(--secondary); }

/* ── Footer ── */
#footer { background: #0D1B2A; color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; }
.footer-logo { margin-bottom: 1rem; }
.footer-logo img { height: 80px; width: auto; max-width: 220px; filter: none !important; }
.footer-desc { font-size: .875rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 1.25rem; }
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul li a { font-size: .875rem; color: rgba(255,255,255,.65); }
.footer-col ul li a:hover { color: var(--secondary); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: .75rem;
  margin-bottom: .85rem; font-size: .875rem;
}
.footer-contact-item i { color: var(--secondary); margin-top: .2rem; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.25rem 0; margin-top: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: rgba(255,255,255,.4);
}

/* ── WhatsApp Flutuante ── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--whatsapp); display: flex; align-items: center;
  justify-content: center; box-shadow: 0 4px 24px rgba(37,211,102,.5);
  animation: pulse-wa 2.5s infinite;
  transition: var(--transition);
}
.whatsapp-float:hover { background: var(--whatsapp-dark); transform: scale(1.08); animation: none; }
.whatsapp-float i { font-size: 1.8rem; color: #fff; }
@keyframes pulse-wa {
  0%  { box-shadow: 0 4px 24px rgba(37,211,102,.5); }
  50% { box-shadow: 0 4px 36px rgba(37,211,102,.8), 0 0 0 12px rgba(37,211,102,.1); }
  100%{ box-shadow: 0 4px 24px rgba(37,211,102,.5); }
}

/* ── LGPD Banner ── */
#lgpd-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: #0D1B2A; color: rgba(255,255,255,.85);
  padding: 1rem 1.5rem; display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0,0,0,.3);
}
#lgpd-banner p { font-size: .82rem; margin: 0; }
#lgpd-banner a { color: var(--secondary); }
.lgpd-btns { display: flex; gap: .75rem; flex-shrink: 0; }
.btn-lgpd-accept {
  background: var(--whatsapp); color: #fff; border: none;
  padding: .5rem 1.25rem; border-radius: 50px; font-size: .85rem;
  cursor: pointer; font-family: 'Poppins', sans-serif; font-weight: 600;
}
.btn-lgpd-reject {
  background: transparent; color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.2); padding: .5rem 1rem;
  border-radius: 50px; font-size: .85rem; cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

/* ── Page Hero (subpages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 60px 0; text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: .75rem; }
.page-hero p   { color: rgba(255,255,255,.85); max-width: 640px; margin: 0 auto; }

/* ── Breadcrumb ── */
.breadcrumb-nav { padding: 1rem 0 0; }
.breadcrumb { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .3rem .5rem; font-size: .85rem; }
.breadcrumb-item a { color: rgba(255,255,255,.7); }
.breadcrumb-item a:hover { color: var(--secondary); }
.breadcrumb-item.active { color: rgba(255,255,255,.9); }
.breadcrumb-item + .breadcrumb-item::before { content: '/'; color: rgba(255,255,255,.4); }

/* ── Steps / Process ── */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.step-item { text-align: center; position: relative; }
.step-item:not(:last-child)::after {
  content: ''; position: absolute; top: 28px; right: -10%; width: 20%;
  height: 2px; background: var(--border);
}
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 700; font-size: 1.25rem;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
}
.step-item h3 { font-size: 1rem; margin-bottom: .4rem; }
.step-item p  { font-size: .875rem; }

/* ── FAQ ── */
.faq-container { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 1rem; overflow: hidden;
}
.faq-question {
  width: 100%; text-align: left; padding: 1.25rem 1.5rem;
  background: #fff; border: none; cursor: pointer; font-family: 'Poppins', sans-serif;
  font-size: .975rem; font-weight: 600; color: var(--text); display: flex;
  align-items: center; justify-content: space-between; gap: 1rem;
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); color: var(--primary); }
.faq-question.open { background: var(--primary); color: #fff; }
.faq-question i { transition: transform .3s; flex-shrink: 0; }
.faq-question.open i { transform: rotate(180deg); color: #fff; }
.faq-answer {
  padding: 0 1.5rem; max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  background: #fff;
}
.faq-answer.open { max-height: 400px; padding: 1rem 1.5rem 1.25rem; }
.faq-answer p { font-size: .9rem; margin: 0; }

/* ── Contact Form ── */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: start; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .4rem; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .85rem 1rem; border: 2px solid var(--border);
  border-radius: var(--radius); font-family: 'Poppins', sans-serif; font-size: .925rem;
  color: var(--text); transition: var(--transition); outline: none; background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(21,101,192,.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; padding: 1rem; font-size: 1rem; border-radius: 50px; }
.contact-info-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow); margin-bottom: 1.5rem;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: .85rem 0; border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-info-item .icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-light); display: flex; align-items: center; justify-content: center;
}
.contact-info-item .icon i { color: var(--primary); font-size: 1.1rem; }
.contact-info-item strong { display: block; font-size: .85rem; margin-bottom: .15rem; color: var(--text); }
.contact-info-item span  { font-size: .875rem; color: var(--text-light); }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: .9rem; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ── Service detail ── */
.service-types-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-type-card {
  background: #fff; border-radius: var(--radius-lg); padding: 1.75rem;
  box-shadow: var(--shadow); border-top: 3px solid var(--secondary); text-align: center;
}
.service-type-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 1rem; display: block; }
.service-type-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.service-type-card p  { font-size: .875rem; }

/* ── Sobre page ── */
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.mission-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem; text-align: center;
  box-shadow: var(--shadow); border-bottom: 4px solid var(--accent);
}
.mission-card i { font-size: 2.25rem; color: var(--primary); margin-bottom: 1rem; display: block; }
.mission-card h3 { margin-bottom: .6rem; }

/* ── 404 ── */
.error-404 { text-align: center; padding: 100px 0; }
.error-404 h1 { font-size: 8rem; color: var(--primary); opacity: .2; line-height: 1; }
.error-404 h2 { margin-bottom: 1rem; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cards-3, .features-grid, .area-grid, .service-types-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .about-grid { gap: 2.5rem; }
}

@media (max-width: 768px) {
  .section { padding: 54px 0; }
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-mobile-open .nav-menu {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: #fff; padding: 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.1); gap: .25rem; align-items: flex-start;
  }
  .nav-mobile-open .nav-cta { display: flex; padding: 0 1rem 1rem; position: absolute; top: calc(100% + 8rem); left: 0; right: 0; background: #fff; }
  .nav-mobile-open .dropdown-menu-nav { position: static; opacity: 1; pointer-events: all; box-shadow: none; border-left: 3px solid var(--primary); margin: .25rem 0 .25rem 1rem; padding: .25rem 0; }
  .hero-slide { height: 400px; }
  .hero-content h1 { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .features-grid, .area-grid, .service-types-grid, .mission-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item:not(:last-child)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image img { height: 280px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: .5rem; }
  .whatsapp-float { bottom: 20px; right: 16px; width: 54px; height: 54px; }
  .cta-group { flex-direction: column; align-items: flex-start; }
  .cta-center { align-items: center; }
  #lgpd-banner { flex-direction: column; }
}

@media (max-width: 480px) {
  .stat-item h3 { font-size: 1.5rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}