/* ============ KHALAS — layout: nav, sections, footer, breakpoints ============ */

/* ---- nav ---- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding-inline: var(--gutter);
  background: rgba(10, 10, 10, 0);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}

.nav--solid {
  background: rgba(13, 14, 16, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav__logo { display: flex; align-items: center; gap: 0.75rem; }
.nav__mark { width: 2rem; height: 2rem; }
.nav__wordmark {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav__links { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.4rem); }

.nav__links a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 0.4rem 0;
  transition: color 0.25s ease;
}
.nav__links a:hover { color: var(--ink); }

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav__links a.is-active { color: var(--ink); }
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__cta {
  border: 1px solid rgba(245, 242, 234, 0.25);
  padding: 0.55rem 1.2rem !important;
}
.nav__cta:hover { border-color: var(--gold); color: var(--gold) !important; }
.nav__cta::after { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px; height: 44px;
  padding: 10px;
}
.nav__burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.25px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.25px) rotate(-45deg); }

/* ---- mobile overlay menu ---- */

.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  visibility: hidden;
  opacity: 0;
}

.menu__links { display: flex; flex-direction: column; gap: 0.4rem; }

.menu__links a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 600;
  font-size: clamp(1.9rem, 8vw, 2.6rem);
  text-transform: uppercase;
  padding: 0.45rem 0;
  overflow: hidden;
}
.menu__links a i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.8rem;
  color: var(--gold);
}

.menu__arabic {
  margin-top: 3rem;
  color: var(--ink-dim);
  font-size: 1.1rem;
}

/* ---- generic section ---- */

.section {
  position: relative;
  padding-block: var(--space-section);
}

/* ---- hero ---- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
#heroCanvas { width: 100%; height: 100%; }

.hero__poster {
  position: absolute;
  inset: 0;
  display: none;
  background:
    radial-gradient(110% 70% at 50% 100%, rgba(201, 168, 106, 0.13) 0%, transparent 55%),
    radial-gradient(90% 60% at 70% 85%, rgba(46, 74, 102, 0.25) 0%, transparent 60%),
    linear-gradient(180deg, #0A0A0A 0%, #101216 55%, #14161A 78%, #0A0A0A 100%);
}
.hero__poster::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 28%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim) 35%, var(--gold-dim) 65%, transparent);
}
.hero--poster .hero__poster { display: block; }

.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(10, 10, 10, 0.72) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.55) 0%, transparent 22%, transparent 70%, var(--black) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 4rem;
}

.hero__hud {
  color: var(--gold);
  margin-bottom: 2rem;
}

.hero__title {
  font-size: var(--step-5);
  max-width: 12ch;
  margin-bottom: 1.4rem;
}

.hero__sub {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 500;
  text-transform: uppercase;
  font-size: var(--step-2);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--ink-dim);
  margin-bottom: 2rem;
  max-width: 30ch;
}

.hero__body {
  color: var(--ink-dim);
  max-width: 56ch;
  margin-bottom: 2.2rem;
}

.hero__tagline {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 2.6rem;
}

.hero__ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__scrollcue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
}
.hero__scrollcue span {
  width: 1px;
  height: 3rem;
  background: linear-gradient(180deg, transparent, var(--gold));
  animation: scrollcue 2.4s ease-in-out infinite;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* sections after hero need solid bg above the fixed canvas */
.challenge, .philosophy, .capabilities, .platform, .technology,
.sovereignty, .why, .impact, .vision, .footer {
  position: relative;
  z-index: 1;
  background: var(--black);
}

/* ---- challenge ---- */

.challenge__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.challenge__copy p { color: var(--ink-dim); margin-bottom: 1.4rem; }
.challenge__copy strong { color: var(--ink); font-weight: 500; }
.challenge__pivot { font-size: var(--step-1); line-height: 1.45; margin-top: 2.4rem; }

.challenge__visual { aspect-ratio: 1; max-width: 40rem; margin-inline: auto; width: 100%; }

/* ---- philosophy ---- */

.philosophy { background: var(--gunmetal-2); }

.philosophy__inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.philosophy__copy p { color: var(--ink-dim); margin-bottom: 1.4rem; }

