/* ==========================================================================
   Round 2 Design - Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Dark Navy/Charcoal Palette */
  --color-bg-primary: #0a0e14;
  --color-bg-secondary: #12171f;
  --color-bg-tertiary: #1a2029;
  --color-bg-elevated: #222a35;
  
  --color-text-primary: #f2f4f7;
  --color-text-secondary: #a0a7b4;
  --color-text-muted: #6b7280;
  
  /* Accent - warm gold/brass */
  --color-accent: #d4a84b;
  --color-accent-hover: #e2bc6a;
  --color-accent-dark: #b8923f;
  --color-accent-muted: rgba(212, 168, 75, 0.12);
  --color-accent-glow: rgba(212, 168, 75, 0.25);
  
  --color-border: #2a313c;
  --color-border-light: #3a424f;
  
  --color-error: #ef4444;
  --color-success: #22c55e;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;
  --text-6xl: 4rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.65;
  
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  
  /* Layout */
  --max-width: 1140px;
  --max-width-narrow: 680px;
  --header-height: 72px;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.35);
  --shadow-accent: 0 4px 20px rgba(212, 168, 75, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 72px;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Layout Components
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo:focus-visible {
  outline-offset: 4px;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-bg-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-extrabold);
  border-radius: var(--radius-sm);
  letter-spacing: var(--letter-spacing-tight);
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
}

.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-list a {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-list a:hover {
  color: var(--color-text-primary);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-list a:hover::after {
  width: 100%;
}

.header-cta {
  display: none;
  align-items: center;
  gap: var(--space-5);
}

.cta-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: var(--line-height-tight);
}

.cta-phone-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.cta-phone-number {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.cta-phone:hover .cta-phone-number {
  color: var(--color-accent);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--color-bg-elevated);
}

.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.menu-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-icon {
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-bg-primary);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(212, 168, 75, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
  background-color: var(--color-bg-elevated);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: var(--space-12) 0 var(--space-14);
  background-color: var(--color-bg-primary);
  background-image: 
    radial-gradient(ellipse at 10% 20%, var(--color-accent-glow) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%, rgba(42, 49, 60, 0.6) 0%, transparent 50%);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

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

.hero-content {
  max-width: var(--max-width-narrow);
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 580px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.hero-who,
.hero-area {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.meta-label {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.meta-value {
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Brand Strip
   -------------------------------------------------------------------------- */
.brand-strip {
  padding: var(--space-6) 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.brand-strip .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.brand-strip-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.brand-strip-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-6);
  flex-wrap: wrap;
}

.brand-logo {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
  opacity: 0.85;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Section Styles (Shared)
   -------------------------------------------------------------------------- */
section {
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.section-header-left {
  text-align: left;
  margin: 0 0 var(--space-8);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
  background-color: var(--color-bg-secondary);
}

.services-grid {
  display: grid;
  gap: var(--space-5);
}

.service-card {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-accent-muted);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.service-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.service-detail {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   CTA Band
   -------------------------------------------------------------------------- */
.cta-band {
  background-color: var(--color-bg-tertiary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-12) 0;
}

.cta-band-mid {
  background-image: radial-gradient(ellipse at 50% 0%, var(--color-accent-muted) 0%, transparent 60%);
}

.cta-band-final {
  background-color: var(--color-bg-elevated);
  background-image: radial-gradient(ellipse at 30% 50%, var(--color-accent-glow) 0%, transparent 50%);
}

.cta-band-inner {
  text-align: center;
}

.cta-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.cta-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.cta-hours {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Equipment / Brands Section
   -------------------------------------------------------------------------- */
.equipment {
  background-color: var(--color-bg-primary);
}

.equipment-categories {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-14);
}

.equipment-category {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: border-color var(--transition-base);
}

.equipment-category:hover {
  border-color: var(--color-border-light);
}

.category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background-color: var(--color-accent-muted);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
  margin: 0 auto var(--space-5);
}

.category-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.category-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.brands {
  text-align: center;
}

.brands-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-6);
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-8);
  min-width: 140px;
  transition: border-color var(--transition-base);
}

.brand-item:hover {
  border-color: var(--color-border-light);
}

.brand-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

.brands-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.brands-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.brands-note a:hover {
  color: var(--color-accent-hover);
}

/* Manufacturer Grid - Machines by brand */
.manufacturer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-10);
  margin-bottom: var(--space-8);
}

