/* ============================================================
   Bechir Dardouri — Quiet Motion (SOTA edition)
   Built on Walid Bousselham / Jon Barron's academic template.
   Refined with: editorial type pair, warm-paper palette,
   drifting pixel canvas, drop caps, magnetic links,
   scroll progress, custom cursor with ring, parallax portrait,
   full-bleed sailing section.
   ============================================================ */

:root {
  --bg:          #f6f2ea;
  --bg-soft:     #efe9dd;
  --bg-deep:     #ece5d6;
  --ink:         #18181b;
  --ink-2:       #3f3f46;
  --muted:       #8a8478;
  --hairline:    #d9d1bf;
  --hairline-2:  #e6dfd0;

  --link:        #1a5a8a;
  --link-hover:  #b85029;

  --accent:      #b85029;
  --accent-soft: rgba(184, 80, 41, 0.10);

  --rust:    #b85029;
  --sage:    #5d7a5f;
  --blue:    #4a6b8a;
  --mustard: #c89738;
  --mauve:   #8e5d6f;

  --serif: 'EB Garamond', 'Iowan Old Style', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --mono:  'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1080px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Skip link — accessibility */
.skip-link {
  position: fixed;
  top: -200px;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 4px;
  transition: top 220ms var(--ease);
}
.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Focus visibility for keyboard users */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
a:focus-visible, button:focus-visible {
  outline-offset: 4px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  overflow-x: hidden;
}

/* Paper grain — warm ambient layers */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 75% 55% at 12% 8%, rgba(200, 151, 56, 0.09), transparent 60%),
    radial-gradient(ellipse 70% 50% at 88% 92%, rgba(74, 107, 138, 0.07), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(184, 80, 41, 0.035), transparent 70%),
    radial-gradient(ellipse 50% 35% at 25% 80%, rgba(142, 93, 111, 0.04), transparent 60%);
  mix-blend-mode: multiply;
}

/* ---------- Reading progress bar ---------- */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(to right, var(--accent), var(--mustard));
  z-index: 9998;
  transition: width 80ms linear;
  box-shadow: 0 0 8px rgba(184, 80, 41, 0.5);
}

/* ---------- Pixel canvas + dual cursor ---------- */
#pixel-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

#cursor-dot, #cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: multiply;
}
#cursor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0;
  transition: opacity 240ms var(--ease), width 200ms var(--ease),
              height 200ms var(--ease);
}
#cursor-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  transition: opacity 240ms var(--ease), width 280ms var(--ease-out),
              height 280ms var(--ease-out), border-color 200ms var(--ease);
}
#cursor-dot.is-visible { opacity: 0.7; }
#cursor-ring.is-visible { opacity: 0.4; }
#cursor-dot.is-hover { width: 12px; height: 12px; }
#cursor-ring.is-hover { width: 56px; height: 56px; opacity: 0.7; border-color: var(--accent); }
@media (pointer: coarse) { #cursor-dot, #cursor-ring { display: none; } }

/* ---------- Layout primitives ---------- */
.page { position: relative; z-index: 2; }
.site-nav { position: relative; z-index: 100; }
.content-section { padding: 5rem 0 1rem; }

/* ---------- Sticky navigation ---------- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: linear-gradient(to bottom, rgba(246, 242, 234, 0.95), rgba(246, 242, 234, 0));
  transition: padding 300ms var(--ease), background 300ms var(--ease),
              border-color 300ms var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled {
  padding: 0.85rem 2rem;
  background: rgba(246, 242, 234, 0.88);
  border-bottom-color: var(--hairline);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}

/* Monogram + full name (monogram shows when scrolled) */
.nav-mark {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.nav-mark__sig {
  display: inline-flex;
  font-family: var(--serif);
  color: var(--accent);
  letter-spacing: -0.03em;
  font-size: 1.1rem;
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity 300ms var(--ease), width 300ms var(--ease);
}
.nav-mark__sig::after {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  margin: 0 0.45rem;
  vertical-align: middle;
}
.site-nav.is-scrolled .nav-mark__sig { opacity: 1; width: 40px; }
.nav-mark__full {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  transition: opacity 300ms var(--ease);
}
.site-nav.is-scrolled .nav-mark__full { opacity: 0; position: absolute; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  font-size: 0.84rem;
  font-family: var(--mono);
}
.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  position: relative;
  padding: 0.35rem 0;
  transition: color 200ms var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 280ms var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--accent); }
.nav-cta {
  padding: 0.45rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; }

