/* ===== CSS VARIABLES ===== */
:root {
  --red: #c0392b;
  --red-dark: #962d22;
  --dark: #1e1e1e;
  --darker: #151515;
  --gray-dark: #2d2d2d;
  --gray: #555;
  --gray-light: #f4f4f4;
  --white: #ffffff;
  --border: #e0e0e0;
  --font: 'Barlow', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --radius: 8px;
  --transition: 0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.red { color: var(--red); }
.red-underline {
  width: 48px; height: 3px;
  background: var(--red);
  margin: 8px 0 16px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.10); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-family: var(--font-cond);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--dark);
  line-height: 1.2;
}
.brand-tagline {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--red);
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  padding: 6px 14px;
  border-radius: 4px;
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--red);
  transition: left var(--transition), right var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after { left: 14px; right: 14px; }
.nav-link.active, .nav-link:hover { color: var(--red); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  overflow: hidden;
  z-index: 100;
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  border-bottom: 1px solid var(--gray-light);
  transition: background var(--transition), color var(--transition);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--gray-light); color: var(--red); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  background: var(--white);
  padding: 64px 0 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-text { padding-bottom: 64px; }
.hero-text h1 {
  font-family: var(--font-cond);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 16px;
}
.hero-line {
  width: 52px; height: 4px;
  background: var(--red);
  margin-bottom: 20px;
  border-radius: 2px;
}
.hero-text p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.75;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 2px solid var(--red);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.3px;
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192,57,43,0.35);
}

.hero-image { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: 0 0 0 40px;
  overflow: hidden;
  clip-path: polygon(8% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.hero-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,57,43,0.15) 0%, transparent 60%);
}

/* ===== SERVICES ===== */
.services {
  background: var(--white);
  padding: 56px 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  background: var(--white);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--red);
}
.service-icon {
  width: 64px; height: 64px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.6rem;
  color: var(--red);
  transition: background var(--transition);
}
.service-card:hover .service-icon { background: var(--red); color: var(--white); }
.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
}
.service-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== PRODUCTS ===== */
.products {
  background: var(--gray-light);
  padding: 72px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 44px;
}
.section-header h2 {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}
.section-header p {
  font-size: 0.95rem;
  color: var(--gray);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  text-align: center;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-img {
  height: 180px;
  overflow: hidden;
  background: #f9f9f9;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.06); }
.product-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin: 18px 16px 8px;
}
.product-card p {
  font-size: 0.85rem;
  color: var(--gray);
  padding: 0 16px 20px;
  line-height: 1.6;
}

/* ===== QUERY SECTION ===== */
.query-section {
  background: var(--white);
  padding: 72px 0;
}
.query-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}
.query-text .query-icon {
  width: 56px; height: 56px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.query-text h2 {
  font-family: var(--font-cond);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
}
.query-text p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
}
.query-form { display: flex; flex-direction: column; gap: 16px; }
.form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
}
.form-group input,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.10);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aaa; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.logo-sm { width: 44px; height: 44px; }
.footer-name {
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}
.footer-tag {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--red);
  text-transform: uppercase;
}
.footer-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.social-links a:hover { background: var(--red); border-color: var(--red); color: var(--white); }

.footer-office h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-office p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}
.footer-office p i { margin-right: 6px; color: var(--red); }

.footer-contact { padding-top: 6px; }
.footer-contact p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact p i { color: var(--red); width: 16px; }

.footer-bottom {
  text-align: center;
  padding: 18px 0;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .hero-text { padding-bottom: 40px; }
  .hero-image { display: none; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; padding: 10px 0; }
  .nav-link::after { display: none; }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: block;
  }
  .hamburger { display: flex; }

  .query-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 540px) {
  .services-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h1 { font-size: 1.8rem; }
}

/* ===== PRODUCT PAGES ===== */

/* Service card as link */
a.service-card { display: block; color: inherit; text-decoration: none; }
a.product-card { display: block; color: inherit; text-decoration: none; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 12px;
  transition: gap var(--transition);
}
.service-card:hover .card-link { gap: 10px; }

/* Page Hero Banner */
.page-hero {
  padding: 64px 0 48px;
  color: white;
}
.page-hero-inner { max-width: 700px; }
.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.page-hero h1 {
  font-family: var(--font-cond);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
}

/* Products page layout */
.products-page { padding: 72px 0; }

.products-page-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Product item - alternating layout */
.prod-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.prod-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.prod-item.reverse { grid-template-columns: 1fr 280px; }
.prod-item.reverse .prod-img { order: 2; }
.prod-item.reverse .prod-info { order: 1; }

.prod-img {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  color: white;
}
.fire-bg { background: linear-gradient(135deg, #c0392b, #922b21); }
.solar-bg { background: linear-gradient(135deg, #d4ac0d, #a04000); }
.elec-bg { background: linear-gradient(135deg, #1a5276, #2980b9); }
.sec-bg { background: linear-gradient(135deg, #6c3483, #8e44ad); }

.prod-info { padding: 32px 32px 32px 0; }
.prod-item.reverse .prod-info { padding: 32px 0 32px 32px; }
.prod-info h3 {
  font-family: var(--font-cond);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.prod-info > p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 20px;
}
.prod-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prod-specs li {
  font-size: 0.88rem;
  color: var(--dark);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.prod-specs li i { color: var(--red); margin-top: 3px; flex-shrink: 0; }

/* Product catalogue grid (for electrical items) */
.prod-category-title {
  font-family: var(--font-cond);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  border-left: 4px solid var(--red);
  padding-left: 16px;
  margin: 48px 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.prod-catalogue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.cat-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: var(--red); }
.cat-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: white;
  margin: 0 auto 14px;
}
.cat-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.cat-item p {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.5;
}

/* CTA Section */
.cta-section {
  background: var(--dark);
  padding: 64px 0;
}
.cta-inner {
  text-align: center;
}
.cta-inner h2 {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive for product pages */
@media (max-width: 768px) {
  .prod-item,
  .prod-item.reverse {
    grid-template-columns: 1fr;
  }
  .prod-item.reverse .prod-img { order: 0; }
  .prod-item.reverse .prod-info { order: 0; padding: 24px; }
  .prod-info { padding: 24px; }
  .prod-img { height: 200px; }
  .prod-catalogue-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero h1 { font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .prod-catalogue-grid { grid-template-columns: 1fr; }
}