/* Design inspired by a compact “single-screen” app landing. */

:root {
  --bg: #140a22;
  --fg: #efeaf7;
  --muted: #b8b0c4;
  --muted2: #9ca3af;
  --cardShadow: 0 16px 36px rgba(0, 0, 0, 0.42);
  --ring: rgba(255, 255, 255, 0.16);
  --accentA: #ec4899;
  --accentB: #8b5cf6;
  --accentC: #34d399;
}

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

html,
body {
  height: 100%;
  overflow: hidden;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 700px at 15% 10%, rgba(139, 92, 246, 0.28), transparent 65%),
    radial-gradient(900px 600px at 80% 20%, rgba(236, 72, 153, 0.22), transparent 60%),
    radial-gradient(700px 500px at 60% 85%, rgba(52, 211, 153, 0.12), transparent 55%),
    var(--bg);
  color: var(--fg);
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  flex-shrink: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, rgba(167, 139, 250, 1) 0%, rgba(196, 181, 253, 1) 100%);
  color: rgba(20, 10, 34, 0.95);
}

.btn-get-app {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.25rem;
  background: linear-gradient(135deg, var(--accentA) 0%, var(--accentB) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
  font-size: 0.9rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-get-app:hover {
  opacity: 0.96;
}

.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem 1rem;
  min-height: 0;
}

.main-inner {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: clamp(1rem, 3vw, 2.2rem);
  row-gap: 0.75rem;
  align-items: center;
  max-width: 1120px;
  width: 100%;
}

.copy {
  grid-column: 1;
  grid-row: 1;
  max-width: 440px;
}

.cta {
  grid-column: 1;
  grid-row: 2;
  max-width: 440px;
}

.cards-wrap {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: relative;
  width: min(520px, 100%);
  height: 430px;
  perspective: 800px;
  justify-self: end;
}

.eyebrow {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted2);
  margin-bottom: 0.25rem;
}

.headline {
  font-size: clamp(1.85rem, 3.6vw, 2.6rem);
  font-weight: 750;
  line-height: 1.2;
  margin-bottom: 0.45rem;
}

.headline .highlight {
  background: linear-gradient(135deg, #f0abfc 0%, #c084fc 45%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.description {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0.25rem;
}

.store-buttons {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  max-width: 260px;
  margin-top: 0.25rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  font-size: 0.76rem;
  position: relative;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.store-btn::after {
  content: "";
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 35%,
    rgba(255, 255, 255, 0.18) 45%,
    rgba(255, 255, 255, 0) 55%
  );
  transform: translateX(-30%) rotate(8deg);
  animation: ctaShimmer 2.2s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}

.store-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.26);
  transform: translateY(-1px);
  box-shadow: 0 18px 42px rgba(139, 92, 246, 0.18);
}

.store-btn--apple {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.38) 0%, rgba(139, 92, 246, 0.28) 100%);
  border-color: rgba(236, 72, 153, 0.42);
  box-shadow: 0 18px 44px rgba(236, 72, 153, 0.14);
}

.store-btn--google {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.34) 0%, rgba(52, 211, 153, 0.18) 100%);
  border-color: rgba(167, 139, 250, 0.40);
  box-shadow: 0 18px 44px rgba(139, 92, 246, 0.12);
}

.store-btn svg,
.store-btn-labels {
  position: relative;
  z-index: 1;
}

@keyframes ctaShimmer {
  0% {
    transform: translateX(-35%) rotate(8deg);
    opacity: 0.55;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translateX(35%) rotate(8deg);
    opacity: 0.55;
  }
}

.store-btn-labels {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  text-align: center;
  width: 100%;
}

.store-btn-label {
  font-size: 0.65rem;
  opacity: 0.92;
}

.store-btn-name {
  font-weight: 650;
  font-size: 0.9rem;
}

.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.feature-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.feature-item svg {
  flex-shrink: 0;
  color: var(--accentC);
}

/* Carousel */
.carousel {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  align-items: center;
  grid-template-columns: 1fr;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.carousel-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 210px;
  height: 296px;
  transform: translate(-50%, -50%);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--cardShadow);
  transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1), filter 560ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 560ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 560ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, filter, opacity;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
}

.carousel-item:hover {
  box-shadow: 0 30px 64px rgba(236, 72, 153, 0.16), 0 28px 56px rgba(139, 92, 246, 0.18);
}

/* Positional states set by JS via data-pos (-2,-1,0,1,2,far) */
.carousel-item[data-pos="0"] {
  z-index: 5;
  opacity: 1;
  filter: blur(0px) saturate(1.05);
  transform: translate(-50%, -50%) translateX(0px) translateY(-8px) translateZ(0px) scale(1.08);
}

.carousel-item[data-pos="1"] {
  z-index: 4;
  opacity: 0.92;
  filter: blur(2px) saturate(0.92);
  transform: translate(-50%, -50%) translateX(160px) translateY(24px) translateZ(-70px) scale(0.92) rotateY(-22deg);
}

