/* =====================================================
   PRIME WEB — GLOBAL TOKENS & BASE
   ===================================================== */

:root{
  /* ---------- cor ---------- */
  --c-black:        #08080a;   /* preto profundo */
  --c-graphite:      #131417;   /* grafite */
  --c-graphite-2:    #1c1e22;   /* grafite claro / superfícies */
  --c-ice:           #f4f4f2;   /* branco gelo */
  --c-ice-dim:       rgba(244,244,242,0.64);
  --c-ice-faint:     rgba(244,244,242,0.14);

  --c-gold:          #8b5cf6;   /* roxo — destaque primário */
  --c-gold-soft:     #60a5fa;   /* azul elétrico — destaque secundário */
  --c-gold-dim:      rgba(139,92,246,0.35);

  --c-purple:        #7c3aed;   /* roxo profundo */
  --c-purple-2:      #6366f1;   /* roxo-azulado (transição) */
  --c-blue:          #2563eb;   /* azul elétrico profundo */
  --c-blue-soft:     #60a5fa;   /* azul elétrico claro */

  --c-border:        rgba(244,244,242,0.08);
  --c-border-strong:  rgba(244,244,242,0.16);

  /* ---------- gradientes ---------- */
  --g-surface: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0));
  --g-gold:    linear-gradient(120deg, #7c3aed 0%, #6366f1 45%, #2563eb 100%);
  --g-radial-gold: radial-gradient(circle, rgba(139,92,246,0.24), rgba(139,92,246,0) 70%);

  /* ---------- tipografia ---------- */
  --f-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, sans-serif;

  --fs-eyebrow: 0.78rem;
  --fs-body:    1rem;
  --fs-h1:      clamp(2.4rem, 8vw, 6.4rem);
  --fs-sub:     clamp(1rem, 2.2vw, 1.25rem);

  /* ---------- layout ---------- */
  --header-h: 84px;
  --container-pad: 6vw;
  --radius-s: 8px;
  --radius-m: 16px;
  --radius-l: 28px;

  /* ---------- movimento ---------- */
  --ease-out: cubic-bezier(.16,.8,.24,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --dur-fast: 220ms;
  --dur-med: 480ms;
  --dur-slow: 900ms;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body{
  margin: 0;
  min-height: 100vh;
  background: var(--c-black);
  color: var(--c-ice);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-loading{
  overflow: hidden;
  height: 100vh;
}

body.menu-open{
  overflow: hidden;
}

h1,h2,h3,h4{
  font-family: var(--f-display);
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
}

p{ margin: 0; }

a{
  color: inherit;
  text-decoration: none;
}

ul{ list-style: none; margin: 0; padding: 0; }

img, svg{ display: block; max-width: 100%; }

button{
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

::selection{
  background: var(--c-gold-dim);
  color: var(--c-ice);
}

/* ---------- foco visível (acessibilidade) ---------- */
:focus-visible{
  outline: 1.5px solid var(--c-gold);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- scrollbar discreta ---------- */
::-webkit-scrollbar{ width: 10px; }
::-webkit-scrollbar-track{ background: var(--c-black); }
::-webkit-scrollbar-thumb{
  background: var(--c-graphite-2);
  border-radius: 10px;
  border: 2px solid var(--c-black);
}

/* =====================================================
   BOTÕES
   ===================================================== */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-family: var(--f-display);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  isolation: isolate;
  overflow: hidden;
  transition: transform 220ms var(--ease-out),
              box-shadow 260ms var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background 260ms var(--ease-out);
}

.btn__icon{
  width: 16px;
  height: 16px;
  transition: transform 260ms var(--ease-out);
}

.btn--primary{
  background: var(--g-gold);
  color: var(--c-ice);
  box-shadow: 0 1px 0 rgba(255,255,255,0.16) inset, 0 12px 30px -12px rgba(139,92,246,0.6);
}
.btn--primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.22) inset, 0 18px 40px -12px rgba(37,99,235,0.75);
}
.btn--primary:hover .btn__icon{ transform: translateX(3px); }
.btn--primary:active{
  transform: translateY(0) scale(0.98);
  transition-duration: 90ms;
}

.btn--ghost{
  background: rgba(244,244,242,0.03);
  color: var(--c-ice);
  border: 1px solid var(--c-border-strong);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover{
  border-color: var(--c-gold-dim);
  background: rgba(139,92,246,0.06);
  transform: translateY(-2px);
}
.btn--ghost:active{
  transform: translateY(0) scale(0.98);
  transition-duration: 90ms;
}

.btn--sm{
  height: 42px;
  padding: 0 20px;
  font-size: 0.82rem;
}

.btn--block{
  width: 100%;
}

/* =====================================================
   UTILITÁRIOS
   ===================================================== */
.glass{
  background: rgba(19,20,23,0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--c-border);
}

.container{
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =====================================================
   CURSOR PERSONALIZADO
   ===================================================== */
.cursor-dot,
.cursor-ring{
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  will-change: transform, opacity;
}

.cursor-dot{
  width: 6px; height: 6px;
  background: var(--c-gold);
  opacity: 0;
  transition: opacity var(--dur-fast) ease, width var(--dur-fast) var(--ease-out), height var(--dur-fast) var(--ease-out), background var(--dur-fast) ease;
}

.cursor-ring{
  width: 34px; height: 34px;
  border: 1px solid var(--c-border-strong);
  opacity: 0;
  transition: opacity var(--dur-fast) ease,
              width var(--dur-med) var(--ease-out),
              height var(--dur-med) var(--ease-out),
              border-color var(--dur-fast) ease,
              background var(--dur-fast) ease;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring{ opacity: 1; }

body.cursor-hover .cursor-ring{
  width: 64px; height: 64px;
  border-color: var(--c-gold-dim);
  background: rgba(139,92,246,0.06);
}
body.cursor-hover .cursor-dot{
  width: 8px; height: 8px;
  background: var(--c-gold-soft);
}

@media (hover: none), (pointer: coarse){
  .cursor-dot, .cursor-ring{ display: none; }
}