/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-6);
  min-height: 46px;
  border-radius: var(--radius-full);
  font-size: .88rem; font-weight: 600;
  letter-spacing: .03em;
  transition: all var(--transition);
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn--primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(196,20,20,.4); }

.btn--outline {
  border-color: var(--color-border-strong);
  color: var(--color-text-muted);
  background: transparent;
}
.btn--outline:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }

.btn--ghost {
  color: var(--color-text-muted);
  background: transparent;
}
.btn--ghost:hover:not(:disabled) { color: var(--color-primary); background: var(--color-primary-soft); }

.btn--red  { background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-gold); }
.btn--gold { background: var(--grad-primary); color: #fff; box-shadow: var(--shadow-gold); }

.btn--sm   { min-height: 36px; padding: 0 var(--space-4); font-size: .8rem; }
.btn--full { width: 100%; }

/* ---- Product card ---- */
.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.product-card__img {
  aspect-ratio: 4/3;
  background: var(--color-bg-surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  color: var(--color-text-dim);
}

.product-card__body { padding: var(--space-4) var(--space-5); }
.product-card__name {
  font-size: .95rem; font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.product-card__desc { font-size: .8rem; color: var(--color-text-dim); margin-bottom: var(--space-3); line-height: 1.5; }
.product-card__footer { display: flex; align-items: center; justify-content: space-between; }
.product-card__price { font-weight: 700; font-size: 1rem; color: var(--color-text); }
.product-card__price span { font-size: .75rem; color: var(--color-text-dim); font-weight: 400; margin-left: 2px; }

/* ---- Cart bar (mobile) ---- */
.cart-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--color-text);
  padding: var(--space-4) var(--space-5);
  align-items: center; gap: var(--space-4);
  box-shadow: 0 -4px 24px rgba(0,0,0,.1);
}
.cart-bar.visible { display: flex; }
.cart-bar__info { flex: 1; }
.cart-bar__count { font-size: .75rem; color: rgba(255,255,255,.6); }
.cart-bar__total { font-weight: 700; color: #fff; font-size: 1.05rem; }
.cart-bar__btn {
  background: var(--color-primary); color: #fff;
  padding: 12px var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 700; font-size: .9rem;
  flex-shrink: 0;
}

/* ---- Section wrappers ---- */
.section { padding: var(--space-20) var(--space-5); }
.section__inner { max-width: var(--max-w); margin: 0 auto; }
.section--alt { background: var(--color-bg-surface); }

/* ---- USP grid ---- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.usp-card {
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-card);
}
.usp-card__icon { font-size: 1.8rem; margin-bottom: var(--space-4); display: block; }
.usp-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-2); font-family: var(--font-display); }
.usp-card__text { font-size: .88rem; color: var(--color-text-muted); line-height: 1.65; }

/* ---- Steps ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-10);
  counter-reset: steps;
}
.step { position: relative; }
.step::before {
  counter-increment: steps;
  content: '0' counter(steps);
  font-family: var(--font-display);
  font-size: 3.5rem; font-weight: 700;
  color: rgba(196,20,20,.08);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-3);
}
.step__title { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-2); }
.step__text { font-size: .88rem; color: var(--color-text-muted); line-height: 1.65; }

/* ---- Marquee ---- */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
  padding: var(--space-4) 0;
}
.marquee {
  display: flex; gap: var(--space-10);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}
.marquee:hover { animation-play-state: paused; }
.marquee span { font-size: .82rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: .04em; }
.marquee .dot { color: var(--color-primary); font-size: .6rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- Tabs ---- */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--color-border); }
.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: .85rem; font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  cursor: pointer;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }