/* CSS Component Library - Based on Gateway Corporate Solutions */
/* Modern Professional Components - Dark Mode Theme */

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary: #0f0f0f;
  --primary-light: #1a1a1a;
  --secondary: #4299e1;
  --secondary-light: #63b3ed;
  --accent: #f56565;
  --success: #48bb78;
  --warning: #ed8936;
  --light: #f0f0f0;
  --white: #ffffff;
  --dark: #0f0f0f;

  /* Gray Scale */
  --gray-100: #2d2d2d;
  --gray-200: #2a2a2a;
  --gray-300: #262626;
  --gray-400: #404040;
  --gray-500: #666666;
  --gray-600: #8a8a8a;
  --gray-700: #b3b3b3;
  --gray-800: #e0e0e0;
  --gray-900: #f0f0f0;

  /* Shadows */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;

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

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50px;

  /* Typography */
  --font-family:
    "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  line-height: 1.7;
  background-color: var(--primary);
  color: var(--gray-800);
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

/* ===== TYPOGRAPHY COMPONENTS ===== */
.heading-1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.heading-2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.heading-3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.heading-4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.text-lead {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  padding-bottom: var(--spacing-md);
  text-align: center;
}

.text-lead::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
  opacity: 0.7;
}

.text-base {
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--font-size-base);
}

.text-large {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.text-small {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

.stat-text {
  font-size: var(--font-size-sm);
  color: var(--secondary-light);
  font-weight: 500;
  opacity: 0.9;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  font-weight: 500;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
}

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

.text-left {
  text-align: left;
}

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

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  font-size: var(--font-size-base);
  min-width: 160px;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Button Variants */
.btn-primary {
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  color: var(--white);
}

.btn-primary:hover {
  background: linear-gradient(
    135deg,
    var(--secondary-light) 0%,
    var(--secondary) 100%
  );
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-accent {
  background: linear-gradient(135deg, var(--success) 0%, var(--secondary) 100%);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
}

.btn-outline:hover {
  background: var(--secondary);
  color: var(--white);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  min-width: 120px;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  min-width: 200px;
}

/* Button Groups */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

@media (max-width: 550px) {
    .btn-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-group .btn {
        width: 100%;
        text-align: center;
    }
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Card Variants */
.card-primary {
  border: 1px solid rgba(66, 153, 225, 0.2);
  background: linear-gradient(
    135deg,
    rgba(30, 41, 59, 0.95) 0%,
    rgba(51, 65, 85, 0.95) 100%
  );
}

.card-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-accent {
  border: 1px solid rgba(245, 101, 101, 0.25);
  background: linear-gradient(
    135deg,
    rgba(245, 101, 101, 0.1) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

.card-accent::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--success) 0%, var(--secondary) 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Card Content */
.card-header {
  margin-bottom: var(--spacing-md);
}

.card-title {
  text-align: center;
  color: var(--gray-900);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  position: relative;
  padding-bottom: 0.75rem;
}

.card-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  border-radius: 2px;
}

.card-body {
  flex: 1;
}

.card-text {
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
}

/* Card Modifiers */
.card-centered {
  text-align: center;
  align-items: center;
}

.card-centered .card-title::after {
  left: 50%;
}

/* ===== ICON COMPONENTS ===== */
.icon-circle {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  margin: 0 auto var(--spacing-lg);
  transition: var(--transition);
}

.icon-circle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

/* Icon Sizes */
.icon-sm {
  width: 80px;
  height: 80px;
  font-size: 1rem;
}

.icon-md {
  width: 90px;
  height: 90px;
  font-size: 2rem;
}

.icon-lg {
  width: 100px;
  height: 100px;
  font-size: 3rem;
}

/* Icon Colors */
.icon-primary {
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  color: var(--white);
}

.icon-secondary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--success) 100%);
  color: var(--white);
}

.icon-success {
  background: linear-gradient(135deg, var(--success) 0%, #38a169 100%);
  color: var(--white);
}

