/* ============================================
   PAGES CSS — Inner pages styles
   ============================================ */

/* ─── NAV ACTIVE ─── */
.nav-link.active {
  background: var(--black); color: var(--white);
}

/* ─── PAGE HERO ─── */
.page-hero {
  padding: 120px 2.5rem 60px;
  border-bottom: var(--border-width) solid var(--black);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,0.05) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}
.page-hero-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.9;
  margin-bottom: 1rem;
}
.page-subtitle {
  font-size: 1.05rem;
  color: var(--gray-dark);
  max-width: 500px;
  line-height: 1.7;
}

/* ─── FILTER BAR ─── */
.filter-bar {
  border-bottom: var(--border-width) solid var(--black);
  padding: 0 2.5rem;
  background: var(--white);
  position: sticky; top: 60px; z-index: 80;
}
.filter-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; gap: 0;
}
.filter-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-dark);
  padding: 1rem 1.5rem 1rem 0;
  border-right: var(--border-width) solid var(--black);
  margin-right: 1rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1rem 1.2rem;
  cursor: none;
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}
.filter-btn:hover { background: var(--gray-light); }
.filter-btn.active {
  border-bottom-color: var(--black);
  font-weight: 700;
}

/* ─── PROJECTS PAGE ─── */
.projects-page { padding: 3rem 2.5rem 5rem; }
.all-projects-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2,1fr); gap: 2px;
  border: var(--border-width) solid var(--black);
}
.all-projects-grid .project-card { border: var(--border-width) solid var(--black); }

/* Filter hide animation */
.project-card.filtered-out {
  opacity: 0; pointer-events: none;
  transform: scale(0.97);
  transition: opacity 0.3s, transform 0.3s;
}
.project-card.filtered-in {
  opacity: 1; pointer-events: auto;
  transition: opacity 0.3s, transform 0.3s;
}

/* ─── PROJECT DETAIL ─── */
.project-detail { padding: 100px 2.5rem 5rem; max-width: 1100px; margin: 0 auto; }

.pd-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-dark);
  margin-bottom: 2rem;
  display: flex; gap: 0.75rem; align-items: center;
}
.pd-breadcrumb a { text-decoration: underline; text-underline-offset: 3px; transition: color var(--transition); }
.pd-breadcrumb a:hover { color: var(--black); }

.pd-header { margin-bottom: 3rem; }
.pd-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  margin: 1rem 0 2rem;
}
.pd-info-row {
  display: flex; gap: 2.5rem; align-items: center; flex-wrap: wrap;
  padding: 1.5rem 0;
  border-top: var(--border-width) solid var(--black);
  border-bottom: var(--border-width) solid var(--black);
}
.pd-info-item { display: flex; flex-direction: column; gap: 0.25rem; }
.pd-info-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-mid);
}
.pd-info-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
}

.pd-hero-img {
  border: var(--border-width) solid var(--black);
  overflow: hidden;
  margin-bottom: 4rem;
}

.pd-content {
  display: grid; grid-template-columns: 220px 1fr; gap: 4rem;
  margin-bottom: 4rem;
}
.pd-sidebar { position: sticky; top: 80px; align-self: start; }
.pd-sidebar-section { margin-bottom: 2.5rem; }
.pd-sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-mid);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}
.pd-list { display: flex; flex-direction: column; gap: 0.5rem; }
.pd-list li, .pd-list a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray-dark);
}
.pd-link { text-decoration: underline; text-underline-offset: 3px; transition: color var(--transition); }
.pd-link:hover { color: var(--black); }

.pd-body h2 { 
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 2.5rem 0 1rem; 
}
.pd-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-dark);
  margin-bottom: 1.2rem;
}
.pd-img-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin: 2rem 0;
  border: var(--border-width) solid var(--black);
  overflow: hidden;
}
.pd-section-title { 
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  margin: 2rem 0 0.75rem;
}

.pd-metrics {
  display: flex; gap: 0;
  border: var(--border-width) solid var(--black);
  margin: 2rem 0;
}
.metric-item {
  flex: 1; padding: 1.5rem;
  text-align: center;
  border-right: var(--border-width) solid var(--black);
}
.metric-item:last-child { border-right: none; }
.metric-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-dark);
}

.pd-next {
  border-top: var(--border-width) solid var(--black);
  padding-top: 2.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.pd-next-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-mid);
}
.pd-next-link { display: inline-block; }
.pd-next-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.1;
  transition: letter-spacing var(--transition);
}
.pd-next-link:hover .pd-next-title { letter-spacing: 0.04em; }

/* ─── BLOG PAGE ─── */
.blog-page { padding: 3rem 2.5rem 5rem; max-width: 1100px; margin: 0 auto; }

.featured-post {
  border: var(--border-width) solid var(--black);
  overflow: hidden;
  margin-bottom: 4rem;
}
.fp-inner { display: grid; grid-template-columns: 1fr 1fr; }
.fp-img { overflow: hidden; }
.fp-img .placeholder-img { height: 100%; min-height: 300px; }
.fp-content {
  padding: 2.5rem;
  display: flex; flex-direction: column; justify-content: center; gap: 0;
  border-left: var(--border-width) solid var(--black);
}
.fp-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1.1;
  margin: 1rem 0 1.25rem;
}
.fp-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--gray-dark);
  margin-bottom: 2rem;
}
.post-read-time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-mid);
}

