/* ==========================================================================
   PRISMA DRYWALL — style.css
   Estilos principais do site institucional.
   Paleta e tokens de design ficam centralizados em :root para fácil ajuste.
   ========================================================================== */

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

:root{
  /* Cores da marca */
  --c-red:        #E50914;
  --c-red-dark:   #B3070F;
  --c-black:      #080808;
  --c-graphite:   #151515;
  --c-dark-gray:  #242424;
  --c-white:      #FFFFFF;
  --c-silver:     #BFC3C7;
  --c-silver-dim: #8B8F93;

  /* Tipografia */
  --f-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --f-body:    'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Escala tipográfica fluida */
  --fs-h1: clamp(2.6rem, 5.4vw, 5.2rem);
  --fs-h2: clamp(2rem, 3.6vw, 3.4rem);
  --fs-h3: clamp(1.3rem, 2vw, 1.7rem);
  --fs-lead: clamp(1.05rem, 1.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 2px;

  /* Sombras / linhas */
  --line: 1px solid rgba(191,195,199,0.18);
  --line-strong: 1px solid rgba(191,195,199,0.35);

  /* Transições */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur: .45s;
}

/* ---------- Reset básico ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 96px; }
body{
  margin:0;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4{ font-family: var(--f-display); font-weight:700; line-height:1.05; margin:0; letter-spacing:.01em; }
p{ margin:0; }

:focus-visible{ outline: 2px solid var(--c-red); outline-offset: 3px; }

.container{
  width:100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section{ position:relative; }

/* ---------- Eyebrow / kicker ---------- */
.kicker{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family: var(--f-display);
  font-size: .95rem;
  font-weight:600;
  letter-spacing:.14em;
  color: var(--c-red);
  margin-bottom: 1rem;
}
.kicker::before{
  content:'';
  width: 26px; height:2px;
  background: var(--c-red);
  display:inline-block;
}

.section-head{ max-width: 640px; margin-bottom: 3rem; }
.section-head.center{ max-width: 680px; margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ color: var(--c-silver); font-size: var(--fs-lead); margin-top:1.1rem; }

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  padding: 1rem 1.9rem;
  font-family: var(--f-display);
  font-weight:600;
  font-size: 1.02rem;
  letter-spacing:.03em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--c-red);
  color: var(--c-white);
}
.btn-primary:hover{ background: var(--c-red-dark); transform: translateY(-2px); }
.btn-outline{
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,.35);
}
.btn-outline:hover{ border-color: var(--c-white); transform: translateY(-2px); }
.btn-silver{
  background: transparent;
  color: var(--c-silver);
  border-color: rgba(191,195,199,.4);
}
.btn-silver:hover{ color:var(--c-white); border-color: var(--c-white); }
.btn-block{ width:100%; }
.btn svg{ width:18px; height:18px; flex:none; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 500;
  padding: 1.1rem 0;
  background: linear-gradient(to bottom, rgba(8,8,8,.75), rgba(8,8,8,0));
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.header.is-scrolled{
  background: rgba(8,8,8,.92);
  backdrop-filter: blur(10px);
  padding: .7rem 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  border-bottom: var(--line);
}
.header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
}
.brand{ display:flex; align-items:center; gap:.7rem; flex:none; }
.brand img{ height: 46px; width:auto; transition: height var(--dur) var(--ease); }
.header.is-scrolled .brand img{ height: 38px; }

.nav-desktop{ display:flex; align-items:center; gap: clamp(1rem, 2vw, 2.1rem); margin:0 auto; }
.nav-desktop a{
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight:600;
  letter-spacing:.03em;
  color: var(--c-silver);
  position: relative;
  padding: .3rem 0;
  transition: color var(--dur) var(--ease);
}
.nav-desktop a::after{
  content:'';
  position:absolute; left:0; bottom:-2px;
  width:0; height:2px;
  background: var(--c-red);
  transition: width var(--dur) var(--ease);
}
.nav-desktop a:hover, .nav-desktop a.active{ color: var(--c-white); }
.nav-desktop a:hover::after, .nav-desktop a.active::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:1rem; flex:none; }
.header .btn-primary{ padding: .8rem 1.4rem; font-size:.92rem; }

.burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 44px; height:44px;
  background: rgba(255,255,255,.06);
  border: var(--line);
  border-radius: var(--radius);
}
.burger span{ display:block; height:2px; width:20px; margin:0 auto; background: var(--c-white); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.burger.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-mobile{
  position: fixed; inset:0;
  background: var(--c-black);
  z-index: 480;
  display:flex;
  flex-direction:column;
  padding: 6.5rem 1.75rem 2.5rem;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  overflow-y:auto;
}
.nav-mobile.is-open{ transform: translateX(0); }
.nav-mobile a{
  font-family: var(--f-display);
  font-size: 1.9rem;
  font-weight:700;
  padding: .85rem 0;
  border-bottom: var(--line);
  color: var(--c-white);
}
.nav-mobile .btn{ margin-top: 2rem; }

/* ==========================================================================
   HERO / SLIDER
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background: var(--c-black);
}
.hero-slide{
  position:absolute; inset:0;
  opacity:0;
  visibility:hidden;
  transition: opacity 1.1s var(--ease), visibility 1.1s var(--ease);
}
.hero-slide.is-active{ opacity:1; visibility:visible; z-index:2; }
.hero-slide .ph{ position:absolute; inset:0; }
.hero-slide img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-slide::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(8,8,8,.94) 0%, rgba(8,8,8,.55) 45%, rgba(8,8,8,.35) 100%);
  z-index:1;
}
.hero-content{
  position:relative; z-index: 3;
  width:100%;
  padding: 12rem 0 6rem;
}
.hero-eyebrow{
  font-family: var(--f-display);
  color: var(--c-silver);
  letter-spacing:.18em;
  font-size: .95rem;
  font-weight:600;
  margin-bottom: 1.1rem;
  opacity:0;
}
.hero-slide.is-active .hero-eyebrow{ animation: heroUp .8s var(--ease) .2s forwards; }
.hero-title{
  font-size: var(--fs-h1);
  max-width: 16ch;
  color: var(--c-white);
  opacity:0;
}
.hero-slide.is-active .hero-title{ animation: heroUp .8s var(--ease) .35s forwards; }
.hero-lead{
  margin-top:1.4rem;
  max-width: 46ch;
  font-size: var(--fs-lead);
  color: var(--c-silver);
  opacity:0;
}
.hero-slide.is-active .hero-lead{ animation: heroUp .8s var(--ease) .5s forwards; }
.hero-cta{ margin-top: 2.2rem; opacity:0; }
.hero-slide.is-active .hero-cta{ animation: heroUp .8s var(--ease) .65s forwards; }

@keyframes heroUp{
  from{ opacity:0; transform: translateY(18px); }
  to{ opacity:1; transform: translateY(0); }
}

.hero-controls{
  position:absolute;
  left:0; right:0; bottom: 2.4rem;
  z-index: 4;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 var(--gutter);
}
.hero-dots{ display:flex; gap:.6rem; }
.hero-dots button{
  width: 34px; height:3px;
  background: rgba(255,255,255,.28);
  border:none;
  padding:0;
  position:relative;
  overflow:hidden;
}
.hero-dots button.is-active{ background: rgba(255,255,255,.28); }
.hero-dots button.is-active::after{
  content:'';
  position:absolute; inset:0;
  background: var(--c-red);
  animation: dotFill 5.2s linear forwards;
}
@keyframes dotFill{ from{ transform: scaleX(0); transform-origin:left; } to{ transform: scaleX(1); transform-origin:left; } }

.hero-arrows{ display:flex; gap:.7rem; }
.hero-arrows button{
  width: 46px; height:46px;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(8,8,8,.35);
  color: var(--c-white);
  display:flex; align-items:center; justify-content:center;
  transition: border-color var(--dur), background var(--dur);
}
.hero-arrows button:hover{ border-color: var(--c-red); background: rgba(229,9,20,.15); }
.hero-arrows svg{ width:18px; height:18px; }

.scroll-cue{
  position:absolute; right: var(--gutter); bottom: 2.4rem;
  z-index:4;
  writing-mode: vertical-rl;
  font-family: var(--f-display);
  font-size:.85rem;
  letter-spacing:.15em;
  color: var(--c-silver);
  display:none;
}

