/* ============================================
   АЗК ГРУПП — дополнительные блоки конструктора
   Калькулятор · FAQ · Галерея · Текстовый блок
   ============================================ */

/* Изображение первого экрана управляется из конструктора */
.hero-visual { background-image: var(--hero-image, url('./assets/hero-port-bw.png')); }

/* ---------- Калькулятор ---------- */
.calc { background: var(--color-surface-2); border-block: 1px solid var(--color-divider); }

.calc-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 900px) {
  .calc-shell { grid-template-columns: 1.35fr 1fr; gap: var(--space-8); align-items: start; }
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}

@media (max-width: 560px) { .calc-form { grid-template-columns: 1fr; } }

.calc-field { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.calc-field--full { grid-column: 1 / -1; }

.calc-field label,
.calc-legend {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.calc-field input,
.calc-field select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.calc-field input:focus,
.calc-field select:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }

.calc-extras { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-2); }

.calc-extra {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1.3;
}

.calc-extra:hover { border-color: var(--color-accent); }
.calc-extra input { accent-color: var(--color-accent); width: 1rem; height: 1rem; flex: none; }
.calc-extra span { flex: 1 1 auto; min-width: 0; }
.calc-extra em { font-style: normal; font-weight: 700; font-size: var(--text-xs); color: var(--color-text-muted); white-space: nowrap; }

.calc-result {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-graphite);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  overflow: hidden;
}

.calc-result::after {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 46%; height: 8px;
  background: var(--color-accent);
}

.calc-result-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.calc-total {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2.4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
}

.calc-days { font-size: var(--text-sm); font-weight: 600; color: var(--color-accent); }

.calc-breakdown { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin: 0; padding: 0; }

.calc-breakdown li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.78);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.calc-breakdown li span:last-child { font-weight: 700; color: #fff; white-space: nowrap; }
.calc-breakdown li.is-total { border-bottom: none; color: #fff; font-weight: 700; }

.calc-cta { margin-top: var(--space-2); justify-content: center; }
.calc-note { font-size: var(--text-xs); line-height: 1.5; color: rgba(255, 255, 255, 0.55); }

/* ---------- FAQ ---------- */
.faq-list { margin-top: var(--space-10); border-top: 1px solid var(--color-divider); }

.faq-item { border-bottom: 1px solid var(--color-divider); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--color-accent); }
.faq-item summary svg { flex: none; transition: transform var(--transition-interactive); }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-answer { padding-bottom: var(--space-5); max-width: 68ch; }
.faq-answer p { color: var(--color-text-muted); }
.faq-answer p + p { margin-top: var(--space-3); }

/* ---------- Галерея ---------- */
.gallery-grid {
  margin-top: var(--space-10);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

.gallery-item { margin: 0; border: 1px solid var(--color-border); background: var(--color-surface-2); }
.gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery-item figcaption { padding: var(--space-3) var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Текстовый блок ---------- */
.rich-text { margin-top: var(--space-6); max-width: 72ch; color: var(--color-text-muted); }
.rich-text h3 { font-family: var(--font-display); color: var(--color-text); margin-top: var(--space-6); }
.rich-text p + p, .rich-text ul, .rich-text ol { margin-top: var(--space-3); }
.rich-text ul, .rich-text ol { padding-left: 1.25rem; }
.rich-text a { color: var(--color-accent); }

/* ---------- Мобильное меню (бургер) ---------- */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--color-border, rgba(0,0,0,.14));
  border-radius: var(--radius, .25rem);
  background: transparent;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  transition: transform .22s ease, opacity .22s ease;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

body.nav-locked { overflow: hidden; }

@media (max-width: 900px) {
  .nav-burger { display: flex; }
  .site-header .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 86vw);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 88px 24px 32px;
    background: var(--color-bg, #fff);
    border-left: 1px solid var(--color-border, rgba(0,0,0,.12));
    box-shadow: -24px 0 60px rgba(0,0,0,.18);
    transform: translateX(100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    z-index: 60;
    overflow-y: auto;
  }
  .site-header .nav-links.is-open { transform: translateX(0); }
  .site-header .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border, rgba(0,0,0,.08));
  }
  .site-header .nav-actions .btn-primary { display: none; }
}