/* ===== JVB Vidros e Alumínios — HTML + CSS puro ===== */
:root{
  --green-900:#0d3020;
  --green-800:#114a2f;
  --green-700:#166b41;
  --green-600:#1d8352;
  --gold:#d9c27e;
  --cream:#f4f1e6;
  --ink:#16281f;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
  color:var(--ink);background:linear-gradient(160deg,var(--green-800),var(--green-900));line-height:1.6;
}
a{
  cursor:pointer !important;
}
.icone{
  width:55px;
  margin:auto
}
img{display:block;max-width:100%}
h2{font-size:clamp(1.3rem,2.6vw,1.9rem);letter-spacing:.06em;text-transform:uppercase;text-align:center}
.btn{
  display:inline-block;background:var(--green-600);color:var(--cream);
  padding:.85rem 1.8rem;border-radius:999px;text-decoration:none;
  font-weight:600;font-size:.95rem;border:1px solid rgba(217,194,126,.5);
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
  cursor: pointer !important;
}
.btn:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.25)}
.btn.ghost{background:transparent;color:var(--green-800);border:1px solid var(--green-700);cursor:pointer}
.btn.ghost:hover{background:var(--green-800);color:var(--cream)}

/* ===== HERO ===== */
.hero{
  background:linear-gradient(160deg,var(--green-700) 0%,var(--green-800) 45%,var(--green-900) 100%);
  color:var(--cream);text-align:center;padding:3.5rem 1.5rem 4rem;
}
.hero .logo{margin:0 auto 1.5rem;width:250px;height:auto;filter:drop-shadow(0 6px 14px rgba(0,0,0,.35))}
.hero h1{
  font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.15;color:var(--gold);
  font-weight:700;letter-spacing:.01em;
}
.hero p{max-width:620px;margin:1.2rem auto 2rem;font-size:.95rem;opacity:.9}

/* ===== STATS ===== */
.stats{background:var(--cream);padding:2.2rem 1.5rem}
.stats h2{color:var(--green-800);font-size:.85rem}
.stats-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1.5rem;max-width:900px;margin:1rem auto 0;text-align:center;
}
.stats-grid strong{display:block;font-size:clamp(1.7rem,4vw,2.4rem);color:var(--green-800)}
.stats-grid span{font-size:.85rem;color:#5b6b62}

/* ===== SERVICES ===== */
.services{
  background:linear-gradient(180deg,var(--green-800),var(--green-900));
  color:var(--cream);padding:3rem 1.5rem;
}
.services h2{color:var(--gold)}
.lead{text-align:center;font-size:.88rem;opacity:.75;margin-top:.5rem}
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1.4rem;max-width:1400px;margin:2rem auto 0;
}
.card{
  border:1px solid rgba(217,194,126,.35);border-radius:14px;padding:1rem;
  background:rgba(255,255,255,.04);transition:transform .3s ease,border-color .3s ease;
}
.card{cursor:pointer}
.card:hover,.card:focus-within{transform:translateY(-6px);border-color:var(--gold)}
.card h3{font-size:1rem;color:var(--gold);margin:.9rem 0 .4rem}
.card p{font-size:.82rem;opacity:.82}

/* hover: fade in/out entre duas fotos */
.flip{position:relative;height:170px;border-radius:10px;overflow:hidden}
.flip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.flip img.a{opacity:1; animation-timing-function: ease-in-out;}
.flip img.b{opacity:0}
.a{animation-timing-function: ease-in-out;}
.card:hover .flip img.a,.card:focus-within .flip img.a{animation:fadeOutIn 4s ease-in-out infinite}
.card:hover .flip img.b,.card:focus-within .flip img.b{animation:fadeInOut 4s ease-in-out infinite}
@keyframes fadeOutIn{
  0%{opacity:1}40%{opacity:0}60%{opacity:0}100%{opacity:1}
}
@keyframes fadeInOut{
  0%{opacity:0}40%{opacity:1}60%{opacity:1}100%{opacity:0}
}

/* ===== GALLERY TEASER ===== */
.gallery-teaser{padding:3rem 1.5rem;text-align:center;background:var(--cream)}
.gallery-teaser h2{color:var(--green-800)}
.teaser-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1rem;max-width:1000px;margin:1.8rem auto;
}
.teaser-grid img{
  height:220px;width:100%;object-fit:cover;border-radius:12px;
  box-shadow:0 8px 20px rgba(0,0,0,.12);transition:transform .3s ease,filter .3s ease;
}
.teaser-grid img:hover{transform:scale(1.03);filter:saturate(1.15)}

