/* ============================================================
   خوارزميات — قسم «منصّة العرض العائمة» (لوحة الإعلانات 3D)
   بطاقة تنحني مع المؤشر + حلقات مدارية + شرائح بعمق
   ============================================================ */

.khw-ads {
    --ka-green: #2eb97e;
    --ka-green-text: #157f52; /* أخضر نصي يحقق تباين WCAG AA على الخلفية الفاتحة */
    --ka-green-soft: #7fe3b0;
    --ka-navy: #16324f;
    --ka-orange: #ff9f45;
    --ka-ink: #22343c;
    position: relative;
    padding: 110px 0 120px;
    background:
        radial-gradient(ellipse 60% 50% at 8% 12%, rgba(46, 185, 126, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 50% 45% at 92% 88%, rgba(255, 159, 69, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, #f6faf7 0%, #fbfdfb 100%);
    overflow: hidden;
    direction: rtl;
}

/* شبكة نقاط خافتة — الحمض النووي البصري للهيرو */
.khw-ads::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(46, 185, 126, 0.13) 1.2px, transparent 1.2px);
    background-size: 34px 34px;
    -webkit-mask-image: radial-gradient(ellipse 55% 60% at 12% 20%, #000 0%, transparent 70%);
    mask-image: radial-gradient(ellipse 55% 60% at 12% 20%, #000 0%, transparent 70%);
    pointer-events: none;
}

.khw-ads__inner { position: relative; z-index: 2; }

/* ============ العمود النصي ============ */
.khw-ads__kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Tajawal", sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--ka-green-text);
    margin-bottom: 14px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease 0.05s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.05s;
}

.khw-ads__kicker::before {
    content: "";
    width: 30px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(270deg, var(--ka-green), transparent);
}

.khw-ads__title {
    font-family: "Tajawal", sans-serif;
    font-size: clamp(30px, 3.4vw, 44px);
    font-weight: 800;
    color: var(--ka-navy);
    line-height: 1.3;
    margin-bottom: 38px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease 0.15s, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

.khw-ads__title .khw-ads__hl {
    color: var(--ka-green-text);
    position: relative;
    white-space: nowrap;
}

.khw-ads__title .khw-ads__hl svg {
    position: absolute;
    right: 0;
    bottom: -8px;
    width: 100%;
    height: 9px;
    overflow: visible;
}

.khw-ads__title .khw-ads__hl svg path {
    fill: none;
    stroke: var(--ka-orange);
    stroke-width: 2.6;
    stroke-linecap: round;
    stroke-dasharray: 130;
    stroke-dashoffset: 130;
    transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1) 0.7s;
}

.khw-ads.is-in .khw-ads__kicker,
.khw-ads.is-in .khw-ads__title { opacity: 1; transform: translateY(0); }
.khw-ads.is-in .khw-ads__hl svg path { stroke-dashoffset: 0; }

/* شرائح النص */
.khw-ads__text-slider {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease 0.3s, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
    overflow: hidden;
    /* يستوعب بروز الرقم الشبحي فوق حد الشريحة دون تغيير التخطيط */
    padding-top: 40px;
    margin-top: -40px;
}

/* الشرائح غير المرئية خارج ترتيب Tab (روابط CTA المخفية) */
.khw-ads__text-slider .swiper-slide:not(.swiper-slide-visible) {
    visibility: hidden;
}

.khw-ads.is-in .khw-ads__text-slider { opacity: 1; transform: translateY(0); }

.khw-ads__item { position: relative; padding-top: 8px; }

/* الرقم الشبحي خلف العنوان */
.khw-ads__num {
    position: absolute;
    top: -34px;
    right: -6px;
    font-family: "Tajawal", sans-serif;
    font-size: 112px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(46, 185, 126, 0.2);
    pointer-events: none;
    user-select: none;
}

