/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f4f4f4, #eaeaea);
  color: #333;
  line-height: 1.6;
}

/* Container */
.auto-container {
  max-width: 1160px;
  padding: 0 20px;
  margin: 0 auto;
}

/* Wrapper */
.page-wrapper {
  position: relative;
  width: 100%;
  min-width: 300px;
}

/* ==== Header & Footer ==== */
.header-section,
.footer-section {
  background: linear-gradient(90deg, #222, #444);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-main,
.footer-main {
  padding: 25px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-main h2 {
  color: #fff;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.footer-main h2 {
  color: #fff;
  font-size: 20px;
  margin-left: auto;
  padding-right: 20px;
  opacity: 0.8;
}

/* ==== Article Section ==== */
.article-section {
  padding: 60px 0;
  display: flex;
  justify-content: center;
  background: #f9f9f9;
}

.article-main {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border-radius: 15px;
  padding: 30px 25px;
  max-width: 800px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-main:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.article-main h2 {
  text-align: center;
  padding-bottom: 25px;
  font-size: 32px;
  color: #222;
  border-bottom: 1px solid #ddd;
}

.article-main p {
  font-size: 18px;
  letter-spacing: 1px;
  color: #555;
  margin-top: 20px;
}

/* ==== Responsive ==== */
@media screen and (max-width: 768px) {
  .header-main h2,
  .footer-main h2 {
    font-size: 20px;
    text-align: center;
  }

  .article-main {
    padding: 20px 15px;
    margin: 0 10px;
  }

  .article-main h2 {
    font-size: 24px;
  }

  .article-main p {
    font-size: 16px;
  }
}