/* =========================================================
   مطورون سعوديون - Site Stylesheet
   لوحة الألوان الرسمية (محدّثة حسب الهوية البصرية المعتمدة)
   ========================================================= */

:root {
    /* ===== درجات الأخضر (الأساسية) ===== */
    --sd-green-50:  #EAF8F1;
    --sd-green-100: #D3F1E1;
    --sd-green-200: #A8E4C5;
    --sd-green-300: #79D6A5;
    --sd-green-400: #54C08A;
    --sd-green-500: #1B8354;
    --sd-green-600: #106440;
    --sd-green-700: #074D31;

    /* ===== الألوان المحايدة (الرمادي) ===== */
    --sd-gray-0:   #FFFFFF;
    --sd-gray-50:  #F9FAFB;
    --sd-gray-100: #F3F5F7;
    --sd-gray-200: #E9ECEF;
    --sd-gray-300: #D5D9DD;
    --sd-gray-400: #8B949E;
    --sd-gray-500: #6B7280;
    --sd-gray-600: #4B5563;
    --sd-gray-700: #1F2937;

    /* ===== أسماء دلالية (Aliases) تُستخدم عبر كامل الموقع ===== */
    --sd-primary: var(--sd-green-500);
    --sd-primary-rgb: 27, 131, 84;
    --sd-accent: var(--sd-green-400);
    --sd-accent-rgb: 84, 192, 138;
    --sd-dark: var(--sd-green-700);
    --sd-dark-rgb: 7, 77, 49;
    --sd-light: var(--sd-gray-200);
    --sd-lightest: var(--sd-gray-50);
    --sd-text: var(--sd-gray-700);
    --sd-text-muted: var(--sd-gray-500);
    --sd-border: var(--sd-gray-200);

    --sd-font: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
    /* تم تصغير الانحناءات لإعطاء طابع رسمي/حكومي أكثر صرامة بدلاً من الشكل الدائري الودود */
    --sd-radius: .55rem;
    --sd-radius-sm: .35rem;
    --sd-radius-lg: .9rem;
    --sd-shadow-sm: 0 .5rem 1.25rem rgba(7, 77, 49, .06);
    --sd-shadow-md: 0 1rem 2.5rem rgba(7, 77, 49, .10);
    --sd-shadow-lg: 0 1.5rem 3.5rem rgba(7, 77, 49, .16);
    --sd-transition: all .35s ease;
    /* لون خط رسمي رفيع يُستخدم في العناصر ذات الطابع الحكومي (شارات، فواصل، بطاقات) */
    --sd-official-line: rgba(var(--sd-primary-rgb), .35);
}

/* =========================================================
   Base
   ========================================================= */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    font-family: var(--sd-font);
    color: var(--sd-text);
    background-color: var(--sd-lightest);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--sd-font);
    font-weight: 700;
    color: var(--sd-dark);
}

p {
    line-height: 1.9;
    color: var(--sd-text-muted);
}

a {
    text-decoration: none;
    color: var(--sd-primary);
    transition: var(--sd-transition);
}

::selection {
    background-color: var(--sd-accent);
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--sd-light);
}

::-webkit-scrollbar-thumb {
    background: var(--sd-primary);
    border-radius: 10px;
}

/* =========================================================
   مجموعة الشريطين الثابتة عند التمرير (Sticky Header Group)
   ========================================================= */
.sd-header-group {
    position: relative;
    z-index: 1030;
    width: 100%;
}

/* عنصر بديل خفي يحجز مساحة الشريطين عند تفعيل وضع الثبات، لمنع قفز المحتوى للأعلى */
.sd-header-spacer {
    display: none;
    height: 0;
}

/* وضع الثبات: يلتصق الشريطان معًا أعلى الشاشة مع انزلاق ناعم واحترافي عند الظهور */
.sd-header-group.sd-header-fixed {
    position: fixed;
    top: 0;
    inset-inline: 0;
    box-shadow: var(--sd-shadow-md);
    animation: sd-header-slide-in .4s cubic-bezier(.16, .84, .44, 1) both;
}

@keyframes sd-header-slide-in {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* =========================================================
   Top Bar
   ========================================================= */
.sd-topbar {
    background: var(--sd-dark);
    color: var(--sd-green-50);
    font-size: .85rem;
    padding: .5rem 0;
}

.sd-topbar-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--sd-green-50);
}