.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  border: var(--border-width) solid var(--black);
}
.blog-list-item {
  border: var(--border-width) solid var(--black);
  overflow: hidden;
  transition: transform var(--transition);
}
.blog-list-item:hover { transform: translate(-3px,-3px); box-shadow: 3px 3px 0 var(--black); z-index: 2; }

/* ─── BLOG POST ─── */
.blog-post-page { padding: 100px 2.5rem 5rem; max-width: 780px; margin: 0 auto; }

.read-progress {
  position: fixed; top: 60px; left: 0; z-index: 901;
  height: 3px; width: 0%;
  background: var(--black);
  transition: width 0.1s linear;
}

.bp-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
}
.bp-breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.bp-header { margin-bottom: 3rem; }
.bp-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  margin: 1rem 0 1.5rem;
}
.bp-meta {
  display: flex; gap: 0.75rem; align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-dark);
}
.bp-cover {
  border: var(--border-width) solid var(--black);
  overflow: hidden;
  margin-bottom: 3.5rem;
}
.bp-body { font-size: 1.05rem; line-height: 1.8; color: var(--gray-dark); }
.bp-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--black);
  font-weight: 500;
  margin-bottom: 2rem;
}
.bp-body h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--black);
  margin: 3rem 0 1rem;
}
.bp-body p { margin-bottom: 1.2rem; }
.bp-body strong { color: var(--black); }
.bp-list { margin: 1rem 0 1.5rem 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.bp-list li { line-height: 1.7; }
.bp-quote {
  border-left: 4px solid var(--black);
  padding: 1rem 1.5rem;
  margin: 2.5rem 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--black);
  background: var(--gray-light);
}

/* ─── CONTACT PAGE ─── */
.contact-page { padding: 100px 2.5rem 5rem; }
.contact-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem;
  align-items: start;
}

..page-nav-buttons {
  max-width: 1100px;
  margin: 0 auto 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.page-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: var(--border-width) solid var(--black);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background var(--transition), color var(--transition);
}
.page-nav-btn:hover,
.page-nav-btn.active {
  background: var(--black);
  color: var(--white);
}

.capture-page,
.code-page {
  padding: 3rem 2.5rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.capture-summary {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-dark);
  max-width: 900px;
  margin-bottom: 2rem;
}

.capture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.capture-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

.code-split-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.capture-card,
.code-panel,
.preview-panel {
  border: var(--border-width) solid var(--black);
  background: var(--white);
  padding: 1.5rem;
}

.capture-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-dark);
  margin-top: 1rem;
}

.code-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.code-block {
  background: #111;
  color: #f5f5f5;
  padding: 1rem;
  overflow-x: auto;
  border: var(--border-width) solid var(--black);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  white-space: pre-wrap;
}
.preview-box {
  border: var(--border-width) solid var(--black);
  padding: 1rem;
  background: var(--gray-light);
}
.preview-card {
  border: var(--border-width) solid var(--black);
  background: var(--white);
}
.preview-header {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 1rem;
  border-bottom: var(--border-width) solid var(--black);
}
.preview-body {
  padding: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-dark);
}

@media (max-width: 900px) {
  .capture-grid,
  .capture-info,
  .code-split-layout {
    grid-template-columns: 1fr;
  }
}
.contact-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-dark);
  margin-bottom: 2.5rem;
}
.contact-info { display: flex; flex-direction: column; gap: 0; margin-bottom: 2.5rem; }
.ci-item {
  display: flex; flex-direction: column; gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-light);
}
.ci-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-mid);
}
.ci-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  display: flex; align-items: center;
}
.ci-value a { text-decoration: underline; text-underline-offset: 3px; transition: opacity var(--transition); }
.ci-value a:hover { opacity: 0.6; }
.contact-social { display: flex; gap: 0.5rem; }

/* FORM */
.contact-form-wrap {
  border: var(--border-width) solid var(--black);
  overflow: hidden;
}
.contact-form { padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; position: relative; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-dark);
  transition: color var(--transition);
}
.form-group.focused .form-label { color: var(--black); }
.form-input {
  padding: 0.85rem 1rem;
  border: var(--border-width) solid var(--black);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--black);
  box-shadow: 4px 4px 0 var(--black);
}
.form-input.error { border-color: #c0392b; }
.form-error {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #c0392b;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { cursor: none; }
.form-submit { width: 100%; justify-content: center; text-align: center; }
.form-submit:disabled { opacity: 0.5; }
.form-success {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #27ae60;
  text-align: center;
  padding: 1.5rem;
  border: var(--border-width) solid #27ae60;
  background: rgba(39,174,96,0.06);
  margin-top: 1rem;
}

/* ─── RESPONSIVE PAGES ─── */
@media (max-width: 900px) {
  .all-projects-grid { grid-template-columns: 1fr; }
  .pd-content { grid-template-columns: 1fr; gap: 2rem; }
  .pd-sidebar { position: static; }
  .fp-inner { grid-template-columns: 1fr; }
  .fp-content { border-left: none; border-top: var(--border-width) solid var(--black); }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .pd-metrics { flex-direction: column; }
  .metric-item { border-right: none; border-bottom: var(--border-width) solid var(--black); }
  .metric-item:last-child { border-bottom: none; }
}
@media (max-width: 640px) {
  .page-hero { padding: 100px 1.2rem 40px; }
  .blog-page, .projects-page, .blog-post-page, .project-detail { padding-left: 1.2rem; padding-right: 1.2rem; }
  .contact-page { padding-left: 1.2rem; padding-right: 1.2rem; }
  .filter-bar { padding: 0 1.2rem; }
  .pd-img-grid { grid-template-columns: 1fr; }
}