/* ==========================================================================
   شركة نستعين المتميزة للتجارة — Nastaen Distinguished For Trading
   style.css  |  تصميم عربي (RTL) متجاوب — HTML/CSS/JS فقط
   ========================================================================== */

/* ------------------------------ المتغيرات ------------------------------ */
:root{
  --navy-900:#081a35;
  --navy-800:#0f2547;
  --navy-700:#16325c;
  --navy-600:#1d4074;
  --navy-500:#2b5691;

  --gold-600:#a9772a;
  --gold-500:#c99a3f;
  --gold-400:#dcb768;
  --gold-300:#eed79c;

  --cream-100:#fdfaf3;
  --cream-200:#f7f1e4;
  --cream-300:#efe6d2;

  --ink-900:#0d1b2a;
  --ink-700:#28374a;
  --ink-500:#5a6b7f;
  --ink-300:#93a1b2;

  --white:#ffffff;
  --line:rgba(13,27,42,.10);

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-xl:32px;

  --shadow-sm:0 2px 10px rgba(8,26,53,.06);
  --shadow:0 10px 30px rgba(8,26,53,.10);
  --shadow-lg:0 24px 60px rgba(8,26,53,.18);

  --container:1200px;
  --nav-h:78px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:'Cairo',system-ui,'Segoe UI',Tahoma,sans-serif;
  --font-body:'Tajawal','Cairo',system-ui,'Segoe UI',Tahoma,sans-serif;
}

/* ------------------------------ تهيئة عامة ------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--cream-100);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy-800);line-height:1.35;margin:0 0 .5em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--gold-400);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding:96px 0;position:relative}

/* ------------------------------ الأزرار ------------------------------ */
.btn{
  --btn-bg:var(--navy-800);
  --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-head);font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:999px;
  border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  box-shadow:var(--shadow-sm);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn .ico{width:20px;height:20px;flex:none;fill:currentColor}
.btn svg path[stroke]{fill:none}

.btn-gold{--btn-bg:linear-gradient(135deg,var(--gold-400),var(--gold-600));--btn-fg:#2b1d05}
.btn-dark{--btn-bg:var(--navy-800);--btn-fg:#fff}
.btn-ghost{
  --btn-bg:rgba(255,255,255,.10);--btn-fg:#fff;
  border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px);
}
.btn-ghost:hover{--btn-bg:rgba(255,255,255,.20)}
.btn-sm{padding:10px 18px;font-size:.92rem}
.btn-lg{padding:16px 32px;font-size:1.06rem}
.btn-block{width:100%}

/* ------------------------------ شريط التقدم ------------------------------ */
.scroll-progress{
  position:fixed;inset-block-start:0;inset-inline-start:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--gold-300),var(--gold-500),var(--navy-600));
  z-index:1000;transition:width .1s linear;
}

/* ------------------------------ شريط التنقل ------------------------------ */
.navbar{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:900;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background .3s var(--ease),padding .3s var(--ease);
}
.navbar.scrolled{box-shadow:0 8px 30px rgba(8,26,53,.10);background:rgba(255,255,255,.98)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:var(--nav-h)}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-logo{
  width:56px;height:56px;object-fit:contain;
  filter:drop-shadow(0 4px 10px rgba(8,26,53,.18));
  transition:transform .4s var(--ease);
}
.brand:hover .brand-logo{transform:rotate(-12deg) scale(1.06)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-ar{font-family:var(--font-head);font-weight:900;font-size:1.22rem;color:var(--navy-800)}
.brand-en{font-size:.68rem;letter-spacing:.06em;color:var(--gold-600);font-weight:700;text-transform:uppercase}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:10px 16px;border-radius:999px;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;color:var(--ink-700);
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;inset-block-end:4px;inset-inline:50%;
  width:0;height:2px;background:var(--gold-500);border-radius:2px;
  transition:width .3s var(--ease),inset-inline-start .3s var(--ease);
}
.nav-link:hover{color:var(--navy-700);background:var(--cream-200)}
.nav-link:hover::after,.nav-link.active::after{width:22px;inset-inline-start:calc(50% - 11px)}
.nav-link.active{color:var(--navy-800)}

.nav-actions{display:flex;align-items:center;gap:12px}
.nav-cta .ico{width:17px;height:17px}

