/* Hayaness — brand palette from the visual identity guide */
:root{
  --navy:#23386A;
  --navy-deep:#182749;
  --copper:#b59e747a;
  --sand:#B59E74;
  --blue:#3A6493;
  --beige:#C2B59B;
  --grey:#C0C2C4;
  --ink:#1b2440;
  --paper:#ffffff;
  --soft:#f5f3ee;
  --radius:14px;
  --font-ar:"Tajawal","Lucida Grande","Segoe UI",Tahoma,sans-serif;
  --font-en:"Lucida Grande","Lucida Sans Unicode","Lucida Sans","Segoe UI",Tahoma,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--font-ar);color:var(--ink);background:var(--paper);line-height:1.8;font-size:17px;-webkit-font-smoothing:antialiased}
html[lang="en"] body{font-family:var(--font-en)}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,100% - 40px);margin-inline:auto}

/* language switching */
html[lang="ar"] .en{display:none !important}
html[lang="en"] .ar{display:none !important}

/* NAV */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;background:var(--navy);box-shadow:0 2px 14px rgba(0,0,0,.18)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand .logo-slot{display:block;height:46px}
.brand img{height:46px;width:auto}
.menu{display:flex;gap:26px}
.menu a{color:#fff;font-size:15px;opacity:.9;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
.menu a:hover{opacity:1;border-color:var(--sand)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-btn{background:transparent;border:1.5px solid var(--sand);color:#fff;border-radius:999px;padding:4px 16px;font:inherit;font-size:14px;cursor:pointer;transition:.2s}
.lang-btn:hover{background:var(--sand)}
.burger{display:none;background:none;border:0;cursor:pointer;width:38px;height:38px;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger i{display:block;width:24px;height:2px;background:#fff}

/* HERO */
.hero{position:relative;min-height:min(100vh,860px);display:flex;align-items:center;color:#fff;padding-top:68px;overflow:hidden;background:linear-gradient(135deg,var(--navy-deep),var(--navy))}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg{background-position:center 35%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to left,rgba(24,39,73,.9) 0%,rgba(24,39,73,.72) 38%,rgba(35,56,106,.28) 75%,rgba(35,56,106,.18) 100%)}
html[dir="ltr"] .hero-overlay{background:linear-gradient(to right,rgba(24,39,73,.9) 0%,rgba(24,39,73,.72) 38%,rgba(35,56,106,.28) 75%,rgba(35,56,106,.18) 100%)}
@media (max-width:820px){.hero-overlay,html[dir="ltr"] .hero-overlay{background:linear-gradient(180deg,rgba(24,39,73,.55),rgba(24,39,73,.82))}}
.hero-content{position:relative;padding-block:60px}
.hero-logo img{height:120px;width:auto;margin-bottom:28px}
.hero h1{font-size:clamp(30px,5.2vw,58px);line-height:1.35;font-weight:800;max-width:820px}
.hero p{font-size:clamp(16px,2vw,20px);max-width:640px;margin-top:18px;opacity:.92}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 28px;border-radius:999px;font-weight:700;font-size:16px;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn svg{width:22px;height:22px;fill:currentColor}
.btn-gold{background:var(--sand);color:#fff}
.btn-gold:hover{background:var(--copper)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}

/* SECTIONS */
.section{padding:90px 0}
.section-dark{background:var(--navy);color:#fff}
.section-soft{background:var(--soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.eyebrow{display:none}
h2{font-size:clamp(28px,4vw,42px);color:var(--navy);line-height:1.3;font-weight:800}
.section-dark h2{color:#fff}
.lead{margin-top:12px;font-size:19px;opacity:.85}
.gold-bar{height:16px;background:var(--beige);margin-top:14px;width:100%}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.about-img .ph{aspect-ratio:4/5}
.about-text h2{margin:6px 0 20px}
.about-text p{margin-bottom:16px}
.about-text .eyebrow{display:none}

/* PLACEHOLDER IMAGES */
.ph{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:var(--radius)}
.ph::before{content:"";position:absolute;inset:0;opacity:.12;background:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 18px)}
.ph-label{position:absolute;inset:auto 12px 10px auto;color:rgba(255,255,255,.7);font:12px/1 monospace;direction:ltr}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* VISION */
.vmg{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vmg-card{background:rgba(255,255,255,.06);border:1px solid rgba(181,158,116,.4);border-radius:var(--radius);padding:34px 28px;text-align:center}
.vmg-card svg{width:64px;height:64px;margin:0 auto 14px;fill:none;stroke:var(--sand);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.vmg-card h3{font-size:24px;margin-bottom:10px;color:var(--beige)}
.vmg-card p{opacity:.92;font-size:16.5px}
.philosophy{text-align:center;max-width:760px;margin:44px auto 0;color:var(--beige);font-size:16px;opacity:.9}

