.s-header-hero{
  --hero-a:#A1C6E7;--hero-b:#E0F7FA;--hero-ink:#1A1A1A;--hero-ink-soft:#33566B;
  /* تباين الأزرار: خلفيات أغمق ونصوص عالية التباين */
  --hero-btn-bg:#00709A;--hero-btn-bg-hover:#005A7C;--hero-on-btn:#FFFFFF;
  --hero-outline-ink:#07556F;--hero-outline-bg:#FFFFFF;
  position:relative;isolation:isolate;overflow:hidden;color:var(--c-text);
  background:linear-gradient(160deg,var(--hero-a) 0%,var(--hero-b) 100%);
}
.s-header-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(55% 55% at 88% -10%,rgba(255,255,255,.62),transparent 70%),
    radial-gradient(45% 45% at 2% 106%,rgba(0,150,199,.16),transparent 72%);
}

/* ---------- header ---------- */
.s-header-hero .site-header{position:relative;z-index:6;padding-block:clamp(14px,2vw,22px)}
.s-header-hero .header-inner{position:relative;display:flex;align-items:center;gap:clamp(12px,3vw,48px)}
.s-header-hero .brand{
  font-family:var(--font-head);font-weight:700;line-height:1.1;text-decoration:none;
  font-size:clamp(1.5rem,2.4vw,2.25rem);letter-spacing:-.01em;color:var(--hero-ink);
}

.s-header-hero .nav{margin-inline-start:clamp(4px,2vw,32px)}
.s-header-hero .nav ul{display:flex;align-items:center;gap:clamp(18px,2.8vw,44px);margin:0;padding:0;list-style:none}
.s-header-hero .nav a{
  position:relative;display:inline-flex;align-items:center;min-height:44px;
  font-size:1.125rem;font-weight:500;color:var(--hero-ink);text-decoration:none;
  transition:color .22s ease;
}
.s-header-hero .nav a::after{
  content:"";position:absolute;inset-inline:0;bottom:8px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:0 50%;transition:transform .22s ease;
}
.s-header-hero .nav a:hover,.s-header-hero .nav a:focus-visible{color:var(--hero-outline-ink)}
.s-header-hero .nav a:hover::after,.s-header-hero .nav a:focus-visible::after{transform:scaleX(1)}

.s-header-hero .header-cta{
  margin-inline-start:auto;min-height:48px;white-space:nowrap;border-radius:999px;
  padding-inline:clamp(18px,2.2vw,30px);font-size:1.125rem;font-weight:700;
  background:var(--hero-btn-bg);border-color:var(--hero-btn-bg);color:var(--hero-on-btn);
  box-shadow:var(--shadow-sm),0 10px 22px -10px rgba(0,90,124,.55);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.s-header-hero .header-cta:hover,.s-header-hero .header-cta:focus-visible{
  background:var(--hero-btn-bg-hover);border-color:var(--hero-btn-bg-hover);color:var(--hero-on-btn);
  transform:translateY(-1px);box-shadow:var(--shadow-md),0 14px 26px -10px rgba(0,90,124,.6);
}

/* mobile toggle */
.s-header-hero .nav-toggle{
  display:none;margin-inline-start:auto;width:48px;height:48px;padding:0;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--c-border);border-radius:999px;background:var(--c-surface);color:var(--hero-ink);
}
.s-header-hero .nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:currentColor}

/* ---------- hero ---------- */
.s-header-hero .hero{
  width:100%;text-align:center;max-width:1040px;
  padding-block:clamp(48px,8vw,104px) clamp(64px,10vw,132px);
}
.s-header-hero .eyebrow{
  display:inline-block;margin:0 0 18px;color:var(--hero-ink-soft);
  font-family:var(--font-body);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.8125rem;
}
.s-header-hero h1{
  margin:0;font-family:var(--font-head);font-weight:700;color:var(--hero-ink);
  font-size:clamp(2rem,5vw,3.75rem);line-height:1.15;letter-spacing:-.02em;text-wrap:balance;
}
.s-header-hero .hero-lead{
  display:block;width:100%;max-width:min(100%,78ch);
  margin:20px auto 0;color:var(--hero-ink-soft);
  font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.8;
  overflow:visible;text-overflow:clip;overflow-wrap:break-word;hyphens:none;text-wrap:pretty;
}
.s-header-hero .hero-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:clamp(26px,4vw,40px);
}
.s-header-hero .hero-actions .btn{min-height:52px;padding-inline:clamp(22px,2.6vw,34px);border-radius:999px;font-weight:700}

/* الزر الأساسي: خلفية داكنة ونص أبيض لتباين كافٍ */
.s-header-hero .hero-actions .btn-primary{
  background:var(--hero-btn-bg);border-color:var(--hero-btn-bg);color:var(--hero-on-btn);
  box-shadow:var(--shadow-sm),0 12px 24px -12px rgba(0,90,124,.6);
}
.s-header-hero .hero-actions .btn-primary:hover,
.s-header-hero .hero-actions .btn-primary:focus-visible{
  background:var(--hero-btn-bg-hover);border-color:var(--hero-btn-bg-hover);color:var(--hero-on-btn);
}

/* Explore Solutions: خلفية بيضاء صريحة + نص أزرق داكن */
.s-header-hero .hero-actions .btn-outline{
  background:var(--hero-outline-bg);border:2px solid var(--hero-outline-ink);color:var(--hero-outline-ink);
  box-shadow:var(--shadow-sm);
}
.s-header-hero .hero-actions .btn-outline:hover,
.s-header-hero .hero-actions .btn-outline:focus-visible{
  background:var(--hero-outline-ink);border-color:var(--hero-outline-ink);color:var(--hero-on-btn);
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .s-header-hero .nav{
    position:absolute;top:calc(100% + 10px);inset-inline:0;margin:0;display:none;
    padding:10px;background:var(--c-surface);border:1px solid var(--c-border);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
  }
  .s-header-hero .nav.is-open{display:block}
  .s-header-hero .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .s-header-hero .nav a{padding-inline:14px;border-radius:var(--radius);font-size:1.0625rem}
  .s-header-hero .nav a::after{display:none}
  .s-header-hero .nav-toggle{display:flex}
  .s-header-hero .header-cta{margin-inline-start:auto}
  .s-header-hero .hero-lead{max-width:100%}
}
@media (max-width:600px){
  .s-header-hero .header-inner{gap:8px}
  .s-header-hero .header-cta{
    min-height:44px;font-size:.9375rem;font-weight:700;padding-inline:14px;
    box-shadow:var(--shadow-sm);
  }
  .s-header-hero .hero{padding-block:40px 72px}
  .s-header-hero .hero-lead{max-width:100%;font-size:1.0625rem;line-height:1.85}
  .s-header-hero .hero-actions{flex-direction:column;align-items:stretch}
  .s-header-hero .hero-actions .btn{width:100%;justify-content:center}
}