:root{
  --primary-blue:#1B365D;
  --secondary-blue:#2E5984;
  --accent-blue:#4A90A4;
  --teal-accent:#2E8B8B;
  --bg:#ffffff;
  --text:#1B365D;
  --muted:#5A6C7D;
  --light-gray:#F8F9FA;
  --border:#E1E5E9;
  --panel:#F8F9FA;
  --link:#2E5984;
  --gradient-bg: linear-gradient(135deg, #F8F9FA 0%, #E8EDF2 100%);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text)}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
}

a{color:var(--link);text-decoration:none;transition: color 0.3s ease;}
a:hover{color:var(--primary-blue);text-decoration:none}

h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--primary-blue);
  margin: 0;
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:0 clamp(12px, 3vw, 20px);
}

/* Professional Header Design */
.header{
  background: white;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(27, 54, 93, 0.08);
}

.header__inner{
  display: flex;
  flex-direction: column;
}

/* Main header section */
.header__body{
  background: var(--gradient-bg);
  border-bottom: 1px solid var(--border);
}

.header__main{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(16px, 3vw, 20px) 0;
  min-height: clamp(70px, 10vw, 90px);
}

.header__brand{
  flex-shrink: 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 14px);
  text-decoration: none;
  color: var(--primary-blue);
  transition: opacity 0.2s ease;
}

.brand:hover{
  opacity: 0.8;
  text-decoration: none;
}

.brand img{
  display: block;
  width: clamp(60px, 8vw, 80px);
  height: auto;
}

.brand__text{
  font-weight: 700;
  font-size: clamp(18px, 3.5vw, 22px);
  letter-spacing: -0.2px;
  color: var(--primary-blue);
}

/* Navigation */
.header__nav{
  flex-grow: 1;
  display: flex;
  justify-content: flex-end;
}

.nav__list{
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(20px, 3vw, 32px);
}

.nav__item{
  position: relative;
}

.nav__link{
  display: flex;
  align-items: center;
  padding: clamp(12px, 2vw, 14px) clamp(8px, 1.5vw, 12px);
  color: var(--muted);
  font-size: clamp(14px, 2.5vw, 15px);
  font-weight: 500;
  text-decoration: none;
  min-height: 44px;
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}

.nav__link:hover{
  color: var(--primary-blue);
  background: rgba(27, 54, 93, 0.06);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav__link.active{
  color: var(--primary-blue);
  font-weight: 600;
  background: rgba(27, 54, 93, 0.08);
}

.nav__link.active::after{
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--teal-accent);
  border-radius: 2px;
}

/* Main page layouts */
.breadcrumb{
  font-size: clamp(11px, 2vw, 12px);
  color:var(--muted);
  padding: clamp(8px, 2vw, 10px) 0 0;
}

.page{
  display:grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(16px, 3vw, 24px);
  padding: clamp(12px, 3vw, 18px) 0 clamp(28px, 5vw, 44px);
}

.sidebar{
  border:1px solid var(--border);
  background:var(--panel);
  height: fit-content;
}

.sidebar h3{
  margin:0;
  padding: clamp(8px, 2vw, 10px);
  border-bottom:1px solid var(--border);
  font-size: clamp(12px, 2.5vw, 13px);
}

.side-links{
  display:grid;
  gap: clamp(4px, 1vw, 6px);
  padding: clamp(8px, 2vw, 10px);
}

.side-links a{
  padding: clamp(6px, 1.5vw, 8px) clamp(4px, 1vw, 6px);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.side-links a.active{
  font-weight:700;
  color:var(--text);
  text-decoration:none;
}

/* Content styling with fluid typography */
.content h1{
  margin:0 0 clamp(8px, 2vw, 10px);
  font-size: clamp(20px, 4vw, 22px);
}

.content h2{
  margin: clamp(18px, 4vw, 22px) 0 clamp(6px, 1.5vw, 8px);
  font-size: clamp(15px, 3vw, 16px);
  border-bottom:1px solid var(--border);
  padding-bottom: clamp(4px, 1vw, 6px);
}

