/* ==========================================================================
   Mounstory — portfolio.css
   Styles for the root landing page (/index.html) only.
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 247, 242, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
}

.navbar__logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
}

.navbar__logo span {
  color: var(--color-primary);
}

.hero {
  padding: clamp(3.5rem, 12vw, 7rem) 1.25rem clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.hero__eyebrow {
  display: block;
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2.1rem, 5vw + 1rem, 3.6rem);
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.15;
}

.hero__title em {
  color: var(--color-primary);
  font-style: normal;
}

.hero__subtitle {
  color: var(--color-text-light);
  max-width: 50ch;
  margin: 1rem auto 2rem;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
}

.hero__actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  padding: clamp(2.5rem, 8vw, 4rem) 1.25rem;
}

.features__grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 480px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.feature-card__icon {
  width: 2.4rem;
  height: 2.4rem;
  margin: 0 auto 1rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4em;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
}

.showcase {
  padding: clamp(2.5rem, 8vw, 4rem) 1.25rem;
  background: var(--color-surface);
}

.showcase__grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 480px) {
  .showcase__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .showcase__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.showcase-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.showcase-card__thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #f1e2df, #e8c9c9 60%, #c9a66b);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  text-align: center;
  padding: 1rem;
}

.showcase-card__body {
  padding: 1.1rem 1.25rem 1.4rem;
}

.showcase-card__body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3em;
}

.showcase-card__body p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin: 0 0 0.8em;
}

.showcase-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
}

.cta {
  padding: clamp(3rem, 10vw, 5rem) 1.25rem;
  text-align: center;
}

.cta__box {
  max-width: 640px;
  margin: 0 auto;
  background: linear-gradient(160deg, #f6ecdf, #f1e2df 60%, #ece3ea);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 6vw, 3rem);
}

.cta__box h2 {
  font-size: clamp(1.5rem, 3vw + 1rem, 2rem);
}

.cta__box p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.site-footer {
  text-align: center;
  padding: 2.5rem 1.25rem;
  color: var(--color-text-light);
  font-size: 0.82rem;
  border-top: 1px solid var(--color-border);
}

.site-footer a {
  color: var(--color-primary);
  text-decoration: none;
}