/* ETHERINGTON ALUMINIUM - EXCELLENCE THEME */
/* Modern, Industrial Design System */

:root {
  /* Aluminum Color Palette - Industrial Excellence */
  --aluminum-primary: #2C3E50;      /* Deep Steel Blue */
  --aluminum-secondary: #34495E;    /* Charcoal Steel */
  --aluminum-accent: #3498DB;       /* Electric Blue */
  --aluminum-light: #BDC3C7;       /* Brushed Aluminum */
  --aluminum-white: #ECF0F1;        /* Pure Aluminum White */
  --aluminum-dark: #1A252F;         /* Anodized Black */
  --aluminum-gold: #F39C12;         /* Premium Gold Accent */
  --aluminum-silver: #95A5A6;       /* Metallic Silver */

  /* Typography Scale - Industrial Precision */
  --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Monaco', monospace;

  /* Spacing System - Engineering Precision */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */

  /* Border Radius - Precision Engineering */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows - Depth & Quality */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-aluminum: 0 8px 32px rgba(52, 73, 94, 0.12);

  /* Transitions - Smooth Excellence */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* CSS Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Typography System - Industrial Excellence */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--aluminum-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--aluminum-secondary);
}

/* Container System - Engineering Grid */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-lg);
}

/* Grid System - Precision Layout */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Header - Premium Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(236, 240, 241, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(189, 195, 199, 0.3);
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(236, 240, 241, 0.98);
  box-shadow: var(--shadow-aluminum);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--aluminum-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  list-style: none !important;
  list-style-type: none !important;
  padding: 0 !important;
  margin: 0 !important;
  gap: var(--space-xl);
}

.nav-menu li {
  list-style: none !important;
  list-style-type: none !important;
}

.nav-link {
  font-weight: 500;
  color: var(--aluminum-primary);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--aluminum-accent);
  background-color: rgba(52, 152, 219, 0.1);
}


/* Hero Section - Showcasing Architectural Excellence */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    url('/images/gallery/cladding/Waters Edge and Aurecon.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 37, 47, 0.3) 0%, rgba(44, 62, 80, 0.2) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='m0 40l40-40h-40v40zm40 0v-40h-40l40 40z'/%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.hero h1 {
  color: var(--aluminum-white);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  color: var(--aluminum-light);
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Button System - Transparent with Colored Outlines */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  background: transparent;
  border: 2px solid var(--aluminum-accent);
  color: var(--aluminum-accent);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: transparent;
  color: var(--aluminum-accent);
  border: 2px solid var(--aluminum-accent);
}

.btn-primary:hover {
  background: rgba(52, 152, 219, 0.1);
  color: var(--aluminum-accent);
  transform: translateY(-2px);
  border-color: var(--aluminum-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--aluminum-white);
  border: 2px solid var(--aluminum-white);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--aluminum-white);
  border-color: var(--aluminum-white);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

/* Newsletter Button */
.newsletter-btn {
  background: transparent !important;
  color: var(--aluminum-white) !important;
  border: 2px solid var(--aluminum-white) !important;
  padding: var(--space-md) var(--space-xl) !important;
  border-radius: var(--radius-lg) !important;
  font-weight: 600 !important;
  transition: var(--transition-normal) !important;
}

.newsletter-btn:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  color: var(--aluminum-white) !important;
  border-color: var(--aluminum-white) !important;
}

/* Contact Form Button */
.w-button,
.button {
  background: transparent !important;
  color: var(--aluminum-accent) !important;
  border: 2px solid var(--aluminum-accent) !important;
  padding: var(--space-md) var(--space-xl) !important;
  border-radius: var(--radius-lg) !important;
  font-weight: 600 !important;
  transition: var(--transition-normal) !important;
  cursor: pointer !important;
}

.w-button:hover,
.button:hover {
  background: rgba(52, 152, 219, 0.1) !important;
  color: var(--aluminum-accent) !important;
  border-color: var(--aluminum-accent) !important;
}

/* Services Grid - Excellence Showcase */
.services {
  padding: var(--space-4xl) 0;
  background: var(--aluminum-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
  color: var(--aluminum-dark);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--aluminum-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-aluminum);
  transition: var(--transition-normal);
  border: 1px solid rgba(189, 195, 199, 0.2);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--aluminum-accent), #2980B9);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.service-card h3 {
  margin-bottom: var(--space-md);
  color: var(--aluminum-dark);
}

.service-card p {
  color: var(--aluminum-secondary);
  line-height: 1.6;
}

/* Responsive Design - Mobile Excellence */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hero {
    min-height: 80vh;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .services {
    padding: var(--space-3xl) 0;
  }

  .service-card {
    padding: var(--space-xl);
  }
}

/* Fix List Styling Issues */
ul, ol {
  list-style: none !important;
  padding-left: 0 !important;
  margin-left: 0 !important;
}

.quality-features,
.service-card ul,
.service-card ol,
.features-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.quality-features li,
.features-list li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
  color: var(--aluminum-secondary);
  list-style: none !important;
}

.feature-icon {
  width: 24px;
  height: 24px;
  background: var(--aluminum-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* Utility Classes - Engineering Tools */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* CLEAN ARCHITECTURAL FLOWING LINE */
.flowing-line-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 50;
  overflow: visible;
}

.flowing-line {
  position: absolute;
  width: 100px;
  height: 6px;
  background: var(--aluminum-accent);
  border-radius: 3px;
  opacity: 0.8;
  box-shadow: 0 0 20px rgba(52, 152, 219, 0.5);
  transform-origin: center center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .flowing-line {
    width: 60px;
    height: 4px;
    border-radius: 2px;
  }
}

/* Loading States & Animations */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer 1.5s infinite;
}