:root {
  --bg:#e7ebf0;
  --text:#101318;
  --stroke:rgba(16,19,24,.14);
  --radius:32px;
  --shadow:0 14px 40px rgba(10,14,22,.18);
  --shadow-soft:0 10px 28px rgba(10,14,22,.12);
  /* set by JS */
  --gap:22px;
  --cardSize:220px;
  --activeW:560px;
  --activeH:320px;
  --font:Roboto, Helvetica, Arial, ui-sans-serif,system-ui,-apple-system,Segoe UI,"Apple Color Emoji","Segoe UI Emoji";
  /* animation */
  --ease:cubic-bezier(.2,.9,.1,1);
  --speed:660ms; /* main animation speed */
  --speed-fast:180ms; /* buttons/hover */
  --speed-fade:1200ms; /* overlay fade */
}

/* wrapper owns the ramps and can overflow outside */
.slider-shell-wrap {
  position: relative;
  overflow: visible; /* critical: allow ramps outside */
  z-index: 5; /* above adjacent sections */
}

/* your real section */
section.slider-shell {
  position: relative;
  z-index: 1;
  background: transparent;
}

/* tuning */
.slider-shell-wrap {
  --ramp-h: 6vw;
  --top-depth: 55%;
  --bot-rise: 55%;
  --shade: 0.14;
  --gr-top-color: #A1A3A7;
  --gr-bottom-color: #DFE3E9;
  background: linear-gradient(0deg, var(--gr-bottom-color) 0%, var(--gr-top-color) 100%);
}

/* ramps are OUTSIDE using negative top/bottom */
.slider-shell-wrap::before,
.slider-shell-wrap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: var(--ramp-h);
  pointer-events: none;
  z-index: 10; /* above everything in/around */
}

/* TOP ramp extends upward */
.slider-shell-wrap::before {
  /* background: linear-gradient(to bottom, rgba(0,0,0,var(--shade)) 0%, rgba(0,0,0,0) 85%); */
  top: calc(var(--ramp-h) * -1);
  background: var(--gr-top-color);
  clip-path: polygon(0% 100%, 100% 100%, 100% 50%, 50% 95%, 0% 50%);
}

/* BOTTOM ramp extends downward */
.slider-shell-wrap::after {
  bottom: calc(var(--ramp-h) * -1);
  /* background: linear-gradient(to top, rgba(0,0,0,var(--shade)) 0%, rgba(0,0,0,0) 85%);*/
  background: var(--gr-bottom-color);
  clip-path: polygon(0% 0%, 100% 0%, 100% 50%, 50% 5%, 0% 50%);
}

.page {
  width: 100%;
  min-height: 100%;
  display: block;
  padding: clamp(18px, 4vw, 48px);
}

