/* ICONA Development / base: reset, type, shared components, header, menu, loader. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
html:not(.lenis) { scroll-behavior: smooth; }
.reduced-motion { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
[hidden] { display: none !important; }
::selection { background: var(--navy); color: var(--plaster); }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.band--night :focus-visible, .site-footer :focus-visible, .menu :focus-visible { outline-color: var(--plaster); }

.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

.sr-only {
  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 {
  position: fixed; inset-inline-start: 1rem; top: 1rem; z-index: calc(var(--z-loader) + 1);
  padding: .75rem 1.1rem; background: var(--navy); color: var(--plaster);
  border-radius: var(--corner-sm); transform: translateY(-160%); transition: transform var(--dur-fast);
}
.skip:focus { transform: none; }

.icon { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

/* ------------------------------------------------------------ layout -- */

.container { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.band { position: relative; }
.band--night { background: var(--night); color: var(--on-night); }

/* ------------------------------------------------------------- type -- */

.eyebrow {
  display: flex; align-items: center; gap: .9rem;
  font-size: var(--fs-label); font-weight: 500; letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow::before { content: ''; width: 2.25rem; height: 1px; background: currentColor; opacity: .6; }
.band--night .eyebrow { color: var(--on-night-soft); }

.h2 {
  font-size: var(--fs-h2); font-weight: 600; line-height: 1.04; letter-spacing: -0.03em;
  text-wrap: balance;
}

.link {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 500; padding-block: .6rem;
  background: linear-gradient(currentColor, currentColor) 0 calc(100% - .45rem) / 100% 1px no-repeat;
  transition: background-size var(--dur) var(--ease-out), gap var(--dur) var(--ease-out);
}
.link:hover { background-size: 0 1px; background-position: 100% calc(100% - .45rem); gap: .8rem; }

.tag {
  display: inline-flex; align-items: center;
  padding: .28rem .7rem; border: 1px solid currentColor; border-radius: var(--corner-sm);
  font-size: .6875rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; line-height: 1;
}

/* ---------------------------------------------------------- buttons -- */

.btn {
  --btn-bg: var(--navy); --btn-fg: var(--plaster); --btn-fill: var(--deep);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  min-height: 3.25rem; padding: .8rem 1.6rem;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bg); border-radius: var(--corner-sm);
  font-size: .9375rem; font-weight: 500; line-height: 1.2; letter-spacing: .01em; white-space: nowrap;
  touch-action: manipulation;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), transform var(--dur-fast);
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1; background: var(--btn-fill);
  transform: translateY(101%); transition: transform var(--dur) var(--ease-out);
}
.btn:hover::before { transform: none; }
.btn:active { transform: scale(.98); }
.btn__icon { transition: transform var(--dur) var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(calc(4px * var(--dir))) scaleX(var(--dir)); }
.btn--primary { --btn-bg: var(--navy); --btn-fg: var(--plaster); --btn-fill: var(--night); }
.btn--light { --btn-bg: var(--plaster); --btn-fg: var(--night); --btn-fill: #fff; }
.btn--sm { min-height: 2.75rem; padding: .6rem 1.15rem; font-size: .875rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn.is-busy .btn__icon { animation: nudge 1s var(--ease-inout) infinite; }
@keyframes nudge { 50% { transform: translateX(calc(6px * var(--dir))) scaleX(var(--dir)); } }

/* ----------------------------------------------------------- header -- */

.site-header {
  position: fixed; inset: 0 0 auto; z-index: var(--z-header);
  height: var(--header-h);
  color: var(--ink);
  transition: transform .6s var(--ease-out), color var(--dur) var(--ease-out);
}
.site-header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgb(236 236 236 / 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(1.1); backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--line);
  opacity: 0; transition: opacity var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.site-header.is-solid::before { opacity: 1; }
.site-header.is-night { color: var(--on-night); }
.site-header.is-night::before { background: rgb(19 34 63 / 0.82); border-color: var(--line-night); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-hidden:focus-within { transform: none; }
.site-header__inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter);
}
.site-header__logo { display: block; width: clamp(118px, 11vw, 150px); }
.site-header__logo .logo { width: 100%; height: auto; }

.site-nav__list { display: flex; gap: clamp(1.25rem, 2.4vw, 2.5rem); }
.site-nav a {
  position: relative; display: block; padding-block: .75rem; font-size: .9375rem; font-weight: 500;
}
.site-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: .45rem; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: 100% 50%; transition: transform var(--dur) var(--ease-out);
}
[dir='rtl'] .site-nav a::after { transform-origin: 0 50%; }
.site-nav a:hover::after, .site-nav a[aria-current='true']::after, .site-nav a[aria-current='page']::after { transform: scaleX(1); transform-origin: 0 50%; }
[dir='rtl'] .site-nav a:hover::after, [dir='rtl'] .site-nav a[aria-current]::after { transform-origin: 100% 50%; }

