/* ============================================
   Wincraft – Aluminium Windows page
   Hero: rounded image + overlay text + form right
   Below: left vertical menu + right content (banner + categories)
   ============================================ */

/* ----- Hero: rounded image banner + overlay box + form right ----- */
.aluminium-hero-wrap {
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .aluminium-hero-wrap {
    padding-top: 1.75rem;
    padding-bottom: 2rem;
  }
}

.aluminium-hero-banner {
  border-radius: var(--radius-banner);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  min-height: 260px;
  background-color: var(--gray-200);
}

@media (min-width: 1024px) {
  .aluminium-hero-banner {
    flex-direction: row;
    min-height: 320px;
  }
}

.aluminium-hero-image {
  position: relative;
  flex: 1;
  min-height: 200px;
}

@media (min-width: 1024px) {
  .aluminium-hero-image {
    min-height: 320px;
  }
}

.aluminium-hero-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.aluminium-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
}

.aluminium-hero-title-box {
  background-color: rgba(255, 255, 255, 0.88);
  border: 2px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  text-align: left;
  box-shadow: var(--shadow-lg);
  max-width: calc(100% - 1rem);
}

.aluminium-hero-title-box h1 {
  margin: 0 0 0.5rem 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: #171f34;
  font-family: var(--font);
  line-height: 1.3;
}

.aluminium-hero-title-box p {
  margin: 0;
  font-size: 0.9375rem;
  color: #374151;
  line-height: 1.5;
}

@media (min-width: 480px) {
  .aluminium-hero-title-box { padding: 1.25rem 1.5rem; }
  .aluminium-hero-title-box h1 { font-size: 1.5rem; }
  .aluminium-hero-title-box p { font-size: 1rem; }
}

@media (min-width: 1024px) {
  .aluminium-hero-title-box { padding: 1.5rem 2rem; }
  .aluminium-hero-title-box h1 { font-size: 1.75rem; }
  .aluminium-hero-title-box p { font-size: 1.0625rem; }
}

.aluminium-hero-banner .consultation-form-box {
  flex-shrink: 0;
  padding: 1.25rem 1rem;
}

@media (min-width: 768px) {
  .aluminium-hero-banner .consultation-form-box {
    padding: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .aluminium-hero-banner .consultation-form-box {
    width: 380px;
    padding: 1.5rem 1.75rem;
  }
}

/* ----- Page section: left nav + right content ----- */
.aluminium-page-section {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.aluminium-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .aluminium-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
    gap: 2.5rem;
  }
}

/* Left vertical menu */
.aluminium-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background-color: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

@media (min-width: 1024px) {
  .aluminium-nav {
    position: sticky;
    top: 6rem;
    padding: 1.25rem;
  }
}

.aluminium-nav-link {
  display: block;
  padding: 0.6rem 0.75rem;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: background-color 0.2s, color 0.2s;
}

.aluminium-nav-link:hover {
  background-color: var(--gray-200);
  color: var(--blue);
}

.aluminium-nav-link:focus {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Right content area */
.aluminium-content {
  min-width: 0;
}

/* Right-side common banner (rounded image + overlay) */
.aluminium-right-banner {
  position: relative;
  border-radius: var(--radius-banner);
  overflow: hidden;
  height: 200px;
  background-color: var(--gray-200);
  margin-bottom: 2rem;
}

.aluminium-right-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.aluminium-right-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
}

.aluminium-right-banner-title-box {
  background-color: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: 0.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.aluminium-right-banner-title-box h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #171f34;
  font-family: var(--font);
}

@media (min-width: 768px) {
  .aluminium-right-banner { height: 260px; }
  .aluminium-right-banner-title-box h2 { font-size: 1.5rem; }
}

/* Category block */
.aluminium-category {
  margin-bottom: 2.5rem;
  scroll-margin-top: 1rem;
}

.aluminium-category-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #171f34;
  margin: 0 0 1.25rem 0;
  font-family: var(--font);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gray-200);
}

@media (min-width: 768px) {
  .aluminium-category-title { font-size: 1.5rem; }
}

/* Product block (sub-headline + description + L-section) */
.aluminium-product-block {
  margin-bottom: 2rem;
}

.aluminium-product-headline {
  font-size: 1.125rem;
  font-weight: 600;
  color: #171f34;
  margin: 0 0 0.5rem 0;
  font-family: var(--font);
}

.aluminium-product-block > p {
  color: #585858;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 1rem 0;
}

/* L-section: image left, specs (bullets) right */
.aluminium-l-section {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .aluminium-l-section {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 1.5rem;
  }
}

.aluminium-l-section-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--gray-100);
  aspect-ratio: 4/3;
  max-width: 85%;
  border: 1px solid var(--gray-200);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .aluminium-l-section-image {
    max-width: 75%;
  }
}

.aluminium-l-section-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.aluminium-specs-title {
  font-size: 1rem;
  font-weight: 600;
  color: #171f34;
  margin: 0 0 0.5rem 0;
  font-family: var(--font);
}

.aluminium-specs-block {
  min-width: 0;
}

.aluminium-specs {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
  list-style-position: outside;
  color: #585858;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.aluminium-specs li {
  margin-bottom: 0.35rem;
}

/* Colors box (border, 6 swatches in a row) */
.aluminium-colors-box {
  border-radius: var(--radius-banner);
  border: 1px solid var(--gray-200);
  padding: 1.5rem 1.25rem;
  background-color: var(--white);
  margin-top: 2rem;
}

.aluminium-colors-box h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #171f34;
  margin: 0 0 0.5rem 0;
  font-family: var(--font);
  text-align: center;
}

.aluminium-colors-box > p {
  color: #585858;
  font-size: 0.9375rem;
  margin: 0 0 1.25rem 0;
  line-height: 1.6;
  text-align: center;
}

.aluminium-color-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

@media (max-width: 639px) {
  .aluminium-color-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.aluminium-color-swatch {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.aluminium-color-name {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-600);
  text-align: center;
  margin-top: 0.35rem;
}

/* Back to top: round circle, right side, after each category */
.aluminium-back-to-top-wrap {
  display: flex;
  justify-content: flex-end;
  margin: 1rem 0 1.5rem 0;
}

.aluminium-back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background-color: var(--blue);
  color: var(--white);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: background-color 0.2s, transform 0.2s;
}

.aluminium-back-to-top:hover {
  background-color: var(--blue-dark);
  color: var(--white);
  transform: translateY(-2px);
}

.aluminium-back-to-top:focus {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.aluminium-back-to-top svg {
  flex-shrink: 0;
}