/* SERVICES */
.services{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.service{flex:0 1 calc(25% - 17px);background:#fff;border:1px solid #e6e2d9;border-radius:var(--radius);padding:30px 22px;text-align:center;transition:.25s}
.service:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(35,56,106,.14);border-color:var(--sand)}
.service svg{width:60px;height:60px;margin:0 auto 14px;fill:none;stroke:var(--navy);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.service h3{font-size:18px;color:var(--navy);margin-bottom:8px;line-height:1.5}
.service p{font-size:15px;color:#4b5470}

/* PROJECTS */
.notice{background:#fff;border-inline-start:5px solid var(--copper);border-radius:10px;padding:18px 22px;margin-bottom:30px;font-size:15px;color:#3b4565;box-shadow:0 4px 16px rgba(35,56,106,.08)}
.notice strong{display:block;color:var(--navy);margin-bottom:4px;font-size:16px}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.chip{border:1.5px solid var(--navy);background:transparent;color:var(--navy);padding:7px 18px;border-radius:999px;font:inherit;font-size:14.5px;cursor:pointer;transition:.2s}
.chip:hover,.chip.on{background:var(--navy);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-item{aspect-ratio:1/1;cursor:zoom-in;border-radius:var(--radius);border:0;padding:0;width:100%;font:inherit;display:block}
.g-item:focus-visible,.chip:focus-visible,.lb-nav:focus-visible,.lb-close:focus-visible{outline:3px solid var(--copper);outline-offset:3px}
.g-item .ph-label{inset:auto auto 10px 10px}
.g-item:hover img{transform:scale(1.06)}
.g-item img{transition:transform .4s}
.g-title{grid-column:1/-1;font-size:20px;color:var(--navy);font-weight:800;margin-top:10px;padding-bottom:6px;border-bottom:2px solid var(--sand)}
.g-title:first-child{margin-top:0}

/* CONTACT (full-width navy band, content in the start corner; Kufic mark in the opposite corner) */
.contact{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:84px 0 76px}
.c-pattern{position:absolute;inset-inline-end:-40px;bottom:-70px;height:104%;width:auto;max-width:none;opacity:.045;pointer-events:none;user-select:none}
.c-inner{position:relative}
.c-logo img{height:84px;width:auto;margin-bottom:34px}
.contact h2{color:#fff;font-size:clamp(34px,4.6vw,52px);line-height:1.2;font-weight:800}
.c-lead{color:var(--sand);font-size:clamp(17px,1.8vw,21px);margin:8px 0 34px}
.c-list{list-style:none;display:grid;gap:16px;max-width:520px;font-size:16px;margin-bottom:34px}
.c-list li{display:flex;align-items:center;gap:14px;line-height:1.55}
.c-ico{flex:0 0 42px;height:42px;border-radius:50%;background:var(--sand);color:var(--navy);display:grid;place-items:center}
.c-ico svg{width:20px;height:20px}
.c-list a{transition:color .2s}
.c-list a:hover{color:var(--sand)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:520px){
  .contact{padding:64px 0 56px}
  .c-logo img{height:68px;margin-bottom:26px}
  .c-pattern{height:70%;inset-inline-end:-80px;bottom:-40px}
  .c-list{font-size:15px}
}

/* FOOTER */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.7);text-align:center;padding:22px 0;font-size:14px}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(10,16,34,.94);display:flex;align-items:center;justify-content:center;gap:14px;padding:30px 16px}
.lightbox[hidden]{display:none}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.lightbox img{max-height:80vh;max-width:min(1200px,80vw);border-radius:8px;user-select:none}
.lb-fig figcaption{color:#fff;font-size:15px;text-align:center;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px}
.lb-count{color:var(--sand)}
.lb-close{position:absolute;top:14px;inset-inline-end:22px;font-size:42px;line-height:1;color:#fff;background:none;border:0;cursor:pointer}
.lb-nav{flex:0 0 48px;height:48px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s}
.lb-nav:hover{background:var(--sand);border-color:var(--sand)}
.lb-nav[hidden]{display:none}
.lb-nav svg{width:22px;height:22px}
html[dir="ltr"] .lb-nav svg{transform:scaleX(-1)}
@media (max-width:640px){
  .lightbox{padding:60px 8px 24px}
  .lightbox img{max-width:94vw;max-height:70vh}
  .lb-nav{position:absolute;bottom:22px;flex:none;width:48px}
  .lb-prev{inset-inline-start:calc(50% - 64px)}
  .lb-next{inset-inline-start:calc(50% + 16px)}
  .lb-fig{padding-bottom:64px}
}