.site-header__actions { display: flex; align-items: center; gap: 1.25rem; }
.hotline { display: inline-flex; align-items: center; gap: .45rem; padding-block: .6rem; font-weight: 600; font-size: .9375rem; }
.hotline__label { font-weight: 400; opacity: .7; }
.site-header.is-night .btn--primary { --btn-bg: var(--plaster); --btn-fg: var(--night); --btn-fill: #fff; }

.menu-toggle { display: none; width: 44px; height: 44px; place-items: center; }
.menu-toggle__bars { display: grid; gap: 7px; width: 24px; }
.menu-toggle__bars span { display: block; height: 1.5px; background: currentColor; transition: transform var(--dur) var(--ease-out); }
.menu-toggle[aria-expanded='true'] .menu-toggle__bars span:first-child { transform: translateY(4.25px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] .menu-toggle__bars span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

@media (max-width: 1023px) {
  .site-nav, .hotline__label { display: none; }
}
@media (max-width: 899px) {
  .site-header__cta, .hotline { display: none; }
  .menu-toggle { display: grid; }
  .menu-open .site-header { color: var(--on-night); }
  .menu-open .site-header::before { opacity: 0; }
}

/* ------------------------------------------------------------- menu -- */

.menu {
  position: fixed; inset: 0; z-index: calc(var(--z-header) - 1);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + 2rem) var(--gutter) max(2rem, env(safe-area-inset-bottom));
  background: var(--night); color: var(--on-night);
  clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease-out), visibility 0s .7s; visibility: hidden;
}
.menu.is-open { clip-path: inset(0); visibility: visible; transition: clip-path .7s var(--ease-out); }
.menu__nav { display: grid; gap: .25rem; }
.menu__nav a { font-size: clamp(2.2rem, 10vw, 3.2rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.25; padding-block: .15rem; }
.menu__foot { display: grid; gap: 1.25rem; }
.menu__hotline { display: grid; font-size: 2.6rem; font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.menu__hotline span { font-size: var(--fs-label); font-weight: 500; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--on-night-soft); margin-bottom: .5rem; }

/* ----------------------------------------------------------- loader -- */

.loader { display: none; }
.js .loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  display: grid; place-items: center;
  background: var(--plaster); color: var(--navy);
}
.js.no-loader .loader { display: none; }
.loader__stage { width: min(78vw, 460px); }
.loader__logo { width: 100%; height: auto; overflow: visible; }
.loader__logo .lg-frame path { fill: currentColor; fill-opacity: 0; stroke: currentColor; stroke-width: 1.1; stroke-dasharray: 1; stroke-dashoffset: 1; }
.loader__logo .lg-tower { opacity: 0; }
.loader__logo .lg-word, .loader__logo .lg-sub { opacity: 0; }
.loader__foot {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: max(1.75rem, env(safe-area-inset-bottom));
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: var(--fs-small); color: var(--ink-soft);
}
.loader__tag b { font-weight: 600; color: var(--navy); }
.loader__tag i { font-weight: 300; }
.loader__count { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; line-height: .8; color: var(--navy); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.loader__pct { font-size: .4em; margin-left: .1em; }
.loader__window {
  position: fixed; left: 0; right: 0; top: 0; height: 100svh; visibility: hidden;
  clip-path: inset(50% 50% 50% 50%);
}
.loader__picture img { width: 100%; height: 100%; object-fit: cover; }
.loader__picture { position: absolute; inset: 0; }

/* the page waits under the loader; nothing scrolls until it is gone */
html.loading, html.loading body { overflow: hidden; }

/* ------------------------------------------------------------ forms -- */

.field { display: grid; gap: .45rem; align-content: start; }
.field label { font-size: var(--fs-small); font-weight: 500; }
.field__opt { font-weight: 400; opacity: .6; margin-inline-start: .35rem; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 3.25rem; padding: .85rem 1rem;
  background: rgb(236 236 236 / 0.06); color: var(--on-night);
  border: 1px solid var(--line-night); border-radius: var(--corner-sm);
  font-size: 1rem; line-height: 1.4;
  transition: border-color var(--dur-fast), background-color var(--dur-fast);
}
.field textarea { resize: vertical; min-height: 6.5rem; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgb(236 236 236 / 0.34); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--plaster); background: rgb(236 236 236 / 0.1); }
.field__hint { font-size: .8125rem; color: var(--on-night-soft); }
.field__error { display: flex; align-items: center; gap: .4rem; font-size: .8125rem; color: #FFB4A8; }
.field.is-invalid input { border-color: #FFB4A8; }
.select { position: relative; }
.select::after {
  content: ''; position: absolute; inset-inline-end: 1.1rem; top: 50%; width: 8px; height: 8px; pointer-events: none;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-70%) rotate(45deg);
}
.select select { appearance: none; padding-inline-end: 2.75rem; }
.select option { color: var(--night); background: var(--plaster); }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ----------------------------------------------------- reveal states -- */
/* Set only when motion will run, so content is never stuck invisible. */
.motion [data-reveal] { opacity: 0; transform: translateY(28px); }
.motion [data-reveal-img] { clip-path: inset(100% 0 0 0); }
.motion [data-reveal-img] img { transform: scale(1.18); }
.motion [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.motion [data-split] .w > span { display: inline-block; }

