/* ARCSTEEL — Buttons, Cards, Forms, Shared UI */

/* ========== BUTTONS ========== */
.as-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 1.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--as-radius-pill);
  border: 1px solid transparent;
  transition:
    background var(--as-duration) var(--as-ease),
    color var(--as-duration) var(--as-ease),
    border-color var(--as-duration) var(--as-ease),
    transform var(--as-duration) var(--as-ease),
    box-shadow var(--as-duration) var(--as-ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.as-btn i,
.as-btn svg {
  width: 18px;
  height: 18px;
  max-width: 18px;
  max-height: 18px;
  flex-shrink: 0;
}

.as-btn--primary {
  background: var(--as-red);
  color: var(--as-white);
  box-shadow: 0 8px 28px var(--as-red-glow);
}

.as-btn--primary:hover {
  background: var(--as-red-dark);
  color: var(--as-white);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px var(--as-red-glow);
}

.as-btn--secondary {
  background: transparent;
  color: var(--as-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.as-btn--secondary:hover {
  background: var(--as-white);
  color: var(--as-black);
  border-color: var(--as-white);
  transform: translateY(-2px);
}

.as-btn--ghost {
  background: transparent;
  color: var(--as-gray-light);
  padding-inline: 0.5rem;
  min-height: auto;
  border-radius: 0;
}

.as-btn--ghost:hover {
  color: var(--as-red);
}

.as-btn--sm {
  min-height: 42px;
  padding: 0 1.25rem;
  font-size: 0.75rem;
}

.as-btn--lg {
  min-height: 58px;
  padding: 0 2.25rem;
  font-size: 0.9375rem;
}

.as-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ========== CARDS ========== */
.as-card {
  position: relative;
  background: var(--as-surface-elevated);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius);
  overflow: hidden;
  box-shadow: var(--as-shadow-card);
  transition:
    transform var(--as-duration) var(--as-ease),
    box-shadow var(--as-duration) var(--as-ease),
    border-color var(--as-duration) var(--as-ease);
}

.as-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow var(--as-duration) var(--as-ease);
}

.as-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--as-shadow-lift);
  border-color: rgba(193, 18, 31, 0.35);
}

.as-card:hover::after {
  box-shadow: inset 0 0 0 1px rgba(193, 18, 31, 0.25), 0 0 40px var(--as-red-glow);
}

.as-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--as-surface);
}

.as-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--as-duration-slow) var(--as-ease);
}

.as-card:hover .as-card__media img {
  transform: scale(1.06);
}

.as-card__body {
  padding: clamp(1.5rem, 3vw, 2rem);
}

.as-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--as-radius-sm);
  background: rgba(193, 18, 31, 0.12);
  color: var(--as-red);
  margin-bottom: 1.25rem;
}

.as-card__icon svg {
  width: 24px;
  height: 24px;
}

.as-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: var(--as-tracking-tight);
  margin-bottom: 0.75rem;
  color: var(--as-white);
}

.as-card__text {
  font-size: 0.9375rem;
  color: var(--as-text-muted);
  line-height: var(--as-lh-body);
  margin-bottom: 1.25rem;
}

.as-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--as-gray-light);
  transition: color var(--as-duration-fast) var(--as-ease), gap var(--as-duration) var(--as-ease);
}

.as-card__link:hover {
  color: var(--as-red);
  gap: 12px;
}

.as-card__link svg {
  width: 16px;
  height: 16px;
}

/* Product category card */
.as-product-card {
  display: block;
  height: 100%;
}

.as-product-card .as-card__media {
  aspect-ratio: 4 / 3;
}

/* ========== FORMS ========== */
.as-input {
  width: 100%;
  min-height: 52px;
  padding: 0 1.25rem;
  background: var(--as-surface);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  color: var(--as-white);
  transition: border-color var(--as-duration-fast) var(--as-ease), box-shadow var(--as-duration-fast) var(--as-ease);
}

.as-input::placeholder {
  color: var(--as-gray-muted);
}

.as-input:focus {
  outline: none;
  border-color: rgba(193, 18, 31, 0.5);
  box-shadow: 0 0 0 3px var(--as-red-glow);
}

/* ========== BREADCRUMB (shared) ========== */
.as-breadcrumb {
  margin-bottom: 1.5rem;
}