.khw-ads__item h3 {
    position: relative;
    font-family: "Tajawal", sans-serif;
    font-size: clamp(21px, 2.2vw, 28px);
    font-weight: 800;
    color: var(--ka-ink);
    margin-bottom: 16px;
}

.khw-ads__details {
    font-family: "Tajawal", sans-serif;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.9;
    color: #52666f;
    max-height: 235px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(180deg, #000 78%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 78%, transparent 100%);
}

/* فتح النص الكامل عبر زر «المزيد» */
.khw-ads__item.is-open .khw-ads__details {
    max-height: none;
    -webkit-mask-image: none;
    mask-image: none;
}

.khw-ads__more {
    display: inline-block;
    margin-top: 10px;
    padding: 0;
    border: none;
    background: none;
    font-family: "Tajawal", sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--ka-green-text);
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
}

.khw-ads__more:hover { color: var(--ka-navy); }

.khw-ads__details strong { color: var(--ka-navy); }

.khw-ads__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    font-family: "Tajawal", sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--ka-green-text);
    text-decoration: none;
    padding: 11px 26px;
    border-radius: 999px;
    border: 1.6px solid rgba(21, 127, 82, 0.55);
    background: rgba(46, 185, 126, 0.06);
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.khw-ads__cta:hover {
    color: #fff;
    background: var(--ka-green-text);
    border-color: var(--ka-green-text);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(21, 127, 82, 0.35);
}

.khw-ads__cta i { transition: transform 0.3s ease; }
.khw-ads__cta:hover i { transform: translateX(-4px); }

/* ============ التحكم: ترقيم تقدّم + أسهم ============ */
.khw-ads__controls {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 34px;
    opacity: 0;
    transition: opacity 0.7s ease 0.5s;
}

.khw-ads.is-in .khw-ads__controls { opacity: 1; }

.khw-ads__pagination { display: flex; align-items: center; gap: 8px; }

.khw-ads__pagination .khw-ads__bullet {
    position: relative;
    width: 26px;
    height: 9px;
    padding: 0;
    border: none;
    border-radius: 5px;
    background: rgba(22, 50, 79, 0.55); /* تباين ≥3:1 كمكوّن واجهة */
    cursor: pointer;
    overflow: hidden;
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.khw-ads__pagination .khw-ads__bullet::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 5px;
    background: linear-gradient(270deg, var(--ka-green-text), var(--ka-green));
    transform: scaleX(0);
    transform-origin: right center;
}

.khw-ads__pagination .khw-ads__bullet.is-active { width: 56px; }

.khw-ads__pagination .khw-ads__bullet.is-active::after {
    animation: kaProgress var(--ka-delay, 6s) linear forwards;
}

.khw-ads.autoplay-off .khw-ads__pagination .khw-ads__bullet.is-active::after {
    animation: none;
    transform: scaleX(1);
}

@keyframes kaProgress {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.khw-ads__counterTxt {
    font-family: "Tajawal", sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #5d707b; /* تباين نصي ≥4.5:1 */
    letter-spacing: 0.1em;
    direction: ltr;
}

.khw-ads__counterTxt b { color: var(--ka-navy); font-size: 17px; }

.khw-ads__arrows { display: flex; gap: 10px; margin-right: auto; }

.khw-ads__arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.6px solid rgba(22, 50, 79, 0.16);
    background: #fff;
    color: var(--ka-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.3s ease;
    padding: 0;
}

.khw-ads__arrow:hover {
    background: var(--ka-navy);
    border-color: var(--ka-navy);
    color: #fff;
    box-shadow: 0 8px 20px rgba(22, 50, 79, 0.25);
}

/* زر الإيقاف/التشغيل التلقائي (WCAG 2.2.2) */
.khw-ads__playpause {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.6px solid rgba(22, 50, 79, 0.16);
    background: #fff;
    color: var(--ka-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.khw-ads__playpause:hover {
    background: var(--ka-green-text);
    border-color: var(--ka-green-text);
    color: #fff;
}

