/* ═══════════════════════════════════════════════════
   RENOVAPAREDES — style.css
   Fundo branco · Preto · Dourado · DM Sans
═══════════════════════════════════════════════════ */

:root {
  --black:      #111110;
  --gold:       #a8843a;
  --gold-light: #c9a84c;
  --gold-pale:  #f0e8d4;
  --white:      #ffffff;
  --off-white:  #f7f5f1;
  --grey-light: #edeae2;
  --grey-mid:   #888072;
  --grey-dark:  #444038;
  --border:     rgba(168,132,58,0.2);
  --font: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 4rem;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s, box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.nav-logo { display: block; text-decoration: none; line-height: 1; }
.logo-img { height: 42px; width: auto; display: block; }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-size: 0.7rem; font-weight: 400; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--grey-dark); text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white); background: var(--black); border: none;
  padding: 0.7rem 1.5rem; cursor: pointer; text-decoration: none;
  transition: background 0.2s; display: inline-block;
}
.nav-cta:hover { background: var(--gold); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 1px; background: var(--black); transition: 0.3s; }

/* BOTÕES */
.btn-dark {
  display: inline-block;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white); background: var(--black); border: none;
  padding: 1rem 2.2rem; cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.btn-dark:hover { background: var(--gold); transform: translateY(-2px); }
.btn-outline {
  display: inline-block;
  font-size: 0.7rem; font-weight: 400; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--black); background: transparent; border: 1px solid rgba(17,17,16,0.3);
  padding: 1rem 2.2rem; cursor: pointer; text-decoration: none; transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* SECÇÕES BASE */
section { padding: 7rem 4rem; }
.section-tag {
  display: block; font-size: 0.6rem; font-weight: 500; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.9rem;
}
.section-title {
  font-size: clamp(2rem, 3.2vw, 3rem); font-weight: 300; line-height: 1.15;
  color: var(--black); margin-bottom: 1.2rem; letter-spacing: -0.01em;
}
.section-title em { font-style: normal; color: var(--gold); font-weight: 500; }
.section-body { font-size: 0.95rem; font-weight: 300; line-height: 1.8; color: var(--grey-mid); max-width: 560px; }
.gold-line { display: block; width: 40px; height: 1px; background: var(--gold); margin: 1.8rem 0; }

/* HERO */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 9rem 4rem 6rem; background: var(--off-white);
  position: relative; overflow: hidden;
}
.hero-pattern {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(168,132,58,0.055) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(168,132,58,0.055) 80px);
}
.hero-accent {
  position: absolute; right: 0; top: 0; bottom: 0; width: 40%;
  background: var(--white); border-left: 1px solid var(--border); z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero-tag {
  display: inline-block; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold); border: 1px solid var(--border);
  padding: 0.4rem 1rem; margin-bottom: 2.2rem; animation: fadeUp 0.7s ease both;
}
.hero-title {
  font-size: clamp(3rem, 5.5vw, 5rem); font-weight: 300; line-height: 1.05;
  color: var(--black); letter-spacing: -0.02em; margin-bottom: 1.6rem;
  animation: fadeUp 0.8s 0.08s ease both;
}
.hero-title em { font-style: normal; color: var(--gold); font-weight: 500; }
.hero-sub {
  font-size: 0.95rem; font-weight: 300; line-height: 1.8; color: var(--grey-mid);
  max-width: 500px; margin-bottom: 2.8rem; animation: fadeUp 0.9s 0.16s ease both;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeUp 1s 0.24s ease both; }
.hero-stats {
  position: absolute; right: 4rem; bottom: 5rem; z-index: 1;
  display: flex; gap: 3rem; animation: fadeUp 1.1s 0.32s ease both;
}
.stat { text-align: center; }
.stat-num { font-size: 2.6rem; font-weight: 200; color: var(--gold); line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-size: 0.58rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-mid); margin-top: 0.35rem; }

/* SERVIÇOS */
#servicos { background: var(--white); }
.services-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3.5rem; flex-wrap: wrap; gap: 2rem; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--grey-light); }
.service-card {
  padding: 2.4rem 1.8rem;
  border-right: 1px solid var(--grey-light); border-bottom: 1px solid var(--grey-light);
  position: relative; overflow: hidden; transition: background 0.25s;
}
.service-card:nth-child(4n) { border-right: none; }
.service-card:nth-child(n+5) { border-bottom: none; }
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.service-card:hover { background: var(--off-white); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon { font-size: 1.5rem; margin-bottom: 1.4rem; display: block; }
.service-name { font-size: 1rem; font-weight: 500; color: var(--black); margin-bottom: 0.7rem; line-height: 1.3; }
.service-desc { font-size: 0.78rem; font-weight: 300; line-height: 1.75; color: var(--grey-mid); }

/* PROCESSO */
#processo { background: var(--off-white); }
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 3.5rem; border-top: 1px solid var(--border); padding-top: 3rem;
}
.process-step { padding-right: 2.5rem; }
.step-num { font-size: 2.8rem; font-weight: 200; color: var(--gold-light); line-height: 1; margin-bottom: 1.2rem; display: block; letter-spacing: -0.02em; }
.step-title { font-size: 1rem; font-weight: 500; color: var(--black); margin-bottom: 0.7rem; }
.step-desc { font-size: 0.78rem; font-weight: 300; line-height: 1.75; color: var(--grey-mid); }

/* PORQUÊ NÓS */
#porquenos { background: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
.why-list { list-style: none; margin-top: 2.8rem; }
.why-item { display: flex; gap: 1.4rem; align-items: flex-start; padding: 1.4rem 0; border-bottom: 1px solid var(--grey-light); }
.why-item:first-child { border-top: 1px solid var(--grey-light); }
.why-num { font-size: 1.4rem; font-weight: 200; color: var(--gold-light); line-height: 1; min-width: 2rem; padding-top: 0.1rem; }
.why-text-title { font-size: 0.76rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--black); margin-bottom: 0.35rem; }
.why-text-desc { font-size: 0.78rem; font-weight: 300; line-height: 1.7; color: var(--grey-mid); }
.whyus-right-inner { background: var(--off-white); border: 1px solid var(--border); padding: 3rem; position: relative; }
.whyus-right-inner::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--gold), transparent); }
.trust-quote { font-size: 1.25rem; font-weight: 300; font-style: italic; color: var(--black); line-height: 1.65; margin-bottom: 1.6rem; }
.trust-author { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.trust-divider { margin: 2rem 0; border: none; border-top: 1px solid var(--grey-light); }
.trust-metric { margin-bottom: 1.2rem; }
.trust-metric-label { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey-mid); margin-bottom: 0.5rem; }
.trust-metric-bar { height: 1px; background: var(--grey-light); position: relative; }
.trust-metric-fill { position: absolute; top: 0; left: 0; height: 100%; background: var(--gold); animation: barFill 2s 0.5s ease both; }
@keyframes barFill { from { width: 0; } }

/* ZONAS */
#zonas { background: var(--off-white); }
.zonas-header { max-width: 580px; margin-bottom: 3.5rem; }
.zonas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--grey-light); }
.zona-card { background: var(--off-white); padding: 2rem 1.8rem; transition: background 0.25s; }
.zona-card:hover { background: var(--white); }
.zona-title { font-size: 1rem; font-weight: 500; color: var(--black); margin-bottom: 0.6rem; }
.zona-list { font-size: 0.72rem; font-weight: 300; color: var(--grey-mid); line-height: 1.85; }

/* TESTEMUNHOS */
#testemunhos { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--grey-light); margin-top: 3.5rem; }
.testimonial { background: var(--white); padding: 2.5rem; position: relative; }
.testimonial::before { content: '"'; font-size: 4rem; color: var(--gold-pale); position: absolute; top: 1rem; left: 2rem; line-height: 1; font-weight: 300; }
.testimonial-text { font-size: 0.88rem; font-style: italic; font-weight: 300; color: var(--grey-dark); line-height: 1.75; margin-bottom: 1.4rem; padding-top: 0.8rem; }
.testimonial-author { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.stars { color: var(--gold); font-size: 0.72rem; margin-bottom: 0.8rem; letter-spacing: 3px; }

/* FAQ */
#faq { background: var(--off-white); }
.faq-container { max-width: 760px; margin-top: 3rem; }
.faq-item { border-bottom: 1px solid var(--grey-light); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 1.5rem 0; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font); font-size: 0.95rem; font-weight: 400; color: var(--black); transition: color 0.2s;
}
.faq-question:hover { color: var(--gold); }
.faq-icon { font-size: 1.1rem; color: var(--gold); transition: transform 0.3s; min-width: 1.1rem; }
.faq-answer { font-size: 0.82rem; font-weight: 300; line-height: 1.8; color: var(--grey-mid); max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; }
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.5rem; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* CONTACTO */
#orcamento { background: var(--white); }
.contacto-inner { max-width: 640px; }
.info-badge {
  display: inline-block; background: var(--gold-pale); border: 1px solid var(--border);
  padding: 0.4rem 1rem; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 2rem;
}
.contacto-blocos { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.contacto-bloco {
  display: flex; align-items: flex-start; gap: 1.6rem;
  padding: 1.8rem 2rem; border: 1px solid var(--grey-light);
  text-decoration: none; transition: border-color 0.25s, background 0.25s;
}
.contacto-bloco:hover { border-color: var(--gold); background: var(--off-white); }
.contacto-icone { font-size: 1.4rem; line-height: 1; padding-top: 0.2rem; }
.contacto-label { font-size: 0.6rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.35rem; }
.contacto-valor { font-size: 1.2rem; font-weight: 400; color: var(--black); margin-bottom: 0.25rem; }
.contacto-nota { font-size: 0.72rem; font-weight: 300; color: var(--grey-mid); }

/* EMAIL FIXO — CANTO INFERIOR DIREITO */
.email-fixo {
  position: fixed; bottom: 1.8rem; right: 2rem; z-index: 900;
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.06em;
  color: var(--grey-dark); text-decoration: none;
  background: var(--white); border: 1px solid var(--border);
  padding: 0.55rem 1.1rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  transition: border-color 0.2s, color 0.2s;
}
.email-fixo:hover { border-color: var(--gold); color: var(--gold); }
.email-fixo-icon { font-size: 0.8rem; }

/* RODAPÉ */
footer { background: var(--black); border-top: 2px solid var(--gold); padding: 4rem 4rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo-img { height: 36px; width: auto; display: block; filter: invert(1) brightness(1.2); margin-bottom: 1.2rem; }
.footer-desc { font-size: 0.78rem; font-weight: 300; line-height: 1.75; color: rgba(255,255,255,0.4); max-width: 280px; }
.footer-col-title { font-size: 0.6rem; font-weight: 500; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.65rem; }
.footer-links a { font-size: 0.78rem; font-weight: 300; color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }
.footer-contact { font-size: 0.78rem; font-weight: 300; color: rgba(255,255,255,0.4); line-height: 2.1; }
.footer-contact a { color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
.footer-contact a:hover { color: var(--gold); }
.footer-contact strong { color: rgba(255,255,255,0.65); font-weight: 400; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 1.8rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-copy { font-size: 0.67rem; color: rgba(255,255,255,0.22); }

/* ANIMAÇÕES */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* RESPONSIVO */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(2n) { border-right: none; }
  .service-card:nth-child(n+7) { border-bottom: none; }
}
@media (max-width: 900px) {
  nav { padding: 1rem 2rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  section { padding: 5rem 2rem; }
  #hero { padding: 8rem 2rem 5rem; }
  .hero-stats, .hero-accent { display: none; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  #porquenos { grid-template-columns: 1fr; gap: 3rem; }
  .zonas-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .email-fixo { display: none; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .zonas-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}