/* ============ Hero ============ */
.s-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-bg);
  padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3rem, 7vw, 6rem);
  scroll-margin-top: var(--header-h);
}

/* خلفية هادئة: تدرّج أزرق يتلاشى إلى الأبيض + شبكة دقيقة */
.s-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(58% 68% at 88% 14%, color-mix(in srgb, var(--c-accent) 24%, transparent) 0%, transparent 70%),
    radial-gradient(46% 58% at 4% 0%, color-mix(in srgb, var(--c-primary) 9%, transparent) 0%, transparent 72%),
    linear-gradient(178deg, var(--c-surface) 0%, var(--c-bg) 62%);
}
.s-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image:
    repeating-linear-gradient(to right, color-mix(in srgb, var(--c-primary) 7%, transparent) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, color-mix(in srgb, var(--c-primary) 7%, transparent) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
}

.s-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

/* ---------- العمود النصي ---------- */
.s-hero__content { max-inline-size: 40rem; }

.s-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.95rem, 1.05rem + 3.05vw, 3.7rem);
  line-height: 1.14;
  letter-spacing: -0.022em;
  color: var(--c-secondary);
  text-align: start;
}
.s-hero__title span { display: block; }
.s-hero__title-accent { color: var(--c-primary); }

.s-hero__lead {
  margin: clamp(1.1rem, 2vw, 1.6rem) 0 0;
  max-inline-size: 46ch;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.28vw, 1.15rem);
  font-weight: 500;
  line-height: 1.78;
  color: var(--c-muted);
  text-align: start;
}

.s-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
  margin-block-start: clamp(1.75rem, 3vw, 2.5rem);
}
.s-hero .btn {
  border-radius: 999px;
  min-height: 52px;
  padding-inline: 1.7rem;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease, border-color .22s ease;
}
.s-hero .btn-primary { box-shadow: 0 14px 30px -14px color-mix(in srgb, var(--c-primary) 75%, transparent); }
.s-hero .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -14px color-mix(in srgb, var(--c-primary) 80%, transparent); }
.s-hero .btn-outline { background: transparent; }
.s-hero .btn-outline:hover { transform: translateY(-2px); }
.s-hero__arrow {
  display: inline-block;
  margin-inline-start: .4rem;
  transition: transform .22s ease;
}
.s-hero .btn:hover .s-hero__arrow { transform: translateX(4px); }

/* ---------- كرة الأرضية (تدرّج CSS + شبكة SVG) ---------- */
.s-hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  justify-self: end;
  inline-size: 100%;
  max-inline-size: 34rem;
  aspect-ratio: 1;
  -webkit-mask-image: linear-gradient(100deg, transparent 0%, black 24%);
  mask-image: linear-gradient(100deg, transparent 0%, black 24%);
}
.s-hero__visual::before {
  content: "";
  position: absolute;
  inset: -9%;
  border-radius: 50%;
  background: radial-gradient(circle at 55% 45%, color-mix(in srgb, var(--c-accent) 38%, transparent) 0%, transparent 66%);
  filter: blur(34px);
}

.s-hero__globe {
  position: relative;
  inline-size: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 31% 25%, color-mix(in srgb, var(--c-accent) 92%, #fff) 0%, color-mix(in srgb, var(--c-accent) 55%, transparent) 24%, transparent 58%),
    radial-gradient(circle at 68% 74%, color-mix(in srgb, var(--c-accent) 55%, transparent) 0%, transparent 46%),
    radial-gradient(circle at 50% 46%, var(--c-primary) 0%, var(--c-secondary) 74%, color-mix(in srgb, var(--c-secondary) 82%, #000) 100%);
  box-shadow:
    0 36px 80px -26px color-mix(in srgb, var(--c-secondary) 48%, transparent),
    inset 0 0 70px color-mix(in srgb, var(--c-accent) 34%, transparent);
}
.s-hero__globe::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 22%, color-mix(in srgb, #fff 26%, transparent) 0%, transparent 42%);
  pointer-events: none;
}
.s-hero__grid {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  fill: none;
  stroke: color-mix(in srgb, #fff 46%, transparent);
  stroke-width: 1;
  opacity: .55;
}
.s-hero__node {
  position: absolute;
  inline-size: 9px;
  block-size: 9px;
  border-radius: 50%;
  background: color-mix(in srgb, #fff 88%, var(--c-accent));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--c-accent) 34%, transparent), 0 0 16px 4px color-mix(in srgb, var(--c-accent) 55%, transparent);
  animation: hero-pulse 4.2s ease-in-out infinite;
}
.s-hero__node--a { inset-block-start: 30%; inset-inline-start: 34%; }
.s-hero__node--b { inset-block-start: 58%; inset-inline-start: 62%; animation-delay: 1.1s; }
.s-hero__node--c { inset-block-start: 72%; inset-inline-start: 30%; animation-delay: 2.2s; }

@keyframes hero-pulse {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* ---------- استجابة ---------- */
@media (max-width: 900px) {
  .s-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.75rem;
    text-align: start;
  }
  .s-hero__content { max-inline-size: none; }
  .s-hero__lead { max-inline-size: 56ch; }
  .s-hero__visual {
    justify-self: center;
    max-inline-size: 24rem;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

@media (max-width: 600px) {
  .s-hero { padding-block: 2.5rem 3rem; }
  .s-hero__title { font-size: clamp(1.65rem, 7.4vw, 2.2rem); line-height: 1.2; }
  .s-hero__lead { font-size: 1rem; line-height: 1.75; }
  .s-hero__actions { flex-direction: column; align-items: stretch; gap: .75rem; }
  .s-hero .btn { inline-size: 100%; justify-content: center; }
  .s-hero__visual { max-inline-size: 19rem; }
  .s-hero__node { inline-size: 7px; block-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .s-hero__node { animation: none; }
  .s-hero .btn, .s-hero__arrow { transition: none; }
}