/* ==========================================================================
   Maschinenbauingenieur profile (/maschinenbauingenieur)
   Light, calm and easy to scan. Uses the site tokens (forced light theme) plus one
   restrained blue accent. Timeline after the 21st.dev "Experience Timeline" pattern,
   contact block after "Contact Card", both rebuilt in plain CSS.
   ========================================================================== */

.page-engineer h1,
.page-engineer h2,
.page-engineer h3 {
  hyphens: manual;
  overflow-wrap: break-word;
}
.page-engineer {
  --eng-accent: #1d4ed8;
  --eng-accent-soft: #eef3fe;
  --eng-chip-text: #1e3a8a;
  --eng-line: #d5dce6;
  --eng-bg: #fff;
  --eng-tint: #f7f9fc;
  --eng-header: rgba(255, 255, 255, 0.96);
  background: var(--eng-bg);
  color: var(--color-text);
  scroll-padding-top: 5.5rem;
}
html:has(.page-engineer) {
  scroll-padding-top: 5.5rem;
}

/* Dark mode: same switch and storage as the IT site. Only the page variables change. */
:root[data-theme='dark'] .page-engineer {
  --eng-accent: #8ab4ff;
  --eng-accent-soft: #1b2b4a;
  --eng-chip-text: #c7dbff;
  --eng-line: #2c3a52;
  --eng-bg: #0b1220;
  --eng-tint: #101a2b;
  --eng-header: rgba(11, 18, 32, 0.96);
}
:root[data-theme='dark'] .page-engineer .button--primary {
  background: var(--eng-accent);
  color: #0b1220;
}
:root[data-theme='dark'] .page-engineer .button--primary:hover {
  background: #b3cdff;
  color: #0b1220;
}
.eng-theme {
  flex: none;
}
@media (min-width: 62rem) {
  .eng-header__inner {
    flex-wrap: nowrap;
  }
  .eng-nav {
    margin-left: auto;
  }
  .eng-theme {
    order: 3;
  }
}
@media (max-width: 61.99rem) {
  .eng-brand {
    flex: 1;
  }
}

/* ---------- Header with section links ---------- */

.eng-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--eng-header);
  border-bottom: 1px solid var(--color-border);
}
.eng-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-6);
  padding-block: var(--space-3);
}
.eng-brand {
  display: grid;
  line-height: 1.2;
  color: var(--color-text);
  text-decoration: none;
}
.eng-brand__name {
  font-weight: 800;
  font-size: var(--text-base);
}
.eng-brand__title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.eng-nav ul {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 0.7rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}
.eng-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}
@media (max-width: 61.99rem) {
  .eng-header__inner {
    padding-bottom: var(--space-2);
  }
  .eng-nav {
    width: 100%;
    margin-inline: calc(-1 * var(--gutter));
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .eng-nav::-webkit-scrollbar {
    display: none;
  }
  .eng-nav a {
    padding: 0 0.55rem;
  }
  .eng-nav li:first-child a {
    padding-left: 0;
  }
}

/* ---------- Shared ---------- */

.eng-section {
  padding-block: clamp(3rem, 2.2rem + 3vw, 5rem);
  border-top: 1px solid var(--color-border);
}
.eng-section--tinted {
  background: var(--eng-tint);
}
.eng-section--compact {
  padding-block: clamp(2.5rem, 2rem + 2vw, 3.5rem);
}
.eng-title {
  margin: 0 0 var(--space-6);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}
.eng-title--small {
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
}
.eng-subtitle {
  margin: var(--space-7) 0 var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.eng-lead {
  margin: calc(-1 * var(--space-3)) 0 var(--space-6);
  max-width: 42rem;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}
.eng a:not(.button) {
  color: var(--eng-accent);
}
.eng a:not(.button):hover {
  color: var(--color-brand);
}

