@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');

/* ========================================
   ADRANEX TECHNOLOGY - CSS VARIABLES
   ======================================== */
:root {
  /* Primary Color Palette - Deep Space Tech */
  --color-primary: #7c3aed;
  --color-primary-light: #a78bfa;
  --color-primary-dark: #5b21b6;
  --color-primary-glow: rgba(124, 58, 237, 0.4);

  /* Secondary - Cyber Teal */
  --color-secondary: #06b6d4;
  --color-secondary-light: #67e8f9;
  --color-secondary-dark: #0891b2;
  --color-secondary-glow: rgba(6, 182, 212, 0.4);

  /* Accent - Electric Amber */
  --color-accent: #f59e0b;
  --color-accent-light: #fcd34d;
  --color-accent-dark: #d97706;
  --color-accent-glow: rgba(245, 158, 11, 0.4);

  /* Neutral - Dark Slate */
  --color-dark: #0a0e1a;
  --color-dark-secondary: #111827;
  --color-dark-tertiary: #1e2a3a;
  --color-surface: #162032;
  --color-surface-light: #1f2f42;

  /* Text Colors */
  --color-text-primary: #f0f4ff;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #06b6d4;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #162032 50%, #0a0e1a 100%);
  --gradient-card: linear-gradient(145deg, #1f2f42 0%, #162032 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  --gradient-mesh: 
    radial-gradient(at 40% 20%, rgba(124, 58, 237, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(6, 182, 212, 0.08) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(124, 58, 237, 0.06) 0px, transparent 50%);

  /* 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-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-primary: 0 4px 20px rgba(124, 58, 237, 0.3);
  --shadow-secondary: 0 4px 20px rgba(6, 182, 212, 0.3);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.4);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(124, 58, 237, 0.1);

  /* Border */
  --border-color: rgba(124, 58, 237, 0.2);
  --border-color-hover: rgba(124, 58, 237, 0.5);
  --border-color-light: rgba(255, 255, 255, 0.08);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-xl: 24px;

  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

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

  /* Spacing */
  --header-height: 70px;
  --section-padding: 80px;
  --container-max: 1200px;
}

/* ========================================
   GLOBAL RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--color-dark);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background-color: var(--color-primary);
  color: white;
}

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-dark-secondary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  border-radius: 4px;
  border: 1px solid var(--color-dark);
}

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

::-webkit-scrollbar-corner {
  background: var(--color-dark-secondary);
}

/* ========================================
   STICKY HEADER
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 14, 26, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(124, 58, 237, 0.1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: var(--transition-base);
}

.site-logo:hover {
  opacity: 0.9;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  box-shadow: var(--shadow-primary);
  position: relative;
  overflow: hidden;
}

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

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 30%, var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-base);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transform: translateX(-50%);
  transition: var(--transition-base);
}

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

.nav-link:hover::after {
  width: calc(100% - 28px);
}

.nav-link.active {
  color: var(--color-primary-light);
}

.nav-link.active::after {
  width: calc(100% - 28px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
}

.mobile-menu-toggle:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--border-color-hover);
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: var(--transition-base);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.mobile-menu-toggle.open .hamburger-line: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, 14, 26, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px;
  z-index: 999;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  animation: slideDown 0.3s ease;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-base);
  border: 1px solid transparent;
}

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

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .desktop-nav {
    display: none;
  }
}

/* ========================================
   COOKIE BANNER
   ======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(22, 32, 50, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  padding: 20px 24px;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
  animation: slideUpFade 0.5s ease;
}

.cookie-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  flex-wrap: wrap;
}

.cookie-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.cookie-content {
  flex: 1;
  min-width: 250px;
}

.cookie-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

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

.cookie-text a:hover {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-actions {
    width: 100%;
  }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-bounce);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-fast);
}

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

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
  opacity: 0;
}

.btn:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: var(--shadow-secondary);
  font-weight: 700;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
  background: var(--color-secondary-light);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

/* Ghost Button */
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  border: 1px solid var(--border-color-light);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

/* Accent Button */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-dark);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

/* Button Sizes */
.btn-sm {
  padding: 7px 14px;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--border-radius-lg);
}

.btn-xl {
  padding: 18px 40px;
  font-size: 1.1rem;
  border-radius: var(--border-radius-xl);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--border-radius-md);
}

.btn-icon.btn-lg {
  width: 48px;
  height: 48px;
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-label .required {
  color: var(--color-primary-light);
  margin-left: 3px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(31, 47, 66, 0.8);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition-base);
  outline: none;
  appearance: none;
}

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

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(31, 47, 66, 0.95);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  background: rgba(31, 47, 66, 1);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 0 20px rgba(124, 58, 237, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237c3aed'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 44px;
  cursor: pointer;
}

.form-select option {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-error-msg {
  font-size: 0.78rem;
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.form-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: var(--transition-base);
}

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

.form-input.has-icon {
  padding-left: 44px;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.form-check-input {
  appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background: rgba(31, 47, 66, 0.8);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  margin-top: 2px;
}

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

.form-check-input:hover {
  border-color: var(--color-primary);
}

.form-check-input:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-size: 13px;
  background-position: center;
  background-repeat: no-repeat;
}

.form-check-input[type="radio"]:checked::after {
  background-image: none;
  background: white;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin: auto;
  top: 3px;
  left: 3px;
  right: 3px;
  bottom: 3px;
  inset: unset;
}

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

/* Range Input */
.form-range {
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
  transition: var(--transition-base);
}

.form-range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 5px rgba(124, 58, 237, 0.3);
  transform: scale(1.1);
}