/* ==========================================================================
   PLACEHOLDER GRÁFICO (usado enquanto as fotos reais não são inseridas)
   ========================================================================== */
.ph{
  position:relative;
  width:100%; height:100%;
  background-color: var(--c-graphite);
  background-image:
    linear-gradient(135deg, rgba(229,9,20,.16) 0%, transparent 45%),
    repeating-linear-gradient(0deg, rgba(191,195,199,.07) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(191,195,199,.07) 0 1px, transparent 1px 42px);
  overflow:hidden;
}
.ph::before{
  content:'';
  position:absolute;
  width:160%; height:2px;
  background: rgba(229,9,20,.5);
  top:22%; left:-30%;
  transform: rotate(-28deg);
}
.ph-label{
  position:absolute; left:0; right:0; bottom:0;
  display:flex; align-items:center; gap:.5rem;
  padding: .6rem .9rem;
  font-family: var(--f-display);
  font-size:.72rem;
  letter-spacing:.08em;
  color: var(--c-silver-dim);
  background: linear-gradient(0deg, rgba(0,0,0,.55), transparent);
}
.ph-label::before{ content:'◇'; color: var(--c-red); }
.img-frame{ position:relative; overflow:hidden; background: var(--c-graphite); }
.img-frame img{ position:relative; z-index:1; width:100%; height:100%; object-fit:cover; }
.img-frame .ph{ position:absolute; inset:0; z-index:0; }

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */
.diff-strip{
  background: var(--c-graphite);
  border-bottom: var(--line);
  padding: 3.6rem 0;
}
.diff-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.diff-item{
  padding: 0 1.8rem;
  border-left: var(--line);
}
.diff-item:first-child{ border-left:none; padding-left:0; }
.diff-icon{ width:38px; height:38px; color: var(--c-red); margin-bottom:1.1rem; }
.diff-item h3{ font-size:1.15rem; letter-spacing:.02em; margin-bottom:.6rem; }
.diff-item p{ color: var(--c-silver); font-size:.95rem; }

/* ==========================================================================
   SEÇÕES GERAIS
   ========================================================================== */
.section{ padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
.section-alt{ background: var(--c-graphite); }

/* Sobre */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items:center;
}
.about-media{ aspect-ratio: 4/5; }
.about-body h2{ font-size: var(--fs-h2); max-width: 12ch; }
.about-body p{ color: var(--c-silver); margin-top:1.4rem; font-size: 1.05rem; }
.about-highlight{
  margin-top: 2rem;
  padding: 1.6rem 1.8rem;
  border-left: 3px solid var(--c-red);
  background: rgba(229,9,20,.06);
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight:600;
  color: var(--c-white);
}
.about-body .btn{ margin-top: 2.2rem; }

/* Serviços */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(191,195,199,.16);
}
.service-card{
  background: var(--c-black);
  padding: 0 0 2rem;
  display:flex;
  flex-direction:column;
}
.service-media{ aspect-ratio: 16/10; margin-bottom: 1.6rem; }
.service-body{ padding: 0 1.8rem; display:flex; flex-direction:column; gap:.9rem; flex:1; }
.service-num{ font-family: var(--f-display); color: var(--c-red); font-size:.85rem; letter-spacing:.1em; }
.service-card h3{ font-size:1.4rem; }
.service-card p{ color: var(--c-silver); font-size:.96rem; flex:1; }
.service-card .btn{ align-self:flex-start; margin-top:.4rem; }

/* Material + Mão de obra */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items:stretch;
}
.split-media{ min-height: 420px; }
.split-body{
  background: var(--c-graphite);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.split-body h2{ font-size: var(--fs-h2); }
.split-body p{ color: var(--c-silver); margin-top:1.2rem; font-size:1.05rem; }
.benefit-list{ margin-top: 1.8rem; display:grid; gap: .9rem; }
.benefit-list li{ display:flex; align-items:flex-start; gap:.8rem; color: var(--c-white); font-weight:500; }
.benefit-list svg{ width:20px; height:20px; flex:none; color: var(--c-red); margin-top:2px; }
.split-body .btn{ margin-top:2.2rem; align-self:flex-start; }

/* Parceiros */
.partners-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.partner-card{
  border: var(--line);
  padding: 2.2rem 1.7rem;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.partner-card:hover{ border-color: rgba(229,9,20,.55); transform: translateY(-4px); }
.partner-card svg{ width:34px; height:34px; color:var(--c-red); margin-bottom:1.3rem; }
.partner-card h3{ font-size:1.1rem; margin-bottom:.6rem; letter-spacing:.02em; }
.partner-card p{ color: var(--c-silver); font-size:.92rem; }

