@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');

/* ============================================================
   NEXOVAIR - Technology Website CSS
   ============================================================ */

/* CSS Custom Properties */
:root {
  --nex-primary: #7C3AED;
  --nex-primary-light: #A78BFA;
  --nex-primary-dark: #5B21B6;
  --nex-secondary: #06B6D4;
  --nex-secondary-light: #67E8F9;
  --nex-secondary-dark: #0891B2;
  --nex-accent: #F59E0B;
  --nex-accent-light: #FCD34D;
  --nex-accent-dark: #D97706;
  --nex-bg-primary: #0A0A1A;
  --nex-bg-secondary: #111130;
  --nex-bg-tertiary: #1A1A3E;
  --nex-bg-card: #12122A;
  --nex-text-primary: #F0F0FF;
  --nex-text-secondary: #A0A0C0;
  --nex-text-muted: #6060A0;
  --nex-border: rgba(124, 58, 237, 0.25);
  --nex-border-subtle: rgba(124, 58, 237, 0.12);
  --nex-glow-primary: 0 0 40px rgba(124, 58, 237, 0.4);
  --nex-glow-secondary: 0 0 40px rgba(6, 182, 212, 0.3);
  --nex-glow-accent: 0 0 30px rgba(245, 158, 11, 0.35);
  --nex-gradient-primary: linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
  --nex-gradient-dark: linear-gradient(180deg, #0A0A1A 0%, #111130 50%, #1A1A3E 100%);
  --nex-gradient-card: linear-gradient(145deg, #12122A 0%, #1A1A3E 100%);
  --nex-gradient-accent: linear-gradient(135deg, #F59E0B 0%, #7C3AED 100%);
  --nex-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --nex-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --nex-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
  --nex-shadow-glow: 0 4px 25px rgba(124, 58, 237, 0.35);
  --nex-radius-sm: 6px;
  --nex-radius-md: 12px;
  --nex-radius-lg: 20px;
  --nex-radius-xl: 32px;
  --nex-transition-fast: 0.15s ease;
  --nex-transition-base: 0.3s ease;
  --nex-transition-slow: 0.5s ease;
  --header-height: 70px;
}

/* ============================================================
   BASE STYLES
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--nex-bg-primary);
  color: var(--nex-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--nex-bg-primary);
  border-left: 1px solid var(--nex-border-subtle);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--nex-primary) 0%, var(--nex-secondary) 100%);
  border-radius: 10px;
  border: 2px solid var(--nex-bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--nex-primary-light) 0%, var(--nex-secondary-light) 100%);
}

::-webkit-scrollbar-corner {
  background: var(--nex-bg-primary);
}

/* Selection */
::selection {
  background-color: rgba(124, 58, 237, 0.4);
  color: var(--nex-text-primary);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--nex-text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1rem, 2vw, 1.3rem); }

p {
  color: var(--nex-text-secondary);
  margin-bottom: 1rem;
}

a {
  color: var(--nex-primary-light);
  text-decoration: none;
  transition: color var(--nex-transition-fast);
}

a:hover {
  color: var(--nex-secondary-light);
}

/* Gradient Text */
.gradient-text {
  background: var(--nex-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.gradient-text-accent {
  background: var(--nex-gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* ============================================================
   STICKY HEADER
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--nex-transition-base),
              box-shadow var(--nex-transition-base),
              backdrop-filter var(--nex-transition-base);
  background-color: rgba(10, 10, 26, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nex-border-subtle);
}

.site-header.scrolled {
  background-color: rgba(10, 10, 26, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 1px 0 var(--nex-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--nex-gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  box-shadow: var(--nex-shadow-glow);
  position: relative;
  overflow: hidden;
}

.site-logo .logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%);
}

.site-logo .logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--nex-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Primary Navigation */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.primary-nav li a,
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--nex-text-secondary);
  text-decoration: none;
  border-radius: var(--nex-radius-sm);
  transition: color var(--nex-transition-fast),
              background-color var(--nex-transition-fast);
  white-space: nowrap;
}

.primary-nav li a::after,
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--nex-gradient-primary);
  border-radius: 2px;
  transition: transform var(--nex-transition-base);
}

