@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');

:root {
  --cor-principal: #9bcfe3;
  --cor-principal-escura: #579bb8;
  --cor-principal-clara: #eaf7fb;
  --cor-fundo: #fff;
  --cor-fundo-alt: #f5fbfd;
  --cor-texto: #24343a;
  --cor-texto-claro: #61747b;
  --cor-borda: #dcecf1;
  --sombra: 0 14px 40px rgba(52,108,128,.12);
  --raio: 18px;
  --largura: 1180px;
  --transicao: .3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "DM Sans", sans-serif; color: var(--cor-texto); line-height: 1.65; background-color: #fff; }
body.menu-aberto { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(100% - 40px, var(--largura)); margin: auto; }
.section { padding: 80px 0; }
.section-alt { background: var(--cor-fundo-alt); }
.section-header { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.eyebrow { display: inline-block; margin-bottom: 10px; color: var(--cor-principal-escura); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }

h1, h2, h3 { font-family: "Playfair Display", serif; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.35rem; }
.section-header p, .muted { color: var(--cor-texto-claro); }

/* BOTÕES */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 700; cursor: pointer; transition: transform var(--transicao), background var(--transicao), color var(--transicao); }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cor-principal-escura); color: #fff; }
.btn-outline { border-color: #fff; color: #fff; }
.btn-light { background: #fff; color: var(--cor-principal-escura); }

/* HEADER E MENU RESPONSIVO */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--cor-borda); }
.navbar { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 0; }

.logo img { height: 75px; width: auto; display: block; }

.nav-menu { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-menu a { font-size: .92rem; font-weight: 700; }
.nav-menu a:hover, .nav-menu a.active { color: var(--cor-principal-escura); }

.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.8rem; cursor: pointer; color: var(--cor-principal-escura); }

/* BANNER DE TOPO COM IMAGEM DE FUNDO */
.page-hero {
  position: relative;
  background-image: url('../images/Fundo.jfif');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 90px 0 75px;
  text-align: center;
  color: #ffffff;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.page-hero .container { position: relative; z-index: 2; }
.page-hero h1, .page-hero p, .page-hero .eyebrow { color: #ffffff !important; }

/* LAYOUTS E GRIDS */
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.image-card { overflow: hidden; border-radius: var(--raio); box-shadow: var(--sombra); background: var(--cor-principal-clara); }
.image-card img, .image-card video { width: 100%; height: 100%; object-fit: cover; display: block; }

.category-grid, .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.category-card, .process-card { padding: 25px 20px; border: 1px solid var(--cor-borda); border-radius: var(--raio); background: #fff; transition: transform var(--transicao), box-shadow var(--transicao); }
.category-card:hover, .process-card:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.category-number, .process-number { color: var(--cor-principal-escura); font-weight: 700; }
.category-card h3 { margin: 10px 0; }
.category-card p, .process-card p { color: var(--cor-texto-claro); font-size: .94rem; }
.process-number { font: 2rem "Playfair Display", serif; margin-bottom: 8px; }

/* PORTFÓLIO RESPONSIVO */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 30px; }
.portfolio-item { position: relative; overflow: hidden; border-radius: 14px; background: var(--cor-principal-clara); aspect-ratio: 1 / 1; }
.portfolio-item img, .portfolio-item video { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.portfolio-item:hover img { transform: scale(1.05); }

/* CONTATO */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; }
.contact-info { display: grid; gap: 16px; margin-top: 25px; }
.contact-box { padding: 18px; border-radius: 14px; background: var(--cor-fundo-alt); }
.contact-box strong { display: block; }
.contact-box span { color: var(--cor-texto-claro); }
.contact-form { padding: 35px; border-radius: var(--raio); box-shadow: var(--sombra); background: #fff; border: 1px solid var(--cor-borda); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: grid; gap: 7px; margin-bottom: 12px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-weight: 700; font-size: .9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--cor-borda); border-radius: 10px; outline: none; }
.form-group textarea { min-height: 120px; resize: vertical; }

/* DÚVIDAS / FAQ */
.faq-list { max-width: 850px; margin: auto; }
.faq-item { border-bottom: 1px solid var(--cor-borda); }
.faq-question { width: 100%; padding: 20px 0; display: flex; justify-content: space-between; gap: 15px; border: 0; background: transparent; text-align: left; font-weight: 700; cursor: pointer; color: var(--cor-texto); }
.faq-icon { font-size: 1.4rem; color: var(--cor-principal-escura); transition: transform var(--transicao); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer p { padding: 0 20px 20px 0; color: var(--cor-texto-claro); }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* CTA E RODAPÉ */
.cta { padding: 60px 0; background: var(--cor-principal); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer { padding: 50px 0 20px; background: #1f343b; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 30px; }
.footer-logo { font: 1.5rem "Playfair Display", serif; font-weight: bold; }
.footer-text, .footer-links { color: #c7d5d9; }
.footer-text { margin-top: 10px; max-width: 350px; }
.footer-title { margin-bottom: 12px; font-weight: 700; }
.footer-links { list-style: none; display: grid; gap: 8px; }
.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #aebfc4; font-size: .85rem; text-align: center; }

/* BOTÃO WHATSAPP FLUTUANTE */
.floating-whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 900; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #fff; font-size: 1.5rem; box-shadow: 0 6px 20px rgba(0,0,0,.2); }

/* ANIMAÇÃO SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(25px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.active, .reveal.visible { opacity: 1; transform: translateY(0); }

/* ===================================================
   ADAPTAÇÕES PARA TABLET E CELULAR (RESPONSIVIDADE)
   =================================================== */

@media (max-width: 950px) {
  .menu-toggle { display: block; }
  .nav-menu { position: fixed; top: 80px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: 25px 20px; background: #fff; box-shadow: var(--sombra); gap: 18px; }
  .nav-menu.open, .nav-menu.active { display: flex; }
  .navbar > .btn { display: none; }
  
  .two-columns, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .category-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 32px, var(--largura)); }
  .section { padding: 50px 0; }
  .page-hero { padding: 70px 0 55px; }
  .logo img { height: 60px; }
  
  .category-grid, .process-grid, .form-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  
  .cta-inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .contact-form { padding: 20px; }
  .floating-whatsapp { width: 46px; height: 46px; font-size: 1.3rem; right: 15px; bottom: 15px; }
}