/* Coverflow — portado do codebase neuro (src/sections/coverflow/coverflow.css),
   adaptado: fundo transparente (textura da página), accent = var(--accent). */
.coverflow {
  --card-w: 400px;
  --card-h: 540px;
  --cf-ink: #f2f5fb;
  --cf-ink-muted: #8a98b8;
  --cf-ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --cf-dur-slow: 850ms;
  position: relative;
  z-index: 5;
  margin: 0 auto;
  max-width: 1696px;
  overflow: visible;
  color: var(--cf-ink);
}
.coverflow__stage {
  perspective: 1400px;
  perspective-origin: 50% 50%;
  height: calc(var(--card-h) + 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  position: relative;
  touch-action: pan-y;
}
.coverflow__track {
  position: relative;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
  list-style: none;
  padding: 0;
  margin: 0;
}
.cf-card {
  position: absolute;
  top: 0; left: 0;
  width: var(--card-w);
  height: var(--card-h);
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  transition:
    transform var(--cf-dur-slow) var(--cf-ease-out-expo),
    opacity var(--cf-dur-slow) var(--cf-ease-out-expo),
    filter var(--cf-dur-slow) var(--cf-ease-out-expo);
  will-change: transform, opacity;
  box-shadow:
    0 18px 36px -18px rgba(4, 12, 30, 0.55),
    0 6px 16px -10px rgba(4, 12, 30, 0.4);
  background: #d5c4ae;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.cf-card__bg { position: absolute; inset: 0; background: var(--grad, linear-gradient(135deg, #d68a5a, #7c3f24)); }
.cf-card__photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 15%;
  background-repeat: no-repeat;
}
.cf-card__initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 110px;
  color: rgba(255, 255, 255, 0.94);
  letter-spacing: -0.05em;
  text-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  user-select: none;
}
.cf-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.85) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--cf-dur-slow) var(--cf-ease-out-expo);
}
.cf-card__content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 28px 30px;
  color: #fff;
  z-index: 2;
  transform: translateY(8px);
  opacity: 0;
  transition:
    opacity 500ms var(--cf-ease-out-expo) 200ms,
    transform 500ms var(--cf-ease-out-expo) 200ms;
}
.cf-card__title {
  font-weight: 700;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  color: #fff;
}
.cf-card__role {
  font-weight: 500;
  font-size: 11px;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* POSITION STATES */
.cf-card[data-pos="0"] { transform: translateX(0) translateZ(0) rotateY(0) scale(1); opacity: 1; z-index: 30; filter: brightness(1); }
.cf-card[data-pos="0"] .cf-card__overlay,
.cf-card[data-pos="0"] .cf-card__content { opacity: 1; }
.cf-card[data-pos="0"] .cf-card__content { transform: translateY(0); }
.cf-card[data-pos="-1"] { transform: translateX(-75%) translateZ(-120px) rotateY(32deg) scale(0.9); opacity: 1; z-index: 20; filter: brightness(0.98); }
.cf-card[data-pos="1"]  { transform: translateX(75%) translateZ(-120px) rotateY(-32deg) scale(0.9); opacity: 1; z-index: 20; filter: brightness(0.98); }
.cf-card[data-pos="-2"] { transform: translateX(-132%) translateZ(-260px) rotateY(44deg) scale(0.78); opacity: 0.88; z-index: 10; filter: brightness(0.94); }
.cf-card[data-pos="2"]  { transform: translateX(132%) translateZ(-260px) rotateY(-44deg) scale(0.78); opacity: 0.88; z-index: 10; filter: brightness(0.94); }
.cf-card[data-pos="-3"] { transform: translateX(-180%) translateZ(-400px) rotateY(52deg) scale(0.64); opacity: 0.7; z-index: 5; filter: brightness(0.88); }
.cf-card[data-pos="3"]  { transform: translateX(180%) translateZ(-400px) rotateY(-52deg) scale(0.64); opacity: 0.7; z-index: 5; filter: brightness(0.88); }
.cf-card[data-pos="-4"] { transform: translateX(-220%) translateZ(-520px) rotateY(58deg) scale(0.54); opacity: 0.5; z-index: 4; filter: brightness(0.84); }
.cf-card[data-pos="4"]  { transform: translateX(220%) translateZ(-520px) rotateY(-58deg) scale(0.54); opacity: 0.5; z-index: 4; filter: brightness(0.84); }
.cf-card[data-pos="-5"] { transform: translateX(-254%) translateZ(-640px) rotateY(62deg) scale(0.44); opacity: 0.32; z-index: 3; filter: brightness(0.8); }
