/* ═══════════════════════════════════════════════════════
   Iain Hart — Professional Website
   Design: clean IT/consulting look, navy + blue palette
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --navy:       #1e3a5f;
  --navy-dark:  #142a47;
  --blue:       #2563eb;
  --blue-hover: #1d4ed8;
  --teal:       #0891b2;
  --bg:         #f1f5f9;
  --white:      #ffffff;
  --border:     #e2e8f0;
  --text:       #1e293b;
  --text-mid:   #475569;
  --text-light: #94a3b8;
  --green:      #16a34a;
  --green-bg:   #dcfce7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
}

/* ── SITE HEADER ──────────────────────────────────────── */

.site-header {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.header-band {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  position: relative;
}

.header-photo {
  width: 160px;
  height: 106px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
  display: block;
}

.header-text h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.header-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.72);
  margin-top: 0.3rem;
}

.header-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.chip {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  white-space: nowrap;
}

/* Language toggle */
.lang-switch {
  position: absolute;
  top: 1.25rem;
  right: 2rem;
  display: flex;
  gap: 0.35rem;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.7);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.04em;
  transition: all 0.15s;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* Navigation */
.site-nav {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
}

.nav-inner a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.8rem 1.1rem;
  display: block;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.nav-inner a:hover { color: rgba(255,255,255,0.9); }
.nav-inner a.active { color: #fff; border-bottom-color: #60a5fa; }

/* ── MAIN ─────────────────────────────────────────────── */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

/* ── CARDS ────────────────────────────────────────────── */

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--navy);
  padding-bottom: 0.65rem;
  margin-bottom: 1.1rem;
  border-bottom: 2px solid var(--border);
}

/* ── AVAILABILITY ─────────────────────────────────────── */

.avail-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--green-bg);
  color: var(--green);
  padding: 0.45rem 1.1rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.avail-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── DETAIL GRID ──────────────────────────────────────── */

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.dl { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-light); margin-bottom: 0.2rem; }
.dv { font-size: 0.9rem; color: var(--text); font-weight: 500; }

/* ── ROLES ────────────────────────────────────────────── */

.roles-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.role-tag {
  background: #eff6ff;
  color: var(--blue);
  border: 1px solid #bfdbfe;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* ── LINKEDIN ─────────────────────────────────────────── */

.li-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #0077b5;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.4rem 0;
  transition: opacity 0.15s;
}
.li-link:hover { opacity: 0.75; }

/* ── ENGAGEMENT GRID ──────────────────────────────────── */

.eng-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.eng-item .el { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-light); margin-bottom: 0.2rem; }
.eng-item .ev { font-size: 0.9rem; color: var(--text); }
.ev.placeholder { color: var(--text-light); font-style: italic; }

/* ── CONTACT FORM ─────────────────────────────────────── */

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  background: var(--white);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.55;
}

.btn-send {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.8rem 2.25rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-send:hover    { background: var(--blue-hover); }
.btn-send:active   { transform: translateY(1px); }
.btn-send:disabled { opacity: 0.6; cursor: not-allowed; }

.form-notice {
  display: none;
  margin-top: 1rem;
  padding: 0.875rem 1.125rem;
  border-radius: 7px;
  font-size: 0.875rem;
  font-weight: 500;
}
.form-notice.success { background: var(--green-bg); color: var(--green); display: block; }
.form-notice.error   { background: #fef2f2; color: #dc2626; display: block; }

/* ── SKILLS TABLE ─────────────────────────────────────── */

.skills-tbl { width: 100%; border-collapse: collapse; }

.skills-tbl th {
  text-align: left;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-light);
  padding: 0 0.5rem 0.6rem 0;
  border-bottom: 2px solid var(--border);
}

.skills-tbl td {
  padding: 0.65rem 0.5rem 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  vertical-align: middle;
}
.skills-tbl tr:last-child td { border-bottom: none; }
.skills-tbl td:first-child   { font-weight: 500; color: var(--text); }
.skills-tbl td:nth-child(2)  { color: var(--text-mid); }
.skills-tbl td:last-child    { text-align: right; }

.yrs-badge {
  display: inline-block;
  background: #eff6ff;
  color: var(--blue);
  border: 1px solid #bfdbfe;
  padding: 0.15rem 0.6rem;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

/* Industry grid */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.ind-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}
.ind-card .in { font-weight: 600; font-size: 0.875rem; color: var(--text); }
.ind-card .iy { font-size: 0.78rem; color: var(--text-light); margin-top: 0.2rem; }

/* Methods */
.methods-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.method-pill {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  font-size: 0.82rem;
}

/* Certificates */
.cert-list { list-style: none; }
.cert-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  gap: 1rem;
}
.cert-list li:last-child { border-bottom: none; }
.cert-year { font-size: 0.78rem; color: var(--text-light); font-weight: 600; white-space: nowrap; }

/* ── CAREER TIMELINE ──────────────────────────────────── */

.timeline {
  position: relative;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--border);
}

.tl-item {
  position: relative;
  margin-bottom: 1.875rem;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-item::before {
  content: '';
  position: absolute;
  left: -2.05rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  background: var(--blue);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--blue);
}

.tl-period {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--teal);
  margin-bottom: 0.2rem;
}

.tl-employer {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}

.tl-role {
  font-size: 0.875rem;
  color: var(--text-mid);
  margin-top: 0.15rem;
}

.tl-loc {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.1rem;
}

/* ── FOOTER ───────────────────────────────────────────── */

footer {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: rgba(255,255,255,0.65);
  padding: 2rem;
  text-align: center;
  margin-top: 1rem;
}

.footer-inner { max-width: 1100px; margin: 0 auto; }

.footer-li-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #0077b5;
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  transition: background 0.15s;
}
.footer-li-btn:hover { background: #005f91; }

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.75rem;
}

/* ── UTILITY ──────────────────────────────────────────── */

.mt-1  { margin-top: 0.75rem; }
.mt-15 { margin-top: 1.25rem; }
.divider { border: none; border-top: 2px solid var(--border); margin: 1.25rem 0; }

/* Language helpers
   DE content hidden by default and when EN is active.
   EN content hidden only when DE is active.
   Driven by data-lang attribute set on <body> by JS.        */
body:not([data-lang="de"]) .lang-de { display: none; }
body[data-lang="de"]       .lang-en { display: none; }

/* ── RESPONSIVE ───────────────────────────────────────── */

@media (max-width: 680px) {
  .header-band     { flex-direction: column; align-items: flex-start; padding: 1rem; }
  .header-photo    { width: 100%; height: 130px; }
  .lang-switch     { position: static; margin-top: 0.75rem; }
  .nav-inner       { padding: 0 1rem; overflow-x: auto; }
  main             { padding: 1rem; }
  .form-row-2      { grid-template-columns: 1fr; }
  .eng-grid        { grid-template-columns: 1fr; }
  .detail-grid     { grid-template-columns: 1fr 1fr; }
}