.icon-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #dd6b20 100%);
  color: var(--white);
}

/* ===== FORM COMPONENTS ===== */
.form-container {
  max-width: 600px;
  margin: auto auto;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.form-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  color: var(--gray-800);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  display: block;
  font-size: var(--font-size-base);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-family: inherit;
  transition: var(--transition);
  background-color: rgba(15, 23, 42, 0.8);
  color: var(--gray-800);
  border: 2px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-base);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(66, 153, 225, 0.1);
  background-color: rgba(15, 23, 42, 0.9);
}

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

/* ===== GRID COMPONENTS ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-1 {
  grid-template-columns: 1fr;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

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

/* Grid Gaps */
.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

/* ===== NAVIGATION COMPONENTS ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(15, 15, 15, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.nav-content {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  height: 60px;
  width: 60px;
  vertical-align: middle;
  margin-right: var(--spacing-md);
}

.nav-brand {
  font-size: var(--font-size-3xl);
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--white) 0%,
    var(--secondary-light) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--gray-900);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
}

.nav-link:hover {
  color: var(--secondary-light);
  background: rgba(255, 255, 255, 0.1);
}

/* Enhanced Navbar System with Advanced Animations */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  background: rgba(15, 15, 15, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform: translateY(0);
  animation: slideDownNavbar 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Navbar scroll effects */
.navbar.scrolled {
  background: rgba(15, 15, 15, 0.98);
  -webkit-backdrop-filter: blur(25px);
  backdrop-filter: blur(25px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.navbar.hidden {
  transform: translateY(-100%);
}

/* Navbar entrance animation */
@keyframes slideDownNavbar {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Enhanced Hamburger Menu */
.menu-icon {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1001;
  background: rgba(15, 15, 15, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.75rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-icon:hover {
  background: rgba(66, 153, 225, 0.1);
  border-color: var(--secondary);
  transform: scale(1.05);
}

/* Morphing hamburger animation */
.hamburger {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.hamburger span:nth-child(1) {
  transform-origin: top left;
}

.hamburger span:nth-child(3) {
  transform-origin: bottom left;
}

/* Menu open state - morphs to X */
.menu-icon.open .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
  background: var(--secondary);
}

.menu-icon.open .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-icon.open .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
  background: var(--secondary);
}

/* GPU acceleration for smooth animations */
.hero::before,
.hero::after,
.navbar,
.dropdown-menu,
.menu-icon {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.menu-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
}

.dropdown-menu.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HERO COMPONENTS ===== */
.hero {
  min-height: 100vh;
  background: url('https://i.ibb.co/1f56hqbd/coolbackgrounds-particles-stellar.png');
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg)
    var(--spacing-lg);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
  margin: 0 auto;
  width: 100%;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  color: var(--secondary-light);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
}

.hero-text {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  opacity: 0.95;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Hero stats grid for consistent alignment */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) auto;
  max-width: 800px;
  width: 100%;
}

/* Stat items within hero */
.hero .stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--secondary-light) 0%,
    var(--accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  width: 100%;
}

/* ===== SECTION COMPONENTS ===== */
.section {
  max-width: 1800px;
  padding: 2rem 5rem;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

/* ===== PROBLEM CARD COMPONENTS ===== */
.problem-card {
  background: linear-gradient(
    135deg,
    rgba(245, 101, 101, 0.08) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
  border: 1px solid rgba(245, 101, 101, 0.3);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, #ff6b6b 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.problem-card:hover {
  border-color: rgba(245, 101, 101, 0.5);
  background: linear-gradient(
    135deg,
    rgba(245, 101, 101, 0.12) 0%,
    rgba(30, 41, 59, 0.98) 100%
  );
}

.problem-card .card-title {
  color: #ff9999;
  position: relative;
  z-index: 2;
  text-align: left;
}

