/* ══════════════════════════════════════════════════════════════
   SAIQA — LANDING PAGE
   ══════════════════════════════════════════════════════════════ */

/* ── Rainbow no topo ── */
.header-rainbow{bottom:auto;top:0}

/* ── Hero ── */
.landing-hero{padding:3rem 3rem 1.5rem;text-align:center;max-width:1600px;margin:0 auto}
.landing-title{font-family:'Syne',sans-serif;font-weight:800;font-size:2.8rem;line-height:1.15;color:var(--ocean);margin-bottom:1rem}
.landing-title strong{background:linear-gradient(90deg,var(--ocean),var(--wave),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2.5px 1.5px rgba(10,22,40,.25))}
.landing-title span{color:var(--blush);font-weight:800;font-size:1.6rem;text-shadow:0 2.5px 1.5px rgba(10,22,40,.25)}

/* ── Faixa de diferenciais ── */
.landing-diferenciais{display:flex;align-items:stretch;max-width:1100px;margin:0 auto;padding:0 3rem 1.5rem}
.landing-diferenciais-inner{display:flex;align-items:stretch;width:100%;border-radius:16px;overflow:hidden;flex-wrap:wrap}
.ldf-item{display:flex;align-items:flex-start;gap:.65rem;padding:.9rem 1.1rem;flex:1;min-width:160px;position:relative}
.ldf-item+.ldf-item::before{content:'';position:absolute;left:0;top:.75rem;bottom:.75rem;width:1px;background:rgba(65,184,213,.2)}
.ldf-icon{font-size:20px;color:var(--accent);flex-shrink:0;line-height:1.4}
.ldf-title{font-family:'Syne',sans-serif;font-weight:700;font-size:1.25rem;color:var(--wave);line-height:1.25}
.ldf-desc{font-size:.8rem;color:var(--aqua);line-height:1.4;margin-top:.15rem}

/* ── Cards ── */
.landing-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;padding:0 3rem 3rem;max-width:1400px;margin:0 auto;width:100%;box-sizing:border-box}
.landing-card-wrap{display:flex;flex-direction:column;gap:.75rem;align-items:stretch}
.landing-card-wrap .mode-card-features{flex:1;margin-top:.75rem;width:fit-content;margin-left:auto;margin-right:auto}

.mode-card{background:linear-gradient(60deg,rgb(13,45,78)10%,rgb(65,184,213)100%);background-size:200% 200%;animation:gradientFlow 2.5s ease-in-out infinite alternate;border-radius:5px;padding:1rem 2rem;display:flex;flex-direction:column;gap:1rem;transition:transform .25s,border-color .25s,box-shadow .25s;cursor:pointer;box-shadow:0 0 20px 8px rgba(168,220,232,0.75);filter:drop-shadow(0 3px 2px rgba(10,22,40,.35))}
.mode-card:hover{transform:translateY(-6px);box-shadow:0 0 28px 10px rgba(168,220,232,.9),0 20px 40px rgba(10,22,40,.35)}
.mode-card-multi{border-color:rgba(0,229,192,.22)}
.mode-card-multi:hover{border-color:rgba(0,229,192,.5);box-shadow:0 0 24px 8px rgba(0,229,192,.3),0 20px 40px rgba(10,22,40,.35)}

.mode-card-header{display:flex;flex-direction:column;gap:.3rem}
.mode-card-icon{font-size:1.6rem;flex-shrink:0;line-height:1}
.card-lupa-row{display:flex;align-items:flex-start;gap:.9rem}
.card-lupa-icon{width:3.5rem;height:3.5rem;flex-shrink:0;filter:drop-shadow(0 3px 2px rgba(10,22,40,.35))}
.iqa-header .mode-card-icon{color:var(--aqua)}
.multi-header .mode-card-icon{color:var(--accent)}
.mode-card-title{font-family:'Syne',sans-serif;font-weight:800;font-size:1.5rem;color:rgba(255,255,255,.8);line-height:1.2;text-shadow:0 3px 2px rgba(10,22,40,.35)}
.mode-card-subtitle{font-size:.75rem;color:var(--foam);font-family:'Syne',sans-serif;letter-spacing:.05em;text-transform:uppercase;margin-top:.15rem;position:relative;overflow:hidden}
.mode-card-subtitle .subtitle-text{transition:opacity .2s}
.mode-card-subtitle::after{content:'Clique para iniciar →';position:absolute;left:0;top:0;opacity:0;transition:opacity .2s;pointer-events:none;white-space:nowrap;color:var(--accent)}
.mode-card:hover .mode-card-subtitle .subtitle-text{opacity:0}
.mode-card:hover .mode-card-subtitle::after{opacity:1}
.mode-card-badge{margin-left:auto;font-family:'Syne',sans-serif;font-size:.6rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ocean);background:var(--accent);border-radius:8px;padding:.2rem .55rem;flex-shrink:0;align-self:flex-start}

