/* ============================================================
   ENGINEERING HELP — a responsive, grid-bound service statement
   ============================================================ */

.engineering-help {
  padding: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.engineering-help__card {
  display: grid;
  min-height: clamp(34rem, 52vw, 39rem);
  grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
}

/*
 * Both marks live in one bounded grid. Their position is relative to
 * this artwork cell—not to the viewport—so the composition survives
 * every breakpoint without drifting outside the content grid.
 */
.engineering-help__visual {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-rows: 1fr 1fr;
  align-items: center;
  padding: clamp(2.25rem, 5vw, 4.5rem);
  overflow: hidden;
  border-right: 1px solid var(--color-border);
  background-image:
    linear-gradient(rgba(17, 17, 17, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.045) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.engineering-help__visual::after {
  position: absolute;
  right: clamp(1.25rem, 3vw, 2rem);
  bottom: 1.1rem;
  color: var(--color-text-muted);
  content: '01 / SUPPORT';
  font-size: 0.6rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.14em;
}

.engineering-help__starburst {
  width: clamp(6.25rem, 10vw, 8.25rem);
  aspect-ratio: 1;
  align-self: start;
  justify-self: start;
  background: var(--color-highlight);
  clip-path: polygon(
    50% 0%, 58% 27%, 75% 7%, 76% 35%, 100% 22%, 84% 46%,
    100% 55%, 72% 60%, 86% 84%, 62% 70%, 56% 100%, 47% 72%,
    25% 93%, 31% 65%, 2% 73%, 23% 51%, 0% 36%, 29% 39%,
    16% 14%, 41% 30%
  );
}

.engineering-help__arrow {
  position: relative;
  width: min(100%, 11rem);
  height: clamp(4.75rem, 8vw, 6.5rem);
  align-self: end;
  justify-self: end;
  border-bottom: 1.5px solid var(--color-text-primary);
  border-left: 1.5px solid var(--color-text-primary);
  border-radius: 0 0 0 100%;
  transform: rotate(-14deg);
  transform-origin: center;
}

.engineering-help__arrow::after {
  position: absolute;
  right: -0.08rem;
  bottom: -0.43rem;
  width: 0.8rem;
  height: 0.8rem;
  border-top: 1.5px solid var(--color-text-primary);
  border-right: 1.5px solid var(--color-text-primary);
  content: '';
  transform: rotate(45deg);
}

.engineering-help__copy {
  align-self: center;
  max-width: 46rem;
  padding: clamp(4rem, 7vw, 6rem) clamp(2.25rem, 6vw, 5rem);
  color: var(--color-text-primary);
}

.engineering-help__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.engineering-help__eyebrow::before {
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  content: '';
}

.engineering-help__intro,
.engineering-help__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.25vw, 5.25rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.engineering-help__intro {
  color: #77746d;
}

.engineering-help__intro strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

.engineering-help__copy h2 {
  margin-top: 0.08em;
  color: var(--color-text-primary);
}

.engineering-help__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.engineering-help__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 2.875rem;
  padding: 0.75rem 1.05rem;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.engineering-help__link:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.engineering-help__link:active {
  box-shadow: var(--shadow-sm);
  transform: translateY(0);
}

.engineering-help__link--whatsapp {
  border: 1px solid rgba(17, 17, 17, 0.16);
  background: rgba(255, 255, 255, 0.45);
  color: var(--color-text-primary);
  box-shadow: none;
}

.engineering-help__link--whatsapp:hover {
  border-color: rgba(17, 17, 17, 0.28);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 800px) {
  .engineering-help__card {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .engineering-help__visual {
    min-height: 12rem;
    grid-template-columns: minmax(4.75rem, 0.55fr) minmax(8rem, 1.45fr);
    grid-template-rows: 1fr;
    gap: clamp(1.5rem, 8vw, 4rem);
    padding: 2.25rem clamp(1.5rem, 7vw, 3rem);
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
    background-size: 1.5rem 1.5rem;
  }

  .engineering-help__starburst,
  .engineering-help__arrow {
    align-self: center;
  }

  .engineering-help__starburst {
    width: clamp(4.75rem, 18vw, 6.25rem);
    justify-self: start;
  }

  .engineering-help__arrow {
    width: min(100%, 10rem);
    height: clamp(3.5rem, 12vw, 5rem);
    justify-self: end;
    transform: rotate(-10deg);
  }

  .engineering-help__copy {
    padding: clamp(3rem, 9vw, 4.5rem) clamp(1.5rem, 7vw, 3rem) clamp(4rem, 11vw, 5rem);
  }
}

@media (max-width: 480px) {
  .engineering-help__visual {
    min-height: 10.5rem;
    grid-template-columns: 4.75rem minmax(0, 1fr);
    gap: 1.25rem;
    padding: 1.75rem 1.25rem 2.25rem;
  }

  .engineering-help__visual::after {
    right: 1rem;
    bottom: 0.75rem;
  }

  .engineering-help__starburst {
    width: 4.5rem;
  }

  .engineering-help__arrow {
    width: min(100%, 8.5rem);
    height: 3.75rem;
  }

  .engineering-help__copy {
    padding: 2.75rem 0 3.5rem;
  }

  .engineering-help__intro,
  .engineering-help__copy h2 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .engineering-help__actions,
  .engineering-help__link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .engineering-help__link {
    transition: none;
  }
}