/* Bayerl Marcenaria — Landing Page
   Paleta extraída do logotipo do cliente: preto #201E1F, dourado #E9D269 (destaque)
   dourado escuro #B8912A (CTA/contraste), branco/prata #F8F7F7 / #D1D5D6 */

:root{
  --black:#201E1F;
  --black-soft:#2b2827;
  --gold:#c9a227;
  --gold-light:#e9d269;
  --white:#f8f7f7;
  --ivory:#f4f2ec;
  --silver:#d1d5d6;
  --muted:#6b6664;
  --ink:#201e1f;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{margin:0;color:var(--ink);background:#fff;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Arial,sans-serif}
img{width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:600}
p{margin:0}

/* ---------- topbar ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(20px,5vw,64px);
  background:linear-gradient(180deg,#000000cc,transparent);
  transition:transform .35s ease,background-color .3s ease,box-shadow .3s ease;
}
.topbar.hide{transform:translateY(-110%)}
.topbar.solid{background:var(--black);box-shadow:0 4px 18px #00000040}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:auto;height:64px;object-fit:contain}
.topbar nav{display:flex;gap:32px;font-size:13px;letter-spacing:.03em;color:#fff}
.topbar nav a:hover{color:var(--gold-light)}
.topbar .btn-small{display:none}
@media (min-width:820px){.topbar .btn-small{display:inline-flex}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--gold);color:#201a08;font-weight:700;font-size:13px;letter-spacing:.03em;
  padding:16px 26px;border:0;border-radius:3px;transition:all .2s;cursor:pointer;
}
.btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn.outline{background:transparent;border:1px solid var(--gold-light);color:var(--gold-light)}
.btn.dark{background:var(--black);color:var(--gold-light)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:96vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero>img{position:absolute;inset:0;height:100%;object-position:38% 30%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#000000e6 0%,#000000a8 50%,#00000055 100%)}
.hero-content{position:relative;z-index:1;max-width:720px;padding:140px clamp(24px,7vw,110px) 90px}
.eyebrow{letter-spacing:.2em;font-size:12px;font-weight:700;color:var(--gold-light);margin-bottom:20px}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-1px}
.hero h1 em{color:var(--gold-light);font-style:italic;font-family:Georgia,'Times New Roman',serif;font-weight:500}
.hero p.lead{color:#e7e4dd;font-size:18px;line-height:1.7;max-width:560px;margin:24px 0 34px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.trust-line{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;font-size:12px;color:#d8d5cd}
.trust-line span:first-letter{color:var(--gold-light)}

/* ---------- generic section shell ---------- */
.section{padding:100px clamp(24px,8vw,120px)}
.section.alt{background:var(--ivory)}
.section.dark{background:var(--black);color:#fff}
.section-inner{max-width:1200px;margin:0 auto}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px;flex-wrap:wrap}
.section-head h2{font-size:clamp(30px,3.4vw,46px);letter-spacing:-1px}
.section-head h2 em{color:var(--gold);font-style:italic;font-family:Georgia,serif;font-weight:500}
.dark .section-head h2 em{color:var(--gold-light)}
.section-head>p{max-width:400px;color:var(--muted);line-height:1.7;font-size:15px}
.dark .section-head>p{color:#c9c6c0}

/* ---------- about / section-grid ---------- */
.section-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px);align-items:center}
.photo-stack{position:relative}
.photo-stack img{border-radius:4px;aspect-ratio:4/3}
.floating-card{background:var(--black);color:#fff;padding:22px 26px;border-left:4px solid var(--gold);position:relative;margin-top:-1px}
.floating-card strong{display:block;font-size:17px}
.floating-card span{display:block;color:var(--gold-light);font-size:13px;margin-top:4px}
.copy h2{color:var(--ink);font-size:clamp(30px,3.4vw,44px);letter-spacing:-1px;line-height:1.12}
.copy h2 em{color:var(--gold);font-style:italic;font-family:Georgia,serif;font-weight:500}
.copy p{color:var(--muted);font-size:16px;line-height:1.85;margin-top:20px}
.copy ul{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.copy li{border-top:1px solid #ddd;padding-top:14px}
.copy li b{display:block;color:var(--ink);font-size:14px}
.copy li span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}

