/* Reset and base styles */
:root {
  --primary-color: #714DFF;
  --text-primary: #181D27;
  --text-secondary: #535862;
  --text-tertiary: #9497A1;
  --border-color: #E5E7EB;
  --bg-light: #F5F5F5;
  --bg-primary-light: #F4F1FF;
  --white: #FFFFFF;
  --gradient-primary: linear-gradient(90deg, #6D4DF2 0%, rgba(109, 77, 242, 0.1) 100%);
}

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

/* Header styles */
.header {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
}

.header-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn {
  padding: 0.625rem 0.875rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border: 1px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: #5F3FD9;
}

/* Hero section */
.hero {
  background-color: var(--bg-primary-light);
  height: 248px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  width: 100%;
  z-index: 1;
  color: #714dff;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.hero p {
  font-size: 1rem;
  color: #714dff;
  max-width: 540px;
}

/* Main content */
.main-content {
  max-width: 1089px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section {
  margin-bottom: 5rem;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Card styles */
.cards-grid {
  display: flex;
  flex-direction: column;
  gap: -1px;
}

.x-card {
  display: flex;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

.card:last-child {
  border-bottom: 1px solid var(--border-color);
}

.card-image {
  width: 194px;
  height: 194px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bg-light);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  margin-left: 2.5rem;
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-content-main {
  flex: 1;
  max-width: 630px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card-type {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.875rem;
}

.card-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.card-action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
  transition: all 0.3s;
  cursor: pointer;
}

.card-action path {
  transition: fill 0.3s;
}

.card-action:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.card-action:hover path {
  fill: var(--primary-color);
}

/* Footer styles */
.footer {
  background-color: rgba(245, 245, 245, 0.5);
  padding: 4rem 2rem 3rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-subscribe {
  text-align: center;
  margin-bottom: 4rem;
}

.footer-subscribe h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-subscribe p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.subscribe-form {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.subscribe-input {
  width: 280px;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-column li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
}

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .card-content {
    margin-left: 0;
  }

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

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

  .subscribe-form {
    flex-direction: column;
    align-items: center;
  }

  .subscribe-input {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  .nav-menu {
    display: none;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .card-image {
    width: 100%;
    height: 200px;
  }
}