/* ═══════════════════════════════════════════════
   nelpereira.com — estilos globais
   Arquivo único, cacheável pelo navegador.
═══════════════════════════════════════════════ */

:root {
  --bg:     #080808;
  --bg2:    #0e0e0e;
  --fg:     #f0ede8;
  --accent: #c8b89a;
  --muted:  rgba(240,237,232,0.35);
  --muted2: rgba(240,237,232,0.20);
  --border: rgba(240,237,232,0.07);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }

html { font-size:16px; scroll-behavior:smooth; }

body {
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--fg);
}

a { color:inherit; }
img, video { max-width:100%; display:block; }

/* focus visível para navegação por teclado */
a:focus-visible, button:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* scrollbar */
body { scrollbar-width:thin; scrollbar-color:rgba(200,184,154,.15) transparent; }
::-webkit-scrollbar { width:2px; }
::-webkit-scrollbar-thumb { background:rgba(200,184,154,.2); }

/* ── Grain (ruído gerado via SVG inline, sem request externo) ── */
.grain {
  position:fixed; top:-50%; left:-50%; width:200%; height:200%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.035; pointer-events:none; z-index:9999; animation:grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100%{ transform:translate(0,0) }
  10%    { transform:translate(-5%,-10%) }
  30%    { transform:translate(3%,-15%) }
  50%    { transform:translate(12%,9%) }
  70%    { transform:translate(9%,4%) }
  90%    { transform:translate(-1%,7%) }
}

/* ── Nav ── */
#nav {
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:88px; display:flex; align-items:center;
  justify-content:space-between; padding:0 2.5rem;
  transition:height .4s ease, background .4s ease, border-color .4s ease;
  animation:navIn 1s cubic-bezier(.16,1,.3,1) .1s both;
}
#nav.scrolled {
  height:64px; background:rgba(8,8,8,.82);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
@keyframes navIn { from{ transform:translateY(-80px); opacity:0; } to{ transform:translateY(0); opacity:1; } }

.nav-logo {
  font-family:'Syne',sans-serif; font-size:15px; font-weight:700;
  letter-spacing:-.04em; text-transform:uppercase;
  text-decoration:none; color:var(--fg);
  flex-shrink:0; z-index:10; position:relative;
  display:inline-flex; align-items:center; gap:.6rem;
  opacity:.4; transition:opacity .35s ease;
}
.nav-logo:hover { opacity:1; }
.logo-pereira { font-weight:300; }

.logo-dot {
  width:5px; height:5px; border-radius:50%;
  background:var(--accent); flex-shrink:0;
  opacity:0; transform:scale(0);
  transition:opacity .4s ease, transform .4s cubic-bezier(.34,1.56,.64,1);
}
.nav-logo.home-active .logo-dot {
  opacity:1; transform:scale(1);
  animation:logodot 2.5s ease-in-out 0.5s infinite;
}
@keyframes logodot {
  0%,100% { opacity:1; transform:scale(1); }
  50%     { opacity:.4; transform:scale(1.6); }
}

.nav-links {
  position:absolute; left:50%; transform:translateX(-50%);
  display:flex; gap:2.5rem;
}
@media(max-width:768px){ .nav-links{ display:none; } }

.nav-link {
  font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.45em;
  text-transform:uppercase; opacity:.4; transition:opacity .3s;
  position:relative; text-decoration:none; color:var(--fg);
}
.nav-link::after { content:''; position:absolute; bottom:-4px; left:0;
  width:0; height:1px; background:var(--fg);
  transition:width .4s cubic-bezier(.77,0,.175,1); }
.nav-link:hover, .nav-link.active { opacity:1; }
.nav-link:hover::after, .nav-link.active::after { width:100%; }

.nav-right { display:flex; align-items:center; gap:1rem; z-index:10; }

.nav-cta {
  font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.3em;
  text-transform:uppercase; border:1px solid rgba(240,237,232,.15);
  padding:.5rem 1.4rem; border-radius:999px;
  transition:background .3s, color .3s;
  text-decoration:none; color:var(--fg);
}
.nav-cta:hover { background:var(--fg); color:var(--bg); }
@media(max-width:768px){ .nav-cta{ display:none; } }