.content p{
  margin:0 0 clamp(20px, 3vw, 24px);
  color:var(--muted);
  max-width:60ch;
  line-height: 1.65;
}

/* Global paragraph styling for better readability */
p {
  max-width: 60ch;
  line-height: 1.65;
  color: #4a5568; /* Slightly muted but still high contrast */
}

.content ul{
  margin:0 0 clamp(10px, 2.5vw, 12px) clamp(14px, 3vw, 18px);
  line-height: 1.6;
}

/* Hero section responsive design */
.hero{
  background: url('/img/Woven trim or ribbon or woven tape.jpeg') center center;
  background-size: cover;
  background-attachment: fixed;
  text-align: center;
  padding: clamp(80px, 12vw, 120px) 0;
  margin: 0 calc(-1 * clamp(12px, 3vw, 20px));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(27, 54, 93, 0.75) 0%, rgba(46, 89, 132, 0.65) 50%, rgba(27, 54, 93, 0.80) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Mobile optimization for hero background */
@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1{
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  margin: 0 0 clamp(20px, 4vw, 24px);
  color: white;
  line-height: 1.2;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero p{
  font-size: clamp(16px, 3vw, 18px);
  color: rgba(255, 255, 255, 0.95);
  margin: 0 auto clamp(30px, 5vw, 40px);
  max-width: 65ch;
  line-height: 1.5;
  font-weight: 400;
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.hero-actions{
  display: flex;
  gap: clamp(12px, 3vw, 16px);
  justify-content: center;
  flex-wrap: wrap;
}

/* Button styling */
.btn, .btn-primary {
  display: inline-flex;
  align-items: center;
  padding: clamp(12px, 2.5vw, 16px) clamp(24px, 4vw, 32px);
  background: var(--secondary-blue);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: clamp(14px, 2.5vw, 15px);
  font-weight: 600;
  min-height: 48px;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 3px 8px rgba(27, 54, 93, 0.2);
  border: 2px solid var(--secondary-blue);
}

.btn:hover, .btn-primary:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(27, 54, 93, 0.3);
}

.btn-secondary, .btn-outline {
  background: white;
  color: var(--secondary-blue);
  border: 2px solid var(--secondary-blue);
  box-shadow: 0 2px 6px rgba(46, 89, 132, 0.12);
  font-weight: 500;
}

.btn-secondary:hover, .btn-outline:hover {
  background: var(--secondary-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 89, 132, 0.25);
}

/* Enhanced outline button for hero sections */
.hero .btn-outline{
  background: white;
  color: var(--primary-blue);
  border: 3px solid white;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  font-weight: 700;
  font-size: clamp(15px, 2.8vw, 16px);
}

.hero .btn-outline:hover{
  background: var(--teal-accent);
  color: white;
  border-color: var(--teal-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(46, 139, 139, 0.4);
}

/* Card grid responsive design */
.grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 4vw, 28px);
  margin: clamp(40px, 7vw, 60px) 0;
}

.card{
  background: white;
  padding: clamp(24px, 4vw, 32px);
  text-decoration: none;
  color: var(--text);
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(27, 54, 93, 0.08);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal-accent) 0%, var(--accent-blue) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover{
  text-decoration: none;
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(27, 54, 93, 0.15);
  border-color: rgba(46, 139, 139, 0.3);
}

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

.card h2{
  margin: 0 0 clamp(12px, 2.5vw, 16px);
  font-size: clamp(18px, 3vw, 20px);
  color: var(--primary-blue);
  font-weight: 600;
}

.card p{
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 2.5vw, 15px);
  line-height: 1.6;
}

/* Specifications table */
.spec{
  border:1px solid var(--border);
  background:#fff;
  padding: clamp(8px, 2vw, 12px);
  margin: clamp(8px, 2vw, 12px) 0;
  border-radius: 4px;
}

.spec .row{
  display:grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: clamp(8px, 2vw, 10px);
  padding: clamp(4px, 1vw, 6px) 0;
  border-bottom:1px dotted #ddd;
}

