:root {
  --bg-color: #0d0d0f;
  --card-bg: #1a1a1d;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --border-color: #404040;

  --c-red: #d11;
  --c-green: #092;
  --c-blue: #229;
}

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

body {
  font-family: 'IBM Plex Mono', monospace;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Nav */
nav { display: flex; justify-content: space-between; align-items: center; padding: 3rem 0; border-bottom: 2px solid var(--border-color); }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { max-height: 112px; width: auto; object-fit: contain; }
.logo-icon.fallback { width: 48px; height: 48px; background: var(--bg-color); border: 2px solid var(--border-color); color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-family: 'Gelasio', serif; font-size: 1.5rem; font-weight: bold; }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; transition: color 0.2s ease; position: relative; }
.nav-links a:hover { color: var(--text-main); }
.nav-links a::after { content: '_'; position: absolute; right: -12px; opacity: 0; }
.nav-links a:hover::after { opacity: 1; animation: cursorBlink 1s infinite; }

@keyframes cursorBlink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* Hero */
.hero { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; padding: 4rem 0; }
.metadata { display: flex; gap: 2rem; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2rem; }

.hero h1 {
  font-family: 'Gelasio', serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  white-space: nowrap;
  transform: scaleX(0.9);
  transform-origin: left center;
}

.hero-accent { color: var(--text-muted); font-style: italic; }
.terminal-text { font-size: clamp(1rem, 1.5vw, 1.1rem); color: var(--text-muted); max-width: 600px; margin-bottom: 3rem; }

.cta-group { display: flex; gap: 1.5rem; }

/* Buttons & Cards consolidated with variables */
.btn {
  --btn-c: var(--border-color);
  display: inline-flex; padding: 0.8rem 1.8rem; font-weight: 600; text-decoration: none; text-transform: uppercase;
  border: 2px solid var(--btn-c); background: var(--card-bg); color: var(--text-main); box-shadow: 4px 4px 0 var(--btn-c);
  transition: all 0.1s ease;
}
.btn-primary { --btn-c: var(--text-main); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--btn-c); }
.btn:hover { background: #2a2a2e; }

/* Services */
.services { padding: 6rem 0; border-top: 2px solid var(--border-color); }
.section-head { text-align: center; margin-bottom: 4rem; }
.section-head h2 { font-family: 'Gelasio', serif; font-size: 2.5rem; margin-bottom: 0.5rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }

/* RGB logic unified */
.card-red { --card-c: var(--c-red); }
.card-green { --card-c: var(--c-green); }
.card-blue { --card-c: var(--c-blue); }

.card {
  --border-active: var(--card-c, #666);
  --shadow-active: var(--card-c, var(--border-color));
  background: var(--card-bg); border: 2px solid var(--border-color); padding: 2.5rem; box-shadow: 8px 8px 0 var(--border-color);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: 11px 11px 0 var(--shadow-active); border-color: var(--border-active); }

.card-icon { width: 40px; height: 40px; margin-bottom: 1.5rem; color: var(--card-c, var(--text-main)); }
.card-title { font-family: 'Gelasio', serif; font-size: 1.5rem; margin-bottom: 1rem; }
.card-desc { color: var(--text-muted); font-size: 0.95rem; }

/* Contact */
.contact { padding: 6rem 0; border-top: 2px solid var(--border-color); text-align: center; }
.contact .terminal-text { margin: 0 auto 2.5rem auto; }

/* Footer */
footer { padding: 2rem 0; text-align: center; margin-top: 6rem; border-top: 2px solid var(--border-color); }
footer p { font-size: 0.8rem; color: var(--text-muted); }

@media (max-width: 768px) { .nav-links { display: none; } }