/* =============================================
   DESIGN TOKENS & RESET
   ============================================= */
:root {
  --blue:        #0A2F5A;
  --blue-mid:    #0D3D73;
  --blue-light:  #1a4f8a;
  --orange:      #D35400;
  --orange-dark: #b04500;
  --orange-glow: rgba(211,84,0,0.15);
  --cream:       #F7F4EF;
  --gray-50:     #FAFAFA;
  --gray-100:    #F0EDE8;
  --gray-200:    #E0D9D0;
  --gray-400:    #9E9589;
  --gray-600:    #635E57;
  --gray-900:    #1C1916;
  --white:       #FFFFFF;
  --shadow-sm:   0 2px 8px rgba(10,47,90,0.08);
  --shadow-md:   0 8px 32px rgba(10,47,90,0.12);
  --shadow-lg:   0 20px 60px rgba(10,47,90,0.18);
  --shadow-xl:   0 32px 80px rgba(10,47,90,0.22);
  --radius:      10px;
  --radius-lg:   18px;
  --transition:  0.35s cubic-bezier(0.4,0,0.2,1);
  --header-h:    72px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Open Sans',sans-serif;
  color:var(--gray-900);
  background:var(--cream);
  overflow-x:hidden;
  line-height:1.7;
}
img{max-width:200%;
    
    display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.25;color:var(--blue)}
.container{width:min(90%,1200px);margin-inline:auto;padding-inline:1rem}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-50px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal-left.is-visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(50px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal-right.is-visible{opacity:1;transform:translateX(0)}

/* =============================================
   HEADER
   ============================================= */
header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background var(--transition),backdrop-filter var(--transition),box-shadow var(--transition);
  background:transparent;
}
header.scrolled{
  background:rgba(10,47,90,0.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 2px 24px rgba(0,0,0,0.18);
}
.header-inner{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem;
}
.logo{
  display:flex;align-items:center;gap:0.75rem;flex-shrink:0;
}
/* Estilo para a imagem da logo */
.logo-img {
  height: 65px; /* Ajuste conforme necessário */
  width: 80px;
  object-fit: contain;
}
nav ul{display:flex;align-items:center;gap:0.25rem}
nav ul li a{
  padding:0.5rem 0.85rem;border-radius:6px;
  font-size:0.875rem;font-weight:600;
  color:rgba(255,255,255,0.85);letter-spacing:0.02em;
  transition:color var(--transition),background var(--transition);
}
nav ul li a:hover{color:var(--white);background:rgba(255,255,255,0.1)}
.btn-header{
  background:var(--orange);color:var(--white)!important;
  padding:0.55rem 1.4rem!important;border-radius:7px!important;
  font-weight:700!important;letter-spacing:0.03em!important;
  transition:background var(--transition),transform var(--transition),box-shadow var(--transition)!important;
  white-space:nowrap;
}
.btn-header:hover{
  background:var(--orange-dark)!important;
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(211,84,0,0.4)!important;
}
/* Hamburger */
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;
  gap:5px;cursor:pointer;padding:4px;z-index:1100;
}
.menu-toggle span{
  display:block;width:26px;height:2.5px;background:var(--white);
  border-radius:2px;transition:all 0.3s ease;
}
.menu-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* =============================================
   HERO – FUNDO ESTÁTICO COM LOGOMARCA
   ============================================= */
#inicio {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  /* Fundo com degradê + logomarca centralizada e menor */
  background: 
    linear-gradient(135deg, rgba(10,47,90,0.85) 0%, rgba(10,47,90,0.6) 60%, rgba(0,0,0,0.4) 100%),
    url('/Project-W.P.C.I/image/hero-bg.png');
  background-size: auto, auto 80%; /* primeiro é o gradiente (auto = cobre tudo), segundo é a logo (40% da altura da tela) */
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}
.hero-content{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding-top:var(--header-h);
}
.hero-badge{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:rgba(211,84,0,0.2);border:1px solid rgba(211,84,0,0.4);
  color:rgba(255,255,255,0.95);padding:0.35rem 1rem;
  border-radius:50px;font-size:0.78rem;font-weight:600;
  letter-spacing:0.1em;text-transform:uppercase;margin-bottom:1.5rem;
}
.hero-badge::before{content:'★';color:var(--orange)}
.hero h1{
  color:var(--white);
  font-size:clamp(2.2rem,5vw,4rem);
  font-weight:800;color:var(--white);
  text-shadow:0 2px 20px rgba(0,0,0,0.3);
  max-width:680px;line-height:1.15;margin-bottom:1.25rem;
}
.hero h1 em{
  font-style:normal;color:var(--white);
  font-family:'Playfair Display',serif;font-weight:700;
}
.hero-sub{
  font-size:1.15rem;color:rgba(255,255,255,0.82);
  max-width:520px;margin-bottom:2.5rem;
  text-shadow:0 1px 8px rgba(0,0,0,0.2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.btn-cta{
  background:var(--orange);color:var(--white);
  padding:1rem 2.25rem;border-radius:8px;
  font-size:1rem;font-weight:700;letter-spacing:0.03em;
  display:inline-flex;align-items:center;gap:0.6rem;
  transition:background var(--transition),transform var(--transition),box-shadow var(--transition);
  box-shadow:0 4px 20px rgba(211,84,0,0.45);
}
.btn-cta:hover{
  background:var(--orange-dark);
  transform:translateY(-3px);
  box-shadow:0 8px 30px rgba(211,84,0,0.55);
}
.btn-cta-ghost{
  color:var(--white);padding:1rem 2rem;border-radius:8px;
  font-size:1rem;font-weight:600;
  border:2px solid rgba(255,255,255,0.5);
  transition:all var(--transition);
  display:inline-flex;align-items:center;gap:0.5rem;
}
.btn-cta-ghost:hover{
  border-color:var(--white);background:rgba(255,255,255,0.1);
  transform:translateY(-2px);
}
.hero-stats{
  position:absolute;bottom:2.5rem;right:0;
  display:flex;gap:2rem;z-index:2;
}
.hero-stat{
  text-align:center;
  background:rgba(255,255,255,0.08);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:12px;padding:1rem 1.5rem;
  color:var(--white);
}
.hero-stat strong{display:block;font-size:1.8rem;font-weight:800;color:var(--orange)}
.hero-stat span{font-size:0.78rem;opacity:0.8;letter-spacing:0.05em}

