:root {
  --color-navy: #14213d;
  --color-navy-dark: #0c152b;
  --color-accent: #e07a1f;
  --color-accent-dark: #c4650f;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-text: #1c2230;
  --color-text-muted: #5a6270;
  --color-border: #e3e5ea;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5b;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(20, 33, 61, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: 0 6px 16px rgba(224,122,31,0.35); }

.btn-outline { border-color: var(--color-navy); color: var(--color-navy); }
.btn-outline:hover { background: var(--color-navy); color: #fff; }

.btn-whatsapp { background: var(--whatsapp); color: #fff; padding: 10px 20px; font-size: 14px; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { height: 34px; width: auto; }
.logo-wordmark { height: 18px; width: auto; }

.main-nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--color-accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #fff;
  padding: 90px 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  align-items: center;
}
.hero-text .eyebrow { color: var(--color-accent); }
.hero-text h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero-text p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .btn-outline { border-color: rgba(255,255,255,0.6); color: #fff; }
.hero .btn-outline:hover { background: #fff; color: var(--color-navy); }

.hero-img {
  aspect-ratio: 1860/2520;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

/* Placeholder blocks for missing media */
.placeholder-img {
  background: repeating-linear-gradient(45deg, #eef0f3, #eef0f3 10px, #e4e7ec 10px, #e4e7ec 20px);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 24px;
}
.placeholder-img small { color: var(--color-text-muted); opacity: 0.8; }

/* SOBRE */
.sobre { padding: 90px 0; background: var(--color-bg); }
.sobre-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.sobre-media {
  aspect-ratio: 4/3;
  width: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.sobre-text h2 { font-size: 32px; margin-bottom: 18px; color: var(--color-navy); }
.sobre-text p { color: var(--color-text-muted); margin-bottom: 20px; }
.sobre-lista { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.sobre-lista li {
  padding-left: 28px;
  position: relative;
  font-weight: 500;
}
.sobre-lista li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* SECTION HEADING */
.section-heading { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.section-heading h2 { font-size: 32px; color: var(--color-navy); margin-bottom: 14px; }
.section-heading p { color: var(--color-text-muted); }

/* PRODUTOS */
.produtos { padding: 90px 0; background: var(--color-bg-alt); }

.categoria-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filtro-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all 0.15s ease;
}
.filtro-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filtro-btn.active { background: var(--color-navy); border-color: var(--color-navy); color: #fff; }

.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 28px;
}

.produto-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.produto-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(20,33,61,0.14); }

.produto-img {
  aspect-ratio: 4/3;
  width: 100%;
  object-fit: cover;
}
.produto-info { padding: 18px 20px 22px; }
.produto-cat {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 6px;
  display: block;
}
.produto-nome { font-size: 17px; font-weight: 600; color: var(--color-navy); margin-bottom: 10px; }
.produto-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--whatsapp-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* CLIENTES */
.clientes {
  padding: 80px 0;
  background: #0c2237;
}
.clientes .eyebrow { color: var(--color-accent); }
.clientes-titulo { color: #fff; }
.clientes-img {
  width: 100%;
  display: block;
}

/* ORÇAMENTO */
.orcamento { padding: 90px 0; background: var(--color-bg); }
.orcamento-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
.orcamento-text h2 { font-size: 32px; color: var(--color-navy); margin-bottom: 18px; }
.orcamento-text p { color: var(--color-text-muted); margin-bottom: 24px; }
.orcamento-contatos { display: flex; flex-direction: column; gap: 10px; font-weight: 600; }
.orcamento-contatos a:hover { color: var(--color-accent); }

.orcamento-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: var(--color-bg-alt);
  padding: 32px;
  border-radius: var(--radius);
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label { font-size: 14px; font-weight: 600; color: var(--color-navy); }
.form-row input, .form-row select, .form-row textarea {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 14px;
  background: #fff;
  color: var(--color-text);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-submit { grid-column: 1 / -1; justify-self: start; margin-top: 4px; }

/* CONTATO */
.contato { padding: 90px 0; background: var(--color-bg-alt); }
.contato-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.contato-card {
  background: #fff;
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contato-card h3 { font-size: 16px; color: var(--color-navy); margin-bottom: 10px; }
.contato-card p { color: var(--color-text-muted); font-size: 14px; }
.contato-card a:hover { color: var(--color-accent); }

.mapa {
  aspect-ratio: 21/8;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* FOOTER */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: #fff;
}
.footer-logo { height: 24px; width: auto; }
.footer-wordmark { height: 13px; width: auto; }

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
  z-index: 200;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner, .sobre-inner, .orcamento-inner { grid-template-columns: 1fr; }
  .sobre-media { order: -1; }
  .hero-text h1 { font-size: 32px; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 400px; }
  .main-nav a { padding: 14px 24px; border-top: 1px solid var(--color-border); }
  .nav-toggle { display: flex; }
  .header-whatsapp { display: none; }
  .orcamento-form { grid-template-columns: 1fr; }
}