/* ═══════════════════════════════════════════════════════════
   PrimeLogic — موقع الشركة
   عربي RTL · بدون أي مكتبات خارجية · يشتغل على أي استضافة

   كل الأنيميشن هنا على transform و opacity بس — يعني بتشتغل على
   كارت الشاشة مش المعالج، فبتفضل ناعمة حتى على موبايل ضعيف.
   ═══════════════════════════════════════════════════════════ */

:root {
  --navy:        #1e293b;
  --navy-deep:   #0f172a;
  --blue:        #2563eb;
  --blue-dark:   #1d4ed8;
  --blue-light:  #3b82f6;
  --blue-glow:   #60a5fa;
  --bg:          #ffffff;
  --bg-alt:      #f8fafc;
  --bg-tint:     #f1f5f9;
  --ink:         #0f172a;
  --ink-soft:    #475569;
  --ink-mute:    #94a3b8;
  --line:        #e2e8f0;

  --radius:      10px;
  --radius-lg:   14px;
  --shadow:      0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:   0 4px 16px rgba(15,23,42,.08);
  --shadow-lg:   0 16px 48px rgba(15,23,42,.14);

  --wrap:        1200px;
  --nav-h:       68px;
  --ease:        cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }

body {
  font-family: 'Cairo', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg); color: var(--ink);
  line-height: 1.7; direction: rtl;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ═══════════ الأزرار ═══════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--radius);
  font-weight: 700; font-size: 15px; font-family: inherit;
  border: 1.5px solid transparent; cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap; position: relative; overflow: hidden;
}
/* لمعة بتعدي على الزرار عند الوقوف عليه */
.btn::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.28), transparent);
  transform: translateX(-160%) skewX(-18deg);
  transition: transform .6s var(--ease);
}
.btn:hover::after { transform: translateX(320%) skewX(-18deg); }

.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(37,99,235,.28); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(37,99,235,.36); }
.btn-ghost { background: rgba(255,255,255,.04); color: #fff; border-color: rgba(255,255,255,.24); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); transform: translateY(-2px); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ═══════════ شريط التنقل ═══════════ */
.nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 18px rgba(15,23,42,.06); background: rgba(255,255,255,.94); }
.nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; letter-spacing: -.3px; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 7px;
  background: linear-gradient(135deg, var(--blue), var(--blue-glow));
  display: grid; place-items: center; color: #fff; font-size: 15px; font-weight: 900;
  transition: transform .3s var(--ease);
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.08); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--ink-soft); transition: color .18s; position: relative; }
.nav-links a:not(.btn)::before {
  content: ''; position: absolute; bottom: -6px; right: 0; left: 0; height: 2px;
  background: var(--blue); border-radius: 2px;
  transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease);
}
.nav-links a:not(.btn):hover::before, .nav-links a.active:not(.btn)::before { transform: scaleX(1); }
.nav-links a:hover, .nav-links a.active { color: var(--blue); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s var(--ease); border-radius: 2px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════ الهيرو ═══════════ */
.hero {
  background: var(--navy); color: #fff;
  padding: 88px 0 96px; position: relative; overflow: hidden;
}
/* توهج أزرق بيتنفس ببطء ورا المحتوى */
.hero::before {
  content: ''; position: absolute; top: -30%; right: 10%;
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.28), transparent 62%);
  animation: breathe 9s ease-in-out infinite; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -40%; left: -5%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(96,165,250,.15), transparent 65%);
  animation: breathe 11s ease-in-out infinite reverse; pointer-events: none;
}
@keyframes breathe {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: .85; }
  50%      { transform: scale(1.18) translate(-3%, 4%); opacity: 1; }
}

.hero-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hero h1 {
  font-size: clamp(30px, 4.2vw, 48px); font-weight: 800;
  line-height: 1.3; letter-spacing: -.7px; margin-bottom: 18px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--blue-glow), #93c5fd);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { font-size: 17px; color: rgba(255,255,255,.74); max-width: 490px; margin-bottom: 30px; line-height: 1.85; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual { position: relative; animation: floatY 6s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.hero-visual img, .hero-visual .ph {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.1);
}

/* دخول العناصر أول ما الصفحة تفتح */
.hero-in > * { opacity: 0; animation: fadeUp .8s var(--ease) forwards; }
.hero-in > *:nth-child(1) { animation-delay: .05s; }
.hero-in > *:nth-child(2) { animation-delay: .18s; }
.hero-in > *:nth-child(3) { animation-delay: .31s; }
.hero-visual { opacity: 0; animation: fadeIn 1s var(--ease) .3s forwards, floatY 6s ease-in-out 1.3s infinite; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: scale(1); } }

/* ═══════════ شريط الأرقام ═══════════ */
.stats { background: #fff; border-bottom: 1px solid var(--line); }
.stats-grid { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 32px 20px; text-align: center; border-left: 1px solid var(--line); transition: background .25s; }
.stat:last-child { border-left: none; }
.stat:hover { background: var(--bg-alt); }
.stat b {
  display: block; font-size: 32px; font-weight: 800; color: var(--blue);
  line-height: 1.25; font-variant-numeric: tabular-nums;
}
.stat span { font-size: 14px; color: var(--ink-mute); font-weight: 600; }

/* ═══════════ الأقسام ═══════════ */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 50px; }
.section-head h2 { font-size: clamp(25px, 3.2vw, 34px); font-weight: 800; letter-spacing: -.5px; margin-bottom: 12px; }
.section-head p { color: var(--ink-soft); font-size: 16px; }

/* ═══════════ كروت الأنظمة ═══════════ */
.systems { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.sys-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position: relative;
}
/* خط أزرق بيتمدّ فوق الكارت عند الوقوف عليه */
.sys-card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 3px; z-index: 2;
  background: linear-gradient(90deg, var(--blue), var(--blue-glow));
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.sys-card:hover::before { transform: scaleX(1); }
.sys-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #cbd5e1; }

.sys-shot { aspect-ratio: 16/10; background: var(--bg-tint); overflow: hidden; border-bottom: 1px solid var(--line); }
.sys-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .5s var(--ease); }
.sys-card:hover .sys-shot img { transform: scale(1.05); }

.sys-body { padding: 22px 24px 20px; flex: 1; display: flex; flex-direction: column; }
.tag {
  display: inline-block; align-self: flex-start;
  background: #eff6ff; color: var(--blue-dark);
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 100px; margin-bottom: 12px;
}
.sys-body h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; letter-spacing: -.2px; }
.sys-body > p { color: var(--ink-soft); font-size: 15px; margin-bottom: 16px; flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--bg-tint); color: var(--ink-soft);
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 6px;
  transition: background .2s, color .2s;
}
.sys-card:hover .chip { background: #eff6ff; color: var(--blue-dark); }

.sys-foot {
  border-top: 1px solid var(--line); padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--blue); font-weight: 700; font-size: 15px;
  background: #fff; transition: background .22s;
}
.sys-card:hover .sys-foot { background: #eff6ff; }
.sys-foot .arrow { transition: transform .3s var(--ease); display: inline-block; }
.sys-card:hover .sys-foot .arrow { transform: translateX(-6px); }

/* ═══════════ الخدمات ═══════════ */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 22px; transition: transform .28s var(--ease), box-shadow .28s, border-color .28s;
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #cbd5e1; }
.svc-icon {
  width: 46px; height: 46px; border-radius: 11px; background: #eff6ff; color: var(--blue);
  display: grid; place-items: center; margin-bottom: 16px;
  transition: transform .3s var(--ease), background .25s;
}
.svc:hover .svc-icon { transform: scale(1.1) rotate(-6deg); background: var(--blue); color: #fff; }
.svc h3 { font-size: 17px; font-weight: 700; margin-bottom: 7px; }
.svc p { font-size: 14px; color: var(--ink-soft); }

/* ═══════════ آلية العمل ═══════════ */
.process { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process::before {
  content: ''; position: absolute; top: 27px; right: 12%; left: 12%; height: 2px; background: var(--line);
}
/* الخط بيتملى بالأزرق لما القسم يظهر */
.process::after {
  content: ''; position: absolute; top: 27px; right: 12%; height: 2px;
  width: 0; background: linear-gradient(90deg, var(--blue), var(--blue-glow));
  transition: width 1.6s var(--ease) .2s;
}
.process.in::after { width: 76%; }

.step { text-align: center; position: relative; padding: 0 12px; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%;
  background: #fff; border: 2px solid var(--line);
  display: grid; place-items: center; font-weight: 800; font-size: 18px;
  color: var(--ink-mute); position: relative; z-index: 1;
  transition: all .35s var(--ease);
}
.process.in .step-num { background: var(--blue); border-color: var(--blue); color: #fff; }
.process.in .step:nth-child(1) .step-num { transition-delay: .25s; }
.process.in .step:nth-child(2) .step-num { transition-delay: .6s; }
.process.in .step:nth-child(3) .step-num { transition-delay: .95s; }
.process.in .step:nth-child(4) .step-num { transition-delay: 1.3s; }
.step:hover .step-num { transform: scale(1.12); box-shadow: 0 8px 22px rgba(37,99,235,.3); }
.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.step p { font-size: 14px; color: var(--ink-soft); }

/* ═══════════ رأي العميل ═══════════ */
.quote { background: var(--navy); color: #fff; padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.quote::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 50% 0%, rgba(37,99,235,.2), transparent 70%);
}
.quote .wrap { position: relative; z-index: 1; }
.quote .mark { font-size: 50px; color: var(--blue-glow); line-height: 1; margin-bottom: 14px; font-family: Georgia, serif; }
.quote blockquote { font-size: clamp(19px, 2.4vw, 26px); font-weight: 600; line-height: 1.75; max-width: 780px; margin: 0 auto 22px; }
.quote cite { font-style: normal; color: rgba(255,255,255,.6); font-size: 14px; }
.quote cite b { display: block; color: #fff; font-size: 16px; margin-bottom: 2px; }