.khw-ads__playpause svg { width: 13px; height: 13px; fill: currentColor; }
.khw-ads__playpause .ka-ic-play { display: none; }
.khw-ads__playpause.is-paused .ka-ic-play { display: block; }
.khw-ads__playpause.is-paused .ka-ic-pause { display: none; }

/* إعلان واحد فقط: لا عناصر تنقّل */
.khw-ads.is-single .khw-ads__controls { display: none; }

/* ============ منصّة العرض ثلاثية الأبعاد ============ */
.khw-ads__stagewrap {
    perspective: 1300px;
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.9s ease 0.25s, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.25s;
}

.khw-ads.is-in .khw-ads__stagewrap { opacity: 1; transform: translateY(0); }

.khw-ads__stage {
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    transition: transform 0.12s linear;
    will-change: transform;
}

.khw-ads__stage.is-idle { animation: kaIdleSway 9s ease-in-out infinite; }

@keyframes kaIdleSway {
    0%, 100% { transform: rotateX(1.4deg) rotateY(-2.2deg); }
    50% { transform: rotateX(-1.2deg) rotateY(2.4deg); }
}

/* الحلقات المدارية */
.khw-ads__orbit {
    position: absolute;
    inset: -7%;
    border: 1.4px dashed rgba(46, 185, 126, 0.28);
    border-radius: 50%;
    transform: translateZ(-70px) rotateX(12deg);
    animation: kaOrbitSpin 40s linear infinite;
    pointer-events: none;
}

.khw-ads__orbit--2 {
    inset: -13%;
    border-color: rgba(22, 50, 79, 0.14);
    border-style: solid;
    border-width: 1px;
    animation-duration: 60s;
    animation-direction: reverse;
    transform: translateZ(-110px) rotateX(18deg);
}

/* عقدتان تدوران على الحلقة */
.khw-ads__orbit i {
    position: absolute;
    top: -5px;
    right: 18%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ka-orange);
    box-shadow: 0 0 12px 2px rgba(255, 159, 69, 0.5);
}

.khw-ads__orbit--2 i {
    background: var(--ka-navy);
    box-shadow: 0 0 10px 1px rgba(22, 50, 79, 0.4);
    right: auto;
    left: 12%;
    top: auto;
    bottom: 4%;
}

@keyframes kaOrbitSpin {
    from { transform: translateZ(-70px) rotateX(12deg) rotate(0deg); }
    to { transform: translateZ(-70px) rotateX(12deg) rotate(360deg); }
}

/* البطاقة */
.khw-ads__card {
    position: relative;
    border-radius: 26px;
    background: #ffffff;
    padding: 16px;
    box-shadow:
        0 2px 6px rgba(22, 50, 79, 0.06),
        0 30px 60px -18px rgba(22, 50, 79, 0.28);
    transform: translateZ(30px);
    overflow: hidden;
}

/* إطار متدرج رفيع */
.khw-ads__card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 26px;
    padding: 1.6px;
    background: linear-gradient(135deg, rgba(46, 185, 126, 0.55), rgba(255, 159, 69, 0.25) 45%, rgba(22, 50, 79, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
}

/* توهج يتبع المؤشر */
.khw-ads__glare {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: radial-gradient(circle 320px at var(--gx, 50%) var(--gy, 40%), rgba(255, 255, 255, 0.32) 0%, transparent 60%);
    mix-blend-mode: soft-light;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    border-radius: 26px;
}

.khw-ads__stage:hover .khw-ads__glare { opacity: 1; }

/* سلايدر الصور */
.khw-ads__image-slider { border-radius: 16px; overflow: hidden; }

.khw-ads__poster {
    position: relative;
    aspect-ratio: 1 / 1.02;
    border-radius: 16px;
    overflow: hidden;
    background: #eef6f0;
}