.sd-topbar-item a {
    color: var(--sd-gray-0);
}

.sd-topbar-item a:hover {
    color: var(--sd-accent);
}

.sd-topbar-badge {
    background: rgba(255, 255, 255, .08);
    padding: .3rem .9rem;
    border-radius: var(--sd-radius-sm);
    border: 1px solid rgba(255, 255, 255, .18);
}

/* =========================================================
   Navbar
   ========================================================= */
.sd-navbar {
    background: rgba(249, 250, 251, .92);
    backdrop-filter: blur(10px);
    padding: .85rem 0;
    transition: var(--sd-transition);
    border-bottom: 1px solid rgba(7, 77, 49, .06);
}

.sd-navbar.sd-scrolled {
    padding: .5rem 0;
    box-shadow: var(--sd-shadow-sm);
}

.sd-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
}

.sd-brand-icon {
    width: 44px;
    height: 44px;
    border-radius: .85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    font-size: 1.15rem;
    box-shadow: var(--sd-shadow-sm);
}

.sd-brand-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--sd-dark);
}

.sd-brand-accent {
    color: var(--sd-primary);
}

.sd-navbar .nav-link {
    color: var(--sd-text);
    font-weight: 500;
    padding: .5rem 1rem !important;
    position: relative;
}

.sd-navbar .nav-link::after {
    content: "";
    position: absolute;
    right: 1rem;
    left: 1rem;
    bottom: 0;
    height: 2px;
    background: var(--sd-primary);
    transform: scaleX(0);
    transition: var(--sd-transition);
}

.sd-navbar .nav-link:hover {
    color: var(--sd-primary);
}

.sd-navbar .nav-link:hover::after {
    transform: scaleX(1);
}

.sd-nav-cta {
    padding: .55rem 1.4rem !important;
}

/* =========================================================
   Buttons
   ========================================================= */
.sd-btn-primary {
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    border: none;
    border-radius: var(--sd-radius-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    box-shadow: var(--sd-shadow-sm);
}

.sd-btn-primary:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--sd-shadow-md);
}

.sd-btn-outline {
    background: transparent;
    color: var(--sd-dark);
    border: 1.5px solid rgba(7, 77, 49, .25);
    border-radius: var(--sd-radius-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.sd-btn-outline:hover {
    background: var(--sd-dark);
    color: #fff;
    border-color: var(--sd-dark);
    transform: translateY(-3px);
}

.sd-btn-light {
    background: #fff;
    color: var(--sd-dark);
    border: none;
    border-radius: var(--sd-radius-sm);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.sd-btn-light:hover {
    color: var(--sd-primary);
    transform: translateY(-3px);
    box-shadow: var(--sd-shadow-md);
}

.sd-btn-lg {
    padding: .85rem 1.9rem;
    font-size: 1rem;
}

/* =========================================================
   Hero
   ========================================================= */
.sd-hero,
.sd-page-hero {
    position: relative;
    background: linear-gradient(180deg, var(--sd-gray-50) 0%, var(--sd-gray-0) 100%);
    padding: 7.5rem 0 6rem;
    overflow: hidden;
    isolation: isolate;
    border-bottom: 1px solid var(--sd-gray-200);
}

.sd-page-hero {
    padding: 6rem 0 5rem;
}

.sd-hero-shapes {
    position: absolute;
    inset: 0;
    z-index: -1;
}

/* شبكة نقطية خفيفة جدًا في الخلفية لإعطاء عمق "لوحة بيانات" دون إزعاج بصري */
.sd-hero-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(var(--sd-dark-rgb), .10) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    opacity: .6;
}

/* ===== لمسة بصرية هادئة على جانبي الواجهة (توهجات ناعمة + خطوط دقيقة) ===== */
.sd-hero-side-art {
    position: absolute;
    top: 0;
    bottom: 0;
    width: min(300px, 24vw);
    opacity: .9;
}

.sd-hero-side-art svg {
    position: relative;
    width: 100%;
    height: 100%;
}

.sd-hero-side-art.sd-side-left {
    right: 0;
    -webkit-mask-image: linear-gradient(to left, black 35%, transparent 100%);
    mask-image: linear-gradient(to left, black 35%, transparent 100%);
}

.sd-hero-side-art.sd-side-right {
    left: 0;
    -webkit-mask-image: linear-gradient(to right, black 35%, transparent 100%);
    mask-image: linear-gradient(to right, black 35%, transparent 100%);
}