/* Second problem card - center aligned */
.problem-card .card-title::after,
.problem-card h3.card-title::after {
  background: linear-gradient(90deg, var(--accent) 0%, #ff6b6b 100%);
  left: 50%;
  transform: translateX(-50%);
}

.problem-card .card-text {
  color: var(--gray-700);
  position: relative;
  z-index: 2;
}

/* Problem grid layout */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Problem icon circles for consistency with index.html style */
.problem-icon {
  background: linear-gradient(135deg, var(--accent) 0%, #ff6b6b 100%);
  color: var(--white);
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

/* ===== NUMBERED STEP CARD COMPONENTS ===== */
.solution-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  position: relative;
  padding: 0 var(--spacing-md);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

/* Blue arrows between cards - desktop only */
@media (min-width: 769px) {
  /* Vertical connecting line with arrows */
  .solution-steps::before {
    content: "";
    position: absolute;
    top: 120px;
    bottom: 120px;
    left: 50%;
    width: 3px;
    background: linear-gradient(
      180deg,
      transparent 0%,
      var(--secondary) 10%,
      var(--secondary-light) 50%,
      var(--secondary) 90%,
      transparent 100%
    );
    transform: translateX(-50%);
    z-index: 0;
    opacity: 0.4;
    border-radius: 2px;
  }

  /* Arrow indicators between cards */
  .step-card:not(:last-child)::after {
    content: "↓";
    position: absolute;
    bottom: calc(-1 * var(--spacing-2xl) / 2 - 25px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--secondary-light);
    z-index: 2;
    background: var(--primary);
    padding: var(--spacing-sm);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--secondary);
    font-weight: 800;
    animation: pulse-arrow 3s infinite;
  }
}

@keyframes pulse-arrow {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translateX(-50%) scale(1.15);
    opacity: 1;
    box-shadow: var(--shadow-xl);
  }
}

.step-card {
  position: relative;
  padding: var(--spacing-xl);
  background: linear-gradient(
    135deg,
    rgba(66, 153, 225, 0.05) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
  border: 1px solid rgba(66, 153, 225, 0.2);
  z-index: 1;
  transition: var(--transition);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.step-card::before {
  display: none;
}

.step-card::after {
  display: none !important;
}

.step-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(66, 153, 225, 0.4);
  background: linear-gradient(
    135deg,
    rgba(66, 153, 225, 0.08) 0%,
    rgba(30, 41, 59, 0.98) 100%
  );
  box-shadow: var(--shadow-xl);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 3px solid var(--white);
  margin: 0 auto var(--spacing-lg);
}

.step-card:hover .step-number {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.step-card .card-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.step-card .card-title {
  color: var(--secondary-light);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  text-align: center;
}

.step-card .card-title::after {
  background: linear-gradient(
    90deg,
    var(--secondary) 0%,
    var(--secondary-light) 100%
  );
  width: 60px;
  left: 50%;
  transform: translateX(-50%);
}

.step-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.step-card .card-text {
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.step-card .card-features {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.step-card .card-features li {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  margin-bottom: 0.375rem;
  position: relative;
  line-height: 1.6;
  display: inline-block;
  width: auto;
}

.step-card .card-features li::before {
  content: "✓ ";
  color: var(--secondary-light);
  font-weight: 800;
  font-size: 0.9rem;
  margin-right: 0.5rem;
}

.step-card .card-highlight {
  background: rgba(66, 153, 225, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary);
  margin-top: var(--spacing-sm);
}

.step-card .card-highlight p {
  color: var(--secondary-light);
  font-weight: 600;
  margin: 0;
  font-size: var(--font-size-base);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }

  to {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.5s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .section {
    padding: 4rem 1.5rem;
  }
}

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .nav-menu {
    display: none;
  }

  .section {
    padding: 3rem 1rem;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    max-width: 280px;
  }

  .card {
    padding: var(--spacing-lg) var(--spacing-md);
  }
}

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

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid var(--secondary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.g-recaptcha {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
}

.footer .container {
  padding: var(--spacing-md);
}