/* ============================================================
   PORTEC — Portões e Interfones
   Design tokens
   ============================================================ */
:root{
  --navy: #141F33;
  --navy-2: #1D2C4D;
  --navy-tint: #EAEDF4;
  --orange: #EB6620;
  --orange-2: #FF8642;
  --bg: #F7F8FA;
  --card: #FFFFFF;
  --text: #171B26;
  --muted: #5B6472;
  --line: #E2E5EC;
  --ok: #1F7A52;

  --display: 'Space Grotesk', sans-serif;
  --body: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --cut: 18px; /* signature cut-corner size */
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
a:focus-visible,button:focus-visible{outline:3px solid var(--orange-2);outline-offset:3px;}
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;padding:12px 16px;background:#fff;color:var(--navy);transform:translateY(-160%);transition:transform .15s ease;}
.skip-link:focus{transform:translateY(0);}
h1,h2,h3,h4{font-family:var(--display);margin:0 0 .5em;line-height:1.12;font-weight:700;letter-spacing:-0.01em;}
p{margin:0 0 1em;color:var(--muted);}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--orange);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
  font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;}

/* Cut-corner signature: applied to cards, buttons, image frames — echoes a
   cut/welded gate-track bracket. Only one corner cut, kept consistent. */
.cut{
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}
.cut-sm{
  --cut: 10px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  font-family:var(--mono);
  font-size:14px;
  font-weight:600;
  letter-spacing:.03em;
  border:none;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease;
}
.btn-primary{
  background:var(--orange);
  color:#fff;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.btn-primary:hover{background:var(--orange-2); transform:translateY(-2px);}
.btn-outline{
  background:transparent;
  color:var(--navy);
  border:1.5px solid var(--navy);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.btn-outline:hover{background:var(--navy); color:#fff;}
.btn-outline.on-dark{color:#fff; border-color:rgba(255,255,255,.5);}
.btn-outline.on-dark:hover{background:#fff; color:var(--navy);}

/* ---------- Header ---------- */
header.site{
  position:sticky; top:0; z-index:100;
  background:rgba(20,31,51,.97);
  backdrop-filter:blur(6px);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--container); margin:0 auto;
}
.logo{
  font-family:var(--display); font-weight:700; font-size:22px; color:#fff;
  display:flex; align-items:center; gap:10px;
}
.logo .mark{
  width:30px;height:30px;background:var(--orange);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono); font-size:15px; color:var(--navy); font-weight:700;
}
.navlinks{display:flex; gap:28px; align-items:center;}
.navlinks a{color:#C7CEDD; font-size:14.5px; font-weight:500; transition:color .15s;}
.navlinks a:hover{color:#fff;}
.navlinks a.active{color:var(--orange);}
.nav-cta{display:flex; align-items:center; gap:16px;}
.nav-phone{color:#fff; font-family:var(--mono); font-size:14px;}
.menu-btn{display:none; background:none;border:none;color:#fff;font-size:24px;cursor:pointer;min-width:44px;min-height:44px;}

@media (max-width: 880px){
  .navlinks{
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:var(--navy); flex-direction:column; padding:32px 24px;
    transform:translateX(100%); transition:transform .25s ease; gap:22px; z-index:101;
    visibility:hidden; pointer-events:none;
  }
  .navlinks.open{transform:translateX(0);visibility:visible;pointer-events:auto;}
  .menu-btn{display:block;}
  .nav-phone{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--navy);
  color:#fff;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:.34;
}
.hero-fence{
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 2px, transparent 2px 34px);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,31,51,.55) 0%, rgba(20,31,51,.92) 78%, var(--navy) 100%);
}
.hero-inner{
  position:relative; z-index:2;
  padding:96px 24px 80px;
  max-width:var(--container); margin:0 auto;
}
.hero h1{
  font-size:clamp(34px, 5.4vw, 58px);
  max-width:780px;
  color:#fff;
}
.hero h1 em{color:var(--orange); font-style:normal;}
.hero p.lead{
  font-size:18px; max-width:560px; color:#C7CEDD; margin-bottom:32px;
}
.hero-cta{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px;}
.hero-stats{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:1px; background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);
  max-width:720px;
}
.hstat{background:rgba(20,31,51,.6); padding:18px 20px;}
.hstat b{font-family:var(--mono); font-size:26px; color:var(--orange); display:block;}
.hstat span{font-size:12.5px; color:#AEB7C8;}