/* ---------- services ---------- */
.services-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.service-group{background:var(--black-soft);border:1px solid #3a3634;border-radius:6px;padding:28px 24px}
.service-group h3{color:var(--gold-light);font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.service-group ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.service-group li{font-size:14px;color:#e7e4dd;padding-left:16px;position:relative}
.service-group li:before{content:"—";position:absolute;left:0;color:var(--gold)}

/* ---------- gallery / portfolio ---------- */
.carousel-wrap{position:relative;overflow:hidden}
.gallery{display:flex;gap:14px;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform}
.project-card{position:relative;overflow:hidden;border:0;padding:0;margin:0;cursor:pointer;background:#ddd;flex:0 0 300px;height:280px;border-radius:8px}
.project-card.wide{flex:0 0 460px}
.project-card img{height:100%;transition:transform .5s}
.project-card:hover img{transform:scale(1.04)}
.project-card:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(#0000,#000000c0);pointer-events:none}
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;pointer-events:auto;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:var(--black);color:var(--gold-light);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px #00000040;
  transition:background .2s ease,transform .2s ease;
}
.carousel-arrow:hover{background:var(--gold);color:#201a08;transform:translateY(-50%) scale(1.08)}
.carousel-arrow.prev{left:10px}
.carousel-arrow.next{right:10px}
.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}
.carousel-dots span{width:8px;height:8px;border-radius:50%;background:#d8d3c4;transition:background .2s ease,transform .2s ease;cursor:pointer}
.carousel-dots span.active{background:var(--gold);transform:scale(1.3)}
@media (max-width:640px){
  .carousel-arrow{width:36px;height:36px;font-size:18px}
  .project-card{flex:0 0 78vw}
  .project-card.wide{flex:0 0 88vw}
}
.project-caption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.project-caption small{display:block;letter-spacing:.15em;font-size:10px;color:var(--gold-light)}
.project-caption b{display:block;margin-top:5px;font-size:15px}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative;margin-top:20px}
.steps:before{content:"";position:absolute;top:17px;left:10%;right:10%;border-top:1px dashed #c9a22799}
.steps article{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center}
.step-number{width:34px;height:34px;border-radius:50%;background:var(--black);color:var(--gold-light);display:grid;place-items:center;font-size:13px;font-weight:700;box-shadow:0 0 0 6px #fff}
.step-icon{width:56px;height:48px;margin:16px 0 8px;color:var(--gold)}
.steps h3{font-size:16px;max-width:170px;min-height:40px;margin-bottom:10px}
.steps p{color:var(--muted);font-size:13px;line-height:1.6}

/* ---------- trust strip ---------- */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e5dfd2;border-radius:10px;overflow:hidden;box-shadow:0 10px 32px #28231914;margin-top:40px}
.trust-strip article{padding:26px 18px;text-align:center;border-right:1px solid #e8e2d7;display:flex;flex-direction:column;align-items:center;gap:10px}
.trust-strip article:last-child{border-right:0}
.trust-icon{width:40px;height:40px;color:var(--gold)}
.trust-strip strong{font-size:16px;color:var(--ink)}
.trust-strip small{color:var(--muted);font-size:12px;line-height:1.5}
.trust-strip.on-dark{background:var(--black-soft);border-color:#3a3634}
.trust-strip.on-dark article{border-right-color:#3a3634}
.trust-strip.on-dark strong{color:#fff}
.trust-strip.on-dark small{color:#c9c6c0}
.trust-strip.on-dark article:hover{background:#332f2c}