.primary-nav li a:hover,
.nav-link:hover {
  color: var(--nex-text-primary);
  background-color: rgba(124, 58, 237, 0.1);
}

.primary-nav li a:hover::after,
.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.primary-nav li a.active,
.nav-link.active {
  color: var(--nex-primary-light);
}

.primary-nav li a.active::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Hamburger Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
  background: none;
  border: none;
  border-radius: var(--nex-radius-sm);
  transition: background-color var(--nex-transition-fast);
}

.hamburger-btn:hover {
  background-color: rgba(124, 58, 237, 0.15);
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--nex-text-primary);
  border-radius: 2px;
  transition: transform var(--nex-transition-base),
              opacity var(--nex-transition-base),
              width var(--nex-transition-base);
}

.hamburger-btn.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.is-active span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.hamburger-btn.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 26, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nex-border);
  padding: 1.5rem;
  z-index: 999;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  margin-bottom: 1.5rem;
}

.mobile-nav li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--nex-text-secondary);
  text-decoration: none;
  border-radius: var(--nex-radius-md);
  transition: all var(--nex-transition-fast);
  border: 1px solid transparent;
}

.mobile-nav li a:hover {
  color: var(--nex-text-primary);
  background-color: rgba(124, 58, 237, 0.12);
  border-color: var(--nex-border);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--nex-border-subtle);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--nex-radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--nex-transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--nex-transition-fast);
}

.btn:hover::before {
  background: rgba(255, 255, 255, 0.08);
}

.btn:active {
  transform: scale(0.97);
}

/* Primary Button */
.btn-primary {
  background: var(--nex-gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(124, 58, 237, 0.6), 0 0 60px rgba(6, 182, 212, 0.2);
  transform: translateY(-2px);
  color: white;
}

.btn-primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.4);
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--nex-text-primary);
  border: 1.5px solid var(--nex-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--nex-primary-light);
  background: rgba(124, 58, 237, 0.12);
  color: var(--nex-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--nex-shadow-glow);
}

/* Accent Button */
.btn-accent {
  background: linear-gradient(135deg, var(--nex-accent) 0%, var(--nex-accent-dark) 100%);
  color: #0A0A1A;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
  font-weight: 700;
}

.btn-accent:hover {
  box-shadow: 0 6px 30px rgba(245, 158, 11, 0.55);
  transform: translateY(-2px);
  color: #0A0A1A;
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--nex-primary-light);
  padding: 0.65rem 1rem;
}

.btn-ghost:hover {
  background: rgba(124, 58, 237, 0.1);
  color: var(--nex-secondary-light);
}

/* Glow Button */
.btn-glow {
  background: var(--nex-gradient-primary);
  color: white;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.5), 0 0 60px rgba(124, 58, 237, 0.2);
  animation: pulse-glow 2.5s infinite;
}

.btn-glow:hover {
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.8), 0 0 80px rgba(124, 58, 237, 0.3);
  animation: none;
  transform: translateY(-2px);
  color: white;
}

/* Button Sizes */
.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.825rem;
  border-radius: var(--nex-radius-sm);
}

.btn-lg {
  padding: 0.9rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--nex-radius-lg);
}

.btn-xl {
  padding: 1.1rem 2.75rem;
  font-size: 1.1rem;
  border-radius: var(--nex-radius-lg);
}

/* Button Full Width */
.btn-block {
  width: 100%;
}

/* Icon Button */
.btn-icon {
  padding: 0.65rem;
  border-radius: var(--nex-radius-md);
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(200%);
  z-index: 9999;
  width: min(92vw, 650px);
  background: rgba(17, 17, 48, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 1.5rem;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(124, 58, 237, 0.1),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.4s ease;
  opacity: 0;
}

.cookie-banner.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cookie-banner-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.cookie-banner-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--nex-primary), var(--nex-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.cookie-banner-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nex-text-primary);
  margin: 0;
}

.cookie-banner-body p {
  font-size: 0.85rem;
  color: var(--nex-text-secondary);
  margin-bottom: 1.1rem;
  line-height: 1.6;
}

