/* ==========================================================================
   ESPOOO — components
   ========================================================================== */

/* --- Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 3rem; padding: .8rem 1.4rem;
  border-radius: var(--r-md); border: 1px solid transparent;
  font-weight: var(--fw-medium); font-size: var(--fs-body); line-height: 1.2;
  white-space: nowrap; text-decoration: none;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.btn .icon { width: 1.125rem; height: 1.125rem; transition: transform var(--dur) var(--ease-out); }
.btn:hover .icon--arrow { transform: translateX(3px); }
html[dir="rtl"] .btn:hover .icon--arrow { transform: scaleX(-1) translateX(3px); }

.btn--primary { background: var(--navy-900); color: var(--white); }
.btn--primary:hover { background: var(--navy-800); }
.btn--accent  { background: var(--grad-accent); color: var(--white); box-shadow: var(--shadow-purple); }
.btn--accent:hover { filter: brightness(1.06); }
.btn--ghost   { background: transparent; color: var(--navy-900); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--navy-900); }
.btn--ghost.on-dark, .section--dark .btn--ghost { color: var(--white); border-color: var(--border-on-dark); }
.section--dark .btn--ghost:hover { border-color: var(--white); }
.btn--white { background: var(--white); color: var(--navy-900); }
.btn--white:hover { background: var(--off); }
.btn--sm { min-height: 2.5rem; padding: .5rem 1rem; font-size: var(--fs-small); }

/* Text link with directional arrow */
.link { display: inline-flex; align-items: center; gap: .4rem; font-weight: var(--fw-medium); color: var(--accent); }
.link .icon { width: 1rem; height: 1rem; transition: transform var(--dur) var(--ease-out); }
.link:hover .icon { transform: translateX(3px); }
html[dir="rtl"] .link:hover .icon { transform: scaleX(-1) translateX(3px); }

/* --- Header ---------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 0 rgba(15,23,42,.02), 0 8px 24px -20px rgba(15,23,42,.25); }
.site-header .container { height: 100%; display: flex; align-items: center; gap: var(--sp-6); }
.header-brand { display: inline-flex; align-items: center; height: 100%; flex: none; }
.header-brand .logo { height: 1.75rem; }

.nav { margin-inline-start: auto; display: flex; align-items: center; gap: .25rem; }
.nav a {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: .5rem .85rem;
  border-radius: var(--r-sm); font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--fg-muted);
  transition: color var(--dur-fast), background-color var(--dur-fast);
}
.nav a:hover, .nav a.is-active { color: var(--navy-900); background: var(--off); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.lang-switch {
  display: inline-flex; align-items: center; gap: .45rem;
  min-height: 2.75rem; padding: .5rem .85rem; border-radius: var(--r-sm);
  font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--navy-900);
  border: 1px solid var(--border); transition: border-color var(--dur-fast), background-color var(--dur-fast);
}
.lang-switch:hover { border-color: var(--navy-900); }
.lang-switch .icon { width: 1.1rem; height: 1.1rem; color: var(--fg-muted); }
.lang-switch .latin, .lang-switch .arabic { line-height: 1; }
.lang-switch .arabic { font-family: var(--font-ar); }

.nav-toggle { display: none; width: 2.75rem; height: 2.75rem; border-radius: var(--r-sm); align-items: center; justify-content: center; color: var(--navy-900); }
.nav-toggle:hover { background: var(--off); }
.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: 1099px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: var(--sp-4) var(--gutter) var(--sp-8);
    background: var(--white); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-height: calc(100dvh - var(--header-h)); overflow: auto;
  }
  .nav.is-open { display: flex; }
  .nav a { min-height: 3.25rem; font-size: 1.0625rem; padding-inline: var(--sp-3); border-radius: var(--r-md); }
  .nav .nav-cta { margin-top: var(--sp-4); color: var(--white); justify-content: center; }
  .nav .nav-cta:hover { background: var(--navy-800); color: var(--white); }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn { display: none; }
  .header-actions { margin-inline-start: auto; }
}
@media (min-width: 1100px) {
  .nav .nav-cta { display: none; }
}
@media (min-width: 1100px) and (max-width: 1279px) {
  .nav a { padding-inline: .6rem; }
  .site-header .container { gap: var(--sp-4); }
}

/* --- Cards -------------------------------------------------------------------------- */
.card {
  position: relative; display: flex; flex-direction: column; gap: var(--sp-4);
  padding: clamp(1.25rem, 1rem + 1vw, 2rem);
  background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.card:hover { border-color: rgba(124, 58, 237, .35); box-shadow: var(--shadow-md); }
.card .h3 { margin: 0; }
.card p { color: var(--fg-muted); font-size: var(--fs-small); }
html[lang="ar"] .card p { font-size: var(--fs-body); }

.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: var(--r-md);
  background: var(--accent-soft); color: var(--accent);
}
.icon-badge .icon { width: 1.5rem; height: 1.5rem; }

/* --- Forms ---------------------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-4); }
.form-row { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.field { display: grid; gap: .4rem; }
.field label { font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--fg); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 3rem; padding: .7rem .95rem;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--r-md);
  color: var(--fg); transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124, 58, 237, .18); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #DC2626; }
.field .error { font-size: var(--fs-xs); color: #DC2626; }
.form-note { font-size: var(--fs-xs); color: var(--fg-subtle); }
.notice { padding: 1rem 1.15rem; border-radius: var(--r-md); font-size: var(--fs-small); border: 1px solid; }
.notice--ok { background: #F0FDF4; border-color: #BBF7D0; color: #166534; }
.notice--err { background: #FEF2F2; border-color: #FECACA; color: #991B1B; }

/* --- Footer ------------------------------------------------------------------------------ */
.site-footer { background: var(--navy-900); color: var(--fg-on-dark); }
.footer-top { display: grid; gap: var(--sp-10); padding-block: clamp(3.5rem, 3rem + 2vw, 5rem) var(--sp-12); grid-template-columns: 1.4fr repeat(4, 1fr); }
.footer-brand { display: grid; gap: var(--sp-5); align-content: start; }
.footer-brand .logo { height: 1.85rem; }
.footer-brand p { color: var(--fg-on-dark-muted); max-width: 22rem; font-size: var(--fs-small); }
.footer-col h4 { font-size: var(--fs-small); font-weight: var(--fw-semibold); margin-bottom: var(--sp-4); color: var(--white); }
.footer-col ul { display: grid; gap: .55rem; }
.footer-col a { color: var(--fg-on-dark-muted); font-size: var(--fs-small); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--white); }
.footer-contact { display: grid; gap: .6rem; }
.footer-contact a { display: inline-flex; align-items: center; gap: .6rem; }
.footer-contact .icon { width: 1.1rem; height: 1.1rem; opacity: .7; }
.footer-bottom { border-top: 1px solid var(--border-on-dark); padding-block: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; justify-content: space-between; color: var(--fg-on-dark-muted); font-size: var(--fs-xs); }
.footer-bottom .lang-switch { color: var(--white); border-color: var(--border-on-dark); min-height: 2.5rem; }
.footer-bottom .lang-switch .icon { color: var(--fg-on-dark-muted); }

@media (max-width: 1023px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 479px) { .footer-top { grid-template-columns: 1fr; } }