/* ============================================================
   Armin Schwarz Theme — assets/css/theme.css
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --as-ink:        #0e0f11;
    --as-paper:      #f5f2eb;
    --as-gold:       #c8963e;
    --as-gold-light: #e8b860;
    --as-gold-pale:  #f5e8cc;
    --as-slate:      #2a2d35;
    --as-muted:      #6b6f78;
    --as-rule:       #d4cebf;
    --as-radius:     2px;
}

/* ── Reset ─────────────────────────────────────────────────── */
.as-masthead, .as-masthead *,
.as-expertise, .as-expertise *,
.as-methods-strip, .as-methods-strip *,
.as-timeline-section, .as-timeline-section *,
.as-publications, .as-publications *,
.as-principles-wrap, .as-principles-wrap *,
.as-education, .as-education *,
.as-footer, .as-footer * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Body ──────────────────────────────────────────────────── */
body {
    font-family: 'Instrument Sans', sans-serif;
    background: var(--as-paper);
    color: var(--as-ink);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════════════════════
   MASTHEAD
   ═══════════════════════════════════════════════════════════ */
.as-masthead {
    background: var(--as-ink);
    color: var(--as-paper);
    position: relative;
    overflow: hidden;
}

.as-masthead-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,150,62,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,150,62,.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
}

.as-masthead-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 380px;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* Left column */
.as-masthead-left {
    padding: 80px 60px 80px 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid rgba(200,150,62,.25);
}

.as-site-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--as-gold);
    margin-bottom: 80px;
}
.as-site-tag::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--as-gold);
}

.as-masthead-headline {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.as-masthead-role {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--as-muted);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.as-masthead-role::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,.1);
    max-width: 200px;
}

.as-headline {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(52px, 6vw, 86px);
    line-height: 1.0;
    letter-spacing: -.02em;
    margin-bottom: 28px;
    color: var(--as-paper);
}
.as-headline em {
    font-style: italic;
    color: var(--as-gold-light);
}

.as-masthead-intro {
    font-size: 17px;
    line-height: 1.65;
    color: rgba(245,242,235,.72);
    max-width: 560px;
    margin-bottom: 60px;
}

.as-masthead-stats { display: flex; gap: 48px; }

.as-stat { display: flex; flex-direction: column; gap: 4px; }
.as-stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 36px;
    color: var(--as-gold-light);
    line-height: 1;
}
.as-stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--as-muted);
}

/* Right column */
.as-masthead-right {
    background: linear-gradient(160deg,#1a1c22 0%,#0e0f11 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 0 0 60px;
    overflow: hidden;
    position: relative;
}

.as-portrait-wrap {
    width: 100%;
    flex: 1;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.as-portrait-label {
    position: absolute;
    top: 40px;
    right: 32px;
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: rgba(200,150,62,.5);
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.as-portrait-placeholder {
    width: 260px;
    height: 320px;
    background: linear-gradient(180deg,rgba(200,150,62,.15) 0%,rgba(200,150,62,.04) 100%);
    border-radius: 130px 130px 0 0;
    border: 1px solid rgba(200,150,62,.2);
    display: flex;
    align-items: center;
    justify-content: center;
}
.as-portrait-initials {
    font-family: 'DM Serif Display', serif;
    font-size: 72px;
    color: rgba(200,150,62,.35);
}

.as-portrait-photo {
    width: 240px;
    border-radius: 120px 120px 0 0;
    overflow: hidden;
    border: 1px solid rgba(200,150,62,.2);
}
.as-portrait-photo img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.as-badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding: 0 28px;
}
.as-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(200,150,62,.15);
    border-radius: 6px;
    padding: 12px 16px;
}
.as-badge-icon { font-size: 16px; width: 26px; text-align: center; }
.as-badge-text {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: .04em;
    color: rgba(245,242,235,.6);
    line-height: 1.5;
}
.as-badge-text strong {
    display: block;
    color: var(--as-gold-light);
    font-size: 12px;
    margin-bottom: 2px;
}

/* ── Animations ── */
@keyframes as-fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
.as-headline         { animation: as-fade-up .8s ease both; }
.as-masthead-role    { animation: as-fade-up .8s .15s ease both; }
.as-masthead-intro   { animation: as-fade-up .8s .25s ease both; }
.as-masthead-stats   { animation: as-fade-up .8s .4s  ease both; }

/* ═══════════════════════════════════════════════════════════
   SECTION RULE
   ═══════════════════════════════════════════════════════════ */
.as-section-rule {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 64px 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
}
.as-section-rule span {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--as-gold);
    white-space: nowrap;
}
.as-section-rule::before,
.as-section-rule::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--as-rule);
}