#top { display: block; padding-top: 5rem; }

/* ---------- Page container ---------- */
table.page {
  width: 100%;
  max-width: var(--container);
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin: 0 auto;
  padding: 0 2rem;
}
table.page > tbody > tr > td { padding: 0; }

/* ---------- Hero ---------- */
table.hero {
  width: 100%;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin: 5rem auto 1rem;
}
table.hero td {
  padding: 1.5rem;
  vertical-align: middle;
}
.hero__text { width: 63%; }
.hero__portrait {
  width: 37%;
  max-width: 37%;
  text-align: center;
}

.meta-line {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2rem;
}
.meta-sep { color: var(--hairline); }
.meta-year { color: var(--ink-2); }

.dot-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  animation: pulse 2.4s ease-in-out infinite;
}
.dot-pulse::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.4;
  animation: pulse-ring 2.4s ease-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0;   }
}

/* Name with letter-stagger reveal */
.name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
  color: var(--ink);
  display: block;
}
.name__word {
  display: block;
  overflow: hidden;
}
.name__word > .name__letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: letter-in 800ms var(--ease-out) forwards;
}
@keyframes letter-in {
  to { opacity: 1; transform: translateY(0); }
}
.name__ast {
  color: var(--accent);
  font-size: 0.3em;
  vertical-align: super;
  margin-left: 0.1em;
  display: inline-block;
  animation: breath 4s ease-in-out infinite 1.2s;
  opacity: 0;
  transform: translateY(0.4em);
  animation-fill-mode: forwards;
}
@keyframes breath {
  0%, 100% { opacity: 0.85; transform: translateY(0); }
  50%      { opacity: 0.35; transform: translateY(-2px); }
}

/* Role line */
.hero__role {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--ink-2);
  margin: 0 0 2.25rem;
  letter-spacing: 0.02em;
}
.hero__role-sep {
  color: var(--accent);
  margin: 0 0.45em;
  opacity: 0.55;
}

/* Lead with drop cap */
.hero__lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0 0 1rem;
  max-width: 38rem;
}
.has-dropcap::first-letter {
  font-family: var(--serif);
  font-size: 3.6rem;
  line-height: 0.9;
  float: left;
  margin: 0.2rem 0.65rem 0 0;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: -0.04em;
}
.hero__text p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 0 0 0.9rem;
  max-width: 38rem;
}
.hero__text em {
  font-style: italic;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.06em;
}
.hero__text strong {
  color: var(--ink);
  font-weight: 500;
}

/* Hero links */
.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  margin-top: 1.75rem;
}
.hero__links a {
  color: var(--ink-2);
  text-decoration: none;
  position: relative;
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(255,255,255,0.3);
  transition: color 220ms var(--ease), border-color 220ms var(--ease),
              background 220ms var(--ease), transform 220ms var(--ease);
}
.hero__links a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Portrait */
.hero__portrait { text-align: center; }
.portrait {
  position: relative;
  display: inline-block;
  width: clamp(210px, 24vw, 290px);
  aspect-ratio: 1;
  will-change: transform;
}
.profile-pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: saturate(0.85) contrast(0.96);
  -webkit-mask-image: radial-gradient(circle, #000 60%, transparent 92%);
  mask-image: radial-gradient(circle, #000 60%, transparent 92%);
  transition: filter 600ms var(--ease), transform 1200ms var(--ease);
  display: block;
}
.portrait:hover .profile-pic {
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.04);
}
.portrait__ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed var(--hairline);
  pointer-events: none;
  animation: rotate 90s linear infinite;
}
.portrait__ring--2 {
  inset: -20px;
  border-style: dotted;
  border-color: var(--hairline-2);
  animation: rotate 140s linear infinite reverse;
  opacity: 0.6;
}
@keyframes rotate { to { transform: rotate(360deg); } }
.portrait__caption {
  margin: 1.5rem 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ---------- Section header (numbered) ---------- */
.section-h-row {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin: 3rem 0 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hairline);
}
.section-h__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
  flex-shrink: 0;
}
.section-h {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1;
}
.section-h__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--hairline), transparent);
}
.section-hint {
  margin: -1rem 0 2rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--muted);
}

