:root {
  --c-ink: #f7f4ef;
  --c-muted: rgba(247, 244, 239, 0.72);
  --c-soft: rgba(247, 244, 239, 0.5);
  --c-accent: #f0c36a;
  --c-accent-ink: #1a1308;
  --c-font: "Sora", "Noto Sans Arabic", system-ui, sans-serif;
  --c-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --c-pad: clamp(0.9rem, 3vw, 1.75rem);
  --phone-w: 200px;
  --phone-h: 400px;
  --menu-w: 390px;
  --menu-scale: 0.5128; /* 200 / 390 */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body.cover-body {
  min-height: 100svh;
  font-family: var(--c-font);
  color: var(--c-ink);
  background: #0a0908;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.page { overflow-x: clip; }

.cover {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.cover-media { position: absolute; inset: 0; }
.cover-photo {
  position: absolute;
  inset: 0;
  background:
    url("https://images.unsplash.com/photo-1559339352-11d035aa65de?auto=format&fit=crop&w=2000&q=80")
    center / cover no-repeat;
  transform: scale(1.05);
  animation: coverDrift 28s var(--c-ease) infinite alternate;
}
.cover-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,7,6,.5) 0%, rgba(8,7,6,.42) 40%, rgba(8,7,6,.88) 78%, rgba(8,7,6,.97) 100%),
    radial-gradient(55% 45% at 50% 28%, transparent, rgba(0,0,0,.5));
}

.cover-frame {
  position: relative;
  z-index: 2;
  width: min(880px, 100%);
  max-height: 100svh;
  padding: var(--c-pad);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.cover-head {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  max-width: 34rem;
}
.cover-eyebrow {
  margin: 0;
  color: var(--c-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cover-brand {
  margin: 0;
  font-size: clamp(2.35rem, 7.2vw, 4.1rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.95;
  text-shadow: 0 14px 40px rgba(0,0,0,.45);
}
.cover-head h1 {
  margin: 0.15rem 0 0;
  max-width: none;
  white-space: nowrap;
  font-size: clamp(0.92rem, 2.2vw, 1.28rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: rgba(247, 244, 239, 0.94);
}
.cover-sub {
  margin: 0.2rem 0 0;
  max-width: 32rem;
  color: var(--c-muted);
  font-size: clamp(0.84rem, 1.8vw, 0.94rem);
  line-height: 1.5;
  font-weight: 400;
}

.cover-scene {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1rem auto 0;
}

.cover-qr {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  color: var(--c-soft);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cover-qr-box {
  width: 4.2rem;
  height: 4.2rem;
  padding: 0.3rem;
  background: #fff;
  overflow: hidden;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 36px rgba(0,0,0,.4);
}
.cover-qr-box img,
.cover-qr-box canvas,
.cover-qr-box table {
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  max-height: 100%;
  display: block;
  margin: 0 !important;
}
.cover-qr-box table { border-collapse: collapse; }

.cover-arrow {
  width: 1.8rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(247,244,239,.65), transparent);
  position: relative;
  flex: 0 0 auto;
}
.cover-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1px solid rgba(247,244,239,.7);
  border-top: 1px solid rgba(247,244,239,.7);
  transform: translateY(-50%) rotate(45deg);
}

.cover-phone {
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  overflow: hidden;
  background: #0b0908;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 1.1rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  flex: 0 0 auto;
}
.cover-menu {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--menu-w);
  height: calc(var(--phone-h) / var(--menu-scale));
  border: 0;
  display: block;
  pointer-events: none;
  background: #0b0908;
  transform: scale(var(--menu-scale));
  transform-origin: top left;
}

.cover-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.65rem 0.9rem;
  margin-top: 1.65rem;
  padding: 0.45rem;
  background: rgba(12, 10, 8, 0.55);
  border: 0;
  backdrop-filter: blur(14px) saturate(1.1);
  box-shadow: 0 14px 40px rgba(0,0,0,.28);
}
.cover-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.7rem;
  padding: 0.65rem 1.15rem;
  background: var(--c-accent);
  color: var(--c-accent-ink);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.015em;
  transition: transform 0.2s var(--c-ease), background 0.2s, gap 0.2s var(--c-ease);
}
.cover-go i {
  font-size: 0.78em;
  transition: transform 0.2s var(--c-ease);
}
.cover-go:hover {
  background: #f6d08a;
  gap: 0.7rem;
}
.cover-go:hover i { transform: translateX(2px); }

.cover-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.1rem;
  color: var(--c-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cover-scroll i {
  width: 1px;
  height: 1.4rem;
  background: linear-gradient(#f0c36a, transparent);
  animation: scrollCue 1.6s var(--c-ease) infinite;
}