/* توهجات لونية ناعمة جدًا (Ambient Glow Orbs) - لمسة عصرية هادئة بدل الرسوم الصريحة */
.sd-side-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(46px);
    opacity: .3;
    pointer-events: none;
}

.sd-side-orb-a {
    width: 190px;
    height: 190px;
    top: 6%;
    inset-inline-end: -40px;
    background: var(--sd-green-300);
}

.sd-side-orb-b {
    width: 150px;
    height: 150px;
    bottom: 12%;
    inset-inline-end: 10px;
    background: var(--sd-green-500);
    opacity: .22;
}

.sd-side-orb-c {
    width: 180px;
    height: 180px;
    top: 32%;
    inset-inline-start: -50px;
    background: var(--sd-green-400);
}

.sd-side-orb-d {
    width: 140px;
    height: 140px;
    bottom: 8%;
    inset-inline-start: 0;
    background: var(--sd-green-200);
    opacity: .28;
}

/* ملاحظة: الواجهة RTL، لذا "الجانب الأيمن بصريًا" = right:0 ويُستخدم فيه sd-side-left منطقيًا كبداية للنص */
@keyframes sd-node-pulse {
    0%, 100% { opacity: .55; }
    50% { opacity: 1; }
}

.sd-hero-side-art .sd-node-dot {
    animation: sd-node-pulse 3.6s ease-in-out infinite;
}

.sd-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--sd-green-50);
    color: var(--sd-green-700);
    border: 1px solid var(--sd-green-200);
    border-right: 3px solid var(--sd-green-500);
    padding: .5rem 1.1rem;
    border-radius: var(--sd-radius-sm);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .01em;
    margin-bottom: 1.5rem;
}

.sd-hero-title {
    color: var(--sd-dark);
    font-size: clamp(2rem, 4.2vw, 3.1rem);
    line-height: 1.35;
    margin-bottom: 1.25rem;
}

.sd-text-accent {
    color: var(--sd-primary);
}

.sd-hero-desc {
    color: var(--sd-text-muted);
    font-size: 1.1rem;
    max-width: 620px;
    margin-bottom: 2.25rem;
    line-height: 1.95;
}

.sd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.sd-hero-panel {
    position: relative;
    background: linear-gradient(155deg, var(--sd-dark) 0%, var(--sd-primary) 100%);
    border: 1px solid rgba(255, 255, 255, .08);
    border-top: 3px solid var(--sd-accent);
    border-radius: var(--sd-radius-lg);
    padding: 2rem;
    box-shadow: var(--sd-shadow-lg);
    overflow: hidden;
}

.sd-hero-panel-header {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--sd-green-50);
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed rgba(255, 255, 255, .25);
}

.sd-hero-stat {
    text-align: center;
    margin-bottom: 1.75rem;
}

.sd-hero-stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.sd-hero-stat-label {
    color: var(--sd-green-100);
    margin-top: .5rem;
}

.sd-hero-mini-stats {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.sd-hero-mini-stat {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: rgba(255, 255, 255, .07);
    padding: .75rem 1rem;
    border-radius: .75rem;
    color: var(--sd-green-50);
    font-size: .92rem;
}

.sd-hero-mini-stat i {
    color: var(--sd-accent);
}

/* =========================================================
   Sections
   ========================================================= */
.sd-section {
    padding: 6rem 0;
}

.sd-section-alt {
    background: var(--sd-light);
}

/* ===== علامة مائية رسمية كبيرة خلف قسم "خدماتنا" ===== */
.sd-section-watermarked {
    position: relative;
    overflow: hidden;
}

/* الحاضنة التي تُوضع بداخلها العلامة المائية، محصورة في مساحة ترويسة القسم
   (العنوان والوصف) فقط، حتى لا يقع الجزء الظاهر منها خلف بطاقات معتمة */
.sd-section-header-watermarked {
    position: relative;
    isolation: isolate;
}

.sd-section-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    direction: ltr;
    white-space: nowrap;
    font-family: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
    font-weight: 800;
    font-size: clamp(4rem, 11vw, 9rem);
    letter-spacing: .12em;
    line-height: 1;
    background: linear-gradient(180deg, var(--sd-gray-300), var(--sd-gray-100));
    -webkit-background-clip: text;
    background-clip: text;
    color: var(--sd-gray-200);
    pointer-events: none;
    user-select: none;
}