/* ---------- News ---------- */
.news-item {
  padding: 0;
  margin: 0;
}
.news-item p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0;
  padding: 0.65rem 0 0.65rem 1rem;
  border-bottom: 1px solid var(--hairline-2);
  transition: padding-left 280ms var(--ease), background 280ms var(--ease);
  position: relative;
}
.news-item p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 280ms var(--ease);
}
.news-item p:hover {
  padding-left: 1.75rem;
  background: linear-gradient(to right, var(--accent-soft), transparent 70%);
}
.news-item p:hover::before { width: 1.25rem; }
.news-item p:last-child { border-bottom: 0; }
.news-item strong {
  color: var(--ink);
  font-weight: 500;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.news-item em {
  font-style: italic;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.04em;
}

/* ---------- Divider ---------- */
hr.divider {
  border: 0;
  height: 1px;
  margin: 4rem auto;
  background-image: linear-gradient(to right,
    rgba(0,0,0,0), rgba(140,128,108,0.4), rgba(0,0,0,0));
}

/* ---------- Papers ---------- */
table.papers {
  width: 100%;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin: 0 auto;
}
table.papers tr.paper {
  transition: background 320ms var(--ease);
}
table.papers tr.paper:hover {
  background: linear-gradient(to right, var(--accent-soft), transparent 80%);
}
table.papers td {
  padding: 1.75rem 0.75rem;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline-2);
}
.paper__thumb {
  width: 200px;
  padding-right: 1.75rem !important;
  padding-top: 0.25rem !important;
}
.paper__body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.paper__body em {
  font-style: italic;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.04em;
}
.paper__body strong { color: var(--ink); font-weight: 500; }

/* Meta row (venue badge + year) */
.paper__meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}
.paper__venue-badge {
  display: inline-block;
  padding: 0.22rem 0.65rem;
  background: var(--bg-deep);
  color: var(--ink-2);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--hairline);
}
.paper__venue-badge--accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(184, 80, 41, 0.25);
}
.paper__year {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.paper__date {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-transform: uppercase;
}
.paper__authors {
  margin: 0.3rem 0 0.85rem !important;
  font-size: 0.9rem !important;
  color: var(--ink-2) !important;
}

/* Thumbnail card */
.thumb {
  width: 170px;
  height: 130px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--bg-soft);
  display: block;
  position: relative;
  overflow: hidden;
  transition: border-color 320ms var(--ease),
              transform 320ms var(--ease),
              box-shadow 320ms var(--ease);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 60%);
  opacity: 0;
  transition: opacity 320ms var(--ease);
  pointer-events: none;
}
.thumb svg { display: block; width: 100%; height: 100%; }
tr.paper:hover .thumb {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 28px -14px rgba(184, 80, 41, 0.3);
}
tr.paper:hover .thumb::after { opacity: 1; }
.thumb--rust, .thumb--sage, .thumb--blue, .thumb--mustard, .thumb--mauve {
  background: var(--bg-soft);
}

/* Poster/image thumbnail variant */
a.thumb--poster,
a.thumb--figure {
  display: block;
  padding: 0;
  cursor: zoom-in;
  background: #fff;
}
a.thumb--poster img,
a.thumb--figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 480ms var(--ease);
}
a.thumb--figure img { object-fit: cover; }
tr.paper:hover a.thumb--figure img { transform: scale(1.04); }

/* Paper title */
.papertitle {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -0.008em;
  color: var(--ink);
  display: inline;
}
a > .papertitle {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 380ms var(--ease), color 220ms var(--ease);
  padding-bottom: 2px;
}
a:hover > .papertitle { color: var(--accent); background-size: 100% 1px; }

.paper-abstract {
  margin: 0.5rem 0 !important;
  font-size: 0.95rem !important;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 42rem;
}

/* Paper links row */
.paper__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.paper__links a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.paper__links a:hover { color: var(--accent); border-color: var(--accent); }
.paper__links-note {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  font-style: italic;
}

/* Paper tag row */
.paper__tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.85rem;
}
.paper-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.18rem 0.55rem;
  background: var(--bg-deep);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

/* Paper code row */
.paper__code-row { margin: 0.85rem 0 0.5rem; }

/* Code chip */
code.language-bash {
  background-color: #282c34;
  color: #ffffff;
  border: 1px solid #3e4451;
  border-radius: 4px;
  padding: 4px 9px;
  font-family: var(--mono);
  font-size: 0.82em;
  display: inline-block;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
  letter-spacing: 0.01em;
}

