@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Industrial Color Palette */
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-primary: #111827;
  --color-primary-light: #1F2937;
  --color-secondary: #C5A059;
  --color-secondary-hover: #b38e48;
  --color-border: #E2E8F0;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 5rem;

  /* UI Elements */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08);
  --shadow-hover: 0 20px 30px -10px rgba(0,0,0,0.12);
  --transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

p {
  color: var(--color-text-muted);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

/* Utilities */
.container {
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
}

.section {
  padding: var(--spacing-xl) 0;
}

.bg-white {
  background-color: var(--color-surface);
}

/* Top Announcement Bar */
.topbar-banner {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1001;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 33px;
  width: 100%;
  padding: 1rem 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 1.5px;
  line-height: 1;
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #334155;
  position: relative;
  padding: 0.4rem 0;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-secondary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width 0.25s ease;
}

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

.nav-icons {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.nav-icons a {
  color: var(--color-primary);
}

.nav-icons a:hover {
  color: var(--color-secondary);
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
}

#cart-count {
  background: var(--color-secondary);
  color: #111827;
  font-size: 0.7rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -8px;
  right: -10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-surface);
}

.btn-gold {
  background-color: var(--color-secondary);
  color: #111827;
  border: none;
}
.btn-gold:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-industrial {
  margin-top: 90px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1rem;
  background: rgba(197, 160, 89, 0.15);
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  color: var(--color-secondary);
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-feature-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: var(--color-primary);
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.5);
  border: 2px solid var(--color-secondary);
}

/* Product & Category Cards */
.category-card-box {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  text-align: center;
}
.category-card-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-secondary);
}

/* Footer */
.footer {
  background-color: #0F172A;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xl) 0 2rem;
  font-size: 0.9rem;
  border-top: 4px solid var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.8fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer h4 {
  color: var(--color-surface);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .topbar-banner { display: none; }
  .navbar { top: 0; }
  .hero-industrial { margin-top: 70px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
}