.as-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.as-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  max-width: min(100%, 42ch);
}

.as-breadcrumb__item a,
.as-breadcrumb__item span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--as-gray);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.as-breadcrumb__item a:hover {
  color: var(--as-white);
}

.as-breadcrumb__item.is-current span {
  color: var(--as-red);
  white-space: nowrap;
}

.as-breadcrumb__sep {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--as-gray-muted);
  line-height: 0;
}

.as-breadcrumb__sep svg {
  width: 14px;
  height: 14px;
  max-width: 14px;
  max-height: 14px;
}

/* ========== BLOG CARDS (shared — home + blog pages) ========== */
.as-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .as-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .as-blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.as-blog-card {
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--as-surface-elevated);
  border: 1px solid var(--as-border);
  border-radius: calc(var(--as-radius) - 4px);
  overflow: hidden;
  transition: transform var(--as-duration) var(--as-ease), box-shadow var(--as-duration) var(--as-ease);
}

.as-blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--as-shadow-lift);
}

.as-blog-card__media {
  display: block;
  position: relative;
  width: 100%;
  flex: 0 0 auto;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--as-surface);
}

.as-blog-card__media img {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s var(--as-ease);
}

.as-blog-card:hover .as-blog-card__media img {
  transform: scale(1.05);
}

.as-blog-card__body {
  padding: 1.15rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.as-blog-card__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--as-red);
  margin-bottom: 0.7rem;
}

.as-blog-card__meta span:last-child {
  color: var(--as-gray);
}

.as-blog-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: var(--as-tracking-tight);
  margin-bottom: 0.6rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  min-height: calc(1.35em * 3);
}

.as-blog-card__title a:hover {
  color: var(--as-red);
}

.as-blog-card__text {
  font-size: 0.875rem;
  color: var(--as-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex: 1 1 auto;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
}

.as-blog-card .as-card__link {
  margin-top: auto;
}

/* ========== BADGE / CHIP ========== */
.as-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.85rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--as-radius-pill);
  background: rgba(193, 18, 31, 0.15);
  color: var(--as-red);
  border: 1px solid rgba(193, 18, 31, 0.25);
}

/* ========== STAT ========== */
.as-stat {
  text-align: left;
}

.as-stat__value {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: var(--as-tracking-tight);
  line-height: 1;
  color: var(--as-white);
  margin-bottom: 0.5rem;
}

.as-stat__value span {
  color: var(--as-red);
}

.as-stat__label {
  font-size: 0.875rem;
  color: var(--as-text-muted);
  letter-spacing: 0.02em;
}

/* ========== HERITAGE LINE ========== */
.as-heritage {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--as-gray);
}

.as-heritage__flags {
  display: flex;
  height: 2px;
  width: 48px;
  border-radius: 1px;
  overflow: hidden;
}

.as-heritage__flags span {
  flex: 1;
}

.as-heritage__flags span:nth-child(1) { background: #002395; }
.as-heritage__flags span:nth-child(2) { background: #FFFFFF; }
.as-heritage__flags span:nth-child(3) { background: #ED2939; }
.as-heritage__flags span:nth-child(4) { background: #E30A17; }
.as-heritage__flags span:nth-child(5) { background: #FFFFFF; }

/* ========== LOADER ========== */
.as-loader {
  position: fixed;
  inset: 0;
  z-index: var(--as-z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--as-black);
  transition: opacity 0.6s var(--as-ease), visibility 0.6s var(--as-ease);
}

.as-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.as-loader__inner {
  text-align: center;
}

.as-loader__logo {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.as-loader__logo .arc {
  color: var(--as-red);
}

.as-loader__logo .steel {
  color: var(--as-white);
}

.as-loader__bar {
  width: 120px;
  height: 2px;
  margin: 0 auto;
  background: var(--as-border-strong);
  border-radius: 1px;
  overflow: hidden;
}

.as-loader__bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--as-red);
  animation: as-loader-bar 1.2s var(--as-ease) forwards;
}

@keyframes as-loader-bar {
  to { width: 100%; }
}

/* ========== SKIP LINK ========== */
.as-skip {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--as-red);
  color: var(--as-white);
  font-weight: 700;
  border-radius: var(--as-radius-sm);
}

.as-skip:focus {
  top: 20px;
}