/* ═══════════════════════════════════════════════════════════
   WalZetass Portfolio — about.css
   About · Toolbox · Experience · Education · Certs · Contact
   Editorial · Spacious · Thin borders · Large typography
   ═══════════════════════════════════════════════════════════ */

/* ── Page overrides ──────────────────────────────────────── */
.page-about #bg-canvas { opacity: 0.18; }

/* Active nav */
.nav-active { color: var(--text) !important; }
.nav-active::after { width: 100% !important; }

/* ════════════════════════════════════════════════════════════
   SHARED — Chapter Rail
════════════════════════════════════════════════════════════ */
section {
  position: relative;
}

.chapter-rail {
  position: absolute;
  left: var(--pad-x);
  top: clamp(48px, 8vw, 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
  user-select: none;
}

.chapter-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
  opacity: 0.5;
}

.chapter-line {
  width: 1px;
  height: 48px;
  background: var(--border-strong);
  flex-shrink: 0;
}

.chapter-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  opacity: 0.5;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.chapter-rail--light .chapter-num,
.chapter-rail--light .chapter-label { color: var(--accent); opacity: 0.4; }
.chapter-rail--light .chapter-line  { background: rgba(200, 184, 154, 0.2); }

/* ════════════════════════════════════════════════════════════
   § 01  ABOUT
════════════════════════════════════════════════════════════ */
.s-about {
  padding-top: 120px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--border);
}

/* ── Opening statement ───────────────────────────────────── */
.about-main {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) var(--pad-x) 0;
  padding-left: calc(var(--pad-x) + 40px); /* offset for chapter rail */
}

.statement-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.statement-title {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 7.5vw, 7.2rem);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--text);
}

.statement-title em {
  font-style: italic;
  color: var(--accent-2);
}

/* ── Portrait col ───────────────────────────────────────── */
.about-portrait {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--surface);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(10%);
}

.portrait-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  pointer-events: none;
}

.about-meta {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.about-meta-item:first-child { border-top: 1px solid var(--border); }

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.meta-val {
  font-size: 0.85rem;
  color: var(--text);
}

.meta-available {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #5fdb6f;
}

/* ── Body copy ──────────────────────────────────────────── */
.about-body-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 56px);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(40px, 5vw, 60px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 40px);
  border-top: 1px solid var(--border);
}

.about-body-text {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-body-text em { font-style: italic; color: var(--accent-2); }
.about-body-text:last-child { margin-bottom: 0; }

/* ── Manifesto strip ────────────────────────────────────── */
.about-manifesto {
  border-top: 1px solid var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(32px, 4vw, 52px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 40px);
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 36px);
  flex-wrap: wrap;
}

.manifesto-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-3);
  letter-spacing: -0.01em;
  line-height: 1.4;
  flex: 0 0 auto;
  max-width: 340px;
}

.manifesto-divider {
  width: 1px;
  height: 56px;
  background: var(--border-strong);
  flex-shrink: 0;
}

.about-counters {
  display: flex;
  gap: clamp(28px, 4vw, 56px);
  flex-wrap: wrap;
}

.counter-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.counter-num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1;
  color: var(--accent-2);
  letter-spacing: -0.03em;
}

.counter-suffix {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--accent);
  display: inline;
  margin-left: 2px;
}

.counter-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-top: 4px;
}

/* ════════════════════════════════════════════════════════════
   § 02  TOOLBOX
════════════════════════════════════════════════════════════ */
.s-toolbox {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.toolbox-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 56px);
}

.toolbox-header {
  margin-bottom: clamp(48px, 6vw, 72px);
}

.toolbox-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 12px 0 20px;
}

.toolbox-title em {
  font-style: italic;
  color: var(--accent-2);
}

.toolbox-intro {
  font-size: 0.92rem;
  color: var(--text-3);
  max-width: 400px;
  line-height: 1.7;
}

