/* ============================================
   THE PRECISION ATELIER - STYLE SYSTEM
   Blueprint/Technical Manual Design
   ============================================ */

:root {
  /* Color Palette - Iron & Element */
  --color-background: #D9E1E2; /* Cold Slush */
  --color-surface: #FFFFFF;
  --color-nav-footer: #454B54; /* Oxidized Steel */
  --color-accent: #FFB300; /* Safety Amber */
  --color-text: #1A1A1B; /* Raw Rubber */
  --color-text-light: #6B7280;
  --color-border: #9CA3AF;
  
  /* Typography */
  --font-heading: 'Staatliches', sans-serif;
  --font-body: 'IBM Plex Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --border-thick: 3px;
  --border-medium: 2px;
  --border-thin: 1px;
  
  /* Shadows */
  --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, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Grid & Layout */
  --container-max: 1200px;
  --container-padding: 1rem;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  letter-spacing: 0.05em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
}

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

a:hover {
  color: var(--color-nav-footer);
}

ul, ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

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

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.section-alt {
  background-color: var(--color-surface);
  border-top: var(--border-thick) solid var(--color-nav-footer);
  border-bottom: var(--border-thick) solid var(--color-nav-footer);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
  background-color: var(--color-nav-footer);
  border-bottom: var(--border-thick) solid var(--color-accent);
  position: relative;
  padding: var(--space-md) 0;
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.75rem);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  align-items: center;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  color: var(--color-background);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin) solid transparent;
  transition: all var(--transition-base);
}

.nav-menu a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.burger-btn {
  display: none;
  background: transparent;
  border: var(--border-medium) solid var(--color-accent);
  color: var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  order: 999;
}

.burger-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-nav-footer);
}

.burger-btn.active {
  background-color: var(--color-accent);
  color: var(--color-nav-footer);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-btn {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 26, 27, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu li {
    width: 100%;
    max-width: 400px;
  }
  
  .nav-menu a {
    display: block;
    width: 100%;
    padding: var(--space-lg);
    border: var(--border-medium) solid var(--color-accent);
    background-color: var(--color-nav-footer);
    text-align: center;
    font-size: 1.1rem;
  }
  
  .nav-menu a:hover {
    background-color: var(--color-accent);
    color: var(--color-nav-footer);
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  padding: 0;
  border-bottom: var(--border-thick) solid var(--color-nav-footer);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(26, 26, 27, 0.6);
  z-index: 1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  padding: var(--space-xl);
  background-color: rgba(26, 26, 27, 0.85);
  border: var(--border-medium) solid var(--color-accent);
}

.hero-title {
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-background);
  margin-bottom: 0;
}

/* ============================================
   BANNER & IMAGE SECTIONS
   ============================================ */

.banner {
  width: 100%;
  margin: var(--space-lg) 0;
  border: var(--border-medium) solid var(--color-nav-footer);
  position: relative;
  min-height: 400px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  background-color: rgba(26, 26, 27, 0.8);
  padding: var(--space-lg);
  max-width: 90%;
  text-align: center;
  border: var(--border-medium) solid var(--color-accent);
}

.banner-content h2,
.banner-content h3,
.banner-content p {
  color: var(--color-background);
  margin-bottom: var(--space-md);
}

.banner-content h2 {
  color: var(--color-accent);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.image-card {
  border: var(--border-medium) solid var(--color-nav-footer);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.image-card:hover {
  transform: translateY(-4px);
}

.image-card img {
  width: 100%;
  height: auto;
}

.image-card-content {
  padding: var(--space-md);
  border-top: var(--border-thin) solid var(--color-border);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-block {
  margin-bottom: var(--space-xl);
}

.content-block h2 {
  border-bottom: var(--border-medium) solid var(--color-accent);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.text-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-accent);
  color: var(--color-nav-footer);
  border: var(--border-medium) solid var(--color-accent);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
    margin-top: 10px;
}

.btn:hover {
  background-color: transparent;
  color: var(--color-accent);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-nav-footer);
  border-color: var(--color-nav-footer);
}

.btn-secondary:hover {
  background-color: var(--color-nav-footer);
  color: var(--color-background);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  border: var(--border-medium) solid var(--color-nav-footer);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ============================================
   MAP CONTAINER
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border: var(--border-medium) solid var(--color-nav-footer);
  margin: var(--space-lg) 0;
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-nav-footer);
  border-top: var(--border-thick) solid var(--color-accent);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-section h3 {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: var(--space-md);
  border-bottom: var(--border-thin) solid var(--color-accent);
  padding-bottom: var(--space-xs);
}

.footer-section p,
.footer-section a {
  color: var(--color-background);
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
}

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

.footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-menu li {
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: var(--border-thin) solid var(--color-accent);
  color: var(--color-background);
  font-size: 0.85rem;
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(26, 26, 27, 0.8);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.privacy-popup.active {
  display: flex;
}

.privacy-popup-content {
  background-color: var(--color-surface);
  border: var(--border-thick) solid var(--color-accent);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--space-xl);
  position: relative;
}

.privacy-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: var(--border-medium) solid var(--color-nav-footer);
  color: var(--color-nav-footer);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.privacy-popup-close:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-nav-footer);
}

.privacy-popup-content h2 {
  margin-top: var(--space-lg);
}

.privacy-popup-content p {
  font-size: 0.9rem;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

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

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

/* Blueprint-style coordinate markers */
.blueprint-marker {
  position: absolute;
  font-size: 0.6rem;
  color: var(--color-text-light);
  font-family: var(--font-body);
  opacity: 0.5;
}

.blueprint-marker-top-left {
  top: var(--space-xs);
  left: var(--space-xs);
}

.blueprint-marker-top-right {
  top: var(--space-xs);
  right: var(--space-xs);
}

.blueprint-marker-bottom-left {
  bottom: var(--space-xs);
  left: var(--space-xs);
}

.blueprint-marker-bottom-right {
  bottom: var(--space-xs);
  right: var(--space-xs);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1023px) {
  :root {
    --container-padding: 0.75rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero {
    padding: var(--space-xl) 0;
    min-height: 400px;
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .banner {
    min-height: 300px;
  }
  
  .banner-content {
    padding: var(--space-md);
    max-width: 95%;
  }
  
  .banner-content h2 {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }
  
  .banner-content h3 {
    font-size: clamp(1rem, 3vw, 1.5rem);
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
  
  .text-columns {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0.5rem;
  }
  
  .privacy-popup-content {
    padding: var(--space-md);
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .header,
  .footer,
  .burger-btn,
  .privacy-popup {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}