/*
  Understated Craftsmanship Theme
  blog + portfolio for Owen O'Malley
*/

/* VARIABLES */
:root {
  --bg:       #F5F2EC;  /* warm paper */
  --ink:      #1C1917;  /* warm near-black */
  --mid:      #78716C;  /* warm gray */
  --faint:    #A8A29E;  /* dimmer gray */
  --rule:     #E2DDD8;  /* grid lines, borders */
  --accent:   #2D4A3E;  /* dark forest green — very sparing */
  --surface:  #EFECE6;  /* slightly darker paper for cards */

  --sans:  'DM Sans',  -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'DM Mono',  'SF Mono', 'Fira Code', 'Roboto Mono', monospace;

  --grid-size:  60px;
  --grid-color: rgba(28, 25, 23, 0.045);
  --grid-w:     rgba(255, 255, 255, 0.055);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* GRID TEXTURE */
.grid-tex {
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.grid-tex-w {
  background-image:
    linear-gradient(var(--grid-w) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-w) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

/* SYSTEM PATH  (upper-left breadcrumb) */
.path {
  position:   fixed;
  top:        18px;
  left:       22px;
  z-index:    200;

  display:      flex;
  align-items:  center;
  max-width:    calc(50vw - 10px);
  overflow:     hidden;

  font-family:    var(--mono);
  font-size:      14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height:    1;
  white-space:    nowrap;

  background:       rgba(245, 242, 236, 0.82);
  backdrop-filter:  blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding:          6px 12px 6px;
  border:           1px solid var(--rule);
}

.path a {
  color: var(--faint);
  transition: color 0.12s;
}
.path a:hover { color: var(--ink); }
.path span    { color: var(--ink); }

/* FIXED SITE NAV  (upper-right) */
/* Disabled for now */
.site-nav {
  position: fixed;
  top:   18px;
  right: 22px;
  z-index: 200;

  display: flex;
  gap: 20px;
  align-items: center;

  font-family:    var(--mono);
  font-size:      10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height:    1;

  background:       rgba(245, 242, 236, 0.82);
  backdrop-filter:  blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding:          6px 12px 5px;
  border:           1px solid var(--rule);
}

.site-nav a {
  color: var(--mid);
  transition: color 0.12s;
}
.site-nav a:hover  { color: var(--ink); }
.site-nav a.active { color: var(--ink); }

/* HOME HERO */
.home-hero {
  min-height: 100vh;
  display:         flex;
  flex-direction:  column;
  justify-content: center;
  padding:         0 56px;
  position:        relative;
  overflow:        hidden;
}

/* grid background */
.home-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  pointer-events: none;
}

/* faint rule line at 1/3 and 2/3 */
.home-hero::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 33.33%; right: 66.66%;
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  pointer-events: none;
  opacity: 0.6;
}

.hero-inner {
  position:  relative;
  z-index:   1;
  max-width: 680px;
}

.hero-eyebrow {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-bottom:  18px;
}

.hero-name {
  font-size:      clamp(52px, 9vw, 112px);
  font-weight:    700;
  letter-spacing: -0.04em;
  line-height:    0.97;
  color:          var(--ink);
  margin-bottom:  20px;
}

.hero-role {
  font-family:    var(--mono);
  font-size:      12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color:          var(--accent);
  margin-bottom:  32px;
}

.hero-desc {
  max-width:    400px;
  font-size:    15px;
  line-height:  1.85;
  color:        var(--mid);
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-action {
  font-family:    var(--mono);
  font-size:      11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color:          var(--ink);
  padding-bottom: 3px;
  border-bottom:  1px solid var(--ink);
  transition:     color 0.12s, border-color 0.12s;
}
.hero-action:hover {
  color:        var(--accent);
  border-color: var(--accent);
}

/* PAGE HEADER  (used on Blog, Projects, About listings) */
.pg-header {
  padding:    100px 0 52px;
  position:   relative;
  overflow:   hidden;
  border-bottom: 1px solid var(--rule);
}

.pg-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  pointer-events: none;
}

.pg-header-inner {
  max-width: 720px;
  margin:    0 auto;
  padding:   0 56px;
  position:  relative;
  z-index:   1;
}

.pg-label {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-bottom:  14px;
}

.pg-title {
  font-size:      clamp(36px, 6vw, 72px);
  font-weight:    700;
  letter-spacing: -0.04em;
  line-height:    1.0;
  color:          var(--ink);
}

/* BLOG POST  — banner */
.post-banner {
  position:  relative;
  width:     100%;
  height:    62vh;
  min-height: 380px;
  overflow:  hidden;
  background: var(--ink);
}

.post-banner-img {
  position:   absolute; inset: 0;
  width:  100%; height: 100%;
  object-fit: cover;
  opacity:    0.72;
}