/* ── Category grid ──────────────────────────────────────── */
.toolbox-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.tool-category {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px;
  transition: background 0.25s;
}

.tool-category:hover { background: var(--bg-3); }
.tool-category--dim { opacity: 0.65; }
.tool-category--dim:hover { opacity: 0.85; }

.tool-cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.tool-cat-icon {
  color: var(--accent);
  font-size: 0.8rem;
  line-height: 1;
}

.tool-cat-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text);
  flex: 1;
}

.tool-cat-count {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.tool-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tool-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.2s var(--ease-out);
  cursor: default;
}

.tool-item:last-child { border-bottom: none; }

.tool-item:hover { padding-left: 6px; }

.tool-name {
  font-size: 0.86rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.tool-item:hover .tool-name { color: var(--text); }

.tool-level {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 2px;
}

.tool-item[data-level="expert"] .tool-level {
  color: var(--accent-2);
  border: 1px solid rgba(200,184,154,0.3);
}

.tool-item[data-level="advanced"] .tool-level {
  color: var(--text-3);
  border: 1px solid var(--border);
}

.tool-item[data-level="intermediate"] .tool-level {
  color: var(--text-3);
  border: 1px solid var(--border);
  opacity: 0.7;
}

.tool-item[data-level="learning"] .tool-level {
  color: #5fdb6f;
  border: 1px solid rgba(95,219,111,0.25);
}

/* ════════════════════════════════════════════════════════════
   § 03  EXPERIENCE
════════════════════════════════════════════════════════════ */
.s-experience {
  border-bottom: 1px solid var(--border);
}

.exp-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 56px);
}

.exp-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.exp-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-top: 12px;
}

.exp-title em { font-style: italic; color: var(--accent-2); }

/* ── Timeline ───────────────────────────────────────────── */
.exp-timeline {
  display: flex;
  flex-direction: column;
}

.exp-entry {
  display: grid;
  grid-template-columns: 160px 40px 1fr;
  gap: 0;
  align-items: start;
}

.exp-year-col {
  padding-top: 3px;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  white-space: nowrap;
}

.exp-badge {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: 2px;
  align-self: flex-end;
}

.exp-badge--current {
  border-color: rgba(95,219,111,0.4);
  color: #5fdb6f;
}

/* ── Node / dot ─────────────────────────────────────────── */
.exp-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.exp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg);
  margin-top: 4px;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.exp-dot--active {
  border-color: #5fdb6f;
  background: rgba(95,219,111,0.2);
}

.exp-connector {
  width: 1px;
  flex: 1;
  min-height: 60px;
  background: var(--border);
  margin-top: 6px;
}

.exp-entry:last-child .exp-connector { display: none; }

.exp-content {
  padding: 0 0 56px 24px;
  transition: padding-left 0.2s var(--ease-out);
}

.exp-entry:hover .exp-dot { border-color: var(--accent); }
.exp-entry:hover .exp-content { padding-left: 28px; }

.exp-role {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 4px;
}

.exp-company {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: 16px;
}

.exp-location { opacity: 0.7; }

.exp-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.78;
  max-width: 600px;
  margin-bottom: 16px;
}

.exp-highlights {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.highlight-item {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border: 1px solid var(--border-strong);
  color: var(--text-3);
  border-radius: 2px;
}

/* ════════════════════════════════════════════════════════════
   § 04  EDUCATION
════════════════════════════════════════════════════════════ */
.s-education {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.edu-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 56px);
}

.edu-header { margin-bottom: clamp(48px, 6vw, 80px); }

.edu-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-top: 12px;
}

.edu-title em { font-style: italic; color: var(--accent-2); }

.edu-list {
  display: flex;
  flex-direction: column;
}

.edu-entry {
  display: grid;
  grid-template-columns: 160px 40px 1fr;
  align-items: start;
}

.edu-year-col {
  padding-top: 3px;
  padding-right: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.edu-period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.edu-node {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.edu-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-2);
  margin-top: 5px;
  flex-shrink: 0;
}

