/* =========================================================
   ملوك الظل — style.css
   Mobile-First Design | CSS3 | Grid + Flexbox
   =========================================================
   جدول المحتويات:
   01. متغيرات CSS
   02. إعادة ضبط المتصفحات
   03. العناصر الأساسية (Base)
   04. الأدوات المساعدة (Utilities)
   05. الأزرار (Buttons)
   06. الشعار (Logo)
   07. الهيدر / الناف (Header)
   08. قسم الهيرو (Hero)
   09. قسم الخدمات (Services)
   10. قسم لماذا نحن (Why Us)
   11. قسم المعرض (Gallery)
   12. قسم الاتصال (Contact)
   13. الفوتر (Footer)
   14. الأزرار الثابتة (Sticky CTA)
   15. العودة للأعلى (Back To Top)
   16. الحركات والانيميشن (Animations)
   17. Media Queries — Tablet (≥768px)
   18. Media Queries — Desktop (≥1024px)
   19. Media Queries — Large (≥1280px)
========================================================= */

/* ─── 01. متغيرات CSS ─────────────────────────────── */
:root {
    /* الألوان الأساسية */
    --clr-primary:   #393D7E;
    --clr-secondary: #25343F;
    --clr-bg:        #EAEFEF;
    --clr-contrast:  #BFC9D1;
    --clr-gold:      #C8A96A;
    --clr-gold-lt:   #D9BE8A;
    --clr-gold-dk:   #A88845;
    --clr-dark:      #0D1219;
    --clr-white:     #FFFFFF;

    /* ألوان مشتقة */
    --clr-primary-15:  rgba(57, 61, 126, 0.15);
    --clr-primary-08:  rgba(57, 61, 126, 0.08);
    --clr-gold-20:     rgba(200, 169, 106, 0.20);
    --clr-gold-35:     rgba(200, 169, 106, 0.35);
    --clr-white-10:    rgba(255, 255, 255, 0.10);
    --clr-white-06:    rgba(255, 255, 255, 0.06);

    /* الخطوط */
    --ff-display: 'Tajawal', sans-serif;
    --ff-body:    'Cairo',   sans-serif;

    /* أحجام الخط — Mobile-First */
    --fs-xs:   0.75rem;   /* 12px */
    --fs-sm:   0.8125rem; /* 13px */
    --fs-base: 0.9375rem; /* 15px */
    --fs-md:   1.0625rem; /* 17px */
    --fs-lg:   1.25rem;   /* 20px */
    --fs-xl:   1.5rem;    /* 24px */
    --fs-2xl:  1.875rem;  /* 30px */
    --fs-3xl:  2.25rem;   /* 36px */
    --fs-hero: clamp(1.9rem, 7vw, 3.8rem);

    /* الفراغات */
    --sp-1:  0.25rem;
    --sp-2:  0.5rem;
    --sp-3:  0.75rem;
    --sp-4:  1rem;
    --sp-5:  1.25rem;
    --sp-6:  1.5rem;
    --sp-8:  2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;

    /* الشكل */
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  28px;
    --radius-pill: 999px;

    /* الظلال */
    --shadow-sm:  0 2px 12px rgba(0,0,0,0.08);
    --shadow-md:  0 6px 24px rgba(57,61,126,0.14);
    --shadow-lg:  0 12px 40px rgba(57,61,126,0.20);
    --shadow-gold: 0 6px 28px rgba(200,169,106,0.35);

    /* الحركة */
    --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in:   cubic-bezier(0.64, 0, 0.78, 0);
    --dur-fast:  180ms;
    --dur-base:  300ms;
    --dur-slow:  500ms;

    /* الهيدر */
    --header-h: 68px;
}

/* ─── 02. إعادة الضبط ─────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin:  0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    line-height: 1.75;
    color: var(--clr-secondary);
    background-color: var(--clr-bg);
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, svg, video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button, input, select, textarea {
    font-family: var(--ff-body);
    font-size: inherit;
}
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 {
    font-family: var(--ff-display);
    line-height: 1.25;
}

/* ─── 03. العناصر الأساسية ────────────────────────── */
.container {
    width: 100%;
    padding-inline: var(--sp-5);
    margin-inline: auto;
}