/* grid overlay on banner */
.post-banner-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-w) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-w) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  pointer-events: none;
}

/* dark gradient at base for text legibility */
.post-banner-shade {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 30%,
    rgba(28, 25, 23, 0.75) 100%
  );
}

.post-banner-text {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px 0;
  z-index: 2;
}

.post-banner-inner {
  max-width: 720px;
  margin:    0 auto;
  padding:   0 56px;
}

.post-banner-meta {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color:          rgba(245, 242, 236, 0.55);
  margin-bottom:  10px;
}

.post-banner-title {
  font-size:      clamp(28px, 5vw, 56px);
  font-weight:    700;
  letter-spacing: -0.03em;
  line-height:    1.1;
  color:          var(--bg);
}

/* no-banner fallback header */
.post-header {
  padding:      100px 0 52px;
  border-bottom: 1px solid var(--rule);
  position:     relative;
  overflow:     hidden;
}
.post-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  pointer-events: none;
}
.post-header-inner {
  max-width: 720px;
  margin:    0 auto;
  padding:   0 56px;
  position:  relative;
  z-index:   1;
}
.post-header-meta {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-bottom:  14px;
}
.post-header-title {
  font-size:      clamp(32px, 5.5vw, 60px);
  font-weight:    700;
  letter-spacing: -0.04em;
  line-height:    1.05;
  color:          var(--ink);
}

/* POST CONTENT  (rich text area) */
.post-body {
  max-width:  720px;
  margin:     0 auto;
  padding:    64px 56px 80px;
}

.post-body p   { font-size: 17px; line-height: 1.85; color: var(--ink); margin-bottom: 26px; }
.post-body p:last-child { margin-bottom: 0; }

.post-body h2 {
  font-size:      22px;
  font-weight:    700;
  letter-spacing: -0.02em;
  margin:         52px 0 18px;
  color:          var(--ink);
}
.post-body h3 {
  font-size:      17px;
  font-weight:    600;
  margin:         36px 0 12px;
  color:          var(--ink);
}

.post-body img {
  width:  100%;
  margin: 28px 0;
  display: block;
}

/* no margin on images inside containers */
.post-body td img,
.post-body div img { margin: 0; width: 100%; }

/* inline div wrappers (e.g. centered single image) */
.post-body > div { margin: 24px 0; }

.post-body figure {
  margin: 40px 0;
}
.post-body figcaption {
  font-family:    var(--mono);
  font-size:      11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-top:     10px;
}

.post-body code {
  font-family: var(--mono);
  font-size:   13px;
  background:  var(--surface);
  border:      1px solid var(--rule);
  padding:     2px 5px;
}

.post-body pre {
  background:    var(--ink);
  color:         var(--bg);
  padding:       28px 32px;
  margin:        32px 0;
  overflow-x:    auto;
  font-family:   var(--mono);
  font-size:     13px;
  line-height:   1.6;
  border-left:   2px solid var(--accent);
}
.post-body pre code { background: none; border: none; padding: 0; }

.post-body blockquote {
  border-left: 2px solid var(--accent);
  margin:      32px 0;
  padding:     4px 24px;
  color:       var(--mid);
}
.post-body blockquote p { font-size: 16px; font-style: italic; }

.post-body a {
  color:          var(--accent);
  border-bottom:  1px solid rgba(45,74,62,0.35);
  transition:     opacity 0.12s;
}
.post-body a:hover { opacity: 0.65; }

.post-body ul, .post-body ol {
  padding-left: 24px;
  margin-bottom: 26px;
}
.post-body li { font-size: 17px; line-height: 1.85; margin-bottom: 6px; }

/* TABLES */
.post-body table {
  width:           100%;
  border-collapse: collapse;
  margin:          24px 0;
  font-size:       14px;
  font-family:     var(--mono);
}

.post-body thead tr {
  border-bottom: 2px solid var(--ink);
}

.post-body th {
  text-align:     left;
  padding:        10px 16px;
  font-size:      9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color:          var(--faint);
  font-weight:    500;
}

/* data-table cells only (has thead) */
.post-body thead ~ tbody td {
  padding:       12px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.post-body thead ~ tbody tr:last-child td { border-bottom: none; }
.post-body thead ~ tbody tr:hover td { background: var(--surface); }

/* image-grid cells (no thead) */
.post-body td { vertical-align: middle; color: var(--ink); }

/* BLOG INDEX LIST */
.post-list {
  list-style: none;
  max-width:  800px;
  padding:    0 56px;
  margin:     0 auto;
}

.post-list-item {
  display:               grid;
  grid-template-columns: 72px 1fr;
  gap:                   0 32px;
  padding:               36px 0;
  border-bottom:         1px solid var(--rule);
  align-items:           start;
  transition:            background 0.12s;
}

.post-list-date {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          var(--faint);
  padding-top:    5px;
}

