@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 {
  --vortix-void: #0B0E1A;
  --vortix-deep: #131829;
  --vortix-primary: #6C3CE9;
  --vortix-primary-light: #9B6FFF;
  --vortix-electric: #00F0B5;
  --vortix-electric-dim: #00C99A;
  --vortix-accent: #FF3D71;
  --vortix-text-light: #E8E9F3;
  --vortix-text-muted: #A0A4C1;
  --vortix-border: #2A2F4A;
  --vortix-card: #161B2E;
  --shadow-glow: 0 0 30px rgba(108, 60, 233, 0.35);
  --shadow-electric: 0 0 25px rgba(0, 240, 181, 0.3);
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: #F7F8FC;
  color: #1A1D2E;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--vortix-void);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--vortix-primary), var(--vortix-electric));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--vortix-primary-light);
}

/* HEADER */
.site-header {
  background-color: var(--vortix-void);
  border-bottom: 1px solid var(--vortix-border);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-link {
  color: var(--vortix-text-light);
  position: relative;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--vortix-electric), var(--vortix-primary-light));
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--vortix-electric);
}

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

.nav-link.active {
  color: var(--vortix-electric);
}

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

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

.mobile-menu-toggle:hover {
  color: var(--vortix-electric);
}

.mobile-menu a {
  color: var(--vortix-text-light);
  border-bottom: 1px solid var(--vortix-border);
  transition: var(--transition-smooth);
}

.mobile-menu a:hover {
  color: var(--vortix-electric);
  padding-left: 8px;
  background-color: rgba(108, 60, 233, 0.1);
}

/* BUTTONS */
.btn-primary {
  background: linear-gradient(135deg, var(--vortix-primary), #8B4FE8);
  color: #FFFFFF;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(108, 60, 233, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--vortix-electric);
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  border: 2px solid var(--vortix-electric);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--vortix-electric);
  color: var(--vortix-void);
  box-shadow: var(--shadow-electric);
  transform: translateY(-3px);
}

.btn-outline-light {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition-smooth);
}

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

/* CARDS */
.tech-card {
  background-color: #FFFFFF;
  border-radius: 14px;
  border: 1px solid #E5E7F0;
  box-shadow: 0 4px 15px rgba(20, 20, 50, 0.06);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(108, 60, 233, 0.15);
  border-color: var(--vortix-primary-light);
}

.dark-card {
  background-color: var(--vortix-card);
  border: 1px solid var(--vortix-border);
  border-radius: 14px;
  color: var(--vortix-text-light);
  transition: var(--transition-smooth);
}

.dark-card:hover {
  border-color: var(--vortix-electric);
  box-shadow: var(--shadow-electric);
}

.icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--vortix-primary), var(--vortix-electric));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.6rem;
  box-shadow: var(--shadow-glow);
}

/* ACCORDION */
.accordion-header {
  cursor: pointer;
  background-color: #FFFFFF;
  border: 1px solid #E5E7F0;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
  font-weight: 600;
  color: #1A1D2E;
}

.accordion-header:hover {
  border-color: var(--vortix-primary);
  background-color: #FAF8FF;
}

.accordion-header.active {
  color: var(--vortix-primary);
  border-color: var(--vortix-primary);
}

.accordion-header i {
  transition: transform 0.3s ease;
}

.accordion-header.active i {
  transform: rotate(180deg);
  color: var(--vortix-electric-dim);
}

.accordion-content {
  display: none;
  padding: 1.2rem 1.5rem;
  background-color: #FAFBFF;
  border-left: 3px solid var(--vortix-electric);
  border-radius: 0 0 10px 10px;
  color: #4B5065;
}

/* FORMS */
.form-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 2px solid #E5E7F0;
  border-radius: 10px;
  background-color: #FFFFFF;
  color: #1A1D2E;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--vortix-primary);
  box-shadow: 0 0 0 4px rgba(108, 60, 233, 0.12);
}

.form-input::placeholder {
  color: #A0A4C1;
}

textarea.form-input {
  resize: vertical;
  min-height: 140px;
}

.form-label {
  font-weight: 600;
  color: #1A1D2E;
  margin-bottom: 0.4rem;
  display: block;
  font-size: 0.9rem;
}

.form-container {
  background: linear-gradient(145deg, #FFFFFF, #F7F5FF);
  border-radius: 18px;
  border: 1px solid #E5E7F0;
  box-shadow: 0 15px 40px rgba(20, 20, 50, 0.08);
  padding: 2.5rem;
}

/* COOKIE BANNER */
.cookie-banner {
  background-color: var(--vortix-void);
  border-top: 1px solid var(--vortix-border);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  color: var(--vortix-text-light);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.cookie-banner a {
  color: #7FE7FF;
  text-decoration: underline;
}

.cookie-banner a:hover {
  color: var(--vortix-electric);
}

.cookie-btn-accept {
  background: linear-gradient(135deg, var(--vortix-electric), var(--vortix-electric-dim));
  color: var(--vortix-void);
  padding: 0.6rem 1.6rem;
  border-radius: 8px;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.cookie-btn-accept:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-electric);
}

/* HERO / GLOW EFFECTS */
.hero-gradient {
  background: linear-gradient(135deg, var(--vortix-void) 0%, var(--vortix-deep) 50%, #1A1440 100%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 240, 181, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.hero-gradient::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108, 60, 233, 0.2), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.grid-pattern {
  background-image: linear-gradient(rgba(108, 60, 233, 0.06) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(108, 60, 233, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--vortix-electric), var(--vortix-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* LOADING SPINNER */
.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid rgba(108, 60, 233, 0.2);
  border-top-color: var(--vortix-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* FADE IN ANIMATIONS */
.fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.pulse-glow {
  animation: pulseGlow 2.4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(0, 240, 181, 0.3); }
  50% { box-shadow: 0 0 35px rgba(0, 240, 181, 0.55); }
}

/* SECTION BADGES */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(108, 60, 233, 0.1);
  color: var(--vortix-primary);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(108, 60, 233, 0.25);
}

.section-badge-dark {
  background-color: rgba(0, 240, 181, 0.1);
  color: var(--vortix-electric);
  border: 1px solid rgba(0, 240, 181, 0.25);
}

/* STATS */
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--vortix-primary), var(--vortix-electric));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.site-footer a {
  color: var(--vortix-text-muted);
  transition: var(--transition-smooth);
}

.site-footer a:hover {
  color: var(--vortix-electric);
}

.footer-social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--vortix-deep);
  border: 1px solid var(--vortix-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vortix-text-light);
  transition: var(--transition-smooth);
}

.footer-social-icon:hover {
  background-color: var(--vortix-primary);
  border-color: var(--vortix-primary);
  transform: translateY(-3px);
}

/* DIVIDERS */
.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--vortix-primary), transparent);
}

/* UTILS */
.cursor-default {
  cursor: default;
}