.manufacturer-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition-base);
}

.manufacturer-card:hover {
  border-color: var(--color-accent);
}

.manufacturer-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.machine-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.machine-list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-tertiary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  line-height: var(--line-height-normal);
}

/* --------------------------------------------------------------------------
   Why Us / Trust Section
   -------------------------------------------------------------------------- */
.why-us {
  background-color: var(--color-bg-secondary);
}

.trust-grid {
  display: grid;
  gap: var(--space-5);
}

.trust-card {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base);
}

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

.trust-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background-color: var(--color-accent-muted);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.trust-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-snug);
}

.trust-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Process Section
   -------------------------------------------------------------------------- */
.process {
  background-color: var(--color-bg-primary);
}

.process-steps {
  display: grid;
  gap: var(--space-8);
  position: relative;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-bg-primary);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  border-radius: 50%;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}

.step-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 260px;
}

/* --------------------------------------------------------------------------
   Contact Section & Form
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-bg-secondary);
  padding: var(--space-20) 0;
}

.contact-wrapper {
  display: grid;
  gap: var(--space-12);
}

.contact-info-side {
  max-width: 400px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  color: var(--color-accent);
}

.contact-detail svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-1);
}

.contact-detail-value {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

a.contact-detail-value:hover {
  color: var(--color-accent);
}

.contact-form-side {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-accent);
}

.form-label .optional {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:hover,
.form-textarea:hover {
  border-color: var(--color-border-light);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  gap: var(--space-10);
  padding: var(--space-12) 0;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.footer-contact p,
.footer-hours p,
.footer-area p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.footer-contact a:hover {
  color: var(--color-accent);
}

.footer-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-brands {
  display: flex;
  gap: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Sticky Mobile CTA Bar
   -------------------------------------------------------------------------- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: rgba(10, 14, 20, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-fast);
}

.mobile-cta-primary {
  flex: 1;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-bg-primary);
}

.mobile-cta-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
}

.mobile-cta-call {
  flex: 0 0 auto;
  min-width: 80px;
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
}

.mobile-cta-call:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .mobile-cta-bar {
    display: none;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (min-width: 640px) {
  .hero-title { font-size: var(--text-5xl); }
  .hero-cta { flex-direction: row; align-items: center; }
  .hero-meta { flex-direction: row; gap: var(--space-8); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .equipment-categories { grid-template-columns: repeat(3, 1fr); }
  .manufacturer-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-10); }
  .cta-actions { flex-direction: row; justify-content: center; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom-inner { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .header-cta { display: flex; }
  .mobile-menu-toggle { display: none; }
  .hero { padding: var(--space-24) 0 var(--space-20); }
  .hero-title { font-size: var(--text-6xl); }
  .hero-content { max-width: 720px; }
  .brand-strip .container { flex-direction: row; justify-content: center; gap: var(--space-6); flex-wrap: wrap; }
  section { padding: var(--space-20) 0; }
  .section-header { margin-bottom: var(--space-16); }
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .manufacturer-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(4, 1fr); }
  .process-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(12.5% + 28px);
    right: calc(12.5% + 28px);
    height: 2px;
    background-color: var(--color-border);
    z-index: 0;
  }
  .step-number { position: relative; z-index: 1; }
  .cta-band { padding: var(--space-16) 0; }
  .cta-band-inner { display: flex; align-items: center; justify-content: space-between; text-align: left; gap: var(--space-10); }
  .cta-content { max-width: 520px; }
  .cta-subtitle { margin-bottom: 0; margin-left: 0; }
  .cta-actions { flex-shrink: 0; }
  .cta-band-final .cta-band-inner { flex-direction: column; text-align: center; }
  .cta-band-final .cta-subtitle { margin-left: auto; margin-right: auto; margin-bottom: var(--space-8); }
  .contact-wrapper { grid-template-columns: 1fr 1.2fr; gap: var(--space-16); align-items: start; }
  .contact-form-side { padding: var(--space-10); }
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

@media (min-width: 1280px) {
  :root { --max-width: 1200px; }
  .manufacturer-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   PARTS PAGE STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   Parts Hero
   -------------------------------------------------------------------------- */
.parts-hero {
  padding: var(--space-12) 0 var(--space-14);
  background-color: var(--color-bg-primary);
  background-image: 
    radial-gradient(ellipse at 10% 20%, var(--color-accent-glow) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%, rgba(42, 49, 60, 0.6) 0%, transparent 50%);
}

