/* ==========================================================================
   AETHEL DEV — design system
   Base grafite + roxo. Mobile-first. Cada seção é um "quadro" que sobe.
   ========================================================================== */

:root{
  /* superfícies */
  --ink:#050508;
  --panel:#0b0b11;
  --panel-2:#12121b;
  --panel-3:#191926;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);

  /* texto */
  --text:#f5f5f7;
  --muted:#a4a4b2;
  --dim:#6f6f80;

  /* marca */
  --violet:#8b5cf6;
  --violet-deep:#6d28d9;
  --lilac:#c4a4ff;
  --violet-wash:rgba(139,92,246,.14);
  --mint:#34d399;
  --ice:#60a5fa;
  --danger:#fb7185;

  /* tipografia */
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* medidas */
  --shell:1140px;
  --gutter:clamp(18px,5vw,40px);
  --header-h:64px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --ease:cubic-bezier(.22,1,.36,1);

  color-scheme:dark;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 8px);
  overflow-x:clip;
  -webkit-text-size-adjust:100%;
}

html{background:var(--ink)}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}

img,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--violet);color:#fff}

:where(a,button,input,select,textarea):focus-visible{
  outline:2px solid var(--lilac);
  outline-offset:3px;
  border-radius:6px;
}

::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:var(--panel-3);border-radius:9px}
::-webkit-scrollbar-thumb:hover{background:var(--violet-deep)}

.skip-link{
  position:fixed;top:-100px;left:16px;z-index:200;
  background:var(--violet);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;
}
.skip-link:focus{top:12px}

/* ---------- layout base ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* Cada seção é um quadro de tela cheia (quando couber) */
.panel{
  position:relative;
  min-height:calc(100svh - var(--header-h) - 8px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-block:clamp(48px,7vh,72px) clamp(56px,8vh,80px);
  isolation:isolate;
}
.section + .section{border-top:1px solid var(--line-soft)}

/* Scroll em quadros: o JS liga isso só quando a seção cabe na tela,
   assim ninguém fica preso numa seção mais alta que o visor. */
html.snap-on{scroll-snap-type:y proximity}
html.snap-on .panel.snap{scroll-snap-align:start;scroll-snap-stop:normal}

/* ---------- barra de progresso ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:120;background:transparent;pointer-events:none}
.progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--violet-deep),var(--lilac));
  transition:width .1s linear;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(5,5,8,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-row{display:flex;align-items:center;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:9px}
.brand-name{font-weight:700;font-size:1.05rem;letter-spacing:-.02em;white-space:nowrap}
.brand-name b{color:var(--lilac);font-weight:700}

.header-nav{display:none;margin-left:auto;gap:28px}
.header-nav a{
  text-decoration:none;color:var(--muted);font-size:.92rem;
  transition:color .2s var(--ease);
}
.header-nav a:hover{color:var(--text)}
.site-header .btn-sm{margin-left:auto}
@media (min-width:880px){
  .header-nav{display:flex}
  .site-header .btn-sm{margin-left:0}
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;
  font:600 1rem/1 var(--sans);
  color:#fff;text-decoration:none;text-align:center;
  background:linear-gradient(180deg,var(--violet),var(--violet-deep));
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-sm);
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
  box-shadow:0 8px 24px -10px rgba(139,92,246,.7);
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 30px -10px rgba(139,92,246,.75)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.btn-sm{padding:9px 16px;font-size:.88rem;border-radius:8px}
.btn-block{width:100%;padding-block:15px}
.btn-ghost{
  background:transparent;border:1px solid var(--line);color:var(--text);box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.04);border-color:rgba(196,164,255,.4)}

/* ---------- revelação: o quadro sobe ---------- */
.panel{opacity:0;transform:translateY(38px) scale(.985);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.panel.in{opacity:1;transform:none}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.panel.in [data-reveal]{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .panel,[data-reveal]{opacity:1!important;transform:none!important;transition:none}
  .g1,.g2{animation:none!important}
}

