/* ============================================
   Step Cards — Component Styles
   ============================================ */

/* --- Steps Grid (How It Works) — photo-backed cards --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  margin-left: -4rem;
  margin-right: -4rem;
}

.step-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 650px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25), 0 0 80px rgba(150, 137, 164, 0.08);
}

.step-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
  transition: background 0.5s ease;
}

.step-card:hover .step-card-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.15) 100%);
}

.step-card-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  cursor: pointer;
}

.step-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 1rem;
}

.step-card h3 {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.step-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  margin-bottom: 0;
  max-width: 480px;
  line-height: 1.55;
  min-height: 5.25rem;
}

/* Staggered card reveals */
.steps-grid .step-card.fade-in:nth-child(2) {
  transition-delay: 0.15s;
}

.steps-grid .step-card.fade-in:nth-child(3) {
  transition-delay: 0.3s;
}

/* Clickable card text area */
.step-card-content h3 {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: text-decoration-color 0.3s ease, opacity 0.2s ease;
}
.step-card-content:hover h3 {
  text-decoration-color: rgba(255, 255, 255, 0.5);
}

/* --- Step Detail Modal --- */
.modal.step-modal {
  max-width: 820px;
  text-align: left;
  padding: 0;
  overflow: hidden;
}

.step-modal .modal-close {
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  top: 1rem;
  right: 1rem;
}
.step-modal .modal-close:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

/* Hero with background image */
.step-modal-hero {
  position: relative;
  min-height: 220px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.step-modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.2) 100%);
}

.step-modal-hero-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem 2.5rem 2rem;
  width: 100%;
}

.step-modal-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.step-modal .step-modal-hero h2 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.step-modal-desc {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  margin-bottom: 0;
  max-width: 520px;
}

/* Feature cards */
.step-modal-body {
  padding: 1.75rem 2.5rem 2.5rem;
}

.step-modal-features {
  display: flex;
  flex-direction: column;
}

.step-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 0;
  opacity: 0;
  transform: translateY(12px);
}

.step-feature-card + .step-feature-card {
  border-top: 1px solid rgba(150, 137, 164, 0.12);
}

.step-modal.animate-in .step-feature-card {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.step-modal.animate-in .step-feature-card:nth-child(1) { transition-delay: 0.05s; }
.step-modal.animate-in .step-feature-card:nth-child(2) { transition-delay: 0.15s; }
.step-modal.animate-in .step-feature-card:nth-child(3) { transition-delay: 0.25s; }

.step-feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(150, 137, 164, 0.08);
  border: 1px solid rgba(150, 137, 164, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.step-feature-icon svg {
  width: 26px;
  height: 26px;
}

.step-feature-text strong {
  display: block;
  font-size: 1.3125rem;
  font-weight: 650;
  color: var(--black);
  margin-bottom: 0.3rem;
  letter-spacing: -0.015em;
}

.step-feature-text p {
  font-size: 1.1875rem;
  color: var(--warm-gray-500);
  line-height: 1.5;
  margin: 0;
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .step-desc {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .step-card {
    min-height: 450px;
  }

  .step-modal-hero { min-height: 180px; }
  .step-modal-hero-content { padding: 1.5rem; }
  .step-modal-body { padding: 1.25rem 1.5rem 1.5rem; }
  .step-feature-card { padding: 1rem 0; gap: 1rem; }
  .step-feature-icon { width: 44px; height: 44px; }
  .step-feature-icon svg { width: 22px; height: 22px; }
}