/*
Theme Name: Alianz Technical Journal
Author: AI Designer
Description: A high-contrast Swiss Brutalist theme for automotive technical analysis and maintenance.
Version: 7.0
*/

:root {
  /* Colors */
  --c-bg: #F9F7F2; /* Cream Paper */
  --c-text: #0A1A16; /* Deep Ink */
  --c-accent: #FF5C00; /* Warning Orange */
  --c-border: #0A1A16;
  --c-secondary: #0A2A22; /* Forest Dark */
  
  /* Typography */
  --f-display: 'Syne', sans-serif;
  --f-body: 'Public Sans', sans-serif;
  
  /* Layout */
  --s-container: 1440px;
  --b-width: 3px;
}

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

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.2s;
}

ul { list-style: none; }

.container {
  max-width: var(--s-container);
  margin: 0 auto;
  padding: 0 40px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--c-text);
  color: #fff;
  font-family: var(--f-display);
  font-weight: 700;
  border: var(--b-width) solid var(--c-border);
  cursor: pointer;
  text-transform: uppercase;
}

.btn:hover {
  background: var(--c-accent);
  transform: translate(-4px, -4px);
  box-shadow: 4px 4px 0px var(--c-text);
}

/* HEADER */
.site-header {
  border-bottom: var(--b-width) solid var(--c-border);
  padding: 24px 0;
  background: #fff;
}

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

.logo {
  font-family: var(--f-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.main-nav ul {
  display: flex;
  gap: 40px;
}

.main-nav a {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.main-nav a:hover { color: var(--c-accent); }

/* HERO */
.hero {
  padding: 100px 0;
  border-bottom: var(--b-width) solid var(--c-border);
  background-image: linear-gradient(rgba(10, 26, 22, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 26, 22, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero h1 { font-size: clamp(3.5rem, 8vw, 6.5rem); margin-bottom: 30px; }
.hero p { font-size: 1.4rem; max-width: 600px; margin-bottom: 40px; font-weight: 500; }

/* POST CARDS */
.blog-section { padding: 100px 0; }

.grid-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--b-width);
  background: var(--c-border);
  border: var(--b-width) solid var(--c-border);
}

.card {
  grid-column: span 4;
  background: #fff;
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: 0.3s;
}

.card:nth-child(1) { grid-column: span 8; } /* Large first item */

.card:hover { background: var(--c-accent); color: #fff; }

.card-meta {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.card h3 { font-size: 1.75rem; margin-bottom: 20px; }

.card-excerpt { font-size: 1.05rem; margin-bottom: 30px; opacity: 0.8; }

.card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-thumb {
  margin-bottom: 30px;
  border: var(--b-width) solid var(--c-border);
  height: 250px;
  overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* MAINTENANCE BLOCK */
.maint-section {
    padding: 100px 0;
    background: var(--c-secondary);
    color: #fff;
}

.maint-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.maint-item {
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.2);
}

.maint-item h4 { color: var(--c-accent); font-size: 1.5rem; margin-bottom: 15px; }

/* FOOTER */
.site-footer {
  padding: 80px 0 40px;
  border-top: var(--b-width) solid var(--c-border);
  background: #fff;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-logo { font-size: 2.5rem; font-weight: 800; font-family: var(--f-display); }

.footer-col h5 { margin-bottom: 24px; font-size: 1.1rem; }

.footer-info { font-family: var(--f-display); font-weight: 700; margin-bottom: 12px; }

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .card { grid-column: span 6 !important; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .card { grid-column: span 12 !important; }
  .main-nav { display: none; }
  .maint-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}