.partners-cta{
  margin-top: 3rem;
  padding: 3rem clamp(1.5rem, 4vw, 3.5rem);
  background: linear-gradient(120deg, var(--c-graphite), var(--c-black));
  border: var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 2rem;
  flex-wrap:wrap;
}
.partners-cta h3{ font-size: clamp(1.5rem,2.6vw,2rem); max-width: 24ch; }
.partners-cta p{ color: var(--c-silver); margin-top:.6rem; }

/* Empresas */
.enterprise{
  background: var(--c-graphite);
  border-top: var(--line);
  border-bottom: var(--line);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  text-align:center;
}
.enterprise .section-head{ margin: 0 auto 2rem; }
.enterprise h2{ font-size: var(--fs-h2); }
.enterprise p{ color: var(--c-silver); max-width: 60ch; margin: 1.2rem auto 0; font-size:1.05rem; }

/* WhatsApp projeto */
.project-cta{
  background: var(--c-graphite);
  padding: clamp(4rem, 7vw, 6rem) 0;
  position:relative;
  overflow:hidden;
}
.project-cta::before{
  content:'';
  position:absolute; top:-40%; right:-10%;
  width: 60%; height: 180%;
  background: linear-gradient(135deg, rgba(229,9,20,.18), transparent 60%);
  transform: rotate(-18deg);
  pointer-events:none;
}
.project-cta-inner{
  position:relative; z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 2.5rem;
  flex-wrap:wrap;
}
.project-cta h2{ font-size: var(--fs-h2); max-width: 14ch; }
.project-cta-list{ margin-top:1.4rem; display:flex; flex-wrap:wrap; gap: .6rem .9rem; }
.project-cta-list span{
  font-size:.85rem;
  font-family: var(--f-display);
  letter-spacing:.04em;
  color: var(--c-silver);
  border: 1px solid rgba(191,195,199,.3);
  padding:.35rem .8rem;
}
.project-cta-side{ text-align:right; }
.project-cta-side .btn{ font-size: 1.15rem; padding: 1.25rem 2.2rem; }
.project-cta-note{ margin-top: 1rem; color: var(--c-silver-dim); font-size:.88rem; max-width: 30ch; margin-left:auto; }

/* Atendimento / mapa */
.coverage-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem,4vw,4rem);
  align-items:center;
}
.map-frame{
  aspect-ratio: 4/3;
  border: var(--line);
}

/* FAQ */
.faq-list{ max-width: 820px; margin: 0 auto; }
.faq-item{ border-bottom: var(--line); }
.faq-item:first-child{ border-top: var(--line); }
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  background:none;
  border:none;
  color: var(--c-white);
  text-align:left;
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight:600;
}
.faq-q .plus{
  flex:none;
  width: 26px; height:26px;
  position:relative;
}
.faq-q .plus::before, .faq-q .plus::after{
  content:'';
  position:absolute;
  background: var(--c-red);
  transition: transform var(--dur) var(--ease);
}
.faq-q .plus::before{ left:0; top:50%; width:100%; height:2px; transform: translateY(-50%); }
.faq-q .plus::after{ top:0; left:50%; height:100%; width:2px; transform: translateX(-50%); }
.faq-item.is-open .faq-q .plus::after{ transform: translateX(-50%) rotate(90deg); opacity:0; }
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition: max-height var(--dur) var(--ease);
}
.faq-answer p{ padding: 0 0 1.6rem; color: var(--c-silver); max-width: 66ch; font-size:1.02rem; }