.section-pad {
    padding-block: var(--sp-16);
}

/* ─── 04. الأدوات المساعدة ────────────────────────── */
.text-gold   { color: var(--clr-gold); }
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-5);
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    color: var(--clr-gold);
    border: 1px solid var(--clr-gold-35);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: var(--sp-4);
}
.section-tag--light {
    background: var(--clr-white-10);
    border-color: var(--clr-gold-35);
}

.section-head { text-align: center; margin-bottom: var(--sp-10); }

.section-title {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--clr-primary);
    margin-bottom: var(--sp-3);
}
.section-title--white { color: var(--clr-white); }

.section-desc {
    font-size: var(--fs-base);
    color: #6b7a8a;
    max-width: 60ch;
    margin-inline: auto;
}
.section-desc--muted { color: rgba(255,255,255,0.65); }

/* data-reveal — تأثير الظهور عند التمرير */
[data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--dur-slow) var(--ease-out),
                transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── 05. الأزرار ─────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-6);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--ff-body);
    font-weight: 700;
    font-size: var(--fs-base);
    cursor: pointer;
    white-space: nowrap;
    transition:
        background var(--dur-base) var(--ease-out),
        color       var(--dur-base) var(--ease-out),
        box-shadow  var(--dur-base) var(--ease-out),
        transform   var(--dur-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

/* تأثير البريق عند Hover */
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    transform: translateX(150%);
    transition: transform 0.55s var(--ease-out);
}
.btn:hover::after { transform: translateX(-150%); }

.btn:active { transform: scale(0.97); }

/* — Gold — */
.btn-gold {
    background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-dk));
    color: var(--clr-dark);
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
    background: linear-gradient(135deg, var(--clr-gold-lt), var(--clr-gold));
    box-shadow: 0 10px 36px rgba(200,169,106,0.5);
    transform: translateY(-2px);
    color: var(--clr-dark);
}

/* — Outline — */
.btn-outline {
    background: transparent;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,0.45);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--clr-white);
    transform: translateY(-2px);
}

/* — تعديلات الحجم — */
.btn-sm  { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-sm); }
.btn-lg  { padding: var(--sp-4) var(--sp-8); font-size: var(--fs-md); }
.btn-full { width: 100%; }
.btn-text-desktop { display: none; } /* يظهر على الديسكتوب فقط */

/* ─── 06. الشعار ──────────────────────────────────── */
.logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    text-decoration: none;
}
.logo-emblem {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    border: 1.5px solid var(--clr-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-gold);
    font-size: 1.15rem;
    flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
    font-family: var(--ff-display);
    font-size: var(--fs-lg);
    font-weight: 900;
    color: var(--clr-white);
    line-height: 1;
}
.logo-tagline {
    font-size: var(--fs-xs);
    color: var(--clr-gold);
    font-weight: 500;
    letter-spacing: 0.8px;
    margin-top: 2px;
}

/* ─── 07. الهيدر ──────────────────────────────────── */
/* ─── 07. الهيدر ──────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    inset-inline: 0;
    z-index: 900;
    height: var(--header-h);
    transition: background var(--dur-base) var(--ease-out),
                box-shadow  var(--dur-base) var(--ease-out);
    /* خلفية شفافة مبدئياً */
    background: linear-gradient(180deg, rgba(13,18,25,0.85) 0%, transparent 100%);
}

/* عند التمرير تصبح معتمة */
.site-header.is-scrolled {
    background: rgba(37,52,63,0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.28);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
}


/* —— قائمة التنقل (مخفية على الجوال) —— */
/* —— قائمة التنقل (مخفية على الجوال) —— */




.burger-line {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--clr-white);
    border-radius: 4px;
    transition: transform var(--dur-base) var(--ease-out),
                opacity   var(--dur-base) var(--ease-out),
                width     var(--dur-base) var(--ease-out);
    transform-origin: center;
}


.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

/* —— قائمة التنقل (مخفية على الجوال) —— */
.main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: 85vw;
    max-width: 320px;
    height: 100vh;

    background: linear-gradient(145deg, var(--clr-primary), var(--clr-secondary));

    padding: calc(var(--header-h) + 15px) 20px 30px;

    z-index: 9999;

    display: flex;
    flex-direction: column;

    overflow-y: auto;

    transition: right 0.4s ease;
}

.main-nav.is-open {
    right: 0;
}

/* القائمة */
.nav-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

/* الروابط */
.nav-link {
    display: block;
    padding: 14px;
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    font-size: 18px;
    border-radius: 8px;
}

