/* =========================================================
   Derzy.I/O — Quiet Terminal Theme
   Muted phosphor-green palette, monospace type, and subtle
   terminal cues. No glow, no scanlines, no motion.
   ========================================================= */

/* ---------- Imports ---------- */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    --bg: #0f130f;
    --bg-raised: #141a14;
    --bg-inset: #0b0e0b;
    --border: #263026;
    --border-bright: #3a4d3a;
    --text: #c2cfc2;
    --text-dim: #7d8f7d;
    --green: #6fbf73;
    --green-bright: #8fd694;
    --green-tint: rgba(111, 191, 115, 0.08);
    --amber: #c2a14d;
    --link: #79b5c4;
    --link-hover: #9fd3e0;
    --red: #c26a6a;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
}

/* ---------- Base ---------- */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    position: relative;
    overflow-x: hidden;
    padding-bottom: 2.25rem; /* room for the footer bar */
}

::selection {
    background-color: #2c4a2c;
    color: #e6f2e6;
}

a:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.navbar-toggler:focus-visible {
    outline: 1px solid var(--green);
    outline-offset: 2px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6,
.display-5, .display-6,
.cyber-heading {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--green);
    letter-spacing: 0.03em;
}

h1, .display-5 { font-size: 1.9rem; }
h2, .display-6 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.15rem; }
h5, .h5 { font-size: 1.05rem !important; }
h6 { font-size: 0.95rem; }

/* Quiet shell-style page titles: ./RESUME */
.page-header h1::before {
    content: './';
    color: var(--amber);
}

.cyber-heading::before,
.interest-section h2::before,
.latest-from-blog::before {
    content: '>> ';
    color: var(--text-dim);
}

.lead {
    color: var(--text-dim);
    font-weight: 400;
}

.text-white-50,
.text-muted {
    color: var(--text-dim) !important;
}

strong, b {
    color: #e4eadf;
    font-weight: 700;
}

main a:not(.btn):not(.nav-link) {
    color: var(--link);
    text-decoration: underline;
    text-decoration-color: rgba(121, 181, 196, 0.45);
    text-underline-offset: 3px;
}

main a:not(.btn):not(.nav-link):hover {
    color: var(--link-hover);
    text-decoration-color: var(--link-hover);
}

code, pre, .mono {
    font-family: var(--font-mono);
}

code {
    color: var(--green);
    background-color: var(--bg-inset);
    padding: 0.1em 0.35em;
    border: 1px solid var(--border);
}

pre {
    background-color: var(--bg-inset);
    border: 1px solid var(--border);
    padding: 1rem;
    color: var(--text);
    overflow-x: auto;
}

pre code {
    background: none;
    border: none;
    padding: 0;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    opacity: 1;
}

ul li::marker,
ol li::marker {
    color: var(--text-dim);
}

blockquote {
    border-left: 3px solid var(--border);
    padding-left: 1rem;
    color: var(--text-dim);
}

/* ---------- Layout ---------- */
.container-fluid {
    background-color: transparent;
}

main {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
}

.content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}

/* ---------- ASCII Logo ---------- */
.ascii-logo {
    font-family: var(--font-mono);
    font-size: 0.45rem;
    line-height: 1.15;
    color: #4d6b4d;
    margin: 0 0 0.5rem 0;
    white-space: pre;
    overflow: hidden;
    user-select: none;
}

/* ---------- Sidebar ---------- */
.sidebar {
    background-color: var(--bg-raised);
    border-right: 1px solid var(--border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    align-self: flex-start;
    z-index: 100;
}

.sidebar h4 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--green) !important;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.sidebar h4::before {
    content: '[ ';
    color: var(--text-dim);
}

.sidebar h4::after {
    content: ' ]';
    color: var(--text-dim);
}

.sidebar .sysop-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    padding: 0 1rem;
    margin-bottom: 1rem;
}

.sidebar .nav-link {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    padding: 0.45rem 1rem;
    margin: 0.1rem 0.75rem;
    border: 1px solid transparent;
    border-radius: 0;
}

.sidebar .nav-link::before {
    content: '$ ';
    color: var(--border-bright);
}

.sidebar .nav-link:hover {
    color: var(--green-bright);
    background-color: var(--green-tint);
    border-color: var(--border);
}

.sidebar .nav-link.active {
    color: var(--green-bright);
    background-color: var(--green-tint);
    border-color: var(--border-bright);
}

.sidebar .nav-link.active::before,
.sidebar .nav-link:hover::before {
    color: var(--green);
}

/* ---------- Cards ---------- */
.latest-post-card,
.blog-card,
.project-card,
.writeup-card,
.post-card,
.cyber-card {
    background-color: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.latest-post-card:hover,
.blog-card:hover,
.project-card:hover,
.writeup-card:hover,
.post-card:hover,
.cyber-card:hover {
    border-color: var(--border-bright);
}

.latest-post-card a,
.blog-card a,
.project-card a,
.writeup-card a,
.post-card a {
    color: var(--text);
}

