/* Enhanced glass + smooth effects */
:root{
  --brand-indigo:#6366f1; --brand-purple:#8b5cf6; --brand-emerald:#10b981;
  --glass-bg: rgba(255,255,255,0.14);
  --glass-border: rgba(255,255,255,0.22);
  --glass-shadow: 0 18px 45px rgba(2,6,23,0.18);
}

/* Cards */
.card-hover{
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s ease, backdrop-filter .45s ease;
}
.card-hover:hover{
  transform: translateY(-10px) scale(1.01);
  box-shadow: 0 28px 60px rgba(2,6,23,.28);
}

/* Buttons */
.btn-gradient{
  background: linear-gradient(135deg,var(--brand-indigo),var(--brand-purple));
  color:#fff; border:0; transition: transform .35s ease, box-shadow .35s ease, filter .35s ease;
}
.btn-gradient:hover{ transform: translateY(-3px); box-shadow:0 12px 32px rgba(99,102,241,.35) }

/* Glass containers */
.glass, .glass-strong, .glass-card{
  transition: background .45s ease, backdrop-filter .45s ease, transform .45s ease, box-shadow .45s ease;
}
.glass-strong{
  background: rgba(255,255,255,.28);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  border: 1px solid rgba(148,163,184,.35);
  box-shadow: 0 18px 45px rgba(2,6,23,.18);
}
.glass-ultra{
  background: rgba(255,255,255,.22);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 24px 55px rgba(2,6,23,.22);
}

/* Subtle pulse */
.pulse-soft{animation:pulse-soft 2.8s ease-in-out infinite}
@keyframes pulse-soft{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}

/* Shine for cards */
.shine{position:relative;overflow:hidden}
.shine:after{content:"";position:absolute;inset:-120% -120% auto auto;width:240%;height:240%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.32),transparent);transform:translateX(-60%) rotate(12deg);transition:transform .8s ease}
.shine:hover:after{transform:translateX(40%) rotate(12deg)}

/* Smooth scroll behavior */
html{scroll-behavior:smooth}

/* Feature cards smoother interactions */
.transform-card{will-change: transform, box-shadow; transform: translateZ(0); transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s ease}
.transform-card:hover{transform: translateY(-12px) scale(1.02); box-shadow: 0 30px 70px rgba(2,6,23,.22)}
.transform-card .icon-wrapper{transition: transform .45s ease}
.transform-card:hover .icon-wrapper{transform: translateY(-4px) scale(1.05)}

/* Responsive helpers */
.no-scrollbar{scrollbar-width:none}
.no-scrollbar::-webkit-scrollbar{display:none}

/* Partner logo scaling */
#partners svg{height:clamp(18px,3.2vw,36px)!important; width:auto!important}
#partners .flex{gap:clamp(12px,3vw,48px)}

@media (max-width: 640px){
  .glass-card{padding:1rem!important}
  .btn-gradient{padding:.65rem 1rem}
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .card-hover, .transform-card, .btn-gradient, .shine:after{transition:none}
  .pulse-soft{animation:none}
}

/* Utility fallbacks */
.hidden{display:none}