.parts-hero-content {
  max-width: var(--max-width-narrow);
}

.parts-hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .parts-hero-cta {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .parts-hero {
    padding: var(--space-20) 0 var(--space-16);
  }
}

/* --------------------------------------------------------------------------
   Catalog Controls (Search & Filters)
   -------------------------------------------------------------------------- */
.parts-catalog {
  background-color: var(--color-bg-secondary);
  padding: var(--space-12) 0 var(--space-16);
}

.catalog-controls {
  margin-bottom: var(--space-8);
}

/* Search Input */
.search-wrapper {
  position: relative;
  margin-bottom: var(--space-5);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-12) var(--space-4) var(--space-12);
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:hover {
  border-color: var(--color-border-light);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.clear-search-btn {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.clear-search-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

/* Filter Controls */
.filter-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.filter-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-right: var(--space-1);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  border-color: var(--color-border-light);
  color: var(--color-text-primary);
}

.filter-pill.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-primary);
}

.filter-pill.active:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.filter-pill svg {
  flex-shrink: 0;
}

.clear-filters-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-family);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.clear-filters-btn:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Results Count */
.results-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   Parts Grid
   -------------------------------------------------------------------------- */
.parts-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .parts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .parts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Part Card
   -------------------------------------------------------------------------- */
.part-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.part-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.part-card[hidden] {
  display: none !important;
}

/* Part Image */
.part-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  background-color: var(--color-bg-elevated);
  overflow: hidden;
}

.part-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.part-card:hover .part-image {
  transform: scale(1.05);
}

/* Placeholder for missing images */
.part-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, var(--color-bg-tertiary) 25%, transparent 25%),
    linear-gradient(-45deg, var(--color-bg-tertiary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--color-bg-tertiary) 75%),
    linear-gradient(-45deg, transparent 75%, var(--color-bg-tertiary) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  opacity: 0.3;
  z-index: 0;
}

.part-image {
  position: relative;
  z-index: 1;
}

/* Part Content */
.part-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5);
}

/* Part Tags */
.part-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.part-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
}

.part-tag.tag-compat {
  color: var(--color-accent);
  background-color: var(--color-accent-muted);
}

/* Part Info */
.part-name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  line-height: var(--line-height-snug);
}

.part-number {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-3);
}

.part-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  flex: 1;
}

/* Part Actions */
.part-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   No Results
   -------------------------------------------------------------------------- */
.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.no-results svg {
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.no-results h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.no-results p {
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   Parts Request Section
   -------------------------------------------------------------------------- */
.parts-request {
  background-color: var(--color-bg-primary);
  padding: var(--space-16) 0;
}

.request-wrapper {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .request-wrapper {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: start;
  }
}

.request-info {
  max-width: 420px;
}

.request-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.request-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.request-feature svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.request-form-wrapper {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

@media (min-width: 1024px) {
  .request-form-wrapper {
    padding: var(--space-10);
  }
}

/* Form Row (two columns) */
.form-row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Form Select */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-12);
  cursor: pointer;
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23d4a84b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Navigation Active State
   -------------------------------------------------------------------------- */
.nav-list a.nav-active {
  color: var(--color-accent);
}

.nav-list a.nav-active::after {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Mobile Menu Open State
   -------------------------------------------------------------------------- */
.nav-open {
  display: block;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.nav-open .nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.nav-open .nav-list li {
  border-bottom: 1px solid var(--color-border);
}

.nav-open .nav-list li:last-child {
  border-bottom: none;
}

.nav-open .nav-list a {
  display: block;
  padding: var(--space-4) var(--space-5);
}

.menu-open {
  overflow: hidden;
}

@media (min-width: 1024px) {
  .nav-open {
    position: static;
    background: none;
    border: none;
    padding: 0;
  }
  
  .nav-open .nav-list {
    flex-direction: row;
    gap: var(--space-8);
  }
  
  .nav-open .nav-list li {
    border: none;
  }
  
  .nav-open .nav-list a {
    display: inline;
    padding: var(--space-2) 0;
  }
}

/* ==========================================================================
   FORM STATUS MESSAGES & LOADING STATES
   ========================================================================== */

/* Form Status Message */
.form-status {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

.form-status-success {
  background-color: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.form-status-error {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* Button Loading State */
.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}