/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-primary: #2c3e50;
  --color-primary-light: #34495e;
  --color-accent: #2980b9;
  --color-accent-hover: #2471a3;
  --color-text: #2c3e50;
  --color-text-muted: #6c757d;
  --color-border: #dee2e6;
  --color-error: #e74c3c;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 800px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
}

body {
  font-family: var(--font-stack);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Header === */
header {
  background: var(--color-primary);
  color: #fff;
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  transition: padding 0.3s;
}

header.compact {
  padding: var(--spacing-lg) var(--spacing-md);
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.header-portrait {
  flex-shrink: 0;
}

.header-portrait img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.4);
  object-fit: cover;
}

.header-content:has(.header-portrait:not(.hidden)) {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  text-align: left;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-xs);
}

.location {
  opacity: 0.7;
  margin-bottom: var(--spacing-lg);
}

.header-email {
  font-size: 0.85rem;
  opacity: 0.85;
}

.header-email a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
}

.header-email a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.header-email .link-sep {
  margin: 0 0.5em;
  opacity: 0.5;
}

.header-cv-links {
  margin-top: var(--spacing-sm);
  font-size: 0.85rem;
  opacity: 0.85;
}

.header-cv-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
}

.header-cv-links a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.header-cv-links .cv-link-sep {
  margin: 0 0.5em;
  opacity: 0.5;
}

/* === Page Layout ===
   Main column is always centered at max-width.
   Side menu is positioned to its left when visible,
   so main never shifts horizontally. */
.page-layout {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  flex: 1;
}

/* === Side Menu === */
.side-menu {
  position: fixed;
  top: var(--header-height, 120px);
  left: calc((100vw - var(--max-width)) / 2 - 190px);
  width: 180px;
  padding: var(--spacing-xl) var(--spacing-sm);
  max-height: calc(100vh - var(--header-height, 120px));
  overflow-y: auto;
}

.side-menu ul {
  list-style: none;
}

.side-menu li {
  margin-bottom: var(--spacing-sm);
}

.side-menu a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.side-menu a:hover {
  color: var(--color-accent);
  background: rgba(41, 128, 185, 0.08);
}

/* === Main === */
main {
  max-width: var(--max-width);
  padding: var(--spacing-xl) var(--spacing-md);
  width: 100%;
  margin: 0 auto;
}

.section {
  margin-bottom: var(--spacing-xxl);
}

.section h2 {
  font-size: 1.3rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

/* === Job Stations === */
.job-station {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.job-station.no-expand {
  cursor: default;
}

.job-station:hover,
.job-station:focus-visible {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
  outline: none;
}

.job-header {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.job-date {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  min-width: 140px;
  padding-top: 2px;
}

.job-info {
  flex: 1;
}

.job-info h3 {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-xs);
}

.job-company {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.job-expand-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  position: relative;
}

.job-expand-icon::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
  position: absolute;
  top: 3px;
  left: 4px;
}

.job-station.expanded .job-expand-icon::after {
  transform: rotate(-135deg);
  top: 7px;
}

.job-detail {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: none;
}

.job-detail.visible {
  display: block;
}

.job-related {
  margin-top: var(--spacing-sm);
}

.job-related ul {
  list-style: none;
  margin-top: var(--spacing-xs);
}

.job-related li {
  padding: var(--spacing-xs) 0;
}

.job-related a,
.doc-ref-link {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
}

.job-related a:hover,
.doc-ref-link:hover {
  text-decoration: underline;
}

/* === Cert List === */
.cert-list {
  list-style: none;
}

.cert-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.cert-list li:last-child {
  border-bottom: none;
}

/* === Private Content Sections === */
#private-content h3:not(.job-info h3) {
  font-size: 1.05rem;
  color: var(--color-primary-light);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

#private-content p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  color: var(--color-text);
}

#private-content .section {
  margin-bottom: var(--spacing-xxl);
}

.cv-table {
  width: 100%;
  border-collapse: collapse;
}

.cv-table td {
  padding: var(--spacing-sm);
  vertical-align: top;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.cv-table .cv-date {
  color: var(--color-text-muted);
  min-width: 140px;
  white-space: nowrap;
  font-size: 0.85rem;
}

.project-entry {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.project-entry h3 {
  margin-top: 0;
}

.document-list {
  list-style: none;
}

.document-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.document-list li:last-child {
  border-bottom: none;
}

.document-list a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.document-list a:hover {
  text-decoration: underline;
}

.btn-download-all {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: var(--font-stack);
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-download-all:hover {
  background: var(--color-accent-hover);
}

/* === Unlock Prompt === */
.unlock-prompt {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.unlock-prompt-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--spacing-md) var(--spacing-xl);
  cursor: pointer;
  color: var(--color-accent);
  font-size: 0.95rem;
  font-family: var(--font-stack);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.unlock-prompt-btn:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.unlock-prompt-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  position: relative;
}

.unlock-prompt-icon::after {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  position: absolute;
  top: 2px;
  left: 4px;
}

/* === Footer === */
footer {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
}

footer a {
  color: var(--color-accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* === Modal === */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--color-surface);
  border-radius: 8px;
  padding: var(--spacing-xl);
  max-width: 420px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal-content h2 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  border-bottom: none;
  padding-bottom: 0;
}

.modal-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.modal-contact {
  font-size: 0.85rem;
}

.modal-contact a {
  color: var(--color-accent);
}

.modal-input-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.modal-input-group input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1rem;
  font-family: var(--font-stack);
}

.modal-input-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(41, 128, 185, 0.2);
}

.modal-input-group .btn-unlock {
  background: var(--color-accent);
  color: #fff;
  border: none;
  white-space: nowrap;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: var(--font-stack);
  cursor: pointer;
  transition: background-color 0.2s;
}

.modal-input-group .btn-unlock:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.modal-input-group .btn-unlock:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error-text {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--spacing-sm);
}

/* === Utility === */
.hidden {
  display: none !important;
}

/* === Responsive === */
@media (max-width: 1100px) {
  .side-menu {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .cv-table .cv-date {
    min-width: auto;
  }
}

@media (max-width: 600px) {
  .header-content:has(.header-portrait:not(.hidden)) {
    flex-direction: column;
    text-align: center;
  }

  .header-portrait img {
    width: 90px;
    height: 90px;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 0.95rem;
  }

  .job-header {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .job-date {
    min-width: auto;
    font-size: 0.8rem;
  }

  main {
    padding: var(--spacing-md);
  }

  .modal-input-group {
    flex-direction: column;
  }
}