/* Contact Form Card */
.contact-form-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

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

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
}

.card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(124, 58, 237, 0.1);
}

.card-body {
  padding: 28px;
}

.card-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-color);
}

.card-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border-color);
  background: rgba(10, 14, 26, 0.3);
}

/* Feature Card */
.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 32px;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-slow);
  z-index: 0;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-slow);
}

.feature-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-primary);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card > * {
  position: relative;
  z-index: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  font-size: 1.8rem;
  margin-bottom: 20px;
  position: relative;
  transition: var(--transition-base);
}

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

.feature-icon-secondary {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-secondary-light);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.feature-icon-accent {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-accent-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.feature-card:hover .feature-icon-primary {
  background: rgba(124, 58, 237, 0.25);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}

/* Pricing Card */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 36px;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.1) 0%, var(--color-surface) 100%);
  box-shadow: var(--shadow-primary), var(--shadow-card);
}

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

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Stat Card */
.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 28px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

/* Tech/Blog Card */
.blog-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: var(--transition-bounce);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.blog-card:hover .blog-card-image {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 24px;
}

/* Team Card */
.team-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-bounce);
  overflow: hidden;
  position: relative;
}

.team-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.05) 0%, transparent 100%);
  transition: var(--transition-slow);
}

.team-card:hover::before {
  top: 0;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-card);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  margin: 0 auto 16px;
  object-fit: cover;
  transition: var(--transition-base);
}

.team-card:hover .team-avatar {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  background-image: var(--gradient-mesh);
  position: relative;
  overflow: hidden;
  padding: 100px 24px 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 10%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: -5%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-primary-light);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-light);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--color-text-primary);
  margin-bottom: 24px;
}

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

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 36px;
}

/* ========================================
   SECTION STYLES
   ======================================== */
.section {
  padding: var(--section-padding) 24px;
}

.section-sm {
  padding: 50px 24px;
}

.section-lg {
  padding: 120px 24px;
}

.section-dark {
  background: var(--color-dark-secondary);
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========================================
   ACCORDION
   ======================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.accordion-item:hover {
  border-color: var(--border-color-hover);
}

.accordion-item.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-base);
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--color-text-primary);
}

.accordion-header:hover {
  background: rgba(124, 58, 237, 0.05);
}

.accordion-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: inherit;
  line-height: 1.4;
}

.accordion-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid var(--border-color);
  color: var(--color-primary-light);
  font-size: 1rem;
  transition: var(--transition-bounce);
}

.accordion-item.open .accordion-icon {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--color-primary);
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.accordion-item.open .accordion-body {
  max-height: 600px;
  opacity: 1;
}

.accordion-content {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-top: -1px;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 32px;
  position: relative;
  transition: var(--transition-base);
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 5rem;
  line-height: 1;
  color: rgba(124, 58, 237, 0.15);
  font-family: Georgia, serif;
}

.testimonial-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  object-fit: cover;
}

/* ========================================
   GRID LAYOUTS
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

/* ========================================
   BADGES & TAGS
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}

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

.badge-secondary {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-secondary-light);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-accent {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-accent-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2.5px solid rgba(124, 58, 237, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3.5px;
}

.spinner-secondary {
  border-color: rgba(6, 182, 212, 0.2);
  border-top-color: var(--color-secondary);
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-surface-light) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 16px;
}

.skeleton-card {
  height: 200px;
  border-radius: var(--border-radius-xl);
}

/* ========================================
   DIVIDER
   ======================================== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 48px 0;
}

.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.5;
}

/* ========================================
   NOTIFICATION / ALERT
   ======================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--border-radius-md);
  border-left: 3px solid;
  font-size: 0.9rem;
}

.alert-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-info {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--color-info);
  color: var(--color-secondary-light);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
  color: #6ee7b7;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--color-warning);
  color: var(--color-accent-light);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--color-error);
  color: #fca5a5;
}

/* ========================================
   PROGRESS BAR
   ======================================== */
.progress-bar-wrapper {
  background: rgba(31, 47, 66, 0.8);
  border-radius: 50px;
  overflow: hidden;
  height: 8px;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 50px;
  transition: width 1s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  animation: shimmer 1.5s infinite;
}

/* ========================================
   TOOLTIP
   ======================================== */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(10, 14, 26, 0.95);
  border: 1px solid var(--border-color);
  color: var(--color-text-primary);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  z-index: 100;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========================================
   TECH PATTERN / DECORATIVE
   ======================================== */
.tech-grid-bg {
  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: 40px 40px;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.4;
}

.glow-orb-primary {
  background: var(--color-primary);
  width: 300px;
  height: 300px;
}

.glow-orb-secondary {
  background: var(--color-secondary);
  width: 250px;
  height: 250px;
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) {
  animation-delay: -2s;
}

.floating-element:nth-child(3) {
  animation-delay: -4s;
}

/* Code block styling */
.code-block {
  background: rgba(10, 14, 26, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: #e2e8f0;
  overflow-x: auto;
  position: relative;
}

.code-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.code-keyword {
  color: var(--color-primary-light);
}

.code-string {
  color: var(--color-accent-light);
}

.code-comment {
  color: var(--color-text-muted);
}

/* ========================================
   TABS
   ======================================== */
.tabs-nav {
  display: flex;
  gap: 4px;
  background: rgba(31, 47, 66, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 4px;
  width: fit-content;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text-secondary);
  background: rgba(124, 58, 237, 0.05);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.tab-content {
  display: none;
  animation: fadeInUp 0.3s ease;
}

.tab-content.active {
  display: block;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-dark-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60