:root {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  background-color: #0B0B0F;
}

/* تحسينات الأداء */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* تحسين الخطوط */
@media (max-width: 640px) {
  body {
    font-size: 14px;
  }
}

/* تحسين الانتقالات */
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

#mainHeader.header--scrolled {
  background: rgba(11, 11, 15, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
}

a.header-link-active,
#mobileMenu a.header-link-active {
  color: #D4AF37;
}

#portfolioModal {
  pointer-events: none;
  visibility: hidden;
}

#portfolioModal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#portfolioModal:not(.is-active) {
  opacity: 0;
}

body.modal-open {
  overflow: hidden;
}

.portfolio-filter[data-active="true"] {
  border-color: rgba(212, 175, 55, 0.6);
  background: rgba(212, 175, 55, 0.14);
  color: #D4AF37;
  box-shadow: 0 20px 40px rgba(212, 175, 55, 0.12);
}

.testimonial-dot.is-active {
  background: #D4AF37;
  width: 14px;
  border-radius: 999px;
}

/* تحسينات إمكانية الوصول */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* تحسين التركيز للوحة المفاتيح */
*:focus-visible {
  outline: 2px solid #D4AF37;
  outline-offset: 2px;
}

/* تحسين الحركة للمستخدمين الذين يفضلون تقليل الحركة */
@media (prefers-reduced-motion: reduce) {
  .transition,
  .transition-all,
  .transition-transform {
    transition-duration: 0.01ms !important;
  }
  
  .hover\\:-translate-y-1:hover,
  .hover\\:-translate-y-2:hover {
    transform: none !important;
  }
}

/* تحسين التباين للنصوص */
@media (prefers-contrast: high) {
  .text-smokey\/80 {
    color: #E5E7EB !important;
  }
  
  .text-smokey\/70 {
    color: #D1D5DB !important;
  }
}

/* تحسين دعم الخط الكبير */
@media (min-width: 1px) {
  html {
    font-size: clamp(14px, 1.2vw, 18px);
  }
}

/* تحسينات الشعار */
.logo-main {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-main:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.2));
}

/* تحسين الشعار داخل الدائرة */
.logo-circle {
  border: 2px solid rgba(212, 175, 55, 0.6);
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.05));
  backdrop-filter: blur(12px);
  box-shadow: 
    0 4px 20px rgba(212, 175, 55, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.logo-circle::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(45deg, rgba(212, 175, 55, 0.8), rgba(212, 175, 55, 0.2));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.logo-circle:hover::before {
  opacity: 1;
}

.logo-circle:hover {
  border-color: rgba(212, 175, 55, 0.9);
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.3), rgba(212, 175, 55, 0.1));
  box-shadow: 
    0 8px 32px rgba(212, 175, 55, 0.3),
    0 0 0 1px rgba(212, 175, 55, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px) scale(1.05);
}

.logo-circle img {
  filter: brightness(1.2) contrast(1.15) saturate(1.1);
  transition: all 0.3s ease;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

.logo-circle:hover img {
  filter: brightness(1.3) contrast(1.2) saturate(1.2);
  transform: scale(1.1);
}

/* تحسين عرض الشعار على الشاشات الصغيرة */
@media (max-width: 640px) {
  .logo-main {
    max-width: 160px !important;
    height: auto !important;
  }
}

/* تحسين التباين للشعار */
@media (prefers-contrast: high) {
  .logo-main {
    filter: contrast(1.2) brightness(1.1);
  }
}

/* تحسين الشعار على الموبايل */
@media (max-width: 480px) {
  .logo-circle {
    height: 44px !important;
    width: 44px !important;
  }
  
  .logo-circle img {
    height: 32px !important;
    width: 32px !important;
  }
}