.burger{display:none;width:46px;height:46px;border-radius:12px;background:var(--navy-800);position:relative}
.burger span{
  position:absolute;inset-inline:13px;height:2px;background:#fff;border-radius:2px;
  transition:transform .3s var(--ease),opacity .2s var(--ease);
}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ------------------------------ القسم الرئيسي ------------------------------ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 70px) 0 90px;overflow:hidden;
  background:var(--navy-900);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("./images/warehouse-1.jpg");
  background-size:cover;background-position:center;
  transform:scale(1.06);animation:heroZoom 22s var(--ease) infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.14)}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 85% 10%,rgba(201,154,63,.28),transparent 55%),
    linear-gradient(105deg,rgba(8,26,53,.96) 0%,rgba(8,26,53,.88) 42%,rgba(15,37,71,.72) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}

.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.12);border:1px solid rgba(220,183,104,.5);
  color:var(--gold-300);font-family:var(--font-head);font-weight:700;font-size:.86rem;
  padding:8px 18px;border-radius:999px;margin-bottom:22px;backdrop-filter:blur(6px);
}
.hero-badge .ico{width:17px;height:17px;fill:currentColor}

.hero-title{
  font-size:clamp(2.05rem,4.6vw,3.5rem);font-weight:900;color:#fff;
  margin:0 0 18px;line-height:1.28;letter-spacing:-.5px;
}
.hero-title-sub{
  display:block;margin-top:14px;
  font-size:clamp(1.02rem,1.85vw,1.5rem);font-weight:700;
  color:var(--gold-300);line-height:1.6;
}
.hero-text{
  color:rgba(255,255,255,.88);font-size:clamp(1rem,1.35vw,1.16rem);
  max-width:56ch;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}

.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;color:rgba(255,255,255,.9);font-weight:600}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:.96rem}
.tick{
  width:20px;height:20px;border-radius:50%;flex:none;
  background:rgba(220,183,104,.22);border:1.5px solid var(--gold-400);position:relative;
}
.tick::after{
  content:"";position:absolute;inset-block-start:4px;inset-inline-start:5.5px;
  width:6px;height:9px;border:2px solid var(--gold-300);
  border-top:0;border-inline-start:0;transform:rotate(45deg);
}

.hero-card{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid rgba(255,255,255,.20);
  box-shadow:var(--shadow-lg);
  background:rgba(255,255,255,.06);
}
.hero-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:976/167}
.hero-card-caption{
  position:absolute;inset-block-end:0;inset-inline:0;
  padding:14px 20px;font-family:var(--font-head);font-weight:700;font-size:.9rem;color:#fff;
  background:linear-gradient(to top,rgba(8,26,53,.92),transparent);
}

.hero-scroll{
  position:absolute;inset-block-end:26px;inset-inline-start:50%;transform:translateX(50%);
  z-index:3;display:grid;place-items:center;
}
.mouse{
  width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;
  display:grid;justify-items:center;padding-block-start:7px;
}
.mouse span{
  width:4px;height:8px;border-radius:2px;background:var(--gold-300);
  animation:wheel 1.6s var(--ease) infinite;
}
@keyframes wheel{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ------------------------------ الإحصائيات ------------------------------ */
.stats{
  background:linear-gradient(135deg,var(--navy-800),var(--navy-600));
  padding:44px 0;position:relative;z-index:3;
  box-shadow:var(--shadow);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stat{padding:10px 8px;border-inline-start:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-inline-start:0}
.stat-num{
  display:block;font-family:var(--font-head);font-weight:900;
  font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--gold-300);line-height:1.1;
}
.stat-label{display:block;color:rgba(255,255,255,.86);font-size:.94rem;font-weight:500;margin-top:6px}

/* ------------------------------ عناوين الأقسام ------------------------------ */
.eyebrow{
  display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.85rem;
  letter-spacing:.12em;color:var(--gold-600);text-transform:uppercase;
  background:var(--cream-300);padding:7px 18px;border-radius:999px;margin-bottom:16px;
}
.section-title{
  font-size:clamp(1.6rem,3.1vw,2.5rem);font-weight:900;margin-bottom:22px;letter-spacing:-.4px;
}
.section-title span{
  display:block;margin-top:12px;font-size:clamp(.95rem,1.5vw,1.12rem);
  font-weight:600;color:var(--ink-500);letter-spacing:0;
}
.section-title.center{text-align:center;max-width:760px;margin-inline:auto}
.section-head{margin-bottom:52px;text-align:center}
.section-head .section-title{margin-bottom:0}

/* ------------------------------ من نحن ------------------------------ */
.about{background:var(--cream-100)}
.about-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}
.about-media{position:relative;padding-block-end:70px;padding-inline-start:60px}
.about-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);object-fit:cover}
.about-img.main{width:100%;aspect-ratio:4/3}
.about-img.small{
  position:absolute;inset-block-end:0;inset-inline-start:0;
  width:58%;aspect-ratio:1/1;border:7px solid var(--cream-100);
}
.about-badge{
  position:absolute;inset-block-start:22px;inset-inline-end:-8px;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));
  color:#fff;padding:14px 20px;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);text-align:center;border:1px solid rgba(220,183,104,.45);
}
.about-badge strong{display:block;font-family:var(--font-head);font-weight:900;color:var(--gold-300);letter-spacing:.04em}
.about-badge span{font-size:.8rem;opacity:.9}

.about-text p{font-size:1.03rem}
.about-text strong{color:var(--navy-700)}

.about-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}
.mini-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.mini-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold-300)}
.mini-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:12px;
  background:linear-gradient(135deg,var(--cream-200),var(--cream-300));color:var(--navy-700);
}
.mini-ico svg{width:24px;height:24px}
.mini-card h3{font-size:1.02rem;margin-bottom:6px}
.mini-card p{font-size:.9rem;margin:0;color:var(--ink-500)}

.check-list{display:grid;gap:12px;margin-top:6px}
.check-list li{
  position:relative;padding-inline-start:34px;font-weight:500;color:var(--ink-700);
}
.check-list li::before{
  content:"";position:absolute;inset-block-start:6px;inset-inline-start:0;
  width:22px;height:22px;border-radius:50%;
  background:var(--navy-800);
}
.check-list li::after{
  content:"";position:absolute;inset-block-start:11px;inset-inline-start:6.5px;
  width:6px;height:10px;border:2px solid var(--gold-300);
  border-top:0;border-inline-start:0;transform:rotate(45deg);
}

/* ------------------------------ المنتجات ------------------------------ */
.products{background:var(--cream-200)}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.filter-btn{
  font-family:var(--font-head);font-weight:700;font-size:.92rem;
  padding:11px 22px;border-radius:999px;background:var(--white);
  color:var(--ink-700);border:1.5px solid var(--line);
  transition:all .28s var(--ease);
}
.filter-btn:hover{border-color:var(--gold-400);color:var(--navy-700);transform:translateY(-2px)}
.filter-btn.active{
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));
  color:#fff;border-color:transparent;box-shadow:var(--shadow);
}

.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.product-card{
  background:var(--white);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product-card.hide{display:none}
.product-media{position:relative;margin:0;overflow:hidden;background:var(--cream-300)}
.product-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.product-card:hover .product-media img{transform:scale(1.08)}
.tag{
  position:absolute;inset-block-start:14px;inset-inline-start:14px;
  background:rgba(8,26,53,.88);color:var(--gold-300);
  font-family:var(--font-head);font-weight:700;font-size:.76rem;
  padding:6px 14px;border-radius:999px;backdrop-filter:blur(4px);
}
.zoom{
  position:absolute;inset-block-end:14px;inset-inline-end:14px;
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.94);color:var(--navy-800);
  opacity:0;transform:translateY(8px);transition:all .3s var(--ease);
  box-shadow:var(--shadow);
}
.zoom svg{width:20px;height:20px}
.product-card:hover .zoom{opacity:1;transform:translateY(0)}
.zoom:hover{background:var(--gold-400);color:#2b1d05}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:1.12rem;margin-bottom:8px}
.product-body p{font-size:.94rem;color:var(--ink-500);margin-bottom:14px;flex:1}
.product-tags{display:flex;flex-wrap:wrap;gap:8px}
.product-tags li{
  font-size:.78rem;font-weight:600;color:var(--navy-600);
  background:var(--cream-200);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;
}
.products-note{
  display:flex;align-items:flex-start;gap:10px;justify-content:center;text-align:center;
  margin:44px auto 0;max-width:720px;font-size:.94rem;color:var(--ink-500);
}
.products-note svg{width:22px;height:22px;flex:none;margin-top:5px;color:var(--gold-600)}

/* ------------------------------ لماذا نحن ------------------------------ */
.why{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700));
  color:#fff;
}
.why .eyebrow{background:rgba(255,255,255,.10);color:var(--gold-300)}
.why .section-title{color:#fff}
.why .section-title span{color:rgba(255,255,255,.72)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:32px 26px;
  transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.why-card:hover{transform:translateY(-8px);background:rgba(255,255,255,.10);border-color:rgba(220,183,104,.5)}
.why-num{
  display:inline-block;font-family:var(--font-head);font-weight:900;font-size:1.05rem;
  color:var(--gold-300);border:1.5px solid rgba(220,183,104,.5);
  width:46px;height:46px;line-height:43px;text-align:center;border-radius:14px;margin-bottom:16px;
}
.why-card h3{color:#fff;font-size:1.08rem}
.why-card p{color:rgba(255,255,255,.78);font-size:.93rem;margin:0}

