/* =========================================================
   Alcardetech — styles.css
   Layout tech, responsivo, sem dependências.
========================================================= */

/* =========================
   1) Reset + tokens
========================= */
:root{
  --bg: #0B1220;
  --bg2: #0E1830;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --accent: #4EA1FF;
  --accent2: #7C5CFF;

  --radius: 18px;
  --radius2: 24px;

  --shadow: 0 18px 70px rgba(0,0,0,.55);
  --shadow2: 0 14px 46px rgba(0,0,0,.38);

  --max: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(78,161,255,.28), transparent 60%),
              radial-gradient(1000px 700px at 90% 0%, rgba(124,92,255,.18), transparent 60%),
              radial-gradient(1100px 800px at 50% 110%, rgba(78,161,255,.12), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  min-height: 100vh;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

/* =========================
   2) Background ornaments
========================= */
.bg{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.bg__grid{
  position: absolute;
  inset: 0;
  opacity: .18;
  background:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(700px 450px at 50% 0%, black, transparent 70%);
}
.bg__orb{
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  filter: blur(42px);
  opacity: .65;
}
.bg__orb--a{
  left: -140px;
  top: -160px;
  background: radial-gradient(circle at 30% 30%, rgba(78,161,255,.9), rgba(78,161,255,0) 62%);
}
.bg__orb--b{
  right: -180px;
  top: -120px;
  background: radial-gradient(circle at 35% 35%, rgba(124,92,255,.85), rgba(124,92,255,0) 62%);
}
.bg__beam{
  position: absolute;
  left: 50%;
  top: 0;
  width: 820px;
  height: 460px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side at 50% 0%, rgba(78,161,255,.18), transparent 70%);
  filter: blur(2px);
  opacity: .9;
}

/* =========================
   3) Header
========================= */
.header{
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(11,18,32,.62);
  border-bottom: 1px solid var(--line);
}

.header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand__logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(0,0,0,.45));
}
.brand__text{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name{
  font-weight: 800;
  letter-spacing: .3px;
}
.brand__tag{
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 2px;
}

.nav{
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav__link{
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms ease;
  font-size: 14px;
}
.nav__link:hover{
  border-color: var(--line);
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.nav__cta{
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(78,161,255,.35);
  background: linear-gradient(135deg, rgba(78,161,255,.26), rgba(124,92,255,.12));
  font-weight: 700;
  font-size: 14px;
  transition: 180ms ease;
}
.nav__cta:hover{
  border-color: rgba(78,161,255,.6);
  transform: translateY(-1px);
}

.menu{
  display: none;
  width: 44px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  cursor: pointer;
}
.menu span{
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.75);
  border-radius: 999px;
}

.drawer{
  display: none;
  border-top: 1px solid var(--line);
  padding: 10px 16px 16px;
  background: rgba(11,18,32,.82);
  backdrop-filter: blur(10px);
}
.drawer__link{
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.drawer__link:hover{
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}
.drawer__link--cta{
  color: var(--text);
  border-color: rgba(78,161,255,.35);
  background: linear-gradient(135deg, rgba(78,161,255,.20), rgba(124,92,255,.10));
}

/* =========================
   4) Hero
========================= */
.hero{
  padding: 58px 0 26px;
}
.hero__inner{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items: stretch;
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--muted);
  font-size: 13px;
}
.pill__dot{
  width: 9px; height: 9px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--accent), rgba(78,161,255,.2));
  box-shadow: 0 0 0 4px rgba(78,161,255,.10);
}

.hero__title{
  margin: 14px 0 10px;
  font-size: clamp(28px, 4.2vw, 46px);
  letter-spacing: -0.8px;
  line-height: 1.06;
}
.accent{
  background: linear-gradient(90deg, var(--accent), rgba(124,92,255,.9));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
  max-width: 62ch;
}

.hero__actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  font-weight: 800;
  letter-spacing: .2px;
  transition: 180ms ease;
  min-width: 150px;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.08);
}
.btn--primary{
  border-color: rgba(78,161,255,.45);
  background: linear-gradient(135deg, rgba(78,161,255,.50), rgba(124,92,255,.18));
}
.btn--primary:hover{
  border-color: rgba(78,161,255,.7);
  background: linear-gradient(135deg, rgba(78,161,255,.65), rgba(124,92,255,.22));
}
.btn--ghost{
  background: rgba(0,0,0,.18);
}

.hero__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.stat{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
  padding: 12px;
}
.stat__k{
  color: var(--muted2);
  font-size: 12px;
  display: block;
}
.stat__v{
  display: block;
  margin-top: 4px;
  font-weight: 800;
  font-size: 13px;
}