/* الخلفية */
.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
}

.nav-backdrop.is-visible {
    opacity: 1;
    pointer-events: all;
}
/* ─── 08. الهيرو ──────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-block: calc(var(--header-h) + var(--sp-12)) var(--sp-16);
    overflow: hidden;
    text-align: center;
}

/* الخلفية */
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg,#0c0e1c 0%,#16204a 45%,#25343F 100%);
    z-index: 0;
}

/* شكل هندسي 1 */
.geo-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}
.geo-1 {
    width: 55vw; height: 55vw;
    max-width: 500px; max-height: 500px;
    background: radial-gradient(circle, rgba(57,61,126,0.55) 0%, transparent 70%);
    top: -10%; right: -15%;
}
.geo-2 {
    width: 45vw; height: 45vw;
    max-width: 400px; max-height: 400px;
    background: radial-gradient(circle, rgba(200,169,106,0.12) 0%, transparent 70%);
    bottom: 5%; left: -10%;
}
.geo-3 {
    width: 30vw; height: 30vw;
    max-width: 280px; max-height: 280px;
    background: radial-gradient(circle, rgba(57,61,126,0.3) 0%, transparent 70%);
    bottom: 20%; right: 20%;
}

/* شبكة طفيفة */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,169,106,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,169,106,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-inline: auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-5);
    background: var(--clr-gold-20);
    border: 1px solid var(--clr-gold-35);
    color: var(--clr-gold);
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: 700;
    margin-bottom: var(--sp-5);
}

.hero-title {
    font-family: var(--ff-display);
    font-size: var(--fs-hero);
    font-weight: 900;
    color: var(--clr-white);
    line-height: 1.2;
    margin-bottom: var(--sp-5);
}
.hero-title-accent {
    color: var(--clr-gold);
    position: relative;
}
.hero-title-accent::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-gold-dk), var(--clr-gold));
    border-radius: 4px;
    opacity: 0.5;
}
.br-desktop { display: none; }

.hero-desc {
    font-size: var(--fs-base);
    color: rgba(255,255,255,0.72);
    max-width: 56ch;
    margin-inline: auto;
    margin-bottom: var(--sp-8);
    line-height: 1.85;
}
.hero-desc strong { color: var(--clr-gold); }

.hero-cta-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    align-items: center;
    margin-bottom: var(--sp-12);
}
.hero-cta-wrap .btn { width: 100%; max-width: 340px; }

/* الإحصائيات */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-6);
    flex-wrap: wrap;
    background: var(--clr-white-06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: var(--sp-5) var(--sp-8);
    backdrop-filter: blur(12px);
}
.stat-item { text-align: center; }
.stat-number {
    display: inline;
    font-family: var(--ff-display);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--clr-gold);
    line-height: 1;
}
.stat-plus, .stat-pct {
    font-size: var(--fs-xl);
    font-weight: 900;
    color: var(--clr-gold);
}
.stat-label {
    display: block;
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.6);
    margin-top: var(--sp-1);
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* سهم التمرير */
.hero-scroll-arrow {
    position: absolute;
    bottom: var(--sp-6);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(200,169,106,0.7);
    font-size: var(--fs-lg);
    animation: arrowBounce 1.8s ease-in-out infinite;
}
@keyframes arrowBounce {
    0%,100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50%      { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ─── 09. الخدمات ─────────────────────────────────── */
.services { background: var(--clr-white); }

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-5);
}

.service-card {
    background: var(--clr-bg);
    border: 1px solid rgba(57,61,126,0.09);
    border-radius: var(--radius-lg);
    padding: var(--sp-8) var(--sp-6);
    position: relative;
    overflow: hidden;
    transition:
        transform    var(--dur-base) var(--ease-out),
        box-shadow   var(--dur-base) var(--ease-out),
        border-color var(--dur-base);
}

/* خط علوي ذهبي عند Hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-gold));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--dur-slow) var(--ease-out);
    border-radius: 4px 4px 0 0;
}
.service-card:hover::before  { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(57,61,126,0.18);
}

.service-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--sp-5);
}

.service-icon-wrap {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--clr-primary-08), var(--clr-gold-20));
    border: 1px solid var(--clr-gold-20);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--dur-base), transform var(--dur-base);
}
.service-card:hover .service-icon-wrap {
    background: linear-gradient(135deg, var(--clr-primary-15), var(--clr-gold-35));
    transform: scale(1.05);
}
.service-icon-fa {
    font-size: 1.6rem;
    color: var(--clr-gold);
}

