@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');

/* =========================================
   ADRIQON - TECHNOLOGY WEBSITE STYLES
   ========================================= */

/* -----------------------------------------
   CSS CUSTOM PROPERTIES / VARIABLES
   ----------------------------------------- */
:root {
  /* Primary Color Palette - Deep Cosmic Tech */
  --color-void: #0a0b14;
  --color-deep-space: #0f1123;
  --color-nebula: #141729;
  --color-aurora: #1c1f3a;

  /* Accent Colors */
  --color-plasma: #7c3aed;
  --color-plasma-light: #9d5cf0;
  --color-plasma-glow: rgba(124, 58, 237, 0.4);
  --color-quantum: #06d6a0;
  --color-quantum-light: #34e8b8;
  --color-quantum-glow: rgba(6, 214, 160, 0.3);
  --color-photon: #f72585;
  --color-photon-glow: rgba(247, 37, 133, 0.3);
  --color-ion: #4cc9f0;
  --color-ion-glow: rgba(76, 201, 240, 0.25);

  /* Neutral Tones */
  --color-stardust: #e8eaf6;
  --color-comet: #b0b8d8;
  --color-asteroid: #6b7399;
  --color-meteorite: #3a4066;
  --color-crater: #252940;

  /* Semantic Colors */
  --color-success: #06d6a0;
  --color-warning: #ffd166;
  --color-error: #ef233c;
  --color-info: #4cc9f0;

  /* Gradients */
  --gradient-plasma: linear-gradient(135deg, #7c3aed 0%, #4cc9f0 100%);
  --gradient-quantum: linear-gradient(135deg, #06d6a0 0%, #4cc9f0 100%);
  --gradient-hero: linear-gradient(135deg, #0a0b14 0%, #1c1f3a 50%, #0f1123 100%);
  --gradient-card: linear-gradient(145deg, rgba(28, 31, 58, 0.8) 0%, rgba(15, 17, 35, 0.9) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);

  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-display: 'Inter', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-plasma: 0 0 30px rgba(124, 58, 237, 0.35), 0 0 60px rgba(124, 58, 237, 0.15);
  --shadow-quantum: 0 0 30px rgba(6, 214, 160, 0.25), 0 0 60px rgba(6, 214, 160, 0.1);
  --shadow-ion: 0 0 20px rgba(76, 201, 240, 0.25), 0 0 40px rgba(76, 201, 240, 0.1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index layers */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-cookie: 600;
}

/* -----------------------------------------
   GLOBAL RESET & BASE STYLES
   ----------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-void);
  color: var(--color-stardust);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -----------------------------------------
   CUSTOM SCROLLBAR
   ----------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-deep-space);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-plasma) 0%, var(--color-ion) 100%);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--color-plasma-light) 0%, var(--color-quantum) 100%);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-plasma) var(--color-deep-space);
}

/* -----------------------------------------
   SELECTION STYLES
   ----------------------------------------- */
::selection {
  background-color: rgba(124, 58, 237, 0.4);
  color: var(--color-stardust);
}

::-moz-selection {
  background-color: rgba(124, 58, 237, 0.4);
  color: var(--color-stardust);
}

/* -----------------------------------------
   TYPOGRAPHY
   ----------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-stardust);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, var(--text-5xl)); }
h2 { font-size: clamp(1.5rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 3vw, var(--text-3xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-comet);
  line-height: 1.8;
}

a {
  color: var(--color-ion);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-quantum);
}

code, pre, .font-mono {
  font-family: var(--font-mono);
}

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

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

.text-gradient-aurora {
  background: linear-gradient(135deg, var(--color-photon) 0%, var(--color-plasma) 50%, var(--color-ion) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* -----------------------------------------
   STICKY HEADER
   ----------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 11, 20, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(124, 58, 237, 0.15);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 11, 20, 0.97);
  border-bottom-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 60px rgba(124, 58, 237, 0.05);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-stardust);
  transition: all var(--transition-base);
}

.site-logo:hover {
  color: var(--color-stardust);
  transform: scale(1.02);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-plasma);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: white;
  box-shadow: var(--shadow-plasma);
  transition: all var(--transition-spring);
}

.site-logo:hover .logo-icon {
  transform: rotate(10deg) scale(1.1);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.5);
}

.logo-text {
  background: linear-gradient(135deg, var(--color-stardust) 0%, var(--color-ion) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-comet);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-plasma);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-stardust);
  background: rgba(124, 58, 237, 0.08);
}

.nav-link:hover::after {
  width: 60%;
}

.nav-link.active {
  color: var(--color-stardust);
  background: rgba(124, 58, 237, 0.12);
}

.nav-link.active::after {
  width: 60%;
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  background: rgba(15, 17, 35, 0.97);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(124, 58, 237, 0.1);
  z-index: var(--z-dropdown);
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(15, 17, 35, 0.97);
  border-top: 1px solid rgba(124, 58, 237, 0.2);
  border-left: 1px solid rgba(124, 58, 237, 0.2);
  transform: translateX(-50%) rotate(45deg);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-comet);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-dropdown-item:hover {
  color: var(--color-stardust);
  background: rgba(124, 58, 237, 0.12);
  padding-left: calc(var(--space-md) + 4px);
}

