/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cor-primaria: #1a1f36;
  --cor-secundaria: #2563eb;
  --cor-destaque: #f97316;
  --cor-whatsapp: #25D366;
  --cor-fundo: #f8fafc;
  --cor-texto: #1e293b;
  --cor-texto-claro: #64748b;
  --cor-borda: #e2e8f0;
  --sombra: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --sombra-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
  --raio: 8px;
  --transicao: 0.2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--cor-primaria); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.25; margin-bottom: 1.25rem; color: var(--cor-primaria); }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--cor-primaria); }
p { margin-bottom: 1rem; color: var(--cor-texto); }

/* ===== HEADER ===== */
.site-header {
  background: #fff;
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--cor-secundaria);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--cor-primaria);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.logo span { color: var(--cor-secundaria); }

.nav-main { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }

.nav-main a,
.nav-main .dropdown-toggle {
  text-decoration: none;
  color: var(--cor-texto);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--raio);
  transition: all var(--transicao);
  font-size: 0.95rem;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.nav-main a:hover,
.nav-main .dropdown-toggle:hover { background: #eff6ff; color: var(--cor-secundaria); }

.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra-lg);
  min-width: 240px;
  padding: 0.5rem 0;
  z-index: 1001;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  border-radius: 0;
  font-size: 0.9rem;
}
.dropdown-menu a:hover { background: #f1f5f9; }

.btn-whatsapp-header {
  background: var(--cor-whatsapp);
  color: #fff !important;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transicao);
  font-size: 0.95rem;
}

.btn-whatsapp-header:hover { background: #1da851 !important; color: #fff !important; }

/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; font-size: 1.75rem; cursor: pointer; color: var(--cor-primaria); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #1a1f36 0%, #1e3a5f 50%, #1a1f36 100%);
  color: #fff;
  padding: 4rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(37,99,235,0.3) 0%, transparent 60%);
  pointer-events: none;
}
.hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; position: relative; z-index: 1; }
.hero .subtitle { font-size: 1.2rem; color: #cbd5e1; max-width: 650px; margin: 0 auto 2rem; position: relative; z-index: 1; }
.hero .btn-cta {
  display: inline-block;
  background: var(--cor-whatsapp);
  color: #fff;
  padding: 1rem 2.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--transicao);
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 20px rgba(37,211,102,0.4);
}
.hero .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(37,211,102,0.55); }

/* ===== SECTIONS ===== */
.section { padding: 4rem 1.5rem; }
.section-alt { background: #fff; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title p { color: var(--cor-texto-claro); max-width: 600px; margin: 0 auto; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.card {
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  padding: 2rem;
  box-shadow: var(--sombra);
  transition: all var(--transicao);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.card h3 { margin-bottom: 0.75rem; }
.card .icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* Lista de localidades */
.localidades-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
.localidade-link {
  background: #fff;
  border: 1px solid var(--cor-borda);
  padding: 0.75rem 1.25rem;
  border-radius: var(--raio);
  text-decoration: none;
  color: var(--cor-texto);
  font-weight: 500;
  transition: all var(--transicao);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.localidade-link:hover { background: #eff6ff; border-color: var(--cor-secundaria); color: var(--cor-secundaria); }

/* ===== BLOG CARDS ===== */
.blog-card {
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  overflow: hidden;
  transition: all var(--transicao);
  box-shadow: var(--sombra);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.blog-card-body { padding: 1.5rem; }
.blog-card-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.blog-card-body h3 a { color: var(--cor-primaria); text-decoration: none; }
.blog-card-body h3 a:hover { color: var(--cor-secundaria); }
.blog-card-body .meta { font-size: 0.85rem; color: var(--cor-texto-claro); margin-bottom: 0.75rem; }
.blog-card-body p { font-size: 0.95rem; color: var(--cor-texto-claro); }

/* ===== CONTENT PAGE ===== */
.content-page { padding: 3rem 1.5rem; flex: 1; }
.content-page article { max-width: 800px; margin: 0 auto; }
.content-page h1 { margin-bottom: 1.5rem; }
.content-page h2 { margin-top: 2.5rem; }
.content-page ul, .content-page ol { margin: 1rem 0 1.5rem 1.5rem; }
.content-page li { margin-bottom: 0.5rem; }
.breadcrumb { font-size: 0.9rem; color: var(--cor-texto-claro); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--cor-secundaria); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* CTA Box */
.cta-box {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 2px solid var(--cor-secundaria);
  border-radius: var(--raio);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}
.cta-box .btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cor-whatsapp);
  color: #fff;
  padding: 0.9rem 2rem;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  transition: all var(--transicao);
  box-shadow: 0 6px 16px rgba(37,211,102,0.35);
}
.cta-box .btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(37,211,102,0.5); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--cor-whatsapp);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
  z-index: 999;
  transition: all var(--transicao);
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--cor-primaria);
  color: #cbd5e1;
  padding: 3rem 1.5rem 1.5rem;
  margin-top: auto;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; max-width: 1200px; margin: 0 auto 2rem; }
.footer-grid h4 { color: #fff; margin-bottom: 1rem; font-size: 1.05rem; }
.footer-grid a { color: #94a3b8; text-decoration: none; display: block; margin-bottom: 0.5rem; font-size: 0.9rem; transition: color var(--transicao); }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 1.5rem; text-align: center; font-size: 0.85rem; max-width: 1200px; margin: 0 auto; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-main {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #fff;
    border-top: 1px solid var(--cor-borda);
    padding: 0.75rem 0;
  }
  .nav-main.open { display: flex; }
  .dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 1rem; }
  .header-inner { gap: 0.5rem; }
  .btn-whatsapp-header { width: 100%; justify-content: center; margin-top: 0.5rem; }
}

/* ===== FOTO INSTALACAO ===== */
.foto-instalacao {
  margin: 2rem 0;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
}
.foto-instalacao img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 460px;
  border-radius: var(--raio) var(--raio) 0 0;
  transition: transform 0.4s ease;
}
.foto-instalacao:hover img { transform: scale(1.02); }
.foto-instalacao figcaption {
  background: var(--cor-primaria);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 0.6rem 1rem;
  font-style: italic;
  text-align: center;
  border-radius: 0 0 var(--raio) var(--raio);
  line-height: 1.4;
}

.galeria-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}
.galeria-2col .foto-instalacao { margin: 0; }
@media (max-width: 640px) {
  .galeria-2col { grid-template-columns: 1fr; }
  .foto-instalacao img { max-height: 280px; }
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }