/* =========================================================
   SAVEL ENGENHARIA — stylesheet
   Paleta extraida da logomarca: navy / azul, com acentos em
   cinza e preto para dar mais contraste e sofisticacao.
   ========================================================= */

:root{
  --navy: #073469;
  --navy-dark: #041e3c;
  --blue: #008bd4;
  --blue-light: #46aae6;
  --black: #111114;
  --dark-gray: #373a42;
  --mid-gray: #6e7682;
  --light-gray: #edeef0;
  --card-gray: #f7f7f8;
  --white: #ffffff;
  --max-width: 1200px;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(7,52,105,0.08);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul{ margin: 0; padding: 0; list-style: none; }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4{
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 800;
}

p{ margin: 0 0 16px; }

.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--gray{ background: var(--card-gray); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 10px;
}
.eyebrow::before{
  content: "";
  width: 40px;
  height: 3px;
  background: var(--black);
  display: inline-block;
}

.section-head{ margin-bottom: 48px; max-width: 720px; }
.section-head h2{ font-size: clamp(28px, 4vw, 40px); }
.section-head p{ color: var(--mid-gray); font-size: 18px; margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 32px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover{ transform: translateY(-2px); }

.btn--primary{ background: var(--blue); color: var(--white); }
.btn--primary:hover{ background: #0079ba; }

.btn--outline{ border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn--outline:hover{ background: rgba(255,255,255,0.1); border-color: var(--white); }

.btn--dark{ background: var(--black); color: var(--white); }
.btn--dark:hover{ background: #000; }

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

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--black);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand img{ height: 172px; width: auto; }

.main-nav{ display: flex; align-items: center; gap: 36px; }
.main-nav a{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 5px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a.is-active{ border-color: var(--blue); color: var(--blue); }

.header-cta{ display: flex; align-items: center; gap: 18px; }
.header-cta .btn{ padding: 12px 22px; font-size: 13px; }

.nav-toggle{
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span{ display: block; height: 2px; background: var(--navy); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy) 55%, #0a4a8f 100%);
  color: var(--white);
  padding: 120px 0 96px;
}
.hero__shape-a, .hero__shape-b{
  position: absolute;
  top: -10%;
  height: 130%;
  pointer-events: none;
}
.hero__shape-a{
  right: -6%;
  width: 46%;
  background: rgba(255,255,255,0.05);
  clip-path: polygon(60% 0, 100% 0, 78% 100%, 40% 100%);
}
.hero__shape-b{
  right: -2%;
  width: 30%;
  background: rgba(0,139,212,0.22);
  clip-path: polygon(70% 0, 100% 0, 82% 100%, 55% 100%);
}
.hero__inner{ position: relative; max-width: 700px; }
.hero .eyebrow{ color: var(--blue-light); }
.hero .eyebrow::before{ background: var(--blue); }
.hero h1{
  color: var(--white);
  font-size: clamp(36px, 5.2vw, 60px);
  margin-bottom: 24px;
}
.hero h1 em{ color: var(--blue-light); font-style: normal; }
.hero p.lead{
  font-size: 19px;
  color: #d4dde8;
  max-width: 560px;
  margin-bottom: 36px;
}
.hero__actions{ display: flex; gap: 18px; flex-wrap: wrap; }

/* Page (interior) hero — shorter version for inner pages */
.page-hero{
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 72px 0;
}
.page-hero .eyebrow{ color: var(--blue-light); }
.page-hero .eyebrow::before{ background: var(--blue); }
.page-hero h1{ color: var(--white); font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.page-hero p{ color: #d4dde8; font-size: 18px; max-width: 640px; margin-bottom: 0; }

/* ---------- Stats strip ---------- */
.stats{ border-top: 4px solid var(--black); background: var(--light-gray); padding: 30px 0; }
.stats .container{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat-num{ font-size: 34px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.stat-label{ color: var(--dark-gray); font-size: 15px; }

/* ---------- Service cards ---------- */
.cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.card{
  background: var(--card-gray);
  border-top: 5px solid var(--black);
  position: relative;
  padding: 40px 32px 36px;
}
.card::before{
  content: "";
  position: absolute;
  top: -5px; left: 0;
  width: 64px; height: 4px;
  background: var(--blue);
}
.card__icon{ margin-bottom: 24px; }
.card h3{ font-size: 21px; margin-bottom: 12px; }
.card p{ color: var(--mid-gray); font-size: 15.5px; margin-bottom: 0; }

.sail-icon{ width: 44px; height: 55px; display: block; }

/* ---------- Fornecedores banner ---------- */
.banner{
  background: var(--black);
  color: var(--white);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.banner::before{
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 8px; background: var(--blue);
}
.banner__inner{ display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.banner h2{ color: var(--white); font-size: 28px; margin-bottom: 8px; }
.banner p{ color: #c8cbd0; margin-bottom: 0; max-width: 520px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy-dark); color: #d9dde3; border-top: 2px solid var(--black); }
.footer-top{ padding: 64px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand img{ height: 150px; margin-bottom: 20px; }
.footer-brand p{ color: #aab2bd; font-size: 14.5px; margin-bottom: 6px; }
.footer-col h4{ color: var(--blue-light); font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.footer-col a, .footer-col p{ display: block; color: #d9dde3; font-size: 15px; margin-bottom: 12px; }
.footer-col a:hover{ color: var(--blue-light); }
.footer-note{ color: #8b93a0; font-size: 13.5px; }
.social-row{ display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.social-row svg{ width: 20px; height: 20px; }

.footer-bottom{
  border-top: 1px solid #1c3452;
  padding: 22px 0;
  font-size: 13.5px;
  color: #8b93a0;
}