.service-num {
    font-family: var(--ff-display);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--clr-primary-08);
    line-height: 1;
    letter-spacing: -2px;
    transition: color var(--dur-base);
}
.service-card:hover .service-num { color: var(--clr-primary-15); }

.service-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--clr-primary);
    margin-bottom: var(--sp-3);
}

.service-desc {
    font-size: var(--fs-sm);
    color: #6b7a8a;
    line-height: 1.8;
    margin-bottom: var(--sp-5);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    color: var(--clr-gold);
    font-weight: 700;
    font-size: var(--fs-sm);
    transition: gap var(--dur-base);
}
.service-link:hover { gap: var(--sp-3); }
.service-link i { transition: transform var(--dur-base); }
.service-link:hover i { transform: translateX(-4px); }

/* ─── 10. لماذا نحن ───────────────────────────────── */
.why-us {
    background: linear-gradient(145deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
    position: relative;
    overflow: hidden;
}
.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(200,169,106,0.03) 0, rgba(200,169,106,0.03) 1px,
                                  transparent 0, transparent 50%);
    background-size: 36px 36px;
}

.why-us-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
}

.why-us-content .section-title { text-align: right; }
.why-us-content .section-desc  { text-align: right; margin-inline: 0; }

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-5);
    margin-top: var(--sp-8);
}

.feature-item {
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
}
.feature-icon-wrap {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: rgba(200,169,106,0.15);
    border: 1px solid rgba(200,169,106,0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-gold);
    font-size: 1.25rem;
    transition: background var(--dur-base), transform var(--dur-base);
}
.feature-item:hover .feature-icon-wrap {
    background: rgba(200,169,106,0.25);
    transform: scale(1.08);
}
.feature-title {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--clr-gold);
    margin-bottom: var(--sp-1);
}
.feature-desc {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.62);
    line-height: 1.7;
}

/* بطاقة الثقة */
.trust-card {
    background: var(--clr-white-06);
    border: 1px solid rgba(200,169,106,0.3);
    border-radius: var(--radius-xl);
    padding: var(--sp-10) var(--sp-8);
    text-align: center;
    backdrop-filter: blur(12px);
}
.trust-big-num {
    font-family: var(--ff-display);
    font-size: clamp(3rem, 12vw, 5.5rem);
    font-weight: 900;
    color: var(--clr-gold);
    line-height: 1;
    span { font-size: 0.6em; }
}
.trust-big-label {
    color: rgba(255,255,255,0.75);
    font-size: var(--fs-base);
    font-weight: 600;
    margin: var(--sp-3) 0 var(--sp-5);
}
.trust-stars {
    display: flex;
    justify-content: center;
    gap: var(--sp-1);
    color: var(--clr-gold);
    font-size: 1.4rem;
    margin-bottom: var(--sp-2);
}
.trust-stars-label {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--sp-5);
}
.trust-hr {
    border: none;
    border-top: 1px solid rgba(200,169,106,0.2);
    margin-block: var(--sp-5);
}
.trust-badges {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    text-align: right;
}
.trust-badges li {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    color: rgba(255,255,255,0.7);
    font-size: var(--fs-sm);
    font-weight: 600;
}
.trust-badges i { color: var(--clr-gold); width: 18px; text-align: center; }

/* ─── 11. المعرض ──────────────────────────────────── */
.gallery { background: var(--clr-bg); }

/* فلاتر */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    justify-content: center;
    margin-bottom: var(--sp-8);
}
.gallery-filter-btn {
    padding: var(--sp-2) var(--sp-5);
    border-radius: var(--radius-pill);
    border: 1.5px solid rgba(57,61,126,0.15);
    background: var(--clr-white);
    color: var(--clr-secondary);
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition:
        background    var(--dur-base),
        color         var(--dur-base),
        border-color  var(--dur-base),
        box-shadow    var(--dur-base);
}
.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-color: var(--clr-primary);
    box-shadow: 0 4px 16px rgba(57,61,126,0.3);
}

/* شبكة المعرض */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
    cursor: pointer;
}
.gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.gallery-item.is-hidden { display: none; }

