/* ============================================================
   Steivyn Soluções Elétricas — Estilos base compartilhados
   Carregado por index.html e galeria.html.
   Cada página mantém seus estilos específicos no próprio <style>.
   ============================================================ */

:root{
  --navy-900:#05080F;
  --navy-850:#070C18;
  --navy-800:#0A1124;
  --navy-700:#0E1A38;
  --navy-600:#13244C;
  --line:rgba(120,150,200,.12);
  --orange:#FF6A1A;
  --orange-bright:#FF9248;
  --orange-600:#F2530E;
  --orange-soft:rgba(255,106,26,.12);
  --glow:rgba(255,106,26,.55);
  --white:#F4F7FF;
  --muted:#94A3C0;
  --muted-2:#7E8DAB;
  --wa:#25D366;
  --maxw:1200px;
  --r:18px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.8);
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--navy-900);color:var(--white);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--orange);color:#fff}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:5px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative}

/* ===== Overlays cinematográficos ===== */
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 240px 40px rgba(0,0,0,.7)}
.spotlight{position:fixed;width:680px;height:680px;left:0;top:0;z-index:0;pointer-events:none;margin:-340px 0 0 -340px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,26,.16),transparent 62%);mix-blend-mode:screen;opacity:0;transition:opacity .6s;will-change:transform}

/* ===== Tipografia ===== */
.display{font-family:'Archivo',sans-serif;font-weight:900;font-style:italic;line-height:.9;letter-spacing:-.02em;text-transform:uppercase}
.grad-orange{background:linear-gradient(100deg,var(--orange-bright),var(--orange) 50%,var(--orange-600));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 30px var(--glow))}
.stroke-word{color:transparent;-webkit-text-stroke:1.4px rgba(180,200,235,.28)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--orange)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 var(--glow);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.sec-index{font-family:'Archivo';font-style:italic;font-weight:900;font-size:.9rem;color:var(--orange);letter-spacing:.1em}

/* ===== Botões ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;font-weight:700;font-size:1rem;padding:16px 28px;border-radius:14px;cursor:pointer;border:0;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;will-change:transform;position:relative;overflow:hidden}
.btn svg{width:20px;height:20px;position:relative;z-index:2}
.btn span{position:relative;z-index:2}
.btn-wa{background:var(--wa);color:#04230f;box-shadow:0 18px 40px -14px rgba(37,211,102,.55)}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 26px 54px -14px rgba(37,211,102,.75)}
.btn-orange{background:linear-gradient(180deg,#FF7A2E,var(--orange-600));color:#fff;box-shadow:0 18px 44px -14px var(--glow)}
.btn-orange:hover{transform:translateY(-3px);box-shadow:0 28px 60px -14px var(--glow)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--white);border:1px solid var(--line);backdrop-filter:blur(6px)}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(255,106,26,.5);background:rgba(255,106,26,.06)}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;z-index:1;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:none}
.btn:hover::after{left:140%;transition:left .8s var(--ease)}

/* ===== Header / navegação ===== */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s var(--ease),border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(5,8,15,.78);backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center}
.brand img{height:42px;width:auto;filter:drop-shadow(0 4px 16px rgba(255,106,26,.28));transition:transform .3s var(--ease)}
.brand:hover img{transform:scale(1.04)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);transition:color .25s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--orange);box-shadow:0 0 8px var(--glow);transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;white-space:nowrap;color:var(--white);background:var(--orange-soft);border:1px solid rgba(255,106,26,.3);padding:10px 18px;border-radius:11px;transition:.3s}
.nav-cta:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:0 10px 30px -8px var(--glow)}
.nav-cta svg{width:17px;height:17px}
.burger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;color:var(--white)}

