/* ============================================================
   Páginas de galeria de armações (femininas / masculinas)
   Tema dark roxo/magenta — Stúdio dos Óculos
   ============================================================ */
:root{
  --indigo:#a855f7;--violet:#c44ce0;--magenta:#ff57da;
  --ink:#fff;--slate:#bca9dd;--line:rgba(255,255,255,.12);
  --surface:#1f1340;--font:'Plus Jakarta Sans',sans-serif;--body:'Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 600px at 80% -5%, rgba(255,87,218,.20), transparent 60%),
    radial-gradient(900px 700px at -10% 10%, rgba(168,85,247,.22), transparent 55%),
    linear-gradient(180deg,#1a0c2e 0%, #150a26 40%, #120820 100%);
  background-attachment:fixed;min-height:100vh;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font);font-weight:800;letter-spacing:-.01em;line-height:1.12}

/* botão */
@keyframes grad-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-family:var(--font);font-weight:700;font-size:14px;
  letter-spacing:1.2px;text-transform:uppercase;color:#fff;border:none;cursor:pointer;overflow:hidden;
  background:linear-gradient(120deg,var(--indigo),var(--violet) 50%,var(--magenta));background-size:300% 100%;
  box-shadow:0 12px 30px rgba(168,85,247,.4);animation:grad-shift 8s ease-in-out infinite;transition:transform .3s,box-shadow .4s}
.btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 20px 44px rgba(255,87,218,.5)}
.btn svg{width:18px;height:18px}
.btn-ghost{background:transparent;border:1.6px solid rgba(168,85,247,.4);color:#d7b8ff;box-shadow:none;animation:none}
.btn-ghost:hover{border-color:var(--magenta);color:#fff;background:rgba(168,85,247,.08)}

/* header */
.gh{position:sticky;top:0;z-index:50;background:rgba(18,8,32,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.gh-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.gh-logo img{height:54px;width:auto}
.gh-back{display:inline-flex;align-items:center;gap:8px;color:var(--slate);font-weight:600;font-size:15px}
.gh-back:hover{color:#fff}
.gh-back svg{width:18px;height:18px}

/* hero */
.ghero{padding:64px 0 28px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--magenta);font-weight:700;font-size:13px;
  letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before,.eyebrow::after{content:"";width:26px;height:2px;background:var(--magenta);border-radius:2px}
.ghero h1{font-size:clamp(34px,5vw,52px)}
.ghero h1 .grad{background:linear-gradient(115deg,var(--indigo),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}
.ghero p{color:var(--slate);font-size:17px;max-width:600px;margin:16px auto 0}

/* galeria */
.gallery{padding:40px 0 90px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.frame-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;
  overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.4);transition:transform .35s,box-shadow .35s,border-color .35s}
.frame-card:hover{transform:translateY(-6px);border-color:rgba(255,87,218,.5);box-shadow:0 24px 60px rgba(255,87,218,.25)}
.frame-card .ph{position:relative;aspect-ratio:1/1;background:#fff;cursor:zoom-in;overflow:hidden}
.frame-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.frame-card:hover .ph img{transform:scale(1.05)}
.frame-card .ph::after{content:"🔍";position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:rgba(18,8,32,.65);font-size:15px;opacity:0;transition:opacity .3s}
.frame-card:hover .ph::after{opacity:1}
.frame-card .info{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px}
.frame-card .info b{font-family:var(--font);font-size:15px}
.frame-card .info span{font-size:12.5px;color:var(--slate)}
.frame-card .wa{display:inline-flex;align-items:center;gap:6px;background:#25D366;color:#fff;font-weight:700;
  font-size:12px;padding:8px 13px;border-radius:999px;white-space:nowrap;transition:filter .25s}
.frame-card .wa:hover{filter:brightness(1.08)}
.frame-card .wa svg{width:15px;height:15px}

/* cta final */
.gcta{text-align:center;padding:0 0 90px}
.gcta h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.gcta p{color:var(--slate);margin-bottom:26px}

/* footer */
.gf{border-top:1px solid var(--line);padding:30px 0;text-align:center;color:#9a8bc0;font-size:13.5px}

/* whatsapp float */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:100;width:62px;height:62px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 14px 34px rgba(37,211,102,.5)}
.wa-float svg{width:32px;height:32px;color:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:wr 2.4s ease-out infinite}
@keyframes wr{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.5);opacity:0}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,4,16,.92);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb .x{position:absolute;top:22px;right:26px;font-size:38px;color:#fff;cursor:pointer;line-height:1;background:none;border:none}

@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr);gap:16px}}
@media (max-width:560px){.grid{grid-template-columns:1fr}.gh-logo img{height:46px}}