#ham {
  display:none; flex-direction:column; justify-content:center;
  align-items:flex-end; gap:5px; width:32px; height:32px;
  background:none; border:none; padding:0; cursor:pointer;
}
@media(max-width:768px){ #ham{ display:flex; } }
#b1,#b2 { display:block; height:1px; background:var(--fg); transition:transform .35s, width .35s; transform-origin:center; }
#b1 { width:24px; }
#b2 { width:16px; }

/* ── Mobile menu ── */
#mob-menu {
  position:fixed; inset:0; background:var(--bg); z-index:190;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:0 1.5rem 4rem;
  clip-path:circle(0% at calc(100% - 40px) 44px);
  transition:clip-path .65s cubic-bezier(.77,0,.175,1);
  pointer-events:none;
}
#mob-menu.open { clip-path:circle(150% at calc(100% - 40px) 44px); pointer-events:all; }

.mob-label { font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.5em;
  text-transform:uppercase; color:var(--muted); margin-bottom:1.5rem; display:block; }
.mob-link {
  font-family:'Syne',sans-serif; font-size:2.2rem; font-weight:800;
  text-transform:uppercase; letter-spacing:-.02em;
  border-top:1px solid var(--border); padding:.9rem 0;
  display:block; text-decoration:none; color:var(--fg);
  transition:color .3s;
}
.mob-link:hover { color:var(--accent); }
.mob-footer { border-top:1px solid var(--border); padding-top:1.5rem; margin-top:.5rem; }
.mob-wa {
  font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.4em;
  text-transform:uppercase; color:var(--accent); text-decoration:none;
  display:inline-flex; align-items:center; gap:.4rem;
}

/* ── Page fade-in (substitui GSAP) ── */
.page-body { opacity:0; animation:fadeIn .6s ease .1s forwards; }
@keyframes fadeIn { from{ opacity:0; transform:translateY(12px); } to{ opacity:1; transform:translateY(0); } }

/* ── Footer ── */
.site-footer {
  border-top:1px solid var(--border); padding:2.5rem;
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:1.5rem;
}
.footer-status { display:flex; align-items:center; gap:.75rem; }
.footer-links { display:flex; gap:2rem; align-items:center; flex-wrap:wrap; }
.footer-link {
  font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.4em;
  text-transform:uppercase; color:var(--muted); text-decoration:none; transition:color .3s;
}
.footer-link:hover { color:var(--fg); }
.footer-copy {
  font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.4em;
  text-transform:uppercase; color:var(--muted); opacity:.35;
}

/* ── Marquee ── */
.mq-track { display:flex; gap:3.5rem; animation:mq 20s linear infinite; white-space:nowrap; }
@keyframes mq { from{ transform:translateX(0) } to{ transform:translateX(-50%) } }

/* ── Cards / grid de serviços ── */
.sg { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1px; background:var(--border); }
.card { border:1px solid var(--border); transition:border-color .4s, background .4s;
  position:relative; overflow:hidden; background:var(--bg2); padding:2.5rem; }
.card::after { content:''; position:absolute; bottom:0; left:0; width:100%; height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  transform:scaleX(0); transition:transform .5s cubic-bezier(.77,0,.175,1); }
.card:hover { border-color:rgba(200,184,154,.2); background:rgba(200,184,154,.03); }
.card:hover::after { transform:scaleX(1); }
.card-icon { color:var(--accent); opacity:.5; margin-bottom:2rem; }
.card-n { font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.5em; text-transform:uppercase; color:var(--muted); margin-bottom:.6rem; }
.card-title { font-family:'Syne',sans-serif; font-size:1.1rem; font-weight:700; text-transform:uppercase; margin-bottom:1rem; }
.card-desc { font-size:.85rem; color:var(--muted); font-weight:300; line-height:1.6; }

/* ── Video embed ── */
.vid-wrap { position:relative; padding-bottom:56.25%; height:0;
  background:#0d0d0d; overflow:hidden; border:1px solid var(--border); }
.vid-wrap iframe { position:absolute; top:0; left:0; width:100%; height:100%; border:0; }

