/* =========================================================
   شركة مركز سراي — ملف التنسيق العام
   الألوان كلها هنا: غيّري القيمة مرة وحدة وتتغير بكل الموقع
   ========================================================= */
:root{
  --navy:#0d211d;       /* العناوين */
  --ink:#243831;        /* النص الأساسي */
  --olive:#6d7b32;      /* الأزرار والعناوين الصغيرة */
  --gold:#cb9a30;
  --red:#a92327;        /* علامات القوائم */
  --gray:#70695c;       /* الفقرات */
  --light:#faf8f5;      /* خلفية الموقع */
  --mint:#f6f3ec;
  --mint-deep:#eeeae2;  /* خلفية الفوتر */
  --white:#fff;
  --radius:16px;
  --shadow:0 20px 40px -18px rgba(13,33,29,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans Arabic','Cairo',Tahoma,sans-serif;background:var(--light);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.05)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.logo img{height:56px;width:auto}
.main-nav{display:flex;gap:28px;font-size:14px;font-weight:600}
.main-nav a{color:var(--ink);transition:color .2s}
.main-nav a:hover,.main-nav a.active{color:var(--olive)}
.main-nav a.active{color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:14px}
.socials{display:flex;gap:10px}
.socials a{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:var(--ink);transition:background .2s,color .2s}
.socials a:hover{background:var(--olive);color:#fff}
.socials svg{width:16px;height:16px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 24px;font-size:14px;font-weight:700;background:var(--olive);color:#fff;border:0;cursor:pointer;font-family:inherit;transition:background .2s}
.btn:hover{background:var(--navy)}
.btn-sm{padding:10px 20px}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:26px;height:26px}
.mobile-nav{display:none;flex-direction:column;padding:8px 20px 20px;border-top:1px solid rgba(0,0,0,.05);background:#fff}
.mobile-nav a{padding:12px 0;font-weight:600;border-bottom:1px solid rgba(0,0,0,.04)}
.mobile-nav.open{display:flex}

/* ---------- Sections ---------- */
section{padding:72px 0}
.bg-white{background:var(--white)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--olive);margin-bottom:12px}
h1,h2,h3{color:var(--navy);line-height:1.4;font-weight:700}
h1{font-size:clamp(28px,4vw,42px)}
h2{font-size:clamp(24px,3vw,30px);margin-bottom:16px}
h3{font-size:19px;margin-bottom:8px}
p{color:var(--gray);font-size:16px;margin-bottom:14px}
.lead{font-size:20px;line-height:1.9;text-align:center;max-width:820px;margin:0 auto}

.hero-banner{padding:28px 0}
.hero-banner .frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);background:var(--light)}
.hero-banner img{width:100%;height:auto}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.reverse .media{order:2}
.media{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);background:var(--mint-deep)}
.media img{width:100%;height:100%;object-fit:cover}

.checklist li{position:relative;padding-right:30px;margin-bottom:10px;color:var(--gray)}
.checklist li::before{content:"";position:absolute;right:0;top:7px;width:18px;height:18px;border-radius:50%;border:2px solid var(--red);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a92327' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat}

/* ---------- Page heading ---------- */
.page-head{padding:64px 0 40px;text-align:center;background:linear-gradient(180deg,var(--mint) 0%,var(--light) 100%)}
.page-head .eyebrow{display:block}
.page-head p{max-width:680px;margin:12px auto 0;font-size:18px}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--olive);font-weight:700;font-size:14px;margin-bottom:18px}
.back-link:hover{color:var(--navy)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px -18px rgba(13,33,29,.35);border:1px solid rgba(0,0,0,.05);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mint-deep)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card .body p{font-size:15px}
.card .more{margin-top:auto;color:var(--olive);font-weight:700;font-size:14px}
.card .more:hover{color:var(--navy)}
.tag{display:inline-block;background:var(--mint);color:var(--olive);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.date{font-size:13px;color:var(--gray);margin-bottom:8px}

/* Values / mission */
.value-card{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid rgba(0,0,0,.05);box-shadow:0 10px 30px -20px rgba(13,33,29,.35)}
.value-card img{width:64px;height:64px;object-fit:cover;border-radius:14px;margin-bottom:14px}

/* Team */
.member{text-align:center}
.member .thumb{aspect-ratio:1/1}
.member .thumb img{object-position:top}
.member .role{color:var(--olive);font-weight:600;font-size:14px;margin-bottom:14px}

