/* ==========================================================================
   Rollout Guide — AI Gateway page.
   A 4-step sequential process. Uses a dark primary blue gradient background
   to create a visual anchor and focal point before the footer, contrasting
   with the light pages above.
   Motion: scroll-reveal rise + per-card stagger.
   ========================================================================== */

.pg-rollout {
  background-color: #050505;
  padding: 104px 0 112px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.pg-rollout::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(0, 54, 250, 0.15) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}

.pg-rollout__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  position: relative;
  z-index: 1;
}

/* --- head --- */
.pg-rollout__kicker {
  font-family: "Cabin", sans-serif;
  font-weight: 600;
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #0036fa, #4e87fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pg-rollout__title {
  font-family: "Cabin", sans-serif;
  font-weight: 700;
  font-size: 40px;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #fff;
  margin-top: 18px;
}

/* --- grid --- */
.pg-rollout__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

/* --- cards --- */
.pg-rollout__card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 32px 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.pg-rollout__card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
}

.pg-rollout__card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4e87fc, transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pg-rollout__card:hover::after {
  opacity: 1;
}

/* --- typography inside cards --- */
.pg-rollout__step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: border-color 0.4s ease;
}

.pg-rollout__card:hover .pg-rollout__step {
  border-color: rgba(255, 255, 255, 0.3);
}

.pg-rollout__phase {
  font-weight: 700;
  color: #fff;
}

.pg-rollout__dot {
  width: 4px;
  height: 4px;
  background-color: #4e87fc;
  border-radius: 50%;
  box-shadow: 0 0 8px #4e87fc;
}

.pg-rollout__name {
  color: #cdd9f7;
}

.pg-rollout__text {
  font-family: "Cabin", sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 24px;
  color: #e6edf9;
}

/* --- scroll-reveal (site motion language) --- */
.pg-rollout__head,
.pg-rollout__card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pg-rollout__head.is-in,
.pg-rollout__card.is-in {
  opacity: 1;
  transform: none;
}

.pg-rollout__card.is-in:nth-child(1) { transition-delay: 0.08s; }
.pg-rollout__card.is-in:nth-child(2) { transition-delay: 0.16s; }
.pg-rollout__card.is-in:nth-child(3) { transition-delay: 0.24s; }
.pg-rollout__card.is-in:nth-child(4) { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .pg-rollout__head,
  .pg-rollout__card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- responsive --- */
@media (max-width: 1040px) {
  .pg-rollout {
    padding: 80px 0;
  }
  .pg-rollout__inner {
    padding: 0 24px;
  }
  .pg-rollout__title {
    font-size: 32px;
  }
  .pg-rollout__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .pg-rollout__grid {
    grid-template-columns: 1fr;
  }
  .pg-rollout__title {
    font-size: 28px;
  }
}