.edu-dot--pulse {
  border-color: var(--accent);
  background: rgba(200,184,154,0.15);
  animation: edupulse 2.5s ease-in-out infinite;
}

@keyframes edupulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,184,154,0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(200,184,154,0); }
}

.edu-connector {
  width: 1px;
  flex: 1;
  min-height: 60px;
  background: var(--border);
  margin-top: 6px;
}

.edu-entry:last-child .edu-connector { display: none; }

.edu-content {
  padding: 0 0 56px 24px;
}

.edu-degree {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  display: block;
}

.edu-institution {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.edu-detail {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.78;
  max-width: 580px;
  margin-bottom: 14px;
}

.edu-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-sm {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: 2px;
}

/* ════════════════════════════════════════════════════════════
   § 05  CERTIFICATES
════════════════════════════════════════════════════════════ */
.s-certs {
  border-bottom: 1px solid var(--border);
}

.certs-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 56px);
}

.certs-header { margin-bottom: clamp(48px, 6vw, 72px); }

.certs-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 2.8vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-top: 12px;
}

.certs-title em { font-style: italic; color: var(--accent-2); }

.certs-intro {
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.7;
  max-width: 360px;
  margin-top: 16px;
}

/* ── Editorial cert grid ────────────────────────────────── */
.certs-grid-editorial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

/* Featured cert spans 1 col, 1 row — styled differently */
.cert-card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.25s;
  position: relative;
}

.cert-card:hover { background: var(--bg-2); }

.cert-card--featured {
  background: var(--bg-2);
}

.cert-card--featured::before {
  content: 'Featured';
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,184,154,0.3);
  padding: 2px 8px;
  border-radius: 2px;
}

/* Top row of cert card */
.cert-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-year-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* Body */
.cert-card-body { flex: 1; }

.cert-issuer-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  display: block;
  margin-bottom: 8px;
}

.cert-title-text {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.cert-desc {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.7;
}

/* Footer */
.cert-card-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.cert-skills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cert-skill {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--border-strong);
  color: var(--text-3);
  border-radius: 2px;
}

.cert-verify-link {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s;
}

.cert-verify-link:hover {
  color: var(--accent-2);
  border-color: var(--accent);
}

/* ════════════════════════════════════════════════════════════
   § 06  CONTACT — LET'S BUILD SOMETHING.
════════════════════════════════════════════════════════════ */
.s-contact {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Inline contact canvas — subtle animated geometry */
#contact-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.contact-main {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--pad-x);
  padding-left: calc(var(--pad-x) + 56px);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(60px, 8vw, 100px);
}

/* ── Big headline ───────────────────────────────────────── */
.contact-statement {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-headline {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.9;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.headline-line {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.05;
  color: var(--text);
  display: block;
}

.headline-line--italic {
  font-style: italic;
  color: var(--accent-2);
}

/* Stagger animation */
.contact-headline .headline-line {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.contact-headline.visible .headline-line:nth-child(1) { opacity:1; transform:none; transition-delay: 0s; }
.contact-headline.visible .headline-line:nth-child(2) { opacity:1; transform:none; transition-delay: 0.1s; }
.contact-headline.visible .headline-line:nth-child(3) { opacity:1; transform:none; transition-delay: 0.2s; }

.contact-sub-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.contact-tagline {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--text-2);
  line-height: 1.75;
}

.contact-email-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-style: italic;
  color: var(--accent-2);
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgba(200,184,154,0.3);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.contact-email-link:hover {
  color: var(--text);
  border-color: var(--text);
}

.email-arrow {
  transition: transform 0.2s var(--ease-out);
}

.contact-email-link:hover .email-arrow {
  transform: translate(3px, -3px);
}

/* ── Contact grid ───────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

/* ── Form ───────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.label-opt { opacity: 0.6; text-transform: none; letter-spacing: 0; }

