/* =============================================
   HIGHTECH POLIMER — Components
   ============================================= */

/* ─── TOP INFO BAR (hidden) ─── */
.topbar {
  display: none;
}

/* ─── LANGUAGE SWITCHER ─── */
.lang-dropdown {
  position: relative;
  margin-left: 8px;
}

.lang-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  background: transparent;
  font-family: var(--font-sans);
}

.lang-dropdown-btn:hover {
  border-color: var(--green-500);
  color: var(--green-300);
}

.lang-dropdown-btn svg {
  transition: transform 0.2s;
}

.lang-dropdown.open .lang-dropdown-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 150px;
  padding: 6px;
  background: rgba(8, 43, 24, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.25s var(--ease-out);
  z-index: var(--z-dropdown);
}

.lang-dropdown.open .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  text-decoration: none;
}

.lang-dropdown-item:hover {
  color: var(--text-primary);
  background: var(--glass-hover);
}

.lang-dropdown-item.active {
  color: var(--green-300);
}

.lang-dropdown-item .flag {
  font-size: 16px;
  line-height: 1;
}

.lang-dropdown-item span {
  font-size: 13px;
}

/* ─── NAVIGATION ─── */
.nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  padding: 0 clamp(20px, 5vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--duration), backdrop-filter var(--duration), box-shadow var(--duration);
  background: rgba(4, 26, 14, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(4, 26, 14, 0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  height: 44px;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 44px;
  width: auto;
  filter: brightness(1.15) drop-shadow(0 2px 8px rgba(46, 204, 113, 0.15));
  transition: filter var(--duration);
}

.nav-logo:hover img {
  filter: brightness(1.25) drop-shadow(0 2px 12px rgba(46, 204, 113, 0.25));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--glass);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 260px;
  padding: 8px;
  background: rgba(8, 43, 24, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-out);
  z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.nav-dropdown-item:hover {
  color: var(--text-primary);
  background: var(--glass-hover);
  padding-left: 20px;
}

.nav-dropdown-item small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--grad-green);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px var(--green-glow);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─── GLASS CARD ─── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--duration) var(--ease-out);
}

.glass-card:hover {
  background: var(--glass-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ─── STAT BOX ─── */
.stat-box {
  padding: 20px 24px;
  background: rgba(4, 26, 14, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.stat-value {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  background: var(--grad-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

/* ─── PRODUCT CARD ─── */
.product-card {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--duration) var(--ease-out);
  cursor: pointer;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-green);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #0a1f12, #0f2e1a);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
  filter: brightness(0.9) contrast(1.05);
}

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

.product-card-body {
  padding: 24px;
}

.product-card-badges {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.badge-lcf {
  background: rgba(0, 230, 118, 0.1);
  color: var(--green-300);
}

.badge-lgf {
  background: rgba(0, 191, 165, 0.1);
  color: var(--teal);
}

.badge-custom {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.badge-polymer {
  background: rgba(197, 165, 90, 0.12);
  color: var(--gold);
}

.product-card-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-card-type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green-300);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.product-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.spec-tag {
  padding: 4px 10px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--grad-green);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--green-glow);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-primary);
  background: var(--glass);
}

.btn-outline:hover {
  border-color: var(--green-500);
  background: rgba(46, 204, 113, 0.08);
  color: var(--green-300);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ─── FOOTER ─── */
.footer {
  padding: 80px clamp(20px, 5vw, 80px) 32px;
  background: var(--bg-darkest);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  max-width: 300px;
}

.footer-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--duration-fast), padding-left var(--duration-fast);
}

.footer-links a:hover {
  color: var(--green-300);
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.footer-socials a:hover {
  border-color: var(--green-500);
  color: var(--green-300);
  background: rgba(46, 204, 113, 0.08);
}

/* ─── SCROLL PROGRESS ─── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--grad-green);
  z-index: var(--z-overlay);
  width: 0;
  transition: width 0.1s linear;
}