/* ------------------------------ العلامات التجارية ------------------------------ */
.brands{background:var(--cream-100)}
.brands-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:box-shadow .35s var(--ease),transform .35s var(--ease);
}
.brands-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.brands-card img{width:100%;border-radius:var(--radius-sm)}
.brands-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.chip{
  font-family:var(--font-head);font-weight:800;font-size:.9rem;letter-spacing:.04em;
  padding:11px 24px;border-radius:999px;background:var(--white);
  border:1.5px solid var(--line);color:var(--navy-700);
  transition:all .28s var(--ease);
}
.chip:hover{border-color:var(--navy-600);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.chip-gold{
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));
  color:#2b1d05;border-color:transparent;
}

/* ------------------------------ لوحة الشركة ------------------------------ */
.billboard{
  background:linear-gradient(180deg,var(--cream-100),var(--cream-200));
  padding:0 0 84px;
}
.billboard-frame{
  margin:0;position:relative;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);background:var(--white);
}
.billboard-frame img{width:100%;aspect-ratio:2157/496;object-fit:cover}
.billboard-frame figcaption{
  position:absolute;inset-inline:0;inset-block-end:0;
  padding:30px 34px 26px;
  background:linear-gradient(to top,rgba(8,26,53,.94),rgba(8,26,53,.55) 55%,transparent);
  color:#fff;
}
.billboard-frame figcaption strong{
  display:block;font-family:var(--font-head);font-weight:900;
  font-size:clamp(1.05rem,2.1vw,1.5rem);margin-bottom:6px;
}
.billboard-frame figcaption span{
  display:block;font-size:clamp(.82rem,1.4vw,1rem);color:rgba(255,255,255,.86);max-width:80ch;
}

/* ------------------------------ اتصل بنا ------------------------------ */
.contact{background:var(--cream-200)}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start}

.contact-info{display:grid;gap:16px}
.info-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.info-ico{
  width:48px;height:48px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));color:var(--gold-300);
}
.info-ico svg{width:24px;height:24px}
.info-card h3{font-size:1rem;margin-bottom:2px}
.info-card p{margin:0;color:var(--ink-500);font-weight:600}
.info-card a{color:var(--navy-600);border-bottom:1px dashed var(--gold-400)}
.info-card a:hover{color:var(--gold-600)}

.legal-box{
  background:linear-gradient(150deg,var(--navy-800),var(--navy-900));
  border-radius:var(--radius);padding:26px;color:#fff;
  border:1px solid rgba(220,183,104,.35);box-shadow:var(--shadow);
}
.legal-box h3{color:var(--gold-300);font-size:1.05rem;margin-bottom:16px}
.legal-box ul{display:grid;gap:10px}
.legal-box li{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding-block-end:10px;border-bottom:1px dashed rgba(255,255,255,.18);
}
.legal-box li:last-child{border-bottom:0;padding-block-end:0}
.legal-box span{color:rgba(255,255,255,.8);font-size:.92rem}
.legal-box b{font-family:var(--font-head);color:#fff;letter-spacing:.04em;font-size:.98rem}

.contact-form{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow);
}
.contact-form h3{font-size:1.28rem;margin-bottom:6px}
.form-hint{font-size:.92rem;color:var(--ink-500);margin-bottom:22px}
.field{margin-bottom:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-family:var(--font-head);font-weight:700;font-size:.92rem;color:var(--navy-700);margin-bottom:7px}
.field label span{color:#c0392b}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink-900);
  padding:13px 16px;border-radius:var(--radius-sm);
  border:1.5px solid var(--line);background:var(--cream-100);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.field textarea{resize:vertical;min-height:120px;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-400);background:#fff;
  box-shadow:0 0 0 4px rgba(220,183,104,.18);
}
.field .error{display:block;color:#c0392b;font-size:.82rem;font-weight:600;margin-top:5px;min-height:0}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#e0a3a3;background:#fff8f8}
.form-status{margin:16px 0 0;font-weight:700;font-size:.94rem;text-align:center}
.form-status.ok{color:#1e7a45}
.form-status.err{color:#c0392b}

/* ------------------------------ شريط الدعوة ------------------------------ */
.cta-strip{
  background:linear-gradient(120deg,var(--gold-400),var(--gold-600));
  padding:52px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{color:#2b1d05;font-size:clamp(1.3rem,2.4vw,1.85rem);margin-bottom:6px}
.cta-inner p{margin:0;color:rgba(43,29,5,.82);font-weight:600;max-width:60ch}

