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

html, body {
  margin: 0;
  padding: 0;
}

/* global properties */
:root {
  --color-bg:           #11151A;
  --color-text:         #D7DEF6;
  --color-accent:       #64A37C;
  --color-accent-bright:#85C99F;
  --color-border:       rgba(242, 245, 255, 0.1);
  --font-body:          "estratto-variable", sans-serif;
  --font-display:       "manifold-extd-cf", sans-serif;
  --max-width:          800px;
  --transition-link:    color 0.25s ease;
}

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

body {
  background: var(--color-bg);
  font-family: var(--font-body);
  font-variation-settings: "wght" 400;
  font-weight: 400;
  color: var(--color-text);
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 1.6;
  padding: 0 clamp(20px, 5vw, 40px);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-link);
}

a:hover,
a:focus-visible {
  color: var(--color-accent-bright);
}

a:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

/* headstone */
#headstone {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: clamp(18px, 3vw, 30px);
  letter-spacing: 0.5em;
  text-align: center;
  text-transform: uppercase;
  margin: clamp(80px, 15vw, 200px) auto clamp(30px, 5vw, 60px);
}

.dates {
  font-size: clamp(11px, 1.5vw, 15px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin: 0 auto;
  opacity: 0.7;
}

#headstone img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: clamp(60px, 10vw, 120px) auto;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* obit */
#obit {
  max-width: var(--max-width);
  margin: 0 auto;
}

#obit p {
  margin: 0 0 1.2em;
}

.bracket {
  opacity: 0.55;
  font-style: italic;
}

hr {
  border: none;
  border-top: 4px solid var(--color-accent);
  margin: clamp(40px, 8vw, 60px) auto;
  max-width: 90px;
}

p.last {
  padding:60px 0;
}

p.celebration {
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  font-size: clamp(17px, 2vw, 22px);
  font-style: italic;
  opacity: 0.85;
}

/* action blocks */
#actions {
  max-width: var(--max-width);
  margin: clamp(60px, 12vw, 120px) auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.action {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  border: 1px solid var(--color-accent);
  border-radius: 10px;
  padding: clamp(24px, 5vw, 40px);
  font-size: clamp(17px, 2vw, 22px);
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.5;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.action-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: block;
  opacity: 0.75;
  transition: opacity 0.25s ease;
}

.action-text {
  flex: 1;
}

.action-text strong {
  color: var(--color-accent);
  font-weight: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s ease;
}

.action:hover,
.action:focus-visible {
  background-color: rgba(100, 163, 124, 0.07);
  border-color: var(--color-accent-bright);
  color: var(--color-text);
  outline: none;
}

.action:hover .action-text strong,
.action:focus-visible .action-text strong {
  color: var(--color-accent-bright);
}

.action:hover .action-icon,
.action:focus-visible .action-icon {
  opacity: 1;
}

/* image overlays */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 21, 26, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 60px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

#overlay.active {
  opacity: 1;
  pointer-events: all;
}

#overlay img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 10px;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

#overlay.active img {
  transform: scale(1);
}

#overlay-close {
  position: fixed;
  top: clamp(16px, 3vw, 32px);
  right: clamp(16px, 3vw, 32px);
  background: none;
  border: none;
  color: var(--color-text);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  padding: 4px 10px;
}

#overlay-close:hover,
#overlay-close:focus-visible {
  opacity: 1;
  outline: none;
}

/* commit */
#endsession {
  max-width: var(--max-width);
  margin: clamp(60px, 12vw, 120px) auto clamp(60px, 10vw, 120px);
  font-size: 16px;
  font-family: "Courier New", Courier, monospace;
  color: var(--color-accent);
  opacity: 0.6;
}

.code-line {
  display: inline-block;
}

.comment {
  opacity: 0.55;
}

.cursor {
  display: inline-block;
  animation: blink 1.1s step-start infinite;
  margin-left: 1px;
  line-height: 1;
}

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

/* responsive */
@media (max-width: 600px) {
  #headstone img {
    max-width: 280px;
  }

  .action {
    gap: 24px;
  }
}

@media (max-width: 420px) {
  .action {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}