/*
Theme Name: JZ Cyber Theme
Author: JZ
Version: 1.0
*/

:root {
    --bg: #070b12;
    --bg2: #0f172a;
    --card: #111827;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --blue: #38bdf8;
    --green: #22c55e;
    --border: rgba(148, 163, 184, 0.2);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(56,189,248,.18), transparent 30%),
        linear-gradient(135deg, var(--bg), var(--bg2));
    color: var(--text);
    min-height: 100vh;
}

a {
    color: inherit;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(7, 11, 18, 0.86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 700;
}

.logo-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: #020617;
}

.logo-text {
    color: white;
}

.main-nav ul {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: block;
    padding: 10px 14px;
    color: var(--muted);
    text-decoration: none;
    border-radius: 10px;
}

.main-nav a:hover,
.main-nav .current-menu-item a {
    color: white;
    background: rgba(56, 189, 248, 0.12);
}

.hero {
    padding: 96px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr;
    gap: 32px;
    align-items: center;
}

.eyebrow {
    color: var(--blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 13px;
}

h1 {
    font-size: clamp(38px, 7vw, 72px);
    line-height: 1;
    margin: 16px 0 24px;
}

.hero-content {
    max-width: 720px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    padding: 14px 18px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
}

.btn.primary {
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: #020617;
}

.btn.secondary {
    border: 1px solid var(--border);
    color: white;
    background: rgba(255,255,255,.04);
}

.hero-card,
.page-card,
.post-card {
    background: rgba(17, 24, 39, .82);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(0,0,0,.35);
}

.hero-card {
    padding: 28px;
}

.hero-card h2 {
    margin-top: 0;
}

.hero-card li {
    margin: 14px 0;
    color: var(--muted);
}

.page-main {
    padding: 64px 0;
}

.page-card {
    padding: 40px;
    line-height: 1.8;
    color: var(--text);
}

.page-card p,
.page-card li {
    color: var(--muted);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.post-card {
    padding: 24px;
}

.post-card h2 {
    margin-top: 0;
}

.post-card a {
    text-decoration: none;
}

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

.read-more {
    color: var(--blue);
    font-weight: 700;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    color: var(--muted);
}

@media (max-width: 820px) {
    .header-inner {
        height: auto;
        padding: 16px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    .main-nav ul {
        flex-wrap: wrap;
    }

    .hero-grid,
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 56px 0;
    }
}