.latest-post-card a:hover,
.blog-card a:hover,
.project-card a:hover,
.writeup-card a:hover,
.post-card a:hover {
    color: var(--green-bright);
}

.post-meta {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* Bracketed timestamps: [ OCTOBER 5, 2025 ] */
.post-meta::before { content: '[ '; color: var(--border-bright); }
.post-meta::after { content: ' ]'; color: var(--border-bright); }

.tech-stack {
    color: var(--amber);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* ---------- Badges ---------- */
.badge {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--text-dim) !important;
    background-color: transparent !important;
    border: 1px solid var(--border);
    border-radius: 0;
    padding: 0.3em 0.6em;
}

.status-badge {
    color: var(--amber) !important;
    border-color: var(--amber);
}

/* ---------- Buttons ([ bracketed ]) ---------- */
.btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    border-radius: 0;
}

.btn-outline-light,
.btn-light {
    color: var(--green);
    background-color: transparent;
    border: 1px solid var(--border-bright);
    font-weight: 400;
}

.btn-outline-light::before,
.btn-light::before { content: '[ '; }

.btn-outline-light::after,
.btn-light::after { content: ' ]'; }

.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-light:hover,
.btn-light:focus {
    color: var(--green-bright);
    background-color: var(--green-tint);
    border-color: var(--green);
    box-shadow: none;
}

.btn-link {
    color: var(--link);
}

.btn-link:hover {
    color: var(--link-hover);
}

/* ---------- Forms ---------- */
.form-label {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.form-label::before {
    content: '> ';
    color: var(--border-bright);
}

.form-control {
    background-color: var(--bg-inset);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    caret-color: var(--green);
}

.form-control:focus {
    background-color: var(--bg-inset);
    border-color: var(--green);
    color: var(--text);
    box-shadow: none;
}

.form-control::placeholder {
    color: #4d5a4d;
}

/* ---------- Section Styling ---------- */
.interest-section {
    margin-bottom: 3rem;
}

.interest-section h2 {
    font-family: var(--font-mono);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--green);
}

.job-title {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--amber);
}

.company-date {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.skill-category {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--green);
}

/* ---------- Detail Pages ---------- */
.post-detail img,
.project-detail img,
.writeup-detail img,
.featured-image,
.latest-post-image {
    border: 1px solid var(--border);
    border-radius: 0;
}

.post-detail p,
.project-detail p,
.writeup-detail p {
    color: var(--text);
}

.post-detail h2,
.post-detail h3,
.post-detail h4,
.project-detail h2,
.project-detail h3,
.project-detail h4,
.writeup-detail h2,
.writeup-detail h3,
.writeup-detail h4 {
    color: var(--amber);
}

/* ---------- Profile Image ---------- */
.profile-img {
    border-radius: 0 !important;
    border: 1px solid var(--border-bright);
    padding: 3px;
    background-color: var(--bg-inset);
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.alert-success {
    background-color: var(--green-tint);
    border-color: var(--border-bright);
    color: var(--green);
}

.alert-danger {
    background-color: rgba(194, 106, 106, 0.08);
    border-color: #5a3c3c;
    color: var(--red);
}

.alert-warning {
    background-color: rgba(194, 161, 77, 0.08);
    border-color: #5a4f33;
    color: var(--amber);
}

.text-danger {
    color: var(--red) !important;
}

/* ---------- Footer Bar ---------- */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1.75rem;
    background-color: var(--bg-inset);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.75rem;
    border-top: 1px solid var(--border);
    z-index: 10000;
    user-select: none;
}

.status-bar .status-cell {
    white-space: nowrap;
    overflow: hidden;
}

/* ---------- Utility ---------- */
.cyber-border {
    border: 1px solid var(--border);
}

.cyber-text-green {
    color: var(--green);
}

.cyber-text-cyan {
    color: var(--link);
}

/* ---------- Mobile Navbar ---------- */
.mobile-navbar {
    background-color: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 101;
}

.mobile-navbar .navbar-brand {
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    letter-spacing: 0.05em;
}

.mobile-navbar .navbar-brand::before {
    content: '[ ';
    color: var(--text-dim);
}

.mobile-navbar .navbar-brand::after {
    content: ' ]';
    color: var(--text-dim);
}

.mobile-navbar .navbar-toggler {
    border-color: var(--border);
    border-radius: 0;
    padding: 0.5rem 0.75rem;
}

.mobile-navbar .navbar-toggler:focus {
    box-shadow: none;
}

.mobile-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28111, 191, 115, 1%29' stroke-linecap='square' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Mobile Adjustments ---------- */
@media (max-width: 767px) {
    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
        position: relative;
        height: auto;
        overflow-y: visible;
        align-self: stretch;
    }

    .sidebar h4 {
        text-align: center;
    }

    main {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }

    h1, .display-5 { font-size: 1.6rem; }
    h2, .display-6 { font-size: 1.35rem; }
}