/* ============================================================
   Mobile menu — editorial fullscreen overlay.
   • Deep ink canvas with a single warm purple atmosphere wash.
   • Hairline-ruled list with Arabic-Indic numerals and a tall
     accent rail that lights up on hover/focus.
   • Glassy CTA dock at the bottom + marquee credit strip.
   Toggled via `.is-open` (handled by ClientInit). No JS animation
   libraries — pure CSS clip-path / transitions.
   ============================================================ */

:root {
  --mm-ink:        #0a0a0a;
  --mm-paper:      rgba(255, 255, 255, 0.94);
  --mm-paper-dim:  rgba(255, 255, 255, 0.55);
  --mm-paper-mute: rgba(255, 255, 255, 0.32);
  --mm-paper-rule: rgba(255, 255, 255, 0.08);
  --mm-purple:     #b970d0;
  --mm-green:      #afb171;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  color: var(--mm-paper);
  background: transparent;
  pointer-events: none;
  overflow: hidden;

  /* RTL: reveal from upper-right corner. */
  --menu-ox: 92%;
  --menu-oy: 6%;
  clip-path: circle(0 at var(--menu-ox) var(--menu-oy));
  transition: clip-path 0.75s cubic-bezier(0.83, 0, 0.17, 1);
}

[dir="ltr"] .mobile-menu {
  --menu-ox: 8%;
}

.mobile-menu.is-open {
  pointer-events: auto;
  clip-path: circle(160vmax at var(--menu-ox) var(--menu-oy));
}

/* ------------------------------------------------------------
   Background
   ------------------------------------------------------------ */
.mobile-menu__bg {
  position: absolute;
  inset: 0;
  background: var(--mm-ink);
  z-index: 0;
}

.mobile-menu__glow {
  position: absolute;
  top: -25vmin;
  right: -25vmin;
  width: 90vmin;
  height: 90vmin;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    color-mix(in oklab, var(--mm-purple) 60%, transparent) 0%,
    transparent 60%
  );
  filter: blur(40px);
  opacity: 0;
  transition: opacity 1.1s ease-out 0.25s, transform 1.1s ease-out 0.25s;
  transform: scale(0.85);
}

[dir="ltr"] .mobile-menu__glow {
  right: auto;
  left: -25vmin;
}

.mobile-menu.is-open .mobile-menu__glow {
  opacity: 0.7;
  transform: scale(1);
}

.mobile-menu__grain {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
  opacity: 0.5;
  pointer-events: none;
}

/* All foreground sits above the bg. */
.mobile-menu__chrome,
.mobile-menu__nav,
.mobile-menu__foot {
  position: relative;
  z-index: 2;
}

/* ------------------------------------------------------------
   Chrome (top): close + stamp
   ------------------------------------------------------------ */
.mobile-menu__chrome {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 40px) 0;
}

.mobile-menu__close.close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--mm-paper-rule);
  color: var(--mm-paper);
  padding: 8px 12px;
  border-radius: 999px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.mobile-menu__close.close:hover,
.mobile-menu__close.close:focus-visible {
  border-color: color-mix(in oklab, var(--mm-purple) 50%, transparent);
  background: color-mix(in oklab, var(--mm-purple) 8%, transparent);
}

.mobile-menu__stamp {
  display: grid;
  grid-template-columns: 28px auto;
  align-items: center;
  column-gap: 10px;
  row-gap: 4px;
  text-align: left;
}

.mobile-menu__stamp-line {
  grid-row: 1;
  grid-column: 1;
  width: 28px;
  height: 1px;
  background: var(--mm-paper-mute);
}

.mobile-menu__stamp-title {
  grid-row: 1;
  grid-column: 2;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mm-paper);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.mobile-menu__stamp-dot {
  color: var(--mm-purple);
  font-size: 1.4em;
  line-height: 0;
}

.mobile-menu__stamp-meta {
  grid-row: 2;
  grid-column: 1 / -1;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--mm-paper-mute);
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   Nav list
   ------------------------------------------------------------ */
.mobile-menu__nav {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  padding: clamp(24px, 6vh, 64px) clamp(20px, 6vw, 40px);
}

.mobile-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-menu__row {
  position: relative;
  border-bottom: 1px solid var(--mm-paper-rule);
}

.mobile-menu__row:first-child { border-top: 1px solid var(--mm-paper-rule); }

.mobile-menu__link {
  position: relative;
  display: grid;
  grid-template-columns: 4px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: clamp(14px, 2.5vh, 22px) 4px;
  text-decoration: none;
  color: var(--mm-paper);
  opacity: 0;
  transform: translateX(-24px);
  clip-path: inset(0 100% 0 0);
  transition:
    color 0.28s ease,
    transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.55s ease,
    clip-path 0.7s cubic-bezier(0.83, 0, 0.17, 1);
  transition-delay: calc(120ms + var(--i, 0) * 60ms);
}