/* (remoção das regras do slider: hero-slider, hero-slide, hero-dots, etc.) */

/* =============================================
   SOBRE
   ============================================= */
#sobre{padding:7rem 0;background:var(--white)}
.sobre-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;
}
.sobre-label{
  font-size:0.75rem;font-weight:700;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--orange);margin-bottom:1rem;
  display:flex;align-items:center;gap:0.6rem;
}
.sobre-label::before{content:'';width:32px;height:2px;background:var(--orange)}
.sobre-text h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:1.25rem}
.sobre-text p{color:var(--gray-600);font-size:1rem;margin-bottom:1rem;line-height:1.8}
.tel-destaque{
  margin-top:1.5rem;display:inline-flex;align-items:center;gap:0.75rem;
  background:var(--cream);padding:0.85rem 1.5rem;border-radius:10px;
  font-size:1.15rem;font-weight:700;color:var(--orange);
  border-left:4px solid var(--orange);
}
.sobre-image{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
}
.sobre-image img{
  width:100%;height:420px;object-fit:cover;border-radius:var(--radius-lg);
}
.sobre-badge{
  position:absolute;bottom:-1rem;left:-1rem;
  background:var(--orange);color:var(--white);
  padding:1.25rem 1.5rem;border-radius:var(--radius);
  font-family:'Poppins',sans-serif;
  box-shadow:var(--shadow-lg);
}
.sobre-badge strong{display:block;font-size:2rem;font-weight:800;line-height:1}
.sobre-badge span{font-size:0.75rem;letter-spacing:0.05em;opacity:0.9}

