/* Блок «Наш договор» (#garantii) */
.contract-section {
  position: relative;
  background: linear-gradient(
    155deg,
    var(--color-charcoal-warm) 0%,
    #353230 42%,
    #2a2724 100%
  );
  color: var(--color-linen);
  padding: clamp(2.75rem, 7vw, 4.25rem) 0;
  overflow: hidden;
  isolation: isolate;
}

.contract-section .container {
  position: relative;
  z-index: 1;
}

.contract-section .section__title {
  color: var(--color-linen);
  text-align: center;
  margin-bottom: 2rem;
}

.contract-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .contract-layout {
    grid-template-columns: minmax(17rem, 20rem) 1fr;
    gap: 1.75rem 2rem;
  }
}

/* Гарантии */
.contract-warranty {
  background: #393632;
  border: 1px solid #5a564f;
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.25rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

.contract-warranty__label {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne);
}

.contract-warranty__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.contract-warranty__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  margin: 0;
  border-radius: 10px;
  background: #2f2c29;
  border: 1px solid #4a4743;
  opacity: 0;
  transform: translateX(-12px);
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    transform 0.3s ease;
}

.contract-section.is-visible .contract-warranty__item {
  animation: contract-row-in 0.55s ease forwards;
}

.contract-warranty__item:nth-child(1) {
  animation-delay: 0.06s;
}

.contract-warranty__item:nth-child(2) {
  animation-delay: 0.12s;
}

.contract-warranty__item:nth-child(3) {
  animation-delay: 0.18s;
}

.contract-warranty__item:nth-child(4) {
  animation-delay: 0.24s;
}

@keyframes contract-row-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.contract-warranty__item:hover {
  background: #3d3430;
  border-color: var(--color-terracotta);
  transform: translateX(4px);
}

.contract-warranty__name {
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--color-linen);
  font-weight: 600;
}

.contract-warranty__badge {
  flex-shrink: 0;
  padding: 0.28rem 0.55rem;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: var(--color-terracotta);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(196, 112, 90, 0.35);
  transition: transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.contract-warranty__item:hover .contract-warranty__badge {
  transform: scale(1.06);
}

/* Карточки преимуществ */
.contract-features {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .contract-features {
    grid-template-columns: 1fr 1fr;
  }
}

.contract-card {
  position: relative;
  margin: 0;
  padding: 1.35rem 1.2rem 1.3rem;
  border-radius: var(--radius);
  background: #353230;
  border: 1px solid #5a564f;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition:
    transform 0.4s cubic-bezier(0.34, 1.15, 0.64, 1),
    box-shadow 0.4s ease,
    border-color 0.35s ease,
    background 0.35s ease;
}

.contract-section.is-visible .contract-card {
  animation: contract-card-in 0.65s cubic-bezier(0.34, 1.15, 0.64, 1) forwards;
}

.contract-card:nth-child(1) {
  animation-delay: 0.12s;
}

.contract-card:nth-child(2) {
  animation-delay: 0.2s;
}

.contract-card:nth-child(3) {
  animation-delay: 0.28s;
}

.contract-card:nth-child(4) {
  animation-delay: 0.36s;
}

@keyframes contract-card-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.contract-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--color-terracotta);
  background: #3d3a36;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(196, 112, 90, 0.35);
}

.contract-card:focus-within {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(196, 112, 90, 0.35);
}

.contract-card__icon {
  display: block;
  font-size: 1.65rem;
  line-height: 1;
  margin-bottom: 0.7rem;
  transition: transform 0.45s cubic-bezier(0.34, 1.2, 0.64, 1);
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.2));
}

.contract-card:hover .contract-card__icon {
  transform: scale(1.12) rotate(-8deg);
}

.contract-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-champagne);
}

.contract-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: #e0dbd4;
}

/* Печать «Гарантировано» — прямоугольник, фирменный оливковый */
.contract-stamp {
  position: absolute;
  right: clamp(0.25rem, 2vw, 1.25rem);
  bottom: clamp(1.35rem, 5.5vw, 2.85rem);
  width: clamp(11.25rem, 72vw, 15.5rem);
  height: clamp(2.85rem, 8vw, 3.35rem);
  pointer-events: none;
  z-index: 4;
  color: var(--color-olive-clay);
  opacity: 0;
  transform: rotate(-10deg) scale(0.35);
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35));
}

.contract-section.is-visible .contract-stamp {
  animation: contract-stamp-hit 0.9s cubic-bezier(0.34, 1.45, 0.64, 1) 0.55s forwards;
}

@keyframes contract-stamp-hit {
  0% {
    opacity: 0;
    transform: rotate(-16deg) scale(0.3);
  }
  50% {
    opacity: 1;
    transform: rotate(-6deg) scale(1.06);
  }
  72% {
    transform: rotate(-9deg) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: rotate(-8deg) scale(1);
  }
}

.contract-stamp__ring {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  border: 0.3rem double var(--color-olive-clay);
  box-shadow:
    inset 0 0 0 2px #5d6b5c,
    inset 0 -8px 20px #252320,
    0 0 0 1px #4a5548;
  background: linear-gradient(165deg, #4a5548 0%, #2c2926 55%, #252320 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.35rem 0.85rem;
  box-sizing: border-box;
}

.contract-stamp__word {
  display: block;
  white-space: nowrap;
  font-size: clamp(0.72rem, 2.4vw, 0.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: #d8e4d4;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

@media (min-width: 900px) {
  .contract-stamp {
    bottom: 16%;
    right: 1.5%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contract-warranty__item,
  .contract-card {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .contract-warranty__item:hover {
    transform: none;
  }

  .contract-card:hover {
    transform: none;
  }

  .contract-card:hover .contract-card__icon,
  .contract-warranty__item:hover .contract-warranty__badge {
    transform: none;
  }

  .contract-warranty__item,
  .contract-card {
    transition: border-color 0.2s ease, background 0.2s ease;
  }

  .contract-section.is-visible .contract-stamp {
    animation: none;
    opacity: 1;
    transform: rotate(-8deg) scale(1);
  }
}