.form-field input,
.form-field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  resize: none;
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-3); }

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  background: var(--bg-3);
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-send {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--accent-2);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.25s, transform 0.2s var(--ease-out), box-shadow 0.25s;
}

.btn-send:hover {
  background: var(--text);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}

.btn-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-send-arrow { font-size: 1rem; }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  min-height: 20px;
}

/* ── Contact info col ───────────────────────────────────── */
.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-info-block {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.contact-info-block:last-child { border-bottom: none; padding-bottom: 0; }

.info-block-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.info-body {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 8px;
}

.info-body strong { color: var(--text); font-weight: 500; }
.info-body:last-child { margin-bottom: 0; }

.info-body-sm {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── Social links ───────────────────────────────────────── */
.social-links {
  display: flex;
  flex-direction: column;
}

.social-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.2s var(--ease-out);
}

.social-row:first-child { border-top: 1px solid var(--border); }

.social-row:hover { padding-left: 8px; }

.social-platform {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.social-handle {
  font-size: 0.82rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.social-row:hover .social-handle { color: var(--accent-2); }

/* ── Availability card ──────────────────────────────────── */
.availability-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5fdb6f;
  margin-top: 5px;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.avail-status {
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 4px;
}

.avail-next {
  font-size: 0.78rem;
  color: var(--text-3);
}

.avail-next strong { color: var(--accent); font-weight: 400; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .toolbox-categories { grid-template-columns: repeat(2, 1fr); }
  .certs-grid-editorial { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root {
    --pad-x: 24px;
  }
  .about-main { grid-template-columns: 1fr; gap: 40px; }
  .about-portrait { max-width: 280px; aspect-ratio: 3/4; margin: 0 auto; }
  .about-body-row { grid-template-columns: 1fr; gap: 0; }
  .chapter-rail { display: none; }
  .about-main,
  .toolbox-main,
  .exp-main,
  .edu-main,
  .certs-main,
  .contact-main { padding-left: var(--pad-x); padding-right: var(--pad-x); }
  .exp-entry,
  .edu-entry { grid-template-columns: 100px 32px 1fr; }
  .exp-year-col,
  .edu-year-col { padding-right: 12px; }
  .about-manifesto { flex-direction: column; gap: 24px; }
  .manifesto-divider { width: 40px; height: 1px; }
}

@media (max-width: 700px) {
  .toolbox-categories { grid-template-columns: 1fr; }
  .certs-grid-editorial { grid-template-columns: 1fr; }
  .exp-entry,
  .edu-entry { grid-template-columns: 80px 28px 1fr; }
  .exp-year-col,
  .edu-year-col { padding-right: 8px; }
  .contact-sub-row { flex-direction: column; gap: 20px; }
  .headline-line { font-size: clamp(2.4rem, 11vw, 4.5rem); }
  .form-row { grid-template-columns: 1fr; }
  .about-counters { gap: 24px; }
  .contact-info-col { gap: 28px; }
}

@media (max-width: 640px) {
  :root {
    --pad-x: 20px;
  }
  .s-about { padding-top: 96px; }
  .statement-title { font-size: clamp(2.4rem, 9.5vw, 3.8rem); }
  
  /* Timeline responsive flow */
  .exp-entry,
  .edu-entry {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-left: 20px;
    position: relative;
  }
  .exp-year-col,
  .edu-year-col {
    align-items: flex-start;
    padding-right: 0;
    flex-direction: row;
    gap: 10px;
  }
  .exp-node,
  .edu-node {
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 0;
  }
  .exp-content,
  .edu-content {
    padding: 0 0 36px 0;
  }
  .form-field input,
  .form-field textarea {
    font-size: 16px !important;
    padding: 14px 16px;
  }
}

@media (max-width: 360px) {
  :root {
    --pad-x: 16px;
  }
  .statement-title { font-size: 2.1rem; }
  .about-portrait { max-width: 240px; }
}