/* =============================================
   SERVIÇOS
   ============================================= */
#servicos{padding:7rem 0;background:var(--cream)}
.section-header{text-align:center;margin-bottom:4rem}
.section-label{
  font-size:0.75rem;font-weight:700;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--orange);
  display:inline-flex;align-items:center;gap:0.5rem;margin-bottom:0.75rem;
}
.section-header h2{font-size:clamp(1.8rem,3vw,2.5rem)}
.section-header p{color:var(--gray-600);max-width:540px;margin:0.75rem auto 0}
.services-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem;
}
.service-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2.5rem 2rem;
  border:1px solid var(--gray-200);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;inset:0;
  border-radius:var(--radius-lg);
  border:2px solid transparent;
  transition:border-color var(--transition);pointer-events:none;
}
.service-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.service-card:hover::before{border-color:var(--orange)}
.service-icon{
  width:60px;height:60px;border-radius:14px;
  background:var(--cream);display:grid;place-items:center;
  margin-bottom:1.5rem;font-size:1.8rem;
  transition:background var(--transition);
}
.service-card:hover .service-icon{background:var(--orange-glow)}
.service-card h3{
  font-size:1.2rem;margin-bottom:1rem;color:var(--blue);
}
.service-list li{
  padding:0.45rem 0;color:var(--gray-600);font-size:0.9rem;
  display:flex;align-items:center;gap:0.6rem;
  border-bottom:1px solid var(--gray-100);
}
.service-list li:last-child{border:none}
.service-list li::before{
  content:'';flex-shrink:0;width:6px;height:6px;
  border-radius:50%;background:var(--orange);
}

/* =============================================
   DIFERENCIAIS – ZIG-ZAG
   ============================================= */
.diferenciais{padding:7rem 0;background:var(--white)}
.diferenciais-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:5rem;align-items:center;margin-bottom:5rem;
}
.diferenciais-row:last-child{margin-bottom:0}
.diferenciais-row.reverse{direction:rtl}
.diferenciais-row.reverse > *{direction:ltr}
.dif-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.dif-image img{width:100%;height:360px;object-fit:cover}
.dif-number{
  font-family:'Poppins',sans-serif;font-size:5rem;font-weight:800;
  color:var(--gray-100);line-height:1;margin-bottom:-1.5rem;
}
.dif-text h3{font-size:1.75rem;margin-bottom:1rem}
.dif-text p{color:var(--gray-600);font-size:0.97rem;line-height:1.8;margin-bottom:1.25rem}
.dif-list li{
  display:flex;align-items:center;gap:0.6rem;
  color:var(--gray-600);font-size:0.9rem;margin-bottom:0.5rem;
}
.dif-list li::before{
  content:'✓';color:var(--orange);font-weight:700;font-size:0.95rem;
}

/* =============================================
   GALERIA – MASONRY
   ============================================= */
#galeria{padding:7rem 0;background:var(--cream)}
.gallery-masonry{
  columns:3;column-gap:1.25rem;margin-top:3rem;
}
.gallery-item{
  break-inside:avoid;margin-bottom:1.25rem;
  border-radius:var(--radius);overflow:hidden;
  position:relative;cursor:pointer;
}
.gallery-item img{
  width:100%;display:block;
  transition:transform 0.5s ease;
}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,47,90,0.85) 0%,transparent 55%);
  opacity:0;transition:opacity 0.35s ease;
  display:flex;align-items:flex-end;padding:1.25rem;
}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-overlay span{color:var(--white);font-weight:600;font-size:0.9rem}
.gallery-zoom{
  position:absolute;top:1rem;right:1rem;
  background:rgba(255,255,255,0.2);backdrop-filter:blur(4px);
  border-radius:50%;width:36px;height:36px;
  display:grid;place-items:center;opacity:0;
  transition:opacity 0.3s;color:var(--white);font-size:1rem;
}
.gallery-item:hover .gallery-zoom{opacity:1}
@media(hover:none){
  .gallery-overlay{opacity:1}
  .gallery-zoom{opacity:1}
}

