/* ════════════════════════════════════════════════
   NTA DIGITAL — RESET & BASE STYLES
   ════════════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ── TYPOGRAPHY BASE ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 { font-size: var(--text-6xl); font-weight: 200; }
h2 { font-size: var(--text-4xl); font-weight: 300; }
h3 { font-size: var(--text-2xl); font-weight: 500; }
h4 { font-size: var(--text-lg); font-weight: 600; font-family: var(--font-body); }

p {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--ease-fast);
}

a:hover { color: var(--amber); }

img, video, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

ul, ol { list-style: none; }

button, input, textarea, select {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button { cursor: pointer; }

/* ── SELECTION ── */
::selection {
    background: var(--amber);
    color: #000;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
    background: var(--border-standard);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--amber-dark);
}

/* ── FOCUS VISIBLE ── */
:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 2px;
}