:root {
  --bg: #FAF8F2;
  --ink: #242424;
  --muted: #68645C;
  --gold: #A88632;
  --line: #DED8C8;
  --font: "IBM Plex Sans Arabic", system-ui, "Segoe UI", Tahoma, Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.85;
}

h1, h2, h3, p, ol, dl, dd { margin: 0; padding: 0; }

a { color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.wrap { width: 100%; max-width: 68rem; margin-inline: auto; padding-inline: 1.25rem; }

/* الواجهة */
.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--bg); padding-block: 2.5rem 3.5rem; }
.hero .wrap { position: relative; z-index: 1; }
.brand { display: flex; align-items: center; gap: 0.875rem; margin-block-end: 2.5rem; }
.logo { flex: none; display: block; width: auto; height: 4rem; }
.brand-name { flex: 1; min-width: 0; line-height: 1.4; }
.brand-l1, .brand-l2 { display: block; white-space: nowrap; }
.brand-l1 { font-size: 1.25rem; font-weight: 700; }
.brand-l2 { font-size: 0.9375rem; font-weight: 400; line-height: 1.5; }
.hero h1 { font-size: 1.625rem; font-weight: 600; line-height: 1.6; max-width: 36rem; margin-block-end: 2rem; }

/* الأزرار */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0.5rem 1.5rem;
  border: 1px solid transparent; border-radius: 4px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn-light { background: var(--bg); color: var(--ink); }
.btn-light:hover { background: var(--line); }
.btn-outline { border-color: var(--line); color: var(--bg); }
.btn-outline:hover { background: var(--muted); }
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { background: var(--muted); }

/* الأقسام */
.section { padding-block: 3rem; border-block-start: 1px solid var(--line); }

.section h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.4; margin-block-end: 1.75rem; }
.section h2::after { content: ""; display: block; width: 3rem; height: 3px; background: var(--gold); margin-block-start: 0.625rem; }

.cards { display: grid; gap: 1rem; }
.card { border: 1px solid var(--line); border-block-start: 3px solid var(--gold); padding: 1.25rem; }
.card h3 { font-size: 1.1875rem; font-weight: 600; line-height: 1.5; margin-block-end: 0.375rem; }
.card p { color: var(--muted); }

.about { display: grid; gap: 1.75rem; }
.about h2 { margin-block-end: 0; }
.about-text p + p { margin-block-start: 1rem; }
.about-photo { display: block; width: 100%; max-width: 15rem; height: auto; }

.steps { list-style: none; display: grid; gap: 1.25rem; }
.steps li { display: flex; align-items: flex-start; gap: 1rem; }
.num {
  flex: none; width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border: 2px solid var(--gold); border-radius: 50%;
  font-weight: 700; direction: ltr;
}
.steps p { padding-block-start: 0.25rem; }

/* سطور ثانوية */
.note { color: var(--muted); font-size: 0.9375rem; margin-block-start: 1.5rem; }
.about-text .note { margin-block-start: 1rem; }

/* الأسئلة الشائعة */
.faq { border-block-start: 1px solid var(--line); }
.faq-item { border-block-end: 1px solid var(--line); }
.faq-item summary {
  position: relative; display: block; list-style: none; cursor: pointer;
  min-height: 3rem; padding-block: 0.875rem; padding-inline-end: 2rem;
  font-weight: 600; line-height: 1.6;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; position: absolute; inset-inline-end: 0.5rem; top: 50%;
  width: 0.625rem; height: 0.625rem; margin-block-start: -0.5rem;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform 0.2s ease;   /* سهم للأسفل، يصبح للأعلى عند الفتح */
}
.faq-item[open] summary::after { transform: rotate(-135deg); margin-block-start: -0.125rem; }
.faq-item p { color: var(--muted); padding-block: 0 1.25rem; }
#faq .note { margin-block-end: 1.5rem; }

/* التواصل */
.section-dark { background: var(--ink); color: var(--bg); border-block-start: 0; }
.contact { display: grid; gap: 1.25rem; margin-block-end: 2rem; }
.contact dt { color: var(--line); font-size: 0.9375rem; }
.contact dd { font-weight: 500; overflow-wrap: anywhere; }
.contact a { text-decoration-color: var(--line); text-underline-offset: 4px; }
.contact a[dir="ltr"] { display: inline-block; position: relative; }
/* توسيع مساحة اللمس إلى 44 بكسل على الأقل دون تغيير الشكل */
.contact a[dir="ltr"]::after { content: ""; position: absolute; inset-block: -0.4375rem; inset-inline: 0; }
.addr-line { display: block; }
.contact .sub { display: block; font-size: 0.9375rem; font-weight: 400; color: var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* التذييل */
.footer { background: var(--ink); color: var(--line); border-block-start: 1px solid var(--muted); padding-block: 2rem 5.5rem; font-size: 0.9375rem; text-align: center; }
.footer-title { font-size: 1rem; font-weight: 600; color: var(--bg); margin-block-end: 0.5rem; }
.useful { list-style: none; margin: 0 0 1.5rem; padding: 0; display: flex; flex-direction: column; align-items: center; }
.useful a { display: inline-block; padding-block: 0.625rem; text-decoration-color: var(--muted); text-underline-offset: 4px; }

/* زر واتساب العائم (الجوال فقط) */
.fab {
  position: fixed; bottom: 1rem; left: 1rem; z-index: 10;   /* يسار الشاشة صراحةً، لأن بداية الأسطر على اليمين */
  width: 2.75rem; height: 2.75rem; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--bg);
  border: 2px solid var(--bg); border-radius: 999px;
  box-shadow: 0 0 0 1px var(--ink), 0 2px 8px rgba(36, 36, 36, 0.25);
  text-decoration: none;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s;
}
.fab.show { opacity: 1; visibility: visible; pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fab { transition: none; }
  .faq-item summary::after { transition: none; }
}

@media (min-width: 45rem) {
  .hero { padding-block: 4rem 5rem; }
  .hero h1 { font-size: 2.125rem; }
  .brand-l1 { font-size: 1.5rem; }
  .brand-l2 { font-size: 1.0625rem; }
  .section { padding-block: 4.5rem; }
  .section h2 { font-size: 1.75rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 15rem 1fr; column-gap: 3rem; row-gap: 1.75rem; align-items: start; grid-template-rows: auto 1fr; }
  .about-photo { grid-column: 1; grid-row: 1 / span 2; }
  .about h2 { grid-column: 2; grid-row: 1; }
  .about-text { grid-column: 2; grid-row: 2; }
  .contact { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
  .footer { padding-block-end: 2rem; }
  .useful { flex-direction: row; flex-wrap: wrap; justify-content: center; column-gap: 1.75rem; }
  .fab { display: none; }
}

@media (min-width: 64rem) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  /* علامة مائية زخرفية في النصف الأيسر من الواجهة */
  .hero::after {
    content: ""; position: absolute; left: 4rem; top: 50%;
    width: 26rem; height: 20.22rem; transform: translateY(-50%);
    background: url("assets/logo.svg") center / contain no-repeat;
    opacity: 0.07; pointer-events: none;
  }
}