/* =============================================
   LIGHTBOX
   ============================================= */
#lightbox{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,0.93);
  align-items:center;justify-content:center;
  padding:1rem;
}
#lightbox.open{display:flex}
#lightbox img{
  max-height:85vh;max-width:90vw;
  border-radius:var(--radius);object-fit:contain;
}
.lb-close{
  position:absolute;top:1.5rem;right:1.5rem;
  color:var(--white);font-size:2rem;cursor:pointer;
  background:rgba(255,255,255,0.1);
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;transition:background 0.2s;
}
.lb-close:hover{background:rgba(255,255,255,0.25)}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  color:var(--white);font-size:2.5rem;cursor:pointer;
  background:rgba(255,255,255,0.08);
  width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;transition:background 0.2s;
  user-select:none;
}
.lb-nav:hover{background:rgba(255,255,255,0.18)}
.lb-prev{left:1rem}
.lb-next{right:1rem}
.lb-caption{
  position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,0.8);font-size:0.9rem;text-align:center;
  white-space:nowrap;
}

/* =============================================
   DEPOIMENTOS
   ============================================= */
.testimonials{padding:7rem 0;background:var(--blue)}
.testimonials .section-header h2{color:var(--white)}
.testimonials .section-label{color:rgba(211,84,0,0.9)}
.testimonials .section-header p{color:rgba(255,255,255,0.6)}
.testimonial-slider{
  max-width:780px;margin:0 auto;position:relative;
}
.testimonial-track-wrapper{overflow:hidden;border-radius:var(--radius-lg)}
.testimonial-track{display:flex;transition:transform 0.6s cubic-bezier(0.4,0,0.2,1)}
.testimonial-slide{
  min-width:100%;padding:3.5rem;
  background:rgba(255,255,255,0.06);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-lg);
  position:relative;text-align:center;
}
.testimonial-quote{
  font-size:5rem;line-height:0.5;
  color:var(--orange);opacity:0.5;
  font-family:'Playfair Display',serif;
  margin-bottom:1.5rem;display:block;
}
.testimonial-text{
  font-size:1.05rem;font-style:italic;
  color:rgba(255,255,255,0.88);
  line-height:1.8;margin-bottom:2rem;
}
.testimonial-author{
  font-weight:700;color:var(--white);font-size:0.95rem;
}
.testimonial-role{
  font-size:0.8rem;color:rgba(255,255,255,0.55);
  margin-top:0.25rem;
}
.testimonial-stars{color:var(--orange);font-size:0.9rem;margin-bottom:1rem}
.t-nav{display:flex;justify-content:center;gap:0.6rem;margin-top:2rem}
.t-dot{
  width:10px;height:10px;border-radius:50%;
  background:rgba(255,255,255,0.25);cursor:pointer;
  transition:all 0.3s;
}
.t-dot.active{background:var(--orange);transform:scale(1.3)}