/* ===== Footer ===== */
footer{border-top:1px solid var(--line);background:var(--navy-900);padding:66px 0 32px;position:relative;z-index:2}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
.foot-brand img{height:54px;margin-bottom:18px}
.foot-brand p{color:var(--muted);max-width:300px;font-size:.95rem}
.foot-col h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--orange);margin-bottom:18px;font-weight:700}
.foot-col a,.foot-col p{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:.95rem;margin-bottom:13px;transition:color .25s}
.foot-col a:hover{color:var(--white)}
.foot-col svg{width:17px;height:17px;color:var(--orange);flex-shrink:0}
.foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);font-size:.84rem}
.made-by{display:inline-flex;align-items:center;gap:8px;color:var(--muted-2);font-size:.84rem}
.made-by .heart{color:#FF4D5E;display:inline-flex;filter:drop-shadow(0 0 3px rgba(255,77,94,.45));animation:beat 1.5s ease-in-out infinite}
.made-by .heart svg{width:15px;height:15px;display:block}
@keyframes beat{0%,100%{transform:scale(1)}14%{transform:scale(1.28)}28%{transform:scale(1)}42%{transform:scale(1.18)}56%{transform:scale(1)}}
.made-by .scaloo{display:inline-flex;align-items:center}
.made-by .scaloo img{height:20px;width:auto;opacity:.92;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.made-by .scaloo:hover img{opacity:1;transform:scale(1.06)}

/* ===== Botão flutuante do WhatsApp ===== */
.fab{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;align-items:center;background:var(--wa);color:#04230f;padding:15px;border-radius:50px;font-weight:700;box-shadow:0 16px 40px -10px rgba(37,211,102,.6);transition:.4s var(--ease);overflow:hidden}
.fab.show{opacity:1;transform:none}
.fab svg{width:26px;height:26px;flex-shrink:0}
.fab .txt{max-width:0;white-space:nowrap;overflow:hidden;transition:max-width .45s var(--ease),margin .45s var(--ease);font-size:.95rem}
.fab:hover{transform:translateY(-3px);box-shadow:0 22px 50px -10px rgba(37,211,102,.78)}
.fab:hover .txt{max-width:160px;margin-left:11px;margin-right:6px}
.fab::after{content:"";position:absolute;inset:0;border-radius:50px;border:2px solid var(--wa);animation:pulse 2.2s infinite;pointer-events:none}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* ===== Menu mobile ===== */
.mobile-menu{position:fixed;inset:0;z-index:99;background:rgba(5,8,15,.97);backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;opacity:0;pointer-events:none;transition:opacity .4s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:'Archivo';font-style:italic;font-weight:800;font-size:1.8rem;text-transform:uppercase;color:var(--white)}
.mobile-menu .close{position:absolute;top:24px;right:24px;background:none;border:0;color:var(--white);width:44px;height:44px;cursor:pointer}

/* ===== Responsivo compartilhado ===== */
@media(max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:680px){
  .wrap{padding:0 18px}
  .nav-links,.nav-cta{display:none}
  .burger{display:grid;place-items:center}
  .foot-grid{grid-template-columns:1fr}
  .spotlight{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ===== Banner de cookies (LGPD) ===== */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:120;max-width:540px;margin:0 auto;
  background:rgba(10,17,36,.97);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;box-shadow:var(--shadow);transform:translateY(160%);transition:transform .5s var(--ease)}
.cookie-bar.show{transform:none}
.cookie-bar p{font-size:.9rem;color:#C5D0E6;line-height:1.55;margin-bottom:14px}
.cookie-bar a{color:var(--orange);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end}
.cookie-btn{font-family:inherit;font-weight:700;font-size:.9rem;padding:11px 22px;border-radius:11px;cursor:pointer;border:0;transition:transform .25s var(--ease),background .25s,border-color .25s}
.cookie-btn.accept{background:linear-gradient(180deg,#FF7A2E,var(--orange-600));color:#fff;box-shadow:0 12px 30px -12px var(--glow)}
.cookie-btn.accept:hover{transform:translateY(-2px)}
.cookie-btn.ghost{background:rgba(255,255,255,.05);color:var(--white);border:1px solid var(--line)}
.cookie-btn.ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,106,26,.4)}
@media(max-width:520px){ .cookie-actions{flex-direction:column-reverse} .cookie-btn{width:100%} }