/* ── CTA button ── */
.cta-btn { position:relative; overflow:hidden; display:inline-flex; align-items:center;
  gap:1.5rem; border:1px solid var(--fg); padding:.9rem 2rem;
  font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.4em;
  text-transform:uppercase; transition:color .4s; text-decoration:none; color:var(--fg); }
.cta-btn::before { content:''; position:absolute; inset:0; background:var(--accent);
  transform:scaleX(0); transform-origin:left; transition:transform .5s cubic-bezier(.77,0,.175,1); z-index:0; }
.cta-btn:hover::before { transform:scaleX(1); }
.cta-btn:hover { color:#080808; }
.cta-btn > * { position:relative; z-index:1; }

/* ── Tool tags ── */
.tool-tag { font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.3em;
  text-transform:uppercase; border:1px solid var(--border);
  padding:.4rem 1rem; color:var(--muted);
  transition:border-color .3s, color .3s; display:inline-block; }
.tool-tag:hover { border-color:var(--accent); color:var(--accent); }

/* ── Stat numbers ── */
.stat-n { font-family:'Instrument Serif',serif; font-style:italic;
  font-size:clamp(2rem,4vw,3.2rem); color:var(--accent); line-height:1; }

/* ── Avail dot ── */
@keyframes pdot { 0%,100%{ opacity:1;transform:scale(1) } 50%{ opacity:.4;transform:scale(1.5) } }
.avail { animation:pdot 2s ease-in-out infinite; width:8px; height:8px; background:#34d399; border-radius:50%; flex-shrink:0; }

/* ── About image ── */
.about-img-wrap { position:relative; }
.about-img-wrap::after { content:''; position:absolute; top:14px; right:-14px;
  width:100%; height:100%; border:1px solid rgba(200,184,154,.12); z-index:-1; transition:transform .5s; }
.about-img-wrap:hover::after { transform:translate(5px,5px); }
.about-photo {
  width:100%; height:100%; object-fit:cover; filter:grayscale(1);
  transition:filter 1.2s ease, transform 1.2s ease;
}
.about-img-wrap:hover .about-photo { filter:grayscale(0); transform:scale(1.03); }

/* ═══════════ HOME — Hero ═══════════ */
#hero-wrap { position:relative; width:100%; height:100vh; overflow:hidden; display:flex; align-items:center; }
#hero-media { position:absolute; inset:0; z-index:0; }
#hero-poster { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
#hero-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:1; opacity:0; transition:opacity 1.8s ease; }
#hero-wrap::before { content:''; position:absolute; inset:0; background:rgba(0,0,0,.38); z-index:1; }
#hero-wrap::after  { content:''; position:absolute; bottom:0; left:0; right:0; height:220px; background:linear-gradient(to bottom,transparent,#080808); z-index:2; }
#hero-content { position:relative; z-index:3; padding:0 2.5rem; max-width:920px; width:100%; }

/* O vídeo só é injetado via JS em telas ≥769px — no mobile fica só a imagem do poster, bem mais leve */

.hero-big { font-family:'Syne',sans-serif; font-weight:800; font-size:clamp(2.4rem,7vw,6.5rem); line-height:.92; letter-spacing:-.03em; text-transform:uppercase; }
.hero-eyebrow-mask { overflow:hidden; margin-bottom:1.8rem; }
.hero-eyebrow {
  display:inline-block; font-family:'Syne',sans-serif; font-size:9px; letter-spacing:.7em;
  text-transform:uppercase; color:rgba(255,255,255,.45);
  animation:heroUp .9s cubic-bezier(.16,1,.3,1) .2s both;
}
.hero-line-mask { display:block; overflow:hidden; }
.hero-line-mask + .hero-line-mask { padding-bottom:.15em; }
.hero-line {
  display:inline-block;
  animation:heroSkew 1.1s cubic-bezier(.16,1,.3,1) both;
}
#ht1 .hero-line { animation-delay:.35s; }
#ht2 .hero-line { animation-delay:.45s; }
.hero-serif-accent { font-family:'Instrument Serif',serif; font-weight:400; text-transform:none; font-style:italic; color:var(--accent); }
#hdesc {
  margin-top:2rem; font-size:1rem; color:rgba(255,255,255,.55); font-weight:300; line-height:1.7; max-width:340px;
  animation:heroFade .8s cubic-bezier(.16,1,.3,1) .75s both;
}
#hcta {
  margin-top:2.5rem; display:flex; flex-wrap:wrap; gap:1rem;
  animation:heroFadeSm .7s cubic-bezier(.16,1,.3,1) .85s both;
}
@keyframes heroUp    { from{ transform:translateY(110%); } to{ transform:translateY(0); } }
@keyframes heroSkew  { from{ transform:translateY(100px) skewY(3deg); } to{ transform:translateY(0) skewY(0); } }
@keyframes heroFade  { from{ opacity:0; transform:translateY(20px); } to{ opacity:1; transform:translateY(0); } }
@keyframes heroFadeSm{ from{ opacity:0; transform:translateY(12px); } to{ opacity:1; transform:translateY(0); } }

