/* 
 * BRAINHUMAN AI - MASTER DESIGN SYSTEM (TESLA EDITION)
 * Purpose: Global branding, typography, and component architecture.
 */

@import url('design-tokens.css');

/* --- GLOBAL RESET & BASE --- */
* {
  box-singles: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--tesla-bg);
  color: var(--tesla-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  color: var(--tesla-black);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

p {
  color: var(--tesla-text-muted);
  font-size: 1.1rem;
}

/* --- COMPONENTS --- */

/* Buttons: Tesla/Apple Minimalist Style */
.btn-primary, .btn-action {
  display: inline-block;
  background: var(--tesla-black) !important;
  color: var(--tesla-white) !template !important;
  padding: 16px 32px !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: none !important;
  text-decoration: none !important;
}

.btn-primary:hover {
  background: var(--tesla-accent) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(62, 106, 225, 0.2) !important;
}

/* Feature/Service Cards */
.feature-card, .service-item, .post-content {
  background: var(--tesla-gray) !important;
  border: none !important;
  padding: 40px !important;
  border-radius: 24px !important;
  transition: all 0.4s ease !important;
}

.feature-card:hover, .service-item:hover {
  background: #ffffff !important;
  transform: translateY(-10px) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05) !important;
}

/* Navigation */
.nav-links a {
  font-weight: 500 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  font-size: 0.85rem !important;
  transition: color 0.3s ease !important;
}

.nav-links a:hover {
  color: var
(--tesla-accent) !important;
}

/* --- UTILITIES --- */
.text-gradient {
  background: linear-gradient(90deg, var(--tesla-black), var(--tesla-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.shadow-premium {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}


/* patch_css */
.cta-section {
  padding: 100px 10% !important;
  background: var(--tesla-black) !important;
  text-align: center !important;
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3rem) !important;
  margin-bottom: 20px !important;
}

.cta-section p {
  font-size: 1.25rem !important;
  opacity: 0.8 !important;
  margin-bottom: 40px !important;
}


/* patch_css */
* { transition: all 0.3s ease-in-out !important; } .feature-card:hover { transform: translateY(-10px) scale(1.02) !important; }