/* ========================================
   Hynews
   Responsive Style
======================================== */


/* ========================================
   Root Variables
======================================== */

:root {
  --primary: #1B2235;
  --accent: #00C853;

  --background: #F7F7F7;
  --surface: #FFFFFF;

  --black: #111827;
  --gray: #6B7280;
  --border: #E5E7EB;

  --container: 1440px;

  --radius: 12px;
  --transition: .25s ease;
}


/* ========================================
   Reset
======================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--black);
  font-family:
    "Pretendard",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
}


/* ========================================
   Layout
======================================== */

.inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}


/* ========================================
   Header
======================================== */

.header {
  max-width: var(--container);
  margin: 20px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.header .inner {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--primary);
}

.logo:hover {
  color: var(--accent);
}

.search-btn {
  color: var(--gray);
  padding: 8px 12px;
}

.search-btn:hover {
  color: var(--accent);
}


/* ========================================
   Navigation
======================================== */

.navigation {
  max-width: var(--container);
  margin: 12px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 56px;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-menu::-webkit-scrollbar {
  display: none;
}

.nav-menu a {
  font-size: .95rem;
  font-weight: 500;
}

.nav-menu a:hover {
  color: var(--accent);
}


/* ========================================
   Main
======================================== */

.main {
  padding: 60px 0;
}


/* ========================================
   Featured
======================================== */

.featured {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.image-placeholder {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  background: #D1D5DB;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--gray);
  font-weight: 600;
}

.featured-content {
  display: flex;
  flex-direction: column;
}

.category {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-weight: 700;
  font-size: .9rem;
}

.featured-content h1 {
  margin-bottom: 24px;
  font-size: 3rem;
  line-height: 1.2;
  letter-spacing: -.04em;
  color: var(--primary);
}

.featured-content p {
  margin-bottom: 32px;
  color: var(--gray);
  font-size: 1.1rem;
}

.read-more {
  font-weight: 700;
  color: var(--accent);
}


/* ========================================
   Latest News
======================================== */

.latest-news {
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.latest-news h2 {
  font-size: 2rem;
  color: var(--primary);
}


/* ========================================
   Footer
======================================== */

.footer {
  margin-top: 80px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer .inner {
  padding: 40px 24px;
  text-align: center;
  color: var(--gray);
}


/* ========================================
   Tablet
   max-width: 1024px
======================================== */

@media (max-width: 1024px) {

  .inner {
    padding: 0 20px;
  }

  .header {
    margin-top: 16px;
    margin-left: 16px;
    margin-right: 16px;
  }

  .navigation {
    margin-left: 16px;
    margin-right: 16px;
  }

  .featured {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .featured-content h1 {
    font-size: 2.5rem;
  }

  .main {
    padding: 50px 0;
  }

}


/* ========================================
   Mobile
   max-width: 768px
======================================== */

@media (max-width: 768px) {

  .inner {
    padding: 0 16px;
  }

  .header {
    margin-top: 12px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .navigation {
    margin-left: 12px;
    margin-right: 12px;
  }

  .header .inner {
    height: 64px;
  }

  .logo {
    font-size: 1.6rem;
  }

  .nav-menu {
    height: 50px;
    gap: 24px;
  }

  .nav-menu a {
    font-size: .9rem;
  }

  .main {
    padding: 35px 0;
  }

  .featured {
    gap: 30px;
    margin-bottom: 50px;
  }

  .featured-content h1 {
    font-size: 2rem;
    line-height: 1.3;
  }

  .featured-content p {
    font-size: 1rem;
  }

  .category {
    margin-bottom: 12px;
  }

  .latest-news {
    padding-top: 30px;
  }

  .latest-news h2 {
    font-size: 1.6rem;
  }

  .footer {
    margin-top: 50px;
  }

  .footer .inner {
    padding: 30px 16px;
  }

}


/* ========================================
   Small Mobile
   max-width: 480px
======================================== */

@media (max-width: 480px) {

  .logo {
    font-size: 1.4rem;
  }

  .search-btn {
    font-size: .9rem;
  }

  .featured-content h1 {
    font-size: 1.7rem;
  }

  .featured-content p {
    font-size: .95rem;
  }

  .read-more {
    font-size: .95rem;
  }

}