/* ==========================================================================
   1. Custom Properties
   ========================================================================== */

:root {
  --color-bg: #1a1e1a;
  --color-bg-surface: #222a22;
  --color-bg-elevated: #2a342a;
  --color-text: #e0e0e0;
  --color-text-muted: #a0a8a0;
  --color-text-heading: #f0f5f0;
  --color-accent: #6b9e7a;
  --color-accent-hover: #8cb89a;
  --color-border: #3a4a3a;
  --color-footer-bg: #111511;
  --color-header-bg: #141a14;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1,
h2,
h3,
h4 {
  font-family: "IBM Plex Mono", monospace;
  color: var(--color-text-heading);
  margin-top: 0;
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 500;
}

/* ==========================================================================
   4. Links
   ========================================================================== */

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

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

/* ==========================================================================
   5. Skip Link
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  z-index: 100;
  border-radius: 0 0 4px 4px;
}

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

/* ==========================================================================
   6. Header
   ========================================================================== */

header {
  padding: 2rem clamp(1.5rem, 5vw, 3rem) 0.75rem;
  background: linear-gradient(
    135deg,
    var(--color-header-bg),
    #1a2a1a,
    var(--color-bg)
  );
  border-bottom: 2px solid var(--color-accent);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
}

.header-nav a {
  color: var(--color-text-muted);
}

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

header h1 {
  color: var(--color-text-heading);
  margin-bottom: 0.25rem;
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-accent-hover)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(107, 158, 122, 0.5))
    drop-shadow(0 0 30px rgba(107, 158, 122, 0.3));
}

#subtitle {
  font-size: 0.65em;
  font-style: italic;
  font-weight: 400;
  background: none;
  -webkit-text-fill-color: var(--color-text-heading);
}

#tagline {
  color: var(--color-text-heading);
  margin: 0.5rem 0 0 0;
  font-size: 0.95rem;
}

/* ==========================================================================
   7. Homepage - Hero & Card Grid
   ========================================================================== */

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem clamp(1.5rem, 5vw, 3rem) 1rem;
  text-align: center;
}

.hero p {
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  text-align: left;
}

.people-search-wrapper {
  max-width: 500px;
  margin: 1.5rem auto 0;
}

#people-search {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

#people-search::placeholder {
  color: var(--color-text-muted);
}

#people-search:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(107, 158, 122, 0.4);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
  padding: 1.5rem clamp(1.5rem, 5vw, 3rem) 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.person-card {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  aspect-ratio: 280 / 300;
  background: url("images/tombstone-gray.png") center / contain no-repeat;
  color: #9a9a90;
  font-family: "IBM Plex Mono", monospace;
  container-type: inline-size;
  font-size: clamp(0.55rem, 8cqi, 0.85rem);
  text-decoration: none;
  text-align: center;
  padding: 5% 20%;
  padding-bottom: 20%;
  overflow: hidden;
  word-break: break-word;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  transition: transform 0.15s ease;
}

a.person-card:visited {
  color: #9a9a90;
}

a.person-card:visited:hover {
  color: #b0b8a8;
}

.person-card:hover {
  background-image: url("images/tombstone-green.png");
  transform: translateY(-2px);
  text-decoration: none;
  color: #b0b8a8;
}

.person-card.no-link {
  cursor: default;
}

.person-card.no-link:hover {
  background-image: url("images/tombstone-gray.png");
  color: #b0b8a8;
  transform: none;
}

.about-layout {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
}

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

.contributing-section {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem) 3rem;
  text-align: center;
}

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

/* ==========================================================================
   8. Memorial Page
   ========================================================================== */

.memorial-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
}

#memorial-name {
  margin-bottom: 1.5rem;
}

.memorial-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  align-items: start;
}

.memorial-main .memorial-main-image {
  display: block;
  max-width: 350px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 1.5rem;
}

#memorial-text {
  margin: 0;
}

#memorial-text p {
  margin-top: 0;
}

/* ==========================================================================
   9. Aside / Sidebar
   ========================================================================== */

aside {
  position: sticky;
  top: 2rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: left;
}

aside p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

aside b {
  color: var(--color-text-heading);
}

aside h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 1.25rem 0 0.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
}

#social-media a {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

/* ==========================================================================
   10. Contributions
   ========================================================================== */

#contributions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#contributions-list li {
  padding: 0.75rem 0 0.75rem 1rem;
  border-left: 3px solid var(--color-accent);
  margin-bottom: 0.75rem;
}

#contributions-list li a {
  font-weight: 500;
}

/* ==========================================================================
   11. Gallery
   ========================================================================== */

#gallery-section h3 {
  margin-bottom: 1rem;
}

#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.memorial-gallery {
  margin: 0;
}

.memorial-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.memorial-gallery figcaption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
  text-align: center;
}

/* ==========================================================================
   12. Loading & Error States
   ========================================================================== */

.loading-message {
  color: var(--color-text-muted);
  font-style: italic;
}

.error-message {
  color: #c0756b;
  padding: 1rem;
  background: rgba(192, 117, 107, 0.1);
  border: 1px solid rgba(192, 117, 107, 0.3);
  border-radius: 6px;
}

/* ==========================================================================
   13. Footer
   ========================================================================== */

footer {
  padding: 1.5rem clamp(1.5rem, 5vw, 3rem);
  background: var(--color-footer-bg);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

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

/* ==========================================================================
   14. Responsive
   ========================================================================== */

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

  aside {
    position: static;
  }

  .memorial-main .memorial-main-image {
    max-width: 100%;
  }

  .people-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}