/* ===== WHY ===== */
.why{padding:3rem 1.5rem;background:var(--cream)}
.why h2{color:var(--green-800)}
.why-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:1.6rem;max-width:1000px;margin:2rem auto 0;
}
.why-grid h3{color:var(--green-700);font-size:1rem;margin-bottom:.3rem}
.why-grid p{font-size:.85rem;color:#5b6b62}

/* ===== CONTACT ===== */
.contact{
  color:var(--cream);padding:3rem 1.5rem;display:grid;gap:2rem;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  max-width:1100px;margin:0 auto;
}
.contact h2{text-align:left;color:var(--gold)}
.contact ul{list-style:none;margin-top:1.4rem;display:grid;gap:1rem}
.contact li strong{display:block;font-size:.9rem;color:var(--gold)}
.contact li span{font-size:.85rem;opacity:.85}
.quote{
  background:rgba(255,255,255,.06);border:1px solid rgba(217,194,126,.4);
  border-radius:16px;padding:1.5rem;
}
.quote h3{color:var(--gold);text-align:center;text-transform:uppercase;font-size:.95rem;letter-spacing:.08em;margin-bottom:1rem}
.quote label{display:block;font-size:.75rem;opacity:.8;margin:.7rem 0 .3rem}
.quote input,.quote textarea{
  width:100%;padding:.7rem .9rem;border-radius:8px;border:1px solid rgba(217,194,126,.35);
  background:rgba(255,255,255,.92);color:var(--ink);font:inherit;font-size:.85rem;
}
.quote input:focus,.quote textarea:focus{outline:2px solid var(--gold)}
.quote button{
  width:100%;margin-top:1.2rem;padding:.85rem;border:0;border-radius:999px;
  background:var(--green-600);color:var(--cream);font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;font-size:.8rem;cursor:pointer;transition:background .25s ease,transform .25s ease;
}
.quote button:hover{background:var(--green-700);transform:translateY(-2px)}

footer{background:var(--green-900);color:rgba(244,241,230,.7);text-align:center;padding:1.5rem;font-size:.78rem}

