/**
 * SwiCromAI Landing — extensible visual layer
 * Add new tokens / components here so the main index stays lighter.
 * Domain: www.swicrom.ch
 */

/* ── Noise + aurora atmosphere ── */
.noise-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay
}
.aurora-line{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:1002;pointer-events:none;
  background:linear-gradient(90deg,transparent 0%,rgba(0,212,255,.0) 10%,rgba(96,165,250,.85) 45%,rgba(99,102,241,.9) 55%,rgba(0,212,255,.0) 90%,transparent 100%);
  background-size:200% 100%;
  transform-origin:left center;transform:scaleX(0);
  transition:transform .12s linear
}

/* ── Stronger section divider ── */
.sec-div{
  height:1px;margin:0;position:relative;border:none;
  background:linear-gradient(90deg,transparent,rgba(96,165,250,.15),rgba(99,102,241,.45),rgba(96,165,250,.15),transparent)
}
.sec-div::after{
  content:'';position:absolute;left:50%;top:50%;width:7px;height:7px;
  transform:translate(-50%,-50%) rotate(45deg);
  background:linear-gradient(135deg,var(--blue3),var(--indigo));
  box-shadow:0 0 16px rgba(99,102,241,.55);border-radius:1px
}

/* ── Section atmosphere skins (opt-in via data-skin) ── */
section[data-skin]{position:relative;isolation:isolate}
section[data-skin]::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(99,102,241,.12),transparent 60%)
}
section[data-skin="cool"]::before{
  background:radial-gradient(ellipse 80% 55% at 20% 0%,rgba(0,212,255,.1),transparent 55%),
             radial-gradient(ellipse 70% 50% at 90% 100%,rgba(29,78,216,.14),transparent 55%)
}
section[data-skin="warm"]::before{
  background:radial-gradient(ellipse 70% 50% at 70% 10%,rgba(99,102,241,.16),transparent 60%),
             radial-gradient(ellipse 50% 40% at 10% 90%,rgba(29,78,216,.12),transparent 50%)
}
section[data-skin] > .con{position:relative;z-index:1}

/* ── Glass card lift + shimmer edge ── */
.glass-card{
  transition:transform var(--t-slow),border-color var(--t),box-shadow var(--t-slow),background var(--t)
}
.glass-card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.05) 48%,transparent 62%);
  opacity:0;transform:translateX(-30%);transition:opacity .45s var(--ease),transform .7s var(--ease-out)
}
@media (hover:hover) and (min-width:769px){
  .glass-card:hover{
    transform:translateY(-7px);
    border-color:rgba(99,102,241,.42);
    box-shadow:0 28px 70px rgba(0,0,0,.5),0 0 0 1px rgba(99,102,241,.14),var(--glow-soft)
  }
  .glass-card:hover::after{opacity:1;transform:translateX(30%)}
}

/* ── Hero polish ── */
.hero-title .gt{
  background-size:200% auto;
  animation:gtShift 8s ease-in-out infinite
}
@keyframes gtShift{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.hero-vis .mock-frame,.demo-frame{
  box-shadow:0 40px 100px rgba(0,0,0,.55),0 0 0 1px rgba(99,102,241,.12),0 0 80px rgba(99,102,241,.12)
}
.hero-chip{
  transition:transform var(--t),border-color var(--t),box-shadow var(--t)
}
@media (hover:hover){
  .hero-chip:hover{
    transform:translateY(-2px);
    border-color:rgba(0,212,255,.4);
    box-shadow:0 0 24px rgba(0,212,255,.12)
  }
}

/* ── Demo gallery motion ── */
.demo-gallery{
  box-shadow:0 40px 100px rgba(0,0,0,.45),0 0 0 1px rgba(99,102,241,.1),inset 0 1px 0 rgba(255,255,255,.04)
}
.demo-shot.active{
  animation:shotIn .45s var(--ease-out) both
}
@keyframes shotIn{
  from{opacity:0;transform:translateY(10px) scale(.992)}
  to{opacity:1;transform:none}
}
.demo-tab{
  transition:transform var(--t),background var(--t),border-color var(--t),box-shadow var(--t),color var(--t)
}
@media (hover:hover){
  .demo-tab:hover{transform:translateY(-1px)}
}
.demo-frame{
  transition:box-shadow var(--t-slow)
}
.demo-gallery:hover .demo-frame{
  box-shadow:0 28px 70px rgba(0,0,0,.5),0 0 50px rgba(99,102,241,.18)
}

