/* ==========================================================================
   NATIVEZ — base: reset, typography, layout primitives, components,
   nav + footer. Section-specific styles live in sections.css.
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--space-4));
  background: var(--c-bg);
  color-scheme: dark;
}
body {
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-text-2);
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, picture, svg, video, canvas { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul[class], ol[class], ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
h1, h2, h3, h4, h5, h6 { color: var(--c-text); font-weight: var(--fw-bold); overflow-wrap: break-word; }
p, li, figcaption { text-wrap: pretty; }
h1, h2, h3, .display, .h1, .h2, .h3 { text-wrap: balance; }
[hidden] { display: none !important; }
:lang(ar) { font-family: var(--ff-arabic); letter-spacing: 0; }

::selection { background: var(--c-lime); color: var(--c-on-lime); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* ---------- Typography ---------- */
.display, .h1, .h2, .h3 {
  font-family: var(--ff-display);
  color: var(--c-text);
}
.display {
  font-size: var(--fs-display);
  font-weight: var(--fw-black);
  font-stretch: var(--fs-stretch-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
}
.h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  font-stretch: var(--fs-stretch-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
}
.h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  font-stretch: var(--fs-stretch-head);
  line-height: var(--lh-head);
  letter-spacing: var(--ls-head);
}
.h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  font-stretch: 100%;
  line-height: var(--lh-snug);
  letter-spacing: -0.012em;
}
.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--c-text-2);
  max-width: var(--measure);
}
.small { font-size: var(--fs-small); line-height: 1.5; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--ff-body);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--c-lime);
}
/* optional short lime rule before the label */
.eyebrow--rule::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}
.lime { color: var(--c-lime); }
.muted { color: var(--c-text-muted); }
.faint { color: var(--c-text-faint); }
.text { color: var(--c-text); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: calc(var(--container-wide) + var(--gutter) * 2); }

.sec {
  position: relative;
  padding-block: var(--sec-pad);
}
.sec--deep { background: var(--c-bg-deep); }
.sec--rule { border-top: var(--rule); }

.sec__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  max-width: 52rem;
  margin-bottom: var(--head-gap);
}
.sec__head .lead { margin-top: var(--space-2); color: var(--c-text-muted); }
/* Editorial split: eyebrow + h2 on the left, lead bottom-right */
.sec__head--split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: end;
  column-gap: var(--space-8);
  row-gap: var(--space-4);
  max-width: none;
}
.sec__head--split > .eyebrow { grid-column: 1 / -1; justify-self: start; }
.sec__head--split .lead { margin-top: 0; }
@media (max-width: 1024px) {
  .sec__head--split { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--c-text);
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 52px;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition:
    background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline-offset: 4px; border-radius: var(--r-sm); }
.btn__arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease-out);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary { --btn-bg: var(--c-lime); --btn-fg: var(--c-on-lime); --btn-bd: var(--c-lime); }
.btn--primary:hover { --btn-bg: var(--c-lime-hover); --btn-bd: var(--c-lime-hover); }

.btn--ghost { --btn-fg: var(--c-text); --btn-bd: rgba(244, 245, 241, 0.22); }
.btn--ghost:hover { --btn-bd: var(--c-lime); --btn-fg: var(--c-lime); }

.btn--sm { min-height: 42px; padding: 0.65rem 1.1rem; font-size: 0.875rem; }
.btn--lg { min-height: 60px; padding: 1.1rem 2rem; font-size: 1rem; }

/* Text link with lime underline grow */
.link {
  color: var(--c-text);
  background: linear-gradient(var(--c-lime), var(--c-lime)) 0 100% / 0 1px no-repeat;
  transition: background-size var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
  padding-bottom: 2px;
}
.link:hover { background-size: 100% 1px; color: var(--c-lime); }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: var(--c-surface);
  border: var(--rule);
  border-radius: var(--r-md);
  padding: var(--card-pad);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.card--rule::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--rule-lime);
  background: var(--card-rule, var(--c-lime));
}
.card--hover:hover { border-color: var(--c-border-strong); background: var(--c-surface-2); }

/* Big faint numerals ("01") */
.num {
  font-family: var(--ff-display);
  font-size: var(--fs-num);
  font-weight: var(--fw-black);
  font-stretch: var(--fs-stretch-display);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--c-border-strong);
  font-variant-numeric: tabular-nums;
  user-select: none;
}
/* Small lime index label ("01 —") */
.num--sm {
  font-size: var(--fs-small);
  font-stretch: 100%;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--c-lime);
}