/* ===== MODAL CARROSSEL ===== */
.gal-open{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.modal{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease;z-index:50;padding:1rem;display:none
}
.gal-open:checked ~ .modal{display:flex;opacity:1;visibility:visible}
.backdrop{position:absolute;inset:0;background:rgba(6,20,14,.88);backdrop-filter:blur(3px)}
.modal-box{position:relative;width:min(920px,100%)}
.close{
  position:absolute;top:-2.4rem;right:0;color:var(--cream);font-size:2rem;
  text-decoration:none;line-height:1;z-index:3;
}
.close:hover{color:var(--gold)}
.carousel{position:relative}
.carousel input{position:absolute;opacity:0;pointer-events:none}
.stage{position:relative;height:min(70vh,540px);border-radius:14px;overflow:hidden;border:1px solid rgba(217,194,126,.45)}
.slide{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .6s ease-in-out,visibility .6s ease-in-out;
}
.slide img{width:100%;height:100%;object-fit:cover}
.slide figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1rem 1.2rem;
  background:linear-gradient(transparent,rgba(6,20,14,.9));color:var(--cream);font-size:.9rem;
}
.slide figcaption span{color:var(--gold);margin-left:.5rem;font-size:.8rem}
.arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(6,20,14,.6);color:var(--cream);border:1px solid rgba(217,194,126,.5);
  cursor:pointer;font-size:1.1rem;user-select:none;transition:background .25s ease,color .25s ease;
}
.arrow:hover{background:var(--gold);color:var(--green-900)}
.arrow.prev{left:12px}
.arrow.next{right:12px}
#r1:checked ~ .stage .s1 { opacity: 1; visibility: visible; }
#r2:checked ~ .stage .s2 { opacity: 1; visibility: visible; }
#r3:checked ~ .stage .s3 { opacity: 1; visibility: visible; }
#r4:checked ~ .stage .s4 { opacity: 1; visibility: visible; }
#r5:checked ~ .stage .s5 { opacity: 1; visibility: visible; }
#r6:checked ~ .stage .s6 { opacity: 1; visibility: visible; }
#r7:checked ~ .stage .s7 { opacity: 1; visibility: visible; }
#r8:checked ~ .stage .s8 { opacity: 1; visibility: visible; }
#r9:checked ~ .stage .s9 { opacity: 1; visibility: visible; }
#r10:checked ~ .stage .s10 { opacity: 1; visibility: visible; }
#r11:checked ~ .stage .s11 { opacity: 1; visibility: visible; }
#r12:checked ~ .stage .s12 { opacity: 1; visibility: visible; }
#r13:checked ~ .stage .s13 { opacity: 1; visibility: visible; }
#r14:checked ~ .stage .s14 { opacity: 1; visibility: visible; }
#r15:checked ~ .stage .s15 { opacity: 1; visibility: visible; }
#r16:checked ~ .stage .s16 { opacity: 1; visibility: visible; }
#r17:checked ~ .stage .s17 { opacity: 1; visibility: visible; }
#r18:checked ~ .stage .s18 { opacity: 1; visibility: visible; }
#r19:checked ~ .stage .s19 { opacity: 1; visibility: visible; }
#r20:checked ~ .stage .s20 { opacity: 1; visibility: visible; }
#r21:checked ~ .stage .s21 { opacity: 1; visibility: visible; }
#r22:checked ~ .stage .s22 { opacity: 1; visibility: visible; }
#r23:checked ~ .stage .s23 { opacity: 1; visibility: visible; }
#r24:checked ~ .stage .s24 { opacity: 1; visibility: visible; }
#r25:checked ~ .stage .s25 { opacity: 1; visibility: visible; }
#r26:checked ~ .stage .s26 { opacity: 1; visibility: visible; }
#r27:checked ~ .stage .s27 { opacity: 1; visibility: visible; }
#r28:checked ~ .stage .s28 { opacity: 1; visibility: visible; }
#r29:checked ~ .stage .s29 { opacity: 1; visibility: visible; }
#r30:checked ~ .stage .s30 { opacity: 1; visibility: visible; }


.teaser-video{
  width:100%;height:220px;object-fit:cover;border-radius:12px;background:var(--green-900);
  box-shadow:0 8px 20px rgba(0,0,0,.12);transition:transform .3s ease;
}
.teaser-video:hover{transform:scale(1.03)}
.thumb-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:.7rem;max-width:1000px;margin:0 auto 1.8rem;
}
.thumb{position:relative;display:block;border-radius:10px;overflow:hidden;cursor:pointer;background:var(--green-800)}
.thumb img{width:100%;height:120px;object-fit:cover;transition:transform .35s ease,filter .35s ease}
.thumb span{
  position:absolute;left:0;right:0;bottom:0;padding:.5rem .6rem;font-size:.7rem;color:var(--cream);
  background:linear-gradient(transparent,rgba(6,20,14,.9));opacity:0;transition:opacity .3s ease;
}
.thumb:hover img{transform:scale(1.08);filter:saturate(1.15)}
.thumb:hover span{opacity:1}
.dots{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-top:.9rem}
.dots label{
  width:10px;height:10px;border-radius:50%;background:rgba(244,241,230,.35);
  cursor:pointer;transition:background .25s ease,transform .25s ease;
}
.dots label:hover{transform:scale(1.25)}
@media (max-width:600px){
  .contact h2{text-align:center}
  .flip{height:150px}
}

@supports (animation-timeline: view()){
  .reveal,
  .reveal-children > *{
    animation:reveal-in .1s linear both;
    animation-timeline:view();
    animation-range:entry 5% cover 32%;
  }
  .thumb,.teaser-video{
    animation:reveal-in .1s linear both;
    animation-timeline:view();
    animation-range:entry 0% cover 25%;
  }
}
@media (prefers-reduced-motion: reduce){
  .reveal,.reveal-children > *,.thumb,.teaser-video{animation:none !important;opacity:1 !important;transform:none !important}
}

@media (max-width:600px){
  .thumb-grid{grid-template-columns:repeat(auto-fill,minmax(105px,1fr))}
  .thumb img{height:95px}
  .teaser-video{height:180px}
  .stats-grid{width:250px;}
}