/* ---------- Hero ---------- */

.eng-hero {
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}
.eng-hero__inner {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 62rem) {
  .eng-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(3rem, 2rem + 3vw, 5rem);
  }
}
.eng-kicker {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--eng-accent);
}
.eng-hero__name {
  margin: 0 0 var(--space-2);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.eng-hero__focus {
  margin: 0 0 var(--space-4);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text);
}
.eng-hero__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.eng-hero__location svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: none;
}
.eng-hero__intro {
  margin: 0 0 var(--space-6);
  max-width: 40rem;
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}
.eng-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.eng-hero__actions .button svg {
  width: 1.1rem;
  height: 1.1rem;
}
.eng-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: var(--space-5) 0 0;
  font-size: var(--text-sm);
  font-weight: 600;
}
.eng-hero__links .eng-hero__it {
  color: var(--color-text-muted);
  font-weight: 500;
}
@media (max-width: 30rem) {
  .eng-hero__actions .button {
    width: 100%;
  }
}

.eng-glance {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--eng-tint);
}
.eng-glance__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.eng-glance__list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-glance__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  font-weight: 600;
  font-size: var(--text-sm);
}
.eng-glance__list svg {
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  color: var(--eng-accent);
}

/* ---------- Timeline ---------- */

.eng-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-timeline::before {
  content: '';
  position: absolute;
  top: 0.6rem;
  bottom: 0.6rem;
  left: 0.3rem;
  width: 2px;
  background: var(--eng-line);
}
.eng-timeline__item {
  position: relative;
  display: grid;
  gap: var(--space-2);
  padding: 0 0 var(--space-7) 2rem;
}
.eng-timeline__item:last-child {
  padding-bottom: 0;
}
.eng-timeline__item::before {
  content: '';
  position: absolute;
  top: 0.35rem;
  left: 0;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid var(--eng-accent);
  border-radius: 50%;
  background: var(--eng-bg);
  box-shadow: 0 0 0 4px var(--eng-bg);
}
.eng-timeline__date {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--eng-accent);
  white-space: nowrap;
}
.eng-timeline__role {
  margin: 0 0 var(--space-1);
  font-size: var(--text-md);
  line-height: var(--leading-snug);
}
.eng-timeline__org {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.6rem;
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.eng-timeline__org strong {
  color: var(--color-text);
}
@media (max-width: 47.99rem) {
  .eng-timeline__org {
    flex-direction: column;
  }
}
@media (min-width: 48rem) {
  .eng-timeline__org span::before {
    content: '·';
    margin-right: 0.6rem;
    color: var(--color-border-strong);
  }
}
.eng-timeline__text {
  margin: 0;
  max-width: 44rem;
  line-height: var(--leading-normal);
}
.eng-timeline__item--secondary::before {
  border-color: var(--color-border-strong);
}
.eng-timeline__item--secondary .eng-timeline__date {
  color: var(--color-text-faint);
}
.eng-timeline__item--secondary .eng-timeline__role {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.eng-timeline__item--secondary .eng-timeline__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
@media (min-width: 48rem) {
  .eng-timeline::before {
    left: 10.3rem;
  }
  .eng-timeline__item {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 0 3rem;
    padding-left: 0;
  }
  .eng-timeline__item::before {
    left: 10rem;
  }
  .eng-timeline__date {
    padding-top: 0.15rem;
    text-align: right;
  }
}

/* ---------- Skills and software ---------- */

.eng-skills {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 40rem) {
  .eng-skills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 75rem) {
  .eng-skills {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.eng-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--eng-bg);
}
.eng-card__title {
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--eng-accent);
  font-size: var(--text-base);
}
.eng-card__title--large {
  font-size: var(--text-md);
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: var(--space-1);
}
.eng-card__meta {
  margin: 0 0 var(--space-5);
  color: var(--color-text-muted);
}
.eng-card__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}
.eng-card__list li {
  position: relative;
  padding-left: 1rem;
  overflow-wrap: break-word;
  hyphens: auto;
}
.eng-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 2px;
  background: var(--color-border-strong);
}
.eng-software {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-software li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--eng-bg);
  font-size: var(--text-sm);
}
.eng-software__name {
  font-weight: 700;
}
.eng-software__note {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* ---------- Education, training, languages ---------- */

