/* ================ BASE STYLES ================ */
 :root {
  --header-height: 3.3rem;
  --first-color: #013d33;
  --first-color-lighter: #076f5e;
  --hover-light-color: #e0f7f3;
  --title-color: #38746a;
  --text-color: #5d5d5d;
  --body-color: #f1fcfb;
  --background-colors: #f0fffd;
  --body-font: "Poppins", sans-serif;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  --font-medium: 500;
  --font-semi-bold: 600;
  --z-tooltip: 10;
  --z-fixed: 100;
  
  /* New variables for cards */
  --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.1);
  --card-border-radius: 10px;
  --card-padding: 1.75rem;
  --card-spacing: 1.5rem;
  --transition-speed: 0.25s;
}

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

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--body-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ================ HERO SECTION ================ */
.hero {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 6rem 0;
  width: 100%;
  transition: all var(--transition-speed) ease;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

/* ================ HEADER & MENU ================ */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: var(--z-fixed);
  padding: 1rem 0;
  transition: all var(--transition-speed) ease;
}

.main-menu {
  display: flex;
  gap: 1.5rem;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.main-menu a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: var(--font-medium);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.main-menu a:hover {
  color: var(--first-color);
  background-color: var(--hover-light-color);
}

.main-menu a.active {
  color: var(--first-color);
  font-weight: var(--font-semi-bold);
  background-color: var(--hover-light-color);
}

.main-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--first-color);
  transition: width var(--transition-speed) ease;
}

.main-menu a:hover::after,
.main-menu a.active::after {
  width: 100%;
}

/* ================ CONTENT AREA ================ */
.content-area {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 20px;
}

.breadcrumbs {
  background-color: var(--first-color-lighter);
  margin-bottom: 1.5rem;
  font-size: var(--normal-font-size);
  color: var(--body-color);
  padding: 1.5rem;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-speed) ease;
}

.breadcrumbs a {
  color: var(--body-color);
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  padding: 0.3rem 0.5rem;
  border-radius: 3px;
}

.breadcrumbs a:hover {
  color: var(--hover-light-color);
  background-color: rgba(255,255,255,0.1);
  text-decoration: none;
}

.breadcrumbs .separator {
  margin: 0 0.5rem;
  color: rgba(255,255,255,0.7);
}

.content-panel {
  background: white;
  padding: 2rem;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  margin-top: 1rem;
  transition: all var(--transition-speed) ease;
}

.content-title {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--title-color);
  position: relative;
  padding-bottom: 0.5rem;
}

.content-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--first-color-lighter);
  border-radius: 3px;
}

/* ================ PRODUCTS LIST ================ */
.products-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--card-spacing);
}

.product-card {
  background: white;
  border-radius: var(--card-border-radius);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-speed) ease;
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--first-color);
  transition: all var(--transition-speed) ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--first-color-lighter);
}

.product-card:hover::before {
  width: 6px;
  background-color: var(--first-color-lighter);
}

.product-name {
  font-size: 1.2rem;
  font-weight: var(--font-semi-bold);
  color: var(--first-color);
  margin-bottom: 1rem;
}

.product-card:hover .product-name {
  color: var(--first-color-lighter);
}

.read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0.6rem 1.2rem;
  background-color: var(--first-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: all var(--transition-speed) ease;
  align-self: flex-start;
  gap: 0.5rem;
}

.read-more::after {
  content: '→';
  transition: transform var(--transition-speed) ease;
}

.read-more:hover {
  background-color: var(--first-color-lighter);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.read-more:hover::after {
  transform: translateX(3px);
}

/* ================ PRODUCT DETAIL VIEW ================ */
.product-detail-layout {
  display: flex;
  gap: 2rem;
}

.product-detail-content {
  flex: 2;
  background: white;
  padding: 2rem;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
}

.product-detail-sidebar {
  flex: 1;
}

.product-detail-title {
  font-size: 1.8rem;
  color: var(--first-color);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--hover-light-color);
}

.product-detail-description {
  margin-bottom: 2rem;
  line-height: 1.7;
}

.quick-links {
  background: white;
  padding: 1.5rem;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 1rem;
}

.quick-links-title {
  font-size: 1.2rem;
  color: var(--first-color);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--hover-light-color);
}

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

.quick-links-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid #eee;
}

.quick-links-list a {
  color: var(--text-color);
  text-decoration: none;
  transition: all var(--transition-speed);
  display: block;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
}

.quick-links-list a:hover {
  color: var(--first-color);
  background-color: var(--hover-light-color);
}

.quick-links-list a.active {
  color: var(--first-color);
  font-weight: var(--font-semi-bold);
  background-color: var(--hover-light-color);
  border-left: 3px solid var(--first-color);
  padding-left: 1rem;
}

/* ================ RESPONSIVE ADJUSTMENTS ================ */
@media (max-width: 992px) {
  .products-list {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .hero {
      padding: 4rem 0;
  }
  
  .hero h1 {
      font-size: 2.5rem;
  }
  
  .product-detail-layout {
      flex-direction: column;
  }
  
  .product-detail-sidebar {
      margin-top: 2rem;
  }
  
  .quick-links {
      position: static;
  }
}

@media (max-width: 768px) {
  .products-list {
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 1.25rem;
  }
  
  .hero h1 {
      font-size: 2rem;
  }
  
  .hero p {
      font-size: 1rem;
  }
  
  .main-menu {
      flex-wrap: wrap;
      gap: 0.75rem;
      justify-content: center;
  }
  
  .main-menu a {
      padding: 0.5rem;
      font-size: var(--small-font-size);
  }
  
  .content-panel {
      padding: 1.5rem;
  }
  
  .content-title {
      font-size: 1.5rem;
  }
  
  .product-card {
      padding: 1.25rem;
  }
}

@media (max-width: 576px) {
  .products-list {
      grid-template-columns: 1fr;
  }
  
  .breadcrumbs {
      padding: 1rem;
  }
  
  .hero {
      padding: 3rem 0;
  }
  
  .hero h1 {
      font-size: 1.8rem;
  }
}