/* ═══════════════════════════════════════════════════════════
   EXPERTISE
   ═══════════════════════════════════════════════════════════ */
.as-expertise {
    padding: 20px 80px 80px;
    max-width: 1400px;
    margin: 0 auto;
}
.as-expertise-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2px;
    background: var(--as-rule);
    border: 1px solid var(--as-rule);
}
.as-expertise-card {
    background: var(--as-paper);
    padding: 48px 40px;
    position: relative;
    transition: background .22s;
}
.as-expertise-card:hover { background: #ede9df; }
.as-expertise-card::before {
    content: attr(data-num);
    font-family: 'DM Serif Display', serif;
    font-size: 80px;
    color: rgba(200,150,62,.1);
    position: absolute;
    top: 12px;
    right: 20px;
    line-height: 1;
    pointer-events: none;
}
.as-expertise-icon { font-size: 24px; margin-bottom: 20px; display: block; }
.as-expertise-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 22px;
    margin-bottom: 12px;
    line-height: 1.2;
    color: var(--as-ink);
}
.as-expertise-card p { font-size: 14px; line-height: 1.7; color: var(--as-muted); }

/* ═══════════════════════════════════════════════════════════
   METHODS STRIP
   ═══════════════════════════════════════════════════════════ */
.as-methods-strip {
    background: var(--as-gold-pale);
    padding: 64px 80px;
    border-top: 1px solid var(--as-rule);
    border-bottom: 1px solid var(--as-rule);
}
.as-methods-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 80px;
    align-items: start;
}
.as-methods-heading {
    font-family: 'DM Serif Display', serif;
    font-size: 36px;
    line-height: 1.15;
    color: var(--as-ink);
}
.as-methods-heading em { font-style: italic; color: var(--as-gold); }
.as-methods-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.as-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--as-rule);
    border-radius: 4px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--as-slate);
    transition: border-color .2s, box-shadow .2s;
}
.as-pill:hover {
    border-color: var(--as-gold);
    box-shadow: 0 2px 12px rgba(200,150,62,.12);
}
.as-pill-dot {
    width: 6px; height: 6px;
    background: var(--as-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   TIMELINE
   ═══════════════════════════════════════════════════════════ */
.as-timeline-section {
    background: var(--as-ink);
    color: var(--as-paper);
    padding: 80px;
}
.as-timeline-inner { max-width: 1400px; margin: 0 auto; }
.as-section-heading {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 64px;
}
.as-section-heading h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(32px,4vw,52px);
    line-height: 1.1;
    color: var(--as-paper);
}
.as-tag {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--as-gold);
    border: 1px solid rgba(200,150,62,.4);
    padding: 4px 12px;
    border-radius: var(--as-radius);
}

.as-timeline { display: grid; grid-template-columns: 200px 1fr; }
.as-timeline-item { display: contents; }
.as-timeline-year {
    padding: 32px 40px 32px 0;
    border-right: 1px solid rgba(200,150,62,.25);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}
.as-timeline-year::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 42px;
    width: 9px; height: 9px;
    background: var(--as-gold);
    border-radius: 50%;
}
.as-year-num { font-family: 'DM Mono', monospace; font-size: 13px; color: var(--as-gold); letter-spacing: .1em; }
.as-year-end { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--as-muted); }
.as-timeline-content {
    padding: 32px 0 32px 48px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.as-timeline-content h4 {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    margin-bottom: 8px;
    line-height: 1.3;
    color: var(--as-paper);
}
.as-org {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--as-gold);
    text-transform: uppercase;
    margin-bottom: 14px;
    display: block;
}
.as-timeline-content p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(245,242,235,.6);
    max-width: 680px;
}

/* ═══════════════════════════════════════════════════════════
   PUBLICATIONS
   ═══════════════════════════════════════════════════════════ */
.as-publications { padding: 20px 80px 80px; max-width: 1400px; margin: 0 auto; }
.as-pub-list { display: flex; flex-direction: column; border-top: 1px solid var(--as-rule); }
.as-pub-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    align-items: start;
    gap: 32px;
    padding: 36px 0;
    border-bottom: 1px solid var(--as-rule);
    text-decoration: none;
    color: var(--as-ink);
}
.as-pub-item:hover .as-pub-title { color: var(--as-gold); }
.as-pub-item:hover .as-pub-arrow { transform: translate(4px,-4px); }
.as-pub-year { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--as-muted); padding-top: 4px; }
.as-pub-title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    line-height: 1.3;
    margin-bottom: 8px;
    transition: color .2s;
}
.as-pub-desc { font-size: 13px; line-height: 1.6; color: var(--as-muted); max-width: 680px; }
.as-pub-arrow { font-size: 18px; color: var(--as-gold); padding-top: 4px; transition: transform .2s; }

/* ═══════════════════════════════════════════════════════════
   PRINCIPLES
   ═══════════════════════════════════════════════════════════ */
.as-principles-wrap { padding: 20px 80px 80px; max-width: 1400px; margin: 0 auto; }
.as-principles {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2px;
    background: var(--as-rule);
    border: 1px solid var(--as-rule);
}
.as-principle-card { background: var(--as-paper); padding: 56px 48px; }
.as-principle-card--alt { background: #f0ece0; }
.as-principle-num {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--as-gold);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}
.as-principle-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 26px;
    margin-bottom: 16px;
    line-height: 1.2;
    color: var(--as-ink);
}
.as-principle-card p { font-size: 14px; line-height: 1.75; color: var(--as-muted); }

