/* ==========================================================================
   Tecnipav — Pavimentações Asfálticas — LP
   ========================================================================== */

:root{
  --black: #1A1714;
  --black-soft: #262220;
  --gold: #A87F35;
  --gold-dark: #8E6A2C;
  --gold-light: #C69A4E;
  --cream: #F7F4EF;
  --white: #FFFFFF;
  --gray-text: #55504B;
  --shadow: 0 20px 45px -20px rgba(26,23,20,0.35);
  --radius: 14px;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: 'Poppins', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--black);
}
p{ margin: 0 0 1em; color: var(--gray-text); }
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
.container{ width:100%; max-width: var(--container); margin:0 auto; padding: 0 24px; }
section{ padding: 96px 0; }
.eyebrow{
  display:inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 14px;
}
.section-head{ max-width: 720px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.8rem, 3vw, 2.4rem); }

/* Buttons --------------------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  border: 2px solid transparent;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg{ width:20px; height:20px; flex-shrink:0; }
.btn-primary{
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 12px 28px -10px rgba(168,127,53,.6);
}
.btn-primary:hover{ background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(168,127,53,.7); }
.btn-dark{
  background: var(--black);
  color: var(--white);
}
.btn-dark:hover{ background: var(--black-soft); transform: translateY(-2px); }
.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,.55);
  color: var(--white);
}
.btn-outline:hover{ background: rgba(255,255,255,.12); }
.btn-outline-dark{
  background: transparent;
  border-color: var(--black);
  color: var(--black);
}
.btn-outline-dark:hover{ background: var(--black); color: var(--white); }
.btn-block{ width:100%; justify-content:center; }

/* Header ------------------------------------------------------------------ */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26,23,20,.08);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.site-header .logo img{ height: 40px; width:auto; }
.header-nav{ display:flex; align-items:center; gap: 32px; }
.header-nav a{
  font-size: .93rem;
  font-weight: 600;
  color: var(--black);
  opacity: .8;
}
.header-nav a:hover{ opacity: 1; color: var(--gold-dark); }
.header-actions{ display:flex; align-items:center; gap: 18px; }
.header-phone{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:.95rem;
}
.header-phone svg{ width:18px; height:18px; color: var(--gold-dark); }
.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.nav-toggle svg{ width:26px; height:26px; }

/* Hero --------------------------------------------------------------------*/
.hero{
  position: relative;
  min-height: 92vh;
  display:flex;
  align-items:center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(115deg, rgba(15,13,11,.92) 0%, rgba(20,17,15,.78) 38%, rgba(20,17,15,.45) 75%);
  z-index:-1;
}
.hero .container{ padding-top: 60px; padding-bottom: 60px; }
.hero-content{ max-width: 680px; }
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
  margin-bottom: 26px;
}
.hero-tag svg{ width:16px; height:16px; color: var(--gold-light); }
.hero h1{
  color: var(--white);
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  margin-bottom: 22px;
}
.hero h1 em{ color: var(--gold-light); font-style: normal; }
.hero p.lead{
  color: rgba(255,255,255,.86);
  font-size: 1.12rem;
  max-width: 560px;
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; margin-top: 30px; }
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero-pills span{
  font-size:.82rem;
  font-weight:600;
  color: rgba(255,255,255,.75);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-pills span::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background: var(--gold-light);
}

/* Destaque industrial band ------------------------------------------------*/
.destaque{
  background: var(--black);
  color: var(--white);
  position:relative;
  overflow:hidden;
}
.destaque::after{
  content:"";
  position:absolute;
  right:-120px; top:-160px;
  width:420px; height:420px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(168,127,53,.35), transparent 70%);
}
.destaque-grid{
  display:grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 56px;
  align-items:start;
  position:relative;
  z-index:1;
}
.destaque h2{ color: var(--white); font-size: clamp(1.7rem, 3vw, 2.3rem); }
.destaque .eyebrow{ color: var(--gold-light); }
.destaque-lead{ color: rgba(255,255,255,.78); font-size: 1.05rem; }
.destaque-cards{
  display:grid;
  gap: 22px;
}
.destaque-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 26px 28px;
  display:flex;
  gap: 18px;
}
.destaque-card .icon{
  flex-shrink:0;
  width: 46px; height:46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
}
.destaque-card .icon svg{ width:24px; height:24px; color: var(--white); }
.destaque-card h3{ color: var(--white); font-size: 1.05rem; margin-bottom:6px; }
.destaque-card p{ color: rgba(255,255,255,.7); font-size: .93rem; margin:0; }

