@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --nx-void: #0b0e1a;
  --nx-deep: #131829;
  --nx-panel: #1a2036;
  --nx-panel-light: #232a47;
  --nx-primary: #6C5CE7;
  --nx-primary-dark: #4834B8;
  --nx-accent: #00E5C7;
  --nx-accent-2: #FF3D9A;
  --nx-glow: #7CFFCB;
  --nx-text-light: #E8E9F3;
  --nx-text-muted: #9BA1C4;
  --nx-border: #2A3155;
  --nx-success: #00E5C7;
  --nx-warning: #FFB84D;
  --nx-danger: #FF5C7A;
  --nx-gradient: linear-gradient(135deg, var(--nx-primary) 0%, var(--nx-accent) 100%);
  --nx-gradient-2: linear-gradient(135deg, var(--nx-accent-2) 0%, var(--nx-primary) 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--nx-void);
  color: var(--nx-text-light);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--nx-void);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--nx-primary), var(--nx-accent));
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--nx-accent);
}

/* ===== Header ===== */
.site-header {
  background-color: var(--nx-deep);
  border-bottom: 1px solid var(--nx-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

.nx-logo-mark {
  filter: drop-shadow(0 0 8px rgba(108, 92, 231, 0.5));
}

.nav-link {
  position: relative;
  color: var(--nx-text-muted);
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--nx-gradient);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--nx-text-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Mobile menu */
.mobile-menu {
  background-color: var(--nx-deep);
  border-top: 1px solid var(--nx-border);
}

.mobile-menu a {
  color: var(--nx-text-muted);
  border-bottom: 1px solid var(--nx-border);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--nx-accent);
}

.mobile-menu-toggle {
  color: var(--nx-text-light);
  font-size: 1.75rem;
  cursor: pointer;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--nx-gradient);
  color: #ffffff;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 0.6rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px -8px rgba(108, 92, 231, 0.7);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -8px rgba(0, 229, 199, 0.6);
  filter: brightness(1.08);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--nx-text-light);
  font-weight: 600;
  padding: 0.8rem 1.9rem;
  border-radius: 0.6rem;
  border: 2px solid var(--nx-primary);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  background-color: var(--nx-primary);
  border-color: var(--nx-primary);
  color: #ffffff;
  box-shadow: 0 8px 20px -6px rgba(108, 92, 231, 0.6);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--nx-accent);
  color: #06251f;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 0.6rem;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 25px -8px rgba(0, 229, 199, 0.6);
}

.btn-accent:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 30px -8px rgba(0, 229, 199, 0.8);
}

/* ===== Cards ===== */
.nx-card {
  background: var(--nx-panel);
  border: 1px solid var(--nx-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nx-card:hover {
  transform: translateY(-6px);
  border-color: var(--nx-primary);
  box-shadow: 0 20px 40px -20px rgba(108, 92, 231, 0.5);
}

.nx-card-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.75rem;
  background: var(--nx-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.nx-glass {
  background: rgba(26, 32, 54, 0.7);
  border: 1px solid rgba(108, 92, 231, 0.25);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
}

/* Grid highlight line */
.nx-grid-bg {
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ===== Forms ===== */
.nx-form input,
.nx-form textarea,
.nx-form select {
  background-color: var(--nx-panel);
  border: 1px solid var(--nx-border);
  color: var(--nx-text-light);
  padding: 0.85rem 1.1rem;
  border-radius: 0.6rem;
  width: 100%;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.nx-form input::placeholder,
.nx-form textarea::placeholder {
  color: var(--nx-text-muted);
}

.nx-form input:focus,
.nx-form textarea:focus,
.nx-form select:focus {
  outline: none;
  border-color: var(--nx-accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 199, 0.2);
}

.nx-form label {
  color: var(--nx-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nx-form-success {
  color: var(--nx-success);
  border: 1px solid var(--nx-success);
  background-color: rgba(0, 229, 199, 0.08);
  padding: 1rem;
  border-radius: 0.6rem;
}

.nx-form-error {
  color: var(--nx-danger);
  border: 1px solid var(--nx-danger);
  background-color: rgba(255, 92, 122, 0.08);
  padding: 1rem;
  border-radius: 0.6rem;
}

/* ===== Accordion ===== */
.accordion-item {
  border: 1px solid var(--nx-border);
  border-radius: 0.75rem;
  background-color: var(--nx-panel);
  overflow: hidden;
  margin-bottom: 1rem;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  color: var(--nx-text-light);
  font-weight: 600;
  transition: background-color 0.25s ease;
}

.accordion-header:hover {
  background-color: var(--nx-panel-light);
}

.accordion-header i {
  transition: transform 0.3s ease;
  color: var(--nx-accent);
}

.accordion-header.active i {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 1.5rem 1.5rem;
  color: var(--nx-text-muted);
  line-height: 1.7;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--nx-deep);
  border-top: 1px solid var(--nx-border);
  color: var(--nx-text-light);
  padding: 1.25rem 1.5rem;
  z-index: 2000;
  box-shadow: 0 -10px 30px -10px rgba(0, 0, 0, 0.6);
}

.cookie-banner h3 {
  color: #ffffff;
}

.cookie-banner p {
  color: var(--nx-text-muted);
}

.cookie-banner a {
  color: #7cc9ff;
  text-decoration: underline;
}

.cookie-banner .btn-primary {
  padding: 0.65rem 1.5rem;
}

/* ===== Loading Spinner ===== */
.nx-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 4px solid var(--nx-border);
  border-top-color: var(--nx-accent);
  border-radius: 50%;
  animation: nx-spin 0.8s linear infinite;
}

@keyframes nx-spin {
  to { transform: rotate(360deg); }
}

/* ===== Section utilities ===== */
.nx-section-dark {
  background-color: var(--nx-deep);
}

.nx-section-panel {
  background-color: var(--nx-panel);
}

.nx-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(108, 92, 231, 0.15);
  color: var(--nx-accent);
  border: 1px solid rgba(108, 92, 231, 0.35);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.nx-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nx-border), transparent);
  margin: 3rem 0;
}

/* Hero glow */
.nx-hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.35), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.nx-glow-accent {
  background: radial-gradient(circle, rgba(0, 229, 199, 0.3), transparent 70%);
}

/* Fade animation */
@keyframes nx-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.nx-fade-up {
  animation: nx-fade-up 0.7s ease forwards;
}

/* Table styles */
.nx-table {
  width: 100%;
  border-collapse: collapse;
}

.nx-table th {
  background-color: var(--nx-panel-light);
  color: var(--nx-text-light);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--nx-border);
}

.nx-table td {
  padding: 1rem;
  color: var(--nx-text-muted);
  border-bottom: 1px solid var(--nx-border);
}

.nx-table tr:hover td {
  background-color: var(--nx-panel);
}

/* Footer */
.site-footer {
  background-color: var(--nx-deep);
  border-top: 1px solid var(--nx-border);
  color: var(--nx-text-muted);
}

.site-footer h3,
.site-footer h4 {
  color: #ffffff;
}

.site-footer a {
  color: var(--nx-text-muted);
  transition: color 0.25s ease;
}

.site-footer a:hover {
  color: var(--nx-accent);
}

/* Pricing card highlight badge (static, non-interactive) */
.nx-badge-popular {
  position: absolute;
  top: -0.9rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--nx-gradient-2);
  color: #ffffff;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 20px -6px rgba(255, 61, 154, 0.6);
}

.nx-card-static {
  cursor: default;
}

/* Utility text gradient */
.nx-text-gradient {
  background: var(--nx-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}