/* ============================================
   KWC Motor — Component Styles (components.css)
   ============================================ */

/* ====== HEADER / NAVBAR ====== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img {
  height: 40px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-primary-light);
  background: var(--color-accent-glow);
}

.header__nav-link .arrow {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.header__nav-item:hover .arrow {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 560px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.header__nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.mega-menu__section-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

.mega-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: all var(--transition-fast);
}

.mega-menu__link:hover {
  background: var(--color-bg);
  color: var(--color-primary-light);
}

.mega-menu__link-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: var(--fs-lg);
  flex-shrink: 0;
}

/* Header right side */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.header__phone-icon {
  font-size: var(--fs-lg);
}

.header__lang {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  padding: 2px;
}

.header__lang-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.header__lang-btn.active {
  background: var(--color-primary-light);
  color: var(--color-white);
}

/* Mobile menu toggle */
.header__mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.header__mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: all var(--transition-fast);
}

.header__mobile-toggle span::before,
.header__mobile-toggle span::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

.header__mobile-toggle span::before { top: -6px; }
.header__mobile-toggle span::after { top: 6px; }

.header__mobile-toggle.active span {
  background: transparent;
}

.header__mobile-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.header__mobile-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 1024px) {
  .header__mobile-toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: var(--space-2);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .header__nav.open {
    transform: translateX(0);
  }

  .header__nav-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
  }

  .mega-menu {
    position: static;
    transform: none;
    min-width: auto;
    box-shadow: none;
    border: none;
    padding: 0 var(--space-4);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), opacity var(--transition-base), padding var(--transition-base);
  }

  .header__nav-item.open .mega-menu {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    padding: var(--space-4);
    pointer-events: auto;
  }

  .mega-menu__grid {
    grid-template-columns: 1fr;
  }

  .header__phone {
    display: none;
  }
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.5;
}

.btn--primary {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 1.5px solid var(--color-primary-light);
}

.btn--outline:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  padding: var(--space-2) var(--space-4);
}

.btn--ghost:hover {
  background: var(--color-bg);
  color: var(--color-primary-light);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn--full {
  width: 100%;
}

/* ====== CARDS ====== */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-bg);
}

.card__body {
  padding: var(--space-5);
}

.card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-primary-dark);
}

.card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  line-height: var(--lh-relaxed);
}

.card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.card__spec-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  font-weight: var(--fw-medium);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border-light);
}

/* Product Category Card (large) */
.category-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.category-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(0, 180, 216, 0.1));
  border-radius: var(--radius-lg);
  font-size: 28px;
}

.category-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-primary-dark);
}

.category-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.category-card__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-light);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.category-card__link .arrow-right {
  transition: transform var(--transition-fast);
}

.category-card:hover .category-card__link .arrow-right {
  transform: translateX(4px);
}

/* Category card with real product image at top */
.category-card--with-image {
  padding-top: 0;
}

.category-card__image {
  width: calc(100% + 2 * var(--space-8));
  margin: 0 calc(-1 * var(--space-8)) var(--space-6);
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: block;
  transition: transform 0.4s ease;
}

.category-card--with-image:hover .category-card__image {
  transform: scale(1.04);
}

/* ====== CLIENT LOGOS GRID ====== */
.client-logos__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-8);
}

.client-logo__img {
  height: 44px;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.client-logo__img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}

/* ====== TRUST BAR ====== */
.trust-bar {
  background: var(--color-primary-dark);
  padding: var(--space-10) 0;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.trust-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.trust-bar__number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  background: linear-gradient(135deg, #FFFFFF, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.trust-bar__label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  font-weight: var(--fw-medium);
}

@media (max-width: 768px) {
  .trust-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .trust-bar__number {
    font-size: var(--fs-2xl);
  }
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: var(--color-bg-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.95), rgba(30, 58, 95, 0.8));
}

/* Animated grid background */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Floating particles */
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.hero__particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.hero__particle:nth-child(2) { left: 30%; top: 60%; animation-delay: 2s; }
.hero__particle:nth-child(3) { left: 50%; top: 30%; animation-delay: 4s; }
.hero__particle:nth-child(4) { left: 70%; top: 70%; animation-delay: 1s; }
.hero__particle:nth-child(5) { left: 85%; top: 40%; animation-delay: 3s; }
.hero__particle:nth-child(6) { left: 20%; top: 80%; animation-delay: 5s; }

