/* ================= */
/* SECTION */
/* ================= */

.services-section {
  min-height: 75vh;
  background: var(--color-bg);
  overflow: visible;
  padding: 50px 30px;
  display: flex;
  flex-direction: column;
}

/* layout principal */
.services-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 45vw 1fr;
  gap: 4rem;
  align-items: start;
  width: 100%;
}

/* ================= */
/* DESKTOP IMAGE */
/* ================= */

.service-preview {
  position: sticky;
  top: 4rem;
  width: 100%;
  border: 1px solid var(--color-text);
}

.service-preview img {
  width: 100%;
  height: auto; /* FIX: removida duplicación */
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s ease;
  display: block;
}

.service-preview img.visible {
  opacity: 1;
}

/* ================= */
/* SERVICES LIST */
/* ================= */

.services-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-paragraph);
  font-size: clamp(30px, 6vw, 2.8vw);
  font-weight: 100;
}

.services-list li {
  color: var(--color-border);
  opacity: 0.8;
  cursor: pointer;
  transition:
    color 0.3s ease,
    opacity 0.3s ease;
  padding-top: 0.5rem;
  width: fit-content;
}

.services-list li.active {
  font-size: clamp(30px, 6vw, 3.2vw);
  color: var(--color-text);
  opacity: 1;
}

/* ========================= */
/* MOBILE (STICKY LOGIC REAL) */
/* ========================= */
@media (max-width: 768px) {
  /* ================= */
  /* SECTION */
  /* ================= */

  .services-section {
    height: auto;
    min-height: auto;
    padding: 15px;
    overflow: visible;
  }

  /* ================= */
  /* LAYOUT */
  /* ================= */

  .services-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
    height: auto;
    align-items: start;
  }

  /* ================= */
  /* STICKY PREVIEW */
  /* ================= */

  .service-preview {
    position: sticky;
    top: 30px;
    width: 100%;
    min-height: 56vw; /* 16:9 real */
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    align-self: start;
    z-index: 2;
  }

  .service-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  /* ================= */
  /* SERVICES LIST */
  /* ================= */

  .services-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-top: 0;
    margin-top: 0;
  }

  .services-list li {
    padding: 0.25rem 0;
    margin: 0;
    opacity: 0.35;
    transition: opacity 0.2s ease;
  }

  /* item activo */
  .services-list li.active {
    opacity: 1;
  }

  /* items que pasan detrás del preview */
  .services-list li.under {
    opacity: 0;
    pointer-events: none;
  }
}