/* =================================================================
   FIXED STYLES.CSS - Complete Layout Fix
   Version: 3.1 (Layout Issues Resolved)
   Description: Properly integrated Bootstrap + Custom CSS
   ================================================================= */

/* ===== 1. CSS CUSTOM PROPERTIES (Design Tokens) ===== */
:root {
  /* Brand Colors - Fixed and Complete */
  --color-primary: #4F46E5;
  --color-primary-50: #EEF2FF;
  --color-primary-100: #E0E7FF;
  --color-primary-200: #C7D2FE;
  --color-primary-300: #A5B4FC;
  --color-primary-400: #818CF8;
  --color-primary-500: #6366F1;
  --color-primary-600: #4F46E5;
  --color-primary-700: #4338CA;
  --color-primary-800: #3730A3;
  --color-primary-900: #312E81;

  /* Neutral Scale */
  --color-gray-25: #FCFCFD;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-success-50: #ECFDF5;
  --color-success-100: #D1FAE5;
  --color-success-300: #6EE7B7;
  --color-success-500: #10B981;
  --color-success-600: #059669;
  --color-success-700: #047857;

  --color-warning: #F59E0B;
  --color-warning-50: #FFFBEB;
  --color-warning-100: #FEF3C7;
  --color-warning-500: #F59E0B;
  --color-warning-600: #D97706;

  --color-danger: #EF4444;
  --color-danger-50: #FEF2F2;
  --color-danger-100: #FEE2E2;
  --color-danger-500: #EF4444;
  --color-danger-600: #DC2626;

  --color-info: #3B82F6;
  --color-info-50: #EFF6FF;
  --color-info-100: #DBEAFE;
  --color-info-500: #3B82F6;
  --color-info-600: #2563EB;

  /* Typography Scale */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --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;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 64px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-base: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms;
  --transition-base: 200ms;
  --transition-slow: 300ms;
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== 2. GLOBAL RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-800);
  background-color: var(--color-gray-25);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ensure main content takes available space */
main {
  flex: 1;
  margin-top: 60px;
}

/* ===== 3. TYPOGRAPHY SYSTEM ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-gray-900);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.025em;
  margin: 0;
}

.heading-1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-none);
  letter-spacing: -0.05em;
}

.heading-2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.04em;
}

.heading-3 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
}

.heading-4 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  letter-spacing: -0.02em;
}

.heading-5 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
}

.heading-6 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
}

p {
  margin: 0;
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
}

.text-lead {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

/* ===== 4. MODERN NAVIGATION ===== */
.site-header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  transition: all var(--transition-base) var(--ease-in-out);
  height: var(--header-height);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-gray-300);
}

.navbar {
  height: 100%;
  padding: 0;
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  text-decoration: none;
  transition: var(--transition-base);
}

.navbar-brand:hover {
  color: var(--color-primary-600);
  text-decoration: none;
}

.logo-text {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

/* Navigation Links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-custom {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  text-decoration: none;
  transition: all var(--transition-base) var(--ease-in-out);
  position: relative;
}

.nav-link-custom:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-link-custom.active {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
  font-weight: var(--font-weight-semibold);
}

/* Mobile Menu Toggle */
.navbar-toggler {
  border: none;
  background: none;
  padding: var(--space-2);
  cursor: pointer;
}

.menu-icon {
  width: 24px;
  height: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.menu-icon span {
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-700);
  border-radius: var(--radius-full);
  transition: all var(--transition-base) var(--ease-in-out);
}

/* ===== 5. MODERN BUTTON SYSTEM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-none);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  transition: all var(--transition-base) var(--ease-in-out);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.btn:disabled {
  pointer-events: none;
  opacity: 0.5;
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
  box-shadow: var(--shadow-base);
  transform: translateY(-1px);
  color: white;
  text-decoration: none;
}