/* Showcase after scroll */
.showcase {
  position: relative;
  padding: clamp(3.5rem, 9vw, 6.5rem) var(--c-pad);
  background:
    radial-gradient(700px 360px at 80% 10%, rgba(240,195,106,.1), transparent 60%),
    linear-gradient(180deg, #0a0908 0%, #12100e 45%, #0a0908 100%);
  overflow: hidden;
}
.showcase-glow {
  pointer-events: none;
  position: absolute;
  width: 28rem;
  height: 28rem;
  right: -6rem;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,195,106,.16), transparent 70%);
  filter: blur(10px);
}
.showcase-grid {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: center;
}
.showcase-copy {
  max-width: 34rem;
}
.showcase-eyebrow {
  margin: 0 0 0.85rem;
  color: var(--c-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.showcase-copy h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.08;
}
.showcase-lead {
  margin: 1rem 0 0;
  color: var(--c-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
}
.showcase-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 1.35rem;
  padding: 1.15rem 0;
  border-block: 1px solid rgba(247,244,239,.12);
}
.showcase-meta strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.showcase-meta span {
  display: block;
  margin-top: 0.25rem;
  color: var(--c-soft);
  font-size: 0.78rem;
  line-height: 1.35;
}
.showcase-note {
  margin: 0 0 1.35rem;
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 30rem;
}

.showcase-device {
  --show-w: 340px;
  --show-h: 680px;
  --show-scale: 0.8718; /* 340 / 390 */
  position: relative;
  justify-self: center;
  width: var(--show-w);
}
.showcase-phone {
  position: relative;
  width: var(--show-w);
  height: var(--show-h);
  overflow: hidden;
  background: #0b0908;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 1.15rem;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.35),
    0 28px 70px rgba(0,0,0,.5);
}
.showcase-menu {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--menu-w);
  height: calc(var(--show-h) / var(--show-scale));
  border: 0;
  pointer-events: none;
  background: #0b0908;
  transform: scale(var(--show-scale));
  transform-origin: top left;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--c-ease), transform 0.7s var(--c-ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
.showcase-copy .reveal:nth-child(1) { transition-delay: 0.05s; }
.showcase-copy .reveal:nth-child(2) { transition-delay: 0.1s; }
.showcase-copy .reveal:nth-child(3) { transition-delay: 0.16s; }
.showcase-copy .reveal:nth-child(4) { transition-delay: 0.22s; }
.showcase-copy .reveal:nth-child(5) { transition-delay: 0.28s; }
.showcase-copy .reveal:nth-child(6) { transition-delay: 0.34s; }
.showcase-device.reveal { transition-delay: 0.12s; }

@keyframes coverDrift {
  from { transform: scale(1.05); }
  to { transform: scale(1.1) translate3d(-1%, -0.6%, 0); }
}
@keyframes scrollCue {
  0%, 100% { transform: scaleY(1); opacity: 0.85; }
  50% { transform: scaleY(0.55); opacity: 0.35; }
}

@media (max-width: 720px) {
  :root {
    --phone-w: 188px;
    --phone-h: 376px;
    --menu-scale: 0.4821; /* 188 / 390 */
  }
  .cover-sub { display: none; }
  .cover-eyebrow { font-size: 0.66rem; }
  .cover-brand { font-size: clamp(2rem, 11vw, 2.8rem); }
  .cover-head h1 {
    font-size: clamp(0.82rem, 3.6vw, 0.95rem);
  }
  .cover-scene {
    margin-top: 0.75rem;
    flex-direction: row;
    gap: 0.75rem;
  }
  .cover-qr { display: grid; }
  .cover-arrow { display: block; width: 1.2rem; }
  .cover-qr-box { width: 3.6rem; height: 3.6rem; }
  .cover-bar {
    margin-top: 1.35rem;
    width: min(100%, 22rem);
  }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-copy { max-width: none; text-align: center; }
  .showcase-copy h2 { max-width: none; }
  .showcase-lead,
  .showcase-note { margin-inline: auto; }
  .showcase-meta { text-align: start; }
  .showcase-device {
    --show-w: 300px;
    --show-h: 600px;
    --show-scale: 0.7692;
    order: -1;
  }
}

@media (max-width: 520px) {
  .showcase-meta { grid-template-columns: 1fr; gap: 0.85rem; }
}

@media (max-height: 780px) {
  :root {
    --phone-w: 184px;
    --phone-h: 360px;
    --menu-scale: 0.4718;
  }
  .cover-sub { display: none; }
}

@media (max-height: 700px) {
  :root {
    --phone-w: 170px;
    --phone-h: 330px;
    --menu-scale: 0.4359;
  }
  .cover-brand { font-size: clamp(1.85rem, 6vw, 2.6rem); }
  .cover-qr-box { width: 3.2rem; height: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .cover-photo,
  .cover-scroll i {
    animation: none;
  }
  .cover-photo { transform: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}