.gallery-placeholder {
    height: 160px;
    background: var(--card-color, var(--clr-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.gallery-placeholder-icon {
    font-size: 2rem;
    color: rgba(200,169,106,0.3);
    transition: transform var(--dur-base);
}
.gallery-item:hover .gallery-placeholder-icon { transform: scale(1.15); }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.65) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--sp-3);
    opacity: 0;
    transition: opacity var(--dur-base);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-tag {
    color: var(--clr-white);
    font-size: var(--fs-xs);
    font-weight: 700;
    line-height: 1.3;
}
.gallery-overlay-meta {
    color: var(--clr-gold);
    font-size: var(--fs-xs);
    display: flex;
    align-items: center;
    gap: 4px;
}

.gallery-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-3) var(--sp-4);
    background: var(--clr-white);
    border-top: 1px solid rgba(57,61,126,0.06);
}
.gallery-label-title { font-size: var(--fs-xs); font-weight: 700; color: var(--clr-secondary); }
.gallery-label-meta  { font-size: var(--fs-xs); color: var(--clr-gold); }

/* ─── 12. الاتصال ─────────────────────────────────── */
.contact { background: var(--clr-white); }

.contact-inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-10);
}

.contact-info .section-title { text-align: right; }
.contact-info .section-desc  { text-align: right; margin-inline: 0; margin-bottom: var(--sp-8); }

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}
.contact-method-item {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    background: var(--clr-bg);
    border: 1px solid rgba(57,61,126,0.08);
    border-radius: var(--radius-md);
    transition: border-color var(--dur-base), transform var(--dur-base), background var(--dur-base);
}
a.contact-method-item:hover {
    border-color: var(--clr-primary);
    transform: translateX(-4px);
    background: rgba(57,61,126,0.04);
}
.cm-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    background: var(--clr-primary-15);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}
.cm-icon--wa { background: rgba(37,211,102,0.15); color: #25D366; }
.cm-label {
    display: block;
    font-size: var(--fs-xs);
    color: #8a98a5;
    margin-bottom: 2px;
}
.cm-value {
    display: block;
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--clr-primary);
}

/* — نموذج الاتصال — */
.contact-form-wrap {
    background: var(--clr-bg);
    border: 1px solid rgba(57,61,126,0.09);
    border-radius: var(--radius-xl);
    padding: var(--sp-8) var(--sp-6);
}

.form-alert {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-5);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-5);
}
.form-alert--success {
    background: rgba(39,174,96,0.1);
    border: 1px solid rgba(39,174,96,0.35);
    color: #1e8a4e;
}
.form-alert--success i { color: #27ae60; font-size: 1.2rem; }
.form-alert--error {
    background: rgba(231,76,60,0.08);
    border: 1px solid rgba(231,76,60,0.3);
    color: #c0392b;
}
.form-alert--error i { color: #e74c3c; font-size: 1.2rem; }

.form-heading {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--clr-primary);
    margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-4);
    border-bottom: 2px solid rgba(200,169,106,0.3);
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}
.form-heading i { color: var(--clr-gold); }

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-4);
}

.form-group { margin-bottom: var(--sp-5); }

.form-label {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--clr-secondary);
    margin-bottom: var(--sp-2);
}
.form-label i { color: var(--clr-primary); font-size: 0.85rem; }
.required { color: #e74c3c; }

/* المدخلات */
.form-input {
    display: block;
    width: 100%;
    padding: var(--sp-4) var(--sp-5);
    background: var(--clr-white);
    border: 1.5px solid rgba(57,61,126,0.15);
    border-radius: var(--radius-md);
    color: var(--clr-secondary);
    font-size: var(--fs-base);
    transition:
        border-color var(--dur-base),
        box-shadow   var(--dur-base),
        background   var(--dur-base);
    outline: none;
    direction: rtl;
    -webkit-appearance: none;
    appearance: none;
}
.form-input::placeholder { color: var(--clr-contrast); }
.form-input:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3.5px rgba(57,61,126,0.12);
    background: #fff;
}
.form-input:invalid:not(:placeholder-shown) {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231,76,60,0.1);
}

/* Select مخصص */
.select-wrap {
    position: relative;
}
.form-select { padding-left: var(--sp-10); cursor: pointer; }
.select-arrow {
    position: absolute;
    left: var(--sp-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-contrast);
    font-size: var(--fs-xs);
    pointer-events: none;
    transition: transform var(--dur-base);
}
.form-select:focus + .select-arrow { transform: translateY(-50%) rotate(180deg); }

