/* Cosmic portfolio */

/* Palette */
:root {
  --c0: #fbf5ef;
  --c1: #f2d3ab;
  --c2: #c69fa5;
  --c3: #8b6d9c;
  --c4: #494d7e;
  --c5: #272744;

  --radius-lg: 24px;
  --radius-md: 16px;

  --shadow-soft: 0 18px 45px rgba(10, 8, 27, 0.7);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #3a3b61 0, var(--c5) 50%, #151424 100%);
  color: var(--c0);
  overflow: hidden;
}

/* BG canvas */
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Parallax planets */
.parallax-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.parallax-planet {
  position: absolute;
  opacity: 0.2;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.25));
  transform-origin: center;
  transition: transform 2.5s ease-out;
}

.parallax-planet--left {
  width: 120px;
  top: 12%;
  left: 6%;
}

.parallax-planet--right {
  width: 80px;
  bottom: 14%;
  right: 7%;
}

/* Top bar */
.topbar {
  position: fixed;
  top: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(1080px, 94vw);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, rgba(198, 159, 165, 0.35), transparent 60%),
    rgba(19, 17, 46, 0.92);
  border: 1px solid rgba(242, 211, 171, 0.4);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(6, 4, 25, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 4;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.topbar__logo {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  padding: 6px;
  background: radial-gradient(circle at 30% 20%, var(--c1), var(--c3));
}

.topbar__text {
  display: flex;
  flex-direction: column;
}

.topbar__title {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.topbar__subtitle {
  font-size: 0.7rem;
  opacity: 0.7;
}

.topbar__nav {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.nav-pill {
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--c0);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms ease-out, border-color 150ms ease-out,
    transform 150ms ease-out, box-shadow 150ms ease-out;
  white-space: nowrap;
}

.nav-pill:hover {
  background: rgba(73, 77, 126, 0.85);
  border-color: rgba(242, 211, 171, 0.8);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(10, 8, 27, 0.75);
}

.nav-pill--active {
  background: linear-gradient(135deg, var(--c2), var(--c3));
  border-color: rgba(251, 245, 239, 0.95);
  color: #1b1230;
}

/* Side dots */
.side-dots {
  position: fixed;
  right: 2.2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 4;
}

.side-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(242, 211, 171, 0.75);
  background: transparent;
  cursor: pointer;
  opacity: 0.55;
  transition: all 180ms ease-out;
  position: relative;
}

.side-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 1px solid transparent;
  opacity: 0;
  transition: opacity 180ms ease-out;
}

.side-dot:hover {
  opacity: 1;
  transform: translateX(-2px);
}

.side-dot--active {
  background: var(--c2);
  opacity: 1;
}

.side-dot--active::after {
  border-color: rgba(198, 159, 165, 0.9);
  opacity: 0.9;
}

/* Slider layout: horizontal track */
.slider {
  position: relative;
  width: min(1080px, 94vw);
  height: 100vh;
  margin: 0 auto;
  padding-top: 96px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 3;
}

.slider__frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(198, 159, 165, 0.22), transparent 60%),
    radial-gradient(circle at bottom right, rgba(73, 77, 126, 0.85), rgba(39, 39, 68, 0.98));
  border: 1px solid rgba(242, 211, 171, 0.25);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.slider__track {
  display: flex;
  width: 500%;
  height: 100%;
  transform: translateX(0);
  transition: transform 520ms cubic-bezier(0.25, 0.8, 0.25, 1);
}

.slide {
  flex: 0 0 100%;
  height: 100%;
  padding: 2.6rem clamp(1.6rem, 4vw, 3.1rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.slide__content {
  max-width: 680px;
}

.slide__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c1);
  opacity: 0.85;
  margin-bottom: 0.7rem;
}

.slide__title {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.1;
  margin-bottom: 1.1rem;
  text-shadow: 0 0 16px rgba(0, 0, 0, 0.5);
}

.slide__body {
  font-size: 0.95rem;
  max-width: 34rem;
  line-height: 1.65;
  color: rgba(251, 245, 239, 0.9);
}

.pill-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 245, 239, 0.4);
  background: rgba(25, 23, 48, 0.6);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c1);
  backdrop-filter: blur(6px);
}

/* Galleries */
.gallery {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 44rem;
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(242, 211, 171, 0.28);
  background: rgba(19, 17, 46, 0.9);
  box-shadow: 0 14px 30px rgba(6, 4, 26, 0.9);
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, border-color 160ms ease-out;
}

.gallery__item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transform: scale(1.03);
  transition: transform 220ms ease-out, opacity 220ms ease-out;
}

.gallery__item figcaption {
  position: absolute;
  left: 0.7rem;
  bottom: 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(18, 17, 46, 0.85);
  border: 1px solid rgba(251, 245, 239, 0.4);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c0);
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(198, 159, 165, 0.35), transparent 65%);
  opacity: 0;
  transition: opacity 200ms ease-out;
}

.gallery__item:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 159, 165, 0.9);
  box-shadow: 0 18px 40px rgba(6, 4, 26, 1);
}

.gallery__item:hover img {
  transform: scale(1.06);
  opacity: 0.96;
}

.gallery__item:hover::after {
  opacity: 1;
}

/* Slider controls */
.slider__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.1rem;
  padding: 0.6rem 0.2rem 0.2rem;
}

.arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(242, 211, 171, 0.4);
  background: rgba(19, 17, 46, 0.96);
  color: var(--c1);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 24px rgba(5, 4, 19, 0.95);
  transition: transform 150ms ease-out, box-shadow 150ms ease-out,
    background 150ms ease-out;
}

.arrow-btn span {
  font-size: 1rem;
}

.arrow-btn:hover {
  transform: translateY(-1px);
  background: radial-gradient(circle at top, rgba(198, 159, 165, 0.25), rgba(19, 17, 46, 0.98));
  box-shadow: 0 15px 30px rgba(5, 4, 19, 1);
}

.arrow-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(5, 4, 19, 0.9);
}

.slider__progress {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.slider__progress-bar {
  position: relative;
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: rgba(75, 76, 120, 0.9);
  overflow: hidden;
}

.slider__progress-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c2), var(--c3));
  transition: width 420ms cubic-bezier(0.25, 0.8, 0.25, 1);
}

.slider__progress-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(251, 245, 239, 0.8);
}

.slider__progress-current {
  min-width: 1.4em;
  display: inline-block;
}

.slider__progress-sep {
  margin-inline: 0.2rem;
}

.slider__progress-total {
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 960px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    border-radius: 18px;
  }

  .topbar__nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .slider__frame {
    border-radius: 18px;
  }

  .slide {
    padding: 2rem 1.6rem 1.6rem;
  }

  .side-dots {
    right: 1.2rem;
  }
}

@media (max-width: 720px) {
  body {
    overflow: hidden;
  }

  .topbar {
    top: 0.6rem;
    padding-inline: 0.9rem;
  }

  .slider {
    padding-top: 90px;
  }

  .slide {
    padding-inline: 1.4rem;
  }

  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }

  .side-dots {
    display: none;
  }
}

/* Scrollbar just in case */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #151424;
}
::-webkit-scrollbar-thumb {
  background: #3f3f63;
  border-radius: 999px;
}