/* Right column */
.hero__right{
  display: grid;
  gap: 12px;
}

.panel{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow: var(--shadow2);
  overflow: hidden;
}
.panel__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
}
.panel__lights{
  display: inline-flex;
  gap: 7px;
}
.panel__lights span{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.20);
}
.panel__label{
  color: var(--muted);
  font-size: 12.5px;
}
.panel__body{
  padding: 14px;
  position: relative;
}

.chip{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 12px;
  background: rgba(0,0,0,.14);
}
.chip + .chip{ margin-top: 10px; }
.chip__t{
  display: inline-block;
  font-weight: 900;
  letter-spacing: .2px;
}
.chip__d{
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.meter{
  margin-top: 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,.03);
}
.meter__row{
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}
.ok{
  color: rgba(120, 255, 195, .9);
  font-weight: 900;
}
.meter__bar{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin: 10px 0 8px;
}
.meter__bar i{
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(78,161,255,.9), rgba(124,92,255,.7));
}
.meter__hint{
  color: var(--muted2);
  font-size: 12.5px;
}

.lines{
  position: absolute;
  inset: 0;
  opacity: .10;
  pointer-events: none;
  mask-image: radial-gradient(260px 220px at 60% 10%, black, transparent 72%);
}
.lines span{
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255,255,255,.9);
}
.lines span:nth-child(1){ top: 20%; }
.lines span:nth-child(2){ top: 35%; }
.lines span:nth-child(3){ top: 50%; }
.lines span:nth-child(4){ top: 65%; }
.lines span:nth-child(5){ top: 80%; }

.cards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.mini__icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(78,161,255,.25), rgba(124,92,255,.12));
  border: 1px solid rgba(255,255,255,.12);
  display: grid;
  place-items: center;
  font-size: 18px;
}
.mini__t{ font-weight: 900; }
.mini__d{ color: var(--muted); font-size: 13px; margin-top: 2px; }

/* =========================
   5) Sections
========================= */
.section{
  padding: 26px 0;
}
.section__head{
  margin-bottom: 14px;
}
.section__head h2{
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -.2px;
}
.section__head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.card--soft{
  background: rgba(255,255,255,.04);
}
.card--glass{
  background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
}

.card h3{
  margin: 0 0 10px;
  font-size: 16px;
}
.card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}
.ticks{
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.tick{
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.14);
  color: rgba(255,255,255,.86);
}
.tick span{
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(78,161,255,.18);
  border: 1px solid rgba(78,161,255,.25);
  color: rgba(155, 214, 255, .95);
  font-weight: 900;
}

/* Services grid */
.grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.service{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  background: rgba(255,255,255,.04);
  transition: 180ms ease;
}
.service:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.06);
}
.service__icon{
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(78,161,255,.22), rgba(124,92,255,.10));
  display: grid;
  place-items: center;
  font-size: 18px;
  margin-bottom: 10px;
}
.service h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.service p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

/* Highlights */
.highlight{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.highlight__col{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
}
.highlight__col h3{ margin: 0 0 8px; font-size: 16px; }
.highlight__col p{ margin: 0; color: var(--muted); line-height: 1.7; }

.cta-strip{
  margin-top: 14px;
  border: 1px solid rgba(78,161,255,.22);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(78,161,255,.16), rgba(124,92,255,.10));
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cta-strip h3{ margin: 0 0 6px; font-size: 16px; }
.cta-strip p{ margin: 0; color: var(--muted); }

/* =========================
   6) Footer
========================= */
.footer{
  margin-top: 24px;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.18);
}
.footer__inner{
  display: grid;
  gap: 14px;
}
.footer__brand{
  display: flex;
  gap: 12px;
  align-items: center;
}
.footer__brand img{
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(0,0,0,.35));
}
.footer__name{ font-weight: 900; letter-spacing: .2px; }
.footer__tag{ color: var(--muted); font-size: 13px; margin-top: 2px; }

.footer__card{
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255,255,255,.04);
}
.kv{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 12px;
}
.k{
  color: var(--muted2);
  font-size: 12.5px;
}
.v{
  font-size: 13.5px;
  line-height: 1.55;
}

.footer__copy{
  color: rgba(255,255,255,.55);
  font-size: 12.5px;
}

/* =========================
   7) Responsive
========================= */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero{ padding-top: 34px; }
  .hero__stats{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .highlight{ grid-template-columns: 1fr; }
  .cta-strip{ flex-direction: column; align-items: flex-start; }
  .cards{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .nav{ display: none; }
  .menu{ display: inline-flex; }
  .drawer{ display: block; }
}

@media (max-width: 520px){
  .container{ width: calc(100% - 24px); }
  .btn{ min-width: 100%; }
  .kv{ grid-template-columns: 1fr; }
}