/* ==========================================================================
   Andrew Ryder — Personal Website
   Design Direction: Minimal Practical Workshop
   ========================================================================== */

:root {
  /* Color Palette */
  --bg: #F5F3ED;
  --bg-subtle: #EFECE4;
  --bg-card: #FAF8F3;
  --text-primary: #202A28;
  --text-muted: #53605C;
  --text-subtle: #5C6863;
  --accent-evergreen: #365B50;
  --accent-evergreen-hover: #26433B;
  --accent-terracotta: #A44F31;
  --accent-terracotta-hover: #863F26;
  --border: #D8DCD5;
  --border-subtle: #E5E8E2;
  --border-strong: #A8B1A4;

  /* Typography */
  --font-heading: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sizing and Spacing */
  --max-width: 1100px;
  --reading-width: 66ch;
  --radius: 2px;

  /* Focus outline */
  --focus-ring: 2px solid var(--accent-evergreen);
}

/* Base Reset & Box Model */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility: Visually Hidden for screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Accessibility: Focus States */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Skip Link for Keyboard Access */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--text-primary);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 9999;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* Typography Defaults */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.25;
  margin-top: 0;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.35rem, 4.5vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  max-width: var(--reading-width);
  color: var(--text-primary);
  font-size: 1.0625rem;
  line-height: 1.68;
}

p.lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-primary);
}

p.muted {
  color: var(--text-muted);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.label-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Links */
a {
  color: var(--accent-evergreen);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--accent-evergreen-hover);
  text-decoration-thickness: 2px;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2.5rem;
  }
}

/* Site Header & Navigation */
.site-header {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  gap: 1.5rem;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-title:hover {
  color: var(--accent-evergreen);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 1.5px solid transparent;
  transition: color 0.15s ease, border-bottom-color 0.15s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-strong);
}

.nav-link.active {
  color: var(--accent-evergreen);
  border-bottom-color: var(--accent-evergreen);
  font-weight: 500;
}

@media (max-width: 768px) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
    gap: 0.75rem;
  }
  .site-nav {
    gap: 0.5rem 1rem;
    width: 100%;
    overflow: visible;
    padding-bottom: 0;
  }
  .nav-link {
    font-size: 0.88rem;
    white-space: normal;
  }
}

/* Main Content Area */
main {
  flex: 1 0 auto;
}

/* Sections */
section {
  padding: 4.75rem 0;
  border-bottom: 0;
}

section:last-of-type {
  border-bottom: none;
}

.section-header {
  margin-bottom: 2.25rem;
}

.section-header--compact {
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.25rem);
  margin-bottom: 0.7rem;
}

.section-intro {
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: var(--reading-width);
}

/* Homepage Hero / Intro */
.hero-intro {
  padding: 6.5rem 0 5rem;
  border-bottom: 0;
}


.hero-headline {
  font-size: clamp(3rem, 5.4vw, 4.25rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 18ch;
}

.hero-body {
  font-size: clamp(1.125rem, 1.35vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-primary);
  max-width: 62ch;
  margin-bottom: 1.75rem;
}

.hero-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.hero-links a {
  color: var(--accent-evergreen);
  font-weight: 500;
}

/* Button & Action Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  line-height: 1.3;
}

.btn-primary {
  background-color: var(--accent-evergreen);
  color: #F5F3ED;
  border-color: var(--accent-evergreen);
}

.btn-primary:hover {
  background-color: var(--accent-evergreen-hover);
  border-color: var(--accent-evergreen-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent-evergreen);
  color: var(--accent-evergreen);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
}

/* Primary Selected Work Cards (Equal width desktop, stacked mobile) */
.selected-work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-top: 2.25rem;
}

@media (min-width: 768px) {
  .selected-work-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.project-card:hover {
  border-color: var(--accent-evergreen);
  background-color: #FCFAF6;
}

.project-card:hover .project-card-title,
.project-card:hover .card-action-link {
  color: var(--accent-evergreen);
}

.project-card:focus-within {
  border-color: var(--accent-evergreen);
}

.project-card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
  border-color: var(--accent-evergreen);
}

.project-card-header {
  margin-bottom: 1.25rem;
}

.project-card-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  margin-bottom: 0.5rem;
}

.project-card-title {
  font-size: clamp(2rem, 2.5vw, 2.45rem);
  margin-bottom: 1rem;
}

.project-card-description {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.project-card-footer {
  margin-top: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 1rem;
  border-top: 0;
}

.card-action-link {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--accent-evergreen);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.card-action-link:hover {
  color: var(--accent-evergreen-hover);
}

/* Additional Projects List (Compact text-first entries) */
.compact-project-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-top: 1.5rem;
}

.additional-projects {
  margin-top: 5rem;
}

.additional-projects-title {
  font-size: 1.45rem;
  margin-bottom: 0.25rem;
}

.compact-project-item {
  border-bottom: 0;
  padding-bottom: 0;
}

.compact-project-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.compact-project-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}

.compact-project-title {
  font-size: 1.25rem;
  margin: 0;
}

.compact-project-links {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  gap: 1rem;
}

.compact-project-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
  max-width: var(--reading-width);
}

/* Home Assistant Index (Clean text-first index table / rows) */
.ha-index-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.ha-index-table thead tr {
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.ha-index-table th {
  padding: 0.75rem 1rem 0.75rem 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
}