.cookie-banner-body a {
  color: var(--nex-primary-light);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.cookie-banner-body a:hover {
  color: var(--nex-secondary-light);
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-btn {
  flex: 1;
  min-width: 100px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--nex-radius-md);
  cursor: pointer;
  transition: all var(--nex-transition-base);
  border: none;
  text-align: center;
}

.cookie-btn-accept {
  background: var(--nex-gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.cookie-btn-accept:hover {
  box-shadow: 0 6px 25px rgba(124, 58, 237, 0.55);
  transform: translateY(-1px);
}

.cookie-btn-decline {
  background: transparent;
  color: var(--nex-text-secondary);
  border: 1.5px solid var(--nex-border);
}

.cookie-btn-decline:hover {
  border-color: var(--nex-text-muted);
  color: var(--nex-text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.cookie-btn-settings {
  background: rgba(124, 58, 237, 0.1);
  color: var(--nex-primary-light);
  border: 1.5px solid rgba(124, 58, 237, 0.25);
}

.cookie-btn-settings:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--nex-primary-light);
}

/* ============================================================
   FORM STYLES
   ============================================================ */

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nex-text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--nex-transition-fast);
}

.form-group:focus-within .form-label {
  color: var(--nex-primary-light);
}

/* Required indicator */
.form-label .required {
  color: var(--nex-accent);
  margin-left: 0.25rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1.1rem;
  background: rgba(18, 18, 42, 0.7);
  border: 1.5px solid var(--nex-border);
  border-radius: var(--nex-radius-md);
  color: var(--nex-text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--nex-transition-base),
              box-shadow var(--nex-transition-base),
              background var(--nex-transition-base);
  outline: none;
  backdrop-filter: blur(4px);
}

.form-control::placeholder {
  color: var(--nex-text-muted);
}

.form-control:hover {
  border-color: rgba(124, 58, 237, 0.45);
  background: rgba(26, 26, 62, 0.6);
}

.form-control:focus {
  border-color: var(--nex-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2),
              0 4px 20px rgba(124, 58, 237, 0.1);
  background: rgba(26, 26, 62, 0.8);
}

.form-control:focus::placeholder {
  opacity: 0.5;
}

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

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

.form-floating label {
  position: absolute;
  top: 1rem;
  left: 1.1rem;
  font-size: 0.95rem;
  color: var(--nex-text-muted);
  pointer-events: none;
  transition: all var(--nex-transition-base);
  transform-origin: left top;
}

.form-floating .form-control:focus + label,
.form-floating .form-control:not(:placeholder-shown) + label {
  transform: translateY(-0.55rem) scale(0.78);
  color: var(--nex-primary-light);
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* Select */
select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%237C3AED'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
  padding-right: 2.5rem;
}

select.form-control option {
  background: var(--nex-bg-secondary);
  color: var(--nex-text-primary);
}

/* Form with Icon */
.form-control-icon {
  position: relative;
}

.form-control-icon .form-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nex-text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--nex-transition-fast);
}

.form-control-icon .form-control {
  padding-left: 2.85rem;
}

.form-control-icon:focus-within .form-icon {
  color: var(--nex-primary-light);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  margin-bottom: 0.75rem;
}

.form-check-input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  appearance: none;
  background: rgba(18, 18, 42, 0.7);
  border: 2px solid var(--nex-border);
  border-radius: 4px;
  cursor: pointer;
  margin-top: 2px;
  transition: all var(--nex-transition-base);
  position: relative;
}

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

.form-check-input:checked {
  background: var(--nex-gradient-primary);
  border-color: var(--nex-primary);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: white;
  border-radius: 1px;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.form-check-input[type="radio"]:checked::after {
  border-radius: 50%;
  clip-path: none;
}

.form-check-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
}

.form-check-label {
  font-size: 0.9rem;
  color: var(--nex-text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

/* Input States */
.form-control.is-valid {
  border-color: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-control.is-invalid {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-feedback {
  display: block;
  font-size: 0.8rem;
  margin-top: 0.4rem;
  padding-left: 0.2rem;
}

.form-feedback.valid {
  color: #10B981;
}

.form-feedback.invalid {
  color: #EF4444;
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--nex-text-muted);
  margin-top: 0.4rem;
  padding-left: 0.2rem;
}