.btn-primary:focus {
  box-shadow: var(--shadow-base), 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Secondary Button */
.btn-secondary {
  background-color: white;
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-400);
  box-shadow: var(--shadow-base);
  transform: translateY(-1px);
  color: var(--color-gray-700);
  text-decoration: none;
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
}

.btn-outline:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-600);
  color: var(--color-primary-700);
  text-decoration: none;
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn-xl {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-2xl);
}

/* ===== 6. MODERN CARD SYSTEM ===== */
.card {
  background-color: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base) var(--ease-in-out);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-gray-300);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-25);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-25);
}

/* Card Variants */
.card-elevated {
  box-shadow: var(--shadow-base);
}

.card-elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

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

/* ===== 7. HERO SECTION - FIXED ===== */
.hero-section {
  position: relative;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-gray-25) 0%, rgba(238, 242, 255, 0.3) 100%);
}

/* Fixed background shapes - properly contained */
.hero-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

/* ===== 8. FOOTER STYLES - LIGHT THEME ===== */
.site-footer {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--color-gray-700);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: auto;
  border-top: 1px solid var(--color-gray-200);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 350px;
}

.footer-brand .logo-text {
  color: var(--color-gray-900);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-description {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.footer-section h3 {
  color: var(--color-gray-900);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-link {
  color: var(--color-gray-600);
  text-decoration: none;
  transition: all var(--transition-base) var(--ease-in-out);
}

.footer-link:hover {
  color: var(--color-primary-600);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ===== 9. UTILITY CLASSES ===== */
/* Display */
.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.d-inline-flex {
  display: inline-flex !important;
}

.d-grid {
  display: grid !important;
}

/* Flexbox */
.flex-row {
  flex-direction: row !important;
}

.flex-column {
  flex-direction: column !important;
}

.justify-start {
  justify-content: flex-start !important;
}

.justify-center {
  justify-content: center !important;
}

.justify-between {
  justify-content: space-between !important;
}

.justify-end {
  justify-content: flex-end !important;
}

.items-start {
  align-items: flex-start !important;
}

.items-center {
  align-items: center !important;
}

.items-end {
  align-items: flex-end !important;
}

.items-stretch {
  align-items: stretch !important;
}

/* Gap */
.gap-1 {
  gap: var(--space-1) !important;
}

.gap-2 {
  gap: var(--space-2) !important;
}

.gap-3 {
  gap: var(--space-3) !important;
}

.gap-4 {
  gap: var(--space-4) !important;
}

.gap-6 {
  gap: var(--space-6) !important;
}

.gap-8 {
  gap: var(--space-8) !important;
}

/* Text */
.text-left {
  text-align: left !important;
}

.text-center {
  text-align: center !important;
}

.text-right {
  text-align: right !important;
}

/* Font Sizes */
.text-xs {
  font-size: var(--text-xs) !important;
}

.text-sm {
  font-size: var(--text-sm) !important;
}

.text-base {
  font-size: var(--text-base) !important;
}

.text-lg {
  font-size: var(--text-lg) !important;
}

.text-xl {
  font-size: var(--text-xl) !important;
}

.text-2xl {
  font-size: var(--text-2xl) !important;
}

.text-3xl {
  font-size: var(--text-3xl) !important;
}

/* Font Weights */
.font-light {
  font-weight: var(--font-weight-light) !important;
}

