/* HF Tecnologia — tema compartilhado (alinhado ao index.html) */
:root {
  --bg: #050508;
  --bg-alt: #09090f;
  --surface: rgba(20, 20, 32, 0.55);
  --surface-solid: #101018;
  --border: rgba(180, 190, 255, 0.12);
  --border-strong: rgba(180, 190, 255, 0.26);
  --cyan: #2dd4ee;
  --violet: #9b7cf7;
  --magenta: #f45fb0;
  --signal: #4ade80;
  --text: #eef0fb;
  --text-dim: #9aa1c2;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  position: relative;
  min-height: 100vh;
}

h1, h2, h3, .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

::selection { background: rgba(45, 212, 238, 0.3); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.mesh-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.glass-strong {
  background: linear-gradient(160deg, rgba(24, 24, 40, 0.88), rgba(8, 8, 14, 0.88));
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.mobile-nav {
  background: rgba(5, 5, 8, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.logo {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(45, 212, 238, 0.25));
}

.nav-item {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text);
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  transition: width .3s ease;
}

.nav-item:hover::after { width: 100%; }
.nav-item:hover { color: var(--cyan); }

.nav-suporte-wrap .suporte-dropdown {
  transition: opacity .2s ease, visibility .2s ease;
}
.nav-suporte-wrap.suporte-open .suporte-dropdown {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.cta-primary {
  font-family: var(--font-display);
  font-weight: 600;
  color: #050508;
  background: linear-gradient(120deg, var(--cyan), var(--violet), var(--magenta));
  background-size: 200% 200%;
  animation: hf-gradient-shift 6s ease infinite;
  transition: transform .18s ease, box-shadow .3s ease, opacity .2s ease;
  box-shadow: 0 0 0 rgba(45, 212, 238, 0);
  border: none;
  cursor: pointer;
}
.cta-primary:hover { box-shadow: 0 14px 40px -10px rgba(45, 212, 238, 0.55); }
.cta-primary:disabled { opacity: .6; cursor: not-allowed; box-shadow: none; }

@keyframes hf-gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.cta-secondary {
  font-family: var(--font-display);
  font-weight: 600;
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: transparent;
  transition: border-color .25s ease, background .25s ease;
}
.cta-secondary:hover {
  border-color: var(--cyan);
  background: rgba(45, 212, 238, 0.06);
}

.text-gradient {
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text);
}

.section-lede {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hf-input,
input:not([type="file"]):not([type="checkbox"]):not([type="radio"]),
textarea,
select {
  font-family: var(--font-body);
  background: rgba(16, 16, 24, 0.7) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 0.65rem;
}

.hf-input::placeholder,
input::placeholder,
textarea::placeholder { color: var(--text-dim); }

.hf-input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none !important;
  border-color: var(--cyan) !important;
  box-shadow: 0 0 0 3px rgba(45, 212, 238, 0.12) !important;
}

input[type="file"] {
  background: rgba(16, 16, 24, 0.7) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-dim) !important;
  border-radius: 0.65rem;
}
input[type="file"]::file-selector-button {
  font-family: var(--font-display);
  font-weight: 600;
  margin-right: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  color: #050508;
  cursor: pointer;
}

.panel-card {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
}

.msg-ok {
  background: linear-gradient(135deg, rgba(74, 222, 128, .12), rgba(45, 212, 238, .1));
  border: 1px solid rgba(74, 222, 128, .4);
  color: #86efac;
  border-radius: 0.75rem;
  padding: 1rem;
}
.msg-err {
  background: linear-gradient(135deg, rgba(239, 68, 68, .14), rgba(239, 68, 68, .06));
  border: 1px solid rgba(239, 68, 68, .4);
  color: #fca5a5;
  border-radius: 0.75rem;
  padding: 1rem;
}

.page-shell {
  position: relative;
  z-index: 1;
  padding-top: calc(6.5rem + env(safe-area-inset-top));
  padding-bottom: calc(3rem + env(safe-area-inset-bottom));
}

footer.hf-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
}

@media (max-width: 768px) {
  .logo { height: 44px; }
  .mobile-nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(5, 5, 8, 0.97) !important;
  }
  .mesh-blob { opacity: 0.18; }
  input, textarea, select { font-size: 16px !important; }
  .page-shell {
    padding-top: calc(5.5rem + env(safe-area-inset-top));
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta-primary { animation: none !important; }
}