/**
 * أنماط الموقع - الثيم الليلي/النهاري والمكونات
 */

/* --- شاشة التحميل (عصرية مع أنيميشن) --- */
.app-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #020617;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.app-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.app-loader__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% 40%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 45%);
    animation: app-loader-bg 4s ease-in-out infinite;
}
.app-loader__inner {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.app-loader__logo {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
    animation: app-loader-logo 2s ease-in-out infinite;
}
.app-loader__logo-img {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    object-fit: contain;
    animation: app-loader-logo 2s ease-in-out infinite;
}
.app-loader__logo-wrap {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.app-loader__ring {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(99, 102, 241, 0.25);
    border-radius: 50%;
    border-top-color: #6366f1;
    animation: app-loader-spin 1.2s linear infinite;
}
.app-loader__ring:nth-child(2) { inset: -10px; animation-duration: 1.5s; animation-direction: reverse; opacity: 0.6; }
.app-loader__ring:nth-child(3) { inset: -20px; animation-duration: 1.8s; opacity: 0.35; }
.app-loader__dots {
    display: flex;
    gap: 6px;
    margin-bottom: 1.25rem;
}
.app-loader__dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6366f1;
    animation: app-loader-dot 1.4s ease-in-out infinite both;
}
.app-loader__dots span:nth-child(2) { animation-delay: 0.2s; }
.app-loader__dots span:nth-child(3) { animation-delay: 0.4s; }
.app-loader__text {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: #f8fafc;
    margin: 0 0 0.25rem;
    letter-spacing: -0.02em;
}
.app-loader__sub {
    font-size: 0.875rem;
    color: #94a3b8;
    margin: 0;
}
[data-theme="light"] .app-loader {
    background: #f8fafc;
}
[data-theme="light"] .app-loader__bg {
    background: radial-gradient(ellipse 80% 50% at 50% 40%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 45%);
}
[data-theme="light"] .app-loader__text { color: #0f172a; }
[data-theme="light"] .app-loader__sub { color: #64748b; }
[data-theme="light"] .app-loader__dots span { background: #4f46e5; }
@keyframes app-loader-spin {
    to { transform: rotate(360deg); }
}
@keyframes app-loader-logo {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes app-loader-dot {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}
@keyframes app-loader-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* --- الثيم: ليلي (افتراضي) / نهاري --- */
html, body {
    width: 100%;
    overflow-x: hidden;
    overscroll-behavior-x: none; /* منع ظهور الشريط الأسود عند السحب يمين/يسار على الموبايل */
}
body {
    background-color: #020617;
    color: #f8fafc;
    scroll-behavior: smooth;
    transition: background-color 0.3s ease, color 0.3s ease;
}
#root, .site-root {
    width: 100%;
    overflow-x: hidden;
    overscroll-behavior-x: none;
}
[data-theme="light"] body {
    background-color: #f8fafc;
    color: #0f172a;
}

/* أوفرايدات الوضع النهاري لعناصر الموقع */
[data-theme="light"] .site-root .text-slate-300 { color: #334155; }
[data-theme="light"] .site-root .text-slate-400 { color: #475569; }
[data-theme="light"] .site-root .text-slate-500 { color: #64748b; }
[data-theme="light"] .site-root .text-slate-200 { color: #1e293b; }
[data-theme="light"] .site-root .text-white { color: #0f172a; }
[data-theme="light"] .site-root .bg-slate-800 { background-color: #e2e8f0; }
[data-theme="light"] .site-root .bg-slate-700 { background-color: #e2e8f0; }
[data-theme="light"] .site-root .bg-slate-900\/20 { background-color: rgba(226,232,240,0.6); }
[data-theme="light"] .site-root .bg-slate-900\/30 { background-color: rgba(226,232,240,0.8); }
[data-theme="light"] .site-root .bg-slate-900\/50 { background-color: rgba(241,245,249,0.95); }
[data-theme="light"] .site-root .bg-slate-950 { background-color: #f1f5f9; }
[data-theme="light"] .site-root .border-slate-800 { border-color: #94a3b8; }
[data-theme="light"] .site-root .border-white\/5 { border-color: rgba(0,0,0,0.06); }
[data-theme="light"] .site-root .border-white\/10 { border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .site-root .text-slate-700 { color: #334155; }
[data-theme="light"] .site-root .hover\:text-white:hover { color: #0f172a; }
[data-theme="light"] .site-root .hover\:bg-slate-700:hover { background-color: #e2e8f0; }
[data-theme="light"] .site-root .hover\:bg-slate-800\/50:hover { background-color: rgba(226,232,240,0.9); }
[data-theme="light"] .site-root .bg-white\/\[0\.02\] { background-color: rgba(241,245,249,0.8); }
[data-theme="light"] .site-root section.border-white\/5 { border-color: rgba(0,0,0,0.06); }
/* أوفرايدات إضافية للوضع النهاري */
[data-theme="light"] .site-root .bg-white\/10 { background-color: rgba(0,0,0,0.06); }
[data-theme="light"] .site-root .hover\:bg-white\/10:hover { background-color: rgba(0,0,0,0.1); }
[data-theme="light"] .site-root .hover\:bg-white\/20:hover { background-color: rgba(0,0,0,0.1); }
[data-theme="light"] .site-root .text-gray-300 { color: #334155; }
[data-theme="light"] .site-root .bg-brand-900\/10 { background-color: rgba(99, 102, 241, 0.08); }

