/* ==========================================================================
   CV interactif — feuille de style
   Palette : papier chaud + encre marine + accent émeraude + accent ambre
   (l'ambre sert uniquement à attirer l'œil sur les liens compétences <-> projets)
   ========================================================================== */

:root{
  --bg:            #f7f5f0;
  --bg-soft:       #efeae0;
  --surface:       #ffffff;
  --surface-tint:  #fbf9f5;
  --ink:           #14171d;
  --ink-soft:      #52565f;
  --ink-faint:     #8a8d95;
  --line:          #e3ddce;
  --line-strong:   #cfc7b2;

  --accent:        #1f6f5c;
  --accent-strong: #143f34;
  --accent-tint:   #e4efe9;
  /* Stays constant across themes — for solid button/badge backgrounds paired
     with white text, where --accent-strong (which flips light in dark mode
     for text-on-dark contrast) would fail contrast. */
  --accent-solid:  #143f34;

  --focus:         #c8702a;
  --focus-tint:    #f8e9d9;

  --shadow-sm: 0 1px 2px rgba(20,23,29,.06), 0 1px 1px rgba(20,23,29,.04);
  --shadow-md: 0 8px 24px -8px rgba(20,23,29,.18);
  --shadow-lg: 0 24px 60px -16px rgba(20,23,29,.28);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --ease: cubic-bezier(.16,.84,.44,1);
}

:root[data-theme="dark"]{
  --bg:            #12141a;
  --bg-soft:       #191c23;
  --surface:       #1b1e26;
  --surface-tint:  #20232c;
  --ink:           #f2f1ec;
  --ink-soft:      #b9bcc6;
  --ink-faint:     #797e8a;
  --line:          #2a2e38;
  --line-strong:   #383d4a;

  --accent:        #4fb999;
  --accent-strong: #bfe9d9;
  --accent-tint:   #1c2e29;

  --focus:         #e0975a;
  --focus-tint:    #2e2318;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
  --shadow-md: 0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-lg: 0 24px 60px -16px rgba(0,0,0,.6);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:            #12141a;
    --bg-soft:       #191c23;
    --surface:       #1b1e26;
    --surface-tint:  #20232c;
    --ink:           #f2f1ec;
    --ink-soft:      #b9bcc6;
    --ink-faint:     #797e8a;
    --line:          #2a2e38;
    --line-strong:   #383d4a;

    --accent:        #4fb999;
    --accent-strong: #bfe9d9;
    --accent-tint:   #1c2e29;

    --focus:         #e0975a;
    --focus-tint:    #2e2318;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
    --shadow-md: 0 8px 24px -8px rgba(0,0,0,.5);
    --shadow-lg: 0 24px 60px -16px rgba(0,0,0,.6);
  }
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .3s var(--ease), color .3s var(--ease);
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }
button{ font: inherit; }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section{ padding: clamp(3.5rem, 8vw, 7rem) 0; }
section + section{ border-top: 1px solid var(--line); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin: 0 0 .9rem;
}
.eyebrow::before{
  content: "";
  width: 1.4em; height: 1px;
  background: var(--accent);
  display: inline-block;
}

h1, h2, h3, h4{
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 0 0 .6em;
}
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3{ font-size: 1.2rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }

.section-head{ max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head p{ font-size: .87rem; }

/* ---------- Skip link / a11y ---------- */
.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff;
  padding: .7em 1.2em; border-radius: 0 0 8px 0; z-index: 999;
}
.skip-link:focus{ left: 0; }

:focus-visible{ outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

/* ==========================================================================
   HEADER
   ========================================================================== */
/* Le flou de verre vit dans un ::before plutôt que sur .site-header lui-même :
   backdrop-filter sur l'en-tête ferait de lui le containing block de ses
   descendants position:fixed (dont le menu mobile), qui se retrouveraient
   alors coincés dans la hauteur de l'en-tête au lieu de couvrir l'écran. */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.site-header::before{
  content: "";
  position: absolute; inset: 0; z-index: -1;
  backdrop-filter: blur(10px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
}
.site-header.is-scrolled{ border-color: var(--line); }

.site-header .wrap{
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 1rem;
}

.brand{
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1rem; text-decoration: none;
  white-space: nowrap; flex: none;
}
.brand .mark{
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent-solid);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .03em;
  flex: none;
}

.nav-links{
  display: flex; align-items: center; gap: 1.5rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a{
  text-decoration: none; font-size: .9rem; color: var(--ink-soft);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav-links a:hover{ color: var(--ink); }

.header-actions{ display: flex; align-items: center; gap: .7rem; }

.theme-toggle{
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--surface);
  color: var(--ink); cursor: pointer;
  display: grid; place-items: center;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.theme-toggle:hover{ border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle svg{ width: 17px; height: 17px; }
.theme-toggle .icon-sun{ display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon{ display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun{ display: block; }

.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .68em 1.35em;
  border-radius: 999px;
  font-size: .9rem; font-weight: 600;
  text-decoration: none; border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.btn-primary{ background: var(--accent-solid); color: #fff; }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost{ border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

.nav-toggle{
  display: none; width: 38px; height: 38px; border-radius: 9px;
  border: 1px solid var(--line-strong); background: var(--surface);
  align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: ""; display: block; width: 16px; height: 2px; background: var(--ink);
  position: relative; transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span::before{ position: absolute; top: -5px; }
.nav-toggle span::after{ position: absolute; top: 5px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  padding-top: clamp(5rem, 8vw, 6.5rem);
  overflow: hidden;
  border-top: none;
}
.hero::before{
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 55% at 65% 15%, #000 0%, transparent 72%);
  opacity: .55;
  pointer-events: none;
}