/* Sobre --------------------------------------------------------------------*/
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:center;
}
.split.reverse .split-media{ order:2; }
.split.reverse .split-copy{ order:1; }
.split-media{ position:relative; }
.split-media img{
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width:100%;
  aspect-ratio: 4/3.2;
  object-fit:cover;
}
.split-media .badge{
  position:absolute;
  bottom:-24px; left:-24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px 22px;
  display:flex; align-items:center; gap:14px;
}
.split-media .badge .icon{
  width:42px; height:42px;
  border-radius:10px;
  background: var(--cream);
  display:flex; align-items:center; justify-content:center;
}
.split-media .badge .icon svg{ width:22px; height:22px; color: var(--gold-dark); }
.split-media .badge strong{ display:block; font-size: 1.1rem; color: var(--black); }
.split-media .badge span{ font-size: .78rem; color: var(--gray-text); }
.list-check{ margin-top: 22px; display:grid; gap: 12px; }
.list-check li{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  font-size: .96rem;
  color: var(--black);
  font-weight: 500;
}
.list-check li svg{ width:20px; height:20px; color: var(--gold-dark); flex-shrink:0; margin-top:2px; }

/* Serviços ------------------------------------------------------------------*/
.servicos{ background: var(--cream); }
.section-head p{ max-width: 640px; }
.servicos-layout{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items:stretch;
}
.servicos-media{ min-height: 100%; }
.servicos-media img{
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width:100%;
  height:100%;
  min-height: 360px;
  object-fit:cover;
}
.service-grid,
.service-grid-full{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.service-grid{ align-content: space-between; }
.service-grid-full{ margin-top: 24px; }
.service-card{
  background: var(--white);
  border-radius: 12px;
  padding: 22px;
  border: 1px solid rgba(26,23,20,.07);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service-card.highlight{
  background: var(--black);
  border-color: var(--black);
}
.service-card.highlight h3,
.service-card.highlight p{ color: var(--white); }
.service-card.highlight p{ color: rgba(255,255,255,.68); }
.service-card .icon{
  width: 42px; height:42px;
  border-radius: 10px;
  background: var(--cream);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 14px;
}
.service-card.highlight .icon{ background: rgba(255,255,255,.12); }
.service-card .icon svg{ width:22px; height:22px; color: var(--gold-dark); }
.service-card.highlight .icon svg{ color: var(--gold-light); }
.service-card h3{ font-size: 1rem; margin-bottom: 6px; }
.service-card p{ font-size: .87rem; margin:0; }
.service-card .tag-new{
  display:inline-block;
  margin-bottom:10px;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color: var(--gold-light);
  background: rgba(198,154,78,.15);
  padding: 3px 9px;
  border-radius: 999px;
}
.service-card.highlight .tag-new{ background: rgba(198,154,78,.25); }

/* Diferenciais / MVV ---------------------------------------------------------*/
.mvv{
  margin-top: 72px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mvv-card{
  padding: 30px;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid rgba(26,23,20,.06);
}
.mvv-card .icon{
  width: 44px; height:44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 16px;
}
.mvv-card .icon svg{ width:22px; height:22px; color:var(--white); }
.mvv-card h4{ font-size: 1.05rem; margin-bottom: 8px; }
.mvv-card p{ font-size: .92rem; margin:0; }

/* Projetos / galeria ----------------------------------------------------------*/
.projetos{ background: var(--black); color: var(--white); }
.projetos .section-head h2{ color: var(--white); }
.projetos .section-head p{ color: rgba(255,255,255,.65); }
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 14px;
}
.gallery-grid a{
  position:relative;
  border-radius: 12px;
  overflow:hidden;
  display:block;
}
.gallery-grid a img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.gallery-grid a:hover img{ transform: scale(1.08); }
.gallery-grid a::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent 55%);
  opacity:0;
  transition: opacity .25s ease;
}
.gallery-grid a:hover::after{ opacity:1; }
.gallery-grid .g-wide{ grid-column: span 2; }
.gallery-grid .g-tall{ grid-row: span 2; }