/* CTA final */
.final-cta{
  padding: clamp(5rem, 9vw, 8rem) 0;
  text-align:center;
  background: radial-gradient(circle at 50% 0%, rgba(229,9,20,.14), transparent 55%), var(--c-black);
  border-top: var(--line);
}
.final-cta h2{ font-size: var(--fs-h2); max-width: 20ch; margin: 0 auto; }
.final-cta p{ color: var(--c-silver); max-width: 56ch; margin: 1.3rem auto 0; font-size:1.05rem; }
.final-cta .btn{ margin-top: 2.2rem; padding: 1.2rem 2.4rem; font-size:1.1rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{ background: var(--c-graphite); border-top: var(--line); padding: 4.5rem 0 0; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: var(--line);
}
.footer-brand img{ height: 44px; margin-bottom: 1.2rem; }
.footer-brand p{ color: var(--c-silver); max-width: 30ch; }
.footer-col h4{ font-size:1rem; letter-spacing:.05em; margin-bottom: 1.3rem; color: var(--c-white); }
.footer-col ul{ display:grid; gap:.75rem; }
.footer-col a{ color: var(--c-silver); font-size:.95rem; transition: color var(--dur); }
.footer-col a:hover{ color: var(--c-red); }
.footer-social{ display:flex; gap:.7rem; margin-top:1.3rem; }
.footer-social a{
  width:40px; height:40px;
  border: var(--line);
  display:flex; align-items:center; justify-content:center;
  transition: border-color var(--dur), color var(--dur);
}
.footer-social a:hover{ border-color: var(--c-red); color: var(--c-red); }
.footer-social svg{ width:18px; height:18px; }
.footer-quote{ margin-top: 1.4rem; color: var(--c-silver-dim); font-style:italic; font-size:.92rem; max-width: 32ch; }
.footer-bottom{
  padding: 1.6rem 0 2.2rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  font-size:.85rem;
  color: var(--c-silver-dim);
}
.footer-bottom a{ color: var(--c-silver); }
.footer-bottom a:hover{ color: var(--c-red); }

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */
.wa-float{
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 600;
  width: 62px; height:62px;
  background: #25D366;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  animation: waPulse 2.6s ease-in-out infinite;
}
.wa-float svg{ width:30px; height:30px; color:#fff; }
.wa-float .tooltip{
  position:absolute;
  right: 74px;
  top:50%; transform: translateY(-50%);
  background: var(--c-white);
  color: var(--c-black);
  padding:.55rem .9rem;
  font-size:.85rem;
  font-weight:600;
  white-space:nowrap;
  border-radius: var(--radius);
  opacity:0;
  visibility:hidden;
  transition: opacity var(--dur), visibility var(--dur);
}
.wa-float:hover .tooltip{ opacity:1; visibility:visible; }
@keyframes waPulse{
  0%,100%{ box-shadow: 0 8px 24px rgba(0,0,0,.4), 0 0 0 0 rgba(37,211,102,.5); }
  50%{ box-shadow: 0 8px 24px rgba(0,0,0,.4), 0 0 0 12px rgba(37,211,102,0); }
}

/* ==========================================================================
   PÁGINA INTERNA — cabeçalho de página
   ========================================================================== */
.page-hero{
  padding: 11rem 0 4.5rem;
  background: var(--c-graphite);
  border-bottom: var(--line);
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:'';
  position:absolute; right:-6%; top:-40%;
  width:46%; height:220%;
  background: linear-gradient(135deg, rgba(229,9,20,.14), transparent 60%);
  transform: rotate(-16deg);
}
.page-hero .kicker{ position:relative; z-index:1; }
.page-hero h1{ position:relative; z-index:1; font-size: clamp(2.2rem, 4.2vw, 3.6rem); max-width: 22ch; }
.breadcrumb{ position:relative; z-index:1; margin-top:1rem; color: var(--c-silver-dim); font-size:.9rem; }
.breadcrumb a{ color: var(--c-silver); }
.breadcrumb a:hover{ color: var(--c-red); }

/* ==========================================================================
   FORMULÁRIO DE CONTATO
   ========================================================================== */
.form-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,4vw,4rem); align-items:start; }
.field{ margin-bottom: 1.3rem; }
.field label{ display:block; font-size:.88rem; font-weight:600; color: var(--c-silver); margin-bottom:.5rem; letter-spacing:.02em; }
.field input, .field select, .field textarea{
  width:100%;
  background: var(--c-graphite);
  border: 1px solid rgba(191,195,199,.25);
  color: var(--c-white);
  padding: .95rem 1.1rem;
  font-family: var(--f-body);
  font-size: 1rem;
  border-radius: var(--radius);
  transition: border-color var(--dur);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--c-red); }
.field textarea{ resize:vertical; min-height: 130px; }
.field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.contact-info{ background: var(--c-graphite); border: var(--line); padding: 2.4rem; }
.contact-info h3{ font-size:1.25rem; margin-bottom: 1.6rem; }
.contact-info-item{ display:flex; gap:1rem; margin-bottom:1.5rem; }
.contact-info-item svg{ width:22px; height:22px; color: var(--c-red); flex:none; margin-top:2px; }
.contact-info-item strong{ display:block; font-size:.95rem; margin-bottom:.2rem; }
.contact-info-item span{ color: var(--c-silver); font-size:.92rem; }

