/* ============================================================
   TEAM.CSS — Team Page Styles
   ============================================================ */

.team-hero {
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  z-index: 10;
  text-align: center;
}

/* ── Filter Buttons ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 2px;
  border: 1px solid rgba(107, 114, 128, 0.3);
  color: var(--text-muted);
  background: transparent;
  transition: var(--transition);
  cursor: none;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--accent-cyan);
  border-color: var(--border-cyan-bright);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 245, 255, 0.05);
}

.filter-btn[data-filter="leadership"].active   { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.filter-btn[data-filter="electrical"].active   { color: var(--accent-orange); border-color: var(--accent-orange); box-shadow: var(--glow-orange); }
.filter-btn[data-filter="mechanical"].active   { color: var(--accent-gold); border-color: var(--accent-gold); box-shadow: 0 0 10px rgba(255,215,0,0.3); }
.filter-btn[data-filter="coding"].active       { color: var(--accent-green); border-color: var(--accent-green); box-shadow: 0 0 10px rgba(0,255,136,0.3); }
.filter-btn[data-filter="nontech"].active      { color: var(--accent-purple); border-color: var(--accent-purple); box-shadow: 0 0 10px rgba(192,132,252,0.3); }

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

/* ── Members Grid ── */
.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ── Member Card ── */
.member-card {
  perspective: 1000px;
  height: 280px;
  cursor: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.member-card.hidden {
  display: none;
}

.member-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.member-card:hover .member-card-inner {
  transform: rotateY(180deg);
}

/* Card faces */
.card-front,
.card-back {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}

.card-front {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-cyan);
}

.card-back {
  background: var(--bg-secondary);
  border: 1px solid var(--border-cyan);
  transform: rotateY(180deg);
  justify-content: space-around;
}

/* Hex avatar clip */
.member-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,245,255,0.2), rgba(255,107,0,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 2rem;
  border: 2px solid var(--border-cyan);
  position: relative;
  overflow: hidden;
  clip-path: polygon(50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
}

.member-avatar-lg {
  width: 100px; height: 100px;
  font-size: 2.5rem;
}

/* Photo images inside avatar */
.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.member-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 0.4rem;
}

.member-role-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

/* Role chip colors */
.chip-cyan   { background: rgba(0,245,255,0.1); border: 1px solid rgba(0,245,255,0.3); color: var(--accent-cyan); }
.chip-orange { background: rgba(255,107,0,0.1); border: 1px solid rgba(255,107,0,0.3); color: var(--accent-orange); }
.chip-gold   { background: rgba(255,215,0,0.1); border: 1px solid rgba(255,215,0,0.3); color: var(--accent-gold); }
.chip-green  { background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.3); color: var(--accent-green); }
.chip-purple { background: rgba(192,132,252,0.1); border: 1px solid rgba(192,132,252,0.3); color: var(--accent-purple); }

/* Card social icons */
.member-socials {
  display: flex;
  gap: 0.5rem;
}

.member-social-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.65rem;
  cursor: none;
}

.member-social-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* Back of card */
.card-back-dept {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
}

.card-back-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-primary);
  text-align: center;
  margin: 0.5rem 0;
}

.card-back-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  padding: 0 0.5rem;
}

/* Leadership card (larger) */
.member-card.leadership {
  height: 320px;
}

/* ── Responsive ── */
@media (max-width: 1000px) {
  .members-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .leadership-grid { grid-template-columns: repeat(2, 1fr); }
  .members-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .leadership-grid { grid-template-columns: 1fr; }
  .members-grid { grid-template-columns: repeat(2, 1fr); }
  .member-card { height: 240px; }
}