/* ==========================================================================
   AL SHAA EL LIBI — Base
   Reset, typography, layout primitives, header, footer.
   ========================================================================== */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul, ol { margin: 0; padding: 0; list-style: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  font-weight: 800;
  line-height: var(--leading-tight);
  margin: 0;
}

p { margin: 0; }

.font-en { font-family: var(--font-en); }

/* ---- Visually hidden ---- */
.visually-hidden {
  position: absolute !important;
  inline-size: 1px; block-size: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  margin: -1px; padding: 0; border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -60px;
  background: var(--color-navy);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-standard);
}
.skip-link:focus { top: var(--space-3); }

.anchor-target {
  display: block;
  scroll-margin-top: calc(var(--header-height) + var(--space-5));
}

:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---- Layout primitives ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
  position: relative;
}
.section--tight { padding-block: var(--section-pad-y-tight); }
.section--alt { background: var(--color-bg-alt); }

.section-head {
  max-width: 780px;
  margin-block-end: var(--space-8);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--color-orange-text);
  margin-block-end: var(--space-4);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  inline-size: 22px;
  block-size: 2px;
  background: var(--color-orange);
}

.h-display { font-size: var(--text-display); }
.h1 { font-size: var(--text-h1); }
.h2 { font-size: var(--text-h2); }
.h3 { font-size: var(--text-h3); font-weight: 700; }

.text-lead {
  font-size: var(--text-lead);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

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

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  inset-inline: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  border-block-end: 1px solid var(--color-border-soft);
  backdrop-filter: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: var(--header-height);
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand__mark { block-size: 56px; inline-size: auto; }

@media (max-width: 767px) {
  .brand__mark { block-size: 44px; }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  flex: 1;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-list a {
  position: relative;
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-heading);
  padding-block: var(--space-2);
}

.nav-list a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  block-size: 2px;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-standard);
}
[dir="rtl"] .nav-list a::after { transform-origin: left; }

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-list a[aria-current="page"] { color: var(--color-orange-text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  inline-size: 44px;
  block-size: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}
.nav-toggle svg { inline-size: 24px; block-size: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset-block: var(--header-height) 0;
    inset-inline: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-7) var(--container-pad);
    gap: var(--space-7);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-standard),
                transform var(--duration-base) var(--ease-standard);
    overflow-y: auto;
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    width: 100%;
  }
  .nav-list a { font-size: var(--text-h3); display: block; min-height: 44px; display: flex; align-items: center; }
  .header-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .header-actions .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: inline-flex; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-navy);
  color: var(--color-on-navy-muted);
  padding-block: var(--space-9) var(--space-6);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-8);
  padding-block-end: var(--space-8);
  border-block-end: 1px solid rgba(255, 255, 255, 0.14);
}

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--space-7); }
}

.footer-brand__mark { block-size: 50px; inline-size: auto; margin-block-end: var(--space-4); }

.footer-lead {
  max-width: 380px;
  line-height: var(--leading-normal);
  color: var(--color-on-navy-muted);
}

.footer-col h3 {
  font-family: var(--font-display);
  color: #fff;
  font-size: var(--text-h3);
  font-weight: 700;
  margin-block-end: var(--space-5);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-col a, .footer-col span {
  color: var(--color-on-navy-muted);
  transition: color var(--duration-fast) var(--ease-standard);
}
.footer-col a:hover { color: var(--color-orange); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block-start: var(--space-6);
  font-size: var(--text-small);
  color: var(--color-on-navy-muted);
}

.footer-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: var(--text-small);
  letter-spacing: 0.02em;
}