/* =============================================================================
   resume.jamesborder.com — style.css
   Based on Artisan Digital Creative shell
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Custom Properties
   ----------------------------------------------------------------------------- */

:root {
  --color-bg: #ffffff;
  --color-surface: #17448c10; /* 8% opacity */
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-accent: #17438C;
  --color-accent-hover: #3c67ac;
  --color-border: #e8e5e0;
  --color-nav-shadow: rgba(26, 26, 26, 0.08);

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --section-padding: clamp(48px, 6vw, 80px);
  --container-max: 860px;
  --container-padding: 24px;
  --nav-height: 64px;

  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-smooth: 300ms cubic-bezier(0.25, 0, 0.1, 1);
}

/* -----------------------------------------------------------------------------
   Reset
   ----------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* -----------------------------------------------------------------------------
   Skip Link
   ----------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 8px 16px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 14px;
  text-decoration: none;
  z-index: 9999;
}

.skip-link:focus {
  top: 0;
}

/* -----------------------------------------------------------------------------
   Container
   ----------------------------------------------------------------------------- */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* -----------------------------------------------------------------------------
   Typography
   ----------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

h3 {
  font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
}

a:hover {
  color: var(--color-accent-hover);
}

strong {
  color: var(--color-text);
}

/* -----------------------------------------------------------------------------
   Navigation
   ----------------------------------------------------------------------------- */

.nav-links {
  list-style: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}

.site-header.scrolled {
  background: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-border), 0 4px 16px var(--color-nav-shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-text:hover {
  color: var(--color-text);
}

/* Mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav menu */
.nav-links {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 8px 24px var(--color-nav-shadow);
  padding: 8px 0 16px;
}

.nav-links.is-open {
  display: block;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px var(--container-padding);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  min-height: 44px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    gap: 4px;
    align-items: center;
  }

  .nav-link {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.9375rem;
    min-height: auto;
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-text);
  }
}

body.nav-open {
  overflow: hidden;
}

/* -----------------------------------------------------------------------------
   Hero — Resume Header
   ----------------------------------------------------------------------------- */

#hero {
  padding-top: calc(var(--nav-height) + clamp(48px, 6vw, 80px));
  padding-bottom: clamp(40px, 5vw, 64px);
  background-color: var(--color-bg);
}

#hero h1 {
  margin-bottom: 0.375rem;
}

.hero-title {
  font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  font-size: 0.9375rem;
}

.hero-contact a {
  text-decoration: none;
  font-weight: 500;
}

.hero-contact-sep {
  color: var(--color-text-muted);
  margin: 0 0.25rem;
}

.btn-pdf {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-pdf:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .hero-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }

  .hero-contact-sep {
    display: none;
  }
}

/* -----------------------------------------------------------------------------
   About
   ----------------------------------------------------------------------------- */

#about {
  padding: var(--section-padding) 0;
  background: var(--color-surface);
}

.about-content p {
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* -----------------------------------------------------------------------------
   Experience
   ----------------------------------------------------------------------------- */

#experience {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
}

/* Job articles */
.job {
  margin-bottom: clamp(40px, 5vw, 56px);
}

.job:last-child {
  margin-bottom: 0;
}

.job-header {
  margin-bottom: 1.25rem;
}

.job-header h3 {
  margin-bottom: 0.125rem;
}

.job-company {
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.125rem;
}

.job-date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.job > p {
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* Details / Summary — project expandables */
.project-detail {
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.project-detail:hover {
  box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
}

.project-detail summary {
  padding: 14px 20px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  transition: background var(--transition-fast);
}

.project-detail summary::-webkit-details-marker {
  display: none;
}

.project-detail summary::before {
  content: '▸';
  flex-shrink: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.project-detail[open] summary::before {
  transform: rotate(90deg);
}

.project-detail summary:hover {
  background: var(--color-surface);
}

.detail-meta {
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-left: auto;
  white-space: nowrap;
}

.detail-body {
  padding: 0 20px 16px 20px;
}

.detail-body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (max-width: 600px) {
  .project-detail summary {
    flex-wrap: wrap;
  }

  .detail-meta {
    margin-left: 0;
    flex-basis: 100%;
    padding-left: 20px;
    margin-top: 2px;
  }
}

/* Job separator between articles */
.job + .job {
  padding-top: clamp(40px, 5vw, 56px);
  border-top: 1px solid var(--color-border);
}

/* -----------------------------------------------------------------------------
   Skills
   ----------------------------------------------------------------------------- */

#skills {
  padding: var(--section-padding) 0;
  background: var(--color-surface);
}

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

.skills-table tr {
  border-bottom: 1px solid var(--color-border);
}

.skills-table tr:last-child {
  border-bottom: none;
}

.skills-table th {
  text-align: left;
  vertical-align: top;
  padding: 12px 24px 12px 0;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  width: 1%;
}

.skills-table td {
  padding: 12px 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 600px) {
  .skills-table th {
    white-space: normal;
    padding-right: 16px;
  }
}

/* -----------------------------------------------------------------------------
   Education
   ----------------------------------------------------------------------------- */

#education {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
}

.education-list p {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.education-list p:last-child {
  margin-bottom: 1.5rem;
}

.education-note {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 640px;
}

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

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.site-footer p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .site-footer .container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-links {
    justify-content: flex-end;
  }
}

/* -----------------------------------------------------------------------------
   Scroll Reveal
   ----------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
  :root {
    --color-text: #000;
    --color-text-muted: #333;
    --color-bg: #fff;
    --color-surface: #fff;
    --color-border: #ccc;
    --color-accent: #000;
  }

  body {
    font-size: 11pt;
  }

  .site-header,
  .skip-link,
  .site-footer,
  .btn-pdf {
    display: none;
  }

  #hero {
    padding-top: 0;
  }

  .hero-contact a {
    color: #000;
    text-decoration: none;
  }

  /* Force all details open */
  details > *:not(summary) {
    display: block !important;
  }

  .project-detail summary::before {
    display: none;
  }

  .project-detail {
    border: none;
    border-bottom: 1px solid #ccc;
    border-radius: 0;
  }

  section, article, .job {
    break-inside: avoid;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}