/* ============================================================
   timeline.css — Sections 4 & 6: Timeline layouts
   ============================================================ */

.timeline-section {
  background: var(--color-cream);
  /* padding lives on .section-panel inside */
}

.timeline-section:nth-child(even) {
  background: var(--color-baby-pink);
}

.timeline-container {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* Center vertical line */
.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--color-blush) 8%,
    var(--color-blush) 92%,
    transparent 100%
  );
  transform: translateX(-50%);
}

/* ---- Timeline Entry ---- */
.timeline-entry {
  display: flex;
  align-items: flex-start;
  margin-bottom: 3.5rem;
  position: relative;
}

.timeline-entry:last-child {
  margin-bottom: 0;
}

/* Alternating sides */
.timeline-entry.left {
  flex-direction: row-reverse;
}

.timeline-entry.left .timeline-card {
  margin-right: 3rem;
  margin-left: 0;
  text-align: right;
}

.timeline-entry.right .timeline-card {
  margin-left: 3rem;
  margin-right: 0;
}

/* ---- Center dot ---- */
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 1.2rem;
  width: 14px;
  height: 14px;
  background: var(--color-rose);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(236,64,122,0.2);
  flex-shrink: 0;
  z-index: 1;
}

/* ---- Card ---- */
.timeline-card {
  flex: 1;
  max-width: calc(50% - 3rem);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.2rem 1.4rem;
  box-shadow: 0 2px 18px rgba(180,100,120,0.12), 0 1px 4px rgba(180,100,120,0.08);
  border: 1px solid rgba(249,192,203,0.35);
  transition: box-shadow var(--transition-soft), transform var(--transition-soft);
}

.timeline-card:hover {
  box-shadow: 0 6px 32px rgba(180,100,120,0.2), 0 2px 8px rgba(180,100,120,0.12);
  transform: translateY(-2px);
}

.timeline-date {
  font-family: var(--font-handwritten);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  display: block;
}

/* ---- Polaroid in timeline ---- */
.timeline-card .polaroid {
  width: 100%;
  max-width: 240px;
  cursor: none;
}

/* Alternate tilts */
.timeline-entry.left .polaroid {
  transform: rotate(1.5deg);
}
.timeline-entry.left .polaroid:hover {
  transform: rotate(0.5deg) scale(1.04) translateY(-4px);
}

.timeline-entry.right .polaroid {
  transform: rotate(-2deg);
}
.timeline-entry.right .polaroid:hover {
  transform: rotate(-0.5deg) scale(1.04) translateY(-4px);
}

.timeline-polaroids {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
}

.timeline-entry.left .timeline-polaroids {
  justify-content: flex-end;
}

/* ---- Video in timeline ---- */
.timeline-video-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: #111;
  max-width: 280px;
  border: 2px solid rgba(249,192,203,0.4);
}

.timeline-video-wrapper video {
  width: 100%;
  display: block;
}

/* ---- After section: empty state ---- */
.timeline-after-subtitle {
  font-family: var(--font-handwritten);
  font-size: 1.2rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: -2rem;
  margin-bottom: 2rem;
}

.timeline-empty-hearts {
  text-align: center;
  font-size: 1.8rem;
  letter-spacing: 0.5rem;
  opacity: 0.35;
  color: var(--color-deep-pink);
  padding: 2rem 0;
}

/* ---- Mobile ---- */
@media (max-width: 640px) {
  .timeline-container::before {
    left: 20px;
  }

  .timeline-entry,
  .timeline-entry.left {
    flex-direction: row;
  }

  .timeline-dot {
    left: 20px;
  }

  .timeline-entry .timeline-card,
  .timeline-entry.left .timeline-card {
    margin-left: 2.8rem;
    margin-right: 0;
    text-align: left;
    max-width: calc(100% - 2.8rem);
  }

  .timeline-entry.left .timeline-polaroids {
    justify-content: flex-start;
  }

  .timeline-card .polaroid {
    max-width: 100%;
  }
}