@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  --riber-red:#7d0a0a;     /* vermelho logo */
  --riber-red-2:#a01111;
  --riber-dark:#0b0b0c;    /* preto grafite */
  --riber-gray:#222326;    /* cinza escuro */
  --riber-mid:#3a3c41;     /* cinza médio */
  --riber-gold:#f0a500;    /* amarelo detalhe */
  --riber-light:#f6f7f9;   /* fundo claro */
  --white:#fff;
  --radius:14px;
  --shadow-lg:0 16px 48px rgba(0,0,0,.35);
  --shadow-md:0 8px 28px rgba(0,0,0,.20);
}

*{box-sizing:border-box}


html,body{
	margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;}
body{
 
  color:#131316;
  font-family:Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--riber-light);
}
.container-xl{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-title{font:800 32px/1.1 Montserrat, sans-serif;margin:0 0 8px;color:#101013}
.section-lead{color:#6a6d74;margin:0 0 18px}
.small{font-size:13px}
.mt-2{margin-top:8px}
.muted{color:#9a9daa}

/* ====== MENU CABULOSO ====== */
/* =================== MENU CABULOSO =================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all 0.35s ease;
}

.site-header.scrolled {
  background: #111;
  padding: 10px 40px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.4);
}

.brand-logo {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
  transition: all 0.3s ease;
}
.site-header.scrolled .brand-logo {
  height: 48px;
}

/* ===== MENU LINKS ===== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  position: relative;
  transition: all 0.25s ease;
  letter-spacing: 0.5px;
}

.main-nav a:hover {
  color: var(--riber-gold);
}

/* ===== Linha deslizante (efeito hover) ===== */
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--riber-gold);
  transition: width 0.25s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* ===== Item ativo (página atual) ===== */
.main-nav a.active {
  color: var(--riber-gold);
}
.main-nav a.active::after {
  width: 100%;
  box-shadow: 0 0 12px rgba(255,200,80,0.5);
}

/* ===== MOBILE ===== */
@media (max-width: 991px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    flex-direction: column;
    background: #111;
    padding: 80px 30px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .menu-toggle {
    display: block;
    cursor: pointer;
  }
}

.site-header {
  animation: fadeDown 0.6s ease;
}
.header-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  margin-right:auto; /* força o logo à esquerda */
}

.main-nav{
  margin-left:auto; /* força o menu à direita */
}
.brand-logo{
  height:60px;           /* maior */
  width:auto;
  display:block;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.25));
  transition:all .25s ease;
}
.site-header.scrolled .brand-logo{
  height:48px;           /* diminui ao rolar */
}
.brand-name{font:800 18px/1 Montserrat, sans-serif;color:#fff;letter-spacing:.4px}

.main-nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a{color:#e6e7ea;text-decoration:none;font-weight:600;font-size:14px;letter-spacing:.2px;padding:8px 2px}
.main-nav a:hover{color:#fff}
.main-nav a.cta{
  color:#fff;padding:10px 16px;border-radius:999px;
  background:linear-gradient(90deg, var(--riber-red), var(--riber-red-2));
  box-shadow:0 6px 18px rgba(160,17,17,.35)
}

.nav-toggle{display:none;width:44px;height:44px;background:transparent;border:0}
.nav-toggle span{display:block;height:2px;background:#fff;margin:8px 0}

@media (max-width: 992px){
  .nav-toggle{display:block}
  .main-nav{position:fixed; right:16px; top:84px; background:#151518; border:1px solid #222; border-radius:12px;
            padding:12px; box-shadow:var(--shadow-lg); display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column; align-items:flex-start; gap:8px}
}

/* ========== HERO ========== */
.hero{
  position:relative;
  height:92vh;
  min-height:620px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(180deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.6) 40%, rgba(0,0,0,.85) 100%),
    url('/assets/img/hero-obra.jpg') center/cover no-repeat;
  color:#fff;
  padding-left:5%;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(800px 400px at 70% 20%, rgba(160,17,17,.3), transparent 70%);
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:720px;
}
.hero h1{
  font:800 clamp(40px,5vw,64px)/1.05 Montserrat,sans-serif;
  margin:0 0 12px;
  color:#fff;
  text-shadow:0 3px 8px rgba(0,0,0,.6);
}
.hero p{
  font-size:18px;
  color:#e3e3e3;
  margin:0 0 20px;
  text-shadow:0 2px 4px rgba(0,0,0,.4);
}
.btn-hero{
  background:var(--riber-red);
  border:1px solid var(--riber-red);
  color:#fff;
  box-shadow:0 6px 16px rgba(125,10,10,0.4);
}
.btn-hero:hover{
  background:#8f0f0f;
  transform:translateY(-2px);
}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-radius:12px;font-weight:800;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:all .2s ease}
.btn-hero{background:linear-gradient(90deg, var(--riber-red), var(--riber-red-2)); color:#fff; box-shadow:0 8px 24px rgba(160,17,17,.35)}
.btn-hero:hover{transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline:hover{background:rgba(255,255,255,.08)}