@keyframes particleFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(1); }
  20% { opacity: 0.6; }
  50% { opacity: 0.3; transform: translateY(-40px) scale(1.5); }
  80% { opacity: 0.6; }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__title {
  font-size: var(--fs-6xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero__desc {
  font-size: var(--fs-xl);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-8);
  line-height: var(--lh-relaxed);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  }

  .hero__title {
    font-size: var(--fs-4xl);
  }

  .hero__desc {
    font-size: var(--fs-lg);
  }
}

/* ====== BREADCRUMB ====== */
.breadcrumb {
  padding: var(--space-4) 0;
  margin-top: var(--header-height);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
}

.breadcrumb__item {
  color: var(--color-text-muted);
}

.breadcrumb__item a {
  color: var(--color-text-light);
}

.breadcrumb__item a:hover {
  color: var(--color-primary-light);
}

.breadcrumb__separator {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

/* ====== FORMS ====== */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-danger);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input.error {
  border-color: var(--color-danger);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

/* Floating Inquiry Sidebar */
.inquiry-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.inquiry-sidebar__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
  color: var(--color-primary-dark);
}

.inquiry-sidebar__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
}

/* ====== FOOTER ====== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand-desc {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-4);
  line-height: var(--lh-relaxed);
}

.footer__heading {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
}

.footer__contact-item-icon {
  font-size: var(--fs-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__cta {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(0, 180, 216, 0.1));
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.footer__cta-title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.footer__cta-desc {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}

.footer__bottom {
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ====== PAGE BANNER ====== */
.page-banner {
  position: relative;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: var(--color-bg-dark);
  overflow: hidden;
}

.page-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.page-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.95), rgba(30, 58, 95, 0.85));
}

.page-banner__content {
  position: relative;
  z-index: 2;
}

.page-banner__title {
  font-size: var(--fs-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.page-banner__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.6);
}

/* ====== CTA BANNER ====== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-banner__title {
  font-size: var(--fs-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner__desc {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ====== TIMELINE ====== */
.timeline {
  position: relative;
  padding-left: var(--space-12);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary-light), var(--color-accent));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-12) + 14px);
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--color-primary-light);
  border: 3px solid var(--color-bg);
  border-radius: 50%;
  z-index: 1;
}

.timeline__year {
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary-light);
  margin-bottom: var(--space-2);
}

.timeline__text {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
}

/* ====== TABS ====== */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-light);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--color-primary-light);
}

.tab.active {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary-light);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ====== PAGINATION ====== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.pagination__btn.active {
  background: var(--color-primary-light);
  color: var(--color-white);
  border-color: var(--color-primary-light);
}

/* ====== NEWS CARD ====== */
.news-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.news-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.news-card__date {
  flex-shrink: 0;
  text-align: center;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  min-width: 70px;
}

.news-card__date-day {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary-light);
  line-height: 1;
}

.news-card__date-month {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.news-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}

.news-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-light);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.news-card__thumb {
  flex-shrink: 0;
  width: 140px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-md);
  align-self: center;
  order: 2;
}

@media (max-width: 768px) {
  .news-card {
    flex-direction: column;
    gap: var(--space-4);
  }

  .news-card__date {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: auto;
  }

  .news-card__thumb {
    display: none;
  }
}

/* ====== FILTER SIDEBAR ====== */
.filter-sidebar {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.filter-sidebar__heading {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
}

.filter-group {
  margin-bottom: var(--space-6);
}

.filter-group__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-option:hover {
  color: var(--color-primary-light);
}

.filter-option input[type="checkbox"] {
  accent-color: var(--color-primary-light);
}

/* ====== PRODUCT LAYOUT ====== */
.product-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-8);
  align-items: start;
}

.product-layout--with-inquiry {
  grid-template-columns: 1fr 320px;
}

@media (max-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-layout--with-inquiry {
    grid-template-columns: 1fr;
  }
}

/* ====== SPEC TABLE ====== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.spec-table th {
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  background: var(--color-bg);
  width: 180px;
}

.spec-table td {
  color: var(--color-text-light);
}

.spec-table tr:hover td {
  background: var(--color-border-light);
}