/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --cream:  #F5F0E8;
  --navy:   #2E3356;
  --green:  #3D5A3E;
  --tan:    #C4A882;
  --text:   #1A1A1A;
  --muted:  rgba(0, 0, 0, 0.4);
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  background: var(--cream);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 52px;
  width: auto;
  display: block;
}

/* ── Navigation tabs ───────────────────────────────────── */
nav {
  display: flex;
  gap: 2.5rem;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.4rem 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
  color: var(--navy);
}

.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ── Main content ──────────────────────────────────────── */
main {
  flex: 1;
  padding: 2.5rem 3rem 4rem;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ── Card Grid ─────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ── Card ──────────────────────────────────────────────── */
.card {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.card:hover {
  transform: scale(1.02);
}

.card-bg {
  position: absolute;
  inset: 0;
}

.card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.82) 0%,
    rgba(0, 0, 0, 0.25) 55%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem 1.4rem;
  transition: background 0.25s ease;
}

.card:hover .card-overlay {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.4) 55%,
    rgba(0, 0, 0, 0.05) 100%
  );
}

.card-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.4rem;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2vw, 1.75rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.card-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
  max-width: 30ch;
}

/* ── Footer ────────────────────────────────────────────── */
footer {
  padding: 1.5rem 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.75rem;
  color: var(--muted);
  font-family: 'Caveat', cursive;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  header {
    padding: 1rem 1.25rem;
  }

  nav {
    gap: 1.25rem;
  }

  .tab-btn {
    font-size: 0.65rem;
  }

  main {
    padding: 1.25rem 1.25rem 3rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card {
    aspect-ratio: 4 / 3;
  }

  footer {
    padding: 1.25rem;
  }
}