/* ==========================================================
   layout.css — هيكل الصفحة: الهيدر، الهيرو، الأقسام، المعرض، التواصل، الفوتر
   ========================================================== */

/* ---------- الهيدر ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}
.brand img { width: 52px; height: 52px; }

.nav {
  display: flex;
  gap: 1.6rem;
  margin-inline-start: auto;
}
.nav a {
  font-weight: 500;
  text-decoration: none;
  transition: color .2s;
}
.nav a:hover { color: var(--plum-600); }

.menu-toggle {
  display: none;
  margin-inline-start: auto;
  padding: .5rem .8rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- الهيرو ---------- */
.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  background: var(--lilac);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  color: var(--plum-900);
}
.hero__lead {
  max-width: 34rem;
  margin-top: 1.1rem;
  font-size: 1.15rem;
  color: var(--muted);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

.hero__media {
  position: relative;
  justify-self: center;
  width: min(100%, 400px);
}
.hero__media::before {            /* القوس الوردي خلف الصورة */
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(-18px, 18px);
  background: var(--blush);
  border-radius: var(--radius-arch);
  animation: arch-rise .9s .15s both ease-out;
}
.hero__arch {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-arch);
  animation: arch-rise .9s both ease-out;
}
.hero__arch img { width: 100%; height: 100%; object-fit: cover; }

/* حركة واحدة فقط: ارتفاع القوس عند فتح الصفحة */
@keyframes arch-rise {
  from { opacity: 0; transform: translateY(28px); }
}

/* ---------- شريط الثقة ---------- */
.trust { background: var(--plum-900); color: var(--white); }
.trust__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem 1.5rem;
  padding-block: 1.3rem;
}
.trust__list li {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-weight: 500;
  line-height: 1.5;
}
.trust__list svg { flex: none; width: 1.4rem; height: 1.4rem; color: var(--blush); }

/* ---------- الأقسام العامة ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--lilac { background: var(--lilac); }
.section--plum { background: var(--plum-900); color: var(--white); }

.section-title { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.section-lead {
  max-width: 34rem;
  margin-top: .6rem;
  color: var(--muted);
}
.section--plum .section-lead { color: var(--orchid-100); }

/* ---------- قسم عيادة (أسنان / ليزر / جلدية) ---------- */
.dept {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.dept--flip { grid-template-columns: .8fr 1.2fr; }
.dept--flip .dept__media { order: -1; }

.dept__arch {
  aspect-ratio: 4 / 5;
  width: min(100%, 380px);
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-arch);
}
.dept__arch img { width: 100%; height: 100%; object-fit: cover; }

.dept__list { margin-top: 1.8rem; }
.dept__cta { margin-top: 1.8rem; }

/* ---------- المعرض ---------- */
.gallery__track {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-bottom: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.gallery__track figure { flex: none; margin: 0; scroll-snap-align: start; }
.gallery__track img {
  height: clamp(260px, 40vw, 380px);
  width: auto;
  border-radius: 16px;
}
.gallery__track figcaption { margin-top: .5rem; color: var(--muted); font-size: .95rem; }

/* ---------- الأطباء (يظهر فقط إذا فيه أطباء) ---------- */
.doctors__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2.2rem;
  margin-top: 2.2rem;
}

/* ---------- التواصل ---------- */
.contact { background: var(--plum-800); color: var(--white); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact .section-lead { color: var(--orchid-100); }
.contact__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }

.contact__info dt { font-family: var(--font-display); font-size: 1.1rem; color: var(--blush); }
.contact__info dd { margin: .1rem 0 1.4rem; }
.contact__info a { color: var(--white); }

/* ---------- الفوتر ---------- */
.site-footer { padding-block: 1.6rem; background: var(--plum-900); color: var(--orchid-100); font-size: .95rem; }
.site-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.site-footer img { width: 44px; height: 44px; }
.site-footer__brand { display: flex; align-items: center; gap: .8rem; }

/* ==========================================================
   الجوال والتابلت
   ========================================================== */
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    gap: 0;
    padding: .5rem 1.25rem 1rem;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a { padding-block: .8rem; border-bottom: 1px solid var(--line); }

  .site-header .btn { display: none; }   /* زر الحجز العائم يكفي على الجوال */

  .hero__grid,
  .dept,
  .dept--flip,
  .contact__grid { grid-template-columns: 1fr; }

  .dept--flip .dept__media { order: 0; }
  .dept__media { order: -1; }              /* الصورة أولًا على الجوال */

  .license-badge { left: .5rem; }
  .trust__list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .service { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .hero__actions .btn { flex: 1 1 100%; }
}