/* Tec Reis Eletrônica — style.css
   Paleta: azul elétrico + branco/prata, com fundo em padrão de circuito. */

:root {
  --bg: #0a0e13;
  --bg2: #0d131a;
  --bg3: #121a23;
  --sf: #131b24;
  --bd: rgba(255, 255, 255, 0.08);
  --bd2: rgba(255, 255, 255, 0.16);
  --tx: #eef2f6;
  --tx2: #9db0bf;
  --tx3: #67788a;

  --brand: #0d7bff;
  --brand2: #0c4fd1;
  --accent: #6fc6ff;
  --accent2: #bfe6ff;
  --wa: #25d366;
  --grad: linear-gradient(135deg, var(--brand), var(--accent));

  --nav: 72px;
  --radius: 16px;
}

.lm {
  --bg: #f6f8fb;
  --bg2: #ffffff;
  --bg3: #eef1f7;
  --sf: #ffffff;
  --bd: rgba(15, 23, 42, 0.09);
  --bd2: rgba(15, 23, 42, 0.16);
  --tx: #0f1720;
  --tx2: #4b5a68;
  --tx3: #7c8a98;
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--bg);
  color: var(--tx);
  overflow-x: hidden;
  transition: background .3s, color .3s;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ===== TEXTO COM DEGRADÊ DA MARCA ===== */
.gt {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== TAGLINE ===== */
.tagline {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 30px;
}
.slbl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--brand);
  margin-bottom: 12px;
}
.slbl::before { content: ""; width: 22px; height: 2px; background: var(--grad); border-radius: 2px; }
.stitle {
  font-size: clamp(1.85rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.ssub { font-size: 1rem; color: var(--tx2); max-width: 560px; }
.h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; margin-bottom: 10px; }
.hero-sub { font-size: clamp(1.05rem, 2.4vw, 1.5rem); font-weight: 500; color: var(--tx2); margin-bottom: 16px; }

/* ===== FUNDO ===== */
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, var(--bd) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cg fill='none' stroke='%230d7bff' stroke-width='1.3' stroke-opacity='0.16'%3E%3Cpath d='M0 46 H66 V98 H150'/%3E%3Cpath d='M220 164 H164 V108 H98'/%3E%3Cpath d='M24 220 V176 H88'/%3E%3Cpath d='M196 0 V54 H132'/%3E%3Cpath d='M0 190 H40'/%3E%3Cpath d='M220 30 H180'/%3E%3C/g%3E%3Cg fill='%230d7bff' fill-opacity='0.3'%3E%3Ccircle cx='66' cy='46' r='2.6'/%3E%3Ccircle cx='150' cy='98' r='2.6'/%3E%3Ccircle cx='98' cy='108' r='2.6'/%3E%3Ccircle cx='164' cy='164' r='2.6'/%3E%3Ccircle cx='88' cy='176' r='2.6'/%3E%3Ccircle cx='132' cy='54' r='2.6'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 26px 26px, 220px 220px;
}
.lm body {
  background-image:
    radial-gradient(circle at 1px 1px, var(--bd) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cg fill='none' stroke='%230d7bff' stroke-width='1.3' stroke-opacity='0.07'%3E%3Cpath d='M0 46 H66 V98 H150'/%3E%3Cpath d='M220 164 H164 V108 H98'/%3E%3Cpath d='M24 220 V176 H88'/%3E%3Cpath d='M196 0 V54 H132'/%3E%3Cpath d='M0 190 H40'/%3E%3Cpath d='M220 30 H180'/%3E%3C/g%3E%3Cg fill='%230d7bff' fill-opacity='0.14'%3E%3Ccircle cx='66' cy='46' r='2.6'/%3E%3Ccircle cx='150' cy='98' r='2.6'/%3E%3Ccircle cx='98' cy='108' r='2.6'/%3E%3Ccircle cx='164' cy='164' r='2.6'/%3E%3Ccircle cx='88' cy='176' r='2.6'/%3E%3Ccircle cx='132' cy='54' r='2.6'/%3E%3C/g%3E%3C/svg%3E");
}
.side-glow { position: fixed; top: 0; bottom: 0; width: 2px; z-index: 5; pointer-events: none; opacity: .5; }
.side-glow-l { left: 0; background: linear-gradient(180deg, transparent, var(--brand) 20%, var(--accent) 50%, var(--brand) 80%, transparent); }
.side-glow-r { right: 0; background: linear-gradient(180deg, transparent, var(--accent) 20%, var(--brand) 50%, var(--accent) 80%, transparent); }

.aur { position: absolute; z-index: 0; pointer-events: none; opacity: .45; }
.aur-a, .aur-b {
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(13,123,255,.16), transparent 70%);
  filter: blur(50px);
}
.aur-b { background: radial-gradient(circle, rgba(111,198,255,.16), transparent 70%); }
.lm .aur { opacity: .2; }

/* ===== CARDS ===== */
.gc {
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.gc:hover { border-color: var(--bd2); transform: translateY(-4px); box-shadow: 0 16px 34px rgba(0,0,0,.28); }

/* ===== BOTÕES ===== */
.bgrd {
  background: var(--grad);
  color: #08101c;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  transition: filter .2s, transform .2s;
}
.bgrd:hover { filter: brightness(1.08); transform: translateY(-2px); }

.boc {
  background: var(--sf);
  border: 1px solid var(--bd2);
  color: var(--tx);
  border-radius: 12px;
  transition: border-color .2s, background .2s;
}
.boc:hover { border-color: var(--brand); background: var(--bg3); }
.ic { width: 1em; height: 1em; display: inline-flex; align-items: center; justify-content: center; vertical-align: -0.14em; }
.ic svg { width: 100%; height: 100%; display: block; }