/* Form Card */
.form-card {
  background: var(--nex-gradient-card);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--nex-shadow-lg);
  position: relative;
  overflow: hidden;
}

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

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--nex-gradient-card);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--nex-transition-base);
  box-shadow: var(--nex-shadow-md);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.05) 0%, transparent 60%);
  pointer-events: none;
  transition: opacity var(--nex-transition-base);
  opacity: 0;
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: var(--nex-shadow-lg), var(--nex-shadow-glow);
  transform: translateY(-4px);
}

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

/* Card with top gradient border */
.card-highlighted {
  border-top: 3px solid transparent;
  background-image: var(--nex-gradient-card),
                    linear-gradient(var(--nex-bg-card), var(--nex-bg-card));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

/* Feature Card */
.feature-card {
  background: var(--nex-gradient-card);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 2rem;
  position: relative;
  transition: all var(--nex-transition-base);
  cursor: default;
}

.feature-card-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.15));
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--nex-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--nex-transition-base);
}

.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: var(--nex-shadow-lg), var(--nex-shadow-glow);
  transform: translateY(-6px);
}

.feature-card:hover .feature-card-icon {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(6, 182, 212, 0.25));
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

.feature-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nex-text-primary);
  margin-bottom: 0.5rem;
}

.feature-card-desc {
  font-size: 0.9rem;
  color: var(--nex-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Pricing Card */
.pricing-card {
  background: var(--nex-gradient-card);
  border: 1.5px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 2.25rem;
  position: relative;
  transition: all var(--nex-transition-base);
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--nex-primary);
  background: linear-gradient(145deg, #1a1a3e 0%, #12122a 100%);
  box-shadow: var(--nex-shadow-lg), 0 0 50px rgba(124, 58, 237, 0.2);
}

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

.pricing-badge {
  display: inline-block;
  padding: 0.25rem 0.9rem;
  background: var(--nex-gradient-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 1.25rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--nex-text-primary);
  line-height: 1;
}

.pricing-currency {
  font-size: 1.4rem;
  font-weight: 600;
  vertical-align: super;
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--nex-text-muted);
  font-weight: 400;
}

.pricing-feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.pricing-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--nex-text-secondary);
  border-bottom: 1px solid var(--nex-border-subtle);
}

.pricing-feature-list li:last-child {
  border-bottom: none;
}

.pricing-feature-list .check-icon {
  color: var(--nex-secondary);
  flex-shrink: 0;
}

.pricing-feature-list .cross-icon {
  color: var(--nex-text-muted);
  flex-shrink: 0;
}

/* Testimonial Card */
.testimonial-card {
  background: var(--nex-gradient-card);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-xl);
  padding: 2rem;
  position: relative;
  transition: all var(--nex-transition-base);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.25rem;
  right: 1.75rem;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: rgba(124, 58, 237, 0.15);
  line-height: 1;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: var(--nex-shadow-md), var(--nex-shadow-glow);
  transform: translateY(-3px);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--nex-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--nex-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--nex-text-primary);
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--nex-text-muted);
}

/* ============================================================
   ACCORDION / COLLAPSE (FAQ)
   ============================================================ */

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background: var(--nex-gradient-card);
  border: 1px solid var(--nex-border);
  border-radius: var(--nex-radius-lg);
  overflow: hidden;
  transition: border-color var(--nex-transition-base),
              box-shadow var(--nex-transition-base);
}

.accordion-item:hover {
  border-color: rgba(124, 58, 237, 0.35);
}

.accordion-item.is-open {
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: 0 4px 25px rgba(124, 58, 237, 0.1);
}

.accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--nex-text-primary);
  font-family: inherit;
  transition: background-color var(--nex-transition-fast),
              color var(--nex-transition-fast);
}

.accordion-trigger:hover {
  background: rgba(124, 58, 237, 0.06);
  color: var(--nex-primary-light);
}

.accordion-item.is-open .accordion-trigger {
  color: var(--nex-primary-light);
  background: rgba(124, 58, 237, 0.08);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.1));
  border: 1px solid var(--nex-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--nex-primary-light);
  transition: transform var(--nex-transition-base),
              background var(--nex-transition-base);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
  background: var(--nex-gradient-primary);
  border-color: transparent;
  color: white;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.is-open .accordion-body {
  max-height: 600px;
}

