/* ==========================================================================
   Layout — container, grid, header, navigation, mobile menu, heroes, footer
   ========================================================================== */

.container {
  inline-size: 100%;
  max-inline-size: calc(var(--container) + var(--page-padding) * 2);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.container--narrow {
  max-inline-size: calc(var(--container-narrow) + var(--page-padding) * 2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
}

.grid > * {
  grid-column: 1 / -1;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 60;
  block-size: var(--header-height);
  color: var(--on-dark);
  transition:
    background-color 0.45s var(--ease),
    border-color 0.45s var(--ease),
    block-size 0.45s var(--ease),
    transform 0.45s var(--ease);
  border-block-end: 1px solid transparent;
}

.site-header::before {
  /* soft top shade so the transparent header stays legible over any photo */
  content: "";
  position: absolute;
  inset: 0 0 -60% 0;
  background: linear-gradient(180deg, rgba(17, 24, 29, 0.55), rgba(17, 24, 29, 0));
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}

.site-header.is-scrolled {
  block-size: calc(var(--header-height) - 0.75rem);
  background-color: rgba(17, 24, 29, 0.86);
  border-block-end-color: var(--line-dark);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}

.site-header.is-scrolled::before {
  opacity: 0;
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  block-size: 100%;
}

/* Brand lockup — mark (patrn.png) + wordmark (logo.png).
   Always LTR so the lockup never mirrors. */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  direction: ltr;
  flex: none;
}

.brand__mark {
  position: relative;
  inline-size: clamp(2rem, 1.7rem + 0.8vw, 2.5rem);
  aspect-ratio: 1153 / 1108;
  background: var(--green);
  -webkit-mask: url("../patrn.png") center / contain no-repeat;
  mask: url("../patrn.png") center / contain no-repeat;
  transition: transform 0.9s var(--ease-expo);
}

.brand:hover .brand__mark {
  transform: rotate(-35deg);
}

.brand__word {
  block-size: clamp(1rem, 0.85rem + 0.4vw, 1.3rem);
  inline-size: auto;
  filter: brightness(0) invert(1);
  opacity: 0.94;
  transition: block-size 0.45s var(--ease);
}

.site-header.is-scrolled .brand__word {
  block-size: clamp(0.95rem, 0.8rem + 0.35vw, 1.15rem);
}

/* ---- Desktop navigation ------------------------------------------------ */
.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 0.2rem + 1.1vw, 1.9rem);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding-block: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--steel);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0.15rem;
  block-size: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: var(--origin-end, right);
  transition: transform 0.45s var(--ease-expo);
}

.nav__link:hover {
  color: var(--white);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: var(--origin-start, left);
}

.nav__link[aria-current="page"] {
  color: var(--white);
}

.nav__link[aria-current="page"]::after {
  background: var(--green);
  block-size: 2px;
  transform: scaleX(1);
}

:root[dir="rtl"] {
  --origin-start: right;
  --origin-end: left;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 0.4rem + 0.8vw, 1.5rem);
}

/* ---- Language switch ---------------------------------------------------- */
.lang-switch {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-dark-strong);
  font-family: var(--font-latin);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  direction: ltr;
}

.lang-switch a,
.lang-switch span {
  display: inline-grid;
  place-items: center;
  min-inline-size: 2.6rem;
  min-block-size: 2.25rem;
  padding-inline: 0.55rem;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.lang-switch [aria-current="true"] {
  background: var(--green);
  color: var(--black);
}

.lang-switch a:not([aria-current="true"]) {
  color: var(--steel);
}

.lang-switch a:not([aria-current="true"]):hover {
  background: rgba(197, 207, 217, 0.12);
  color: var(--white);
}

.lang-switch .ar {
  font-family: var(--font-arabic);
  letter-spacing: 0;
  font-weight: 600;
  font-size: 0.875rem;
}

/* ---- Menu toggle -------------------------------------------------------- */
.menu-toggle {
  position: relative;
  z-index: 70;
  display: inline-grid;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border: 1px solid var(--line-dark-strong);
  color: var(--white);
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.menu-toggle:hover {
  border-color: var(--green);
}

.menu-toggle__bars {
  position: relative;
  inline-size: 1.25rem;
  block-size: 0.75rem;
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  block-size: 1.5px;
  background: currentColor;
  transition: transform 0.5s var(--ease-expo), inset-block-start 0.5s var(--ease-expo), inline-size 0.5s var(--ease-expo);
}

.menu-toggle__bars::before {
  inset-block-start: 0;
}

.menu-toggle__bars::after {
  inset-block-start: calc(100% - 1.5px);
  inline-size: 65%;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
  inset-block-start: calc(50% - 0.75px);
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
  inset-block-start: calc(50% - 0.75px);
  inline-size: 100%;
  transform: rotate(-45deg);
}

.header__cta {
  display: none;
}

@media (min-width: 1200px) {
  .nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