/* ---------- Sections ---------- */
section{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.bg-navy{background:var(--navy); color:#fff;}
.bg-navy h2, .bg-navy h3{color:#fff;}
.bg-navy p{color:#AEB7C8;}
.bg-tint{background:var(--navy-tint);}

/* ---------- Service cards ---------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--card);
  border:1px solid var(--line);
  overflow:hidden;
}
.card .thumb{aspect-ratio:4/3; overflow:hidden;}
.card .thumb img{width:100%; height:100%; object-fit:cover; transition:transform .4s ease;}
.card:hover .thumb img{transform:scale(1.06);}
.card .body{padding:22px;}
.card h3{font-size:19px; margin-bottom:8px;}
.card p{font-size:14.5px; margin-bottom:14px;}
.card .tag{
  font-family:var(--mono); font-size:12px; color:var(--orange); font-weight:600;
  display:flex; align-items:center; gap:6px;
}

/* ---------- Gallery ---------- */
.gallery{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
.gallery a{overflow:hidden; display:block;}
.gallery img{aspect-ratio:1/1; object-fit:cover; width:100%; transition:transform .4s ease, filter .3s;}
.gallery a:hover img{transform:scale(1.08);}
@media (max-width:880px){.gallery{grid-template-columns:repeat(2,1fr);}}

/* ---------- Steps ---------- */
.steps{counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.step{padding:28px 22px; border-right:1px solid var(--line); position:relative;}
.step:last-child{border-right:none;}
.step .n{font-family:var(--mono); color:var(--orange); font-size:13px; font-weight:700; margin-bottom:10px; display:block;}
.step h4{font-size:16px; margin-bottom:6px;}
.step p{font-size:13.5px; margin:0;}
@media (max-width:880px){.steps{grid-template-columns:1fr 1fr;} .step{border-bottom:1px solid var(--line);}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}

/* ---------- Neighborhood pills ---------- */
.pills{display:flex; flex-wrap:wrap; gap:10px;}
.pill{
  font-family:var(--mono); font-size:13px; padding:8px 14px;
  border:1px solid var(--line); background:var(--card); color:var(--muted);
}

/* ---------- Testimonials ---------- */
.quote{background:var(--card); border:1px solid var(--line); padding:26px; border-left:3px solid var(--orange);}
.quote p{color:var(--text); font-size:15px; margin-bottom:14px;}
.quote .who{font-family:var(--mono); font-size:12.5px; color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%; padding:22px 0; display:flex; align-items:center; justify-content:space-between;
  cursor:pointer; font-family:var(--display); font-weight:600; font-size:17px; text-align:left;
  color:var(--text); background:transparent; border:0;
}
.faq-q::after{content:"+"; font-family:var(--mono); font-size:22px; color:var(--orange); transition:transform .2s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding-bottom:20px; margin:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--orange); color:#fff; text-align:center;
}
.cta-band h2{color:#fff; font-size:clamp(26px,3.6vw,38px);}
.cta-band p{color:rgba(255,255,255,.9); max-width:520px; margin:0 auto 28px;}
.cta-band .btn-outline{border-color:#fff; color:#fff;}
.cta-band .btn-outline:hover{background:#fff; color:var(--orange);}

/* ---------- Footer ---------- */
footer.site{background:var(--navy); color:#AEB7C8; padding:64px 0 24px; font-size:14px;}
.foot-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px;}
.foot-grid h4{color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.08em; font-family:var(--mono); margin-bottom:16px;}
.foot-grid a{display:block; margin-bottom:10px; color:#AEB7C8;}
.foot-grid a:hover{color:var(--orange);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px;}

/* ---------- Breadcrumb / page hero (inner pages) ---------- */
.page-hero{background:var(--navy); color:#fff; padding:52px 0 40px;}
.page-hero .eyebrow{color:var(--orange);}
.page-hero h1{color:#fff; font-size:clamp(28px,4vw,42px); max-width:760px;}
.page-hero p{color:#C7CEDD; max-width:620px;}
.crumbs{font-family:var(--mono); font-size:12.5px; color:#8B96AC; margin-bottom:18px;}
.crumbs a{color:#8B96AC;} .crumbs a:hover{color:#fff;}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;}
.flex-between{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:20px;}
@media (max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  section{padding:64px 0;}
  .hero-inner{padding:72px 18px 64px;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important;}
}