/* ===== GRANIT — дополнительные стили поверх Tailwind ===== */

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* Сетка на фоне hero */
.hero-grid {
  background-image:
    linear-gradient(rgba(220, 37, 39, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 37, 39, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* Шапка при прокрутке */
#header.scrolled {
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Бургер */
.burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
#burger.open .burger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
#burger.open .burger-line:nth-child(2) { opacity: 0; }
#burger.open .burger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Появление блоков при скролле */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* Пульсирующая точка */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.pulse-dot {
  animation: pulse 2s infinite;
}

/* Индикаторы "закрыто" */
@keyframes blinkLock {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.status.locked {
  color: #DC2527;
  animation: blinkLock 2.6s infinite;
}

/* Карточки */
.card-risk,
.step-card {
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.card-risk:hover,
.step-card:hover {
  border-color: rgba(220, 37, 39, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px -12px rgba(220, 37, 39, 0.25);
}

/* FAQ */
.faq-arrow {
  color: #DC2527;
  font-size: 14px;
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

/* Поля формы */
.field {
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field:focus {
  border-color: #DC2527 !important;
  box-shadow: 0 0 0 3px rgba(220, 37, 39, 0.18);
}
.field.invalid {
  border-color: #DC2527 !important;
}

/* Кнопка с эффектом блика */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn-primary:hover::after {
  left: 130%;
}

/* Отступ якорей под фиксированной шапкой */
section[id] {
  scroll-margin-top: 72px;
}