/* NetUm 2026 — Custom styles */

:root {
  --cyan: #00e5ff;
  --cyan-dim: #00b8d4;
  --ink: #0a0a0f;
  --surface: #12121a;
  --card: #181824;
  --border: #1e1e2e;
  --muted: #94a3b8;
}

/* Subtle noise texture */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Grid background */
.bg-grid {
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

/* Header scroll state */
#header.scrolled {
  background: rgba(10, 10, 15, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30, 30, 46, 0.9);
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #94a3b8;
  transition: color 0.2s;
}
.nav-link:hover {
  color: #fff;
}
.nav-link.active {
  color: var(--cyan);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s;
  box-shadow: 0 0 40px -10px rgba(0, 229, 255, 0.35);
}
.btn-primary:hover {
  background: var(--cyan-dim);
  box-shadow: 0 0 20px -5px rgba(0, 229, 255, 0.25);
}
.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: rgba(24, 24, 36, 0.5);
  font-size: 0.875rem;
  font-weight: 500;
  color: #e2e8f0;
  transition: all 0.2s;
}
.btn-secondary:hover {
  border-color: rgba(0, 229, 255, 0.4);
  background: var(--card);
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  border: none;
  background: transparent;
  font-size: 0.875rem;
  font-weight: 500;
  color: #94a3b8;
  transition: all 0.2s;
}
.btn-phone:hover {
  color: var(--cyan);
}

/* Plan cards */
.plan-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  transition: all 0.3s;
}
@media (min-width: 640px) {
  .plan-card {
    padding: 2rem;
  }
}
.plan-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 0 20px -5px rgba(0, 229, 255, 0.25);
}

.plan-featured {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(to bottom, rgba(0, 229, 255, 0.05), transparent);
  box-shadow: 0 0 40px -10px rgba(0, 229, 255, 0.35);
}

.plan-header {
  margin-bottom: 1.5rem;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.plan-features li::before {
  content: '';
  margin-top: 0.375rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 9999px;
  background: var(--cyan);
  flex-shrink: 0;
}

.btn-plan {
  width: 100%;
  padding: 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 600;
  color: #e2e8f0;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-plan:hover {
  border-color: rgba(0, 229, 255, 0.5);
  color: var(--cyan);
}

.btn-plan-primary {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan);
}
.btn-plan-primary:hover {
  background: var(--cyan-dim);
  color: var(--ink);
}

/* Stats */
.stat-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color 0.2s;
}
.stat-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
}

/* Forms */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--ink);
  border: 1px solid var(--border);
  color: #f1f5f9;
  font-size: 0.9375rem;
  transition: all 0.2s;
}
.form-input::placeholder {
  color: #64748b;
}
.form-input:focus {
  outline: none;
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.3);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

/* Page hero (inner pages) */
.page-hero {
  padding-top: 7rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black, transparent);
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: rgba(0, 229, 255, 0.25);
  color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ink);
}
::-webkit-scrollbar-thumb {
  background: #1e1e2e;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2a2a3a;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

#mobileMenu {
  animation: fadeUp 0.2s ease-out;
}

/* Support option cards */
.support-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.support-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 0 30px -8px rgba(0, 229, 255, 0.3);
}
.support-card svg {
  width: 2rem;
  height: 2rem;
  color: var(--cyan);
}

/* Content prose for about/termos */
.prose-netum {
  color: #94a3b8;
  line-height: 1.75;
  font-size: 1.0625rem;
}
.prose-netum p {
  margin-bottom: 1.25rem;
}
.prose-netum strong {
  color: #e2e8f0;
  font-weight: 600;
}

/* Client cards */
.client-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 0.75rem;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.25s ease;
}
.client-card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 0 24px -6px rgba(0, 229, 255, 0.2);
}

.plan-tab.is-active {
  background: var(--cyan);
  color: var(--ink);
}
.plan-tab:not(.is-active):hover {
  color: #e2e8f0;
}