.spec .row:last-child{border-bottom:none}
.spec .k{color:#222;font-weight:700;font-size: clamp(12px, 2.5vw, 13px)}
.spec .v{color:var(--muted);font-size: clamp(12px, 2.5vw, 13px)}

/* Footer */
.footer, .site-footer{
  background: var(--gradient-bg);
  border-top: 1px solid var(--border);
  padding: clamp(20px, 4vw, 32px) 0;
  font-size: clamp(12px, 2vw, 13px);
  color: var(--muted);
  text-align: center;
  margin-top: clamp(40px, 8vw, 80px);
}

/* Additional Professional Elements */
.business-overview {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(27, 54, 93, 0.08);
  padding: clamp(32px, 6vw, 48px);
  margin: clamp(40px, 8vw, 80px) 0;
  border: 1px solid var(--border);
}

.business-overview h2 {
  font-size: clamp(24px, 4vw, 30px);
  color: var(--primary-blue);
  margin-bottom: 16px;
  text-align: center;
  position: relative;
  padding-bottom: 12px;
}

.business-overview h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-accent) 0%, var(--accent-blue) 100%);
  border-radius: 2px;
}

.overview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 48px);
  align-items: center;
}

.overview-text p {
  font-size: clamp(15px, 2.5vw, 16px);
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.overview-image img, .content-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(27, 54, 93, 0.1);
}

/* Content images styling for professional presentation */
.content img, img.content-image {
  border-radius: 6px;
  box-shadow: 0 3px 12px rgba(27, 54, 93, 0.08);
  transition: all 0.3s ease;
  margin: 16px 0;
}

.content img:hover, img.content-image:hover {
  box-shadow: 0 5px 20px rgba(27, 54, 93, 0.15);
  transform: translateY(-2px);
}

/* Product Showcase Section */
.product-showcase {
  background: var(--gradient-bg);
  border-radius: 12px;
  padding: clamp(32px, 6vw, 48px);
  margin: clamp(40px, 8vw, 80px) 0;
  border: 1px solid var(--border);
  text-align: center;
}

.showcase-header h2 {
  font-size: clamp(24px, 4vw, 30px);
  color: var(--primary-blue);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}

.showcase-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-accent) 0%, var(--accent-blue) 100%);
  border-radius: 2px;
}

.showcase-header p {
  font-size: clamp(15px, 2.5vw, 16px);
  color: var(--muted);
  margin-bottom: clamp(24px, 4vw, 32px);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

.showcase-image {
  max-width: 600px;
  margin: 0 auto;
}

.showcase-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 6px 24px rgba(27, 54, 93, 0.15);
  border: 1px solid var(--border);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .overview-content {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 32px);
  }
  
  .overview-text {
    order: 2;
  }
  
  .overview-image {
    order: 1;
  }
}

/* Enhanced Focus States */
.btn:focus,
.nav__link:focus,
.card:focus {
  outline: 2px solid var(--teal-accent);
  outline-offset: 2px;
}

/* Professional Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  animation: fadeInUp 0.8s ease-out;
}

.card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

/* Responsive breakpoints */
@media (max-width: 768px){
  .header__main{
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .header__nav{
    justify-content: center;
  }
  
  .nav__list{
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(8px, 2vw, 12px);
  }
  
  .page{
    grid-template-columns: 1fr;
  }
  
  .grid{
    grid-template-columns: 1fr;
  }
  
  .hero-actions{
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn{
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 480px){
  .container{
    padding: 0 clamp(8px, 4vw, 16px);
  }
  
  .nav__list{
    flex-direction: column;
    width: 100%;
    gap: 4px;
  }
  
  .nav__link{
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    border: 1px solid var(--border);
    background: var(--panel);
  }
  
  .spec .row{
    grid-template-columns: 1fr;
    gap: 4px;
  }
  
  .spec .k{
    font-weight: 700;
  }
}

@media (max-width: 860px){
  .page{grid-template-columns:1fr}
}