.philosophy__list { margin: 2.2rem 0; }
.philosophy__list li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.6rem;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--step-1);
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  transition: color 0.4s ease;
}
.philosophy__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.8rem; bottom: 0.8rem;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
}
.philosophy__list li.is-armed { color: var(--ink); }
.philosophy__list li.is-armed::before { transform: scaleY(1); }

.philosophy__closing {
  font-size: var(--step-1);
  color: var(--ink) !important;
  margin-top: 2.4rem;
}
.philosophy__closing em { font-style: normal; border-bottom: 1px solid var(--gold-dim); }

/* ---- capabilities / technology / impact grids in components.css ---- */

/* ---- platform ---- */

.platform { background: var(--black); }

.platform__stage {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  min-height: 60vh;
}

.platform__closing {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  font-size: var(--step-1);
  color: var(--ink-dim);
  max-width: 40ch;
}

/* pinned set pieces must fit one viewport */
.philosophy--pinned, .platform--pinned {
  padding-block: clamp(1.5rem, 4vh, 3.5rem);
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.philosophy--pinned .h2, .platform--pinned .h2 {
  font-size: clamp(1.8rem, 1.4rem + 1.8vw, 3rem);
  margin-bottom: 1.4rem;
}
.platform--pinned .platform__stage { min-height: 0; }
.platform--pinned .platform__loop { max-width: min(30rem, 56vh); }
.platform--pinned .platform__closing { margin-top: 1.6rem; }
.philosophy--pinned .philosophy__copy p { font-size: var(--step--1); margin-bottom: 1rem; }
.philosophy--pinned .philosophy__list li { padding-block: 0.45rem; font-size: var(--step-0); }
.philosophy--pinned .philosophy__closing { font-size: var(--step-0); margin-top: 1.4rem; }

/* ---- sovereignty ---- */

.sovereignty { background: var(--gunmetal-2); }
.sovereignty__body { color: var(--ink-dim); margin-bottom: 3rem; }
.sovereignty__baseline { margin-bottom: 3.5rem; }
.sovereignty__baseline svg { width: 100%; height: 2px; overflow: visible; }
#sovBaseline { stroke: var(--gold); stroke-width: 1.5; }

/* ---- why ---- */

.why .h2 { margin-bottom: clamp(3rem, 6vw, 5rem); }

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

.why__item {
  padding: clamp(1.8rem, 3.5vw, 2.8rem) 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 1.5rem;
  align-items: baseline;
}
.why__item:last-child { border-bottom: 1px solid var(--line); }

.why__item h3 {
  font-size: var(--step-3);
  color: var(--ink-faint);
  transition: color 0.6s ease;
}
.why__item.is-armed h3 { color: var(--ink); }

.why__item p { color: var(--ink-dim); }

/* ---- vision ---- */

.vision {
  padding-block: clamp(8rem, 16vw, 14rem);
  text-align: center;
}

.vision__statement {
  font-size: clamp(2.2rem, 1.4rem + 4.4vw, 5.6rem);
  max-width: 22ch;
  margin-inline: auto;
  margin-bottom: 2.8rem;
}

.vision__body {
  color: var(--ink-dim);
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.vision__tagline {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 3rem;
}

.vision__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---- footer ---- */

.footer {
  border-top: 1px solid var(--line);
  padding-top: clamp(3.5rem, 7vw, 6rem);
  background: var(--black);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 3rem;
  padding-bottom: 3.5rem;
}

.footer__mark { width: 2.6rem; height: 2.6rem; margin-bottom: 1.4rem; }

.footer__name {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.footer__arabic { color: var(--ink-dim); font-size: 1.05rem; margin-bottom: 1.2rem; text-align: left; }
.footer__line { color: var(--ink-dim); margin-bottom: 0.6rem; }
.footer__tagline { color: var(--gold); text-transform: uppercase; }

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: flex-start;
}
.footer__nav a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.25s ease;
}
.footer__nav a:hover { color: var(--gold); }

.footer__legal {
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
  color: var(--ink-faint);
}
.footer__legal .mono { font-size: 0.7rem; }

/* ============ breakpoints ============ */

@media (max-width: 1024px) {
  .challenge__grid, .philosophy__inner, .platform__stage { grid-template-columns: 1fr; }
  .philosophy__visual { order: -1; max-width: 30rem; }
  .why__item { grid-template-columns: 1fr; gap: 0.6rem; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .hero__ctas .btn { width: 100%; }
  .hero__scrollcue { display: none; }

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