/* Lime-dot list (deck bullets) */
.dots { display: grid; gap: var(--space-3); }
.dots > li {
  position: relative;
  padding-inline-start: 1.5rem;
  color: var(--c-text);
}
.dots > li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-lime);
}

/* Small outlined tag/chip */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border: var(--rule);
  border-radius: var(--r-pill);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--c-text-2);
  line-height: 1.2;
}

/* Hairline divider */
.rule { height: 1px; border: 0; background: var(--c-border); }

/* ---------- Lime grid pattern (deck CTA page) ---------- */
.grid-bg {
  --grid-size: 72px;
  background-image:
    linear-gradient(var(--c-lime-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-lime-grid) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-position: center top;
}
.grid-bg--fade {
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 40%, transparent 100%);
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  gap: var(--space-7);
  animation: marquee var(--marquee-dur, 40s) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Utilities ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed;
  top: var(--space-3);
  inset-inline-start: var(--space-3);
  z-index: var(--z-overlay);
  padding: var(--space-3) var(--space-4);
  background: var(--c-lime);
  color: var(--c-on-lime);
  font-weight: var(--fw-bold);
  border-radius: var(--r-sm);
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease-out);
}
.skip-link:focus-visible { transform: none; }

/* Accordion panels (see main.js) fade in when opened */
[data-acc-panel]:not([hidden]) { animation: acc-in var(--dur) var(--ease-out); }
@keyframes acc-in { from { opacity: 0; transform: translateY(-6px); } }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    backdrop-filter var(--dur) var(--ease-out);
}
.nav.is-scrolled,
.nav.is-open {
  background: rgba(11, 17, 26, 0.86);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--c-border);
}
.nav.is-open { background: var(--c-bg-deep); }
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-inline-end: auto;
  color: var(--c-text);
}
.nav__brand img { width: 30px; height: 30px; }
.nav__word {
  font-family: var(--ff-display);
  font-weight: var(--fw-black);
  font-stretch: 125%;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  line-height: 1;
}
.nav__links ul {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__links a {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0.8rem;
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.3rem;
  height: 1px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav__links a:hover,
.nav__links a[aria-current="true"] { color: var(--c-text); }
.nav__links a:hover::after,
.nav__links a[aria-current="true"]::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-inline-end: -10px;
  border-radius: var(--r-sm);
}
.nav__toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-text);
  transition: transform var(--dur) var(--ease-out), top var(--dur) var(--ease-out);
}
.nav__toggle span:nth-child(1) { top: 17px; }
.nav__toggle span:nth-child(2) { top: 25px; }
.nav.is-open .nav__toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* Mobile menu panel */
.nav__menu {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-7);
  padding: var(--space-7) var(--gutter) var(--space-6);
  background: var(--c-bg-deep);
  overflow-y: auto;
  animation: menu-in var(--dur) var(--ease-out);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-8px); } }
.nav__menu-list { display: grid; }
.nav__menu-list li { border-bottom: var(--rule); }
.nav__menu-list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  font-family: var(--ff-display);
  font-weight: var(--fw-black);
  font-stretch: var(--fs-stretch-head);
  font-size: clamp(2rem, 1.2rem + 4vw, 3rem);
  letter-spacing: var(--ls-head);
  line-height: 1.05;
  color: var(--c-text);
}
.nav__menu-list a > span:first-child {
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  font-stretch: 100%;
  letter-spacing: 0.06em;
  color: var(--c-lime);
}
.nav__menu-list a:hover { color: var(--c-lime); }
.nav__menu-foot { display: grid; gap: var(--space-5); }
.nav__menu-foot .btn { width: 100%; }
.nav__menu-foot .lang-switch { justify-self: start; }
.nav__menu-contact { display: grid; gap: var(--space-2); font-size: var(--fs-small); }
.nav__menu-contact a { color: var(--c-text-2); }