.font-normal {
  font-weight: var(--font-weight-normal) !important;
}

.font-medium {
  font-weight: var(--font-weight-medium) !important;
}

.font-semibold {
  font-weight: var(--font-weight-semibold) !important;
}

.font-bold {
  font-weight: var(--font-weight-bold) !important;
}

/* Colors */
.text-primary {
  color: var(--color-primary-600) !important;
}

.text-gray-500 {
  color: var(--color-gray-500) !important;
}

.text-gray-600 {
  color: var(--color-gray-600) !important;
}

.text-gray-700 {
  color: var(--color-gray-700) !important;
}

.text-gray-900 {
  color: var(--color-gray-900) !important;
}

.text-success {
  color: var(--color-success-600) !important;
}

.text-warning {
  color: var(--color-warning-600) !important;
}

.text-danger {
  color: var(--color-danger-600) !important;
}

/* Background Colors */
.bg-white {
  background-color: white !important;
}

.bg-gray-25 {
  background-color: var(--color-gray-25) !important;
}

.bg-gray-50 {
  background-color: var(--color-gray-50) !important;
}

.bg-gray-100 {
  background-color: var(--color-gray-100) !important;
}

.bg-primary {
  background-color: var(--color-primary-600) !important;
}

.bg-primary-50 {
  background-color: var(--color-primary-50) !important;
}

.bg-primary-100 {
  background-color: var(--color-primary-100) !important;
}

.bg-success {
  background-color: var(--color-success-500) !important;
}

.bg-warning {
  background-color: var(--color-warning-500) !important;
}

.bg-danger {
  background-color: var(--color-danger-500) !important;
}

/* Gradients */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%) !important;
  color: white;
}

.bg-gradient-soft {
  background: linear-gradient(135deg, var(--color-gray-25) 0%, rgba(238, 242, 255, 0.3) 100%) !important;
}

/* Border Radius */
.rounded {
  border-radius: var(--radius-base) !important;
}

.rounded-md {
  border-radius: var(--radius-md) !important;
}

.rounded-lg {
  border-radius: var(--radius-lg) !important;
}

.rounded-xl {
  border-radius: var(--radius-xl) !important;
}

.rounded-2xl {
  border-radius: var(--radius-2xl) !important;
}

.rounded-full {
  border-radius: var(--radius-full) !important;
}

/* Shadows */
.shadow-none {
  box-shadow: none !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow-base) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

.shadow-xl {
  box-shadow: var(--shadow-xl) !important;
}

/* ===== 10. RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .hero-section {
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
  }

  .heading-1 {
    font-size: var(--text-4xl);
  }

  .btn-xl {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .navbar-nav {
    flex-direction: column;
    padding: var(--space-4) 0;
    gap: var(--space-1);
  }
}

@media (max-width: 480px) {

  .hero-section::before,
  .hero-section::after {
    display: none;
  }
}

/* ===== 11. ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
.btn:focus-visible,
.nav-link-custom:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}


/* =====================================================
   LANDING PAGE VISUAL FIXES - PRECISE IMPROVEMENTS
   File: app/static/css/style.css (REPLACE existing enhanced styles)
   ===================================================== */

/* ===== SECTION SPACING CONSISTENCY ===== */
.py-16 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

.py-20 {
  padding-top: 6rem !important;
  padding-bottom: 6rem !important;
}

.mb-12 {
  margin-bottom: 3rem !important;
}

.mb-16 {
  margin-bottom: 4rem !important;
}

/* ===== MODERN HERO SECTION - REFINED ===== */
.ultra-modern-hero {
  background: linear-gradient(165deg, #ffffff 0%, #f8fafc 40%, #f1f5f9 100%);
  padding-top: calc(var(--header-height, 80px) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.ultra-modern-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -15%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.03) 0%, rgba(79, 70, 229, 0.01) 50%, transparent 100%);
  border-radius: 50%;
  z-index: 1;
  filter: blur(40px);
}

.ultra-modern-hero::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 35vw;
  height: 35vw;
  max-width: 400px;
  max-height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.02) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  filter: blur(30px);
}

.ultra-modern-hero .container {
  position: relative;
  z-index: 2;
}

/* ===== REFINED TYPOGRAPHY ===== */
.hero-headline-ultra {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #0f172a;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary-gradient {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* ===== ENHANCED INPUT GROUP ===== */
.hero-input-group-ultra {
  background: white;
  border-radius: 20px;
  padding: 6px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: 1px solid rgba(226, 232, 240, 0.6);
  margin-bottom: 2rem;
}