/* Textarea */
.form-textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.7;
}

.form-privacy {
    text-align: center;
    font-size: var(--fs-xs);
    color: #8a98a5;
    margin-top: var(--sp-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
}
.form-privacy i { color: var(--clr-primary); }

/* ─── 13. الفوتر ──────────────────────────────────── */
.site-footer { background: var(--clr-dark); color: rgba(255,255,255,0.75); }

.footer-top { padding-block: var(--sp-16) var(--sp-12); }

.footer-top-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-10);
}

.footer-brand .logo-name { color: var(--clr-white); }

.footer-brand-desc {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    margin: var(--sp-5) 0 var(--sp-6);
}

.footer-social {
    display: flex;
    gap: var(--sp-3);
}
.social-btn {
    width: 42px; height: 42px;
    background: var(--clr-white-06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    transition: background var(--dur-base), color var(--dur-base), transform var(--dur-base);
}
.social-btn:hover {
    background: var(--clr-gold);
    color: var(--clr-dark);
    border-color: var(--clr-gold);
    transform: translateY(-3px);
}
.social-btn--wa:hover { background: #25D366; border-color: #25D366; color: var(--clr-white); }

.footer-col-title {
    font-size: var(--fs-base);
    font-weight: 800;
    color: var(--clr-white);
    margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-3);
    border-bottom: 1px solid rgba(200,169,106,0.2);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}
.footer-col-title i { color: var(--clr-gold); }

.footer-links li { margin-bottom: var(--sp-3); }
.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: var(--fs-sm);
    transition: color var(--dur-base), padding-right var(--dur-base);
}
.footer-links a:hover { color: var(--clr-gold); padding-right: var(--sp-2); }

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    color: rgba(255,255,255,0.55);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-3);
}
.footer-contact-list i { color: var(--clr-gold); width: 16px; text-align: center; }
.footer-contact-list a { color: rgba(255,255,255,0.55); }
.footer-contact-list a:hover { color: var(--clr-gold); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-block: var(--sp-5);
}
.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    text-align: center;
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.38);
}
.footer-made i { color: #e74c3c; }

/* ─── 14. الأزرار الثابتة (Sticky CTA) ───────────── */
.sticky-cta {
    /* ظاهر فقط على الجوال */
    position: fixed;
    bottom: 0;
    inset-inline: 0;
    z-index: 800;
    display: flex;
    background: var(--clr-dark);
    border-top: 1px solid rgba(255,255,255,0.07);
    box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
    /* يختفي بعد رفع الصفحة للفوتر */
    transition: transform var(--dur-base) var(--ease-out);
}
.sticky-cta.is-hidden { transform: translateY(100%); }

.sticky-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--sp-3) var(--sp-2);
    color: rgba(255,255,255,0.8);
    font-size: var(--fs-xs);
    font-weight: 700;
    transition: color var(--dur-base), background var(--dur-base);
    border-left: 1px solid rgba(255,255,255,0.06);
}
.sticky-btn:first-child { border-left: none; }
.sticky-btn i { font-size: 1.15rem; }
.sticky-btn:hover { background: rgba(255,255,255,0.05); }

.sticky-btn--call  { color: var(--clr-contrast); }
.sticky-btn--call:hover  { color: var(--clr-white); }
.sticky-btn--quote { background: var(--clr-gold); color: var(--clr-dark); }
.sticky-btn--quote:hover { background: var(--clr-gold-lt); }
.sticky-btn--wa    { color: #25D366; }
.sticky-btn--wa:hover { background: rgba(37,211,102,0.1); }

/* ─── 15. العودة للأعلى ───────────────────────────── */
.back-top {
    position: fixed;
    bottom: calc(72px + var(--sp-4)); /* فوق Sticky CTA */
    left: var(--sp-4);
    z-index: 700;
    width: 46px; height: 46px;
    background: var(--clr-primary);
    color: var(--clr-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition:
        opacity    var(--dur-base),
        transform  var(--dur-base),
        background var(--dur-base);
    opacity: 0;
    transform: translateY(12px);
}
.back-top:not([hidden]) { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--clr-gold); color: var(--clr-dark); transform: translateY(-3px); }

