:root {
  --bg: #56be00;
  --surface: #121d2f;
  --surface-soft: #1b2942;
  --surface-alt: #162236;
  --text: #f8fafc;
  --muted: #9fb3c8;
  --primary: #dc2626;
  --primary-soft: #f97316;
  --accent: #fbbf24;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 28px 80px rgba(0,0,0,0.25);
  --radius: 24px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, rgba(220,38,38,0.16), transparent 25%), linear-gradient(180deg, #080f1b 0%, #050810 100%);
  color: var(--text);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(4, 10, 22, 0.88);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
 width: 100px;
 height:130px;
 object-fit: contain;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  padding: 0.45rem;
}

.brand-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 0.15rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}



.section-header {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-header h2,
.about h2,
.services h2,
.products h2,
.contact h2 {
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.05;
}

.about,
.services,
.products,
.contact {
  padding: 4rem 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.about-list div {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 1.25rem;
}

.about-card {
  background: linear-gradient(180deg, rgba(248,250,252,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.card-tag {
  display: inline-flex;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220,38,38,0.4);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  color: var(--primary);
  border-radius: 18px;
  background: rgba(220,38,38,0.08);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  margin: 0 0 1rem;
}

.service-card p {
  color: var(--muted);
  line-height: 1.8;
}

.filter-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 1.5rem;
}

.filter-btn {
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: rgba(220,38,38,0.12);
  border-color: rgba(220,38,38,0.5);
}

.product-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 1.75rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220,38,38,0.45);
  box-shadow: 0 28px 50px rgba(0,0,0,0.18);
}

.product-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(220,38,38,0.08);
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.product-card h3 {
  margin: 0 0 0.75rem;
}

.product-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.75;
}

.product-meta {
  display: grid;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.loading-card {
  display: grid;
  place-items: center;
  min-height: 240px;
  border-radius: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.spinner {
  border: 4px solid rgba(255,255,255,0.08);
  border-top-color: var(--primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.contact-copy p {
  color: var(--muted);
  max-width: 620px;
  line-height: 1.8;
  margin: 1rem 0 1.8rem;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-info div {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 1rem 1.2rem;
}

.contact-info strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: 2rem;
}

.contact-form label {
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(220,38,38,0.45);
  background: rgba(255,255,255,0.08);
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-inner {
  display: flex;
  justify-content: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 1024px) {
  .hero-grid,
  .section-grid,
  .service-grid,
  .product-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    gap: 0.75rem;
    height: auto;
    padding: 0.75rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 84px 0 0 auto;
    right: -100%;
    width: min(320px, 70vw);
    height: calc(100vh - 84px);
    padding: 2rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(4, 10, 22, 0.96);
    border-left: 1px solid rgba(255,255,255,0.08);
    transition: right 0.28s ease;
    z-index: 990;
  }

  .site-nav.open {
    right: 0;
  }

  .nav-link {
    padding: 0.8rem 0;
    width: 100%;
    font-size: 1.05rem;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

@media (max-width: 540px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .about-list,
  .filter-panel {
    grid-template-columns: 1fr;
  }

  .panel-card,
  .service-card,
  .product-card,
  .contact-form,
  .contact-info div {
    border-radius: 22px;
  }
}

 @media (min-width: 1024px) {
            main { grid-template-columns: 1.1fr 0.9fr !important; padding-top: 5rem !important; }
        }
 

        /* Premium Minimal Footer Layout */
.site-footer {
    background-color: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem 0;
    width: 100%;
    box-sizing: border-box;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 6%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.footer-inner p {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.5;
    text-align: center;
    margin: 0;
    font-weight: 400;
}/* Premium Minimal Footer Layout */
.site-footer {
    background-color: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem 0;
    width: 100%;
    box-sizing: border-box;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 6%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.footer-inner p {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.5;
    text-align: center;
    margin: 0;
    font-weight: 400;
}