/* =============================================
   SECTION BLOG — nb-card components
   Natéa Matcha
   ============================================= */

/* ── Section ── */
.nb-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: #fff;
}

.nb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ── Header ── */
.nb-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.nb-header__eyebrow {
  display: inline-block;
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--natea-matcha, #7cb392);
  background: rgba(124, 179, 146, 0.1);
  padding: 0.4rem 1.2rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
}

.nb-header__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--natea-deep-green, #2d5a3d);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.nb-header__title em {
  font-style: italic;
  color: var(--natea-matcha, #7cb392);
}

.nb-header__subtitle {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 1.05rem;
  color: var(--natea-text-light, #5a5a5a);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Grid ── */
.nb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

/* ── Card ── */
.nb-card {
  background: var(--natea-beige, #f9f7f2);
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s ease;
}

.nb-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.nb-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

/* ── Media / Icon placeholder ── */
.nb-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--natea-deep-green, #2d5a3d) 0%, #3a7550 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nb-card__media::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 179, 146, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.nb-card__icon-placeholder {
  color: rgba(255, 255, 255, 0.85);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nb-card:hover .nb-card__icon-placeholder {
  transform: scale(1.1);
}

.nb-card__reading-time {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 2rem;
}

.nb-card__reading-time svg {
  opacity: 0.8;
}

/* ── Body ── */
.nb-card__body {
  padding: 1.5rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.nb-card__tag {
  display: inline-block;
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--natea-matcha, #7cb392);
  margin-bottom: 0.75rem;
}

.nb-card__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--natea-deep-green, #2d5a3d);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.nb-card__excerpt {
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--natea-text-light, #5a5a5a);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.nb-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--natea-deep-green, #2d5a3d);
  transition: gap 0.3s ease, color 0.3s ease;
}

.nb-card__cta svg {
  transition: transform 0.3s ease;
}

.nb-card:hover .nb-card__cta {
  color: var(--natea-matcha, #7cb392);
  gap: 0.75rem;
}

.nb-card:hover .nb-card__cta svg {
  transform: translateX(4px);
}

/* ── Footer CTA ── */
.nb-footer {
  text-align: center;
}

.nb-footer__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2.25rem;
  font-family: 'Nunito Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--natea-deep-green, #2d5a3d);
  border: 2px solid var(--natea-deep-green, #2d5a3d);
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease, gap 0.3s ease;
}

.nb-footer__btn:hover {
  background: var(--natea-deep-green, #2d5a3d);
  color: #fff;
  transform: translateY(-2px);
  gap: 0.85rem;
}

.nb-footer__btn svg {
  transition: transform 0.3s ease;
}

.nb-footer__btn:hover svg {
  transform: translateX(4px);
}

/* ── Scroll reveal (reuses no-sr classes) ── */
.nb-sr {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nb-sr--left {
  transform: translateX(-40px);
}

.nb-sr--right {
  transform: translateX(40px);
}

.nb-sr--d1 {
  transition-delay: 0.15s;
}

.nb-sr--d2 {
  transition-delay: 0.3s;
}

.nb-sr.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .nb-sr {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nb-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 480px) {
  .nb-card__body {
    padding: 1.25rem 1.5rem 1.5rem;
  }

  .nb-card__title {
    font-size: 1.05rem;
  }
}