/* ════════════════════════════════════════════════════
   NEWSLETTER LISTING PAGE — Knowledge for Distribution Leaders
   ════════════════════════════════════════════════════ */

:root {
  /* ── FONT SIZES ── */
  --fs-xs:   12px;
  --fs-sm:   13px;
  --fs-base: 15px;
  --fs-md:   16px;
  --fs-lg:   18px;
  --fs-xl:   20px;
  --fs-2xl:  22px;
  --fs-3xl:  24px;
  --fs-4xl:  28px;
  --fs-5xl:  36px;
  --fs-6xl:  44px;

  /* ── FONT WEIGHTS ── */
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semi:   600;
  --fw-bold:   700;

  /* ── SPECIFIC ELEMENT SIZES ── */
  --newsletter-title-size: 44px;
  --newsletter-sub-size:   16px;
  --card-title-size:       22px;
  --card-desc-size:        15px;
  --read-more-size:        15px;
  --pagination-size:       16px;
  --badge-size:            12px;
  --search-size:           15px;

  /* ── COLORS ── */
  --color-primary:   #11b14b;
  --color-link:      #13A6EA;
  --color-text:      #0f172a;
  --color-text-soft: #475569;
  --color-green:     #11b14b;
  --color-card-bg:   linear-gradient(180deg, #FFFFFF 0%, #EFFAF9 100%);
  --color-search-bg: #FFFFFF;
  --color-badge-bg:  #0f172a;
}

/* ── xs: small phones (≤575px) ── */
@media (max-width: 575px) {
  :root {
    --newsletter-title-size: 26px;
    --newsletter-sub-size:   14px;
    --card-title-size:       17px;
    --card-desc-size:        13px;
    --read-more-size:        13px;
    --pagination-size:       14px;
    --badge-size:            11px;
    --search-size:           14px;
  }
}

/* ── sm: large phones (576–767px) ── */
@media (min-width: 576px) and (max-width: 767px) {
  :root {
    --newsletter-title-size: 30px;
    --newsletter-sub-size:   15px;
    --card-title-size:       18px;
    --card-desc-size:        13px;
    --read-more-size:        13px;
    --pagination-size:       14px;
    --badge-size:            11px;
    --search-size:           14px;
  }
}

/* ── md: tablets (768–991px) ── */
@media (min-width: 768px) and (max-width: 991px) {
  :root {
    --newsletter-title-size: 34px;
    --newsletter-sub-size:   15px;
    --card-title-size:       19px;
    --card-desc-size:        14px;
    --read-more-size:        14px;
    --pagination-size:       15px;
    --badge-size:            12px;
    --search-size:           15px;
  }
}

/* ── lg: small desktops (992–1199px) ── */
@media (min-width: 992px) and (max-width: 1199px) {
  :root {
    --newsletter-title-size: 38px;
    --newsletter-sub-size:   16px;
    --card-title-size:       20px;
    --card-desc-size:        14px;
    --read-more-size:        14px;
    --pagination-size:       15px;
    --badge-size:            12px;
    --search-size:           15px;
  }
}

/* ── 4K (≥1920px) ── */
@media (min-width: 1920px) {
  :root {
    --newsletter-title-size: 54px;
    --newsletter-sub-size:   18px;
    --card-title-size:       26px;
    --card-desc-size:        17px;
    --read-more-size:        17px;
    --pagination-size:       18px;
    --badge-size:            14px;
    --search-size:           17px;
  }
}

/* ════════════════════════════════════════════════════
   HERO SECTION
   ════════════════════════════════════════════════════ */
.hero-wrapper {
  background-color: #f4ffee;
  background-image: url("/assets/img/newsletter-hero-background.png");
  background-repeat: no-repeat;
  background-size: 100% auto; /* Stretches to full width, height adjusts automatically */
  background-position: center top; /* Ensures the top of the image is always visible */
}

.newsletter-hero {
  padding: 20px 0 10px;
  text-align: center;
}

/* ── BADGE ── */
.newsletter-badge {
  display: inline-block;
      background: #101828;
      color: var(--color-green);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: var(--fs-base);
  font-weight: var(--fw-semi);
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

/* ── TITLE ── */
.newsletter-title {
  font-size: var(--newsletter-title-size);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.2;
}

/* ── SUBTITLE ── */
.newsletter-subtitle {
  font-size: var(--newsletter-sub-size);
  color: var(--color-green);
  max-width: 720px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════
   SEARCH BAR
   ════════════════════════════════════════════════════ */