/* ----------------------------------------------------- language switch -- */

.lang-switch {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding-inline: .9rem;
  border: 1px solid currentColor; border-radius: var(--corner-sm);
  font-size: .9375rem; font-weight: 500; opacity: .85; transition: opacity var(--dur-fast);
}
.lang-switch:hover { opacity: 1; }
.lang-switch:lang(ar) { font-family: var(--font-ar); font-weight: 700; }
.lang-switch:lang(en) { font-family: var(--font); }
.menu__lang { font-size: 1.1rem; font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.menu__lang:lang(ar) { font-family: var(--font-ar); }
.menu__lang:lang(en) { font-family: var(--font); }
@media (max-width: 899px) { .lang-switch { min-height: 2.5rem; padding-inline: .7rem; } }

/* directional icons point the other way in Arabic */
[dir='rtl'] .icon--dir { transform: scaleX(-1); }

/* ================================================== Arabic / RTL type == */
/* Tajawal; no letter-spacing (it breaks joined letters); no italics, a light
   weight instead; taller line-heights for Arabic ascenders and descenders. */

[lang='ar'] body, body:lang(ar) { font-family: var(--font-ar); line-height: 1.8; }
:lang(ar) .eyebrow, :lang(ar) .hotline, :lang(ar) .tag, :lang(ar) .values__tab, :lang(ar) .hero__formerly,
:lang(ar) .scroll-cue, :lang(ar) .site-footer__h, :lang(ar) .register__hotline-label, :lang(ar) .menu__hotline span,
:lang(ar) .dest__h, :lang(ar) .project__place, :lang(ar) .record__item dt {
  letter-spacing: 0; text-transform: none;
}
:lang(ar) .eyebrow { font-size: .9rem; font-weight: 500; }
:lang(ar) i, :lang(ar) em { font-style: normal; }
:lang(ar) .hero__line--light, :lang(ar) .phero__line--light i, :lang(ar) .project__name i,
:lang(ar) .site-footer__tag i, :lang(ar) .loader__tag i { font-style: normal; font-weight: 300; }
:lang(ar) .h2, :lang(ar) .hero__title, :lang(ar) .phero__title, :lang(ar) .project__name, :lang(ar) .values__word,
:lang(ar) .dest__name, :lang(ar) .article__title, :lang(ar) .statement, :lang(ar) .register__hotline-num,
:lang(ar) .record__num, :lang(ar) .menu__nav a, :lang(ar) .site-footer__tag, :lang(ar) .step__title,
:lang(ar) .pcard__name, :lang(ar) .ncard__title, :lang(ar) .office__name, :lang(ar) .project__line, :lang(ar) .dest__summary {
  letter-spacing: 0;
}
:lang(ar) .hero__title { line-height: 1.15; font-weight: 700; }
:lang(ar) .hero__line--bold { font-weight: 700; }
:lang(ar) .phero__title, :lang(ar) .project__name, :lang(ar) .dest__name, :lang(ar) .values__word { line-height: 1.2; }
:lang(ar) .phero__line b, :lang(ar) .project__name b, :lang(ar) .h2, :lang(ar) .values__word, :lang(ar) .dest__name { font-weight: 700; }
:lang(ar) .h2 { line-height: 1.3; }
:lang(ar) .statement { line-height: 1.55; }
:lang(ar) .article__title { line-height: 1.3; }
:lang(ar) .hero__line, :lang(ar) .phero__line { padding-bottom: .12em; }
:lang(ar) .btn { font-weight: 700; letter-spacing: 0; }
:lang(ar) [data-split] .w { padding-bottom: .2em; margin-bottom: -.2em; }

/* The hero photograph is mirrored in Arabic so the empty sunlit wall sits
   behind the right-aligned headline, as the stair does in English. */
html[dir='rtl'] .hero__picture, html[dir='rtl'] .hero__video, html[dir='rtl'] .loader__picture,
html[dir='rtl'] .values__media picture, html[dir='rtl'] .values__video { transform: scaleX(-1); }
/* ------------------------------------------------ page-to-page motion -- */
/* Native cross-document view transitions: the page fades up under a header
   that stays put. Browsers without support simply navigate. */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  .site-header { view-transition-name: site-header; }
  ::view-transition-old(root) { animation: vt-out .3s var(--ease-inout) both; }
  ::view-transition-new(root) { animation: vt-in .6s var(--ease-out) both; }
}
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; transform: translateY(14px); } }