/* Base Styles and Reset */
:root {
  --primary-color: #00bcd4;
  --secondary-color: #ff9800;
  --accent-color: #f06292;
  --dark-color: #263238;
  --light-color: #f5f5f5;
  --gradient: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.7;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-color);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
  font-weight: 400;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mb-3 {
  margin-bottom: 3rem;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mt-3 {
  margin-top: 3rem;
}

/* Header */
.header {
  padding: 1.25rem 0;
  background-color: #fff;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: var(--box-shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
  outline: none;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 7px 25px rgba(0, 188, 212, 0.6);
  transform: translateY(-3px);
  color: white;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  background-color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.1) 0%, rgba(255, 152, 0, 0.1) 100%);
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-heading {
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.hero-subheading {
  max-width: 600px;
  margin-bottom: 2.5rem;
  color: #546e7a;
  font-size: 1.25rem;
}

/* Features Section */
.features {
  padding: 6rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: var(--gradient);
  transform: translateX(-50%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
}

.feature-title {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* How it Works */
.how-it-works {
  padding: 6rem 0;
  background-color: #f9f9f9;
  position: relative;
}

.how-it-works::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to bottom, transparent, #fff);
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  flex: 1;
  min-width: 250px;
  max-width: 350px;
  background: #fff;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  position: relative;
  text-align: center;
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.9) 0%, rgba(255, 152, 0, 0.9) 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.1' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  color: white;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-text {
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  background-color: #fff;
  border-top: 1px solid #eee;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-col {
  flex: 1;
  min-width: 200px;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.footer-icon {
  width: 30px;
  height: 30px;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-description {
  color: #78909c;
  margin-bottom: 1.5rem;
}

.footer-heading {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient);
}

.footer-links {
  list-style: none;
}

.footer-link-item {
  margin-bottom: 0.75rem;
}

.footer-link {
  color: #78909c;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.copyright {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
  color: #78909c;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .steps {
    flex-direction: column;
    align-items: center;
  }
  
  .step {
    width: 100%;
    max-width: 400px;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .btn-large {
    padding: 0.85rem 1.75rem;
    font-size: 0.9rem;
  }
  
  .hero-subheading {
    font-size: 1rem;
  }
  
  .section-heading {
    margin-bottom: 2rem;
  }
  
  .features,
  .how-it-works,
  .cta {
    padding: 4rem 0;
  }
  
  .footer-container {
    flex-direction: column;
  }
}