/* ═══════════════════════════════════════════════════════════
   MS_Services Timeline — Frontend Styles
   ═══════════════════════════════════════════════════════════ */

/* ── Root Variables (overridden via inline style on .ms-services-wrap) ── */
.ms-services-wrap {
  --ms-icon-bg:       #ffffff;
  --ms-icon-color:    #1a1a1a;
  --ms-icon-border:   #cccccc;
  --ms-fill-color:    #1a1a1a;
  --ms-icon-size:     20px;
  --ms-node-size:     56px;
  --ms-gap:           80px;
  --ms-col-w:         45%;
  --ms-node-w:        10%;

  position:   relative;
  width:      100%;
  padding:    60px 40px;
  box-sizing: border-box;
  overflow:   hidden;
}

/* ── Timeline Track ── */
.ms-timeline-track {
  position:         absolute;
  top:              0;
  bottom:           0;
  left:             50%;
  transform:        translateX(-50%);
  width:            3px;
  background-color: #e0e0e0;
  z-index:          1;
  border-radius:    99px;
}

.ms-timeline-track-fill {
  position:         absolute;
  top:              0;
  left:             0;
  width:            100%;
  height:           0%;           /* animated by JS */
  background-color: var(--ms-fill-color);
  border-radius:    99px;
  transition:       height 0.08s linear;
  will-change:      height;
}

/* ── Items Container ── */
.ms-items {
  position:       relative;
  z-index:        2;
  display:        flex;
  flex-direction: column;
  gap:            var(--ms-gap);
}

/* ── Single Item ── */
.ms-item {
  display:        grid;
  grid-template-columns: var(--ms-col-w) var(--ms-node-w) var(--ms-col-w);
  align-items:    center;
  gap:            0;
  width:          100%;
}

/* Even items: text left, node center, image right */
.ms-item--right .ms-item__text  { grid-column: 1; grid-row: 1; text-align: right; padding-right: 40px; }
.ms-item--right .ms-item__node  { grid-column: 2; grid-row: 1; }
.ms-item--right .ms-item__image { grid-column: 3; grid-row: 1; padding-left: 40px; }

/* Odd items: image left, node center, text right */
.ms-item--left .ms-item__image { grid-column: 1; grid-row: 1; padding-right: 40px; }
.ms-item--left .ms-item__node  { grid-column: 2; grid-row: 1; }
.ms-item--left .ms-item__text  { grid-column: 3; grid-row: 1; text-align: left; padding-left: 40px; }

/* ── Node ── */
.ms-item__node {
  display:         flex;
  justify-content: center;
  align-items:     center;
  z-index:         3;
}

.ms-node-circle {
  width:            var(--ms-node-size);
  height:           var(--ms-node-size);
  border-radius:    50%;
  background-color: var(--ms-icon-bg);
  border:           2px solid var(--ms-icon-border);
  display:          flex;
  justify-content:  center;
  align-items:      center;
  box-shadow:       0 0 0 6px rgba(0,0,0,0.04);
  transition:       transform 0.3s ease, box-shadow 0.3s ease;
  cursor:           default;
}

.ms-node-circle:hover {
  transform:  scale(1.12);
  box-shadow: 0 0 0 8px rgba(0,0,0,0.08);
}

.ms-node-circle i,
.ms-node-circle svg {
  font-size:   var(--ms-icon-size);
  color:       var(--ms-icon-color);
  fill:        var(--ms-icon-color);
  width:       var(--ms-icon-size);
  height:      var(--ms-icon-size);
  line-height: 1;
}

/* ── Text ── */
.ms-item-title {
  font-size:   1.5rem;
  font-weight: 700;
  margin:      0 0 12px;
  line-height: 1.3;
  color:       #1a1a1a;
}

.ms-item-desc {
  font-size:   0.975rem;
  line-height: 1.75;
  color:       #555;
  margin:      0;
}