/* =============================================
   FORMULÁRIO DE CONTATO
   ============================================= */
#contato{padding:7rem 0;background:var(--cream)}
.contact-grid{
  display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start;
}
.contact-info-panel h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:1rem}
.contact-info-panel p{color:var(--gray-600);margin-bottom:2rem;line-height:1.8}
.contact-detail{
  display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;
}
.contact-detail-icon{
  width:44px;height:44px;background:var(--orange-glow);
  border-radius:10px;display:grid;place-items:center;
  color:var(--orange);font-size:1.2rem;flex-shrink:0;
}
.contact-detail-text strong{display:block;font-size:0.8rem;letter-spacing:0.05em;color:var(--gray-400);text-transform:uppercase;margin-bottom:0.2rem}
.contact-detail-text span{font-weight:600;color:var(--gray-900)}
.form-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:3rem 2.5rem;box-shadow:var(--shadow-xl);
  border:1px solid var(--gray-200);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-group{margin-bottom:1.25rem}
.form-group label{
  display:block;font-size:0.82rem;font-weight:700;
  color:var(--blue);letter-spacing:0.04em;text-transform:uppercase;
  margin-bottom:0.5rem;
}
.form-field{position:relative;}
.form-field-icon{
  position:absolute;left:1rem;top:50%;transform:translateY(-50%);
  color:var(--gray-400);font-size:1rem;pointer-events:none;
}
.textarea-group .form-field-icon{top:1.1rem;transform:none}
.form-control{
  width:100%;padding:0.9rem 1rem 0.9rem 2.75rem;
  border:1.5px solid var(--gray-200);
  border-radius:8px;
  font-family:'Open Sans',sans-serif;
  font-size:max(16px,0.95rem);
  color:var(--gray-900);
  background:var(--gray-50);
  transition:border-color 0.2s,box-shadow 0.2s,background 0.2s;
  outline:none;
}
.form-control:focus{
  border-color:var(--blue-mid);
  box-shadow:0 0 0 3px rgba(13,61,115,0.1);
  background:var(--white);
}
.form-control.valid{border-color:#27ae60}
.form-control.invalid{border-color:#e74c3c}
select.form-control{cursor:pointer;appearance:none;padding-right:2rem}
textarea.form-control{min-height:130px;resize:vertical;padding-top:0.9rem}
.btn-submit{
  width:100%;padding:1.1rem 2rem;
  background:var(--orange);color:var(--white);
  border:none;border-radius:8px;
  font-family:'Poppins',sans-serif;
  font-size:1rem;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:0.6rem;
  transition:background var(--transition),transform var(--transition),box-shadow var(--transition);
  animation:pulse-btn 2.5s infinite;
}
.btn-submit:hover{
  background:var(--orange-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(211,84,0,0.4);
  animation:none;
}
@keyframes pulse-btn{
  0%,100%{box-shadow:0 0 0 0 rgba(211,84,0,0.35)}
  50%{box-shadow:0 0 0 10px rgba(211,84,0,0)}
}
/* Modal de sucesso */
#modal-success{
  display:none;position:fixed;inset:0;z-index:9998;
  background:rgba(10,47,90,0.7);backdrop-filter:blur(6px);
  align-items:center;justify-content:center;
}
#modal-success.open{display:flex}
.modal-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:3.5rem;text-align:center;max-width:420px;width:90%;
  box-shadow:var(--shadow-xl);animation:modalIn 0.4s ease;
}
@keyframes modalIn{from{opacity:0;transform:scale(0.85)}to{opacity:1;transform:scale(1)}}
.modal-icon{font-size:3.5rem;margin-bottom:1rem}
.modal-card h3{font-size:1.5rem;margin-bottom:0.75rem}
.modal-card p{color:var(--gray-600);margin-bottom:2rem;font-size:0.95rem}
.modal-close{
  background:var(--orange);color:var(--white);
  border:none;padding:0.85rem 2rem;border-radius:8px;
  font-weight:700;cursor:pointer;font-size:0.95rem;
  transition:background 0.2s;
}
.modal-close:hover{background:var(--orange-dark)}

/* =============================================
   FOOTER
   ============================================= */
footer{
  background:var(--blue);color:rgba(255,255,255,0.75);
  padding:4.5rem 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;
  padding-bottom:3rem;
}
.footer-brand p{
  font-size:0.875rem;line-height:1.8;margin:1.25rem 0;
  color:rgba(255,255,255,0.6);max-width:280px;
}
.social-icons{display:flex;gap:0.75rem}
.social-icon{
  width:38px;height:38px;border-radius:8px;
  background:rgba(255,255,255,0.08);
  display:grid;place-items:center;
  color:rgba(255,255,255,0.7);font-size:0.95rem;
  transition:background 0.2s,color 0.2s;
  border:1px solid rgba(255,255,255,0.1);
}
.social-icon:hover{background:var(--orange);color:var(--white);border-color:var(--orange)}
.footer-col h4{
  color:var(--white);font-size:0.85rem;
  letter-spacing:0.08em;text-transform:uppercase;
  margin-bottom:1.25rem;
}
.footer-links li{margin-bottom:0.6rem}
.footer-links a{
  font-size:0.875rem;color:rgba(255,255,255,0.55);
  transition:color 0.2s;display:flex;align-items:center;gap:0.4rem;
}
.footer-links a::before{content:'›';color:var(--orange)}
.footer-links a:hover{color:var(--white)}
.footer-contact-item{
  display:flex;align-items:flex-start;gap:0.75rem;margin-bottom:1rem;
  font-size:0.875rem;color:rgba(255,255,255,0.6);
}
.footer-contact-icon{color:var(--orange);font-size:1rem;flex-shrink:0;margin-top:0.1rem}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:1.5rem 0;
  display:flex;align-items:center;justify-content:space-between;
  font-size:0.8rem;color:rgba(255,255,255,0.35);flex-wrap:wrap;gap:1rem;
}

