@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");

:root {
  --primary-color: #00a8ff;
  --secondary-color: #0077b6;
  --background-color: #0f172a;
  --surface-color: #1e293b;
  --text-color: #f1f5f9;
  --muted-text-color: #94a3b8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 3rem;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 2rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 600;
  transition: color 0.3s ease;
}

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

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.content-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--surface-color);
}

.content-section:last-of-type {
  border-bottom: none;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--primary-color);
}

h2 i {
  margin-right: 0.5rem;
}

#vision p,
#problem ul li {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color);
}

#problem ul {
  list-style: disc;
  padding-left: 2rem;
}

/* Problem & Opportunity Section */
.problem-opportunity-container {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}

.po-card {
  flex: 1;
  background-color: var(--surface-color);
  padding: 2.5rem;
  border-radius: 12px;
  text-align: left;
}

.problem-card {
  border-color: #f44336; /* Red for problem */
}

.opportunity-card {
  border-color: #4caf50; /* Green for opportunity */
}

.po-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.problem-card .po-icon {
  color: #f44336;
}

.opportunity-card .po-icon {
  color: #4caf50;
}

.po-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

p {
  color: var(--muted-text-color);
}

ul {
  list-style: none;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 168, 255, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 168, 255, 0.4);
}

/* Hero Section */
#hero {
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

.hero-content h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.4rem;
  margin-bottom: 2.5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted-text-color);
  line-height: 1.7;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.feature-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Roadmap Section */
.roadmap-container {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 2rem 0;
}
.roadmap-container::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--surface-color);
}
.roadmap-item {
  background-color: var(--background-color);
  padding: 0 1rem;
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
  padding-top: 30px;
}
.roadmap-item::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 4px solid var(--background-color);
}
.roadmap-item h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

/* User Flow Section */
.flowchart {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.flowchart-step {
  width: 22%;
}

.flow-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.flowchart-arrow {
  font-size: 2rem;
  color: var(--primary-color);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.pricing-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 2px solid transparent;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.pricing-card.popular {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.pricing-card h3 {
  font-size: 1.8rem;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  margin: 1rem 0;
  color: var(--primary-color);
}

.price span {
  font-size: 1rem;
  color: var(--muted-text-color);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-card li {
  margin-bottom: 0.5rem;
}

/* Financials Section */
.financial-tables table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}
.financial-tables th,
.financial-tables td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--surface-color);
}
.financial-tables th {
  background-color: var(--surface-color);
  color: var(--primary-color);
}

/* Contact Section */
#contact {
  text-align: center;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted-text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  nav ul {
    display: none; /* Simplistic: Hide for small screens */
  }
  .hero-content h1 {
    font-size: 3rem;
  }
  .hero-content p {
    font-size: 1.2rem;
  }
  .flowchart {
    flex-direction: column;
  }
  .flowchart-step {
    width: 80%;
    margin-bottom: 2rem;
  }
  .flowchart-arrow {
    display: none;
  }
  .problem-opportunity-container {
    flex-direction: column;
  }
}