.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Left Side: Limited Offer */
.header-offer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.offer-text {
  color: var(--color-text-light);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 500;
  white-space: nowrap;
}

.offer-number {
  color: #ffd700;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Right Side: CTA Button */
.header-cta {
  flex-shrink: 0;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.875rem 2rem;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  will-change: transform;
}

.btn-text {
  display: inline-block;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(233, 198, 122, 1);
}

.btn-cta:active {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    padding: 0.875rem 1.5rem;
    gap: 1rem;
  }

  .header-offer {
    gap: 0.375rem;
  }

  .offer-text {
    font-size: var(--font-size-xxs);
  }

  .offer-number {
    font-size: var(--font-size-h3);
  }

  .btn-cta {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-xxs);
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .header-offer {
    gap: 0.25rem;
  }

  .offer-text {
    font-size: var(--font-size-tiny);
  }

  .offer-number {
    font-size: var(--font-size-h4);
  }

  .btn-cta {
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-tiny);
  }
}