/* fallback للمتصفحات بلا aspect-ratio */
@supports not (aspect-ratio: 1 / 1) {
    .khw-ads__poster::before { content: ""; display: block; padding-top: 102%; }
    .khw-ads__poster img,
    .khw-ads__poster a {
        position: absolute;
        top: 0; right: 0; bottom: 0; left: 0;
    }
}

/* خلفية ضبابية من الملصق نفسه تملأ الفراغ */
.khw-ads__poster .khw-ads__blurbg {
    position: absolute;
    inset: -22px;
    background-size: cover;
    background-position: center;
    filter: blur(22px) saturate(1.15);
    opacity: 0.55;
}

.khw-ads__poster img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.khw-ads__poster a { display: block; width: 100%; height: 100%; }

/* شارة عائمة فوق البطاقة */
.khw-ads__chip {
    position: absolute;
    top: 26px;
    right: 26px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: "Tajawal", sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--ka-navy);
    background: rgba(255, 255, 255, 0.82);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(46, 185, 126, 0.3);
    border-radius: 999px;
    padding: 8px 16px;
    box-shadow: 0 8px 22px rgba(22, 50, 79, 0.14);
    transform: translateZ(70px);
    pointer-events: none;
}

.khw-ads__chip i { color: var(--ka-orange); }

/* كرتان عائمتان بعمق مختلف */
.khw-ads__float {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 4;
}

.khw-ads__float--1 {
    width: 46px;
    height: 46px;
    bottom: -14px;
    right: -16px;
    background: radial-gradient(circle at 32% 30%, #ffc98f, var(--ka-orange));
    box-shadow: 0 14px 28px rgba(255, 159, 69, 0.4);
    transform: translateZ(90px);
    animation: kaFloatY 7s ease-in-out infinite;
}

.khw-ads__float--2 {
    width: 26px;
    height: 26px;
    top: 8%;
    left: -12px;
    background: radial-gradient(circle at 32% 30%, #3d6ca3, var(--ka-navy));
    box-shadow: 0 10px 22px rgba(22, 50, 79, 0.35);
    transform: translateZ(55px);
    animation: kaFloatY 9s ease-in-out infinite reverse;
}

@keyframes kaFloatY {
    0%, 100% { margin-bottom: 0; }
    50% { margin-bottom: 14px; }
}

/* الظل الحيّ تحت المنصّة */
.khw-ads__shadow {
    position: absolute;
    bottom: -34px;
    left: 8%;
    right: 8%;
    height: 44px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(22, 50, 79, 0.22) 0%, transparent 70%);
    filter: blur(6px);
    transform: translateX(calc(var(--ry-n, 0) * -1.6px));
    pointer-events: none;
}

/* ============ التجاوب ============ */
@media (max-width: 991px) {
    .khw-ads { padding: 80px 0 90px; }
    .khw-ads__stagewrap { max-width: 480px; margin: 0 auto 54px; }
    .khw-ads__num { font-size: 84px; top: -26px; }
}

@media (max-width: 575px) {
    .khw-ads { padding: 64px 0 76px; }
    .khw-ads__details { font-size: 15.5px; max-height: 205px; }
    .khw-ads__chip { top: 18px; right: 18px; font-size: 12.5px; }
    .khw-ads__controls { gap: 14px; flex-wrap: wrap; }
}

/* تقليل الحركة */
@media (prefers-reduced-motion: reduce) {
    .khw-ads__stage.is-idle,
    .khw-ads__orbit,
    .khw-ads__orbit--2,
    .khw-ads__float--1,
    .khw-ads__float--2 { animation: none !important; }
    .khw-ads__stage { transition: none; }
    .khw-ads__kicker,
    .khw-ads__title,
    .khw-ads__text-slider,
    .khw-ads__stagewrap,
    .khw-ads__controls { opacity: 1 !important; transform: none !important; transition: none !important; }
    .khw-ads__hl svg path { stroke-dashoffset: 0 !important; transition: none !important; }
}