/* RESPONSIVE */
@media (max-width:980px){
  .service{flex-basis:calc(50% - 11px)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .vmg{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:820px){
  .burger{display:flex}
  .menu{position:fixed;top:68px;inset-inline:0;background:var(--navy);flex-direction:column;gap:0;padding:8px 20px 18px;display:none;border-top:1px solid rgba(255,255,255,.12)}
  .menu.open{display:flex}
  .menu a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
}
@media (max-width:520px){
  .section{padding:64px 0}
  .service{flex-basis:100%}
  .hero-logo img{height:92px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}
/* ---------- الشريط المتحرك ---------- */
.nav{transition:background-color .4s ease,box-shadow .4s ease}
.nav-inner{transition:height .35s ease}
.brand img,.brand .logo-slot{transition:height .35s ease}
.nav.at-top{background-color:transparent;box-shadow:none;background-image:linear-gradient(180deg,rgba(16,26,52,.55),rgba(16,26,52,0))}
.nav.shrink .nav-inner{height:58px}
.nav.shrink .brand img,.nav.shrink .brand .logo-slot{height:38px}
.menu{position:relative}
.menu a{border-bottom-color:transparent !important}
.menu a.active{opacity:1}
.menu-ind{position:absolute;bottom:0;left:0;height:2px;width:0;background:var(--sand);border-radius:2px;opacity:0;pointer-events:none;transition:transform .45s cubic-bezier(.65,0,.35,1),width .45s cubic-bezier(.65,0,.35,1),opacity .3s}
@media (max-width:860px){.menu-ind{display:none}.menu a.active{color:var(--sand)}}
.brand{transition:opacity .35s ease,visibility .35s}
.nav.at-top .brand{opacity:0;visibility:hidden}

/* ================= حركات الواجهة والفيديو ================= */
/* ١) الدخول للمكتب مع النزول: الواجهة تثبت والصورة تقرّب باتجاه الممر */
.hero-track{position:relative;height:150vh}
.hero-track .hero{position:sticky;top:0;height:100vh;min-height:0}
.hero-bg{transform-origin:50% 52%;will-change:transform}
.hero-fade{position:absolute;inset:0;background:var(--navy);opacity:0;pointer-events:none}
/* ٤) عمق مع حركة الماوس */
.hero-tilt{position:absolute;inset:-3%;transition:transform .6s cubic-bezier(.2,.7,.2,1);will-change:transform}
.hero-content{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
/* ٢) حركة بطيئة مستمرة للصورة */
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center 35%;opacity:0;transition:opacity 1s ease;animation:kb 22s ease-in-out infinite alternate}
.hero.ready .hero-photo{opacity:1}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.08) translate(-1%,-1%)}}
/* فيديو الشركة: يدخل بعد ثانيتين من الصورة (كمبيوتر فقط) */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.18);transition:opacity 1.4s ease,transform 2.2s cubic-bezier(.2,.7,.2,1)}
.hero.video-on .hero-video{opacity:1;transform:none}
.hero.video-on .hero-photo{transform:scale(1.25);transition:transform 2s ease;animation:none}
/* ٣) الشعار يتبنى قطعة قطعة، وبعده العنوان والأزرار */
.logo-build{height:120px;width:auto;display:block;margin-bottom:28px;overflow:visible}
.logo-build path{opacity:0;animation:lgIn .9s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i) * .22s + .3s)}
.logo-build .lg-mark{transform-box:fill-box;transform-origin:center;transform:translateY(-30%) scale(.9)}
.logo-build .lg-word{transform-box:fill-box;transform:translateY(60%)}
@keyframes lgIn{to{opacity:1;transform:none}}
.hero h1,.hero p,.hero-cta{opacity:0;animation:upIn .8s ease forwards}
.hero h1{animation-delay:3.2s}.hero p{animation-delay:3.5s}.hero-cta{animation-delay:3.8s}
@keyframes upIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero:not(.ready) .logo-build path,.hero:not(.ready) h1,.hero:not(.ready) p,.hero:not(.ready) .hero-cta{animation-play-state:paused}
@media (max-width:520px){.logo-build{height:92px}}
@media (prefers-reduced-motion:reduce){
  .hero-track{height:auto}
  .hero-track .hero{position:relative;height:auto;min-height:min(100vh,860px)}
  .hero-photo,.logo-build path,.hero h1,.hero p,.hero-cta{animation:none;opacity:1;transform:none}
}

/* ===== خدماتنا: صورة تطلع خلف المربع عند المرور ===== */
.service{position:relative;overflow:hidden;isolation:isolate;transition:transform .25s,box-shadow .25s,border-color .4s}
.service::before,.service::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;pointer-events:none}
.service::before{background:var(--bg) center/cover no-repeat;transform:scale(1.12);transition:opacity .5s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.service::after{background:linear-gradient(180deg,rgba(24,39,73,.38) 0%,rgba(24,39,73,.62) 45%,rgba(24,39,73,.86) 100%);transition:opacity .5s ease}
.service h3,.service p{transition:color .4s}
.service svg{transition:stroke .4s}
.service:hover,.service.on{border-color:var(--navy)}
.service:hover::before,.service.on::before{opacity:1;transform:scale(1)}
.service:hover::after,.service.on::after{opacity:1}
.service:hover h3,.service.on h3{color:#fff}
.service:hover p,.service.on p{color:rgba(255,255,255,.88)}
.service:hover svg,.service.on svg{stroke:var(--sand)}

/* ===== شعار الشريط: زر للأعلى ===== */
.brand{cursor:pointer}
.brand img{transition:height .35s ease,transform .25s ease,filter .25s ease}
.brand:hover img{transform:scale(1.08);filter:brightness(0) saturate(100%) invert(72%) sepia(14%) saturate(700%) hue-rotate(2deg) brightness(92%)}