.cf-card[data-pos="5"]  { transform: translateX(254%) translateZ(-640px) rotateY(-62deg) scale(0.44); opacity: 0.32; z-index: 3; filter: brightness(0.8); }
.cf-card[data-pos="hidden"] { opacity: 0; pointer-events: none; transform: translateX(0) translateZ(-600px) scale(0.3); z-index: 0; }

/* CONTROLS */
.coverflow__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  position: relative;
  z-index: 6;
}
.coverflow__controls .nav-btn {
  width: 48px; height: 48px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(242, 245, 251, 0.18);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  color: var(--cf-ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.coverflow__controls .nav-btn:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.3); }
.coverflow__controls .nav-btn:active { transform: scale(0.96); }
.counter {
  font-weight: 600;
  font-size: 16px;
  color: var(--cf-ink);
  letter-spacing: 0.02em;
  min-width: 96px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.counter .total { color: var(--cf-ink-muted); font-weight: 500; }
.progress-track {
  position: relative;
  width: 280px; height: 2px;
  background: rgba(242, 245, 251, 0.12);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent, #38bdf8);
  border-radius: 2px;
  transition: width 0.5s var(--cf-ease-out-expo);
  width: 4.5%;
}

/* dots de paginação (só no mobile) */
.cf-dots { display: none; }
.cf-dot {
  width: 6px; height: 6px; padding: 0;
  border: none; border-radius: 50%;
  background: rgba(242, 245, 251, 0.25);
  cursor: pointer;
  transition: background 0.25s ease, width 0.25s ease;
}
.cf-dot.active { width: 18px; border-radius: 4px; background: var(--accent, #3D5AFE); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .coverflow { --card-w: 280px; --card-h: 380px; overflow-x: clip; }
  .cf-card[data-pos="-4"], .cf-card[data-pos="4"],
  .cf-card[data-pos="-5"], .cf-card[data-pos="5"] { opacity: 0 !important; pointer-events: none; }
}
@media (max-width: 900px) {
  .coverflow { --card-w: 220px; --card-h: 310px; }
  .cf-card[data-pos="-3"], .cf-card[data-pos="3"] { opacity: 0 !important; pointer-events: none; }
  .cf-card__title { font-size: 20px; }
  .cf-card__role { font-size: 11px; }
  .cf-card__initials { font-size: 80px; }
}
@media (max-width: 640px) {
  .coverflow { --card-w: min(360px, 84vw); --card-h: calc(var(--card-w) * 1.38); margin-top: 18px; padding: 0 10px; }
  .coverflow__stage { height: calc(var(--card-h) + 54px); perspective: 1100px; }
  .cf-card[data-pos="0"] { transform: translateX(0) translateY(0) translateZ(0) rotate(0deg) scale(1); opacity: 1; z-index: 40; filter: none; }
  .cf-card[data-pos="1"] { transform: translateX(22px) translateY(8px) rotate(3deg) scale(0.94); opacity: 1; z-index: 30; filter: brightness(0.72); pointer-events: auto; }
  .cf-card[data-pos="2"] { transform: translateX(40px) translateY(15px) rotate(6deg) scale(0.88); opacity: 1; z-index: 20; filter: brightness(0.5); pointer-events: none; }
  .cf-card[data-pos="3"], .cf-card[data-pos="4"], .cf-card[data-pos="5"] { transform: translateX(50px) translateY(20px) rotate(8deg) scale(0.84); opacity: 0; z-index: 10; pointer-events: none; }
  .cf-card[data-pos="-1"], .cf-card[data-pos="-2"], .cf-card[data-pos="-3"],
  .cf-card[data-pos="-4"], .cf-card[data-pos="-5"] { transform: translateX(-130%) translateY(-10px) rotate(-18deg) scale(0.9); opacity: 0; z-index: 1; pointer-events: none; }
  .cf-card__title { font-size: 24px; }
  .cf-card__role { font-size: 11.5px; letter-spacing: 0.05em; }
  .cf-card__content { padding: 24px 24px 26px; }
  .cf-card__initials { font-size: 92px; }
  .progress-track { display: none; }
  .coverflow__controls { gap: 16px; margin-top: 20px; }
  .coverflow__controls .nav-btn { width: 44px; height: 44px; }
  .counter { font-size: 16px; min-width: 64px; }
  .cf-dots {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
    gap: 7px; margin: 16px auto 0; padding: 0 16px; max-width: 360px;
  }
}
@media (max-width: 380px) {
  .cf-card__initials { font-size: 72px; }
  .cf-card__title { font-size: 20px; }
  .cf-card__content { padding: 18px 18px 20px; }
}