.sd-section-header {
    max-width: 720px;
    margin-inline: auto;
    margin-bottom: 3.5rem;
}

.sd-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--sd-dark);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    background: rgba(var(--sd-primary-rgb), .08);
    border: 1px solid rgba(var(--sd-primary-rgb), .2);
    border-right: 3px solid var(--sd-primary);
    padding: .35rem 1rem;
    border-radius: var(--sd-radius-sm);
    margin-bottom: 1.1rem;
    font-size: .78rem;
}

.sd-section-title {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    margin-bottom: 1rem;
}

/* الفاصل الرسمي المزدوج أسفل عنوان القسم - يمنح طابع "الترويسة الرسمية" */
.sd-section-header:not(.sd-text-start-header) {
    position: relative;
}

.sd-section-header .sd-section-title::after,
.sd-page-hero-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    margin-top: .85rem;
    background: linear-gradient(90deg, var(--sd-primary), var(--sd-accent));
    border-radius: 2px;
}

.text-center .sd-section-title::after,
.text-center .sd-page-hero-title::after {
    margin-inline: auto;
}

.sd-text-start {
    text-align: start;
}

.sd-section-desc {
    color: var(--sd-text-muted);
    font-size: 1.05rem;
}

/* =========================================================
   Service Cards
   ========================================================= */
.sd-card {
    position: relative;
    border-top: 3px solid var(--sd-primary);
    background: #fff;
    border-radius: var(--sd-radius);
    padding: 2.25rem 1.85rem;
    height: 100%;
    box-shadow: var(--sd-shadow-sm);
    border-top: 3px solid transparent;
    transition: var(--sd-transition);
    position: relative;
}

.sd-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sd-shadow-lg);
    border-top-color: var(--sd-primary);
}

.sd-card-icon {
    width: 62px;
    height: 62px;
    border-radius: .9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--sd-primary-rgb), .12), rgba(var(--sd-accent-rgb), .18));
    color: var(--sd-primary);
    font-size: 1.5rem;
    margin-bottom: 1.4rem;
    transition: var(--sd-transition);
}

.sd-card:hover .sd-card-icon {
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    transform: rotate(-6deg) scale(1.05);
}

.sd-card-title {
    font-size: 1.15rem;
    margin-bottom: .85rem;
}

.sd-card-text {
    font-size: .95rem;
    margin-bottom: 0;
}

/* =========================================================
   About Section
   ========================================================= */
.sd-about-text {
    font-size: 1.02rem;
}

.sd-about-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.75rem;
}

.sd-about-badge {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    padding: 1.1rem 1.3rem;
    border-radius: .9rem;
    box-shadow: var(--sd-shadow-sm);
}

.sd-about-badge i {
    color: var(--sd-primary);
    font-size: 1.4rem;
    margin-top: .2rem;
}

.sd-about-badge strong {
    display: block;
    color: var(--sd-dark);
    margin-bottom: .2rem;
}

.sd-about-badge span {
    color: var(--sd-text-muted);
    font-size: .9rem;
}

.sd-about-visual {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    padding: 1rem;
}

.sd-about-shape {
    position: absolute;
    inset: -30px;
    z-index: -1;
    background: radial-gradient(circle at 30% 30%, rgba(var(--sd-accent-rgb), .25), transparent 60%);
    border-radius: 3rem;
}

.sd-about-visual-card {
    background: #fff;
    border-radius: 1.1rem;
    padding: 1.75rem 1.4rem;
    box-shadow: var(--sd-shadow-md);
    transition: var(--sd-transition);
}

.sd-about-visual-card:hover {
    transform: translateY(-6px);
}

.sd-about-visual-card i {
    font-size: 1.6rem;
    color: var(--sd-primary);
    margin-bottom: .85rem;
}

.sd-about-visual-card h4 {
    font-size: 1.02rem;
    margin-bottom: .5rem;
}

.sd-about-visual-card p {
    font-size: .85rem;
    margin: 0;
}

.sd-about-card-1 {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
}

.sd-about-card-1 i,
.sd-about-card-1 h4 {
    color: #fff;
}

.sd-about-card-1 p {
    color: var(--sd-green-50);
}

/* =========================================================
   Methodology Timeline
   ========================================================= */
.sd-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.sd-timeline::before {
    content: "";
    position: absolute;
    top: 34px;
    right: 12%;
    left: 12%;
    height: 2px;
    background: repeating-linear-gradient(90deg, rgba(var(--sd-primary-rgb), .3) 0 10px, transparent 10px 20px);
    z-index: 0;
}

