/* ============================================================
   ewanmatheson.com
   monospace terminal aesthetic // built with modern CSS
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #0a0a0a;
  --bg-raised:    #111111;
  --bg-hover:     #1a1a1a;
  --green:        #00e500;
  --green-dim:    #00a000;
  --green-bright: #33ff33;
  --green-faint:  #003300;
  --amber:        #ffb000;
  --white:        #d0d0d0;
  --border:       #1f3f1f;
  --font-mono:    "Courier New", Courier, monospace;
  --line:         1.7;
  --max-width:    900px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--green);
  font-family: var(--font-mono);
  line-height: var(--line);
  min-height: 100vh;
  /* Subtle scanline texture */
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 229, 0, 0.015) 2px,
    rgba(0, 229, 0, 0.015) 4px
  );
}

/* ── Typography ───────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-mono);
  font-weight: bold;
  color: var(--green-bright);
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 0.9em;
}

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

a {
  color: var(--green-bright);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  transition: color 0.1s, background-color 0.1s;
}

a:hover,
a:focus {
  color: var(--bg);
  background-color: var(--green-bright);
  text-decoration: none;
  outline: none;
}

a:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}

/* ── Layout ───────────────────────────────────────────────── */

.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* ── Animated Divider ─────────────────────────────────────── */

.divider {
  width: 100%;
  height: 1.25rem;
  margin: 1.25rem 0;
  position: relative;
  overflow: hidden;
}

.divider::after {
  content: "=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~";
  position: absolute;
  left: 0;
  top: 0;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green-dim);
  animation: scroll-divider 12s linear infinite;
}

@keyframes scroll-divider {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Header ───────────────────────────────────────────────── */

.site-header {
  text-align: center;
  padding: 1.5rem 0 1rem;
}

.ascii-art {
  font-size: clamp(0.28rem, 1vw, 0.65rem);
  line-height: 1.2;
  color: var(--green-bright);
  display: block;
  overflow-x: auto;
  white-space: pre;
  letter-spacing: 0;
  margin-bottom: 1rem;
  /* Text glow */
  text-shadow:
    0 0 4px var(--green),
    0 0 12px rgba(0, 229, 0, 0.3);
}

.header-tagline {
  font-size: 0.85rem;
  color: var(--green-dim);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

/* ── Blinking Cursor ──────────────────────────────────────── */

.blink-cursor {
  animation: blink 1.1s step-end infinite;
  color: var(--green);
  font-size: 0.7em;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Navigation ───────────────────────────────────────────── */

.main-nav {
  padding: 0.5rem 0;
}

.nav-prompt {
  display: block;
  font-size: 0.75rem;
  color: var(--green-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

.nav-list li a {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: 0.1em 0.3em;
  border: 1px solid transparent;
  transition: all 0.1s;
}

.nav-list li a:hover,
.nav-list li a:focus {
  color: var(--bg);
  background-color: var(--green);
  border-color: var(--green-bright);
  text-shadow: none;
}

/* ── Main Content Grid ────────────────────────────────────── */

.main-content {
  padding: 0.5rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Section Boxes ────────────────────────────────────────── */

.section-heading {
  font-size: 0.8rem;
  color: var(--green-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
}

.section-body {
  background-color: var(--bg-raised);
  border-left: 2px solid var(--green-faint);
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: var(--white);
  line-height: 1.6;
}

.section-footer {
  font-size: 0.8rem;
  color: var(--green-dim);
  margin-top: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
}

.status-line {
  margin-top: 0.75rem;
  font-size: 0.82rem;
}

.status-line .label {
  color: var(--green-dim);
}

.status-line .value {
  color: var(--amber);
}

/* ── Updates List ─────────────────────────────────────────── */

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

.updates-list li {
  display: grid;
  grid-template-columns: 6.5rem 1rem 1fr;
  gap: 0 0.25rem;
  align-items: baseline;
  padding: 0.2rem 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.82rem;
}

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

.update-date {
  color: var(--green-dim);
  white-space: nowrap;
}

.update-sep {
  color: var(--border);
  text-align: center;
}

.updates-list a {
  color: var(--white);
  font-size: 0.82rem;
}

.updates-list a:hover {
  color: var(--bg);
  background-color: var(--green-bright);
}

/* ── Section Cards ────────────────────────────────────────── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 0.5rem 0 0.75rem;
}

.section-card {
  background-color: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 0.85rem 1rem;
  transition: border-color 0.15s, background-color 0.15s;
}

.section-card:hover {
  border-color: var(--green-dim);
  background-color: var(--bg-hover);
}

.section-card h3 {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.section-card h3 a {
  text-decoration: none;
  color: var(--green-bright);
}

.section-card h3 a:hover {
  color: var(--bg);
  background-color: var(--green-bright);
}