/* ==========================================================================
   Mobile / tablet menu — full screen, editorial type
   ========================================================================== */
.menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  background: var(--black);
  color: var(--on-dark);
  padding-block: calc(var(--header-height) + 1.5rem) 2rem;
  overflow-x: hidden; /* the decorative pattern must never make the menu scroll sideways */
  overflow-y: auto;
  overscroll-behavior: contain;
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease-expo), visibility 0s linear 0.8s;
}

.menu.is-open {
  visibility: visible;
  clip-path: inset(0 0 0 0);
  transition: clip-path 0.8s var(--ease-expo), visibility 0s;
}

.menu__pattern {
  inline-size: min(120vw, 44rem);
  inset-inline-end: -30%;
  inset-block-end: -18%;
  opacity: 0.08;
}

.menu__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  flex: 1;
}

.menu__list {
  counter-reset: menu;
}

.menu__item {
  border-block-end: 1px solid var(--line-dark);
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.5s var(--ease), transform 0.7s var(--ease-expo);
}

.menu.is-open .menu__item {
  opacity: 1;
  transform: none;
  transition-delay: 0.18s;
}

.menu.is-open .menu__item:nth-child(2) { transition-delay: 0.23s; }
.menu.is-open .menu__item:nth-child(3) { transition-delay: 0.28s; }
.menu.is-open .menu__item:nth-child(4) { transition-delay: 0.33s; }
.menu.is-open .menu__item:nth-child(5) { transition-delay: 0.38s; }
.menu.is-open .menu__item:nth-child(6) { transition-delay: 0.43s; }
.menu.is-open .menu__item:nth-child(7) { transition-delay: 0.48s; }

.menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: clamp(0.55rem, 0.3rem + 1vh, 0.95rem);
  font-size: clamp(1.625rem, 1rem + 3.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--on-dark);
  transition: color var(--dur-fast) var(--ease), padding var(--dur) var(--ease-expo);
}

:root[dir="rtl"] .menu__link {
  letter-spacing: 0;
  line-height: 1.4;
}

.menu__link::before {
  counter-increment: menu;
  content: counter(menu, decimal-leading-zero);
  font-family: var(--font-latin);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--on-dark-muted);
  min-inline-size: 1.75rem;
}

.menu__link:hover,
.menu__link[aria-current="page"] {
  color: var(--white);
  padding-inline-start: 0.5rem;
}

.menu__link[aria-current="page"]::before {
  color: var(--green);
}

.menu__foot {
  display: grid;
  gap: 1.5rem;
  font-size: var(--fs-small);
  color: var(--on-dark-muted);
  opacity: 0;
  transition: opacity 0.6s var(--ease) 0.5s;
}

.menu.is-open .menu__foot {
  opacity: 1;
}

.menu__contact {
  display: grid;
  gap: 0.35rem;
}

.menu__contact a {
  color: var(--on-dark);
}

.menu__contact a:hover {
  color: var(--green);
}

@media (min-width: 1200px) {
  .menu {
    display: none;
  }
}

/* ==========================================================================
   Home hero
   ========================================================================== */
.hero {
  position: relative;
  display: grid;
  min-block-size: 100vh;
  min-block-size: 100svh;
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media picture,
.hero__media img {
  inline-size: 100%;
  block-size: 100%;
}

.hero__media img {
  object-fit: cover;
  object-position: 62% 60%;
  filter: saturate(0.85) contrast(1.05);
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(calc(90deg * var(--dir)), rgba(17, 24, 29, 0.94) 0%, rgba(17, 24, 29, 0.72) 42%, rgba(17, 24, 29, 0.18) 100%),
    linear-gradient(0deg, rgba(17, 24, 29, 0.9) 0%, rgba(17, 24, 29, 0) 45%);
}

.hero__pattern-wrap {
  position: absolute;
  z-index: -1;
  inline-size: clamp(22rem, 58vw, 60rem);
  aspect-ratio: 1153 / 1108;
  inset-inline-end: -14%;
  inset-block-start: 14%;
  pointer-events: none;
}

.hero__pattern {
  inset: 0;
  inline-size: 100%;
  opacity: 0.2;
  animation: spin 160s linear infinite;
}

.hero__inner {
  display: grid;
  align-content: end;
  gap: clamp(2.5rem, 1.5rem + 4vh, 5rem);
  padding-block: calc(var(--header-height) + 3rem) clamp(1.5rem, 1rem + 2vh, 2.5rem);
}

.hero__content {
  grid-column: 1 / -1;
  max-inline-size: 62rem;
}

.hero__eyebrow {
  margin-block-end: clamp(1.25rem, 1rem + 1vw, 2rem);
  color: var(--steel);
}

.hero__title {
  color: var(--white);
}

.hero__title em {
  font-style: normal;
  color: var(--green);
}

.hero__lead {
  margin-block-start: clamp(1.25rem, 1rem + 1.2vw, 2.25rem);
  max-inline-size: 34ch;
  color: var(--steel);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-block-start: clamp(1.75rem, 1.2rem + 1.5vw, 2.75rem);
}

.hero__bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid var(--line-dark);
  font-size: var(--fs-small);
  color: var(--on-dark-muted);
}

.hero__bar-center {
  justify-self: center;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--steel);
}