/* ═══════════ نداء الختام ═══════════ */
.cta { background: var(--blue); color: #fff; padding: 66px 0; text-align: center; position: relative; overflow: hidden; }
.cta::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 65%);
  animation: breathe 10s ease-in-out infinite;
}
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(23px, 3vw, 31px); font-weight: 800; margin-bottom: 22px; }

/* ═══════════ التذييل ═══════════ */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.62); padding: 58px 0 26px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.footer .logo { color: #fff; margin-bottom: 12px; }
.footer p { line-height: 1.85; }
.footer li { margin-bottom: 9px; }
.footer li a { transition: color .18s, padding-right .18s; }
.footer li a:hover { color: #fff; padding-right: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding-top: 22px; text-align: center; font-size: 13px; color: rgba(255,255,255,.42); }

/* ═══════════ صفحة الأنظمة ═══════════ */
.page-head { background: var(--bg-alt); border-bottom: 1px solid var(--line); padding: 56px 0 42px; text-align: center; }
.page-head h1 { font-size: clamp(27px, 3.6vw, 38px); font-weight: 800; letter-spacing: -.6px; margin-bottom: 12px; }
.page-head p { color: var(--ink-soft); max-width: 620px; margin: 0 auto; }

.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.pill {
  background: #fff; border: 1.5px solid var(--line); color: var(--ink-soft);
  padding: 8px 20px; border-radius: 100px; font-family: inherit;
  font-size: 14px; font-weight: 700; cursor: pointer; transition: all .22s var(--ease);
}
.pill:hover { border-color: var(--blue); color: var(--blue); }
.pill.active { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(37,99,235,.28); }

/* كارت أفقي كبير */
.sys-wide {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 26px;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.sys-wide:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sys-wide .shot { background: var(--bg-tint); display: grid; place-items: center; padding: 28px; overflow: hidden; }
.sys-wide .shot img { border-radius: 8px; box-shadow: var(--shadow-md); transition: transform .5s var(--ease); }
.sys-wide:hover .shot img { transform: scale(1.04); }
.sys-wide .info { padding: 32px 34px; display: flex; flex-direction: column; }
.sys-wide h3 { font-size: 23px; font-weight: 800; margin-bottom: 10px; }
.sys-wide > .info > p { color: var(--ink-soft); font-size: 15px; margin-bottom: 18px; }
.feat { margin-bottom: 20px; }
.feat li { display: flex; gap: 9px; align-items: flex-start; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 9px; }
.feat svg { flex-shrink: 0; color: var(--blue); margin-top: 4px; }
.sys-wide .actions { display: flex; gap: 10px; margin-top: auto; padding-top: 18px; flex-wrap: wrap; }

.band {
  background: var(--navy); color: #fff; text-align: center;
  padding: 62px 24px; border-radius: var(--radius-lg); margin: 34px 0;
  position: relative; overflow: hidden;
}
.band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(37,99,235,.24), transparent 70%);
}
.band > * { position: relative; z-index: 1; }
.band h2 { font-size: clamp(21px, 2.7vw, 29px); font-weight: 800; margin-bottom: 18px; max-width: 760px; margin-inline: auto; }

/* ═══════════ صورة بديلة ═══════════ */
.ph {
  width: 100%; height: 100%; min-height: 150px;
  background: linear-gradient(135deg, #e2e8f0, #f1f5f9);
  display: grid; place-items: center; text-align: center;
  color: var(--ink-mute); font-size: 13px; font-weight: 600; padding: 20px; border-radius: 8px;
}
.hero-visual .ph { aspect-ratio: 16/10; background: linear-gradient(135deg, #1e3a5f, #2563eb); color: rgba(255,255,255,.8); }

/* ═══════════ الظهور عند التمرير ═══════════ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
/* تتابع بسيط بين الكروت في نفس الصف */
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

/* ═══════════ الشاشات الصغيرة ═══════════ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .systems { grid-template-columns: 1fr; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-left: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .process { grid-template-columns: repeat(2, 1fr); gap: 34px 0; }
  .process::before, .process::after { display: none; }
  .process .step-num { background: var(--blue); border-color: var(--blue); color: #fff; }
  .sys-wide { grid-template-columns: 1fr; }
  .sys-wide .shot { order: -1; padding: 22px; }
}

@media (max-width: 680px) {
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    display: none; animation: fadeUp .25s var(--ease);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 24px; }
  .nav-links a:not(.btn)::before { display: none; }
  .nav-links .btn { margin: 8px 24px; justify-content: center; }
  .nav-toggle { display: block; }
  .section { padding: 62px 0; }
  .hero { padding: 56px 0 66px; }
  .services { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .sys-wide .info { padding: 26px 22px; }
}

/* من فضّل يقلل الحركة — نوقف كل الأنيميشن */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}