/* ── Image ── */
.ms-item__image img {
  width:         100%;
  max-width:     420px;
  height:        280px;
  object-fit:    cover;
  border-radius: 12px;
  display:       block;
}

/* ═══════════════════════════════════════════
   ENTRANCE ANIMATIONS (triggered by JS via .is-visible class)
   ═══════════════════════════════════════════ */

/* Base hidden state */
.ms-item .ms-item__text,
.ms-item .ms-item__image {
  opacity:    0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Scale */
.ms-anim-scale .ms-item__text,
.ms-anim-scale .ms-item__image {
  transform: scale(0.88);
}
.ms-anim-scale.is-visible .ms-item__text,
.ms-anim-scale.is-visible .ms-item__image {
  opacity:   1;
  transform: scale(1);
}

/* Slide Up */
.ms-anim-slide-up .ms-item__text,
.ms-anim-slide-up .ms-item__image {
  transform: translateY(50px);
}
.ms-anim-slide-up.is-visible .ms-item__text,
.ms-anim-slide-up.is-visible .ms-item__image {
  opacity:   1;
  transform: translateY(0);
}

/* Fade */
.ms-anim-fade .ms-item__text,
.ms-anim-fade .ms-item__image {
  transform: none;
}
.ms-anim-fade.is-visible .ms-item__text,
.ms-anim-fade.is-visible .ms-item__image {
  opacity: 1;
}

/* Rotate */
.ms-anim-rotate .ms-item__text,
.ms-anim-rotate .ms-item__image {
  transform: rotate(-8deg) scale(0.92);
}
.ms-anim-rotate.is-visible .ms-item__text,
.ms-anim-rotate.is-visible .ms-item__image {
  opacity:   1;
  transform: rotate(0deg) scale(1);
}

/* Flip */
.ms-anim-flip .ms-item__text,
.ms-anim-flip .ms-item__image {
  transform:           perspective(800px) rotateX(25deg);
  transform-origin:    top center;
  backface-visibility: hidden;
}
.ms-anim-flip.is-visible .ms-item__text,
.ms-anim-flip.is-visible .ms-item__image {
  opacity:   1;
  transform: perspective(800px) rotateX(0deg);
}

/* Bounce (CSS keyframe) */
@keyframes ms-bounce-in {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.08); }
  70%  { transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}
.ms-anim-bounce .ms-item__text,
.ms-anim-bounce .ms-item__image {
  transform: scale(0.3);
}
.ms-anim-bounce.is-visible .ms-item__text,
.ms-anim-bounce.is-visible .ms-item__image {
  animation: ms-bounce-in 0.75s cubic-bezier(.36,.07,.19,.97) forwards;
}

/* Stagger text vs image */
.ms-item.is-visible .ms-item__text  { transition-delay: 0.05s; }
.ms-item.is-visible .ms-item__image { transition-delay: 0.2s; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 900px) {
  .ms-services-wrap { padding: 40px 20px; }
  --ms-gap: 60px;

  .ms-item,
  .ms-item--right,
  .ms-item--left {
    display:               grid;
    grid-template-columns: var(--ms-node-w) 1fr;
    grid-template-rows:    auto auto;
  }

  .ms-item--right .ms-item__node,
  .ms-item--left  .ms-item__node  { grid-column: 1; grid-row: 1 / 3; }
  .ms-item--right .ms-item__text,
  .ms-item--left  .ms-item__text  { grid-column: 2; grid-row: 1; padding: 0 0 12px 20px; text-align: left !important; }
  .ms-item--right .ms-item__image,
  .ms-item--left  .ms-item__image { grid-column: 2; grid-row: 2; padding: 0 0 0 20px; }

  .ms-timeline-track { left: calc(var(--ms-node-w) / 2 + 20px); }

  .ms-item__image img { height: 200px; max-width: 100%; }
}

@media (max-width: 600px) {
  .ms-item-title { font-size: 1.2rem; }
  .ms-item-desc  { font-size: 0.9rem; }
  .ms-node-circle { width: 44px; height: 44px; }
}