.section-card p {
  font-size: 0.8rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.card-meta {
  font-size: 0.7rem;
  color: var(--green-dim);
  letter-spacing: 0.05em;
}

/* ── Footer ───────────────────────────────────────────────── */

.site-footer {
  padding: 1rem 0 2rem;
  font-size: 0.8rem;
  color: var(--green-dim);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .footer-col--center,
  .footer-col--right {
    text-align: left;
  }
}

.footer-col--center {
  text-align: center;
}

.footer-col--right {
  text-align: right;
}

.visitor-counter {
  margin-bottom: 0.25rem;
}

.visitor-counter strong {
  color: var(--amber);
  font-weight: bold;
}

.last-updated time {
  color: var(--white);
}

.best-viewed {
  line-height: 1.5;
}

.best-viewed-small {
  font-size: 0.7rem;
  color: var(--border);
}

.site-footer a {
  color: var(--green-dim);
}

.site-footer a:hover {
  color: var(--bg);
  background-color: var(--green-dim);
}

/* ── Section Pages (shared) ───────────────────────────────── */

.page-header {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.page-header .breadcrumb {
  font-size: 0.78rem;
  color: var(--green-dim);
  margin-bottom: 0.5rem;
}

.page-header .breadcrumb a {
  color: var(--green-dim);
}

.empty-state {
  color: var(--green-dim);
  font-size: 0.85rem;
  padding: 1rem 0;
}

.empty-state p {
  margin-bottom: 0.4rem;
}

/* ── Photography Index ────────────────────────────────────── */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
}

.filter-label {
  color: var(--green-dim);
  margin-right: 0.15rem;
}

.filter-label--gap {
  margin-left: 0.75rem;
}

.filter-btn {
  background: none;
  border: none;
  color: var(--green-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.1em 0.2em;
  transition: color 0.1s, background-color 0.1s;
  letter-spacing: 0.02em;
}

.filter-btn:hover {
  color: var(--bg);
  background-color: var(--green-dim);
}

.filter-btn.active {
  color: var(--bg);
  background-color: var(--green);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.photo-card__link {
  display: block;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}

.photo-card__link:hover {
  border-color: var(--green-dim);
  background: none;
}

.photo-card__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--bg-raised);
}

.photo-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
  transition: filter 0.2s;
}

.photo-card__link:hover .photo-card__img {
  filter: grayscale(0%);
}

.photo-card__meta {
  padding: 0.5rem 0.6rem;
  border-top: 1px solid var(--border);
}

.photo-card__title {
  display: block;
  font-size: 0.82rem;
  color: var(--green-bright);
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card__date,
.photo-card__camera {
  display: block;
  font-size: 0.72rem;
  color: var(--green-dim);
}

.filter-empty {
  font-size: 0.82rem;
  color: var(--green-dim);
  padding: 0.5rem 0;
}

/* ── Photography Item ─────────────────────────────────────── */

.photo-item__frame {
  width: 100%;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

.photo-item__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
  background-color: var(--bg-raised);
}

.photo-item__meta {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  border-left: 2px solid var(--green-faint);
  padding: 0.5rem 1rem;
  background-color: var(--bg-raised);
}

.photo-item__meta p {
  margin-bottom: 0.3rem;
}

.photo-item__meta .label {
  color: var(--green-dim);
  margin-right: 0.4rem;
}

.photo-item__meta .value {
  color: var(--white);
}

.tag-link {
  font-size: 0.78rem;
  color: var(--green-dim);
  text-decoration: none;
  margin-right: 0.3rem;
}

.tag-link:hover {
  color: var(--bg);
  background-color: var(--green-dim);
}

.photo-item__body {
  margin-top: 1rem;
}

/* ── GitHub Activity Block ────────────────────────────────── */

.activity-body {
  padding: 0.75rem 1rem;
}

.activity-loading {
  font-size: 0.82rem;
  color: var(--green-dim);
  margin: 0;
  padding: 0;
}

.activity-note {
  font-size: 0.75rem;
  color: var(--amber);
  margin: 0.5rem 0 0;
}

.activity-graph {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--green);
  white-space: pre;
  overflow-x: auto;
  margin: 0 0 1.25rem;
  padding: 0;
  border: none;
  background: none;
}

.activity-feed {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--white);
  white-space: pre;
  overflow-x: auto;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
}

/* ── Redacted commits (future: Cloudflare Worker private repos) */

.redacted {
  color: var(--green-dim);
  opacity: 0.7;
}

.redacted-bar {
  color: var(--green-faint);
  letter-spacing: -0.05em;
  user-select: none;
}

/* ── Scrollbar ────────────────────────────────────────────── */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--green-faint);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-dim);
}

/* ── Selection ────────────────────────────────────────────── */

::selection {
  background-color: var(--green);
  color: var(--bg);
}

/* ── Print ────────────────────────────────────────────────── */

@media print {
  body {
    background: white;
    color: black;
  }
}