/* ------------------------------ التذييل ------------------------------ */
.footer{background:var(--navy-900);color:rgba(255,255,255,.78);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-brand img{width:52px;height:52px;object-fit:contain}
.footer-brand strong{display:block;font-family:var(--font-head);font-weight:900;color:#fff;font-size:1.08rem}
.footer-brand small{display:block;font-size:.72rem;color:var(--gold-300);letter-spacing:.05em}
.footer-col p{font-size:.94rem;line-height:1.9}
.footer-col strong{color:var(--gold-300)}
.footer-col h3{
  color:#fff;font-size:1.02rem;margin-bottom:18px;position:relative;padding-block-end:12px;
}
.footer-col h3::after{
  content:"";position:absolute;inset-block-end:0;inset-inline-start:0;
  width:38px;height:2px;background:var(--gold-500);border-radius:2px;
}
.footer-links{display:grid;gap:10px}
.footer-links a{
  font-size:.94rem;transition:color .25s var(--ease),padding .25s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--gold-300);padding-inline-start:6px}
.footer-contact{display:grid;gap:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.footer-contact svg{width:20px;height:20px;flex:none;color:var(--gold-400);margin-top:4px}
.footer-contact a:hover{color:var(--gold-300)}
.footer-legal{display:grid;gap:12px}
.footer-legal li{display:grid;gap:2px;font-size:.9rem}
.footer-legal span{color:rgba(255,255,255,.62)}
.footer-legal b{color:#fff;font-family:var(--font-head);letter-spacing:.04em}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  background:rgba(0,0,0,.22);
}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.footer-bottom p{margin:0;font-size:.87rem}
.footer-note{color:var(--gold-300)}

/* ------------------------------ زر الأعلى ------------------------------ */
.to-top{
  position:fixed;inset-block-end:26px;inset-inline-start:26px;z-index:800;
  width:50px;height:50px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));color:var(--gold-300);
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:all .35s var(--ease);
}
.to-top svg{width:22px;height:22px}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-4px) scale(1.05)}

/* ------------------------------ نافذة الصور ------------------------------ */
.lightbox{
  position:fixed;inset:0;z-index:1200;display:grid;place-items:center;
  background:rgba(6,16,32,.94);padding:5vh 4vw;
  opacity:0;transition:opacity .3s var(--ease);
}
.lightbox[hidden]{display:none}
.lightbox.show{opacity:1}
.lightbox img{
  max-width:100%;max-height:88vh;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  transform:scale(.96);transition:transform .35s var(--ease);
}
.lightbox.show img{transform:scale(1)}
.lb-close{
  position:absolute;inset-block-start:22px;inset-inline-end:22px;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.lb-close svg{width:22px;height:22px}
.lb-close:hover{background:var(--gold-500);color:#2b1d05;transform:rotate(90deg)}

/* ------------------------------ الحركات ------------------------------ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ------------------------------ الاستجابة ------------------------------ */
@media (max-width:1080px){
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:660px}
  .about-grid{grid-template-columns:1fr;gap:46px}
  .about-media{max-width:620px;margin-inline:auto}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{gap:0}
  .nav-link{padding:10px 12px;font-size:.92rem}
}

@media (max-width:900px){
  .nav-links{
    position:fixed;inset-block-start:var(--nav-h);inset-inline:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.99);backdrop-filter:blur(14px);
    padding:18px 22px 26px;border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px rgba(8,26,53,.14);
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:all .3s var(--ease);
  }
  .nav-links.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:1rem}
  .nav-link::after{display:none}
  .nav-link.active{background:var(--cream-200)}
  .burger{display:block}
  .nav-cta{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat:nth-child(3){border-inline-start:0}
  .section{padding:72px 0}
}

@media (max-width:640px){
  body{font-size:16px}
  .container{padding-inline:18px}
  .products-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .about-cards{grid-template-columns:1fr}
  .about-media{padding-inline-start:0;padding-block-end:56px}
  .about-img.small{width:52%}
  .about-badge{inset-inline-end:10px}
  .hero{padding:calc(var(--nav-h) + 46px) 0 74px;min-height:auto}
  .hero-title{font-size:1.72rem}
  .hero-title-sub{font-size:1rem}
  .btn{width:100%}
  .hero-actions{gap:10px}
  .brand-en{display:none}
  .brand-logo{width:46px;height:46px}
  .brand-ar{font-size:1.02rem}
  .contact-form{padding:24px 20px}
  .footer-bottom-inner{flex-direction:column;text-align:center}
  .cta-inner{flex-direction:column;text-align:center}
  .to-top{inset-block-end:18px;inset-inline-start:18px;width:46px;height:46px}
  .products-note{text-align:start}
}