:root{
	--bg:#000000;--muted:#999;--accent:#ddd;
	--container:1400px;
	--header-bg:#ffffff;
	--header-text:#111111;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Helvetica,Arial;background:var(--bg) !important;color:var(--accent);line-height:1.4;}
.container{max-width:var(--container);margin:0 auto;padding:20px;}
.site-header{
	/* cabeçalho branco com texto escuro */
	border-bottom:1px solid #e6e6e6;
	background:var(--header-bg);
	color:var(--header-text);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.logo{margin:0;padding:16px 0;font-size:1.2rem;color:var(--header-text)}
.brand{height:100px;max-height:100px;width:auto;object-fit:contain;display:block}
.nav{list-style:none;margin:0;padding:0;display:flex;gap:12px}
.nav.right{margin-left:auto;display:flex;gap:28px;align-items:center}
.nav a{color:var(--header-text);text-decoration:none;font-weight:700}
.nav a:hover{color:var(--accent)}

/* Dropdown: mostrar menu ao hover (desktop) */
.nav .dropdown .dropdown-item:hover{background:#f6f6f6;color:#000}

/* Header is not sticky */
.site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    z-index: 999;
    transition: all 0.3s ease;
}

/* Smooth in-page scrolling */
html {
	scroll-behavior:smooth
}

/* Center contactos section content horizontally (explicit fallback) */
#contactos .about-grid{justify-content:center}
#contactos .about-text{max-width:760px;margin:0 auto;text-align:center}
/* Texto específico da secção principal do portfólio */
.portfolio-section h1,
.portfolio-section p { color: #ffffff; }

/* Contact section: two-column info + form */
.contact-section{padding:30px 0;border-top:1px solid #222;border-bottom:1px solid #222;margin:30px 0}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:32px;align-items:start}
.contact-info{color:var(--accent);max-width:100%}
.contact-item{margin-bottom:18px}
.contact-item h4{margin:0 0 8px;color:#ffffff;font-size:0.95rem;letter-spacing:0.6px;text-transform:uppercase}
.contact-item .bi{color:#ffffff;margin-right:10px;font-size:1.05rem;vertical-align:middle}
.contact-item p{margin:0;color:var(--muted)}
.contact-form{flex:0 0 420px;background:rgba(255,255,255,0.04);padding:20px;border-radius:8px;border:1px solid rgba(255,255,255,0.04)}
.contact-form h2{text-align:left;margin:0 0 12px;color:#ffffff}
.contact-form form{display:flex;flex-direction:column;gap:12px}
.contact-form input,.contact-form textarea{background:transparent;border:none;border-bottom:2px solid rgba(255,255,255,0.07);padding:10px 6px;color:var(--accent);outline:none}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#888}
.contact-form .submit{background:#ffffff;color:#111;padding:12px;border:2px solid #222;cursor:pointer;text-transform:uppercase;letter-spacing:1px}
.contact-form .submit:hover{opacity:0.95}
@media(max-width:800px){.contact-grid{flex-direction:column}.contact-form{max-width:100%}}
@media(max-width:900px){.contact-grid{flex-direction:column}.contact-form{flex:1;max-width:100%}}

/* Hover / focus zoom for images (smooth and accessible) */
.ov-item img{
	will-change: transform;
	backface-visibility: hidden;
}
.ov-item a:focus-visible img,
.ov-item img:focus-visible,
.ov-item img:hover{
	transform: scale(1.03);
	box-shadow: 0 8px 30px rgba(0,0,0,0.45);
}
/* vertical images slightly larger on hover to keep proportion */
.ov-item img.vertical:hover,
.ov-item img.vertical:focus-visible{ transform: scale(1.2); }

/* gentle reveal for sections */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}
/* form-and-boxes: arrange form fields left and boxes right */
.form-and-boxes{display:grid;grid-template-columns:1fr 180px;gap:14px;align-items:start}
.contact-boxes{display:flex;flex-direction:column;gap:10px}
.contact-box{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,0.02);padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.03)}
.contact-box i{font-size:1.2rem;color:var(--accent);margin-right:8px}
.contact-box strong{display:block;color:#fff}
.contact-box p{margin:0;color:var(--muted);font-size:0.95rem}
@media(max-width:700px){.form-and-boxes{grid-template-columns:1fr;}.contact-boxes{flex-direction:row;gap:8px;overflow:auto;padding-top:6px}.contact-box{min-width:140px;flex:0 0 auto}}
@media(max-width:900px){.contact-grid{flex-direction:column}.contact-form{flex:1;max-width:100%}}

/* Texto menu preto e mais forte */
.navbar-nav .nav-link {
  color: #000 !important;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link:hover {
  color: #333 !important;
}

/* Hamburger preto */
.navbar-toggler {
  border: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  filter: invert(1);
}
.dropdown-menu {
  border: none !important;
  box-shadow: none !important;
}
.ver-mais-wrapper {
  display: flex;
  justify-content: center;
  margin: 60px 0;
}

.ver-mais-btn {
  background: #000;
  color: #fff;
  padding: 14px 50px;
  border: 2px solid #fff;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: 0.3s ease;
}

.ver-mais-btn:hover {
  background: #fff;
  color: #000;
}
.contact-item .bi {
  display: block;
  margin: 0 auto 8px auto;
}
.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-item {
  text-align: center;
}
.contact-row {
  display: flex;
  justify-content: center;
  gap: 120px;
  text-align: center;
  margin: 80px 0;
}

.contact-item i {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

/* Mobile */
@media (max-width: 768px) {
  .contact-row {
    flex-direction: column;
    gap: 40px;
  }
}

body{
    padding-top: 120px;
}
.site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    z-index: 999;
    transition: all 0.3s ease;
}

.brand{
    height: 75px;
    transition: all 0.3s ease;
}
.site-header.shrink{
    padding: 0;
}

.site-header.shrink .brand{
    height: 50px;
}
@media (max-width: 768px) {

  .overview-grid {
    grid-template-columns: 1fr !important;
  }

  .ov-item a {
    height: auto !important;
  }

  .ov-item img {
    height: 260px !important;
    width: 100%;
    object-fit: cover;
  }

  .ov-item img.vertical {
    transform: none !important;
  }

}
.footer-content{
  text-align: center;
}

.social-icons{
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.social-btn{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border: 2px solid #fff;
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  text-decoration: none;
  transition: 0.3s ease;
}

.social-btn:hover{
  background: #fff;
  color: #000;
}
.image-wrapper{
  position: relative;
  display: block;
}

.image-label{
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 6px 10px;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.3s ease;
}

.image-wrapper:hover .image-label{
  opacity: 1;
  transform: translateY(0);
}