/* ==========================================================================
   base.css
   إعادة تعيين المتصفح (Reset) + الخطوط الأساسية + كلاسات مساعدة عامة
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

input,
select,
textarea {
  font: inherit;
}

/* ---------- العناوين ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.25;
}

/* ---------- إتاحة الوصول: تركيز واضح عند التنقل بالكيبورد ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: var(--color-yellow);
  color: var(--color-navy);
}

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

/* ==========================================================================
   كلاسات مساعدة عامة (Utilities)
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 2rem;
  }
}

.section {
  padding-block: var(--section-padding-y);
}

.section--sm {
  padding-block: var(--section-padding-y-sm);
}

.section--gray {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
}

.section--dots {
  background-image: radial-gradient(circle, rgba(4, 37, 64, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
}

.section-title {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.section-title h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.section-title p {
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-muted);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

/* ---------- Badge / Eyebrow ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(30, 90, 168, 0.2);
  background: rgba(30, 90, 168, 0.05);
  color: var(--color-blue);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 999px;
}

/* ---------- الأزرار ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.75rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-yellow);
  color: var(--color-navy);
  box-shadow: var(--shadow-brand);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand-lg);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
}

.btn--outline:hover {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn--outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn--block {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn:hover .btn-icon--arrow {
  transform: translateX(-4px);
}

.btn-icon--arrow {
  transition: transform var(--transition-fast);
}

/* ---------- رابط نصي بسهم ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-blue);
  transition: color var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-navy);
}

.link-arrow:hover .btn-icon {
  transform: translateX(-4px);
}

/* ---------- رأس صفحة داخلية (Page Header) — يُستخدم في أغلب الصفحات ---------- */
.page-header {
  padding-block: 4rem;
}

@media (min-width: 1024px) {
  .page-header {
    padding-block: 5rem;
  }
}

.page-header__inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2.25rem, 5vw, 3rem);
}

.page-header p {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: var(--color-muted);
}