/* ====================================================== */
/* MILESTONES & ACHIEVEMENTS TIMELINE                     */
/* About page — vertical timeline with photos             */
/* Menampilkan pencapaian nyata Dr. Audah + SciencePreneur*/
/* ====================================================== */

.milestones-section {
  padding: 5rem 0;
  background: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
}

.milestones-section .about-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* ── Wrapper garis vertikal ── */
.milestones-track {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 52px;
}

.milestones-track::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--primary-400),
    var(--accent-500)
  );
  border-radius: 2px;
}

/* ── Item tunggal ── */
.milestone-item {
  position: relative;
  margin-bottom: 2.75rem;
}

.milestone-item:last-child {
  margin-bottom: 0;
}

/* ── Lingkaran marker ── */
.milestone-dot {
  position: absolute;
  left: -42px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-500);
  border: 3px solid var(--neutral-50);
  box-shadow: 0 0 0 2px var(--accent-500);
  flex-shrink: 0;
}

/* ── Konten card ── */
.milestone-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.milestone-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── Badge tanggal ── */
.milestone-date {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-600);
  background: var(--accent-100);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.milestone-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--primary-800);
  margin: 0 0 0.4rem;
  line-height: 1.35;
}

.milestone-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--neutral-600);
  line-height: 1.65;
  margin: 0 0 1rem;
}

/* ── Foto milestone ── */
.milestone-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center 50%; /* default — override per foto via .img-pos-center-* class */
  border-radius: var(--radius-md);
  display: block;
}

/* Override img-placeholder agar min-height lebih kecil di dalam card */
.milestone-card .img-placeholder {
  min-height: 140px;
  font-size: 0.75rem;
}

/* ── Responsive: Tablet ── */
@media (max-width: 992px) {
  .milestones-track {
    max-width: 100%;
    padding-left: 44px;
  }

  .milestone-dot {
    left: -34px;
    width: 12px;
    height: 12px;
  }

  .milestones-track::before {
    left: 14px;
  }

  .milestone-card {
    padding: 1.25rem;
  }

}

/* ── Responsive: Mobile ── */
@media (max-width: 576px) {
  .milestones-section {
    padding: 3rem 0;
  }

  .milestones-track {
    padding-left: 36px;
  }

  .milestones-track::before {
    left: 10px;
  }

  .milestone-dot {
    left: -26px;
    top: 4px;
    width: 10px;
    height: 10px;
  }

  .milestone-card {
    padding: 1rem;
  }

  .milestone-card h3 {
    font-size: 1rem;
  }

}