/* ==========================================================================
   PORTFÓLIO
   ========================================================================== */
.filters{ display:flex; flex-wrap:wrap; gap:.7rem; margin-bottom: 2.8rem; }
.filter-btn{
  padding: .65rem 1.3rem;
  border: 1px solid rgba(191,195,199,.3);
  background: transparent;
  color: var(--c-silver);
  font-family: var(--f-display);
  font-size:.9rem;
  letter-spacing:.03em;
  font-weight:600;
  transition: all var(--dur) var(--ease);
}
.filter-btn:hover{ border-color: var(--c-white); color: var(--c-white); }
.filter-btn.is-active{ background: var(--c-red); border-color: var(--c-red); color: var(--c-white); }

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.gallery-item{
  aspect-ratio: 4/3;
  cursor: pointer;
  position:relative;
  overflow:hidden;
}
.gallery-item.is-hidden{ display:none; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.gallery-item:hover img{ transform: scale(1.07); }
.gallery-overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(8,8,8,.85), transparent 55%);
  display:flex;
  align-items:flex-end;
  padding: 1.1rem 1.3rem;
  opacity:0;
  transition: opacity var(--dur) var(--ease);
}
.gallery-item:hover .gallery-overlay{ opacity:1; }
.gallery-overlay span{ font-family: var(--f-display); font-weight:600; letter-spacing:.03em; }
.gallery-zoom{
  position:absolute; top:1rem; right:1rem;
  width:36px; height:36px;
  background: rgba(8,8,8,.6);
  border: 1px solid rgba(255,255,255,.3);
  display:flex; align-items:center; justify-content:center;
  opacity:0;
  transition: opacity var(--dur);
}
.gallery-item:hover .gallery-zoom{ opacity:1; }
.gallery-zoom svg{ width:16px; height:16px; }

/* Lightbox */
.lightbox{
  position: fixed; inset:0; z-index: 700;
  background: rgba(8,8,8,.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  padding: 2rem;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox img{ max-width: 90vw; max-height: 82vh; object-fit:contain; }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  transition: background var(--dur);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background: rgba(229,9,20,.35); }
.lightbox-close{ top:1.6rem; right:1.6rem; width:46px; height:46px; }
.lightbox-prev, .lightbox-next{ top:50%; transform: translateY(-50%); width:52px; height:52px; }
.lightbox-prev{ left:1.6rem; }
.lightbox-next{ right:1.6rem; }
.lightbox-caption{ position:absolute; left:0; right:0; bottom:1.6rem; text-align:center; font-family: var(--f-display); letter-spacing:.03em; color: var(--c-silver); }

/* ==========================================================================
   SOBRE / VALORES (página sobre.html)
   ========================================================================== */
.values-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:1.3rem; }
.value-card{ border: var(--line); padding: 2rem 1.6rem; }
.value-card svg{ width:30px; height:30px; color: var(--c-red); margin-bottom:1.1rem; }
.value-card h3{ font-size:1.05rem; margin-bottom:.5rem; }
.value-card p{ color: var(--c-silver); font-size:.92rem; }

.timeline{ display:grid; gap: 1.6rem; }
.timeline-item{ display:grid; grid-template-columns: 90px 1fr; gap: 1.6rem; padding-bottom: 1.6rem; border-bottom: var(--line); }
.timeline-item:last-child{ border-bottom:none; }
.timeline-mark{ font-family: var(--f-display); color: var(--c-red); font-size:1.1rem; font-weight:700; }
.timeline-item h3{ font-size:1.15rem; margin-bottom:.4rem; }
.timeline-item p{ color: var(--c-silver); font-size:.95rem; }

/* Stats */
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(191,195,199,.16); margin-top: 3rem; }
.stat{ background: var(--c-black); padding: 2rem 1.5rem; text-align:center; }
.stat strong{ display:block; font-family: var(--f-display); font-size: clamp(2rem,3vw,2.6rem); color: var(--c-red); }
.stat span{ color: var(--c-silver); font-size:.9rem; }