body.menu-open { overflow: hidden; }

@media (min-width: 1025px) {
  .nav__menu { display: none !important; }
}
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-block; }
}
@media (max-width: 720px) {
  .nav__cta { display: none; }
  .nav__inner { gap: var(--space-4); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--c-bg-deep);
  border-top: var(--rule);
  padding-top: clamp(4rem, 3rem + 4vw, 6.5rem);
  padding-bottom: var(--space-6);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-8);
  padding-bottom: clamp(3rem, 2rem + 3vw, 5rem);
}
.footer__brand { display: grid; gap: var(--space-5); align-content: start; }
.footer__mark { width: 44px; height: 44px; }
/* Giant lockup, recoloured via mask: faint ink that warms to lime on hover */
.footer__wordmark {
  width: 100%;
  aspect-ratio: 1714 / 463;
  margin-bottom: clamp(2rem, 1rem + 3vw, 4rem);
  background: var(--c-ink-500);
  -webkit-mask: url("../assets/wordmark-white.png") center / contain no-repeat;
  mask: url("../assets/wordmark-white.png") center / contain no-repeat;
  transition: background-color var(--dur-slow) var(--ease-out);
}
.footer__wordmark:hover { background: var(--c-lime); }
.footer__tagline { display: grid; gap: var(--space-1); }
.footer__tagline [lang="ar"] {
  font-size: 1.125rem;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  justify-self: start;
}
.footer__tagline .small { color: var(--c-text-faint); }
.footer__statement {
  font-family: var(--ff-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
  letter-spacing: -0.012em;
  color: var(--c-text);
  max-width: 18ch;
}
.footer__col h2 {
  margin-bottom: var(--space-5);
}
.footer__col ul { display: grid; gap: var(--space-3); }
.footer__col a {
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer__col a:hover { color: var(--c-lime); }
.footer__col .footer__label {
  display: block;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin-bottom: 2px;
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: var(--rule);
  font-size: var(--fs-small);
  color: var(--c-text-faint);
}
.footer__bottom a:hover { color: var(--c-lime); }

@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--space-7); }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* ==========================================================================
   LANGUAGE SWITCH (EN | عربي) — see i18n.js
   ========================================================================== */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: var(--rule);
  border-radius: var(--r-pill);
  margin-inline-end: calc(var(--space-4) - var(--space-6)); /* sit closer to the CTA */
}
.lang-switch__btn {
  min-width: 44px;
  min-height: 34px;
  padding: 0 0.8rem;
  border-radius: var(--r-pill);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  color: var(--c-text-2);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.lang-switch__btn[lang="en"] { font-family: var(--ff-body); letter-spacing: 0.08em; }
.lang-switch__btn[lang="ar"] { font-family: var(--ff-arabic); font-size: 0.875rem; }
.lang-switch__btn:hover { color: var(--c-text); }
.lang-switch__btn[aria-pressed="true"] { background: var(--c-lime); color: var(--c-on-lime); }
.lang-switch__btn:focus-visible { outline-offset: 2px; border-radius: var(--r-pill); }
.lang-switch--lg { margin-inline-end: 0; }
.lang-switch--lg .lang-switch__btn { min-height: 44px; min-width: 64px; font-size: 0.9375rem; }
/* Phones: the switch lives in the menu panel only (like the CTA) */
@media (max-width: 720px) {
  .nav__lang { display: none; }
}

/* ==========================================================================
   ARABIC + RTL
   Sizes/leading/tracking come from tokens.css (html[lang="ar"]).
   Physical properties are logical in base/sections; these cover the rest.
   ========================================================================== */
html[lang="ar"] body { font-family: var(--ff-arabic); }
/* Every component that sets its own Latin face switches to Plex Arabic,
   except the Latin wordmark, decorative numerals/letters and EN labels. */
html[lang="ar"] body *:not(.nav__word, .num, .process-num, .services-letter, .services-trigger-letter, .about-quote-mark, [lang="en"]) {
  font-family: var(--ff-arabic);
  font-stretch: 100%;
}
html[lang="ar"] body *:not(.nav__word) { letter-spacing: 0; }
html[lang="ar"] .display,
html[lang="ar"] .h1,
html[lang="ar"] .h2,
html[lang="ar"] .about-quote p { font-weight: var(--fw-bold); }
html[lang="ar"] .eyebrow { font-size: 0.875rem; }
html[lang="ar"] .footer__tagline .small { display: none; } /* English gloss of the Arabic tagline */

/* Contact values are dir="ltr" (so +20 … and @handle don't scramble); keep them right-aligned when they're blocks */
html[dir="rtl"] a[dir="ltr"] { text-align: right; }
/* Arrows point the reading direction */
html[dir="rtl"] .btn__arrow { transform: scaleX(-1); }
html[dir="rtl"] .btn:hover .btn__arrow { transform: scaleX(-1) translateX(4px); }
/* Nav underline grows from the inline-start side */
html[dir="rtl"] .nav__links a::after { transform-origin: right; }
/* Marquee: the track is anchored to the right in RTL, so scroll the other way */
html[dir="rtl"] .marquee__track { animation-name: marquee-rtl; }
@keyframes marquee-rtl { to { transform: translateX(50%); } }