/* ==========================================================================
   BASE: Variables, Reset, Typography, Layout
   ========================================================================== */

/* Variables */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --teal: #0d9488;
    --teal-hover: #0f766e;
    --dark: #0f172a;
    --dark-muted: #1e293b;
    --light: #f8fafc;
    --white: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --border-dark: #334155;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
}

/* Reset */
html { scroll-behavior: smooth; font-size: 16px; }

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

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Container & Section Basics */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section.section { padding: 100px 0; }

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--dark);
    font-weight: 700;
    line-height: 1.25;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition-smooth); }
a:hover { color: var(--primary-hover); }

p.text-muted { color: var(--text-muted); }

/* Grid System */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.gap-md { gap: 24px; }
.gap-lg { gap: 40px; }
.gap-xl { gap: 60px; }

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