.sd-timeline-item {
    position: relative;
    z-index: 1;
    text-align: center;
}

.sd-timeline-icon {
    width: 68px;
    height: 68px;
    margin-inline: auto;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(var(--sd-primary-rgb), .25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--sd-primary);
    margin-bottom: 1.25rem;
    box-shadow: var(--sd-shadow-sm);
    transition: var(--sd-transition);
}

.sd-timeline-item:hover .sd-timeline-icon {
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    transform: scale(1.08);
}

.sd-timeline-content {
    background: #fff;
    border-radius: 1rem;
    padding: 1.5rem 1.1rem;
    box-shadow: var(--sd-shadow-sm);
    height: 100%;
}

.sd-timeline-step {
    display: block;
    font-weight: 700;
    color: var(--sd-accent);
    font-size: .85rem;
    margin-bottom: .35rem;
}

.sd-timeline-content h4 {
    font-size: 1.05rem;
    margin-bottom: .6rem;
}

.sd-timeline-content p {
    font-size: .88rem;
    margin: 0;
}

/* =========================================================
   CTA
   ========================================================= */
.sd-cta {
    padding-bottom: 6rem;
}

.sd-cta-box {
    background: linear-gradient(120deg, var(--sd-dark), var(--sd-primary));
    border-radius: 1.5rem;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--sd-shadow-lg);
}

.sd-cta-box::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, .12) 2px, transparent 2px);
    background-size: 22px 22px;
    opacity: .5;
}

.sd-cta-text {
    position: relative;
    z-index: 1;
    max-width: 620px;
}

.sd-cta-text h3 {
    color: #fff;
    margin-bottom: .5rem;
    font-size: 1.5rem;
}

.sd-cta-text p {
    color: var(--sd-green-50);
    margin: 0;
}

.sd-cta-box .sd-btn-light {
    position: relative;
    z-index: 1;
}

/* =========================================================
   Footer
   ========================================================= */
.sd-footer {
    background: var(--sd-dark);
    color: var(--sd-green-50);
    padding: 5rem 0 0;
    position: relative;
    overflow: hidden;
}

.sd-footer-shapes {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 10% 20%, rgba(var(--sd-accent-rgb), .12), transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(var(--sd-accent-rgb), .1), transparent 40%);
}

.sd-footer-geo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.sd-brand-footer .sd-brand-text {
    color: #fff;
}

.sd-brand-footer .sd-brand-accent {
    color: var(--sd-accent);
}

.sd-footer-text {
    color: var(--sd-green-100);
    font-size: .92rem;
    margin: 1.25rem 0 1.5rem;
    line-height: 1.95;
}

.sd-footer-title {
    color: #fff;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.sd-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .65rem;
}

.sd-footer-links a {
    color: var(--sd-green-100);
    font-size: .92rem;
}

.sd-footer-links a:hover {
    color: var(--sd-accent);
    padding-right: .35rem;
}

.sd-footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}

.sd-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    color: var(--sd-green-100);
    font-size: .92rem;
}

.sd-footer-contact i {
    color: var(--sd-accent);
    margin-top: .2rem;
}

.sd-footer-contact a {
    color: var(--sd-green-100);
}

.sd-footer-contact a:hover {
    color: #fff;
}

.sd-social {
    display: flex;
    gap: .75rem;
}

.sd-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--sd-transition);
}

.sd-social a:hover {
    background: var(--sd-accent);
    color: var(--sd-dark);
    transform: translateY(-4px);
}

.sd-social-light a {
    background: var(--sd-light);
    color: var(--sd-dark);
}

.sd-social-light a:hover {
    background: var(--sd-primary);
    color: #fff;
}

.sd-footer-divider {
    border-color: rgba(255, 255, 255, .15);
    margin: 2.5rem 0 1.5rem;
}

.sd-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    padding-bottom: 1.75rem;
    font-size: .82rem;
    color: var(--sd-green-200);
}

.sd-copyright {
    font-weight: 600;
    color: var(--sd-green-50);
}

/* =========================================================
   Back to top
   ========================================================= */
.sd-back-to-top {
    position: fixed;
    bottom: 1.75rem;
    left: 1.75rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sd-shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--sd-transition);
    z-index: 999;
}

.sd-back-to-top.sd-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sd-back-to-top:hover {
    transform: translateY(-5px);
}