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-wrap{
  position:fixed;bottom:2rem;right:2rem;z-index:998;
  display:flex;flex-direction:column;align-items:flex-end;gap:0.5rem;
}
.whatsapp-tooltip{
  background:var(--blue);color:var(--white);
  padding:0.5rem 1rem;border-radius:8px;
  font-size:0.8rem;font-weight:600;white-space:nowrap;
  box-shadow:var(--shadow-md);
  animation:tooltipIn 0.4s ease 1s both, tooltipOut 0.4s ease 5s both;
  pointer-events:none;
}
@keyframes tooltipIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}
@keyframes tooltipOut{to{opacity:0;transform:translateX(10px)}}
.whatsapp-btn{
  width:62px;height:62px;border-radius:50%;
  background:#25D366;color:var(--white);
  display:grid;place-items:center;
  box-shadow:0 4px 20px rgba(37,211,102,0.45);
  transition:transform 0.3s,box-shadow 0.3s;
}
.whatsapp-btn:hover{
  transform:scale(1.12);
  box-shadow:0 8px 30px rgba(37,211,102,0.6);
}
.whatsapp-btn svg{width:30px;height:30px;fill:white}

/* =============================================
   BOTÃO VOLTAR AO TOPO
   ============================================= */
#back-top{
  position:fixed;bottom:6.5rem;right:2rem;z-index:997;
  width:44px;height:44px;border-radius:50%;
  background:var(--blue);color:var(--white);
  display:none;place-items:center;
  box-shadow:var(--shadow-md);
  transition:transform 0.2s,opacity 0.2s;
  cursor:pointer;border:none;font-size:1.1rem;
}
#back-top.visible{display:grid}
#back-top:hover{transform:translateY(-3px)}

/* =============================================
   RESPONSIVE
   ============================================= */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--header-h:64px}
  .menu-toggle{display:flex}
  nav{
    position:fixed;top:0;right:-100%;width:min(300px,80vw);height:100vh;
    background:var(--blue);padding:6rem 2rem 2rem;
    transition:right 0.4s cubic-bezier(0.4,0,0.2,1);
    display:flex;flex-direction:column;
  }
  nav.open{right:0;box-shadow:-10px 0 40px rgba(0,0,0,0.4)}
  nav ul{flex-direction:column;gap:0.25rem}
  nav ul li a{
    font-size:1rem;padding:0.85rem 1rem;display:block;
    border-radius:8px;
    color:rgba(255,255,255,0.8)!important;
  }
  nav ul li a:hover{color:var(--white)!important;background:rgba(255,255,255,0.1)}
  .btn-header{margin-top:1rem}
  .sobre-grid{grid-template-columns:1fr}
  .sobre-image{order:-1}
  .sobre-image img{height:280px}
  .sobre-badge{display:none}
  .diferenciais-row{grid-template-columns:1fr}
  .diferenciais-row.reverse{direction:ltr}
  .dif-image img{height:240px}
  .gallery-masonry{columns:2}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{display:none}
  .hero-actions{flex-direction:column;width:100%}
  .btn-cta,.btn-cta-ghost{width:100%;text-align:center;justify-content:center}
  .form-card{padding:2rem 1.5rem}
}
@media(max-width:480px){
  .gallery-masonry{columns:1}
  .hero h1{font-size:1.8rem}
  .testimonial-slide{padding:2rem 1.5rem}
  .footer-bottom{flex-direction:column;text-align:center}
}