/* ---------- navegação por pontos ---------- */
.dotnav{
  position:fixed;right:18px;top:50%;translate:0 -50%;z-index:90;
  display:none;flex-direction:column;gap:14px;
}
@media (min-width:1100px){.dotnav{display:flex}}
.dotnav button{
  position:relative;width:9px;height:9px;padding:0;
  border:1px solid rgba(255,255,255,.3);border-radius:50%;
  background:transparent;cursor:pointer;
  transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.dotnav button[aria-current="true"]{background:var(--lilac);border-color:var(--lilac);transform:scale(1.35)}
.dotnav button::after{
  content:attr(data-label);
  position:absolute;right:20px;top:50%;translate:0 -50%;
  white-space:nowrap;font-size:.72rem;color:var(--muted);
  background:var(--panel-2);border:1px solid var(--line);border-radius:6px;
  padding:4px 9px;opacity:0;pointer-events:none;transition:opacity .2s var(--ease);
}
.dotnav button:hover::after,.dotnav button:focus-visible::after{opacity:1}

/* ---------- brilhos de fundo (contidos, sem vazar) ---------- */
.glow{position:absolute;inset:0;overflow:hidden;z-index:-1;pointer-events:none}
.glow i{position:absolute;display:block;border-radius:50%;filter:blur(90px)}
.g1{width:min(60vw,520px);aspect-ratio:1;background:var(--violet);opacity:.16;top:-12%;left:-14%;animation:drift 24s ease-in-out infinite}
.g2{width:min(52vw,440px);aspect-ratio:1;background:var(--lilac);opacity:.10;bottom:-16%;right:-12%;animation:drift 30s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(4%,-5%)}}

/* ---------- tipografia utilitária ---------- */
.grad{
  background:linear-gradient(95deg,var(--lilac),var(--violet));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.eyebrow{
  font-family:var(--mono);font-size:.78rem;color:var(--lilac);
  letter-spacing:.01em;margin-bottom:18px;
}
h1{
  font-size:clamp(2.1rem,7.2vw,4rem);
  line-height:1.06;letter-spacing:-.035em;font-weight:800;
  text-wrap:balance;
}
h2{
  font-size:clamp(1.7rem,4.2vw,2.6rem);
  line-height:1.15;letter-spacing:-.025em;font-weight:700;
  text-wrap:balance;
}
h3{font-size:1.18rem;line-height:1.3;letter-spacing:-.015em;font-weight:650}
.lead{font-size:clamp(1rem,2.4vw,1.12rem);color:var(--muted);max-width:52ch;margin-top:18px}

.section-head{max-width:64ch;margin-bottom:clamp(32px,5vw,52px)}
.section-head p{color:var(--muted);margin-top:14px;max-width:56ch}
@media (min-width:880px){
  .services .section-head,.contact .section-head{margin-inline:auto;text-align:center}
  .services .section-head p,.contact .section-head p{margin-inline:auto}
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-grid{display:grid;gap:clamp(34px,6vw,56px);align-items:center}
@media (min-width:980px){
  .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr)}
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-actions .btn{flex:1 1 auto;min-width:180px}
@media (min-width:520px){.hero-actions .btn{flex:0 0 auto}}