/* CTA final -----------------------------------------------------------------*/
.cta-final{
  background: linear-gradient(135deg, var(--gold-dark), #6f5322 120%);
  color: var(--white);
  text-align:center;
}
.cta-final h2{ color: var(--white); font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.cta-final p{ color: rgba(255,255,255,.88); max-width: 620px; margin: 0 auto 30px; font-size: 1.05rem; }
.cta-final-actions{ display:flex; justify-content:center; flex-wrap:wrap; gap:18px; }
.cta-final .phone-big{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size: 1.15rem;
  color: var(--white);
}
.cta-final .phone-big svg{ width:22px; height:22px; }

/* Footer ----------------------------------------------------------------------*/
.site-footer{ background: var(--black-soft); color: rgba(255,255,255,.75); padding-top: 72px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-grid img{ height: 34px; margin-bottom: 18px; }
.footer-grid p{ color: rgba(255,255,255,.6); max-width: 320px; }
.footer-col h5{
  color: var(--white);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul{ display:grid; gap: 12px; }
.footer-col a{ color: rgba(255,255,255,.65); font-size: .93rem; }
.footer-col a:hover{ color: var(--gold-light); }
.footer-contact-item{ display:flex; align-items:center; gap:10px; margin-bottom: 6px;}
.footer-contact-item svg{ width:18px; height:18px; color: var(--gold-light); flex-shrink:0; }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 10px;
  padding: 26px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* Lightbox da galeria -------------------------------------------------------------*/
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(10,9,8,.92);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.lightbox.open{ opacity: 1; visibility: visible; }
.lightbox img{
  max-width: 100%;
  max-height: 100%;
  border-radius: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
  transform: scale(.96);
  transition: transform .25s ease;
}
.lightbox.open img{ transform: scale(1); }
.lightbox-close{
  position: absolute;
  top: 22px;
  right: 24px;
  width: 46px; height:46px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition: background .2s ease;
}
.lightbox-close:hover{ background: rgba(255,255,255,.2); }
.lightbox-close svg{ width:22px; height:22px; color:#fff; }
@media (max-width: 620px){
  .lightbox{ padding: 20px; }
  .lightbox-close{ top:14px; right:14px; width:40px; height:40px; }
}

/* WhatsApp flutuante -----------------------------------------------------------*/
.whatsapp-float{
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 62px; height:62px;
  border-radius: 50%;
  background: #25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 14px 30px -8px rgba(37,211,102,.65);
  transition: transform .2s ease;
  animation: floatPulse 2.6s ease-in-out infinite;
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width:32px; height:32px; color:#fff; }
@keyframes floatPulse{
  0%,100%{ box-shadow: 0 14px 30px -8px rgba(37,211,102,.65); }
  50%{ box-shadow: 0 14px 30px -8px rgba(37,211,102,.95), 0 0 0 10px rgba(37,211,102,.12); }
}

/* Responsivo ---------------------------------------------------------------------*/
@media (max-width: 980px){
  .header-nav{ display:none; }
  .nav-toggle{ display:block; }
  .destaque-grid,
  .split,
  .split.reverse .split-media,
  .split.reverse .split-copy,
  .servicos-layout{ grid-template-columns: 1fr; }
  .split.reverse .split-media,
  .split.reverse .split-copy{ order: initial; }
  .split-media{ margin-bottom: 20px; }
  .servicos-media img{ height:auto; aspect-ratio: 16/9; min-height:0; margin-bottom: 8px; }
  .mvv{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .footer-grid{ grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 620px){
  section{ padding: 64px 0; }
  .hero{ min-height: auto; padding-top: 20px; }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-ctas .btn{ justify-content:center; }
  .service-grid,
  .service-grid-full{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery-grid .g-wide{ grid-column: span 2; }
  .cta-final-actions{ flex-direction:column; align-items:stretch; }
  .footer-bottom{ flex-direction:column; text-align:center; }
  .whatsapp-float{ right:16px; bottom:16px; width:56px; height:56px; }
  .whatsapp-float svg{ width:28px; height:28px; }
}

/* Mobile nav drawer ------------------------------------------------------------- */
.mobile-nav{
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 300;
  display:flex;
  flex-direction:column;
  padding: 28px 28px 40px;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-nav.open{ transform: translateX(0); }
.mobile-nav-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 40px; }
.mobile-nav-top img{ height: 32px; }
.mobile-nav-close{ background:none; border:none; cursor:pointer; }
.mobile-nav-close svg{ width:26px; height:26px; color: var(--white); }
.mobile-nav a{
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-nav .btn{ margin-top: 30px; }