/* ===== Основной оттенок логотипа ===== */
:root {
  --nf-blue: #6B88A6;       /* основной */
  --nf-blue-dark: #567189;  /* тёмный */
  --nf-blue-light: #8FA8C0; /* светлый */
}

/* ===== Шрифты и базовые параметры ===== */

body {
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  padding: 40px;
  color: #1f2937;
}

/* Заголовки */
.block-title,
h3,
h4 {
  font-family: 'Oswald', sans-serif !important;
  letter-spacing: 0.5px;
  margin: 0 0 12px;
  color: #0f172a;
}

/* ===== Основная карточка ===== */

.product-card {
  display: flex;
  gap: 30px;
  background: #fff;
  padding: 32px;
  border-radius: 20px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.08),
    0 0 0 1px rgba(230,230,230,0.9);
  max-width: 1200px;
  margin: auto;
  transition: 0.25s ease;
}

.product-card:hover {
  box-shadow:
    0 28px 80px rgba(0,0,0,0.12),
    0 0 0 1px rgba(200,200,200,0.8);
}

/* ===== Галерея ===== */

.product-gallery {
  width: 45%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.main-image {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbs {
  display: flex;
  gap: 10px;
}

.thumb {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.75;
  transition: 0.2s ease;
  border: 2px solid transparent;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
}

.thumb:hover {
  opacity: 1;
  border-color: var(--nf-blue-light);
}

.thumb.active {
  opacity: 1;
  border-color: var(--nf-blue);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.28);
}

/* ===== Информация ===== */

.product-info {
  width: 55%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-block {
  background: #ffffff;
  border: 1px solid #e7e7e7;
  padding: 18px 22px;
  border-radius: 14px;
  transition: 0.2s ease;
  box-shadow:
    0 10px 25px rgba(0,0,0,0.06);
}

.info-block:hover {
  border-color: var(--nf-blue-light);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* ===== Бейдж наличия ===== */

.status.available {
  display: inline-block;
  background: rgba(107,136,166,0.15);
  color: var(--nf-blue-dark);
  padding: 6px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid rgba(107,136,166,0.25);
}

/* ===== Цена ===== */

.price {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 500;
}

.price span {
  font-size: 28px;
  font-weight: 800;
  color: var(--nf-blue-dark);
}

/* ===== Тезисные блоки описания ===== */

.description-block .desc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.desc-item {
  background: #f4f7fa;
  border-left: 4px solid var(--nf-blue);
  padding: 10px 14px;
  border-radius: 8px;
}

.desc-item h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  margin-bottom: 4px;
}

.desc-item p {
  font-size: 14px;
  margin: 0;
  opacity: 0.85;
}

/* ===== Таблица размеров ===== */

.sizes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sizes-list li {
  padding: 6px 0;
  font-size: 15px;
}

.sizes-list span {
  font-weight: 700;
  font-family: 'Oswald', sans-serif;
  color: var(--nf-blue-dark);
}

/* ===== Кнопка (отдельная и большая) ===== */

.buy-btn {
  display: block;
  margin: 30px auto 0 auto;
  width: 90%;
  max-width: 380px;

  background: var(--nf-blue);
  color: white;
  padding: 16px 28px;
  font-size: 20px;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.8px;

  border-radius: 14px;
  border: none;
  cursor: pointer;

  box-shadow: 0 12px 30px rgba(107,136,166,0.35);
  transition: 0.22s ease;
}

.buy-btn:hover {
  background: var(--nf-blue-dark);
  box-shadow: 0 16px 40px rgba(86,113,137,0.45);
  transform: translateY(-3px);
}

.buy-btn:active {
  transform: translateY(1px);
  box-shadow: 0 8px 20px rgba(86,113,137,0.3);
}