.carousel-item[data-pos="-1"] {
  z-index: 4;
  opacity: 0.92;
  filter: blur(2px) saturate(0.92);
  transform: translate(-50%, -50%) translateX(-160px) translateY(24px) translateZ(-70px) scale(0.92) rotateY(22deg);
}

.carousel-item[data-pos="2"] {
  z-index: 3;
  opacity: 0.7;
  filter: blur(7px) saturate(0.75);
  transform: translate(-50%, -50%) translateX(290px) translateY(52px) translateZ(-160px) scale(0.78) rotateY(-34deg);
}

.carousel-item[data-pos="-2"] {
  z-index: 3;
  opacity: 0.7;
  filter: blur(7px) saturate(0.75);
  transform: translate(-50%, -50%) translateX(-290px) translateY(52px) translateZ(-160px) scale(0.78) rotateY(34deg);
}

.carousel-item[data-pos="far"] {
  z-index: 1;
  opacity: 0;
  filter: blur(10px) saturate(0.7);
  transform: translate(-50%, -50%) translateX(0px) translateY(72px) translateZ(-220px) scale(0.6);
  pointer-events: none;
}

/* (Navigation arrows removed by request) */

.page-footer {
  flex-shrink: 0;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(20, 10, 34, 0.25);
  backdrop-filter: blur(10px);
}

.page-footer a {
  color: var(--muted2);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 550;
}

.page-footer a:hover {
  color: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  .carousel-item {
    transition: none;
  }
  .store-btn::after {
    animation: none;
  }
}

@media (max-width: 768px) {
  .page {
    min-height: 100dvh;
    height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .header {
    padding: 0.5rem 1rem;
    padding-top: max(0.5rem, env(safe-area-inset-top));
  }

  .btn-get-app {
    min-height: 44px;
    padding: 0.55rem 1rem;
  }

  .main {
    justify-content: flex-start;
    padding: 0.5rem 1rem 0.5rem;
  }

  .main-inner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: none;
    min-height: 0;
    flex: 1;
  }

  .copy,
  .cta {
    max-width: none;
    text-align: center;
  }

  .headline {
    font-size: clamp(1.35rem, 4.5vw, 1.75rem);
    margin-bottom: 0.85rem;
    line-height: 1.48;
  }

  .description {
    font-size: 0.84rem;
    margin-bottom: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
  }

  .store-buttons {
    width: 100%;
    max-width: 240px;
    margin: 0 auto 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .store-btn {
    width: 100%;
    justify-content: center;
    padding: 0.58rem 0.75rem;
    font-size: 0.7rem;
    min-height: 44px;
    min-width: 0;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  }

  .store-btn svg {
    width: 24px;
    height: 24px;
  }

  .store-btn-label {
    display: none;
  }

  .store-btn-name {
    font-size: 0.9rem;
    line-height: 1.1;
    white-space: nowrap;
  }

  .features-list {
    gap: 0.6rem 1rem;
    justify-content: center;
    margin-bottom: 8px;
  }

  .feature-item {
    font-size: 0.76rem;
  }

  .feature-item svg {
    width: 15px;
    height: 15px;
  }

  .cards-wrap {
    width: 100%;
    flex: 0 0 180px;
    height: 180px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .carousel {
    grid-template-columns: 1fr;
  }

  .carousel-item {
    width: 118px;
    height: 162px;
    border-radius: 14px;
  }

  .carousel-item[data-pos="0"] {
    transform: translate(-50%, -50%) translateX(0px) translateY(-3px) translateZ(0px) scale(1.1);
    filter: blur(0px) saturate(1.06);
  }

  .carousel-item[data-pos="1"] {
    transform: translate(-50%, -50%) translateX(100px) translateY(14px) translateZ(-55px) scale(0.88) rotateY(-18deg);
    filter: blur(2px) saturate(0.88);
    opacity: 0.88;
  }

  .carousel-item[data-pos="-1"] {
    transform: translate(-50%, -50%) translateX(-100px) translateY(14px) translateZ(-55px) scale(0.88) rotateY(18deg);
    filter: blur(2px) saturate(0.88);
    opacity: 0.88;
  }

  .carousel-item[data-pos="2"],
  .carousel-item[data-pos="-2"] {
    opacity: 0.55;
    filter: blur(6px) saturate(0.72);
  }

  .carousel-item[data-pos="2"] {
    transform: translate(-50%, -50%) translateX(160px) translateY(28px) translateZ(-120px) scale(0.74) rotateY(-28deg);
  }

  .carousel-item[data-pos="-2"] {
    transform: translate(-50%, -50%) translateX(-160px) translateY(28px) translateZ(-120px) scale(0.74) rotateY(28deg);
  }

  .carousel-item[data-pos="far"] {
    opacity: 0;
    transform: translate(-50%, -50%) translateX(0px) translateY(40px) translateZ(-160px) scale(0.6);
    pointer-events: none;
  }

  .page-footer {
    padding: 0.45rem 0.75rem;
    padding-bottom: max(0.45rem, env(safe-area-inset-bottom));
    gap: 0.5rem 1rem;
  }

  .page-footer a {
    font-size: 0.78rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}