/* ═══════════════════════════════════════════════════════════════
   MR. MOAMEN ELSHENNAWY — الحركة والتفاعل
   كل شيء هنا مشروط بـ html.uk-motion (يضيفها جافاسكربت في الـ head)،
   فلو الجافاسكربت معطّل يظهر المحتوى كاملًا بدون أي إخفاء.
   ═══════════════════════════════════════════════════════════════ */

/* ══════════════ ظهور العناصر مع التمرير ══════════════ */

html.uk-motion [data-reveal] {
  opacity: 0;
  will-change: opacity, transform;
  /* شبكة أمان: لو لم يعمل السكربت، يظهر المحتوى بعد 4 ثوانٍ */
  animation: ukRevealSafety .01s linear 4s forwards;
}

html.uk-motion [data-reveal="up"]    { transform: translateY(30px); }
html.uk-motion [data-reveal="down"]  { transform: translateY(-24px); }
html.uk-motion [data-reveal="start"] { transform: translateX(34px); }
html.uk-motion [data-reveal="end"]   { transform: translateX(-34px); }
html.uk-motion [data-reveal="zoom"]  { transform: scale(.93); }

html.uk-motion [data-reveal].is-in {
  animation: none;
  opacity: 1;
  transform: none;
  transition:
    opacity .72s var(--ease) var(--uk-delay, 0ms),
    transform .72s var(--ease) var(--uk-delay, 0ms);
}

@keyframes ukRevealSafety { to { opacity: 1; transform: none; } }

/* ══════════════ غواصة النوتلس — مؤشّر تقدّم القراءة ══════════════ */

.uk-road {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 1250;
  height: 56px;
  pointer-events: none;
}

.uk-road::before {
  content: "";
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  height: 5px;
  background:
    repeating-linear-gradient(90deg,
      rgba(200, 150, 62, .7) 0 2px,
      transparent 2px 18px),
    linear-gradient(90deg, #D8202F, #C8963E 52%, #2AA9BE);
}

.uk-road__done {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  height: 5px;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, #A9663A, #C8963E 45%, #E7C15A);
  box-shadow: 0 0 14px rgba(200, 150, 62, .55);
}

/* تسير دائماً من الشمال لليمين بمقدّمتها للأمام، حتى في صفحات RTL */
.uk-sub {
  position: absolute;
  bottom: 4px;
  left: calc(var(--uk-p, 0) * (100% - 132px));
  width: 128px;
  height: 53px;
  transition: left .16s linear;
}

.uk-sub__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(4, 18, 29, .45));
  animation: ukSubBob 3.4s ease-in-out infinite;
}

/* المروحة خلف الغواصة (يسار الرسم بعد القلب) */
.uk-sub__bubbles {
  position: absolute;
  bottom: 16px;
  left: -10px;
  width: 18px;
  height: 24px;
  opacity: 0;
  transition: opacity .25s ease;
}

.uk-sub.is-diving .uk-sub__bubbles { opacity: 1; }

.uk-sub__bubbles i {
  position: absolute;
  bottom: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1px solid rgba(190, 235, 245, .9);
  background: rgba(160, 225, 240, .28);
  animation: ukSubBubble 1.5s ease-in infinite;
}

.uk-sub__bubbles i:nth-child(1) { left: 1px;  animation-delay: 0s; }
.uk-sub__bubbles i:nth-child(2) { left: 7px;  animation-delay: .4s; width: 3.5px; height: 3.5px; }
.uk-sub__bubbles i:nth-child(3) { left: 12px; animation-delay: .8s; width: 4.5px; height: 4.5px; }

@keyframes ukSubBob {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50%      { transform: translateY(-3px) rotate(1.2deg); }
}

@keyframes ukSubBubble {
  0%   { transform: translateY(0) scale(.5); opacity: 0; }
  20%  { opacity: .95; }
  100% { transform: translateY(-20px) scale(1.1); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .uk-sub__img { animation: none; }
  .uk-sub__bubbles { display: none; }
}

.uk-bus,
.uk-bus__win,
.uk-bus__wheel { display: none !important; }

body.uk-hasRoad .uk-toTop { inset-block-end: 68px; }

/* ══════════════ الهيدر عند التمرير ══════════════ */

.uk-hdr { transition: box-shadow .3s var(--ease); }

.uk-hdr.is-stuck { box-shadow: 0 10px 30px rgba(0, 21, 67, .16); }

.uk-hdr.is-stuck .uk-hdr__top {
  max-height: 0;
  padding-block: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .34s var(--ease), opacity .24s var(--ease), padding .34s var(--ease);
}

.uk-hdr__top {
  max-height: 70px;
  opacity: 1;
  transition: max-height .34s var(--ease), opacity .3s var(--ease) .06s, padding .34s var(--ease);
}

/* ══════════════ زر العودة للأعلى ══════════════ */

.uk-toTop {
  position: fixed;
  inset-block-end: 22px;
  inset-inline-start: 22px;
  z-index: 1200;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--grad-navy);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-navy);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(.9);
  transition: opacity .3s var(--ease), transform .3s var(--ease-bounce), visibility .3s;
}

