:root {
  --primary-color: #0052cc;
  --primary-hover: #0041a3;
  --secondary-color: #f4f5f7;
  --border-color: #dfe1e6;
  --text-color: #172b4d;
  --text-light: #5e6c84;
  --white: #ffffff;
  --border-radius: 6px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Hero Section */
.hero {
    background-color: var(--secondary-color);
    text-align: center;
    padding: 6rem 0;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    max-width: 800px;
    margin: 0 auto 1rem auto;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--white);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-image {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Teaser Section */
.teaser {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
}

.teaser h2 {
    font-size: 2.2rem;
    max-width: 700px;
    margin: 0 auto 1rem auto;
}

.teaser p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

.teaser .cta-button {
    background-color: var(--white);
    color: var(--primary-color);
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}
.teaser .cta-button:hover {
    background-color: var(--secondary-color);
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: #a5adba;
    text-align: center;
    padding: 2rem 0;
}

.footer a {
    color: var(--white);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* General Components */
.btn {
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero .subtitle {
        font-size: 1.1rem;
    }
    .about-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    .teaser h2 {
        font-size: 1.8rem;
    }
}