/* ===== Vidraçaria Três Lagoas — estilo base ===== */
:root {
  --azul-900: #0b3a5b;
  --azul-700: #12547f;
  --azul-500: #1a7bb9;
  --azul-300: #6fb7de;
  --azul-100: #e6f2f9;
  --vidro: rgba(255, 255, 255, 0.85);
  --texto: #1c2b33;
  --texto-suave: #4a5b64;
  --linha: #dde6ec;
  --branco: #ffffff;
  --fundo: #f5f9fc;
  --sombra: 0 8px 30px rgba(11, 58, 91, 0.12);
  --raio: 12px;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--azul-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ===== Header ===== */
.site-header {
  background: var(--branco);
  border-bottom: 1px solid var(--linha);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--azul-500), var(--azul-900));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  box-shadow: var(--sombra);
  flex-shrink: 0;
}
.logo-text strong {
  display: block;
  font-size: 1.05rem;
  color: var(--azul-900);
  line-height: 1.1;
}
.logo-text span {
  font-size: 0.72rem;
  color: var(--texto-suave);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== Nav ===== */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--linha);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--azul-900);
}
.nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav a {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--texto);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a:hover { background: var(--azul-100); text-decoration: none; }
.nav a.cta {
  background: var(--azul-700);
  color: #fff;
}
.nav a.cta:hover { background: var(--azul-900); }

/* ===== Botões ===== */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--azul-700); color: #fff; }
.btn-primary:hover { background: var(--azul-900); }
.btn-outline {
  background: transparent;
  color: var(--azul-900);
  border: 2px solid var(--azul-300);
}
.btn-outline:hover { background: var(--azul-100); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--azul-900), var(--azul-500));
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.08) 41%, rgba(255,255,255,0.08) 46%, transparent 47%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; max-width: 760px; }
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.9rem);
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,0.92);
  margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.hero-cta .btn-outline:hover { background: rgba(255,255,255,0.12); }

/* ===== Seções ===== */
.section { padding: 64px 0; }
.section-alt { background: var(--branco); }
.section-title {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}
.section-title h2 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--azul-900);
  margin-bottom: 12px;
}
.section-title p { color: var(--texto-suave); }

/* ===== Grid de serviços ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.card {
  background: var(--branco);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.section-alt .card { background: var(--fundo); }
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--azul-100);
  color: var(--azul-700);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.card h3 { color: var(--azul-900); font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--texto-suave); font-size: 0.96rem; }

/* ===== Lista de diferenciais ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.feature .check {
  color: var(--azul-500);
  font-size: 1.4rem;
  line-height: 1.2;
  flex-shrink: 0;
}
.feature h4 { color: var(--azul-900); font-size: 1.02rem; margin-bottom: 4px; }
.feature p { color: var(--texto-suave); font-size: 0.92rem; }

/* ===== Faixa CTA ===== */
.cta-band {
  background: var(--azul-900);
  color: #fff;
  text-align: center;
  padding: 56px 20px;
}
.cta-band h2 { font-size: clamp(1.4rem, 4vw, 2rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 26px; }
.cta-band .btn-primary { background: #fff; color: var(--azul-900); }
.cta-band .btn-primary:hover { background: var(--azul-100); }

/* ===== Conteúdo de texto (Sobre / Legais) ===== */
.content { padding: 56px 0; }
.content .container { max-width: 820px; }
.content h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--azul-900);
  margin-bottom: 8px;
}
.content .lead { color: var(--texto-suave); font-size: 1.1rem; margin-bottom: 32px; }
.content h2 { color: var(--azul-900); font-size: 1.35rem; margin: 32px 0 12px; }
.content h3 { color: var(--azul-700); font-size: 1.1rem; margin: 24px 0 8px; }
.content p { margin-bottom: 16px; color: var(--texto); }
.content ul { margin: 0 0 16px 22px; color: var(--texto); }
.content li { margin-bottom: 8px; }
.content .updated { color: var(--texto-suave); font-size: 0.9rem; margin-bottom: 28px; }

/* ===== Contato ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info .info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.contact-info .info-item .icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--azul-100);
  color: var(--azul-700);
  display: grid; place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-info .info-item strong { display: block; color: var(--azul-900); }
.contact-info .info-item span, .contact-info .info-item a { color: var(--texto-suave); }

.form-card {
  background: var(--branco);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 28px;
  box-shadow: var(--sombra);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--azul-900);
  font-size: 0.95rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--linha);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--fundo);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--azul-500);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--texto-suave); margin-top: 10px; }

.map-embed {
  border: 0;
  width: 100%;
  height: 300px;
  border-radius: var(--raio);
  margin-top: 32px;
}

/* ===== Footer compliant ===== */
.site-footer {
  background: var(--azul-900);
  color: rgba(255,255,255,0.85);
  padding: 48px 0 28px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 14px;
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 8px; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 22px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}
.footer-legal strong { color: rgba(255,255,255,0.92); }

/* ===== Responsivo ===== */
@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--branco);
    border-bottom: 1px solid var(--linha);
    box-shadow: var(--sombra);
  }
  .nav.open { display: block; }
  .nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px;
    gap: 4px;
  }
  .nav a { padding: 12px 14px; }
  .site-header { position: relative; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}