@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 {
  --np-void: #0a0e1f;
  --np-surface: #12162e;
  --np-surface-alt: #191d3d;
  --np-primary: #6c3ce9;
  --np-primary-light: #9670ff;
  --np-secondary: #ff3f6f;
  --np-accent: #00e8c6;
  --np-accent-lime: #c6f135;
  --np-text-light: #e9e8f5;
  --np-text-muted: #9a97c2;
  --np-border: rgba(150, 112, 255, 0.25);
  --np-shadow: 0 10px 40px rgba(108, 60, 233, 0.25);
  --np-gradient: linear-gradient(135deg, var(--np-primary) 0%, var(--np-secondary) 100%);
  --np-gradient-alt: linear-gradient(135deg, var(--np-accent) 0%, var(--np-primary) 100%);
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--np-void);
  color: var(--np-text-light);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--np-void);
}
::-webkit-scrollbar-thumb {
  background: var(--np-gradient);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--np-accent);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--np-void);
  border-bottom: 1px solid var(--np-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.site-header .logo-mark {
  filter: drop-shadow(0 0 8px rgba(108, 60, 233, 0.6));
}

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

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

.nav-link:hover {
  color: var(--np-accent);
}

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

.nav-link.active {
  color: var(--np-accent);
}

/* MOBILE MENU */
.mobile-menu {
  background-color: var(--np-surface);
  border-top: 1px solid var(--np-border);
}

.mobile-menu-toggle {
  color: var(--np-text-light);
  font-size: 1.75rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.mobile-menu-toggle:hover {
  transform: rotate(90deg);
  color: var(--np-accent);
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--np-gradient);
  color: #ffffff;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 9999px;
  border: none;
  box-shadow: 0 8px 25px rgba(108, 60, 233, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(255, 63, 111, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--np-accent);
  font-weight: 600;
  padding: 0.8rem 1.9rem;
  border-radius: 9999px;
  border: 2px solid var(--np-accent);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--np-accent);
  color: var(--np-void);
  box-shadow: 0 8px 25px rgba(0, 232, 198, 0.35);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: #ffffff;
  font-weight: 600;
  padding: 0.8rem 1.9rem;
  border-radius: 9999px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all 0.25s ease;
}

.btn-outline-light:hover {
  border-color: #ffffff;
  background-color: rgba(255,255,255,0.1);
}

/* CARDS */
.np-card {
  background-color: var(--np-surface);
  border: 1px solid var(--np-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}

.np-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--np-gradient-alt);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.np-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--np-shadow);
  border-color: var(--np-primary-light);
}

.np-card:hover::before {
  transform: scaleX(1);
}

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

.np-badge {
  display: inline-block;
  background: var(--np-gradient);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

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

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

.np-form input:focus,
.np-form textarea:focus,
.np-form select:focus {
  outline: none;
  border-color: var(--np-accent);
  box-shadow: 0 0 0 3px rgba(0, 232, 198, 0.25);
}

.np-form label {
  color: var(--np-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  display: block;
}

/* ACCORDION */
.accordion-header {
  cursor: pointer;
  background-color: var(--np-surface);
  border: 1px solid var(--np-border);
  border-radius: 0.75rem;
  padding: 1.1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.25s ease, border-color 0.25s ease;
  color: var(--np-text-light);
  font-weight: 600;
}

.accordion-header:hover {
  border-color: var(--np-primary-light);
}

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

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

.accordion-content {
  display: none;
  background-color: var(--np-surface-alt);
  border-left: 1px solid var(--np-border);
  border-right: 1px solid var(--np-border);
  border-bottom: 1px solid var(--np-border);
  border-radius: 0 0 0.75rem 0.75rem;
  padding: 1.25rem 1.5rem;
  color: var(--np-text-muted);
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background-color: var(--np-surface);
  border-top: 2px solid var(--np-primary);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  padding: 1.25rem 1.5rem;
}

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

.cookie-banner p {
  color: #c9c6e8;
}

.cookie-banner a {
  color: #9ecfff;
  text-decoration: underline;
}

/* LOADING SPINNER */
.np-spinner {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 4px solid var(--np-border);
  border-top-color: var(--np-accent);
  animation: np-spin 0.8s linear infinite;
}

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

/* SECTION BACKGROUNDS */
.section-glow {
  position: relative;
  background: radial-gradient(circle at top right, rgba(108, 60, 233, 0.15), transparent 60%);
}

.section-alt {
  background-color: var(--np-surface);
}

.gradient-text {
  background: var(--np-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* HERO */
.hero-grid-bg {
  background-image:
    linear-gradient(rgba(108, 60, 233, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 60, 233, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* FADE-IN */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: np-fade-up 0.7s ease forwards;
}

@keyframes np-fade-up {
  to { opacity: 1; transform: translateY(0); }
}

/* FOOTER */
.site-footer {
  background-color: var(--np-void);
  border-top: 1px solid var(--np-border);
  color: var(--np-text-muted);
}

.site-footer a {
  color: var(--np-text-muted);
  transition: color 0.2s ease;
}

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

.social-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--np-border);
  color: var(--np-text-light);
  transition: all 0.25s ease;
}

.social-icon:hover {
  background: var(--np-gradient);
  border-color: transparent;
  color: #ffffff;
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .np-card {
    padding: 1.5rem;
  }
  .btn-primary, .btn-secondary, .btn-outline-light {
    padding: 0.75rem 1.5rem;
    width: 100%;
  }
}