.newsletter-search-wrap {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: var(--fs-base);
  pointer-events: none;
}

.newsletter-search {
  width: 100%;
  padding: 14px 18px 14px 46px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: var(--color-search-bg);
  font-size: var(--search-size);
  color: var(--color-text);
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.newsletter-search::placeholder {
  color: #94a3b8;
}

.newsletter-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(17, 177, 75, 0.15);
}

/* ════════════════════════════════════════════════════
   LIST SECTION
   ════════════════════════════════════════════════════ */

.newsletter-section {
  padding: 30px 0 80px;
 
}

/* ════════════════════════════════════════════════════
   PAGINATION
   ════════════════════════════════════════════════════ */

.newsletter-pagination-top,
.newsletter-pagination-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 40px;
}

.newsletter-pagination-bottom {
  margin-top: 40px;
  justify-content: center;
  gap: 24px;
}

.pagination-btn {
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--pagination-size);
  font-weight: var(--fw-medium);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.pagination-btn:hover:not(:disabled) {
  background: #f1f5f9;
  color: var(--color-primary);
}

.pagination-btn:disabled {
  color: var(--color-text);
  opacity: 0.9;
  cursor: not-allowed;
}

.page-info {
  font-size: var(--pagination-size);
  color: var(--color-text-soft);
  font-weight: var(--fw-medium);
}

/* ════════════════════════════════════════════════════
   ARTICLES LIST
   ════════════════════════════════════════════════════ */

.newsletter-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ════════════════════════════════════════════════════
   ARTICLE CARD — Flex Layout
   ════════════════════════════════════════════════════ */

.newsletter-card {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-height: 280px;
  background: var(--color-card-bg);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

/* ── CARD IMAGE ── */
.newsletter-card-image {
  flex: 0 0 50%;
  width: 50%;
  align-self: stretch;
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 100%;
  text-decoration: none;
}

.newsletter-card-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ── CARD BODY ── */
.newsletter-card-body {
  flex: 1;
  min-width: 0;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* ── CARD TITLE ── */
.newsletter-card-title {
  font-size: var(--card-title-size);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  overflow: hidden;
  flex-shrink: 0;
}

/* ── CARD DESCRIPTION ── */
.newsletter-card-desc {
  font-size: var(--card-desc-size);
  color: var(--color-text-soft);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

/* ── DIVIDER ── */
.newsletter-card-divider {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 0 0 12px;
  flex-shrink: 0;
}

/* ── READ MORE LINK ── */
.newsletter-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-link);
  font-size: var(--read-more-size);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: gap 0.2s;
  flex-shrink: 0;
  margin-top: auto;
}

.newsletter-card-link i {
  transition: transform 0.2s;
}

.newsletter-card-link:hover {
  color: var(--color-link);
  gap: 12px;
}

.newsletter-card-link:hover i {
  transform: translateX(3px);
}

/* ════════════════════════════════════════════════════
   NO RESULTS
   ════════════════════════════════════════════════════ */

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-soft);
}

.no-results i {
  font-size: var(--fs-4xl);
  color: var(--color-primary);
  margin-bottom: 12px;
}

.no-results p {
  font-size: var(--fs-lg);
  margin: 0;
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — Stack card vertically on mobile
   ════════════════════════════════════════════════════ */

@media (min-width: 768px) {
  .newsletter-card {
    min-height: 340px;
  }

  .newsletter-card-image {
    height: 100%;
  }
}

@media (min-width: 992px) {
  .newsletter-card {
    min-height: 360px;
  }
}

@media (max-width: 767px) {
  .newsletter-hero {
    padding: 60px 0 40px;
  }

  .newsletter-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-height: 0;
  }

  .newsletter-card-image {
    flex: 0 0 auto;
    width: 100%;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .newsletter-card-image img {
    position: absolute;
    inset: 0;
    object-fit: cover;
  }

  .newsletter-card-body {
    flex: 1;
    padding: 20px;
  }

  .newsletter-pagination-top,
  .newsletter-pagination-bottom {
    margin-top: 24px;
  }

  .pagination-btn {
    padding: 6px 12px;
  }
}

@media (max-width: 575px) {
  .newsletter-hero {
    padding: 40px 0 30px;
  }

  .newsletter-section {
    padding: 20px 0 60px;
  }

  .newsletter-list {
    gap: 24px;
  }

  .newsletter-card-image {
    aspect-ratio: 16 / 9;
  }

  .newsletter-card-body {
    padding: 18px;
  }
}