.slider-shell {
  width: 100%;
  max-width: none;
  margin: 0;
}
.slider-shell .slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.slider-shell .slider-head .controls {
  display: flex;
  gap: 12px;
  align-items: center;
}
.slider-shell .slider-head .controls:before {
  content: "";
  width: 38px;
  height: 1px;
  background: #000;
}
.slider-shell .slider-head .controls .nav-btn {
  width: auto !important;
  padding: 0 25px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgb(0, 0, 0);
  background: transparent;
  display: flex;
  cursor: pointer;
  user-select: none;
  transition: transform var(--speed-fast) ease, background var(--speed-fast) ease, border-color var(--speed-fast) ease;
  align-items: center;
  justify-content: center;
}
.slider-shell .slider-head .controls .nav-btn span {
  font-size: 22px;
  line-height: 1;
  color: rgba(16, 19, 24, 0.72);
  transform: translateY(-1px);
}
.slider-shell .slider-head .controls .nav-btn:hover {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(16, 19, 24, 0.2);
  transform: translateY(-1px);
}
.slider-shell .slider-head .controls .nav-btn:active {
  transform: translateY(0) scale(0.98);
}
.slider-shell .slider-head .controls .nav-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}
.slider-shell .slider {
  width: 100%;
}
.slider-shell .slider img {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}
.slider-shell .slider .viewport {
  width: 100%;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  outline: none;
  padding: 10px 0; /* vertical only */
  height: calc(var(--activeH) + 120px); /* + vertical padding if you have any */
}
.slider-shell .slider .track {
  display: flex;
  align-items: center; /* or center */
  gap: var(--gap);
  align-items: stretch;
  will-change: transform;
  transition: transform var(--speed) var(--ease);
  padding: 100px 0;
  touch-action: pan-y;
  cursor: grab;
}
.slider-shell .slider .track.dragging {
  transition: none;
  cursor: grabbing;
}
.slider-shell .slider .card {
  position: relative;
  height: var(--cardSize);
  flex: 0 0 var(--cardSize);
  height: var(--cardSize);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow-soft);
  transform: translateZ(0);
  transition: flex-basis var(--speed) var(--ease), height var(--speed) var(--ease), box-shadow var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.slider-shell .slider .card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.02);
}
.slider-shell .slider .card .tagword {
  transition: opacity var(--speed-fast) ease;
  opacity: 1;
  text-transform: uppercase;
  position: absolute;
  bottom: 25px;
  left: 25px;
  font-size: 16px;
  font-weight: 300;
}
.slider-shell .slider .card .overlay {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at 25% 20%, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0) 55%), linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 78%, rgba(0, 0, 0, 0.5) 100%);
  opacity: 0;
  transition: opacity var(--speed-fade) ease;
  pointer-events: none;
}
.slider-shell .slider .card .card-info {
  position: absolute;
  left: 50px;
  right: 50px;
  bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 360ms ease, transform 360ms ease;
  pointer-events: none;
}
.slider-shell .slider .card .card-info * {
  text-align: left;
}
.slider-shell .slider .card .card-info .subtitle {
  font-size: 16px;
  line-height: 100%;
  color: rgba(255, 255, 255, 0.8);
  max-width: 40ch;
  font-weight: 300;
  margin-bottom: 20px;
}
.slider-shell .slider .card .card-info .heading {
  font-size: clamp(24px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 100%;
  letter-spacing: 5%;
  vertical-align: middle;
  text-transform: uppercase;
  color: #fff;
}
.slider-shell .slider .card .card-info .cta-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.slider-shell .slider .card .card-info .cta-row .cta {
  min-width: 180px;
  text-decoration: none;
  border-radius: 999px;
  padding: 18px 25px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  background: #2531BD;
  _box-shadow: 0 10px 24px rgba(36, 50, 214, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform var(--speed-fast) ease, background var(--speed-fast) ease, box-shadow var(--speed-fast) ease;
}
.slider-shell .slider .card .card-info .cta-row .cta > span {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 8%;
}
.slider-shell .slider .card .card-info .cta-row .cta:hover {
  transform: translateY(-1px);
  background: rgba(64, 79, 255, 0.88);
  box-shadow: 0 14px 30px rgba(36, 50, 214, 0.34);
}
.slider-shell .slider .card .card-info .cta-row .cta .dot {
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.85);
  display: inline-block;
}
.slider-shell .slider .card.theme-orange .tagword {
  color: #ffbb84;
}
.slider-shell .slider .card.theme-orange .card-info .cta-row .cta {
  background: #f36340;
}
.slider-shell .slider .card.theme-blue .tagword {
  color: #83d6f6;
}
.slider-shell .slider .card.theme-blue .card-info .cta-row .cta {
  background: #2531BD;
}
.slider-shell .slider .card.theme-green .tagword {
  color: rgba(53, 173, 129, 0.7490196078);
}
.slider-shell .slider .card.theme-green .card-info .cta-row .cta {
  background: #008a6f;
}
.slider-shell .slider .card.theme-red .tagword {
  color: #F34B60;
}
.slider-shell .slider .card.theme-red .card-info .cta-row .cta {
  background: #F34B60;
}
.slider-shell .slider .card.active.current {
  flex-basis: var(--activeW);
  height: var(--activeH);
  box-shadow: var(--shadow);
  transform: translateY(-80px);
  height: var(--activeH);
}
.slider-shell .slider .card.active.current .tagword {
  opacity: 0;
}
.slider-shell .slider .card.active.current .card-info,
.slider-shell .slider .card.active.current .overlay {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.slider-shell .slider .pagination {
  display: flex;
  justify-content: center;
}
.slider-shell .slider .pagination .dots {
  display: flex;
  gap: 8px;
  padding: 0;
  margin: 0;
  align-items: center;
}
.slider-shell .slider .pagination .dots .dot-btn {
  width: 8px;
  padding: 0;
  height: 8px;
  border-radius: 999px;
  border: 1px solid rgba(16, 19, 24, 0);
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
  transition: transform var(--speed-fast) ease, background var(--speed-fast) ease, width 220ms ease, border-color var(--speed-fast) ease;
}
.slider-shell .slider .pagination .dots .dot-btn[aria-selected=true] {
  width: 53px;
  background: rgba(16, 19, 24, 0);
  border-color: rgb(0, 0, 0);
}
.slider-shell .slider .pagination .dots .dot-btn:hover {
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .slider-shell .slider .card .card-info .subtitle {
    display: none;
  }
}