.hbtn-o { font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.5em; text-transform:uppercase; border:1px solid rgba(255,255,255,.2); padding:.85rem 1.8rem; display:inline-flex; align-items:center; gap:.8rem; backdrop-filter:blur(8px); background:rgba(0,0,0,.15); transition:border-color .4s,color .4s; text-decoration:none; color:var(--fg); }
.hbtn-o:hover { border-color:var(--accent); color:var(--accent); }
.hbtn-s { font-family:'Syne',sans-serif; font-size:10px; letter-spacing:.5em; text-transform:uppercase; background:var(--accent); color:#080808; padding:.85rem 1.8rem; display:inline-flex; align-items:center; gap:.8rem; transition:background .3s; text-decoration:none; }
.hbtn-s:hover { background:var(--fg); }

.scroll-ind {
  position:absolute; bottom:2rem; left:2.5rem; z-index:3; display:flex; align-items:center; gap:1rem;
  animation:heroFadeSm .6s ease 1.05s both;
}
.sl-wrap { width:1px; height:48px; background:rgba(255,255,255,.12); position:relative; overflow:hidden; }
.sl-fill { position:absolute; top:0; width:100%; height:40%; background:var(--accent); animation:scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%{ top:-40%;opacity:1 } 100%{ top:110%;opacity:0 } }

@media(max-width:768px){ #hero-content{ padding:0 1.5rem; } .scroll-ind{ left:1.5rem; } }

/* ═══════════ SOBRE ═══════════ */
.sobre-grid { display:grid; grid-template-columns:1fr 1.2fr; gap:4rem; align-items:start; }
@media(max-width:768px){ .sobre-grid{ grid-template-columns:1fr; } .img-sticky{ position:static !important; } }
.sobre-page { height:100%; overflow:hidden; }
.sobre-page body { display:flex; flex-direction:column; }
@media(max-width:768px){ .sobre-page { overflow:auto; } }

.email-link { transition:color .3s; }
.email-link:hover { color:var(--accent); }

/* ═══════════ CONTACTO ═══════════ */
.contacto-page { height:100%; overflow:hidden; display:flex; flex-direction:column; }
@media(max-width:768px){ .contacto-page { overflow:auto; } }

/* ═══════════ PRIVACIDAD ═══════════ */
.prose h2 { font-family:'Syne',sans-serif; font-size:1rem; font-weight:700; text-transform:uppercase; letter-spacing:.3em; color:var(--fg); margin:3rem 0 1rem; }
.prose h2:first-child { margin-top:0; }
.prose p, .prose li { font-size:.95rem; font-weight:300; line-height:1.85; color:rgba(240,237,232,.7); }
.prose ul { padding-left:1.2rem; display:flex; flex-direction:column; gap:.4rem; }
.prose li::marker { color:var(--accent); }
.prose a { color:var(--accent); text-decoration:none; border-bottom:1px solid rgba(200,184,154,.3); transition:border-color .3s; }
.prose a:hover { border-color:var(--accent); }
.prose hr { border:none; border-top:1px solid var(--border); margin:2.5rem 0; }