/* =========================================================
   Contact Page
   ========================================================= */
.sd-page-hero-title {
    color: var(--sd-dark);
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
}

.sd-page-hero-desc {
    color: var(--sd-text-muted);
    max-width: 640px;
    margin-inline: auto;
    font-size: 1.1rem;
    line-height: 1.9;
}

.sd-contact-info-card {
    background: linear-gradient(160deg, var(--sd-dark), var(--sd-primary));
    color: #fff;
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    height: 100%;
    box-shadow: var(--sd-shadow-lg);
}

.sd-contact-info-title {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.sd-contact-info-desc {
    color: var(--sd-green-50);
    font-size: .95rem;
    margin-bottom: 2rem;
}

.sd-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sd-contact-item-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: .75rem;
    background: rgba(255, 255, 255, .12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.sd-contact-item span {
    display: block;
    color: var(--sd-green-100);
    font-size: .8rem;
    margin-bottom: .2rem;
}

.sd-contact-item a {
    color: #fff;
    font-weight: 600;
    font-size: 1.02rem;
}

.sd-contact-item a:hover {
    color: var(--sd-accent);
}

.sd-contact-form-card {
    background: #fff;
    border-radius: 1.5rem;
    padding: 2.75rem 2.5rem;
    box-shadow: var(--sd-shadow-lg);
}

.sd-contact-form-title {
    font-size: 1.75rem;
    margin-bottom: .5rem;
}

.sd-contact-form-sub {
    color: var(--sd-text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.sd-floating .form-control,
.sd-textarea {
    font-family: var(--sd-font);
    font-size: 1.05rem;
    border: 1.5px solid var(--sd-light);
    border-radius: .85rem;
    padding: 1.35rem 1.1rem .55rem;
}

.sd-textarea {
    min-height: 150px;
}

.sd-floating .form-control:focus {
    border-color: var(--sd-primary);
    box-shadow: 0 0 0 .2rem rgba(var(--sd-primary-rgb), .15);
}

.sd-floating label {
    font-size: 1rem;
    color: var(--sd-text-muted);
    padding: 1rem 1.1rem;
}

.sd-floating label i {
    margin-left: .4rem;
    color: var(--sd-primary);
}

.sd-captcha-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.sd-captcha-image-wrap {
    position: relative;
    display: inline-flex;
}

.sd-captcha-img {
    border-radius: .75rem;
    border: 1.5px solid var(--sd-light);
    height: 58px;
}

.sd-captcha-refresh {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--sd-primary);
    color: #fff;
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sd-shadow-sm);
    transition: var(--sd-transition);
}

.sd-captcha-refresh:hover {
    background: var(--sd-dark);
    transform: rotate(180deg);
}

.sd-alert {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: 1rem 1.25rem;
    border-radius: .85rem;
    margin-bottom: 1.75rem;
    font-weight: 500;
}

.sd-alert-success {
    background: rgba(var(--sd-primary-rgb), .1);
    color: var(--sd-dark);
    border: 1px solid rgba(var(--sd-primary-rgb), .25);
}

.sd-alert-danger {
    background: rgba(220, 53, 69, .08);
    color: #a12232;
    border: 1px solid rgba(220, 53, 69, .25);
}

/* =========================================================
   Privacy / Error pages
   ========================================================= */
.sd-policy-card {
    background: #fff;
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--sd-shadow-sm);
    max-width: 900px;
    margin-inline: auto;
}

.sd-policy-text {
    font-size: 1.02rem;
    margin-bottom: 1.25rem;
}

.sd-error-hero {
    padding: 7rem 0;
}

.sd-error-icon {
    width: 90px;
    height: 90px;
    margin-inline: auto;
    border-radius: 50%;
    background: #FFF6E5;
    border: 1px solid #FBE3B0;
    color: #B8860B;
    font-size: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.sd-error-request-id {
    color: var(--sd-text-muted);
    margin-bottom: 1.5rem;
}

/* =========================================================
   الطابع الرسمي / الحكومي - Formal Government Layer
   لمسات احترافية إضافية تُستخدم عبر الموقع بنفس لوحة الألوان
   ========================================================= */