.mode-card-desc{font-size:.88rem;color:var(--white);line-height:1.6;margin:0}
.card-info{position:relative;display:inline-flex;align-items:center;vertical-align:middle;margin-left:.4rem}
.card-info-btn{color:var(--white);font-size:.75rem;border:none;background:none;width:auto;height:auto;border-radius:0;padding:0}
.card-info-btn:hover{color:var(--blush)}

.mode-card-features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.1rem;flex:1}
.mode-card-features li{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:600;color:var(--aqua);display:flex;align-items:center;gap:.55rem;letter-spacing:.01em;font-variant:small-caps;min-height:40px}
.mode-card-features li>img{width:14px!important;height:14px!important;opacity:.7}
.mode-card-features li.feat-diferencial{font-weight:800;color:var(--wave)}
.mode-card-features li.feat-diferencial>img{opacity:1}
.mode-card-features li.feat-diferencial::after,
.mode-card-features li.feat-excl-hover::after{content:'';display:inline-block;width:0;height:40px;background:url('../assets/saiqa_exclusivo.svg') no-repeat center/contain;opacity:0;transition:opacity .25s,width .25s;margin-left:.2rem;flex-shrink:0}
.mode-card-features li.feat-diferencial:hover::after,
.mode-card-features li.feat-excl-hover:hover::after{width:68px;opacity:1}

.feat-teste-badge{font-family:'Syne',sans-serif;font-size:.6rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--deep);flex-shrink:0;white-space:nowrap;border-radius:5px;padding:2px 7px;transform:rotate(-3deg) translateY(-6px);box-shadow:0 2px 6px rgba(212,116,138,.5);filter:drop-shadow(0 3px 2px rgba(10,22,40,.35))}

/* ── Botões dos cards ── */
.btn-mode{display:block;width:100%;margin:0 auto;padding:.5rem;border-radius:5px;font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem;letter-spacing:.03em;text-align:center;text-decoration:none;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s;background-size:200% 200%;animation:calcPulse 14s ease-in-out infinite}
.btn-mode:hover{transform:translateY(-2px)}

.btn-mode-iqa,.btn-mode-multi{background:linear-gradient(135deg,var(--wave),var(--accent));color:var(--ocean);box-shadow:0 4px 20px rgba(0,229,192,.25)}
.btn-mode-iqa:hover,.btn-mode-multi:hover{box-shadow:0 8px 30px rgba(0,229,192,.4)}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVO
   ══════════════════════════════════════════════════════════════ */
@media(max-width:768px){
  .landing-hero{padding:2rem 1.5rem 1rem}
  .landing-diferenciais{padding:0 1.5rem 1.25rem}
  .landing-cards{grid-template-columns:1fr;padding:0 1.5rem 2rem}
  .ldf-item{min-width:140px}
  .mode-card-features li{font-size:.9rem}
  .landing-title{font-size:1.6rem}
  .landing-title span{font-size:1rem}
}
@media(max-width:480px){
  .landing-hero{padding:1.5rem 1rem .75rem}
  .landing-diferenciais{padding:0 1rem 1rem}
  .landing-cards{padding:0 1rem 1.5rem}
  .mode-card{padding:1.4rem}
  .landing-title{font-size:1.6rem}
  .landing-title span{font-size:1rem}
  .mode-card-features li{font-size:.85rem}
  .ldf-item{min-width:calc(50% - .5px);padding:.7rem .85rem}
  .ldf-item:nth-child(3)::before,.ldf-item:nth-child(4)::before{top:0;bottom:0}
}