/* ---------- depoimentos ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;text-align:left}
.review-card{background:var(--black-soft);border:1px solid #3a3634;border-radius:8px;padding:30px}
.review-card .stars{color:var(--gold-light);letter-spacing:2px;font-size:14px}
.review-card p{color:#e7e4dd;font-family:Georgia,'Times New Roman',serif;font-size:16px;line-height:1.6;margin:18px 0 22px}
.review-card strong{display:block;color:#fff;font-size:14px}
.review-card small{display:block;color:#918c86;font-size:12px;margin-top:4px}
@media (max-width:900px){.reviews-grid{grid-template-columns:1fr}}

/* ---------- área de atuação ---------- */
.area-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}
.area-chip{border:1px solid var(--gold-light);color:var(--gold-light);font-size:13px;padding:9px 16px;border-radius:999px}
.area-chip.hq{background:var(--gold);color:#201a08;border-color:var(--gold);font-weight:700}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:760px}
.faq-list details{background:#fff;border:1px solid #e2ded4;border-radius:8px;padding:0 22px;box-shadow:0 4px 14px #19271f09}
.faq-list summary{cursor:pointer;padding:20px 40px 20px 44px;font-size:15px;font-weight:600;list-style:none;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:before{content:"?";background:var(--black);color:var(--gold-light);border-radius:50%;width:28px;height:28px;display:grid;place-items:center;position:absolute;top:16px;left:0;font-family:Georgia,serif}
.faq-list summary:after{content:"+";position:absolute;top:16px;right:0;font-size:22px;color:var(--ink)}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{color:var(--muted);margin:-4px 0 18px 44px;font-size:14px;line-height:1.65}

/* ---------- final cta ---------- */
.final-cta{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;padding:0 clamp(24px,8vw,120px)}
.final-cta>img{position:absolute;inset:0;height:100%}
.final-cta>div.veil{position:absolute;inset:0;background:linear-gradient(90deg,#000000ea,#000000a0,#00000030)}
.final-cta article{position:relative;max-width:600px}
.final-cta h2{font-size:clamp(34px,4.2vw,54px);letter-spacing:-1px}
.final-cta p{color:#dcd8d0;margin:22px 0 30px;line-height:1.7}

/* ---------- footer ---------- */
footer{background:var(--black);color:#c9c6c0;padding:44px clamp(24px,8vw,120px);display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:30px;align-items:center;font-size:13px}
footer img{height:64px;width:auto}
footer div b{display:block;color:#fff}
footer div span{display:block;margin-top:5px;color:#a19c95}
footer .legal{grid-column:1/-1;border-top:1px solid #3a3634;margin-top:24px;padding-top:20px;font-size:12px;color:#8a857f}

/* ---------- whatsapp float ---------- */
.whatsapp{position:fixed;bottom:24px;right:24px;z-index:60;display:flex;align-items:center;gap:11px;background:#25d366;color:#fff;padding:9px 18px 9px 9px;border-radius:999px;box-shadow:0 12px 32px #00000047;transition:transform .2s}
.whatsapp:hover{transform:translateY(-3px)}
.whatsapp-icon{width:44px;height:44px;background:#fff;color:#25d366;border-radius:50%;display:grid;place-items:center}
.whatsapp-icon svg{width:26px;height:26px}
.whatsapp-label b{display:block;font-size:13px}
.whatsapp-label small{display:block;font-size:9px;opacity:.9;margin-top:3px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .topbar nav{display:none}
  .section-grid{grid-template-columns:1fr}
  .services-groups{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:34px}
  .steps:before{display:none}
  .trust-strip{grid-template-columns:1fr 1fr}
  footer{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .services-groups{grid-template-columns:1fr}
  .copy ul{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr}
  footer{grid-template-columns:1fr}
}

/* ================= EFEITOS DINÂMICOS ================= */

/* ---- reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

.reveal-group > *{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal-group.is-visible > *{opacity:1;transform:none}
.reveal-group > *:nth-child(1){transition-delay:.02s}
.reveal-group > *:nth-child(2){transition-delay:.10s}
.reveal-group > *:nth-child(3){transition-delay:.18s}
.reveal-group > *:nth-child(4){transition-delay:.26s}
.reveal-group > *:nth-child(5){transition-delay:.34s}
.reveal-group > *:nth-child(6){transition-delay:.42s}
.reveal-group > *:nth-child(7){transition-delay:.5s}
.reveal-group > *:nth-child(n+8){transition-delay:.55s}

