:root {
  /* Earthy Color Palette */
  --color-cream: #FDFBF7;
  --color-tan: #D4B895;
  --color-brown-medium: #A67C52;
  --color-brown-dark: #5C3A21;
  --color-espresso: #2C1A0E;
  --color-white: #ffffff;
  
  /* Text Colors */
  --text-main: var(--color-espresso);
  --text-light: var(--color-cream);
  --text-muted: var(--color-brown-medium);

  /* Fonts */
  --font-main: 'Outfit', sans-serif;
  --font-heading: 'Inter', sans-serif;

  /* Spacing & Utilities */
  --section-padding: 5rem 2rem;
  --transition: all 0.3s ease;
  --border-radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-cream);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-espresso);
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

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

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

.section {
  padding: var(--section-padding);
}

/* Glassmorphism Utilities */
.glass {
  background: rgba(253, 251, 247, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 40px rgba(44, 26, 14, 0.08);
  transition: var(--transition);
}

.glass:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(44, 26, 14, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.glass-dark {
  background: linear-gradient(135deg, rgba(92, 58, 33, 0.9) 0%, rgba(44, 26, 14, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 184, 149, 0.15);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  color: var(--color-cream);
}

/* Image Container Styles */
.image-placeholder-container {
  overflow: hidden;
  border-radius: var(--border-radius);
  position: relative;
  background-color: var(--color-tan);
}

.image-placeholder-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  display: block;
}

.image-placeholder-container:hover img {
  transform: scale(1.08);
}

/* Overlay for images */
.image-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(44,26,14,0.7) 0%, transparent 100%);
  pointer-events: none;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-primary {
  background-color: var(--color-brown-medium);
  color: var(--color-cream);
}

.btn-primary:hover {
  background-color: var(--color-brown-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(166, 124, 82, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-brown-dark);
  border: 2px solid var(--color-brown-dark);
}

.btn-outline:hover {
  background-color: var(--color-brown-dark);
  color: var(--color-cream);
  transform: translateY(-3px);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.5rem 0;
}

.site-header.scrolled {
  padding: 0.8rem 0;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(44, 26, 14, 0.08);
}

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

.logo-link {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-cream);
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.site-header.scrolled .logo-link {
  color: var(--color-brown-dark);
}

.logo-accent {
  color: var(--color-brown-medium);
}

.main-nav ul {
  display: flex;
  gap: 2.5rem;
}

.main-nav a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-cream);
  position: relative;
  transition: color 0.3s ease;
}

.site-header.scrolled .main-nav a {
  color: var(--text-main);
}

.main-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-brown-medium);
  transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-cream);
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.3s ease;
}

.site-header.scrolled .mobile-menu-toggle {
  color: var(--color-brown-dark);
}

/* Footer Styles */
.site-footer {
  background-color: var(--color-espresso);
  color: var(--color-tan);
  padding: 4rem 2rem 2rem;
  margin-top: auto;
}

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

.footer-col h3 {
  color: var(--color-cream);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  position: relative;
  display: inline-block;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 2px;
  bottom: -8px;
  left: 0;
  background-color: var(--color-brown-medium);
}

.footer-col p {
  color: var(--color-tan);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

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

.footer-links a {
  color: var(--color-tan);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-cream);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(212, 184, 149, 0.1); /* transparent tan */
  color: var(--color-cream);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--color-brown-medium);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(212, 184, 149, 0.2);
  font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Mobile Responsiveness */
@media (max-width: 1200px) {
  .hero h1 {
    font-size: 3.2rem !important;
  }
}

@media (max-width: 992px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .grid-container {
    grid-template-columns: 1fr !important;
    gap: 3rem !important;
  }
  
  .hero {
    padding: 10rem 2rem 8rem !important;
  }
  
  .hero h1 {
    font-size: 2.8rem !important;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3.5rem 1.5rem;
  }
  
  .mobile-menu-toggle {
    display: block;
    color: var(--color-white); /* White when transparent */
  }

  .site-header.scrolled .mobile-menu-toggle {
      color: var(--color-brown-dark); /* Dark when sticky */
  }
  
  .industries-grid {
    grid-template-columns: 1fr !important;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-cream);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  
  .main-nav li {
    border-bottom: 1px solid rgba(92, 58, 33, 0.1);
  }
  
  .main-nav a {
    display: block;
    padding: 1.5rem;
    text-align: center;
    color: var(--text-main) !important; /* Force dark text in mobile menu drop down */
  }

  h2 {
    font-size: 2rem !important;
  }
  
  .hero h1 {
    font-size: 2.2rem !important;
  }
  
  .hero {
    padding: 8rem 1.5rem 5rem !important;
  }
  
  /* Reset Inline Grids Globally for Mobile */
  div[style*="minmax(3"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Industries We Serve Card Mobile Layout */
  .section .fade-in-up.glass[style*="max-height: 400px"] {
    grid-template-columns: 1fr !important;
    max-height: none !important;
    margin-bottom: 2.5rem !important;
  }
  /* Fix order for reversed industry cards */
  .section .fade-in-up.glass div[style*="order: 2"] {
    order: 0 !important;
  }
  .section .fade-in-up.glass div[style*="order: 1"] {
    order: 1 !important;
  }
  /* Adjust image heights back to flexible */
  .section .fade-in-up.glass[style*="max-height: 400px"] .image-placeholder-container {
    height: 250px !important;
  }
  /* Reduce padding on text content */
  .section .fade-in-up.glass[style*="max-height: 400px"] div[style*="padding: 3rem"] {
    padding: 2rem !important;
  }

  /* About Us Stats Bar */
  div[style*="justify-content: space-around"] {
    flex-direction: column !important;
    gap: 2rem !important;
  }

  /* Index Floating Stats Card */
  .section .glass[style*="left: -30px"] {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    margin-top: 1rem !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 1rem !important;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem !important;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.8rem;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}