/* ════════════════════════════════
   chrono-cv.css
   Timeline CV — Mohammad A. Reslan
   ════════════════════════════════ */

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

:root {
  --bg:               #ddd8cc;
  --ink:              #15120d;
  --ink-2:            #686868;
  --ink-3:            #1a1815;
  --ink-4:            #000000;
  --rule:             #cbc5ba;
  --accent:           #000080;
  --link:             #2a4e82;

  --win-bg:           #d4d0c8;
  --win-titlebar:     #c0c0c0;
  --win-title-fg:     #000000;
  --win-border-light: #ffffff;
  --win-border-mid:   #808080;
  --win-border-dark:  #404040;
  --win-btn-face:     #d4d0c8;
  --win-body-bg:      #f5f2eb;

  --f:  "Arimo", sans-serif;
  --f2: "Cossette Texte", sans-serif;
  --f3: "Cascadia Mono", monospace;

  --col-w: 82ch;
  --pad-x: 3.5rem;
}

/* ── BASE — identical to styles.css ── */
html {
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--f);
  line-height: 1;
  max-width: var(--col-w);
  margin: 0 auto;
  padding: 0 var(--pad-x) 6rem;
}

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

/* ════════════════════════════════
   MASTHEAD — exact copy from styles.css
   ════════════════════════════════ */

.masthead {
  border-bottom: 2px solid var(--ink-2);
  padding: 3.5rem 0 0;
  margin-bottom: 2.2rem;
}

.masthead-name {
  font-family: var(--f2);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 0.4;
  letter-spacing: 0.02em;
  color: var(--ink-3);
  margin-top: 0.5rem;
  margin-bottom: 2rem;
}

/* ════════════════════════════════
   BACK TOOLBAR
   ════════════════════════════════ */

.back-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.6rem;
}

/* ── back button — exact Win95 style ── */
.win95-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--win-btn-face);
  border-top:    2px solid var(--win-border-light);
  border-left:   2px solid var(--win-border-light);
  border-right:  2px solid var(--win-border-dark);
  border-bottom: 2px solid var(--win-border-dark);
  padding: 3px 10px 3px 8px;
  text-decoration: none;
  font-family: var(--f);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  cursor: pointer;
}

.win95-back:hover {
  color: var(--ink);
  text-decoration: none;
  filter: brightness(0.95);
}

.win95-back:active {
  border-top:    2px solid var(--win-border-dark);
  border-left:   2px solid var(--win-border-dark);
  border-right:  2px solid var(--win-border-light);
  border-bottom: 2px solid var(--win-border-light);
}

.win95-back-arrow { font-size: 0.6rem; line-height: 1; }
.win95-back-label { font-weight: 700; }

/* ════════════════════════════════
   YEAR WINDOW
   ════════════════════════════════ */

.year-win {
  border-top:    2px solid var(--win-border-light);
  border-left:   2px solid var(--win-border-light);
  border-right:  2px solid var(--win-border-dark);
  border-bottom: 2px solid var(--win-border-dark);
  background: var(--win-bg);
  padding: 3px;
  margin-bottom: 1rem;
}

.year-win-inner {
  border-top:    1px solid var(--win-border-mid);
  border-left:   1px solid var(--win-border-mid);
  border-right:  1px solid var(--win-border-light);
  border-bottom: 1px solid var(--win-border-light);
}

.year-titlebar {
  background: var(--win-titlebar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 4px 5px 6px;
  gap: 4px;
  user-select: none;
}

.year-title-stamp {
  font-family: var(--f);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--win-title-fg);
  letter-spacing: 0.06em;
}

/* window body — scrollable with fade */
.year-body {
  background: var(--win-body-bg);
  border-top:    2px solid var(--win-border-dark);
  border-left:   2px solid var(--win-border-dark);
  border-right:  2px solid var(--win-border-light);
  border-bottom: 2px solid var(--win-border-light);
  max-height: 65vh;
  overflow-y: auto;
  position: relative;
}

.year-body-inner {
  padding: 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.year-body-fade {
  position: sticky;
  bottom: 0;
  height: 3rem;
  background: linear-gradient(to bottom, transparent, var(--win-body-bg));
  pointer-events: none;
  margin-top: -3rem;
}

/* scrollbar */
.year-body::-webkit-scrollbar { width: 16px; }
.year-body::-webkit-scrollbar-track {
  background: var(--win-bg);
  border-left: 1px solid var(--win-border-dark);
}
.year-body::-webkit-scrollbar-thumb {
  background: var(--win-btn-face);
  border-top:    1px solid var(--win-border-light);
  border-left:   1px solid var(--win-border-light);
  border-right:  1px solid var(--win-border-dark);
  border-bottom: 1px solid var(--win-border-dark);
}

/* ════════════════════════════════
   STORY FRAMES
   ════════════════════════════════ */

.story-frame {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.story-frame:first-child {
  border-top: none;
  padding-top: 0;
}

.story-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0.4rem;
}

.story-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex: 1;
  line-height: 1.35;
}

.story-meta {
  font-size: 0.62rem;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.story-org {
  font-size: 0.65rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  margin-bottom: 0.7rem;
  line-height: 1.4;
}

.story-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.story-bullets li {
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.65;
  padding-left: 1rem;
  position: relative;
}

.story-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--ink-2);
  font-weight: 700;
}

.story-tags {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.story-tag {
  display: inline-block;
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1px 5px;
  border: 1px solid var(--ink-2);
  color: var(--ink-2);
  border-radius: 1px;
}

/* ════════════════════════════════
   YEAR NAV BUTTONS
   ════════════════════════════════ */

.year-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  gap: 1rem;
  height: 36px;
}

.year-nav > * { min-width: 100px; }

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--win-btn-face);
  border-top:    2px solid var(--win-border-light);
  border-left:   2px solid var(--win-border-light);
  border-right:  2px solid var(--win-border-dark);
  border-bottom: 2px solid var(--win-border-dark);
  padding: 3px 12px;
  font-family: var(--f);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}

.nav-btn:hover { filter: brightness(0.95); }

.nav-btn:active {
  border-top:    2px solid var(--win-border-dark);
  border-left:   2px solid var(--win-border-dark);
  border-right:  2px solid var(--win-border-light);
  border-bottom: 2px solid var(--win-border-light);
}

.nav-btn.nav-next {
  justify-content: flex-end;
  margin-left: auto;
}

.nav-arrow { font-size: 0.6rem; line-height: 1; }
.nav-year  { letter-spacing: 0.04em; }

.nav-indicator {
  font-size: 0.62rem;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  font-family: var(--f);
  text-align: center;
  flex: 1;
}

/* ════════════════════════════════
   WINDOW TRANSITION ANIMATIONS
   ════════════════════════════════ */

@keyframes enterRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes enterLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes exitLeft {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-40px); }
}

@keyframes exitRight {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}

.year-win.enter-right { animation: enterRight 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.year-win.enter-left  { animation: enterLeft  0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.year-win.exit-left   { animation: exitLeft   0.25s ease forwards; }
.year-win.exit-right  { animation: exitRight  0.25s ease forwards; }

/* ════════════════════════════════
   FOOTER — exact copy from styles.css
   ════════════════════════════════ */

footer {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--ink-4);
}

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */

@media (max-width: 600px) {
  :root { --pad-x: 1rem; }
  .year-body { max-height: 55vh; }
  .nav-btn { padding: 3px 8px; font-size: 0.65rem; }
}