/* الوضع النهاري: عناوين فرعية وشارة بلون رمادي غامق (مقروء، وفرق واضح عن الليلي) */
[data-theme="light"] .site-root .text-brand-400 { color: #475569; }
[data-theme="light"] .site-root .hover\:text-brand-300:hover { color: #334155; }
[data-theme="light"] .site-root .group:hover .group-hover\:text-brand-400 { color: #475569; }

/* التبويبات (روابط التنقل) - أوضح في الوضع النهاري */
[data-theme="light"] .site-root .nav-link { color: #1e293b; }
[data-theme="light"] .site-root .nav-link:hover { color: #0f172a; }

/* أزرار CTA (خلفية بنفسجي) - النص يبقى أبيض في الوضع النهاري */
[data-theme="light"] .site-root .btn-cta,
[data-theme="light"] .site-root .btn-cta:hover { color: #ffffff; }
/* زر تواصل معي في الشريط - border أوضح في الوضع النهاري */
[data-theme="light"] .site-root .btn-nav-cta {
    border-color: #94a3b8;
}
[data-theme="light"] .site-root .btn-nav-cta:hover {
    border-color: #64748b;
}

/* كروت القيم - لون أنسب في الوضع النهاري */
[data-theme="light"] .site-root .values-card {
    background-color: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
[data-theme="light"] .site-root .values-card:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
}

/* كروت آراء الناس — الوضع النهاري */
[data-theme="light"] .site-root .testimonial-card {
    background-color: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
[data-theme="light"] .site-root .testimonial-card:hover {
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.08);
}

/* قسم الآراء — بطاقة واحدة + شريط صور */
.testimonial-focus-content {
    animation: testimonial-fade-in 0.3s ease-out;
}
@keyframes testimonial-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.scrollbar-hide::-webkit-scrollbar { display: none; }
[data-theme="light"] .site-root .testimonial-focus-card {
    background-color: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
[data-theme="light"] .site-root .testimonial-focus-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.08);
}

/* خلفية قسم "كيف نعمل معاً" - أنسب للوضع النهاري */
[data-theme="light"] .site-root .process-section {
    background-color: #f1f5f9;
}
/* دوائر الخطوات (01، 02...) في الوضع النهاري */
[data-theme="light"] .site-root .process-step-circle {
    background-color: #ffffff;
    border-color: #94a3b8;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
[data-theme="light"] .site-root .process-step-circle .text-slate-700 {
    color: #475569;
}
/* هوفر مراحل "كيف نعمل معاً" يظهر في النهاري */
[data-theme="light"] .site-root .group:hover .process-step-circle {
    border-color: #6366f1;
}
[data-theme="light"] .site-root .group:hover .process-step-circle .group-hover\:text-brand-400 {
    color: #4f46e5;
}

/* طبقة صور الأعمال: في النهاري نفس تنسيق الليلي — تظليل واضح (أقل شفافية) يروح عند الهوفر فقط */
[data-theme="light"] .site-root .project-image-overlay {
    background-color: rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .site-root .group:hover .project-image-overlay {
    background-color: transparent;
}