.uk-toTop.is-on { opacity: 1; visibility: visible; transform: none; }
.uk-toTop:hover { background: var(--grad-red); transform: translateY(-3px); }
.uk-toTop:focus-visible { outline: 3px solid var(--uk-gold-400); outline-offset: 3px; }
.uk-toTop svg { display: block; }

/* ══════════════ تموّج الأزرار عند الضغط ══════════════ */

.uk-btn { position: relative; overflow: hidden; }

.uk-ripple {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: scale(0);
  background: rgba(255, 255, 255, .45);
  animation: ukRipple .62s var(--ease) forwards;
}

.uk-btn--outline .uk-ripple,
.uk-btn--white .uk-ripple,
.uk-btn--ghost .uk-ripple { background: rgba(1, 33, 105, .22); }

@keyframes ukRipple {
  to { transform: scale(2.6); opacity: 0; }
}

/* لمعة تمرّ على الزرار الأساسي */
.uk-btn--red::after,
.uk-btn--navy::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: -60%;
  width: 40%;
  pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .34), transparent);
  transform: skewX(-18deg);
  transition: inset-inline-start .55s var(--ease);
}

.uk-btn--red:hover::after,
.uk-btn--navy:hover::after { inset-inline-start: 120%; }

/* ══════════════ كروت الصفوف — ميل ولمعة ══════════════ */

html.uk-motion .uk-grade {
  transform-style: preserve-3d;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.uk-grade__media::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: -75%;
  z-index: 2;
  width: 50%;
  pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .42), transparent);
  transform: skewX(-16deg);
  transition: inset-inline-start .7s var(--ease);
}

.uk-grade:hover .uk-grade__media::after { inset-inline-start: 130%; }

/* سهم الدعوة يتحرك */
.uk-grade__cta svg { transition: transform .3s var(--ease); }
.uk-grade:hover .uk-grade__cta svg { transform: translateX(-6px); }
html[dir="ltr"] .uk-grade:hover .uk-grade__cta svg { transform: translateX(6px); }

/* ══════════════ كروت المهام والمميزات ══════════════ */

.uk-mission,
.uk-feature {
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.uk-mission:hover,
.uk-feature:hover {
  transform: translateY(-6px);
}

.uk-mission__ico {
  transition: transform .4s var(--ease-bounce), box-shadow .3s var(--ease);
}

.uk-mission:hover .uk-mission__ico {
  transform: scale(1.08);
}

.uk-mission__btn {
  transition: transform .2s var(--ease), filter .2s var(--ease);
}

/* ══════════════ شرائح المهارات في الهيرو ══════════════ */

.uk-hero__skills span {
  transition: transform .26s var(--ease-bounce), background .26s var(--ease),
              color .26s var(--ease), border-color .26s var(--ease);
  cursor: default;
}

.uk-hero__skills span:hover {
  transform: translateY(-4px) scale(1.05);
  background: var(--uk-navy-800);
  border-color: var(--uk-navy-800);
  color: #fff;
}

/* ══════════════ خطوات الدراسة ══════════════ */

.uk-step { transition: transform .3s var(--ease), background .3s var(--ease); }
.uk-step:hover { transform: translateY(-6px); }

.uk-step__num { transition: transform .35s var(--ease-bounce), background .3s var(--ease); }
.uk-step:hover .uk-step__num { transform: scale(1.14) rotate(-6deg); background: var(--uk-gold-500); }

/* ══════════════ صورة الهيرو ══════════════ */

html.uk-motion .uk-hero__art {
  animation: ukHeroFloat 7s var(--ease) 1.2s infinite alternate;
}

@keyframes ukHeroFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-14px); }
}

.uk-hero__badge { transition: transform .3s var(--ease-bounce); }
.uk-hero__art:hover .uk-hero__badge { transform: scale(1.07); }

/* ══════════════ الشريط المتحرك — يتوقف عند المرور ══════════════ */

.uk-strip:hover .uk-strip__track { animation-play-state: paused; }

.uk-reviewsRail:hover .uk-reviewsRail__track,
.uk-reviewsRail:focus-within .uk-reviewsRail__track { animation-play-state: paused; }

.uk-gradeRail:hover .uk-gradeRail__track,
.uk-gradeRail:focus-within .uk-gradeRail__track { animation-play-state: paused; }

.uk-heroesRail:hover .uk-heroesRail__track,
.uk-heroesRail:focus-within .uk-heroesRail__track { animation-play-state: paused; }

/* ══════════════ خط تحت عناوين الأقسام ══════════════ */

.uk-section__title { position: relative; }

/* ══════════════ احترام تفضيلات الحركة والأداء ══════════════ */

@media (prefers-reduced-motion: reduce) {
  html.uk-motion [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  html.uk-motion .uk-hero__art { animation: none !important; }
  .uk-toTop { transition: none; }
}

/* الحركة شغّالة على الموبايل والتطبيق زي الكمبيوتر —
   الاستثناء الوحيد هو المستخدم اللي مفعّل «تقليل الحركة» في نظامه. */
@media (prefers-reduced-motion: reduce) {
  .uk-road { display: none; }
}