.ha-index-table th:last-child {
  padding-right: 0;
  text-align: right;
}

.ha-row {
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.15s ease;
}

.ha-row:hover {
  background-color: var(--bg-subtle);
}

.ha-cell-name {
  padding: 1.15rem 1rem 1.15rem 0;
  vertical-align: top;
  width: 24%;
  min-width: 170px;
}

.ha-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-primary);
  display: block;
}

.ha-cell-desc {
  padding: 1.15rem 1rem;
  vertical-align: top;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.ha-cell-link {
  padding: 1.15rem 0 1.15rem 1rem;
  vertical-align: top;
  text-align: right;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  width: 12%;
}

@media (max-width: 680px) {
  .ha-index-table thead {
    display: none;
  }
  .ha-index-table, .ha-index-table tbody, .ha-row, .ha-cell-name, .ha-cell-desc, .ha-cell-link {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0;
  }
  .ha-row {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-subtle);
  }
  .ha-cell-name {
    margin-bottom: 0.35rem;
  }
  .ha-cell-desc {
    margin-bottom: 0.6rem;
  }
  .ha-cell-link {
    text-align: left;
  }
}

/* About Page Introduction & Portrait */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.about-intro-text {
  max-width: var(--reading-width);
}

.about-portrait-wrap {
  width: 100%;
  max-width: 280px;
}

.about-portrait {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
}

@media (min-width: 768px) {
  .about-intro-grid {
    grid-template-columns: 1fr 280px;
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .about-intro-grid {
    grid-template-columns: 1fr 300px;
    gap: 3.5rem;
  }
  .about-portrait-wrap {
    max-width: 300px;
  }
}

/* Technical Experience & Practical Workshop Background */
.experience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .experience-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.experience-block {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.experience-block-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.experience-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.experience-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.experience-item strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Note block (Editorial callout) */
.editorial-note {
  border-left: 2px solid var(--accent-terracotta);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
  background-color: var(--bg-card);
}

.editorial-note p {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  color: var(--text-primary);
}

.editorial-note p + p {
  margin-top: 0.75rem;
}

/* Creative Section Layout */
.creative-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .creative-content {
    grid-template-columns: 1fr 1fr;
  }
}

.creative-discipline {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.creative-discipline-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.creative-discipline-body {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Contact Details */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.text-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-evergreen);
}

@media (min-width: 768px) {
  .section-header--compact .section-intro {
    max-width: 58ch;
  }
}

@media (max-width: 767px) {
  section {
    padding: 3.5rem 0;
  }

  .hero-intro {
    padding: 4rem 0 3.25rem;
  }

  .hero-headline {
    font-size: clamp(2.75rem, 12vw, 3.6rem);
  }

  .project-card {
    padding: 2rem 1.5rem;
  }

  .additional-projects {
    margin-top: 3.5rem;
  }
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.contact-channels {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 1.5rem;
}

.channel-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  width: 110px;
  flex-shrink: 0;
}

.contact-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent-evergreen);
}

.channel-value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

@media (max-width: 480px) {
  .contact-channel-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.85rem 0;
  }

  .channel-label {
    width: auto;
  }
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
  background-color: var(--bg);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-evergreen);
  text-decoration: underline;
}

/* ==========================================================================
   Accessible Native <dialog> Modal Styles
   ========================================================================== */

dialog.project-modal {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background-color: var(--bg);
  color: var(--text-primary);
  max-width: 740px;
  width: calc(100% - 2.5rem);
  padding: 0;
  margin: auto;
  position: fixed;
  inset: 0;
  overflow: hidden;
}

dialog.project-modal::backdrop {
  background-color: rgba(32, 42, 40, 0.65);
  backdrop-filter: blur(2px);
}

/* Prevent background scroll when dialog open */
body:has(dialog[open]) {
  overflow: hidden;
}

.modal-inner {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.modal-header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  background-color: var(--bg-card);
}

.modal-title-wrap {
  flex: 1;
}

.modal-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  margin-bottom: 0.35rem;
}

.modal-title {
  font-size: 1.75rem;
  margin: 0 0 0.35rem;
}

.modal-subtitle {
  font-size: 0.96rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.45;
}

.modal-close-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 38px;
  min-width: 76px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
  flex-shrink: 0;
}

.modal-close-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: var(--bg-subtle);
}

.modal-body {
  padding: 1.75rem 2rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-section {
  margin-bottom: 1.75rem;
}

.modal-section:last-child {
  margin-bottom: 0;
}

.modal-section-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-evergreen);
  margin-bottom: 0.6rem;
  display: block;
}

.modal-body p {
  font-size: 0.98rem;
  line-height: 1.62;
  margin-bottom: 0.85rem;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

.modal-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-features-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.modal-features-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-evergreen);
}

.modal-tech-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-primary);
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border);
  background-color: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.modal-privacy-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 680px) {
  dialog.project-modal {
    width: calc(100% - 1.5rem);
    max-height: 90vh;
    max-height: calc(100dvh - 2rem);
  }
  .modal-inner {
    max-height: calc(100dvh - 2rem);
  }
  .modal-header {
    padding: 1.25rem 1.25rem 1rem;
  }
  .modal-body {
    padding: 1.25rem;
  }
  .modal-footer {
    padding: 1rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
  }
}