/* ─── 16. الحركات ─────────────────────────────────── */
@keyframes fadeInDown {
    from { opacity:0; transform:translateY(-20px); }
    to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeInUp {
    from { opacity:0; transform:translateY(30px); }
    to   { opacity:1; transform:translateY(0); }
}
@keyframes pulseGold {
    0%,100% { box-shadow: 0 0 0 0 rgba(200,169,106,0.5); }
    50%      { box-shadow: 0 0 0 10px rgba(200,169,106,0); }
}
.hero-badge { animation: fadeInDown 0.7s var(--ease-out) both; }
.hero-title  { animation: fadeInUp  0.7s var(--ease-out) 0.15s both; }
.hero-desc   { animation: fadeInUp  0.7s var(--ease-out) 0.28s both; }
.hero-cta-wrap { animation: fadeInUp 0.7s var(--ease-out) 0.42s both; }
.hero-stats  { animation: fadeInUp  0.7s var(--ease-out) 0.56s both; }


/* ═══════════════════════════════════════════════════
   17. Media Queries — Tablet (≥ 768px)
═══════════════════════════════════════════════════ */
@media (min-width: 1024px) {

    :root { --header-h: 74px; }

    .container { max-width: 768px; padding-inline: var(--sp-8); }

    .section-pad  { padding-block: var(--sp-20); }

    /* الهيرو */
    .hero-cta-wrap { flex-direction: row; }
    .hero-cta-wrap .btn { width: auto; }
    .br-desktop { display: inline; }

    /* الخدمات */
    .services-grid { grid-template-columns: 1fr 1fr; }

    /* المزايا */
    .features-grid { grid-template-columns: 1fr 1fr; }

    /* المعرض */
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-placeholder { height: 200px; }

    /* نموذج الاتصال */
    .form-row { grid-template-columns: 1fr 1fr; }

    /* الفوتر */
    .footer-top-inner { grid-template-columns: 1fr 1fr; }
    .footer-bottom-inner { flex-direction: row; justify-content: space-between; text-align: right; }

    /* Sticky CTA — يُخفى على التابلت+ */
    .sticky-cta { display: none; }

    /* العودة للأعلى */
    .back-top { bottom: var(--sp-6); }

    /* الناف — تبدأ بالظهور */
    .main-nav {
        position: static;
        width: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        overflow: visible;
    }
    .nav-list {
        flex-direction: row;
        gap: var(--sp-1);
    }
    .nav-link { font-size: var(--fs-sm); padding: var(--sp-2) var(--sp-3); }

    .nav-backdrop { display: none; }
    .burger-btn   { display: none; }

    /* نص زر الهيدر */
    .btn-text-desktop { display: inline; }
}

/* ═══════════════════════════════════════════════════
   18. Media Queries — Desktop (≥ 1024px)
═══════════════════════════════════════════════════ */
@media (min-width: 1024px) {

    .container { max-width: 1024px; }

    /* الخدمات — 3 عمود */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* لماذا نحن */
    .why-us-inner {
        display: grid;
        grid-template-columns: 1fr 380px;
        gap: var(--sp-16);
        align-items: center;
    }

    /* الاتصال */
    .contact-inner {
        display: grid;
        grid-template-columns: 1fr 1.15fr;
        gap: var(--sp-16);
        align-items: start;
    }

    /* الفوتر */
    .footer-top-inner {
        grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    }

    /* المعرض */
    .gallery-placeholder { height: 220px; }
}

/* ═══════════════════════════════════════════════════
   19. Media Queries — Large Screen (≥ 1280px)
═══════════════════════════════════════════════════ */
@media (min-width: 1280px) {
    .container { max-width: 1200px; }

    .section-title { font-size: var(--fs-3xl); }

    /* الخدمات — 3 ثابت */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* المعرض */
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-placeholder { height: 240px; }
}

/* ─── تحسينات إمكانية الوصول ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    [data-reveal] { opacity: 1; transform: none; }
}

/* تحسين التباين للشاشات عالية التباين */
@media (forced-colors: active) {
    .btn-gold { forced-color-adjust: none; }
}

@media (max-width: 1023px) {
    .main-nav {
        position: fixed !important;
        right: -100% !important;
        width: 85vw !important;
        background: var(--clr-dark) !important;
        z-index: 9999 !important;
    }

    .main-nav.is-open {
        right: 0 !important;
    }
}