/* شريط علوي رفيع ثلاثي التدرج، أعلى الصفحة تمامًا، بمثابة "ترويسة" رسمية للهوية البصرية */
.sd-gov-strip {
    height: 5px;
    width: 100%;
    background: linear-gradient(90deg, var(--sd-dark) 0%, var(--sd-dark) 33%, var(--sd-primary) 33%, var(--sd-primary) 66%, var(--sd-accent) 66%, var(--sd-accent) 100%);
}

/* نقش هندسي رفيع (Watermark) يُضاف فوق الخلفيات الداكنة لإعطاء عمق وطابع "ورق رسمي" مؤمّن */
.sd-watermark {
    position: absolute;
    inset: 0;
    opacity: .5;
    background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, .035) 0, rgba(255, 255, 255, .035) 1px, transparent 1px, transparent 14px);
    pointer-events: none;
}

/* ختم/شعار دائري رسمي مزدوج الحلقة - يُستخدم للتوثيق والمصداقية البصرية */
.sd-seal {
    width: 108px;
    height: 108px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .18), transparent 60%), linear-gradient(135deg, var(--sd-primary), var(--sd-dark));
    color: #fff;
    font-size: 2.1rem;
    box-shadow: var(--sd-shadow-md);
}

.sd-seal::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1.5px dashed rgba(255, 255, 255, .45);
    border-radius: 50%;
}

.sd-seal-lg {
    width: 128px;
    height: 128px;
    font-size: 2.5rem;
}

/* شارة "رقم مرجعي" رسمية تُستخدم في صفحات الحظر/الإشعارات كأنها معاملة موثّقة */
.sd-ref-box {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: var(--sd-lightest);
    border: 1px dashed var(--sd-official-line);
    border-radius: var(--sd-radius-sm);
    padding: .55rem 1.1rem;
    font-size: .85rem;
    color: var(--sd-text-muted);
    font-weight: 500;
}

.sd-ref-box strong {
    color: var(--sd-dark);
    letter-spacing: .04em;
}

/* =========================================================
   صفحات الحالة الرسمية (حظر / تعذّر التحقق)
   ========================================================= */
.sd-status-page {
    min-height: calc(100vh - 250px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1rem;
    background: var(--sd-lightest);
    background-image:
        linear-gradient(rgba(var(--sd-dark-rgb), .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--sd-dark-rgb), .025) 1px, transparent 1px);
    background-size: 34px 34px;
}

.sd-status-card {
    width: 100%;
    max-width: 660px;
    background: #fff;
    border-radius: var(--sd-radius-lg);
    box-shadow: var(--sd-shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(var(--sd-dark-rgb), .08);
}

.sd-status-card-header {
    padding: 2.75rem 2.5rem 2rem;
    text-align: center;
    color: #fff;
    position: relative;
    isolation: isolate;
}

.sd-status-card-header.sd-status-danger {
    background: linear-gradient(155deg, var(--sd-dark) 0%, #8a2b2b 130%);
}

.sd-status-card-header.sd-status-warning {
    background: linear-gradient(155deg, var(--sd-dark) 0%, var(--sd-primary) 120%);
}

.sd-status-card-header .sd-seal {
    margin-bottom: 1.25rem;
}

.sd-status-card-title {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: .6rem;
}

.sd-status-card-subtitle {
    color: rgba(255, 255, 255, .85);
    font-size: .95rem;
    margin-bottom: 0;
}

.sd-status-card-body {
    padding: 2.25rem 2.5rem 2.5rem;
}

.sd-status-list {
    background: var(--sd-lightest);
    border: 1px solid var(--sd-light);
    border-radius: var(--sd-radius);
    padding: 1.35rem 1.5rem;
    margin-bottom: 1.75rem;
}

.sd-status-list-item {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    color: var(--sd-text);
    font-size: .98rem;
}

.sd-status-list-item + .sd-status-list-item {
    margin-top: .9rem;
    padding-top: .9rem;
    border-top: 1px dashed var(--sd-light);
}

.sd-status-list-item i {
    margin-top: .2rem;
    color: var(--sd-primary);
}

.sd-status-actions {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.sd-status-footnote {
    text-align: center;
    color: var(--sd-text-muted);
    font-size: .85rem;
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sd-light);
}

/* =========================================================
   طبقة التحميل عند إرسال النماذج (Loader) - طابع رسمي احترافي
   ========================================================= */

/* الخلفية الشفافة الاحترافية (Overlay) تُغطي كامل الواجهة أثناء تنفيذ الطلب */
.sd-page-loader {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--sd-dark-rgb), .35);
    backdrop-filter: blur(6px) saturate(1.1);
    -webkit-backdrop-filter: blur(6px) saturate(1.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
}