.hero-input-group-ultra:hover {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(79, 70, 229, 0.1);
  border-color: rgba(79, 70, 229, 0.2);
}

.hero-input-group-ultra:focus-within {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05),
    0 0 0 3px rgba(79, 70, 229, 0.1);
  border-color: #4f46e5;
}

.hero-input-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 1.25rem;
  z-index: 2;
  pointer-events: none;
  transition: color 0.3s ease;
}

.hero-input-group-ultra:focus-within .hero-input-icon {
  color: #4f46e5;
}

.form-control-xl.hero-input-ultra {
  padding: 1.125rem 1.5rem 1.125rem 3.75rem;
  font-size: 1rem;
  border: none;
  background: transparent;
  box-shadow: none !important;
  outline: none;
  flex: 1;
  border-radius: 16px;
  line-height: 1.5;
}

.form-control-xl.hero-input-ultra::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.btn-xl.hero-input-btn-ultra {
  padding: 1.125rem 2rem;
  border-radius: 16px;
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  border: none;
  color: white;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  line-height: 1.5;
}

.btn-xl.hero-input-btn-ultra:hover {
  background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%);
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

/* ===== AVATAR STACK - REFINED ===== */
.avatar-stack-ultra {
  display: flex;
  align-items: center;
  margin-right: 1rem;
}

.avatar-stack-img-ultra {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid white;
  margin-left: -12px;
  object-fit: cover;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.avatar-stack-img-ultra:first-child {
  margin-left: 0;
  z-index: 4;
}

.avatar-stack-img-ultra:nth-child(2) {
  z-index: 3;
}

.avatar-stack-img-ultra:nth-child(3) {
  z-index: 2;
}

.avatar-stack-img-ultra:hover {
  transform: scale(1.1);
  z-index: 5;
}

/* ===== REFINED SECTION BADGES ===== */
.section-badge {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  color: #0369a1;
  padding: 0.625rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(3, 105, 161, 0.1);
  letter-spacing: 0.025em;
}

/* ===== FIXED CARD SYSTEM (REMOVE AWKWARD BORDERS) ===== */
.card-modern {
  background: white;
  border-radius: 24px;
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow:
    0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.4s ease;
  overflow: hidden;
  position: relative;
  padding: 2.5rem;
  height: 100%;
}

/* REMOVE the problematic top border */
.card-modern::before {
  display: none !important;
}

.card-modern:hover {
  transform: translateY(-8px);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(79, 70, 229, 0.05);
  border-color: rgba(79, 70, 229, 0.1);
}

/* ===== ENHANCED FEATURE ICONS ===== */
.feature-icon-modern {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-icon-modern i {
  font-size: 2rem;
  z-index: 1;
  transition: transform 0.4s ease;
}

.card-modern:hover .feature-icon-modern {
  transform: scale(1.1);
}

.card-modern:hover .feature-icon-modern i {
  transform: scale(1.1);
}

/* ===== REFINED COMPARISON CARDS ===== */
.comparison-section {
  background: linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
  padding: 5rem 0;
}

.comparison-card {
  border-radius: 24px;
  padding: 3rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 2px solid transparent;
}

.before-card {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-color: rgba(239, 68, 68, 0.1);
}

.after-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-color: rgba(16, 185, 129, 0.1);
}

.comparison-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 1.75rem;
}

.before-card .comparison-icon {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.after-card .comparison-icon {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

/* ===== DEMO SECTION ENHANCEMENT ===== */
.demo-section-modern {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.demo-container {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(226, 232, 240, 0.5);
  background: white;
}

.demo-header {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.demo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.demo-dot:nth-child(1) {
  background: #ef4444;
}

.demo-dot:nth-child(2) {
  background: #f59e0b;
}

.demo-dot:nth-child(3) {
  background: #10b981;
}

.demo-content {
  aspect-ratio: 16/9;
  background: #fafafa;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

