/* ============================================
   Base Reset & Foundations
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  direction: rtl;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  transition: background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
  -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  content-visibility: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-primary);
}

/* ===== إمكانية الوصول - التركيز عبر لوحة المفاتيح ===== */
:focus-visible {
  outline: 3px solid var(--color-accent-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  right: -9999px;
  top: 0;
  z-index: 999;
  background: var(--color-accent-primary);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.skip-link:focus {
  right: var(--space-4);
  top: var(--space-4);
}

/* ===== حاوية عامة ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-24);
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

/* ===== الشريط الفوقي (Eyebrow) ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent-primary);
  display: inline-block;
}

/* ===== أزرار ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-base);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent-primary);
  color: #14171A;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--color-accent-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(184, 147, 90, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-secondary);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent-primary);
  padding-inline: var(--space-2);
}

.btn-ghost::after {
  content: '←';
  transition: transform var(--duration-fast) var(--ease-out);
  display: inline-block;
}

.btn-ghost:hover::after {
  transform: translateX(-6px);
}

/* ===== شارة زجاجية Glassmorphism ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

/* ===== شبكة أساسية ===== */
.grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 769px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ===== حركات الظهور Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.is-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; }

/* ===== سكرول بار مخصص ===== */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
}

/* ===== شريط تقدم القراءة ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
  z-index: var(--z-toast);
  transition: width 0.1s linear;
}

/* ===== لودر الصفحة ===== */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  width: 72px;
  height: 72px;
  position: relative;
}

.loader-mark svg {
  width: 100%;
  height: 100%;
  animation: rotateLoader 1.6s linear infinite;
}

@keyframes rotateLoader {
  to { transform: rotate(360deg); }
}