[dir="rtl"] .mobile-menu__link {
  transform: translateX(24px);
  clip-path: inset(0 0 0 100%);
}

.mobile-menu.is-open .mobile-menu__link {
  opacity: 1;
  transform: translateX(0);
  clip-path: inset(0 0 0 0);
}

/* Tall accent rail — quietly visible, glows on hover. */
.mobile-menu__rail {
  align-self: stretch;
  width: 3px;
  border-radius: 4px;
  background: var(--mm-paper-rule);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.mobile-menu__label {
  font-family: var(--font-arabic, "Cairo", "Tajawal", "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 700;
  font-size: clamp(2rem, 7.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--mm-paper);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease;
}

.mobile-menu__num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--mm-paper-mute);
  align-self: center;
  /* Fixed width so the column doesn't shift between 1-digit and 2-digit indices. */
  min-width: 2ch;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition: color 0.25s ease;
}

.mobile-menu__arrow {
  color: var(--mm-paper-mute);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

[dir="rtl"] .mobile-menu__arrow {
  /* Component renders ArrowLeft for AR — no scaleX flip needed. The negative
     translate matches the LTR's positive 8px offset, but mirrored. */
  transform: translateX(-8px);
}

/* Hover/focus state */
.mobile-menu__link:hover .mobile-menu__rail,
.mobile-menu__link:focus-visible .mobile-menu__rail {
  background: linear-gradient(180deg, var(--mm-purple), var(--mm-green));
  box-shadow: 0 0 18px color-mix(in oklab, var(--mm-purple) 50%, transparent);
}

.mobile-menu__link:hover .mobile-menu__label,
.mobile-menu__link:focus-visible .mobile-menu__label {
  transform: translateX(-6px);
}

[dir="rtl"] .mobile-menu__link:hover .mobile-menu__label,
[dir="rtl"] .mobile-menu__link:focus-visible .mobile-menu__label {
  transform: translateX(6px);
}

.mobile-menu__link:hover .mobile-menu__num,
.mobile-menu__link:focus-visible .mobile-menu__num {
  color: var(--mm-purple);
}

.mobile-menu__link:hover .mobile-menu__arrow,
.mobile-menu__link:focus-visible .mobile-menu__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--mm-paper);
}

[dir="rtl"] .mobile-menu__link:hover .mobile-menu__arrow,
[dir="rtl"] .mobile-menu__link:focus-visible .mobile-menu__arrow {
  transform: translateX(0);
}

/* ------------------------------------------------------------
   Foot (eyebrow + CTA dock + marquee)
   ------------------------------------------------------------ */
.mobile-menu__foot {
  padding: clamp(14px, 3vh, 22px) clamp(20px, 6vw, 40px) clamp(18px, 3vh, 26px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mm-paper-dim);
}

.mobile-menu__eyebrow-pip {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--mm-green);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--mm-green) 20%, transparent);
}

.mobile-menu__dock {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 6px;
  background: color-mix(in oklab, white 4%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--mm-paper-rule);
  border-radius: 18px;
}

.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.mobile-menu__cta--primary {
  background: var(--mm-purple);
  color: #1a0a20;
}

.mobile-menu__cta--primary:hover,
.mobile-menu__cta--primary:focus-visible {
  background: color-mix(in oklab, var(--mm-purple) 80%, white);
  transform: translateY(-1px);
}

.mobile-menu__cta--ghost {
  background: color-mix(in oklab, var(--mm-green) 18%, transparent);
  color: var(--mm-paper);
  border: 1px solid color-mix(in oklab, var(--mm-green) 35%, transparent);
}

.mobile-menu__cta--ghost:hover,
.mobile-menu__cta--ghost:focus-visible {
  background: color-mix(in oklab, var(--mm-green) 32%, transparent);
  transform: translateY(-1px);
}

/* CTA arrow icon is picked per locale at the component level — no CSS flip. */

/* ------------------------------------------------------------
   Marquee credit strip
   ------------------------------------------------------------ */
.mobile-menu__marquee {
  overflow: hidden;
  margin-top: 4px;
  border-top: 1px solid var(--mm-paper-rule);
  padding-top: 12px;
}

.mobile-menu__marquee-track {
  display: inline-flex;
  white-space: nowrap;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mm-paper-mute);
  animation: mm-marquee 28s linear infinite;
}

.mobile-menu__marquee-track > span {
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu__marquee-sep {
  color: var(--mm-purple);
}

@keyframes mm-marquee {
  to { transform: translateX(-50%); }
}

[dir="rtl"] .mobile-menu__marquee-track {
  animation-direction: reverse;
}

/* ------------------------------------------------------------
   Reduced motion — preserve the open/close transition but kill
   the entry/exit choreography and the orbiting glow + marquee.
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu__link {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .mobile-menu__glow { transition-duration: 0.01ms !important; }
  .mobile-menu__marquee-track { animation: none; }
}
