/* 
  SteelStock Shelving - Base Styles
  Pure CSS implementation 
*/

:root {
  /* Color Palette - Deep steel blues, amber accents, concrete grays */
  --blue-dark: #1a2b4a;
  --blue-light: #2c4a7a;
  
  --amber: #FFFD63;
  --amber-dark: #BAB826;
  
  --gray-dark: #5a6672;
  --gray-mid: #e8eaed;
  --gray-light: #f4f5f6;
  
  --white: #ffffff;
  --black: #111111;
  
  /* Typography */
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Reset & Base HTML */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for sticky nav */
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--black);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  text-transform: uppercase;
  margin: 0 0 1rem;
  line-height: 1.1;
  color: var(--blue-dark);
  font-weight: 700;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
  margin: 0;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center {
  text-align: center;
}

.text-white {
  color: var(--white) !important;
}

/* Typography Utilities */
.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 3.5rem;
  position: relative;
  display: inline-block;
  letter-spacing: 0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 60px;
  height: 6px;
  background-color: var(--amber);
}

.text-center.section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.35);
}

.btn-secondary {
  background-color: var(--blue-dark);
  color: var(--white);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 43, 74, 0.2);
}

.btn-outline {
  border-color: var(--blue-dark);
  color: var(--blue-dark);
  background-color: transparent;
  padding: 0.5rem 1.25rem;
  font-size: 1.125rem;
}

.btn-outline:hover, .btn-outline:focus {
  background-color: var(--blue-dark);
  color: var(--white);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.5rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background-color: var(--white);
  border-bottom: 2px solid var(--gray-mid);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-head);
  font-size: 1.75rem;
  color: var(--blue-dark);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-dark);
}

.nav-links a:not(.btn-outline):hover {
  color: var(--amber-dark);
}

/* Hero Section */
.hero {
  background-color: #FFF;
  /* Concrete / Grid pattern */
 
  padding: 6rem 0 8rem;
  border-bottom: 12px solid var(--blue-dark);
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(3.5rem, 8vw, 6rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
  text-shadow: 2px 2px 0px rgba(255,255,255,0.5);
}

.hero p {
  font-size: 1.25rem;
  color: var(--gray-dark);
  margin-bottom: 2.5rem;
  max-width: 600px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Trust Bar */
.trust-bar {
  background-color: var(--blue-dark);
  color: var(--white);
  padding: 2.5rem 0;
  border-bottom: 4px solid var(--amber);
}

.trust-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.trust-label {
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-mid);
}

/* Benefits Section */
.benefits {
  padding: 7rem 0;
  background-color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.benefit-card {
  padding-top: 1.5rem;
  border-top: 3px solid var(--gray-mid);
  transition: border-color 0.3s;
}

.benefit-card:hover {
  border-color: var(--blue-light);
}

.benefit-icon {
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
}

.benefit-card h3 {
  font-size: 1.75rem;
  color: var(--black);
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--gray-dark);
  font-size: 1rem;
}

/* Products Section */
.products {
  padding: 7rem 0;
  background-color: var(--gray-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--gray-mid);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(26, 43, 74, 0.1);
  border-color: var(--amber);
}

.product-card:hover .product-image {
  border-color: var(--amber);
  background-color: var(--gray-mid);
}

.product-image {
  background-color: var(--gray-light);
  padding: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--gray-mid);
  height: 260px;
  transition: all 0.3s ease;
}

.shelf-svg {
  width: 100%;
  height: 100%;
  max-width: 160px;
}

.product-info {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-info h3 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.product-info p {
  color: var(--gray-dark);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  flex: 1;
}

.product-price {
  font-size: 1.125rem;
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
  border-top: 1px dashed var(--gray-mid);
  padding-top: 1.5rem;
}

.product-price strong {
  font-size: 2.5rem;
  color: var(--blue-dark);
  font-family: var(--font-head);
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.25rem;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--blue-dark);
  padding: 7rem 0;
  background-image: 
    linear-gradient(rgba(26, 43, 74, 0.95), rgba(26, 43, 74, 0.95)),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.1) 10px, rgba(0,0,0,0.1) 20px);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--amber);
  padding: 2.5rem;
  margin: 0;
  transition: transform 0.3s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  background-color: rgba(255, 255, 255, 0.06);
}

.quote-text {
  font-size: 1.125rem;
  color: var(--gray-mid);
  font-style: italic;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.quote-author {
  margin-top: auto;
}

.quote-author strong {
  display: block;
  color: var(--amber);
  font-family: var(--font-head);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.quote-author span {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-light);
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* Contact Section */
.contact {
  padding: 7rem 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info p {
  font-size: 1.125rem;
  color: var(--gray-dark);
  margin-bottom: 3rem;
  max-width: 500px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-method span {
  font-weight: 500;
  color: var(--black);
  line-height: 1.5;
  font-size: 1.125rem;
}

.contact-form {
  background-color: var(--gray-light);
  padding: 3rem;
  border-top: 6px solid var(--blue-dark);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--blue-dark);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--gray-mid);
  background-color: var(--white);
  font-size: 1rem;
  transition: all 0.2s ease;
  color: var(--black);
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
  color: #99a3b0;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(44, 74, 122, 0.1);
}

/* Footer */
.footer {
  background-color: #0d1626; /* Darker than blue-dark */
  color: var(--gray-mid);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .logo {
  margin-bottom: 1.25rem;
  display: inline-flex;
}

.footer-brand p {
  max-width: 320px;
  font-size: 0.95rem;
  color: #8a9bb3;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  font-weight: 500;
  color: var(--gray-mid);
}

.footer-links a:hover {
  color: var(--amber);
  padding-left: 0.5rem;
}

.footer-bottom {
  background-color: #070d17;
  padding: 1.5rem 0;
  font-size: 0.875rem;
  color: #64768c;
  text-align: center;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
  }
  
  .nav-links .btn-outline {
    display: none;
  }
  
  .hero {
    padding: 4rem 0 5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn-primary, .btn-secondary, .btn-outline {
    width: 100%;
    text-align: center;
  }
  
  .trust-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-form {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .trust-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .product-image {
    height: 200px;
  }
}