/* ---------- Generic content blocks ---------- */
.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.prose p{ color: var(--dark-gray); font-size: 16.5px; }
.prose h2, .prose h3{ margin-top: 8px; }

.policy-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.policy-card{ background: var(--white); border: 1px solid #e4e6ea; border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); }
.policy-card .num{ font-size: 13px; font-weight: 800; color: var(--blue); letter-spacing: .08em; margin-bottom: 10px; display:block; }
.policy-card h3{ font-size: 19px; margin-bottom: 10px; }
.policy-card p{ color: var(--mid-gray); font-size: 15px; margin-bottom: 0; }

.trust-box{
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--card-gray);
  border-left: 4px solid var(--blue);
  padding: 26px 28px;
  margin: 8px 0 32px;
}
.trust-box svg{ flex-shrink: 0; width: 34px; height: 34px; color: var(--navy); }
.trust-box p{ margin: 0; color: var(--dark-gray); font-size: 15.5px; }
.trust-box strong{ color: var(--navy); }

.client-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.client-grid li{
  background: var(--white);
  border: 1px solid #e4e6ea;
  padding: 16px 18px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--navy);
  border-left: 3px solid var(--blue);
}

/* ---------- Services detail (servicos.html) ---------- */
.service-block{ display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; padding: 64px 0; border-bottom: 1px solid #e4e6ea; }
.service-block:last-child{ border-bottom: none; }
.service-block:nth-child(even){ direction: rtl; }
.service-block:nth-child(even) > *{ direction: ltr; }
.service-block h3{ font-size: 26px; margin-bottom: 14px; }
.service-block .tag{
  display:inline-block; font-size: 12px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
}
.service-block ul{ margin-top: 18px; }
.service-block ul li{
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15.5px;
  color: var(--dark-gray);
}
.service-block ul li::before{
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px;
  background: var(--blue);
}
.service-block figure{ margin: 0; border-top: 5px solid var(--black); }
.service-block figure img{ width: 100%; height: 340px; object-fit: cover; }

.staffing-box{ background: var(--navy); color: var(--white); padding: 48px; margin-top: 8px; }
.staffing-box h3{ color: var(--white); font-size: 24px; }
.staffing-box p{ color: #c7d2e0; }
.staffing-cols{ display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 24px; }
.staffing-cols h4{ color: var(--blue-light); font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.staffing-cols ul li{ color: #dbe3ee; font-size: 15px; margin-bottom: 8px; padding-left: 18px; position: relative; }
.staffing-cols ul li::before{ content:""; position:absolute; left:0; top:8px; width:6px; height:6px; background: var(--blue-light); }

/* ---------- Gallery ---------- */
.gallery{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery figure{ margin: 0; overflow: hidden; position: relative; background: var(--black); }
.gallery img{ width: 100%; height: 260px; object-fit: cover; opacity: .92; transition: transform .35s ease, opacity .35s ease; }
.gallery figure:hover img{ transform: scale(1.06); opacity: 1; }
.gallery figcaption{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(180deg, transparent, rgba(4,30,60,0.88));
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
}

/* ---------- Forms ---------- */
.form-card{ background: var(--card-gray); border-top: 5px solid var(--black); padding: 44px; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label{ font-size: 13.5px; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: .03em; }
.form-group input, .form-group select, .form-group textarea{
  border: 1.5px solid #d5d8dd;
  background: var(--white);
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  border-radius: var(--radius);
  color: var(--dark-gray);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline: none; border-color: var(--blue);
}
.radio-row{ display: flex; gap: 24px; }
.radio-row label{ display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--dark-gray); text-transform: none; font-size: 15px; }
.form-note{
  font-size: 13.5px;
  color: var(--mid-gray);
  background: #fff;
  border: 1px dashed #c9ccd2;
  padding: 14px 16px;
  margin-bottom: 24px;
}
.form-success{
  display: none;
  background: #e7f7ee;
  border-left: 4px solid #1e9e5c;
  color: #146339;
  padding: 16px 18px;
  font-size: 14.5px;
  margin-top: 20px;
}

.contact-cards{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 56px; }
.contact-card{ background: var(--white); border: 1px solid #e4e6ea; border-top: 4px solid var(--blue); padding: 30px 26px; }
.contact-card h3{ font-size: 15px; text-transform: uppercase; letter-spacing: .05em; color: var(--mid-gray); margin-bottom: 10px; }
.contact-card a, .contact-card span{ font-size: 18px; font-weight: 700; color: var(--navy); }
.contact-card a:hover{ color: var(--blue); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .main-nav{ display: none; }
  .header-cta .btn span{ display:none; }
  .nav-toggle{ display: flex; }
  .site-header.is-open .main-nav{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 3px solid var(--black);
  }
  .cards{ grid-template-columns: 1fr; }
  .policy-grid{ grid-template-columns: 1fr; }
  .client-grid{ grid-template-columns: 1fr 1fr; }
  .two-col{ grid-template-columns: 1fr; gap: 32px; }
  .footer-top{ grid-template-columns: 1fr; gap: 32px; }
  .service-block{ grid-template-columns: 1fr; }
  .service-block:nth-child(even){ direction: ltr; }
  .staffing-cols{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .contact-cards{ grid-template-columns: 1fr; }
  .stats .container{ grid-template-columns: 1fr; gap: 20px; text-align: center; }
  .banner__inner{ flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px){
  .gallery{ grid-template-columns: 1fr; }
  .client-grid{ grid-template-columns: 1fr; }
}

/* ---------- CREA badge ---------- */
.crea-badge{ display:flex; align-items:center; gap:14px; }
.crea-badge img{ height: 52px; width:auto; flex-shrink:0; }
.footer-crea{ display:flex; align-items:center; gap:10px; margin-top: 10px; }
.footer-crea img{ height: 40px; width:auto; }