/* ── CTA / Beta / panels ── */
.cta-wrapper,.beta-panel{
  transition:box-shadow var(--t-slow),border-color var(--t)
}
.cta-wrapper::after,.beta-panel::after{
  content:'';position:absolute;top:-40%;right:-10%;width:50%;height:80%;
  background:radial-gradient(circle,rgba(0,212,255,.1),transparent 65%);
  pointer-events:none;z-index:0
}
.btn-hero-p,.cta-submit,.btn-form,.btn-cta-nav,.mb-p{
  position:relative;overflow:hidden
}
.btn-hero-p::after,.cta-submit::after,.btn-form::after,.btn-cta-nav::after,.mb-p::after{
  content:'';position:absolute;inset:0;left:-120%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent);
  width:60%;transform:skewX(-18deg);transition:none;pointer-events:none
}
@media (hover:hover){
  .btn-hero-p:hover::after,.cta-submit:hover::after,.btn-form:hover::after,.btn-cta-nav:hover::after,.mb-p:hover::after{
    animation:btnShine .7s var(--ease-out)
  }
}
@keyframes btnShine{
  from{left:-120%}
  to{left:160%}
}

/* ── How-steps pulse ring ── */
.how-step{
  position:relative
}
.how-step::after{
  content:'';position:absolute;inset:-5px;border-radius:inherit;
  border:1px solid rgba(99,102,241,.35);opacity:0;
  animation:ringPulseSoft 3.2s ease-in-out infinite
}
@keyframes ringPulseSoft{
  0%,100%{opacity:0;transform:scale(.92)}
  50%{opacity:.7;transform:scale(1.06)}
}

/* ── Footer soft top glow ── */
footer::before{
  content:'';position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(96,165,250,.45),transparent)
}

/* ── Utility: reveal delays (extend as needed) ── */
.rv-d1{transition-delay:.08s}
.rv-d2{transition-delay:.16s}
.rv-d3{transition-delay:.24s}
.rv-d4{transition-delay:.32s}

/* ── Cookie consent banner ── */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom));
  z-index:4000;max-width:520px;margin:0 auto;
  background:rgba(4,13,32,.96);border:1px solid rgba(99,102,241,.28);
  border-radius:18px;padding:18px 18px 16px;
  box-shadow:0 24px 70px rgba(0,0,0,.55),0 0 0 1px rgba(96,165,250,.08);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transform:translateY(120%);opacity:0;pointer-events:none;
  transition:transform .4s var(--ease-out),opacity .35s var(--ease)
}
.cookie-banner.o{transform:translateY(0);opacity:1;pointer-events:auto}
.cookie-banner h3{font-size:1rem;font-weight:700;margin:0 0 8px;letter-spacing:-.02em}
.cookie-banner p{font-size:.82rem;color:var(--gray);line-height:1.6;margin:0 0 14px}
.cookie-banner a{color:var(--blue3);text-decoration:underline;cursor:pointer}
.cookie-actions{display:flex;flex-wrap:wrap;gap:8px}
.cookie-btn{
  flex:1 1 auto;min-height:44px;padding:10px 14px;border-radius:11px;
  font-size:.84rem;font-weight:600;border:1px solid transparent;transition:var(--t)
}
.cookie-btn-ghost{
  background:transparent;border-color:var(--border);color:var(--gray)
}
.cookie-btn-ghost:hover{border-color:rgba(99,102,241,.4);color:#fff;background:rgba(99,102,241,.08)}
.cookie-btn-primary{
  background:linear-gradient(135deg,#1d4ed8,#6366f1);color:#fff;border:none;
  box-shadow:0 0 22px rgba(99,102,241,.35)
}
.cookie-btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 30px rgba(99,102,241,.5)}
.cookie-prefs{display:none;margin:0 0 12px;padding:12px;border-radius:12px;background:rgba(99,102,241,.07);border:1px solid rgba(99,102,241,.15)}
.cookie-prefs.o{display:block}
.cookie-pref-row{display:flex;align-items:flex-start;gap:10px;font-size:.8rem;color:var(--gray);line-height:1.45;margin-bottom:10px}
.cookie-pref-row:last-child{margin-bottom:0}
.cookie-pref-row input{margin-top:2px;accent-color:#6366f1;width:16px;height:16px;flex-shrink:0}
.cookie-pref-row strong{display:block;color:#fff;font-weight:600;margin-bottom:2px}
.cookie-pref-row input:disabled{opacity:.6;cursor:not-allowed}