.eng-edu {
  display: grid;
  gap: var(--space-7);
}
@media (min-width: 62rem) {
  .eng-edu {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(3rem, 2rem + 3vw, 5rem);
  }
  .eng-edu__side .eng-subtitle:first-child {
    margin-top: 0.6rem;
  }
}
.eng-facts {
  display: grid;
  gap: 0;
  margin: 0;
}
.eng-facts div {
  display: grid;
  gap: 0.15rem var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}
@media (min-width: 40rem) {
  .eng-facts div {
    grid-template-columns: 14rem minmax(0, 1fr);
  }
}
.eng-facts dt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.eng-facts dd {
  margin: 0;
  font-weight: 600;
}
.eng-list,
.eng-volunteer {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-list p,
.eng-volunteer p {
  margin: 0;
}
.eng-list__date {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--eng-accent);
  font-variant-numeric: tabular-nums;
}
.eng-list__title {
  font-weight: 700;
}
.eng-list__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.eng-list__text {
  margin-top: var(--space-1) !important;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}
.eng-langs {
  display: grid;
  margin: 0;
}
.eng-langs div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}
.eng-langs dt {
  font-weight: 700;
}
.eng-langs dd {
  margin: 0;
}
.eng-langs dd span {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
@media (min-width: 48rem) {
  .eng-volunteer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }
}
.eng-volunteer .eng-list__date {
  color: var(--color-text-faint);
}

/* ---------- Documents ---------- */

.eng-docs {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-doc {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--eng-bg);
}
.eng-doc__icon {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background: var(--eng-accent-soft);
  color: var(--eng-accent);
}
.eng-doc__title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-md);
}
.eng-doc__text {
  margin: 0 0 var(--space-1);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  font-size: var(--text-sm);
}
.eng-doc__meta {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}
.eng-doc__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.eng-doc__actions .button svg {
  width: 1rem;
  height: 1rem;
}
@media (min-width: 48rem) {
  .eng-doc {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }
  .eng-doc__actions {
    grid-column: auto;
    flex-wrap: nowrap;
  }
}
@media (max-width: 30rem) {
  .eng-doc__actions .button {
    flex: 1 1 8rem;
  }
}

/* ---------- Contact ---------- */

.eng-contact {
  display: grid;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--eng-bg);
}
@media (min-width: 62rem) {
  .eng-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}
.eng-contact__info {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}
.eng-contact__form {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  background: var(--eng-tint);
  border-top: 1px solid var(--color-border);
}
@media (min-width: 62rem) {
  .eng-contact__form {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }
}
.eng-contact__areas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
}
.eng-contact__areas li {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--eng-accent-soft);
  color: var(--eng-chip-text);
  font-size: var(--text-sm);
  font-weight: 600;
}
.eng-contact__details {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}
.eng-contact__details dt {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.eng-contact__details dt svg {
  width: 1rem;
  height: 1rem;
}
.eng-contact__details dd {
  margin: var(--space-1) 0 0;
  font-weight: 700;
  font-size: var(--text-md);
  overflow-wrap: anywhere;
  user-select: text;
}
.eng-form {
  gap: var(--space-4);
}
.eng-form__required {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.eng-form__actions {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}
.eng-form__privacy {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.eng-form [data-submit][aria-busy='true'] {
  opacity: 0.75;
  cursor: progress;
}
.eng-status {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-weight: 600;
}
.eng-status p {
  margin: 0;
}
.eng-status:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}
.eng-status--success {
  background: var(--color-success-soft);
  border-color: color-mix(in srgb, var(--color-success) 45%, transparent);
  color: var(--color-text);
}
.eng-status--info {
  background: var(--color-info-soft);
  border-color: color-mix(in srgb, var(--color-focus) 45%, transparent);
  color: var(--color-text);
}
.eng-status--error {
  background: var(--color-danger-soft);
  border-color: color-mix(in srgb, var(--color-danger) 45%, transparent);
  color: var(--color-text);
}
.eng-status[hidden] {
  display: none;
}

/* ---------- Footer ---------- */

.eng-footer {
  border-top: 1px solid var(--color-border);
  background: var(--eng-tint);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.eng-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-6);
}
.eng-footer p {
  margin: 0;
}
.eng-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}
.eng-footer a {
  color: var(--color-text-muted);
}

/* Visible focus everywhere on this page. */
.page-engineer a:focus-visible,
.page-engineer button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  html:has(.page-engineer) {
    scroll-behavior: auto;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html:has(.page-engineer) {
    scroll-behavior: smooth;
  }
}