.scroll-cue__line {
  position: relative;
  inline-size: 1px;
  block-size: 2.25rem;
  background: var(--line-dark-strong);
  overflow: hidden;
}

.scroll-cue__line::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 40%;
  background: var(--green);
  animation: scroll-cue 2.4s var(--ease-in-out) infinite;
}

/* ==========================================================================
   Inner page hero
   ========================================================================== */
.page-hero {
  position: relative;
  display: grid;
  min-block-size: clamp(34rem, 78vh, 58rem);
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.page-hero--full {
  min-block-size: 100vh;
  min-block-size: 100svh;
}

.page-hero--compact {
  min-block-size: clamp(28rem, 62vh, 44rem);
}

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero__media picture,
.page-hero__media img {
  inline-size: 100%;
  block-size: 100%;
}

.page-hero__media img {
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(0deg, rgba(17, 24, 29, 0.95) 0%, rgba(17, 24, 29, 0.55) 45%, rgba(17, 24, 29, 0.35) 100%),
    linear-gradient(calc(90deg * var(--dir)), rgba(17, 24, 29, 0.6) 0%, rgba(17, 24, 29, 0) 70%);
}

.page-hero__inner {
  display: grid;
  align-content: end;
  padding-block: calc(var(--header-height) + 3rem) clamp(2.5rem, 1.5rem + 4vw, 5rem);
  row-gap: 2rem;
}

.page-hero__label {
  color: var(--steel);
  margin-block-end: 1.25rem;
}

.page-hero__title {
  grid-column: 1 / -1;
}

.page-hero__lead {
  grid-column: 1 / -1;
  color: var(--steel);
  max-inline-size: 40ch;
}

.page-hero__index {
  position: absolute;
  inset-block-start: calc(var(--header-height) + 2rem);
  inset-inline-end: var(--page-padding);
  font-family: var(--font-latin);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--on-dark-muted);
  direction: ltr;
}

.page-hero__index b {
  color: var(--green);
  font-weight: 600;
}

@media (min-width: 900px) {
  .page-hero__head {
    grid-column: 1 / span 8;
  }

  .page-hero__lead {
    grid-column: 9 / -1;
    align-self: end;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  position: relative;
  background: var(--black);
  color: var(--on-dark-muted);
  overflow: hidden;
  isolation: isolate;
  font-size: var(--fs-small);
}

.footer__pattern {
  z-index: -1;
  inline-size: clamp(26rem, 55vw, 54rem);
  inset-inline-end: -12%;
  inset-block-end: -38%;
  opacity: 0.07;
}

.footer__top {
  padding-block: clamp(4rem, 3rem + 4vw, 7rem) clamp(3rem, 2rem + 3vw, 5rem);
  row-gap: 3rem;
}

.footer__brand {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

/* Brand column follows the reading direction: logo, company name and tagline
   share one edge — right in Arabic, left in English. The logo link hugs its
   content and sits at the column's start; the lockup itself stays LTR
   (mark before wordmark) and is never mirrored. */
html[lang="ar"] .footer__brand {
  direction: rtl;
  text-align: right;
}

html[lang="en"] .footer__brand {
  direction: ltr;
  text-align: left;
}

.footer__brand .brand {
  justify-self: start;
}

.footer__brand .brand__word {
  block-size: clamp(1.4rem, 1.1rem + 0.8vw, 1.9rem);
}

.footer__brand .brand__mark {
  inline-size: clamp(2.75rem, 2.3rem + 1vw, 3.5rem);
}

.footer__name {
  max-inline-size: 32ch;
  color: var(--on-dark);
  line-height: 1.6;
}

.footer__title {
  margin-block-end: 1.25rem;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--steel);
}

:root[dir="rtl"] .footer__title {
  letter-spacing: 0;
  font-size: 0.9375rem;
}

.footer__links {
  display: grid;
  gap: 0.65rem;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--on-dark);
  transition: color var(--dur-fast) var(--ease), transform var(--dur) var(--ease-expo);
}

.footer__links a:hover {
  color: var(--green);
  transform: translateX(calc(0.25rem * var(--dir)));
}

.footer__contact {
  display: grid;
  gap: 1.1rem;
}

.footer__contact dt {
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}

:root[dir="rtl"] .footer__contact dt {
  letter-spacing: 0;
  font-size: 0.875rem;
}

.footer__contact dd {
  color: var(--on-dark);
}

.footer__contact a:hover {
  color: var(--green);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.75rem;
  border-block-start: 1px solid var(--line-dark);
}

.footer__bottom .lang-switch {
  font-size: 0.75rem;
}

@media (min-width: 720px) {
  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__col {
    grid-column: span 6;
  }
}

@media (min-width: 1024px) {
  .footer__brand {
    grid-column: 1 / span 5;
  }

  .footer__col--nav {
    grid-column: 7 / span 2;
  }

  .footer__col--contact {
    grid-column: 9 / span 4;
  }
}

/* Contact item presented as a compact CTA in the desktop nav */
.nav__link--cta {
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-dark-strong);
  color: var(--white);
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover,
.nav__link--cta[aria-current="page"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--black);
}