/* ========== CARDS SERVIÇOS ========== */
.grid{display:grid; gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width: 992px){ .grid-3{grid-template-columns:1fr 1fr} }
@media (max-width: 640px){ .grid-3{grid-template-columns:1fr} }

.card{
  background:#fff;border:1px solid #ececf0;border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(0,0,0,.06); overflow:hidden
}
.card-body{padding:22px}
.service-icon{
  width:54px;height:54px;border-radius:12px;display:grid;place-items:center;margin-bottom:12px;
  background:linear-gradient(135deg, #1a1a1c, #2c2c31); color:#fff; box-shadow:inset 0 0 0 2px #3a3a40
}
.service-icon i{font-size:26px}
.service-title{font:800 18px/1.2 Montserrat,sans-serif;margin:0 0 6px}
.service-text{color:#5d5f66;margin:0}

/* ========== GRID OBRAS ========== */
.work-card{
  display:block;color:inherit;text-decoration:none;border-radius:14px;overflow:hidden;background:#0f0f10;border:1px solid #222;box-shadow:var(--shadow-md)
}
.work-thumb{aspect-ratio:16/10;overflow:hidden;background:#151518}
.work-thumb img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .35s ease}
.work-card:hover .work-thumb img{transform:scale(1.06)}
.work-info{padding:14px 16px;background:linear-gradient(180deg,#141416,#0f0f10);color:#e9e9ee}
.work-info h5{font:700 17px/1.2 Montserrat,sans-serif;margin:0 0 4px}
.work-info span{font-size:13px;color:#b8b8bf}

/* ========== PAGE HEADER ========== */
.page-header{padding:92px 0 32px;margin-top:76px;background:linear-gradient(180deg, rgba(125,10,10,.15), transparent 70%),linear-gradient(180deg, #0c0c0e, #0c0c0e); color:#fff; border-bottom:2px solid var(--riber-red)}
.page-header h1{font:800 30px/1.1 Montserrat,sans-serif;margin:0}

/* ========== FOOTER ========== */
.site-footer {
  flex-shrink: 0;
  margin-top: auto !important;
  width: 100%;
  background: linear-gradient(180deg, #0d0d0f, #070708);
  color: #d8d8dc;
  border-top: 2px solid var(--riber-red);
  padding-top: 40px;
}

/* Remove qualquer espaço “fantasma” embaixo do body */
body::after {
  content: "";
  display: block;
  height: 0;
}
.footer-grid{display:grid;grid-template-columns:2fr 1.3fr 2fr;gap:28px;padding:40px 0}
.footer-logo{height:44px}
.footer-map{border-radius:12px;overflow:hidden;border:1px solid #1e1e22}
.footer-map iframe{width:100%;height:180px}
.site-footer h6{font:800 14px/1 Montserrat,sans-serif;letter-spacing:.6px;margin:0 0 10px;color:#fff}
.copy{border-top:1px solid #16161a;text-align:center;font-size:13px;padding:14px 0;color:#a8a8b0}
@media (max-width: 992px){ .footer-grid{grid-template-columns:1fr; gap:18px} }
.main-nav a.active {
  color: var(--riber-gold);
  position: relative;
}
iframe[src=""] {
  display: none !important;
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--riber-gold);
  border-radius: 1px;
}
/* ==================== FORMULÁRIOS PREMIUM ==================== */
form {
  display: block;
  width: 100%;
}

label {
  font-weight: 600;
  color: #333;
  font-size: 14px;
  margin-bottom: 6px;
  display: block;
}

input.form,
textarea.form {
  width: 100%;
  background: #fff;
  border: 1px solid #dcdde1;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  color: #111;
  transition: all 0.25s ease;
  outline: none;
  box-shadow: 0 0 0 0 transparent;
}

input.form:focus,
textarea.form:focus {
  border-color: var(--riber-red);
  box-shadow: 0 0 0 3px rgba(160,17,17,0.15);
}

textarea.form {
  resize: vertical;
  min-height: 120px;
}

button.btn-submit {
  background: linear-gradient(90deg, var(--riber-red), var(--riber-red-2));
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 12px 26px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 6px 16px rgba(125, 10, 10, 0.3);
}

button.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(125, 10, 10, 0.4);
}
.main-nav a.active::after{
  box-shadow:0 0 12px 2px rgba(240,165,0,0.4);
}/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  height: 92vh;
  min-height: 620px;
  overflow: hidden;
  color: #fff;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 5%;
}
.hero-slide.active {
  opacity: 1;
  z-index: 2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.5) 40%, rgba(0,0,0,.8) 100%);
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  animation: fadeUp 1s ease;
}
@keyframes fadeUp {
  from {opacity: 0; transform: translateY(25px);}
  to {opacity: 1; transform: translateY(0);}
}
.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.hero-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: all .3s ease;
}
.hero-dots span.active {
  background: var(--riber-gold);
  box-shadow: 0 0 10px var(--riber-gold);
}
/* ===== EFEITO REFLEXO NA LOGO ===== */
.brand-logo {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

