/* Custom styles for NoCo Interactive */

:root {
    --brand-primary: #00213a;
    --brand-accent: #487d28;
    --brand-secondary: #9aa925;
}

body {
    padding-top: 100px;
}

.text-brand-primary {
    color: var(--brand-primary) !important;
}

.text-brand-accent {
    color: var(--brand-accent) !important;
}

.text-brand-secondary {
    color: var(--brand-secondary) !important;
}

.btn-brand-highlight {
    background-color: var(--brand-secondary);
    border-color: var(--brand-secondary);
    color: white;
}

.btn-brand-highlight:hover {
    background-color: #85901f;
    border-color: #85901f;
    color: white;
}

h1, h2, h3, h4, h5 {
    color: var(--brand-primary);
}

.navbar-brand {
    font-weight: bold;
    color: var(--brand-primary) !important;
}

.navbar-brand img {
    max-height: none;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero_bg.png') no-repeat center center;
    background-size: cover;
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    color: white;
}

.hero-section h1 {
    color: white;
}

.card-title {
    color: var(--brand-primary);
}

.card-subtitle {
    color: var(--brand-accent) !important;
}

footer {
    padding: 40px 0;
    background-color: var(--brand-primary);
    color: white;
}

/* --- Articles section: Building with AI – A Developer's Diary --- */
.articles-hero {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.articles-eyebrow {
    letter-spacing: 0.05em;
}

.articles-list .article-card .card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}

.articles-list .article-card a:hover .card-title {
    color: var(--brand-accent) !important;
}

/* Article typography (single-article view) */
.article h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.article .dek {
    font-size: 1.1rem;
    color: #495057;
    margin-bottom: 0.5rem;
}

.article .meta {
    font-size: 0.875rem;
    color: var(--brand-accent);
    margin-bottom: 1.5rem;
}

.article .lead {
    font-size: 1.125rem;
    color: var(--brand-primary);
    margin-bottom: 1.25rem;
}

.article h2 {
    font-size: 1.35rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article h3 {
    font-size: 1.15rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.article p {
    margin-bottom: 1rem;
}

.article ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.article .quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--brand-primary);
    border-left: 4px solid var(--brand-accent);
    padding: 0.75rem 1rem;
    margin: 1.5rem 0;
    background-color: #f8f9fa;
}

.article .section-note {
    font-size: 0.95rem;
    padding: 1rem;
    margin: 1.5rem 0;
    background-color: #f0f4eb;
    border-left: 4px solid var(--brand-accent);
}

.article .next-steps {
    margin-top: 2rem;
    padding: 1.25rem;
    background-color: #f8f9fa;
    border-radius: 0.25rem;
}

.article .next-steps h3 {
    margin-top: 0;
}

.article .next-steps .small {
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: #6c757d;
}

/* Article callout (floats right, text flows left) */
.article .callout-box {
    float: right;
    width: 100%;
    max-width: 260px;
    margin: 0 0 1rem 1.5rem;
    padding: 1.25rem;
    background-color: #f0f4eb;
    border-left: 4px solid var(--brand-accent);
    border-radius: 0.25rem;
}

.article .callout-box-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0.75rem;
    background-color: var(--brand-accent);
    color: white;
    border-radius: 0.375rem;
}

.article .callout-box-icon svg {
    flex-shrink: 0;
}

.article .callout-box h4 {
    font-size: 0.95rem;
    margin: 0 0 0.5rem 0;
    color: var(--brand-primary);
}

.article .callout-box p {
    margin: 0;
    font-size: 0.9rem;
}

.article .callout-box a {
    font-weight: 600;
}

@media (max-width: 576px) {
    .article .callout-box {
        float: none;
        max-width: none;
        margin: 1rem 0;
    }
}

/* Learning plan article: day cards and pills */
.article .pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--brand-accent);
    color: white;
    border-radius: 9999px;
}

/* Code samples in articles */
.article .code-block-label {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.2rem 0.55rem;
    border-radius: 0.35rem;
    background-color: var(--brand-primary);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.article-code-block {
    position: relative;
    display: flow-root;
    margin: 1rem 0 1.5rem;
}

.article pre.article-code {
    margin: 1rem 0 1.5rem;
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    border-radius: 0.5rem;
    background-color: #0b1020;
    color: #e5eefc;
    border: 1px solid #1e293b;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Wrapped blocks (copy button): margin on wrapper, extra top padding for control */
.article .article-code-block pre.article-code {
    margin: 0;
    padding: 2.75rem 1.25rem 1.1rem 1.25rem;
}

.article .article-code-copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    padding: 0.35rem 0.65rem;
    border-radius: 0.35rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background-color: rgba(0, 33, 58, 0.92);
    color: #e5eefc;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.article .article-code-copy-btn:hover {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #fff;
}

.article .article-code-copy-btn:focus-visible {
    outline: 2px solid var(--brand-accent);
    outline-offset: 2px;
}

.article pre.article-code code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: inherit;
    color: inherit;
    background: transparent;
    padding: 0;
    white-space: pre;
    display: block;
}

.article p code,
.article li code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
    background-color: #eef2ff;
    padding: 0.12em 0.35em;
    border-radius: 0.25rem;
    color: var(--brand-primary);
}

.article blockquote.example-prompt {
    margin: 1.25rem 0;
    padding: 0.875rem 1.1rem;
    background-color: #f8f9fa;
    border-left: 4px solid #cbd5e1;
    border-radius: 0.35rem;
    color: var(--brand-primary);
    font-size: 1.05rem;
}