/* ============================================================
   ZERO DRIVER — Card System
   ============================================================ */

/* ── STEP CARD (How It Works) ────────────────────────────── */
.zd-step-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color var(--transition-colors);
}

.zd-step-card:hover {
  border-color: var(--color-gold-30);
}

/* Ghost step number */
.zd-step-card__number {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 6rem;
  font-weight: var(--weight-regular);
  line-height: 1;
  color: var(--color-gold-10);
  display: block;
  margin-bottom: 1rem;
  user-select: none;
  transition: color var(--transition-colors);
}

.zd-step-card:hover .zd-step-card__number {
  color: var(--color-gold-20);
}

.zd-step-card__title {
  font-family: var(--font-display);
  font-size: var(--text-headline-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: var(--leading-tight);
}

.zd-step-card__body {
  font-size: var(--text-body-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  font-family: var(--font-body);
}

/* ── TESTIMONIAL CARD ────────────────────────────────────── */
.zd-testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

/* Stagger — middle card offset */
.zd-testimonial-card:nth-child(2) {
  margin-top: 3rem;
}

.zd-testimonial-card__quote-mark {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-gold-30);
  line-height: 1;
  user-select: none;
}

.zd-testimonial-card__body {
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  font-style: italic;
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: 1.5rem;
}

.zd-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Initials avatar — no photos */
.zd-testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold-20);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: var(--weight-bold);
  font-size: var(--text-body-sm);
  color: var(--color-gold);
  flex-shrink: 0;
}

.zd-testimonial-card__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-body-md);
  color: var(--color-text);
  margin: 0;
  font-family: var(--font-body);
}

.zd-testimonial-card__location {
  font-size: 0.6875rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin: 0.125rem 0 0;
  font-family: var(--font-body);
}

/* ── FEATURE ITEM (bordered left) ───────────────────────── */
.zd-feature-item {
  padding: 2rem;
  border-left: 1px solid var(--color-text-dim);
  transition: background var(--transition-colors);
}

.zd-feature-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.zd-feature-item__icon {
  color: var(--color-gold);
  font-size: 1.875rem;
  margin-bottom: 1rem;
  display: block;
}

.zd-feature-item__title {
  font-family: var(--font-display);
  font-size: var(--text-headline-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.zd-feature-item__body {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  font-family: var(--font-body);
}

/* ── IMAGE CARD (venues, partners) ──────────────────────── */
.zd-image-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
}

.zd-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform var(--transition-image), filter var(--transition-image);
}

.zd-image-card:hover img {
  transform: scale(1.08);
  filter: grayscale(0);
}

.zd-image-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-colors);
}

.zd-image-card:hover .zd-image-card__overlay {
  background: rgba(0, 0, 0, 0.25);
}

.zd-image-card__label {
  font-family: var(--font-display);
  font-size: var(--text-headline-sm);
  color: white;
  font-weight: var(--weight-regular);
  font-style: italic;
}

/* ── FAQ ACCORDION ───────────────────────────────────────── */
.zd-faq-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid transparent;
  border-radius: var(--radius-default);
  overflow: hidden;
  margin-bottom: 1rem;
  transition: border-color var(--transition-colors);
}

.zd-faq-item:hover,
.zd-faq-item[open] {
  border-color: var(--color-gold-20);
}

.zd-faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: var(--text-body-md);
  color: var(--color-text);
  gap: 1rem;
}

.zd-faq-summary::-webkit-details-marker { display: none; }

.zd-faq-chevron {
  color: var(--color-gold);
  flex-shrink: 0;
  transition: transform var(--transition-colors);
  font-size: 1.25rem;
}

.zd-faq-item[open] .zd-faq-chevron {
  transform: rotate(180deg);
}

.zd-faq-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-text-secondary);
  font-size: var(--text-body-md);
  line-height: var(--leading-relaxed);
  font-family: var(--font-body);
}

@media (max-width: 767px) {
  .zd-step-card        { padding: 1.5rem; }
  .zd-step-card__number{ font-size: 4rem; }
  .zd-testimonial-card:nth-child(2) { margin-top: 0; }
}