/* ===== REVEAL ON SCROLL ===== */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: translateY(0); }
.afu { opacity: 0; transform: translateY(14px); animation: fadU .7s ease forwards; }
@keyframes fadU { to { opacity: 1; transform: translateY(0); } }

.sp { padding: 88px 0; position: relative; }

/* ===== NAVBAR ===== */
#nbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--nav);
  display: flex; align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, backdrop-filter .25s;
}
#nbar.scr { background: rgba(10,14,19,.82); backdrop-filter: blur(12px); border-color: var(--bd); }
.lm #nbar.scr { background: rgba(255,255,255,.85); }

.brand-lockup { line-height: 1; }
.brand-logo-img { height: 32px; width: auto; object-fit: contain; }
.brand-word { font-weight: 700; font-size: 1.05rem; display: flex; flex-direction: column; }
.brand-word small { font-weight: 400; font-size: .62rem; color: var(--tx3); letter-spacing: .1em; text-transform: uppercase; }

.nav-links-center { position: absolute; left: 50%; transform: translateX(-50%); }
.nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--tx2);
  transition: color .2s;
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px;
  background: var(--grad); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav-link:hover { color: var(--tx); }
.nav-link:hover::after { transform: scaleX(1); }

#mbmenu {
  position: fixed; top: var(--nav); left: 0; right: 0; z-index: 49;
  background: var(--bg2); border-bottom: 1px solid var(--bd);
  padding: 6px 20px 18px;
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
}
#mbmenu.open { max-height: 320px; }

/* ===== HERO ===== */
#hero { padding: calc(var(--nav) + 76px) 0 60px; position: relative; overflow: hidden; }
.hbadge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px;
  background: var(--sf); border: 1px solid var(--bd2);
  font-size: .8rem; font-weight: 500; color: var(--tx2);
  margin-bottom: 22px;
}
.bdot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(13,123,255,.22); animation: bpls 1.8s infinite; }
@keyframes bpls { 0%,100%{ box-shadow:0 0 0 4px rgba(13,123,255,.22);} 50%{ box-shadow:0 0 0 8px rgba(13,123,255,.06);} }

/* ===== COMO PODEMOS AJUDAR ===== */
#solutions .fa-icon-wrap,
#solutions > .container > .row > div {
  transition: transform .25s;
}
#solutions > .container > .row > div:hover { transform: translateY(-5px); }

/* ===== SERVIÇOS ===== */
.svc-card { overflow: hidden; }
.svc-photo {
  position: relative;
  height: 190px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--bg3), var(--sf));
  border-bottom: 1px solid var(--bd);
  overflow: visible;
}
/* Fotos em PNG com fundo transparente flutuam para fora do card */
.svc-photo img {
  max-height: 168%;
  max-width: 88%;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgba(0,0,0,.35));
  transition: transform .35s ease;
}
.svc-card:hover .svc-photo img { transform: translateY(-6px) scale(1.04); }
.svc-photo-empty {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px dashed var(--bd2);
  color: var(--tx3); font-size: 1.3rem;
}
.tilt { transition: transform .25s ease; transform: perspective(800px) rotateX(var(--rx,0)) rotateY(var(--ry,0)); }

.ftag {
  display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(13,123,255,.12); color: var(--brand);
  border: 1px solid rgba(13,123,255,.25);
}
.lm .ftag { background: rgba(13,123,255,.08); }

.svc-wa {
  margin-top: 18px;
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 14px;
  border-radius: 11px;
  border: 1.5px solid var(--brand);
  background: transparent;
  color: var(--tx);
  font-weight: 600; font-size: .88rem;
  transition: background .2s, color .2s, transform .2s;
}
.svc-wa:hover { background: var(--grad); color: #08101c; border-color: transparent; transform: translateY(-2px); }
.svc-arrow { transition: transform .2s; }
.svc-wa:hover .svc-arrow { transform: translateX(4px); }

.svc-icon {
  --sc: var(--brand);
  width: 52px; height: 52px; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px; font-size: 1.3rem;
  color: var(--sc);
  background: rgba(13,123,255,.14);
  background: color-mix(in srgb, var(--sc) 14%, transparent);
  transition: transform .25s;
}
.contact-card:hover .svc-icon { transform: scale(1.1) rotate(-4deg); }
.contact-card { cursor: default; transition: transform .25s, border-color .25s; }
.contact-card[onclick] { cursor: pointer; }
.contact-card[onclick]:hover { border-color: var(--wa); transform: translateY(-4px); }

/* ===== MAPA ===== */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--bd);
  margin-top: 40px;
}

/* ===== WHATSAPP FLUTUANTE ===== */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 26px rgba(37,211,102,.4);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--wa); animation: waPulse 2.2s infinite;
}
@keyframes waPulse { 0%{ transform:scale(1); opacity:.7;} 100%{ transform:scale(1.7); opacity:0;} }

/* ===== FOOTER ===== */
#foot { padding: 70px 0 26px; border-top: 1px solid var(--bd); background: var(--bg2); }
.fcol h5 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--tx3); margin-bottom: 14px; }
.fcol a { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--tx2); margin-bottom: 10px; transition: color .2s; }
.fcol a .ic { flex-shrink: 0; }
.fcol a:hover { color: var(--accent); }
.sico {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sf); border: 1px solid var(--bd);
  color: var(--tx2); transition: all .2s;
}
.sico:hover { color: #fff; background: var(--grad); border-color: transparent; }

@media (max-width: 767px) {
  .sp { padding: 60px 0; }
  #hero { padding-top: calc(var(--nav) + 46px); }
}