/* css/sections/faq.css */

/* =========================
   FAQ - Вопросы + CTA
   ========================= */

.faq{
  padding:100px 0;
  background:#f8f9f8;
}

.faq__header{
  text-align:center;
  margin-bottom:60px;
}

.faq__title{
  font-size:var(--text-6xl);
  font-weight:var(--font-black);
  color:var(--primary-dark);
  margin:0 0 16px;
  font-family:var(--font-display);
  letter-spacing:-1px;
  line-height:1.15;
}

.faq__subtitle{
  font-size:var(--text-lg);
  color:var(--text-muted);
  margin:0;
  font-weight:var(--font-semibold);
}

.faq__grid{
  display:grid;
  grid-template-columns:1.3fr 0.7fr;
  gap:40px;
  align-items:stretch;
}

.faq__list{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.faq-item{
  background:#fff;
  border:2px solid var(--border);
  border-radius:var(--radius-16);
  overflow:hidden;
  transition:all var(--transition-base);
}

.faq-item:hover{
  border-color:var(--border-hover);
}

.faq-item__question{
  padding:24px;
  font-size:var(--text-lg);
  font-weight:var(--font-extrabold);
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:space-between;
  cursor:pointer;
  user-select:none;
}

.faq-item__icon{
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  flex-shrink:0;
  transition:transform var(--transition-base);
}

.faq-item.is-open .faq-item__icon{
  transform:rotate(180deg);
}

.faq-item__answer{
  display:block;
  max-height:0;
  overflow:hidden;
  opacity:0;
  padding:0 24px;
  font-size:var(--text-base);
  line-height:1.6;
  color:var(--text-soft);
  font-weight:var(--font-normal);
  transition:
    max-height 350ms ease,
    opacity 250ms ease,
    padding 350ms ease;
  will-change:max-height, opacity, padding;
}

.faq-item.is-open .faq-item__answer{
  opacity:1;
  padding:0 24px 24px;
  max-height:500px;
}

.faq__cta-card{
  background:linear-gradient(135deg, var(--primary), var(--primary-hover));
  border-radius:var(--radius-18);
  padding:40px 32px;
  color:#fff;
  position:sticky;
  top:120px;
  height:100%;
  align-self:stretch;
  display:flex;
  flex-direction:column;
}

.faq__cta-title{
  font-size:var(--text-3xl);
  font-weight:var(--font-black);
  margin:0 0 16px;
  line-height:1.3;
}

.faq__cta-text{
  font-size:var(--text-base);
  line-height:1.6;
  margin:0 0 28px;
  opacity:0.95;
  font-weight:var(--font-normal);
}

.faq__cta-buttons{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:24px;
}

.faq-cta-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:16px 20px;
  background:rgba(255,255,255,0.15);
  backdrop-filter:blur(10px);
  border:2px solid rgba(255,255,255,0.3);
  border-radius:var(--radius-12);
  color:#fff;
  font-weight:var(--font-extrabold);
  font-size:16px;
  text-decoration:none;
  transition:all var(--transition-base);
}

.faq-cta-btn:hover{
  background:rgba(255,255,255,0.25);
  border-color:rgba(255,255,255,0.5);
  transform:translateY(-2px);
}

.faq-cta-btn:active{
  transform:translateY(0);
}

.faq-cta-btn:first-child{
  background:rgba(37, 211, 102, 0.2);
  border-color:rgba(37, 211, 102, 0.4);
}

.faq-cta-btn:first-child:hover{
  background:rgba(37, 211, 102, 0.3);
  border-color:rgba(37, 211, 102, 0.6);
}

.faq-cta-btn:last-child{
  background:rgba(0, 136, 204, 0.2);
  border-color:rgba(0, 136, 204, 0.4);
}

.faq-cta-btn:last-child:hover{
  background:rgba(0, 136, 204, 0.3);
  border-color:rgba(0, 136, 204, 0.6);
}

.faq__cta-phone{
  text-align:center;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,0.2);
  margin-top:auto;
}

.faq__cta-phone p{
  margin:0 0 8px;
  font-size:var(--text-sm);
  opacity:0.9;
  font-weight:var(--font-semibold);
}

/* Телефон - десктоп/мобайл */
.faq__phone-desktop,
.faq__phone-mobile {
  font-size:var(--text-2xl);
  font-weight:var(--font-black);
  color:#fff;
  text-decoration:none;
  font-family:var(--font-display);
  cursor:pointer;
  display:inline-block;
}

.faq__phone-desktop {
  display:inline-block;
}

.faq__phone-mobile {
  display:none;
}

@media (max-width:768px) {
  .faq__phone-desktop {
    display:none;
  }
  
  .faq__phone-mobile {
    display:inline-block;
  }
}

@media (max-width:980px){
  .faq{
    padding:80px 0;
  }

  .faq__grid{
    grid-template-columns:1fr;
  }

  .faq__cta-card{
    position:static;
    height:auto;
  }

  .faq__title{
    font-size:var(--text-5xl);
  }
}

@media (max-width:640px){
  .faq{
    padding:60px 0;
  }

  .faq__title{
    font-size:var(--text-4xl);
  }

  .faq-cta-btn{
    padding:14px 16px;
    font-size:14px;
  }
}