:root {
  --bg: #E8F0EC;
  --accent: #1E5B3C;
  --gold: #C9A227;
  --red: #C41E3A;
  --text: #1C2B22;
  --text-muted: #4E5F55;
  --line: #C7D6CC;
  --font-head: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --font-body: 'Noto Sans Bengali', 'Hind Siliguri', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  padding-bottom: 32px;
}

/* Masthead */
.masthead {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 20px 0;
}

.masthead-logo {
  display: flex;
  justify-content: center;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.logo-swash {
  width: 22px;
  height: 30px;
  flex-shrink: 0;
  margin-right: 2px;
}

.logo-word {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.2px;
}

.logo-bangladesh {
  color: var(--accent);
  font-size: 30px;
}

.logo-barta {
  color: var(--red);
  font-size: 30px;
  margin-left: 8px;
}

.masthead-ribbon {
  width: 180px;
  height: 9px;
  margin-top: 4px;
}

.masthead-goldline {
  width: 100%;
  max-width: 640px;
  height: 2px;
  margin-top: 16px;
  background: var(--gold);
}

.masthead-tagline {
  margin: 12px 0 26px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--text-muted);
}

/* Feed */
.feed {
  max-width: 640px;
  margin: 0 auto;
  padding: 4px 20px 0;
}

.story {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  text-align: center;
}

.story:first-child {
  padding-top: 6px;
}

.story:last-child {
  border-bottom: none;
}

.story-image {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  margin: 0 auto 16px;
  border-radius: 16px;
  object-fit: cover;
}

.story-section {
  font-family: var(--font-head);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin: 0 0 8px;
}

.story-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--text);
  text-align: center;
}

.story-preview {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  text-align: left;
}

.story-more {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--accent);
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 32px 20px 8px;
  color: var(--text-muted);
}

.site-footer p {
  margin: 4px 0;
}

.site-footer p:first-child {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent);
  font-size: 15px;
}

.footer-sub {
  font-size: 12.5px;
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.overlay.open {
  display: block;
}

.overlay-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 20px 60px;
  position: relative;
}

.overlay-close {
  position: sticky;
  top: 12px;
  left: 100%;
  transform: translateX(0);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  z-index: 5;
}

.overlay-content .story-image {
  margin-top: 4px;
}

.overlay-content .story-section {
  text-align: center;
}

.overlay-content .story-title {
  font-size: 23px;
  text-align: center;
}

.overlay-content .story-body p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
  text-align: left;
  margin: 0 0 14px;
}

@media (min-width: 480px) {
  .logo-bangladesh, .logo-barta {
    font-size: 36px;
  }
  .logo-swash {
    width: 26px;
    height: 36px;
  }
}