/* ── SwiToast (auth/notify) ── */
#swi-toast-root{
  position:fixed;bottom:max(20px,env(safe-area-inset-bottom));right:20px;z-index:5000;
  display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:min(360px,calc(100vw - 32px))
}
.swi-toast{
  pointer-events:auto;padding:12px 16px;border-radius:12px;font-size:.875rem;font-weight:600;
  background:rgba(4,13,32,.96);border:1px solid rgba(99,102,241,.25);color:#fff;
  box-shadow:0 16px 40px rgba(0,0,0,.45);transform:translateY(16px);opacity:0;
  transition:transform .28s var(--ease),opacity .28s var(--ease);backdrop-filter:blur(14px)
}
.swi-toast.show{transform:translateY(0);opacity:1}
.swi-toast-success{border-color:rgba(16,185,129,.4)}
.swi-toast-error{border-color:rgba(248,113,113,.45)}
.swi-toast-warn{border-color:rgba(251,191,36,.4)}
.swi-toast-info{border-color:rgba(96,165,250,.35)}

/* ── Mobile extras ── */
@media (max-width:768px){
  .noise-overlay{opacity:.025}
  .sec-div::after{width:6px;height:6px}
  .glass-card:hover{transform:none}
  .orb{filter:blur(70px);animation:none!important}
  .o3,.o4{display:none}
  .mob-menu{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .cookie-banner{left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));padding:16px 14px 14px;border-radius:16px}
  .cookie-actions{flex-direction:column}
  .cookie-btn{width:100%}
  #swi-toast-root{left:12px;right:12px;max-width:none}
}
@media (prefers-reduced-motion:reduce){
  .hero-title .gt,.how-step::after,.demo-shot.active,.aurora-line,.orb{animation:none!important}
  .glass-card::after,.btn-hero-p::after{display:none}
  .cookie-banner{transition:none}
  html{scroll-behavior:auto}
  .fd-step,.fd-flow-line{animation:none!important}
}

/* ── Feature detail modal ── */
.feat-modal{max-width:720px;padding:36px 36px 28px}
.fd-kicker{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--electric);margin-bottom:8px}
.fd-what{color:var(--gray);font-size:.92rem;line-height:1.7;margin:0 0 22px}
.fd-section{margin:0 0 22px}
.fd-section h4{
  font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:#a78bfa;margin:0 0 14px
}
.fd-flow{
  display:flex;align-items:stretch;gap:0;position:relative;
  padding:4px 0 8px;overflow-x:auto;-webkit-overflow-scrolling:touch
}
.fd-flow::before{
  content:'';position:absolute;top:22px;left:12%;right:12%;height:2px;z-index:0;
  background:linear-gradient(90deg,rgba(99,102,241,.15),rgba(96,165,250,.55),rgba(99,102,241,.15));
  transform:scaleX(0);transform-origin:left center;
  animation:fdLine .7s var(--ease-out) .1s both
}
.fd-step{
  flex:1 1 0;min-width:118px;text-align:center;padding:0 8px;position:relative;
  opacity:0;transform:translateY(10px);
  animation:fdStepIn .45s var(--ease-out) both
}
.fd-step:nth-child(1){animation-delay:.05s}
.fd-step:nth-child(2){animation-delay:.15s}
.fd-step:nth-child(3){animation-delay:.25s}
.fd-step:nth-child(4){animation-delay:.35s}
@keyframes fdStepIn{
  to{opacity:1;transform:none}
}
.fd-num{
  width:36px;height:36px;border-radius:11px;margin:0 auto 10px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.85rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#1d4ed8,#6366f1);
  box-shadow:0 0 18px rgba(99,102,241,.35);position:relative;z-index:1
}
.fd-step-title{font-size:.82rem;font-weight:600;color:#fff;margin:0 0 4px;line-height:1.3}
.fd-step-text{font-size:.74rem;color:var(--gray2);line-height:1.5;margin:0}
@keyframes fdLine{to{transform:scaleX(1)}}
.fd-benefits{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fd-benefits li{
  display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:12px;
  background:rgba(99,102,241,.07);border:1px solid rgba(99,102,241,.16);
  font-size:.85rem;color:var(--gray);line-height:1.55
}
.fd-benefits li svg{width:18px;height:18px;color:var(--electric);flex-shrink:0;margin-top:1px}
.fd-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.fd-actions .btn-hero-p,.fd-actions .btn-hero-s{padding:11px 18px;font-size:.88rem;min-height:44px}

@media (max-width:768px){
  .feat-modal .fd-flow{flex-direction:column;gap:14px;padding:0}
  .feat-modal .fd-flow::before{display:none}
  .fd-step{min-width:0;text-align:left;display:grid;grid-template-columns:36px 1fr;gap:4px 12px;padding:0}
  .fd-num{margin:0;grid-row:1 / span 2;align-self:start}
  .fd-step-title{grid-column:2}
  .fd-step-text{grid-column:2}
  .fd-actions{flex-direction:column}
  .fd-actions .btn-hero-p,.fd-actions .btn-hero-s{width:100%;justify-content:center}
  .cookie-banner{
    max-height:min(70dvh,520px);overflow-y:auto;-webkit-overflow-scrolling:touch
  }
}
