/* ==========================================================================
   "The Firm" theme — editorial restyle layer
   Loaded after each page's inline styles; overrides visual primitives only.
   Palette: warm paper, near-black ink, deep sienna accent (kin of the old
   #D2691E, dialed down from web-orange to print-ink).
   Type: Source Serif 4 for display & prose, system sans for UI.
   ========================================================================== */

:root {
    --paper: #FBF8F2;
    --paper-deep: #F4EFE6;
    --ink: #1C1917;
    --muted: #6B6459;
    --hairline: #E4DCD0;
    --accent: #8A3A12;
    --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
}

body {
    background: var(--paper);
    color: var(--ink);
}

/* ---------- Navigation: flat editorial bar, not a floating pill ---------- */
.navbar,
.navbar.scrolled {
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    background: rgba(251, 248, 242, 0.96);
    backdrop-filter: blur(4px);
    border: none;
    border-bottom: 1px solid var(--hairline);
    box-shadow: none;
    padding: 18px 48px;
}

.nav-logo svg { display: none; }

.nav-logo::after {
    content: "Chris Eyebagha";
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.05em;
    letter-spacing: 0.01em;
    color: var(--ink);
}

.nav-link {
    color: var(--ink);
    font-size: 0.82em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nav-link:hover,
.nav-link.active { color: var(--accent); }

.nav-link:after { background: var(--accent); height: 1px; }

.nav-resume-btn {
    background: var(--ink);
    border-radius: 0;
    font-size: 0.78em;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    box-shadow: none;
    padding: 10px 20px;
}

.nav-resume-btn:hover {
    background: var(--accent);
    transform: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    .navbar, .navbar.scrolled { padding: 14px 20px; width: 100%; left: 0; }
    .nav-links {
        border-radius: 0;
        border: 1px solid var(--hairline);
        box-shadow: none;
        background: var(--paper);
    }
}

/* ---------- Hero ---------- */
.hero {
    background: var(--paper);
    padding-top: 170px;
}

.hero-content { max-width: 820px; }

.hero h1,
.hero-content h1 {
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--ink);
}

.hero-title {
    color: var(--accent);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
}

.hero-description {
    font-family: var(--serif);
    font-size: 1.18em;
    line-height: 1.75;
    color: var(--ink);
}

.profile-photo,
.profile-photo img { border-radius: 2px; }

/* ---------- Buttons & chips ---------- */
.cta-primary,
.cta-secondary,
.github-cta,
.start-chat-btn {
    border-radius: 0;
    box-shadow: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.82em;
    font-weight: 600;
}

.cta-primary, .start-chat-btn { background: var(--ink); color: var(--paper); }
.cta-primary:hover, .start-chat-btn:hover { background: var(--accent); transform: none; box-shadow: none; }

.cta-secondary {
    background: transparent;
    border: 1px solid var(--ink);
    color: var(--ink);
}
.cta-secondary:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

.github-cta { background: var(--ink); }
.github-cta:hover { background: var(--accent); transform: none; box-shadow: none; }

.jump-chip {
    border-radius: 0;
    border: 1px solid var(--hairline);
    background: transparent;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75em;
}
.jump-chip:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* ---------- Sections ---------- */
.section, .section-alt { background: var(--paper); }
.section-alt { background: var(--paper-deep); }

.section-title,
.blog-title,
.portfolio-title,
.article-title,
.footer h2 {
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.section-subtitle,
.blog-subtitle,
.portfolio-subtitle {
    color: var(--muted);
    font-family: var(--serif);
    font-style: italic;
}

/* ---------- Cards become ruled plates ---------- */
.project-preview-card,
.case-study,
.blog-card,
.writing-card,
.currently-card,
.project-card {
    border-radius: 0;
    border: 1px solid var(--hairline);
    background: #FFFEFB;
    box-shadow: none;
}

.project-preview-card:hover,
.blog-card:hover,
.writing-card:hover,
.project-card:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--accent);
}

.project-preview-banner {
    height: 3px;
    background: var(--accent) !important;
}

.project-preview-tag,
.case-study-tag,
.project-tag,
.card-category,
.writing-card-category,
.article-category {
    background: transparent !important;
    color: var(--accent) !important;
    border: none;
    border-radius: 0;
    padding-left: 0;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72em;
    font-weight: 700;
}

.project-preview-title,
.card-title,
.writing-card-title,
.project-title,
.case-study h3 {
    font-family: var(--serif);
    color: var(--ink);
}

.stack-chip,
.tech-badge {
    border-radius: 0;
    background: transparent;
    border: 1px solid var(--hairline);
    color: var(--muted);
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 0.72em;
}

.project-preview-link { color: var(--accent) !important; }

/* ---------- Case studies ---------- */
.case-study { scroll-margin-top: 90px; }
.case-study h4 { color: var(--accent); }
.case-study p { font-family: var(--serif); font-size: 1.02em; }
.case-study .case-live-link { color: var(--accent) !important; }

/* ---------- Writing / article pages ---------- */
.article-content,
.article-content p,
.card-excerpt {
    font-family: var(--serif);
    line-height: 1.8;
}

.card-image-container, .card-image { border-radius: 0; }

.filter-btn {
    border-radius: 0;
    border: 1px solid var(--hairline);
    background: transparent;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75em;
}
.filter-btn.active, .filter-btn:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
}

/* ---------- Footer ---------- */
.footer, .footer-cta {
    background: var(--paper-deep);
    border-top: 1px solid var(--hairline);
    color: var(--ink);
}

.footer p, .footer-cta p { color: var(--muted); font-family: var(--serif); }

.social-btn {
    border-radius: 0;
    border: 1px solid var(--hairline);
    background: transparent;
    box-shadow: none;
}
.social-btn:hover { border-color: var(--accent); transform: none; box-shadow: none; }

.footer-note { color: var(--muted); font-size: 0.82em; letter-spacing: 0.04em; }

/* ---------- Chat widget (JS injects its CSS later, hence !important) ---------- */
.chat-widget-btn {
    border-radius: 2px !important;
    box-shadow: 0 2px 12px rgba(28, 25, 23, 0.18) !important;
    border: 1px solid var(--hairline) !important;
}

.chat-container { border-radius: 2px !important; border: 1px solid var(--hairline) !important; }
.chat-header { background: var(--ink) !important; }
.chat-greeting-bubble { border-radius: 2px !important; }
.message { border-radius: 2px !important; }
.message.user { background: var(--ink) !important; }
.starter-chip { border-radius: 2px !important; }
.starter-chip:hover { border-color: var(--accent) !important; color: var(--accent) !important; background: transparent !important; }
.chat-input { border-radius: 2px !important; }
.chat-input:focus { border-color: var(--ink) !important; }
.chat-send { background: var(--ink) !important; border-radius: 2px !important; }
.chat-send:hover { background: var(--accent) !important; }
.link-calendar { background: var(--accent) !important; }
.start-chat-btn { border-radius: 0 !important; }

/* ---------- Misc ---------- */
.back-to-top {
    border-radius: 0;
    background: var(--ink);
}
.back-to-top:hover { background: var(--accent); }

::selection { background: var(--accent); color: var(--paper); }