.nav-dropdown-item i {
  font-size: var(--text-base);
  color: var(--color-plasma);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-stardust);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--text-xl);
}

.mobile-menu-toggle:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}

/* Mobile Navigation Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(10, 11, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.2);
  padding: var(--space-lg);
  z-index: calc(var(--z-sticky) - 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  color: var(--color-comet);
  font-size: var(--text-base);
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
  margin-bottom: var(--space-xs);
}

.mobile-nav-link:hover {
  color: var(--color-stardust);
  background: rgba(124, 58, 237, 0.1);
  transform: translateX(4px);
}

.mobile-nav-link i {
  font-size: var(--text-lg);
  color: var(--color-plasma);
  width: 24px;
}

.mobile-nav-divider {
  height: 1px;
  background: rgba(124, 58, 237, 0.15);
  margin: var(--space-sm) 0;
}

/* -----------------------------------------
   BUTTON STYLES
   ----------------------------------------- */

/* Base Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-primary);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-plasma);
  outline-offset: 3px;
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-plasma);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.55), 0 0 60px rgba(124, 58, 237, 0.15);
  color: white;
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--color-stardust);
  border-color: rgba(124, 58, 237, 0.4);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(124, 58, 237, 0.12);
  border-color: var(--color-plasma);
  color: var(--color-stardust);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}

/* Quantum Button */
.btn-quantum {
  background: linear-gradient(135deg, var(--color-quantum) 0%, var(--color-ion) 100%);
  color: var(--color-void);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(6, 214, 160, 0.35);
}

.btn-quantum:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 214, 160, 0.5), 0 0 60px rgba(6, 214, 160, 0.15);
  color: var(--color-void);
  filter: brightness(1.1);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--color-comet);
  border-color: rgba(176, 184, 216, 0.2);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-stardust);
  border-color: rgba(176, 184, 216, 0.4);
  transform: translateY(-1px);
}

/* Photon Button */
.btn-photon {
  background: linear-gradient(135deg, var(--color-photon) 0%, var(--color-plasma) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(247, 37, 133, 0.35);
}

.btn-photon:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(247, 37, 133, 0.5), 0 0 60px rgba(247, 37, 133, 0.15);
  color: white;
  filter: brightness(1.1);
}

/* Icon Button */
.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Button Sizes */
.btn-sm {
  padding: 0.375rem 1rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn-xl {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* Animated Glow Button */
.btn-glow {
  background: var(--gradient-plasma);
  color: white;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4); }
  50% { box-shadow: 0 4px 40px rgba(124, 58, 237, 0.7), 0 0 80px rgba(124, 58, 237, 0.2); }
}

/* -----------------------------------------
   FORM STYLES
   ----------------------------------------- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-comet);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-photon);
}

/* Input Fields */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  color: var(--color-stardust);
  background: rgba(15, 17, 35, 0.8);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(20, 23, 41, 0.9);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-plasma);
  background: rgba(15, 17, 35, 0.95);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 0 20px rgba(124, 58, 237, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-asteroid);
  font-style: italic;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7399' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--color-deep-space);
  color: var(--color-stardust);
}

/* Input with Icon */
.form-input-wrapper {
  position: relative;
}

.form-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-asteroid);
  font-size: var(--text-base);
  pointer-events: none;
  transition: color var(--transition-base);
}

.form-input-wrapper .form-input {
  padding-left: 2.75rem;
}

.form-input-wrapper:focus-within .form-input-icon {
  color: var(--color-plasma);
}

/* Input with trailing icon/button */
.form-input-trail {
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
}

/* Floating Label Effect */
.form-floating {
  position: relative;
}

.form-floating .form-input {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}

.form-floating .form-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: var(--text-sm);
  color: var(--color-asteroid);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  transition: all var(--transition-fast);
  pointer-events: none;
}

.form-floating .form-input:focus ~ .form-label,
.form-floating .form-input:not(:placeholder-shown) ~ .form-label {
  top: 0.375rem;
  font-size: 0.65rem;
  color: var(--color-plasma-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Form validation states */
.form-input.is-valid {
  border-color: var(--color-quantum);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1);
}

.form-input.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 35, 60, 0.1);
}

.form-feedback {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
}

.form-feedback.valid {
  color: var(--color-quantum);
}

.form-feedback.invalid {
  color: var(--color-error);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  background: rgba(15, 17, 35, 0.8);
  border: 1.5px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: all var(--transition-base);
  position: relative;
  margin-top: 2px;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background: var(--gradient-plasma);
  border-color: transparent;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.4);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5px;
  height: 9px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: translate(-50%, -60%) rotate(45deg);
}

.form-check-input[type="radio"]:checked::after {
  width: 8px;
  height: 8px;
  background: white;
  border: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--color-comet);
  line-height: 1.5;
}

/* Toggle Switch */
.form-toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.form-toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.form-toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(58, 64, 102, 0.8);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
}

