/* ═══════════════════════════════════════════════════════════════════════════
   WakaStart — Process Timeline
   Sequential card validation with gold progress line
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Variables ───────────────────────────────────────────────────────────── */

.wkp-wrapper {
  --wkp-bg: #0f0e0a;
  --wkp-surface: #1a1814;
  --wkp-text: #e8e3d5;
  --wkp-text-muted: #9a916d;
  --wkp-inactive: #e8e3d5;
  --wkp-inactive-text: #6b6560;
  --wkp-active: #f5d88a;
  --wkp-gold-light: #fae5a8;
  --wkp-gold-rich: #e6c66a;

  width: 100%;
  max-width: 87.5rem;
  margin: 0 auto;
  padding: 0 0.9375rem;
  font-family: "Montserrat", sans-serif;
  color: var(--wkp-text);
  box-sizing: border-box;
  overflow: visible;
}

.wkp-wrapper *,
.wkp-wrapper *::before,
.wkp-wrapper *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Container ───────────────────────────────────────────────────────────── */

.wkp-container {
  position: relative;
  padding: 3.75rem 0;
}

/* ─── Progress line ───────────────────────────────────────────────────────── */

.wkp-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 0.1875rem;
  background: rgba(232, 227, 213, 0.2);
  transform: translateY(-50%);
  border-radius: 0.125rem;
}

.wkp-line__progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg,
    var(--wkp-gold-light) 0%,
    var(--wkp-active) 50%,
    var(--wkp-gold-rich) 100%
  );
  border-radius: 0.125rem;
  box-shadow: 0 0 1.25rem rgba(212, 168, 73, 0.5);
  transition: width 18s cubic-bezier(0.4, 0, 0.2, 1);
}

.wkp-line--animated .wkp-line__progress {
  width: 100%;
}

/* ─── Cards grid ──────────────────────────────────────────────────────────── */

.wkp-items {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.wkp-item {
  position: relative;
}

/* ─── Card — base state ───────────────────────────────────────────────────── */

.wkp-card {
  background: linear-gradient(135deg,
    rgba(232, 227, 213, 0.15) 0%,
    rgba(232, 227, 213, 0.08) 100%
  );
  border: 0.125rem solid rgba(232, 227, 213, 0.3);
  border-radius: 1rem;
  padding: 1.5rem;
  height: 15rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transform: scale(1);
  transition:
    transform 2s cubic-bezier(0.4, 0, 0.2, 1),
    background 2s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 2s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Gold sweep overlay */
.wkp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212, 168, 73, 0.3) 50%,
    transparent 100%
  );
  transition: left 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.wkp-item--validated .wkp-card::before {
  left: 100%;
}

/* ─── Card — validated state ──────────────────────────────────────────────── */

.wkp-item--validated:not(.wkp-item--active) .wkp-card {
  background: linear-gradient(135deg,
    rgba(212, 168, 73, 0.25) 0%,
    rgba(212, 168, 73, 0.15) 100%
  );
  border-color: var(--wkp-active);
  box-shadow:
    0 1.25rem 3.75rem rgba(0, 0, 0, 0.5),
    inset 0 0.0625rem 0 rgba(230, 198, 106, 0.3),
    0 0 2.5rem rgba(212, 168, 73, 0.3);
  transform: scale(1);
}

/* ─── Card — active state (current step, scaled up) ───────────────────────── */

.wkp-item--active .wkp-card {
  background: linear-gradient(135deg,
    rgba(212, 168, 73, 0.25) 0%,
    rgba(212, 168, 73, 0.15) 100%
  );
  border-color: var(--wkp-active);
  transform: scale(1.08);
  box-shadow:
    0 1.5625rem 5rem rgba(0, 0, 0, 0.6),
    inset 0 0.0625rem 0 rgba(230, 198, 106, 0.4),
    0 0 3.75rem rgba(212, 168, 73, 0.5);
  animation: wkp-soft-pulse 2s ease-in-out infinite;
}

@keyframes wkp-soft-pulse {
  0%, 100% {
    box-shadow:
      0 1.5625rem 5rem rgba(0, 0, 0, 0.6),
      inset 0 0.0625rem 0 rgba(230, 198, 106, 0.4),
      0 0 3.75rem rgba(212, 168, 73, 0.5);
  }
  50% {
    box-shadow:
      0 1.5625rem 5rem rgba(0, 0, 0, 0.6),
      inset 0 0.0625rem 0 rgba(230, 198, 106, 0.5),
      0 0 5rem rgba(212, 168, 73, 0.6);
  }
}

/* ─── Number ──────────────────────────────────────────────────────────────── */

.wkp-number {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--wkp-inactive);
  line-height: 1;
  margin-bottom: 1rem;
  transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.wkp-item--validated .wkp-number {
  color: var(--wkp-active);
  text-shadow: 0 0 1.875rem rgba(212, 168, 73, 0.6);
}

/* ─── Icon circle ─────────────────────────────────────────────────────────── */

.wkp-icon {
  width: 3.5rem;
  height: 3.5rem;
  min-width: 3.5rem;
  min-height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wkp-inactive), rgba(232, 227, 213, 0.5));
  border: 0.125rem solid rgba(232, 227, 213, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.wkp-item--validated .wkp-icon {
  background: linear-gradient(135deg, var(--wkp-active), var(--wkp-gold-light));
  border-color: var(--wkp-active);
  box-shadow: 0 0 1.25rem rgba(212, 168, 73, 0.4);
}

.wkp-item--active .wkp-icon {
  box-shadow: 0 0 1.875rem rgba(212, 168, 73, 0.6);
  transform: scale(1.1);
}

/* ─── Heading ─────────────────────────────────────────────────────────────── */

.wkp-heading {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.625rem;
  color: var(--wkp-inactive);
  position: relative;
  z-index: 1;
  transition: all 2s ease;
}

.wkp-item--validated .wkp-heading {
  color: var(--wkp-text);
}

/* ─── Description ─────────────────────────────────────────────────────────── */

.wkp-description {
  font-family: "Montserrat", sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--wkp-inactive-text);
  flex-grow: 1;
  position: relative;
  z-index: 1;
  transition: all 2s ease;
}

.wkp-item--validated .wkp-description {
  color: var(--wkp-text-muted);
}

/* ─── Checkmark ───────────────────────────────────────────────────────────── */

.wkp-check {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--wkp-active);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0) rotate(-180deg);
  transition: all 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
  box-shadow: 0 0.25rem 1.25rem rgba(212, 168, 73, 0.4);
}

.wkp-item--validated .wkp-check {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.wkp-check::after {
  content: "✓";
  color: var(--wkp-bg);
  font-size: 1rem;
  font-weight: bold;
}

/* ─── Responsive — Tablet ─────────────────────────────────────────────────── */

@media (max-width: 75rem) {
  .wkp-items {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.875rem;
  }
}

/* ─── Responsive — Mobile ─────────────────────────────────────────────────── */

@media (max-width: 48rem) {
  .wkp-items {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-left: 4.375rem;
  }

  .wkp-line {
    top: 0;
    bottom: 0;
    left: 1.25rem;
    right: auto;
    width: 0.1875rem;
    height: auto;
    transform: none;
  }

  .wkp-line__progress {
    width: 100%;
    height: 0%;
    transition: height 18s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .wkp-line--animated .wkp-line__progress {
    height: 100%;
    width: 100%;
  }

  .wkp-card {
    height: auto;
    min-height: 12.5rem;
    padding: 1.25rem;
  }

  .wkp-number {
    font-size: 2rem;
  }

  .wkp-heading {
    font-size: 1.125rem;
  }
}