.post-list-title {
  font-size:      19px;
  font-weight:    600;
  letter-spacing: -0.01em;
  color:          var(--ink);
  margin-bottom:  7px;
  transition:     color 0.12s;
  display:        block;
}
.post-list-item:hover .post-list-title { color: var(--accent); }

.post-list-excerpt {
  font-size:   14px;
  color:       var(--mid);
  line-height: 1.65;
}

.post-list-thumb {
  grid-column: 2;
  margin-top:  16px;
  width:       100%;
  max-height:  200px;
  object-fit:  cover;
  opacity:     1;
  filter:      grayscale(0%);
  transition:  opacity 0.2s, filter 0.2s;
}
.post-list-item:hover .post-list-thumb {
  opacity: 0.8;
  filter:  grayscale(20%);
}

/* PROJECTS ROLL */
.projects-roll {
  display:               grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                   32px;
  max-width:             960px;
  margin:                56px auto 96px;
  padding:               0 56px;
}

.project-card {
  display:        flex;
  flex-direction: column;
  border:         1px solid var(--rule);
  background:     var(--bg);
  transition:     border-color 0.15s;
}
.project-card:hover { border-color: var(--mid); }

/* image area */
.project-card-img-wrap {
  position:     relative;
  aspect-ratio: 3 / 2;
  overflow:     hidden;
  background:   var(--ink);
  
  /* Force a hardware layout boundary layer in the parent */
  isolation: isolate; 
}

.project-card-img {
  position:   absolute; inset: 0;
  width:  100%; height: 100%;
  object-fit: cover;
  opacity:    1;
  filter:     grayscale(0%);
  
  image-rendering: auto; 
  image-rendering: -webkit-optimize-contrast; 

  transform: scale(1) perspective(1px) translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  
  will-change: transform, filter;

  transition: opacity 0.25s, filter 0.25s, transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-card:hover .project-card-img {
  opacity: 0.72;
  filter:  grayscale(40%);
  
  transform: scale(1.03) perspective(1px) translateZ(0); 
}

.project-card-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* text area */
.project-card-body {
  padding:    20px 22px 24px;
  border-top: 1px solid var(--rule);
}

.project-card-num {
  font-family:    var(--mono);
  font-size:      9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-bottom:  8px;
}

.project-card-title {
  font-size:      16px;
  font-weight:    700;
  letter-spacing: -0.01em;
  color:          var(--ink);
  margin-bottom:  7px;
  line-height:    1.25;
}

.project-card-tagline {
  font-size:   13px;
  color:       var(--mid);
  line-height: 1.55;
}

/* PROJECT DETAIL  (reuses post styles, adds specs section) */
.project-specs {
  display:       grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap:           1px;
  background:    var(--rule);
  margin:        40px 0;
}

.project-spec {
  background: var(--surface);
  padding:    20px 22px;
}
.project-spec-label {
  font-family:    var(--mono);
  font-size:      9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color:          var(--faint);
  margin-bottom:  8px;
}
.project-spec-value {
  font-size:      15px;
  font-weight:    600;
  color:          var(--ink);
}

/* GENERIC PAGE */
.page-body {
  max-width:  720px;
  margin:     0 auto;
  padding:    64px 56px 80px;
}
.page-body p  { font-size: 17px; line-height: 1.85; color: var(--ink); margin-bottom: 26px; }
.page-body h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 52px 0 18px; }
.page-body a  { color: var(--accent); border-bottom: 1px solid rgba(45,74,62,0.3); }

/* FOOTER */
.site-footer {
  padding:       44px 56px;
  border-top:    1px solid var(--rule);
  display:       flex;
  align-items:   center;
  justify-content: space-between;
  margin-top:    80px;
}

.footer-copy {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color:          var(--faint);
}

.footer-links {
  display: flex;
  gap:     22px;
}
.footer-links a {
  font-family:    var(--mono);
  font-size:      10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color:          var(--mid);
  transition:     color 0.12s;
}
.footer-links a:hover { color: var(--ink); }

/* RESPONSIVE */
@media (max-width: 860px) {
  .projects-roll { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root {
    --grid-size: 40px;
  }

  .home-hero,
  .pg-header-inner,
  .post-banner-inner,
  .post-header-inner,
  .post-body,
  .page-body,
  .post-list,
  .projects-roll,
  .site-footer {
    padding-left:  24px;
    padding-right: 24px;
  }

  .home-hero::after { display: none; }

  .post-banner { height: 50vh; min-height: 280px; }

  .post-list-item {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .post-list-date { margin-bottom: 8px; }
  .post-list-thumb { grid-column: 1; }

  .projects-roll { grid-template-columns: 1fr; }

  .site-footer {
    flex-direction: column;
    align-items:    flex-start;
    gap:            16px;
  }

  .site-nav { display: none; }
}