.form-toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-asteroid);
  border-radius: 50%;
  transition: all var(--transition-spring);
}

.form-toggle-input:checked + .form-toggle-slider {
  background: linear-gradient(135deg, var(--color-plasma) 0%, var(--color-ion) 100%);
  border-color: transparent;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.4);
}

.form-toggle-input:checked + .form-toggle-slider::before {
  transform: translateX(24px) translateY(-50%);
  background: white;
}

/* Range Slider */
.form-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(58, 64, 102, 0.6);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--gradient-plasma);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.5);
  transition: all var(--transition-base);
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.7);
}

/* Form Card */
.form-card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-plasma);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.form-card {
  position: relative;
  overflow: hidden;
}

/* -----------------------------------------
   COOKIE BANNER
   ----------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-xl) * 2);
  max-width: 900px;
  background: rgba(15, 17, 35, 0.97);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(124, 58, 237, 0.1);
  z-index: var(--z-cookie);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: cookieSlideUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.cookie-banner::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-plasma);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

@keyframes cookieSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.cookie-banner.hiding {
  animation: cookieSlideDown 0.4s cubic-bezier(0.4, 0, 0.6, 1) forwards;
}

@keyframes cookieSlideDown {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(30px);
  }
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.cookie-icon {
  font-size: 2rem;
  flex-shrink: 0;
  animation: cookieWiggle 3s ease-in-out infinite;
}

@keyframes cookieWiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.cookie-content {
  flex: 1;
}

.cookie-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-stardust);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.cookie-badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  color: var(--color-plasma-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cookie-text {
  font-size: var(--text-sm);
  color: var(--color-asteroid);
  line-height: 1.5;
  margin: 0;
}

.cookie-text a {
  color: var(--color-plasma-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-settings-btn {
  background: transparent;
  border: 1px solid rgba(176, 184, 216, 0.2);
  color: var(--color-comet);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-primary);
  white-space: nowrap;
}

.cookie-settings-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-stardust);
  border-color: rgba(176, 184, 216, 0.4);
}

.cookie-accept-btn {
  background: var(--gradient-plasma);
  border: none;
  color: white;
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-primary);
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.cookie-accept-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
  filter: brightness(1.1);
}

/* Cookie Preferences Modal */
.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: calc(var(--z-cookie) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  animation: fadeIn var(--transition-base) forwards;
}

.cookie-modal-content {
  background: var(--color-deep-space);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: scaleIn var(--transition-spring) forwards;
}

/* -----------------------------------------
   HERO SECTION
   ----------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(76, 201, 240, 0.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation-delay: 3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6, 214, 160, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 40%;
  animation-delay: 5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* Grid Pattern Overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-plasma-light);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  animation: fadeInDown 0.6s ease forwards;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-quantum);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* -----------------------------------------
   SECTION STYLES
   ----------------------------------------- */
.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.section-lg {
  padding: 7rem 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-plasma-light);
  margin-bottom: var(--space-md);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-plasma);
  opacity: 0.6;
}

/* Section Divider */
.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.3), transparent);
}

.divider-icon {
  width: 32px;
  height: 32px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-plasma);
  font-size: var(--text-sm);
}

/* -----------------------------------------
   CARD STYLES
   ----------------------------------------- */
.card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(124, 58, 237, 0.1);
}

.card:hover::before {
  opacity: 1;
}

/* Feature Card */
.feature-card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-plasma);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 60px rgba(124, 58, 237, 0.08);
}

/* Feature Icon */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-spring);
  position: relative;
}

.feature-icon-plasma {
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-plasma-light);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.15);
}

.feature-icon-quantum {
  background: rgba(6, 214, 160, 0.12);
  color: var(--color-quantum);
  box-shadow: 0 0 20px rgba(6, 214, 160, 0.1);
}

.feature-icon-ion {
  background: rgba(76, 201, 240, 0.12);
  color: var(--color-ion);
  box-shadow: 0 0 20px rgba(76, 201, 240, 0.1);
}

.feature-icon-photon {
  background: rgba(247, 37, 133, 0.12);
  color: var(--color-photon);
  box-shadow: 0 0 20px rgba(247, 37, 133, 0.1);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Pricing Card */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.pricing-card.featured {
  border-color: var(--color-plasma);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.08) 0%, rgba(15, 17, 35, 0.95) 100%);
  box-shadow: var(--shadow-plasma), var(--shadow-card);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-plasma);
}

.pricing-badge {
  display: inline-block;
  padding: 3px 12px;
  background: var(--gradient-plasma);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.pricing-price {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin: var(--space-lg) 0;
}

.pricing-currency {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-comet);
  margin-top: 0.5rem;
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-stardust);
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-asteroid);
  margin-top: auto;
  margin-bottom: 0.5rem;
}

/* Stat Card */
.stat-card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.stat-card:hover {
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-3px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-plasma);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

/* Testimonial Card */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xl);
  font-size: 5rem;
  line-height: 1;
  color: rgba(124, 58, 237, 0.15);
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-4px);