/* painel de telemetria */
.console{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.95),0 0 0 1px rgba(139,92,246,.07);
  min-width:0;
}
.console-bar{
  display:flex;align-items:center;gap:7px;
  height:40px;padding-inline:14px;
  background:var(--panel-2);border-bottom:1px solid var(--line);
}
.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}
.console-title{
  margin-inline:auto;font-family:var(--mono);font-size:.72rem;color:var(--dim);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.console-body{
  padding:clamp(18px,4vw,26px);
  display:grid;gap:18px;
  background:radial-gradient(120% 90% at 50% -30%,rgba(139,92,246,.12),transparent 70%);
}
.metric-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:.88rem}
.metric-head span{color:var(--muted)}
.metric-head b{font-family:var(--mono);font-size:1.02rem;font-weight:700}
.metric-head .up{color:var(--mint)}
.metric-head .cool{color:var(--ice)}
.track{
  position:relative;height:7px;margin-top:9px;
  background:var(--panel-3);border-radius:99px;overflow:hidden;
}
.track .before{position:absolute;inset:0;width:100%;background:rgba(255,255,255,.07)}
.track .after{
  position:absolute;inset:0;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--violet-deep),var(--lilac));
  transition:width 1.1s var(--ease) .25s;
}
.panel.in .track .after{width:var(--fill)}
.metric-foot{
  display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:.7rem;color:var(--dim);margin-top:7px;
}
.console-note{font-size:.78rem;color:var(--dim);border-top:1px solid var(--line-soft);padding-top:14px}

.scroll-cue{
  display:none;
  position:absolute;bottom:22px;left:50%;translate:-50% 0;
  align-items:center;gap:10px;
  font-size:.74rem;color:var(--dim);text-decoration:none;
}
.scroll-cue span{
  width:20px;height:32px;border:1px solid var(--line);border-radius:12px;position:relative;
}
.scroll-cue span::after{
  content:"";position:absolute;left:50%;top:7px;translate:-50% 0;
  width:3px;height:6px;border-radius:2px;background:var(--lilac);
  animation:cue 1.8s ease-in-out infinite;
}
@keyframes cue{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(10px);opacity:.15}}
@media (min-width:980px) and (min-height:760px){.scroll-cue{display:flex}}

/* ==========================================================================
   SERVIÇOS — grade que nunca estoura
   ========================================================================== */
.bento{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:760px){
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-wide{grid-column:1 / -1}
}
@media (min-width:1040px){
  .bento{grid-template-columns:repeat(3,minmax(0,1fr))}
  .card-wide{grid-column:span 3}
}
.card{
  position:relative;min-width:0;
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(20px,3.4vw,28px);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.card:hover{border-color:rgba(196,164,255,.3);transform:translateY(-3px)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.card-wide{
  background:
    radial-gradient(90% 130% at 100% 0%,rgba(139,92,246,.16),transparent 62%),
    linear-gradient(180deg,var(--panel-2),var(--panel));
}
@media (min-width:1040px){
  .card-wide{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:center}
  .card-wide .tag{grid-column:1}
  .card-wide h3{grid-column:1;font-size:1.5rem}
  .card-wide p{grid-column:1}
  .card-wide .card-list{grid-column:2;grid-row:1 / span 3;margin-top:0}
}
.tag{
  display:inline-block;margin-bottom:14px;
  padding:5px 12px;border-radius:99px;
  background:var(--violet-wash);color:var(--lilac);
  font-size:.75rem;font-weight:600;
}
.card-list{list-style:none;margin-top:18px;display:grid;gap:10px}
.card-list li{
  position:relative;padding-left:22px;font-size:.92rem;color:var(--muted);
}
.card-list li::before{
  content:"";position:absolute;left:0;top:.52em;
  width:8px;height:8px;border-radius:3px;background:var(--violet);
}

/* ==========================================================================
   MÉTODO
   ========================================================================== */
.method-grid{display:grid;gap:clamp(30px,5vw,56px);align-items:center}
@media (min-width:980px){.method-grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr)}}
.method-copy > p{color:var(--muted);margin-top:16px;max-width:52ch}
.reasons{margin-top:30px;display:grid;gap:20px}
.reasons dt{font-weight:650;font-size:1.02rem}
.reasons dd{color:var(--muted);font-size:.93rem;margin-top:4px}
.reasons > div{border-left:2px solid var(--violet);padding-left:16px}