/* Cria o reflexo */
.brand-logo::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  animation: shineMove 6s ease-in-out infinite;
}

/* Animação do brilho */
@keyframes shineMove {
  0% {
    left: -75%;
  }
  60% {
    left: 125%;
  }
  100% {
    left: 125%;
  }
}
/* ==== FIXA FOOTER NO FUNDO E REMOVE BRANCO ==== */

main {
  flex: 1;
}
/* ======== VIEW OBRAS ======== */
.obra-view {
  max-width: 1100px;
  margin: 120px auto 60px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: all .3s ease;
}
.obra-view:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}

.obra-header {
  position: relative;
  overflow: hidden;
}
.obra-header img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}
.obra-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.6) 100%);
}

.obra-body {
  padding: 32px 48px;
}
.obra-body h1 {
  font: 800 28px/1.2 "Montserrat", sans-serif;
  margin-bottom: 12px;
  color: #101013;
}
.obra-body p {
  font-size: 16px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 12px;
}
.obra-meta {
  background: #fafafa;
  border-left: 4px solid var(--riber-red);
  padding: 16px 22px;
  border-radius: 8px;
  margin-bottom: 24px;
}
.obra-meta strong {
  color: var(--riber-dark);
  font-weight: 700;
}
.obra-meta span {
  color: #666;
  margin-left: 4px;
}

/* ====== RESPONSIVO ====== */
@media (max-width: 768px) {
  .obra-body {
    padding: 20px;
  }
  .obra-body h1 {
    font-size: 22px;
  }
  .obra-header img {
    height: 320px;
  }
}

/* ====== ANIMAÇÃO SUAVE ====== */
@keyframes fadeInUp {
  from {opacity: 0; transform: translateY(20px);}
  to {opacity: 1; transform: translateY(0);}
}
.obra-view {
  animation: fadeInUp .6s ease forwards;
}
/* ====== GALERIA DE IMAGENS ====== */
.obra-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 32px 48px 48px;
  background: #fafafa;
  border-top: 1px solid #eee;
  animation: fadeInUp .7s ease forwards;
}
.obra-thumb {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transition: all .3s ease;
}
.obra-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.obra-thumb:hover img {
  transform: scale(1.08);
}
.obra-thumb span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  text-align: center;
}

/* animação de entrada */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 9999;
  padding: 40px;
}
.lightbox.open { display: flex; animation: fadeIn .25s ease; }
.lightbox-img {
  max-width: 90%;
  max-height: 80vh;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  object-fit: contain;
}
.lightbox-caption {
  margin-top: 18px;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  max-width: 80%;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 28px;
  color: #fff;
  font-size: 38px;
  cursor: pointer;
  transition: .2s ease;
}
.lightbox-close:hover { color: var(--riber-gold); transform: scale(1.15); }

/* Navegação */
.lightbox-nav button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 38px;
  cursor: pointer;
  padding: 12px 20px;
  border-radius: 8px;
  transition: all .25s ease;
}
.lightbox-nav button:hover {
  background: rgba(255,255,255,0.3);
}
.lightbox-nav .prev { left: 40px; }
.lightbox-nav .next { right: 40px; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.obra-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.obra-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  cursor: zoom-in;
}
.obra-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.obra-thumb:hover img {
  transform: scale(1.08);
}
.obra-thumb span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 8px 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
}
.obra-body {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
.obra-body h1 {
  font: 800 34px/1.2 Montserrat,sans-serif;
  color: var(--riber-red);
  margin-bottom: 16px;
}
.obra-meta p {
  margin: 0 0 8px;
  font-size: 15px;
  color: #444;
}
/* ====== NOVA SEÇÃO SERVIÇOS ====== */
.servicos-riber {
  background: #f8f7f4;
  padding: 90px 0;
}

.servico-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}

.servico-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.servico-thumb {
  width: 100%;
  height: 220px;
  overflow: hidden;
  border-radius: 18px 18px 0 0;
}

.servico-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.servico-card:hover .servico-thumb img {
  transform: scale(1.06);
}

.servico-content {
  padding: 26px 24px 70px;
  position: relative;
}

.servico-content h3 {
  font: 700 20px/1.3 "Montserrat", sans-serif;
  color: #333;
  margin-bottom: 10px;
}

.servico-content p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
  margin: 0;
}

/* Botão circular */
.servico-btn {
  position: absolute;
  bottom: 20px;
  right: 22px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #f0a500;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 20px;
  transition: all 0.25s ease;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(240,165,0,0.3);
}

.servico-btn:hover {
  background: #d68d00;
  transform: rotate(45deg);
  box-shadow: 0 8px 20px rgba(240,165,0,0.45);
}

/* Responsividade */
@media (max-width: 992px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3 { grid-template-columns: 1fr; }
}