/* Service detail */
.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start}
.info-block{background:#fff;border-radius:var(--radius);padding:28px;margin-bottom:24px;border:1px solid rgba(0,0,0,.05)}
.info-block h3{margin-bottom:14px}
.sticky-box{position:sticky;top:100px}

/* Forms */
.form{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid rgba(0,0,0,.06);box-shadow:0 10px 30px -20px rgba(13,33,29,.35)}
.form label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:6px}
.form input,.form textarea{width:100%;font-family:inherit;font-size:15px;padding:12px 14px;border:1px solid #e3ded4;border-radius:12px;background:var(--light);margin-bottom:16px;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--olive);outline-offset:1px;background:#fff}
.form textarea{min-height:130px;resize:vertical}
.contact-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px}
.contact-list .ico{width:42px;height:42px;border-radius:12px;background:var(--mint);color:var(--olive);display:grid;place-items:center;flex-shrink:0}
.contact-list .ico svg{width:20px;height:20px}
.contact-list strong{display:block;color:var(--navy)}
.contact-list a,.contact-list span{color:var(--gray)}
.map{border-radius:var(--radius);overflow:hidden;margin-top:24px;border:1px solid rgba(0,0,0,.06)}
.map iframe{width:100%;height:280px;border:0;display:block}

/* Newsletter */
.newsletter{background:var(--navy);border-radius:var(--radius);padding:44px;text-align:center;color:#fff}
.newsletter h2{color:#fff}
.newsletter p{color:rgba(255,255,255,.75)}
.newsletter form{display:flex;gap:10px;max-width:480px;margin:18px auto 0}
.newsletter input{flex:1;font-family:inherit;padding:12px 16px;border-radius:999px;border:0;font-size:15px}

/* CV */
.cv-head{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:center}
.cv-head .photo{border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow);background:var(--mint-deep)}
.cv-head .photo img{width:100%;height:100%;object-fit:cover;object-position:top}
.cv-head .en{color:var(--gray);font-size:15px;direction:ltr;text-align:right}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:14px;font-size:14px}
.facts span b{color:var(--navy)}
.badge{display:inline-block;margin-top:14px;background:var(--mint);color:var(--olive);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px}
.skills{display:flex;flex-wrap:wrap;gap:8px}
.skills li{background:var(--mint);color:var(--ink);padding:6px 14px;border-radius:999px;font-size:14px}
.timeline .when{font-size:13px;font-weight:700;color:var(--olive)}
.timeline .where{font-weight:700;color:var(--navy);margin-bottom:8px}
.timeline .item{padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed #e3ded4}
.timeline .item:last-child{border:0;margin:0;padding:0}
.pubs li{direction:ltr;text-align:left;font-size:14px;color:var(--gray);margin-bottom:10px}
.pubs.ar li{direction:rtl;text-align:right}

.prose h2{font-size:22px;margin-top:28px}
.prose{max-width:820px;margin:0 auto}
.prose p{font-size:17px}

/* ---------- Footer ---------- */
.site-footer{background:var(--mint-deep);color:var(--gray);border-top:1px solid rgba(0,0,0,.1);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px}
.footer-logo{display:inline-flex;background:#fff;padding:12px;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,.06);margin-bottom:14px}
.footer-logo img{height:56px;width:auto}
.site-footer h4{color:var(--navy);font-size:15px;margin-bottom:14px}
.site-footer li{margin-bottom:8px;font-size:14px}
.site-footer a:hover{color:var(--olive)}
.site-footer p{font-size:14px}
.footer-bottom{border-top:1px solid rgba(0,0,0,.08);margin-top:40px;padding:18px 0;display:flex;justify-content:space-between;gap:12px;font-size:13px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav,.header-actions .socials{display:none}
  .menu-toggle{display:block}
  .footer-grid{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr}
  .sticky-box{position:static}
}
@media (max-width:720px){
  section{padding:52px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .media{order:0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .header-actions .btn{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cv-head{grid-template-columns:1fr;text-align:center}
  .cv-head .photo{max-width:200px;margin:0 auto}
  .cv-head .en{text-align:center}
  .facts{justify-content:center}
  .newsletter{padding:32px 20px}
  .newsletter form{flex-direction:column}
  .lead{font-size:17px}
}