.deliverables{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,3.6vw,32px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.deliverables h3{margin-bottom:20px}
.steps{list-style:none;display:grid;gap:18px;counter-reset:s}
.steps li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:start}
.steps span{
  display:grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:var(--violet-wash);color:var(--lilac);
  font-family:var(--mono);font-size:.82rem;font-weight:700;
}
.steps b{display:block;font-weight:650;font-size:.97rem}
.steps p{color:var(--muted);font-size:.88rem;margin-top:2px}

/* ==========================================================================
   FORMULÁRIO — compacto
   ========================================================================== */
.form{
  width:100%;max-width:660px;margin-inline:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,3.6vw,32px);
  box-shadow:0 30px 70px -40px rgba(0,0,0,.9);
}
.field-row{display:grid;gap:0}
@media (min-width:600px){.field-row{grid-template-columns:1fr 1fr;gap:0 16px}}
.field{margin-bottom:16px;min-width:0}
.field label{
  display:block;margin-bottom:6px;
  font-size:.82rem;font-weight:600;color:var(--muted);
}
.field input,.field textarea,.field select{
  width:100%;
  padding:11px 13px;
  font:400 .95rem/1.45 var(--sans);
  color:var(--text);
  background:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{resize:vertical;min-height:86px;max-height:220px}
.field ::placeholder{color:#5c5c6b}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--violet);background:var(--panel-2);
  box-shadow:0 0 0 3px rgba(139,92,246,.18);
}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--danger)}
.error{display:none;margin-top:5px;font-size:.78rem;color:var(--danger)}
.field.invalid .error{display:block}

.select{position:relative;display:block}
.select select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px}
.select select option{background:var(--panel-2);color:var(--text)}
.select::after{
  content:"";position:absolute;right:14px;top:50%;translate:0 -60%;
  width:8px;height:8px;pointer-events:none;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  rotate:45deg;
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.form-status{
  margin-top:14px;text-align:center;font-size:.82rem;color:var(--dim);
  min-height:1.4em;
}
.form-status.ok{color:var(--mint)}
.form-status.fail{color:var(--danger)}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer{border-top:1px solid var(--line-soft);padding-block:40px;background:var(--ink)}
.footer-row{display:grid;gap:18px;justify-items:center;text-align:center}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px}
.footer-nav a{color:var(--muted);text-decoration:none;font-size:.9rem}
.footer-nav a:hover{color:var(--text)}
.copy{color:var(--dim);font-size:.82rem}
@media (min-width:820px){
  .footer-row{grid-template-columns:auto 1fr auto;align-items:center;justify-items:start;text-align:left}
  .footer-nav{justify-content:center}
  .copy{justify-self:end}
}

/* ==========================================================================
   BOTÃO FLUTUANTE DO DISCORD
   ========================================================================== */
.discord-fab{
  position:fixed;z-index:110;
  right:max(16px,env(safe-area-inset-right));
  bottom:max(16px,env(safe-area-inset-bottom));
  display:inline-flex;align-items:center;gap:0;
  height:54px;padding:0 15px;
  background:#5865F2;color:#fff;
  border-radius:27px;text-decoration:none;
  box-shadow:0 14px 30px -10px rgba(88,101,242,.75);
  transition:gap .3s var(--ease),padding .3s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.discord-fab svg{width:26px;height:26px;flex:0 0 auto}
.discord-label{
  max-width:0;overflow:hidden;white-space:nowrap;
  font-size:.92rem;font-weight:600;
  transition:max-width .34s var(--ease);
}
.discord-fab:hover,.discord-fab:focus-visible{background:#4752c4;transform:translateY(-2px);gap:10px;padding-right:20px}
.discord-fab:hover .discord-label,.discord-fab:focus-visible .discord-label{max-width:170px}
@media (hover:none){
  .discord-fab{height:50px;padding:0 13px}
  .discord-fab svg{width:24px;height:24px}
}

/* Não deixa o botão cobrir o envio do formulário no celular */
@media (max-width:600px){
  .contact{padding-bottom:104px}
}