/* Writing */
.writing-cta {
  margin-top: 2rem !important;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-align: center;
}
.writing-cta a {
  color: var(--ink-2);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}
.writing-cta a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- BEYOND — full-bleed sailing hero ---------- */
.beyond {
  margin: 6rem 0 0;
  padding: 0;
}
.beyond__hero {
  position: relative;
  width: 100vw;
  margin: 0 calc(50% - 50vw) 3rem;
  height: clamp(360px, 50vh, 540px);
  overflow: hidden;
  background: var(--bg-deep);
}
.beyond__hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(246, 242, 234, 0.35) 0%,
    rgba(246, 242, 234, 0) 30%,
    rgba(246, 242, 234, 0) 70%,
    rgba(246, 242, 234, 0.85) 100%);
  pointer-events: none;
}
.beyond__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.95) contrast(1.02);
  transition: transform 1500ms var(--ease-out);
}
.beyond__hero:hover img { transform: scale(1.03); }

.beyond__hero figcaption {
  position: absolute;
  left: max(2rem, calc(50% - var(--container)/2 + 2rem));
  bottom: 2.5rem;
  z-index: 2;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--bg);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}
.beyond__caption-line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--bg);
  opacity: 0.8;
}

.beyond__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}
.beyond__text { max-width: 44rem; }
.beyond__lead {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--ink);
  margin: 1rem 0 1.5rem;
  letter-spacing: -0.01em;
}
.beyond__lead.has-dropcap::first-letter {
  font-size: 4.2rem;
  margin: 0.25rem 0.7rem 0 0;
}
.beyond__body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0 0 1rem;
}
.beyond__body strong { color: var(--ink); font-weight: 500; }
.beyond__aside {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  margin: 1.5rem 0 0;
  font-size: 1.1rem;
  display: inline-block;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}

/* ---------- Contact ---------- */
.contact { padding-bottom: 4rem; }
.contact__lead {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  line-height: 1.35;
  font-weight: 400;
  max-width: 38rem;
  color: var(--ink);
  margin: 1rem 0 2.5rem;
  letter-spacing: -0.005em;
}
.contact__email {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
  color: var(--ink);
  text-decoration: none;
  margin: 0 0 2.5rem;
  letter-spacing: -0.012em;
  position: relative;
  padding-bottom: 4px;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 480ms var(--ease), color 220ms var(--ease);
}
.contact__email:hover {
  color: var(--accent);
  background-size: 100% 2px;
}
.contact__at { color: var(--accent); }

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.contact__links a {
  color: var(--ink-2);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}
.contact__links a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Footer ---------- */
table.footer {
  width: 100%;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin: 2rem auto 2rem;
  border-top: 1px solid var(--hairline);
}
table.footer td { padding: 1.75rem 0; }
.footer__credit {
  text-align: right;
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--mono);
  margin: 0;
  line-height: 1.65;
}
.footer__credit em {
  font-style: italic;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 1.05em;
}
.footer__credit-small {
  font-size: 0.72rem;
  color: var(--muted);
}
.footer__credit a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}
.footer__credit a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Links (Walid's signature blue → rust hover) ---------- */
a {
  color: var(--link);
  text-decoration: none;
  transition: color 220ms var(--ease);
}
a:focus, a:hover {
  color: var(--link-hover);
  text-decoration: none;
}

body, td, th, tr, p, a, strong { font-family: var(--sans); }

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

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1000ms var(--ease-out), transform 1000ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 60ms; }
.reveal[data-delay="2"] { transition-delay: 120ms; }
.reveal[data-delay="3"] { transition-delay: 180ms; }
.reveal[data-delay="4"] { transition-delay: 240ms; }
.reveal[data-delay="5"] { transition-delay: 300ms; }
.reveal[data-delay="6"] { transition-delay: 360ms; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .beyond__hero figcaption {
    left: 2rem;
  }
}
@media (max-width: 880px) {
  table.hero td {
    display: block;
    width: 100% !important;
    max-width: 100% !important;
    padding: 1rem 0;
  }
  .hero__portrait { order: -1; margin-bottom: 1rem; }
  .portrait { width: 180px; }
  .portrait__caption { display: none; }
  table.papers td.paper__thumb {
    display: block;
    width: 100%;
    padding: 1rem 0 !important;
  }
  .thumb { width: 140px; height: 110px; }
  .paper__thumb { width: auto; }
}
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links { gap: 1rem; }
  table.page { padding: 0 1.25rem; }
  .site-nav { padding: 1rem 1.25rem; }
  .has-dropcap::first-letter { font-size: 2.8rem; }
  .footer__credit { text-align: center; }
  .beyond__hero figcaption { font-size: 0.82rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  #pixel-field, .portrait__ring { display: none; }
}
