/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Modern Color Palette */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;

  --secondary-50: #f0fdf4;
  --secondary-100: #dcfce7;
  --secondary-200: #bbf7d0;
  --secondary-300: #86efac;
  --secondary-400: #4ade80;
  --secondary-500: #22c55e;
  --secondary-600: #16a34a;
  --secondary-700: #15803d;
  --secondary-800: #166534;
  --secondary-900: #14532d;

  --accent-50: #fef3c7;
  --accent-100: #fde68a;
  --accent-200: #fcd34d;
  --accent-300: #fbbf24;
  --accent-400: #f59e0b;
  --accent-500: #d97706;
  --accent-600: #b45309;
  --accent-700: #92400e;
  --accent-800: #78350f;
  --accent-900: #451a03;

  /* Neutral Colors */
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;

  /* Typography */
  --font-family: 'Inter', system-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;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Modern Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 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);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, #7dd3fc 0%, #4B99F8 100%);
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  padding: var(--spacing-4) 0;
  transition: var(--transition-normal);
}

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

.nav-brand h2 {
  background: linear-gradient(135deg, #0371b1, #1c77c6 );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  font-size: var(--font-size-2xl);
  letter-spacing: -0.025em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
}

.nav-link {
  text-decoration: none;
  color: #0c4a6e;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  position: relative;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: var(--spacing-2);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4) var(--spacing-8);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn::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: var(--transition-slow);
}

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

.btn-primary {
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  color: white;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: var(--spacing-32) 0 var(--spacing-24);
  background: linear-gradient(135deg, #7dd3fc 0%, #4B99F8 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-20);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
  color: white;
  letter-spacing: -0.025em;
}

.gradient-text {
  background: linear-gradient(135deg, #0371b1, #1c77c6 );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-10);
  line-height: 1.6;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-16);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-12);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--spacing-1);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
}

/* Section Styles */
section {
  padding: var(--spacing-24) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-20);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.025em;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
  font-weight: 400;
}

/* Features Section */
.features {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23cbd5e1" opacity="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  position: relative;
  z-index: 1;
}

.feature-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  padding: var(--spacing-10);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #7dd3fc, #4B99F8);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
  background: rgba(255, 255, 255, 0.95);
}

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

.feature-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-6);
  display: block;
}

.feature-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.025em;
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: var(--font-size-lg);
}

/* Benefits Section */
.benefits {
  background: white;
}

.benefits-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-20);
  align-items: center;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.benefit-item {
  display: flex;
  gap: var(--spacing-6);
  align-items: flex-start;
  padding: var(--spacing-6);
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border: 1px solid rgba(102, 126, 234, 0.1);
  transition: var(--transition-normal);
}

.benefit-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  border-radius: var(--radius-2xl);
}

.benefit-content h4 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-2);
  letter-spacing: -0.025em;
}

.benefit-content p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-lg);
}

.benefits-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* About Section */
.about {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-20);
  align-items: center;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-description {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--spacing-10);
  line-height: 1.7;
}

.about-features {
  display: flex;
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-10);
}

.about-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-6);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.about-feature-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-2);
}

.about-feature-text {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

/* Contact Section */
.contact {
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-20);
}

.contact-info {
  display: contents;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-item {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
  padding: var(--spacing-6);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(102, 126, 234, 0.1);
}

.contact-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  border-radius: var(--radius-xl);
}

.contact-details h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.contact-details p {
  color: var(--gray-600);
  font-size: var(--font-size-base);
}

.contact-form {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  padding: var(--spacing-10);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-4) var(--spacing-6);
  border: 2px solid rgba(102, 126, 234, 0.1);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: var(--transition-fast);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #7dd3fc;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  background: white;
}

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

/* Footer */
.footer {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: white;
  padding: var(--spacing-20) 0 var(--spacing-10);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footerPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23footerPattern)"/></svg>');
  pointer-events: none;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-20);
  margin-bottom: var(--spacing-16);
  position: relative;
  z-index: 1;
}

.footer-brand h3 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-4);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  font-size: var(--font-size-lg);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-10);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-6);
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-3);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: var(--font-size-base);
}

.footer-section a:hover {
  color: white;
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-10);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content,
  .benefits-content,
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-16);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .about-content .about-image {
    order: -1;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: var(--spacing-24) 0 var(--spacing-16);
    min-height: auto;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-stats {
    justify-content: space-around;
    gap: var(--spacing-8);
  }

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

  .about-features {
    justify-content: space-around;
    gap: var(--spacing-6);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-16);
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .section-title {
    font-size: var(--font-size-4xl);
  }

  .container {
    padding: 0 var(--spacing-4);
  }

  .benefit-item {
    padding: var(--spacing-4);
  }

  .contact-form {
    padding: var(--spacing-8);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .feature-card,
  .contact-form {
    padding: var(--spacing-6);
  }

  .about-features {
    flex-direction: column;
    gap: var(--spacing-4);
  }
}

/* Modern Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Apply animations */
.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.feature-card {
  opacity: 0;
  animation: scaleIn 0.6s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.benefit-item {
  opacity: 0;
  animation: slideInLeft 0.6s ease-out forwards;
}

.benefit-item:nth-child(1) { animation-delay: 0.1s; }
.benefit-item:nth-child(2) { animation-delay: 0.2s; }
.benefit-item:nth-child(3) { animation-delay: 0.3s; }
.benefit-item:nth-child(4) { animation-delay: 0.4s; }

/* Scroll reveal animations */
@media (prefers-reduced-motion: no-preference) {
  .section-title,
  .section-subtitle {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
  }
}

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

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #7dd3fc, #4B99F8);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

/* Selection styles */
::selection {
  background: rgba(102, 126, 234, 0.2);
  color: var(--gray-900);
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid #7dd3fc;
  outline-offset: 2px;
}