.accordion-content {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9rem;
  color: var(--nex-text-secondary);
  line-height: 1.75;
  border-top: 1px solid var(--nex-border-subtle);
  padding-top: 1.1rem;
}

.accordion-content p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
  background: var(--nex-gradient-dark);
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

/* Animated grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-drift 20s linear infinite;
}

@keyframes grid-drift {
  0% { transform: translateX(0) translateY(0); }
  100% { transform: translateX(60px) translateY(60px); }
}

/* Glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(124, 58, 237, 0.18);
  top: -150px;
  right: -100px;
  animation: orb-float 12s ease-in-out infinite;
}

.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: rgba(6, 182, 212, 0.12);
  bottom: -100px;
  left: -50px;
  animation: orb-float 10s ease-in-out infinite reverse;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 250px;
  height: 250px;
  background: rgba(245, 158, 11, 0.08);
  top: 40%;
  left: 40%;
  animation: orb-float 8s ease-in-out infinite;
  animation-delay: -6s;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--nex-primary-light);
  margin-bottom: 1.75rem;
  letter-spacing: 0.03em;
}

.hero-badge .badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nex-secondary);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-headline {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--nex-text-primary);
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--nex-text-secondary);
  max-width: 55ch;
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--nex-border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--nex-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--nex-text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* ============================================================
   SECTION STYLES
   ============================================================ */

.section {
  padding: 5rem 1.5rem;
  position: relative;
}

.section-sm {
  padding: 3rem 1.5rem;
}

.section-lg {
  padding: 7rem 1.5rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--nex-primary-light);
  margin-bottom: 0.85rem;
  position: relative;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 1px;
  background: var(--nex-primary-light);
  opacity: 0.5;
}

.section-eyebrow::before {
  right: calc(100% + 0.6rem);
}

.section-eyebrow::after {
  left: calc(100% + 0.6rem);
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--nex-text-primary);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1rem;
  color: var(--nex-text-secondary);
  max-width: 60ch;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

/* ============================================================
   BADGES & TAGS
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-primary {
  background: rgba(124, 58, 237, 0.15);
  color: var(--nex-primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.badge-secondary {
  background: rgba(6, 182, 212, 0.12);
  color: var(--nex-secondary-light);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.badge-accent {
  background: rgba(245, 158, 11, 0.12);
  color: var(--nex-accent-light);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* ============================================================
   LOADING SPINNER & ANIMATIONS
   ============================================================ */

.spinner {
  width: 40px;
  height: 40px;
  position: relative;
  display: inline-block;
}

.spinner::before,
.spinner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

.spinner::before {
  inset: 0;
  border: 3px solid rgba(124, 58, 237, 0.15);
}

.spinner::after {
  inset: 0;
  border: 3px solid transparent;
  border-top-color: var(--nex-primary);
  border-right-color: var(--nex-secondary);
  animation: spin 0.85s linear infinite;
}

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

/* Dots Loader */
.dots-loader {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dots-loader span {
  width: 8px;
  height: 8px;
  background: var(--nex-gradient-primary);
  border-radius: 50%;
  animation: dots-bounce 1.2s ease-in-out infinite;
}

.dots-loader span:nth-child(2) { animation-delay: 0.2s; }
.dots-loader span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dots-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-8px); opacity: 1; }
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(124, 58, 237, 0.15);
  border-radius: 100px;
  overflow: hidden;
  margin: 0.75rem 0;
}

.progress-fill {
  height: 100%;
  background: var(--nex-gradient-primary);
  border-radius: 100px;
  animation: progress-glow 2s ease-in-out infinite;
  transition: width 0.6s ease;
}

@keyframes progress-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(124, 58, 237, 0.4); }
  50% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.8); }
}

/* Shimmer Effect */
.shimmer {
  background: linear-gradient(
    90deg,
    rgba(124, 58, 237, 0.05) 25%,
    rgba(124, 58, 237, 0.15) 50%,
    rgba(124, 58, 237, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Pulse Glow */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.