/* =============================================
   ГЛАВНАЯ СТРАНИЦА — index.html
   ============================================= */

/* === Блок «Почему выбирают нас» === */
.why-us .grid--4 {
  counter-reset: why-counter;
}

.why-us__item {
  counter-increment: why-counter;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-gray-300);
}

.why-us__number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.why-us__number::before {
  content: counter(why-counter, decimal-leading-zero);
}

.why-us__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.why-us__text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

/* === Блок «Что мы проверяем» === */
.capabilities__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-100);
  transition: border-color var(--transition-fast);
}

.capabilities__item:hover {
  border-color: var(--color-primary);
}

.capabilities__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-50);
  border-radius: var(--border-radius);
}

.capabilities__icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.capabilities__name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.capabilities__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* === Блок «Как мы работаем» (timeline) === */
.process {
  position: relative;
}

.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step-counter;
}

@media (min-width: 768px) {
  .process__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

.process__step {
  counter-increment: step-counter;
  position: relative;
  padding-top: var(--space-5);
  border-top: 2px solid var(--color-gray-100);
  transition: border-color var(--transition-fast);
  cursor: default;
}

.process__step:hover {
  border-top-color: var(--color-primary);
}

.process__step::before {
  content: '0' counter(step-counter);
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-100);
  line-height: 1;
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}

.process__step:hover::before {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .process__step:first-child {
    border-top-color: var(--color-primary);
  }
}

.process__step-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.process__step-text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

/* === Блок «Доверие и оборудование» === */
.trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .trust {
    grid-template-columns: 1fr 1fr;
  }
}

.trust__image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.trust__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.trust__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.trust__spec {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.trust__spec:last-child {
  border-bottom: none;
}

.trust__spec-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.trust__spec-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.trust__spec-text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

/* === CTA-секция (перед footer) === */
.cta-section {
  text-align: center;
  padding: var(--space-12) 0;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.cta-section p {
  color: var(--color-gray-300);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

@media (max-width: 575px) {
  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-section__actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* === Scroll-анимации === */
/* Анимация активируется только после загрузки JS (класс js-ready на body) */
.js-ready .animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-ready .animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}