/*
Theme Name:  A1Brainy
Theme URI:   https://example.com/a1brainy
Author:      Your Name
Author URI:  https://example.com
Description: A dark cyberpunk gaming theme built for the Gaming Platform plugin. Neon glows, animated particles, full leaderboard and competition page templates.
Version:     1.0.0
License:     GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: a1brainy
Tags:        dark, gaming, custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── CSS Custom Properties ──────────────────────────────────────────── */
:root {
    --na-bg:         #080a0f;
    --na-bg2:        #0d0f18;
    --na-surface:    #111420;
    --na-surface2:   #181c2e;
    --na-border:     #1e2540;
    --na-border2:    #252d4a;

    --na-cyan:       #B8860B;
    --na-cyan-dim:   rgba(184, 134, 11, 0.15);
    --na-cyan-glow:  0 0 20px rgba(184, 134, 11, 0.4);

    --na-purple:     #8B6914;
    --na-purple-dim: rgba(139, 105, 20, 0.15);
    --na-purple-glow:0 0 20px rgba(139, 105, 20, 0.4);

    --na-gold:       #f59e0b;
    --na-green:      #10b981;
    --na-red:        #ef4444;

    --na-text:       #e2e8f0;
    --na-text2:      #94a3b8;
    --na-muted:      #475569;

    --na-font-head:  'Rajdhani', sans-serif;
    --na-font-body:  'Inter', sans-serif;

    --na-radius:     12px;
    --na-radius-sm:  8px;

    --na-grad:       linear-gradient(135deg, var(--na-cyan), var(--na-purple));
    --na-grad-text:  linear-gradient(135deg, #B8860B, #DAA520);

    --na-transition: 0.25s ease;
    --na-header-h:   72px;
}

/* ── Base ───────────────────────────────────────────────────────────── */
body {
    background-color: var(--na-bg);
    color: var(--na-text);
    font-family: var(--na-font-body);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scanline texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.03) 2px,
        rgba(0,0,0,0.03) 4px
    );
    pointer-events: none;
    z-index: 9998;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--na-font-head);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.5px;
    color: var(--na-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--na-text2); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Gradient text utility ──────────────────────────────────────────── */
.na-gradient-text {
    background: var(--na-grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Layout ─────────────────────────────────────────────────────────── */
.na-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.na-container--narrow {
    max-width: 800px;
}

.na-section {
    padding: 96px 0;
}

.na-section--sm {
    padding: 60px 0;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
.na-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: var(--na-radius-sm);
    font-family: var(--na-font-head);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--na-transition);
    position: relative;
    overflow: hidden;
}

.na-btn--primary {
    background: var(--na-grad);
    color: #fff;
    box-shadow: 0 0 24px rgba(184,134,11,0.25);
}
.na-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--na-cyan-glow), 0 8px 32px rgba(184,134,11,0.2);
}

.na-btn--outline {
    background: transparent;
    border: 1px solid var(--na-cyan);
    color: var(--na-cyan);
}
.na-btn--outline:hover {
    background: var(--na-cyan-dim);
    box-shadow: var(--na-cyan-glow);
    transform: translateY(-2px);
}

.na-btn--ghost {
    background: transparent;
    border: 1px solid var(--na-border2);
    color: var(--na-text2);
}
.na-btn--ghost:hover {
    border-color: var(--na-cyan);
    color: var(--na-cyan);
}

.na-btn--lg {
    padding: 18px 40px;
    font-size: 18px;
}

/* ── Cards ──────────────────────────────────────────────────────────── */
.na-card {
    background: var(--na-surface);
    border: 1px solid var(--na-border);
    border-radius: var(--na-radius);
    padding: 28px;
    transition: border-color var(--na-transition), transform var(--na-transition);
    position: relative;
    overflow: hidden;
}

.na-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--na-grad);
    opacity: 0;
    transition: opacity var(--na-transition);
}

.na-card:hover {
    border-color: var(--na-cyan);
    transform: translateY(-4px);
}
.na-card:hover::before { opacity: 1; }

/* ── Section headings ───────────────────────────────────────────────── */
.na-section-label {
    display: inline-block;
    font-family: var(--na-font-head);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--na-cyan);
    margin-bottom: 12px;
}

.na-section-title {
    margin-bottom: 16px;
}

.na-section-desc {
    font-size: 18px;
    color: var(--na-text2);
    max-width: 600px;
    margin-bottom: 48px;
}

.na-section-header--center {
    text-align: center;
}
.na-section-header--center .na-section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ── Divider ────────────────────────────────────────────────────────── */
.na-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--na-border2), transparent);
    margin: 0;
}

/* ── Badges ─────────────────────────────────────────────────────────── */
.na-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.na-badge--cyan   { background: var(--na-cyan-dim);   color: var(--na-cyan);   border: 1px solid rgba(184,134,11,0.3); }
.na-badge--purple { background: var(--na-purple-dim); color: #DAA520;          border: 1px solid rgba(139,105,20,0.3); }
.na-badge--gold   { background: rgba(245,158,11,0.12); color: var(--na-gold);  border: 1px solid rgba(245,158,11,0.3); }
.na-badge--green  { background: rgba(16,185,129,0.12); color: var(--na-green); border: 1px solid rgba(16,185,129,0.3); }

/* ── Glow effects ───────────────────────────────────────────────────── */
.na-glow-cyan   { box-shadow: var(--na-cyan-glow); }
.na-glow-purple { box-shadow: var(--na-purple-glow); }

/* ── Stat boxes ─────────────────────────────────────────────────────── */
.na-stat {
    text-align: center;
    padding: 24px;
}
.na-stat__number {
    display: block;
    font-family: var(--na-font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: var(--na-grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}
.na-stat__label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--na-muted);
    font-weight: 600;
}

/* ── Utility ────────────────────────────────────────────────────────── */
.na-flex          { display: flex; }
.na-flex--center  { align-items: center; justify-content: center; }
.na-flex--between { align-items: center; justify-content: space-between; }
.na-gap-sm  { gap: 12px; }
.na-gap-md  { gap: 24px; }
.na-gap-lg  { gap: 40px; }
.na-grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.na-grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.na-grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.na-text-center { text-align: center; }
.na-mt-sm   { margin-top: 16px; }
.na-mt-md   { margin-top: 32px; }
.na-mt-lg   { margin-top: 64px; }

/* ── Screen reader text ─────────────────────────────────────────────── */
.screen-reader-text {
    border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
    height: 1px; margin: -1px; overflow: hidden; padding: 0;
    position: absolute; width: 1px; word-wrap: normal !important;
}

/* ── WordPress core alignment ───────────────────────────────────────── */
.alignleft  { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }
.alignwide  { width: 100%; }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .na-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .na-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .na-section { padding: 60px 0; }
    .na-grid-2, .na-grid-3, .na-grid-4 { grid-template-columns: 1fr; }
    .na-container { padding: 0 16px; }
}