/* ===== ENHANCED STATS SECTION ===== */
.stats-modern {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

.stats-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.stats-modern .container {
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  position: relative;
  padding: 2rem 1rem;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== POLISHED TESTIMONIAL ===== */
.testimonial-section {
  background: white;
  padding: 6rem 0;
}

.blockquote {
  position: relative;
  padding: 3rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 24px;
  border: 1px solid rgba(226, 232, 240, 0.6);
  margin-bottom: 2rem;
}

.blockquote::before {
  content: '"';
  position: absolute;
  top: -15px;
  left: 30px;
  font-size: 5rem;
  color: #4f46e5;
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.2;
}

.blockquote p {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #334155;
  margin: 0;
  position: relative;
  z-index: 1;
}

/* ===== POLISHED CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #3b82f6 100%);
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  color: white;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.cta-section .text-lead {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 3rem;
}

/* ===== ENHANCED FOOTER - LIGHT THEME ===== */
.site-footer {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 4rem 0 2rem;
  position: relative;
  border-top: 1px solid #e2e8f0;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(79, 70, 229, 0.15) 50%, transparent 100%);
}

/* ===== ENHANCED BUTTON STYLES ===== */
.btn-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border-radius: 16px;
  font-weight: 600;
  padding: 1rem 2rem;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: white;
  background: transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  font-weight: 600;
  padding: 1rem 2rem;
}

.btn-outline-light::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn-outline-light:hover::before {
  width: 100%;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  border-color: white;
  color: white;
}

/* ===== RESPONSIVE DESIGN - FIXED ===== */
@media (max-width: 768px) {
  .ultra-modern-hero {
    min-height: auto;
    padding-top: calc(var(--header-height, 80px) + 2rem);
    padding-bottom: 3rem;
  }

  .hero-input-group-ultra {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px;
    max-width: 100% !important;
  }

  .hero-input-icon {
    position: static;
    transform: none;
    order: -1;
    align-self: flex-start;
    margin-bottom: 8px;
  }

  .form-control-xl.hero-input-ultra {
    padding-left: 1.25rem;
    order: 1;
  }

  .btn-xl.hero-input-btn-ultra {
    width: 100%;
    justify-content: center;
    order: 2;
  }

  .avatar-stack-ultra {
    justify-content: center;
    margin-bottom: 1rem;
    margin-right: 0;
  }

  .demo-container {
    border-radius: 20px;
  }

  .comparison-card {
    padding: 2rem;
    margin-bottom: 2rem;
  }

  .card-modern {
    padding: 2rem;
    margin-bottom: 1.5rem;
  }

  .feature-icon-modern {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
  }

  .feature-icon-modern i {
    font-size: 1.75rem;
  }

  .py-16 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }

  .py-20 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
  }

  .blockquote {
    padding: 2rem;
  }

  .stat-item {
    padding: 1rem;
  }
}

@media (max-width: 576px) {
  .hero-headline-ultra {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .btn-xl {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }

  .avatar-stack-img-ultra {
    width: 40px;
    height: 40px;
    margin-left: -10px;
  }

  .feature-icon-modern {
    width: 56px;
    height: 56px;
    margin-bottom: 1rem;
  }

  .comparison-card {
    padding: 1.5rem;
  }

  .card-modern {
    padding: 1.5rem;
  }
}

/* ===== UTILITY CLASSES FOR SPACING ===== */
.text-white-75 {
  color: rgba(255, 255, 255, 0.75) !important;
}

.text-white-90 {
  color: rgba(255, 255, 255, 0.9) !important;
}

.hover-lift:hover {
  transform: translateY(-4px);
  transition: transform 0.3s ease;
}

.transition-all {
  transition: all 0.3s ease;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.hero-section,
.demo-section-modern,
.stats-modern,
.cta-section {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.card-modern,
.feature-icon-modern {
  will-change: transform;
  backface-visibility: hidden;
}