/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Orbitron:wght@700;900&family=Share+Tech+Mono&display=swap');

/* ── Variáveis globais ────────────────────────────────────── */
:root {
  --primary:       #00f5ff;
  --primary-dark:  #00c8d4;
  --primary-glow:  rgba(0, 245, 255, 0.2);
  --primary-glow-strong: rgba(0, 245, 255, 0.45);
  --accent:        #ff2d78;
  --accent-glow:   rgba(255, 45, 120, 0.3);
  --bg:            #080c14;
  --bg-2:          #0d1117;
  --bg-3:          #111827;
  --bg-card:       #0f1624;
  --bg-card-hover: #141e30;
  --border:        rgba(0, 245, 255, 0.12);
  --border-hover:  rgba(0, 245, 255, 0.4);
  --text:          #e2e8f0;
  --text-muted:    #64748b;
  --text-dim:      #334155;
  --success:       #00ff88;
  --success-bg:    rgba(0, 255, 136, 0.1);
  --danger:        #ff2d78;
  --danger-bg:     rgba(255, 45, 120, 0.1);
  --warning:       #ffd700;
  --warning-bg:    rgba(255, 215, 0, 0.1);
  --radius:        8px;
  --radius-sm:     6px;
  --radius-lg:     12px;
  --shadow:        0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-neon:   0 0 20px var(--primary-glow), 0 4px 24px rgba(0,0,0,0.6);
  --shadow-accent: 0 0 20px var(--accent-glow);
  --transition:    all 0.2s ease;
  --font:          'Rajdhani', sans-serif;
  --font-display:  'Orbitron', sans-serif;
  --font-mono:     'Share Tech Mono', monospace;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  /* Grid pattern sutil no fundo */
  background-image:
    linear-gradient(rgba(0,245,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Tipografia ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: 0.5px;
}
h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); }
h3 { font-size: 1.1rem; }

/* ── Scanline effect (decorativo) ────────────────────────── */
.scanline {
  position: relative; overflow: hidden;
}
.scanline::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 64px;
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0,245,255,0.06);
}
.navbar::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.5;
}
.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 900;
  color: var(--primary);
  letter-spacing: 2px;
  text-shadow: 0 0 20px var(--primary-glow-strong);
}
.navbar-brand span { color: var(--text); }
.navbar-links { display: flex; align-items: center; gap: 0.25rem; }
.navbar-links a {
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600; color: var(--text-muted);
  transition: var(--transition); letter-spacing: 0.5px;
  text-transform: uppercase; font-size: 0.8rem;
}
.navbar-links a:hover { color: var(--primary); background: var(--primary-glow); }
.navbar-links .btn-nav {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.45rem 1.25rem; border-radius: var(--radius-sm);
  box-shadow: 0 0 12px var(--primary-glow);
  font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
}
.navbar-links .btn-nav:hover {
  background: var(--primary); color: var(--bg);
  box-shadow: 0 0 24px var(--primary-glow-strong);
}

/* ── Botões ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm); border: none;
  font-size: 0.9rem; font-weight: 700;
  transition: var(--transition); cursor: pointer;
  letter-spacing: 1px; text-transform: uppercase;
  font-family: var(--font);
}
.btn-primary {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: 0 0 12px var(--primary-glow), inset 0 0 12px rgba(0,245,255,0.05);
}
.btn-primary:hover {
  background: var(--primary); color: var(--bg);
  box-shadow: 0 0 30px var(--primary-glow-strong);
  transform: translateY(-1px);
}
.btn-accent {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.btn-accent:hover {
  background: var(--accent); color: var(--bg);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-dark {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border);
}
.btn-dark:hover {
  border-color: var(--primary); color: var(--primary);
  background: var(--primary-glow);
}
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text); border-color: var(--text-muted);
  background: rgba(255,255,255,0.04);
}
.btn-danger {
  background: transparent; color: var(--danger);
  border: 1px solid var(--danger);
  box-shadow: 0 0 12px var(--accent-glow);
}
.btn-danger:hover {
  background: var(--danger); color: var(--bg);
}
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  background: var(--primary-glow); border-color: var(--primary);
}
.btn-sm  { padding: 0.4rem 0.875rem; font-size: 0.78rem; }
.btn-lg  { padding: 0.875rem 2rem; font-size: 0.95rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.card-body   { padding: 1.5rem; }
.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

