/* Lawrence AI - Reset, Typography, Buttons, Layout Utilities
   "The Sovereign Insight" — Dark premium aesthetic
   Fonts: Manrope (UI/Headings), Newsreader (Body/Editorial), Inter (Labels) */

/* Reset & Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: 'Newsreader', Georgia, serif; color: var(--text-body); background: var(--surface-base); line-height: 1.6; -webkit-font-smoothing: antialiased; overscroll-behavior: none; }
body { background: var(--surface-base); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
::selection { background: rgba(169, 199, 255, 0.3); }

/* Typography — Editorial Contrast */
h1, h2, h3, h4 { font-family: 'Manrope', sans-serif; color: var(--text-primary); margin-bottom: 1rem; }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: 32px; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 18px; font-weight: 600; line-height: 1.3; }

.text-shimmer {
    background: linear-gradient(to right, #a9c7ff 20%, #59d8de 40%, #59d8de 60%, #a9c7ff 80%);
    background-size: 200% auto;
    color: var(--text-primary);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    animation: textShimmer 4s linear infinite;
}

/* Layout Utilities */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 10; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.section { padding: 96px 0; }
.section-label { font-family: 'Inter', sans-serif; color: var(--tertiary); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4em; margin-bottom: 16px; }
.section-title { color: var(--text-primary); }
.section-subtitle { font-family: 'Newsreader', serif; font-size: 17px; color: var(--text-secondary); max-width: 600px; margin-bottom: 48px; }

/* Glassmorphism Utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; font-family: 'Manrope', sans-serif; font-size: 15px; font-weight: 600; border-radius: var(--radius-md); transition: background 0.2s var(--easing), box-shadow 0.2s var(--easing), transform 0.2s var(--easing); gap: 8px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: 0 2px 8px rgba(58, 144, 255, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(58, 144, 255, 0.4); color: #fff; }
.btn-secondary { background: transparent; border: 1px solid var(--border-hover); color: var(--brand-light); }
.btn-secondary:hover { border-color: var(--brand-light); background: rgba(169, 199, 255, 0.05); transform: translateY(-2px); }
.btn-white { background: var(--brand-light); color: #003063; font-weight: 700; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(169, 199, 255, 0.4); }
.btn-ghost { background: transparent; border: 1px solid rgba(139, 145, 159, 0.2); color: var(--text-primary); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); transform: translateY(-2px); }
.btn:disabled, .btn[disabled] { opacity: 0.35; pointer-events: none; transform: none; box-shadow: none; }