/* كروت المشاريع والمقالات: حد الـ hover يظهر في النهاري */
[data-theme="light"] .site-root .hover\:border-brand-500\/30:hover {
    border-color: rgba(99, 102, 241, 0.45);
}

/* الفوتر — روابط التواصل وأيقونات السوشيال في الوضع النهاري */
[data-theme="light"] .site-root .footer-link { color: #475569; }
[data-theme="light"] .site-root .footer-link:hover { color: #0f172a; }
[data-theme="light"] .site-root .footer-section .text-slate-500 { color: #64748b; }
[data-theme="light"] .site-root .footer-social-icon {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.08);
    color: #475569;
}
[data-theme="light"] .site-root .footer-social-icon:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
    color: #4f46e5;
}

/* زر التبديل بين الثيمات */
.theme-toggle { color: #f8fafc; }
[data-theme="light"] .theme-toggle { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.1); color: #0f172a; }
[data-theme="light"] .theme-toggle:hover { background: rgba(0,0,0,0.1); }

/* Glassmorphism */
.glass {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease, border-color 0.3s ease;
}
[data-theme="light"] .glass {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(0, 0, 0, 0.08);
}
.glass-hover:hover {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}
[data-theme="light"] .glass-hover:hover {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, #818cf8, #c084fc);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #020617; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }
[data-theme="light"] ::-webkit-scrollbar-track { background: #f1f5f9; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #94a3b8; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #64748b; }

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Scroll-triggered animation */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* Article body */
.article-body { font-size: 1.0625rem; line-height: 1.8; color: #cbd5e1; }
.article-body p { margin-bottom: 1rem; }
.article-body h3 { font-size: 1.35rem; font-weight: 700; color: #f8fafc; margin: 1.75rem 0 0.75rem; }
.article-body ul { margin: 1rem 0; padding-right: 1.5rem; list-style: disc; }
.article-body li { margin-bottom: 0.5rem; }
.article-body blockquote { border-right: 4px solid #6366f1; padding: 1rem 1.25rem; margin: 1.5rem 0; background: rgba(99, 102, 241, 0.08); border-radius: 0 8px 8px 0; font-style: italic; color: #a5b4fc; }
[data-theme="light"] .article-body { color: #475569; }
[data-theme="light"] .article-body h3 { color: #0f172a; }
[data-theme="light"] .article-body blockquote { background: rgba(99, 102, 241, 0.12); color: #4f46e5; }

/* صفحة تفاصيل المشروع — الوضع النهاري */
[data-theme="light"] .site-root .project-detail .rounded-2xl.border { border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .site-root .project-detail a.bg-slate-800 { background-color: #e2e8f0; color: #0f172a; }
[data-theme="light"] .site-root .project-detail a.bg-slate-800:hover { background-color: rgba(99, 102, 241, 0.2); border-color: rgba(99, 102, 241, 0.4); color: #4f46e5; }

.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* --- قائمة الموبايل: بدون شفافية نهائياً — خلفية معتمة 100% --- */
.mobile-menu-panel {
    background-color: #0f172a !important;
    background-image: none !important;
    opacity: 1 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
[data-theme="light"] .mobile-menu-panel {
    background-color: #ffffff !important;
    background-image: none !important;
    border-bottom-color: rgba(0,0,0,0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* شريط الهيرو (بين الهيدر والصورة) على الجوال — الوضع النهاري */
[data-theme="light"] .hero-section__top-strip {
    border-bottom-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .hero-section__top-strip .text-slate-400 { color: #475569; }
[data-theme="light"] .hero-section__top-strip p:last-child { color: #4f46e5; }

/* --- الموبايل: هيرو — الصورة في الأعلى، ثم النص والأزرار + منع المساحة السوداء --- */
@media (max-width: 1023px) {
    .hero-section__image { order: 1; }
    .hero-section__content { order: 2; }
}
@media (max-width: 640px) {
    .hero-section { overflow-x: hidden; }
    .hero-section h1 { word-break: keep-all; }
    .hero-cta { width: 100%; }
}
@media (min-width: 641px) and (max-width: 1023px) {
    .hero-section { padding-left: 1.5rem; padding-right: 1.5rem; }
}