/* ── Corner decoration ────────────────────────────────────── */
.card-corner {
  position: relative;
}
.card-corner::before,
.card-corner::after {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
}
.card-corner::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--primary);
  border-left: 2px solid var(--primary);
}
.card-corner::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
}

/* ── Formulários ──────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block; margin-bottom: 0.4rem;
  font-size: 0.8rem; font-weight: 700;
  color: var(--primary); letter-spacing: 1px;
  text-transform: uppercase;
}
.form-control {
  width: 100%; padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem; color: var(--text);
  transition: var(--transition);
  outline: none;
  font-family: var(--font);
}
.form-control:focus {
  border-color: var(--primary);
  background: rgba(0,245,255,0.04);
  box-shadow: 0 0 0 3px var(--primary-glow), 0 0 16px var(--primary-glow);
}
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f5ff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
select.form-control option { background: var(--bg-3); color: var(--text); }
.form-hint  { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.3rem; }
.form-error { font-size: 0.78rem; color: var(--danger);     margin-top: 0.3rem; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.65rem; border-radius: 4px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  font-family: var(--font-mono);
}
.badge-primary { background: var(--primary-glow);  color: var(--primary); border: 1px solid rgba(0,245,255,0.3); }
.badge-success { background: var(--success-bg);    color: var(--success); border: 1px solid rgba(0,255,136,0.3); }
.badge-warning { background: var(--warning-bg);    color: var(--warning); border: 1px solid rgba(255,215,0,0.3); }
.badge-danger  { background: var(--danger-bg);     color: var(--danger);  border: 1px solid rgba(255,45,120,0.3); }
.badge-gray    { background: rgba(100,116,139,0.15); color: var(--text-muted); border: 1px solid rgba(100,116,139,0.3); }
.badge-dark    { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }

/* ── Alertas ──────────────────────────────────────────────── */
.alert {
  padding: 0.875rem 1.25rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem;
  display: none; letter-spacing: 0.5px;
  border-left: 3px solid;
}
.alert.show { display: block; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger); }
.alert-info    { background: var(--primary-glow); color: var(--primary); border-color: var(--primary); }

/* ── Toast ────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.toast {
  padding: 0.875rem 1.5rem; border-radius: var(--radius-sm);
  background: var(--bg-card); color: var(--text);
  font-size: 0.88rem; font-weight: 600;
  box-shadow: var(--shadow-neon);
  animation: slideIn 0.3s ease;
  max-width: 320px; letter-spacing: 0.5px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
}
.toast.success { border-left-color: var(--success); color: var(--success); }
.toast.error   { border-left-color: var(--danger);  color: var(--danger); }
@keyframes slideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Loading ──────────────────────────────────────────────── */
.spinner {
  width: 36px; height: 36px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 2rem auto;
  box-shadow: 0 0 12px var(--primary-glow);
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  position: fixed; inset: 0; z-index: 9998;
  background: rgba(8,12,20,0.85);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
}

/* ── Stars ────────────────────────────────────────────────── */
.stars { color: var(--warning); letter-spacing: 2px; font-size: 0.9rem; }

/* ── Avatar ───────────────────────────────────────────────── */
.avatar {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--primary-glow); color: var(--primary);
  border: 1px solid var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; font-family: var(--font-mono);
  flex-shrink: 0;
}
.avatar-lg { width: 64px; height: 64px; font-size: 1.3rem; border-radius: var(--radius); }
.avatar-sm { width: 30px; height: 30px; font-size: 0.72rem; }

/* ── Layout ───────────────────────────────────────────────── */
.container    { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 640px;  margin: 0 auto; padding: 0 1.5rem; }
.page-wrapper { padding-top: 64px; min-height: 100vh; }
.section      { padding: 5rem 0; }
.section-sm   { padding: 3rem 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-center  { text-align: center; }
.text-gray    { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-accent  { color: var(--accent); }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }

/* ── Divider neon ─────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
  position: relative;
}
.divider::after {
  content: '';
  position: absolute; top: -1px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.4;
}

/* ── Empty state ──────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 4rem 2rem; color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; filter: grayscale(0.5); }
.empty-state h3 { color: var(--text); margin-bottom: 0.5rem; font-size: 1rem; }

/* ── Glitch text effect ───────────────────────────────────── */
.glitch {
  position: relative;
  animation: glitch 4s infinite;
}
@keyframes glitch {
  0%, 90%, 100% { text-shadow: 0 0 20px var(--primary-glow-strong); }
  92% { text-shadow: -2px 0 var(--accent), 2px 0 var(--primary); }
  94% { text-shadow: 2px 0 var(--accent), -2px 0 var(--primary); }
  96% { text-shadow: 0 0 20px var(--primary-glow-strong); }
}

/* ── Neon line ────────────────────────────────────────────── */
.neon-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  margin: 1.5rem 0;
  box-shadow: 0 0 8px var(--primary-glow);
}

/* ── Section label ────────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--primary);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-label::before {
  content: '//'; color: var(--accent);
}

/* ── Responsive ───────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 768px) {
  /* Layout */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 1rem; }
  body { background-size: 24px 24px; }

  /* Navbar mobile */
  .navbar { padding: 0 1rem; }
  .navbar-brand { font-size: 1.1rem; }
  .navbar-links {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: rgba(8,12,20,0.97);
    border-top: 1px solid var(--border);
    padding: 0.5rem 0.25rem;
    display: flex; justify-content: space-around;
    backdrop-filter: blur(16px);
    z-index: 100;
    gap: 0;
  }
  .navbar-links a {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    font-size: 0.6rem; padding: 0.4rem 0.5rem;
    letter-spacing: 0.5px; gap: 0.2rem;
    flex: 1; text-align: center;
  }
  .navbar-links a::before {
    font-size: 1.1rem; display: block;
  }
  .navbar-links .btn-nav {
    border: none; background: none;
    box-shadow: none; padding: 0.4rem 0.5rem;
  }
  .page-wrapper { padding-top: 64px; padding-bottom: 70px; }

  /* Botões mobile */
  .btn { padding: 0.75rem 1.25rem; font-size: 0.85rem; }
  .btn-sm { padding: 0.5rem 0.875rem; font-size: 0.78rem; }
  .btn-lg { padding: 0.875rem 1.5rem; font-size: 0.9rem; }

  /* Cards */
  .card-body { padding: 1.25rem; }
  .card-header { padding: 1rem 1.25rem; }

  /* Formulários */
  .form-control { font-size: 16px; } /* evita zoom no iOS */
  .form-group { margin-bottom: 1rem; }

  /* Toast mobile */
  #toast-container {
    bottom: 5rem; right: 1rem; left: 1rem;
  }
  .toast { max-width: 100%; }

  /* Tipografia mobile */
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1rem; }

  /* Seções */
  .section    { padding: 3rem 0; }
  .section-sm { padding: 2rem 0; }

  /* Empty state */
  .empty-state { padding: 3rem 1rem; }

  /* Avatar */
  .avatar-lg { width: 52px; height: 52px; font-size: 1.1rem; }

  /* Flex ajustes */
  .flex-between { flex-wrap: wrap; gap: 0.75rem; }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .navbar-brand { font-size: 1rem; letter-spacing: 1px; }
  .btn-block-mobile { width: 100%; }
  .hide-mobile { display: none !important; }
  .container { padding: 0 0.875rem; }

  /* Grids em 2 colunas para mobile pequeno */
  .grid-2-mobile {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

/* Ajustes para evitar scroll horizontal */
* { max-width: 100%; }
img, video { max-width: 100%; height: auto; }
table { display: block; overflow-x: auto; }

/* Touch targets mínimos */
@media (max-width: 768px) {
  button, a, input, select, textarea {
    min-height: 44px;
  }
  .btn-sm { min-height: 36px; }
  .badge  { min-height: auto; }
}

/* Safe area para iPhone com notch */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .navbar-links {
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
  }
  .page-wrapper {
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
  }
}