/* ═══════════════════════════════════════════════════════════
   EDUCATION
   ═══════════════════════════════════════════════════════════ */
.as-education {
    background: #f0ece2;
    padding: 20px 80px 80px;
    border-top: 1px solid var(--as-rule);
}
.as-education-inner { max-width: 1400px; margin: 0 auto; display: flex; gap: 32px; }
.as-edu-card {
    flex: 1;
    background: white;
    border: 1px solid var(--as-rule);
    padding: 40px;
    border-radius: var(--as-radius);
    position: relative;
}
.as-edu-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--as-gold);
}
.as-edu-card h4 {
    font-family: 'DM Serif Display', serif;
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.3;
    color: var(--as-ink);
}
.as-edu-inst {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--as-gold);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}
.as-edu-card p { font-size: 13px; line-height: 1.65; color: var(--as-muted); }

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.as-footer { background: var(--as-ink); color: var(--as-paper); padding: 80px; }
.as-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.as-footer-headline {
    font-family: 'DM Serif Display', serif;
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--as-paper);
}
.as-footer-headline em { color: var(--as-gold-light); font-style: italic; }
.as-footer-inner > div > p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(245,242,235,.55);
    max-width: 440px;
    margin-bottom: 40px;
}
.as-footer-links { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.08); }
.as-footer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    text-decoration: none;
    color: rgba(245,242,235,.65);
    font-size: 14px;
    font-weight: 500;
    transition: color .2s;
}
.as-footer-link:hover { color: var(--as-gold-light); }
.as-footer-link span { font-size: 18px; }
.as-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-left: 3px solid var(--as-gold);
    padding: 28px;
    font-size: 13px;
    line-height: 1.7;
    color: rgba(245,242,235,.45);
}
.as-disclaimer strong {
    color: var(--as-gold);
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.as-footer-bottom {
    max-width: 1400px;
    margin: 60px auto 0;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: rgba(245,242,235,.3);
    letter-spacing: .08em;
}
.as-footer-bottom a { color: var(--as-gold); text-decoration: none; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .as-masthead-inner { grid-template-columns: 1fr 300px; }
    .as-masthead-left  { padding: 60px 40px 60px 48px; }
    .as-expertise      { padding: 20px 48px 60px; }
    .as-publications, .as-principles-wrap { padding-left: 48px; padding-right: 48px; }
    .as-methods-strip  { padding: 48px; }
    .as-timeline-section { padding: 60px 48px; }
    .as-education      { padding: 20px 48px 60px; }
    .as-footer         { padding: 60px 48px; }
    .as-section-rule   { padding-left: 48px; padding-right: 48px; }
}

@media (max-width: 860px) {
    .as-masthead-inner { grid-template-columns: 1fr; min-height: auto; }
    .as-masthead-left  { padding: 48px 24px; border-right: none; border-bottom: 1px solid rgba(200,150,62,.2); }
    .as-masthead-right { min-height: 280px; padding-bottom: 40px; }
    .as-masthead-stats { gap: 28px; }
    .as-expertise-grid  { grid-template-columns: 1fr; }
    .as-methods-inner   { grid-template-columns: 1fr; gap: 28px; }
    .as-timeline        { grid-template-columns: 100px 1fr; }
    .as-principles      { grid-template-columns: 1fr; }
    .as-education-inner { flex-direction: column; }
    .as-footer-inner    { grid-template-columns: 1fr; gap: 40px; }
    .as-pub-item        { grid-template-columns: 60px 1fr; }
    .as-pub-arrow       { display: none; }
    .as-footer-bottom   { flex-direction: column; gap: 8px; text-align: center; }
    .as-section-rule, .as-expertise,
    .as-publications, .as-principles-wrap,
    .as-methods-strip, .as-education,
    .as-footer { padding-left: 24px; padding-right: 24px; }
    .as-timeline-section { padding: 48px 24px; }
}

/* ── LinkedIn link in masthead ───────────────────────────────────────────── */
.as-masthead-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    padding: 12px 20px;
    background: rgba(200,150,62,.08);
    border: 1px solid rgba(200,150,62,.35);
    border-radius: 4px;
    color: var(--as-gold-light);
    text-decoration: none;
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    letter-spacing: .08em;
    transition: background .2s, border-color .2s, color .2s;
    align-self: flex-start;
}
.as-masthead-linkedin:hover {
    background: rgba(200,150,62,.18);
    border-color: var(--as-gold-light);
    color: white;
}
.as-masthead-linkedin svg { flex-shrink: 0; }
.as-masthead-linkedin-arrow {
    font-size: 14px;
    margin-left: 2px;
    transition: transform .2s;
    display: inline-block;
}
.as-masthead-linkedin:hover .as-masthead-linkedin-arrow {
    transform: translate(3px, -3px);
}