/* css/bsk.css */

/* ─── HERO ─── */
.bsk-hero {
  background: var(--surface);
  padding: 40px 0;
}

.bsk-hero__card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 52px 56px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.bsk-hero__body { flex: 1 1 0; min-width: 0; }

.bsk-hero__img-wrap { flex: 0 0 54%; max-width: 580px; }
.bsk-hero__img-wrap img { width: 100%; height: auto; display: block; }

.bsk-hero__title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 14px;
}

.bsk-hero__sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.bsk-hero__list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bsk-hero__list li {
  font-size: 15px;
  color: var(--ink);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}

.bsk-hero__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

.bsk-hero__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── ВИДЫ ЧИПОВ ─── */
.bsk-chips { padding: 0 0 40px; }

.bsk-chips__head {
  margin-bottom: 28px;
}

.bsk-chips__title {
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}

.bsk-chips__sub {
  font-size: 15px;
  color: var(--muted);
}

.bsk-chips__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.bsk-chip-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bsk-chip-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.bsk-chip-card__info { flex: 1 1 0; min-width: 0; }

.bsk-chip-card__img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.bsk-chip-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
  background: var(--surface);
  border-radius: 6px;
  padding: 3px 8px;
  align-self: flex-start;
}

.bsk-chip-card__name {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
}

.bsk-chip-card__freq {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.bsk-chip-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.bsk-chip-card__spec-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.bsk-chip-card__spec-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.bsk-chip-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.bsk-chip-card__list li {
  font-size: 14px;
  color: var(--ink);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.bsk-chip-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}

/* ─── ГДЕ ПРИМЕНЯЮТСЯ ─── */
.bsk-apps { padding: 0 0 40px; }

.bsk-apps__title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 20px;
}

.bsk-apps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.bsk-app {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bsk-app__icon {
  width: 48px;
  height: 48px;
  background: var(--surface);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

.bsk-app__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}

.bsk-app__text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* ─── ВАРИАНТЫ ИСПОЛНЕНИЯ ─── */
.bsk-variants { padding: 0 0 40px; }

.bsk-variants__title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 20px;
}

.bsk-variants__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.bsk-variant {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bsk-variant__icon {
  width: 52px;
  height: 52px;
  background: var(--surface);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

.bsk-variant__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.25;
}

.bsk-variant__desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.bsk-variant__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bsk-variant__chip {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border-radius: 6px;
  padding: 3px 10px;
}

/* ─── АДАПТИВ ─── */
@media (max-width: 900px) {
  .bsk-hero__card     { padding: 36px 32px; gap: 32px; flex-direction: column; }
  .bsk-hero__img-wrap { flex: none; width: 100%; max-width: 420px; margin: 0 auto; }
  .bsk-apps__grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .bsk-chip-card__specs { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

@media (max-width: 560px) {
  .bsk-hero__card      { padding: 28px 24px; }
  .bsk-hero__btns      { flex-direction: column; }
  .bsk-hero__btns .btn { width: 100%; text-align: center; }
  .bsk-chips__grid     { grid-template-columns: 1fr; }
  .bsk-chip-card__specs { grid-template-columns: 1fr 1fr; }
  .bsk-apps__grid      { grid-template-columns: 1fr 1fr; }
  .bsk-variants__grid  { grid-template-columns: 1fr; }

  .bsk-chip-card__header { flex-direction: column; align-items: center; gap: 12px; }
  .bsk-apps__grid      { grid-template-columns: 1fr; }
  .bsk-app             { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
  .bsk-app__icon       { width: 52px; height: 52px; }
  .bsk-chip-card__img    { height: 112px; margin: 10px 0; }
}