@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-group > *{transition:none;opacity:1;transform:none}
}

/* ---- hero entrance ---- */
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-in{opacity:0;animation:heroIn .8s ease forwards;animation-delay:var(--d,0s)}

/* subtle ken-burns on the hero photo */
.hero>img{animation:kenburns 16s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}
@media (prefers-reduced-motion:reduce){.hero>img{animation:none}.hero-in{animation:none;opacity:1}}
@media (max-width:768px){.hero>img{animation:none}}

/* ---- botão em destaque: brilho passando + glow pulsante ---- */
.btn{position:relative;isolation:isolate;overflow:hidden}
.btn:after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(115deg,transparent 35%,#ffffffb0 50%,transparent 65%);
  transform:translateX(-140%);
}
.btn:not(.outline):hover:after{animation:btnShine 1.1s ease}
@keyframes btnShine{to{transform:translateX(140%)}}
.btn:hover{transform:translateY(-3px) scale(1.015)}
.btn.outline{position:relative;transition:color .25s ease,transform .2s ease}
.btn.outline:before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--gold-light);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.btn.outline:hover{color:#201a08}
.btn.outline:hover:before{transform:scaleX(1)}

.btn-glow{box-shadow:0 0 0 0 #c9a22766;animation:btnGlow 2.6s ease-in-out infinite}
@keyframes btnGlow{
  0%{box-shadow:0 0 0 0 #c9a22766}
  70%{box-shadow:0 0 0 16px #c9a22700}
  100%{box-shadow:0 0 0 0 #c9a22700}
}
@media (prefers-reduced-motion:reduce){.btn-glow{animation:none}.btn:after{display:none}}

/* ---- whatsapp: anéis pulsando ---- */
.whatsapp{position:fixed}
.whatsapp-ring{
  position:absolute;inset:0;border-radius:999px;border:2px solid #25d366;
  animation:waRing 2.2s ease-out infinite;pointer-events:none;z-index:-1;
}
.whatsapp-ring.delay{animation-delay:1.1s}
@keyframes waRing{
  0%{opacity:.65;transform:scale(1)}
  100%{opacity:0;transform:scale(1.5)}
}
@media (prefers-reduced-motion:reduce){.whatsapp-ring{display:none}}

/* ---- cards: leve profundidade extra no hover ---- */
.service-group{transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.service-group:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 16px 34px #00000055}
.review-card{transition:transform .3s ease,box-shadow .3s ease}
.review-card:hover{transform:translateY(-6px);box-shadow:0 16px 34px #00000055}
.trust-strip article{transition:background .25s ease}
.trust-strip article:hover{background:#fbf8ee}
.area-chip{transition:transform .2s ease,background .2s ease,color .2s ease}
.area-chip:hover{transform:translateY(-2px);background:var(--gold-light);color:#201a08;border-color:var(--gold-light)}

/* ---- área de atuação: mapa ilustrado + link do Google Maps ---- */
.atuacao-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center;margin-top:20px}
.map-wrap{position:relative;border-radius:14px;overflow:hidden;border:1px solid #3a3634;box-shadow:0 20px 50px #00000055}
.map-wrap img{display:block;width:100%;height:auto}
.map-link{
  position:absolute;right:16px;bottom:16px;
  background:var(--gold);color:#201a08;font-size:13px;font-weight:700;
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px #00000055;
  transition:transform .2s ease,filter .2s ease;
}
.map-link:hover{transform:translateY(-2px);filter:brightness(1.08)}
@media (max-width:980px){
  .atuacao-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .map-link{right:12px;bottom:12px;font-size:11px;padding:8px 14px}
}