.sd-page-loader.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sd-page-loader-box {
    background: var(--sd-gray-0);
    border-radius: var(--sd-radius-lg);
    border-top: 3px solid var(--sd-accent);
    box-shadow: var(--sd-shadow-lg);
    padding: 2.5rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    min-width: 280px;
    transform: translateY(6px);
    animation: sd-loader-in .3s ease forwards;
}

@keyframes sd-loader-in {
    from { transform: translateY(14px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* حلقتان متحدتا المركز تدوران باتجاهين متعاكسين - صدى بصري لختم التوثيق الرسمي */
.sd-loader-ring {
    position: relative;
    width: 66px;
    height: 66px;
}

.sd-loader-ring::before,
.sd-loader-ring::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
}

.sd-loader-ring::before {
    border: 4px solid var(--sd-green-100);
    border-top-color: var(--sd-primary);
    animation: sd-spin 1s linear infinite;
}

.sd-loader-ring::after {
    inset: 11px;
    border: 2.5px dashed var(--sd-green-300);
    animation: sd-spin-reverse 2.4s linear infinite;
}

@keyframes sd-spin {
    to { transform: rotate(360deg); }
}

@keyframes sd-spin-reverse {
    to { transform: rotate(-360deg); }
}

.sd-page-loader-title {
    color: var(--sd-dark);
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
}

.sd-page-loader-sub {
    color: var(--sd-text-muted);
    font-size: .88rem;
    margin: 0;
    text-align: center;
}

/* ===== حالة التحميل داخل الزر نفسه ===== */
.sd-btn-default-content {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.sd-btn-loading-content {
    display: none;
    align-items: center;
    gap: .6rem;
}

.sd-btn-spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2.5px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    animation: sd-spin .7s linear infinite;
    flex-shrink: 0;
}

.sd-btn-is-loading .sd-btn-default-content {
    display: none;
}

.sd-btn-is-loading .sd-btn-loading-content {
    display: inline-flex;
}

.sd-btn-is-loading {
    opacity: .92;
    cursor: not-allowed;
}

/* =========================================================
   شريط التقدّم العلوي عند التنقّل (Top Progress Bar)
   ========================================================= */
.sd-progress-bar {
    position: fixed;
    top: 0;
    inset-inline: 0;
    height: 3px;
    width: 0%;
    z-index: 3000;
    background: linear-gradient(90deg, var(--sd-green-300), var(--sd-primary) 55%, var(--sd-dark));
    box-shadow: 0 0 10px rgba(var(--sd-accent-rgb), .6), 0 0 4px rgba(var(--sd-accent-rgb), .9);
    opacity: 0;
    transition: width .3s ease, opacity .25s ease;
    pointer-events: none;
}

/* رأس متوهج في نهاية الشريط، يعطي إحساسًا احترافيًا بالحركة (أسلوب يوتيوب) */
.sd-progress-bar::after {
    content: "";
    position: absolute;
    top: 0;
    inset-inline-end: 0;
    width: 22px;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, .9), transparent 70%);
    filter: blur(1px);
}

.sd-progress-bar.is-active {
    opacity: 1;
}

.sd-progress-bar.is-done {
    transition: width .25s ease, opacity .5s ease .15s;
    opacity: 0;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 991.98px) {
    .sd-timeline {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 2rem;
    }

    .sd-timeline::before {
        display: none;
    }

    .sd-hero-panel {
        margin-top: 3rem;
    }

    .sd-hero-side-art {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .sd-hero,
    .sd-page-hero {
        padding: 5.5rem 0 4rem;
        text-align: center;
    }

    .sd-hero-desc {
        margin-inline: auto;
    }

    .sd-hero-actions {
        justify-content: center;
    }

    .sd-timeline {
        grid-template-columns: 1fr;
    }

    .sd-about-visual {
        grid-template-columns: 1fr;
    }

    .sd-about-card-1 {
        grid-column: span 1;
    }

    .sd-cta-box {
        text-align: center;
        justify-content: center;
    }

    .sd-contact-form-card {
        padding: 2rem 1.5rem;
    }

    .sd-footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .sd-status-card-header {
        padding: 2.25rem 1.5rem 1.75rem;
    }

    .sd-status-card-body {
        padding: 1.75rem 1.5rem 2rem;
    }
}