/*
 * West‑Tech Applied Systems Website
 *
 * This stylesheet defines a retro‑inspired design that pays homage to
 * mid‑century (1950s) Cold‑War era technology. It combines dark backgrounds
 * with pastel accents, geometric shapes and bold typography. The layout is
 * responsive, ensuring usability on modern devices without sacrificing the
 * vintage feel.
 */

/* CSS custom properties for easy theming */
:root {
  /* Industrial color palette: muted blues, grays and rust tones */
  --color-dark-bg: #121c24; /* deep steel blue/black background */
  --color-light-bg: #1f2a33; /* slightly lighter dark for panels */
  --color-primary: #4c6882; /* steel blue for highlights */
  --color-secondary: #a8b4c3; /* light gray-blue for secondary text */
  --color-accent: #b88e3a; /* gold accent pairs with navy blue */
  --color-highlight: #5f758a; /* desaturated blue for subtle elements */
  --color-text: #e6e8ea; /* near-white for readability */
  --color-muted: #8a9aa8; /* muted blue-gray for supportive text */
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-mono: 'Source Code Pro', monospace;
}

/* Global reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background-color: var(--color-dark-bg);
  color: var(--color-text);
  min-height: 100vh;
}

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header styles */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.4rem 0 1.1rem;
  background-color: var(--color-light-bg);
  text-align: center;
}

.logo h1 {
  font-family: var(--font-display);
  font-size: 3.1rem;
  color: var(--color-accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.logo .tagline {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-secondary);
  /* position tagline slightly closer to the logo heading without overlapping content */
  margin-top: -2px;
}


.main-nav {
  display: flex;
  gap: 1.4rem;
  margin-top: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding-bottom: 0.25rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a:hover {
  color: var(--color-secondary);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
}

/* Placeholder content (for repo-ready structure without dummy copy) */
.placeholder {
  font-family: var(--font-mono);
  color: var(--color-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.placeholder-box {
  border: 1px dashed rgba(184, 142, 58, 0.45);
  background: rgba(31, 42, 51, 0.55);
  border-radius: 8px;
  padding: 1.1rem 1.2rem;
}

/* Hero section */
.hero {
  background-image: url('images/industrial-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 4rem 1rem;
  position: relative;
  color: var(--color-text);
  text-align: center;
}

.hero::before {
  /* Semi‑transparent overlay to improve contrast */
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 28, 36, 0.7);
}

.hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.btn.primary {
  background: var(--color-accent);
  color: var(--color-light-bg);
}

.btn.primary:hover {
  background: var(--color-primary);
  color: var(--color-light-bg);
}

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

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

/* Sections */
section {
  padding: 2.5rem 0;
  margin-bottom: 1.5rem;
}

section h3 {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 2rem;
  margin-bottom: 1rem;
}

section h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

/* Intro section */
.intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.intro p {
  color: var(--color-muted);
  font-size: 1.1rem;
}

/* Services preview cards */
.services-preview .service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.services-preview .card {
  background: var(--color-light-bg);
  border-radius: 12px;
  padding: 1.5rem;
  flex: 1 1 250px;
  max-width: 320px;
  color: var(--color-text);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.services-preview .card h4 {
  font-family: var(--font-display);
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.services-preview .card p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.services-preview .btn {
  margin-top: 1.5rem;
  display: inline-block;
}

/* News preview */
.news-preview article {
  background: var(--color-light-bg);
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 8px;
}

.news-preview article h4 {
  font-family: var(--font-display);
  color: var(--color-secondary);
}

.news-preview article p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--color-light-bg);
  padding: 1rem 0;
}

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

.site-footer nav a {
  color: var(--color-muted);
  margin-right: 1rem;
  text-decoration: none;
  font-size: 0.9rem;
}

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

/* Page hero common styles */
.page-hero {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--color-light-bg);
  border-radius: 0 0 12px 12px;
}

.page-hero h2 {
  font-family: var(--font-display);
  color: var(--color-secondary);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Timeline styles */
.timeline {
  position: relative;
  margin-top: 2rem;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  width: 2px;
  height: 100%;
  background: var(--color-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-date {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.2rem;
  position: absolute;
  left: -2.5rem;
  top: 0;
}

.timeline-content {
  background: var(--color-light-bg);
  padding: 1rem 1.2rem;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.timeline-content h4 {
  color: var(--color-primary);
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
}

.timeline-content p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Mission section */
.mission {
  max-width: 800px;
  margin: 2rem auto;
  text-align: center;
}

.mission p {
  color: var(--color-muted);
  font-size: 1.1rem;
}

/* Services page list */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-item {
  background: var(--color-light-bg);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.service-item h3 {
  color: var(--color-secondary);
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.service-item p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* News page */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.news-item {
  background: var(--color-light-bg);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.news-item h3 {
  color: var(--color-primary);
  font-family: var(--font-display);
  margin-bottom: 0.3rem;
}

.news-item .date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-secondary);
  margin-bottom: 0.7rem;
}

.news-item p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Contact form */
.contact-form-section {
  max-width: 600px;
  margin: 2rem auto;
}

.contact-form {
  background: var(--color-light-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.8rem;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: #0e2a45;
  color: var(--color-text);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #6989a5;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .main-nav {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .hero h2 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .page-hero h2 {
    font-size: 2rem;
  }
  .timeline-date {
    left: -2rem;
  }
}