.hero-grid{
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}
.hero-photo-col{ margin-top: .2rem; }

.role-cycler{
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
  min-height: 1.6em;
  display: flex; align-items: baseline; gap: .5em;
  margin-bottom: 1.1rem;
}
.role-cycler .dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.role-cycler .role-text{ color: var(--accent-strong); font-weight: 600; }

.hero h1{
  font-size: clamp(2.2rem, 4.8vw, 3.4rem);
  line-height: 1.04;
  margin-bottom: .4rem;
}
.hero-copy{ flex: 1 1 460px; min-width: 280px; }

.hero-location{
  display: flex; align-items: center; gap: .4em;
  font-size: .96rem; color: var(--ink-soft);
  margin: 0 0 1rem;
}
.hero-location svg{ color: var(--accent); flex: none; }

.tagline{
  font-size: clamp(.85rem, 1vw, .93rem);
  color: var(--ink-soft);
  max-width: 74ch;
  margin-bottom: .8rem;
}
.pivot-line{
  font-size: .8rem;
  color: var(--ink-soft);
  max-width: 76ch;
  margin-bottom: 1.5rem;
}
.pivot-line strong{ color: var(--focus); font-weight: 700; }

.chip-row{ display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1rem; }
.chip-row:last-of-type{ margin-bottom: 2rem; }
.chip{
  font-size: .8rem; font-weight: 600;
  padding: .48em 1em;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
}
.passion-chip{
  display: inline-flex; align-items: center; gap: .45em;
  font-size: .8rem; font-weight: 600;
  padding: .42em .95em .42em .8em;
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent-strong);
}
.passion-chip svg{ width: 15px; height: 15px; flex: none; }

.hero-actions{ display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-photo-col{ flex: none; }
.photo-frame{
  position: relative;
  width: clamp(140px, 16vw, 190px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(155deg, var(--accent-strong), var(--accent) 55%, #2d8a72);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--surface);
}
.photo-frame img{ width: 100%; height: 100%; object-fit: cover; }
.photo-placeholder{
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: #fff;
}
.photo-placeholder .initials{
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .04em;
  opacity: .92;
}

@media (max-width: 640px){
  .hero-grid{ flex-direction: column; text-align: center; }
  .hero-location, .tagline, .pivot-line{ margin-left: auto; margin-right: auto; }
  .chip-row{ justify-content: center; }
  .hero-actions{ justify-content: center; }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-grid{
  display: grid; grid-template-columns: 1.3fr .9fr; gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.about-body p{ font-size: .88rem; line-height: 1.65; }

.pivot-callout{
  background: var(--focus-tint);
  border: 1px solid color-mix(in srgb, var(--focus) 35%, var(--line));
  border-radius: var(--radius-md);
  padding: 1.5rem 1.6rem;
}
.pivot-callout .eyebrow{ color: var(--focus); }
.pivot-callout .eyebrow::before{ background: var(--focus); }
.pivot-callout p{ color: var(--ink); margin-bottom: 0; font-size: .82rem; line-height: 1.55; }

@media (max-width: 860px){ .about-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   SKILLS
   ========================================================================== */
.skills-groups{ display: grid; gap: 1.6rem; }
.skill-group-label{
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-faint); margin-bottom: .7rem; display: block;
}
.skill-chips{ display: flex; flex-wrap: wrap; gap: .6rem; }

.skill-chip{
  appearance: none; cursor: pointer;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: .55em 1.05em;
  border-radius: 999px;
  font-size: .87rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: .5em;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.skill-chip::after{
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--line-strong);
  transition: background .18s var(--ease);
}
.skill-chip:hover{ border-color: var(--focus); color: var(--focus); transform: translateY(-1px); }
.skill-chip:hover::after{ background: var(--focus); }
.skill-chip.is-active{ background: var(--focus); border-color: var(--focus); color: #fff; }
.skill-chip.is-active::after{ background: #fff; }
.skill-chip.is-small{ padding: .38em .85em; font-size: .78rem; }
.skill-chip.is-static{ cursor: default; }
.skill-chip.is-static:hover{ border-color: var(--line-strong); color: var(--ink); transform: none; }
.skill-chip.is-static:hover::after{ background: var(--line-strong); }

/* ==========================================================================
   KPIs / IMPACT
   ========================================================================== */
.kpi-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.kpi-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.7rem 1.4rem;
  text-align: center;
}
.kpi-value{
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--accent-strong);
}
.kpi-label{ font-size: .82rem; color: var(--ink-faint); margin-top: .5rem; line-height: 1.45; }
@media (max-width: 860px){ .kpi-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .kpi-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   EXPERIENCE — accordion timeline
   ========================================================================== */
.timeline{ display: flex; flex-direction: column; gap: 1.3rem; }
.exp-entry{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.7rem 1.8rem;
  transition: box-shadow .3s var(--ease);
}
.exp-entry.is-flash, .education-block.is-flash{ animation: flashHighlight 1.4s var(--ease); border-radius: var(--radius-md); }
@keyframes flashHighlight{
  0%{ box-shadow: 0 0 0 3px var(--focus); }
  70%{ box-shadow: 0 0 0 3px var(--focus); }
  100%{ box-shadow: 0 0 0 0 transparent; }
}

.exp-head{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: .4rem 1rem; margin-bottom: .3rem; }
.exp-title{ font-size: 1.12rem; margin: 0 0 .15rem; }
.exp-org{ font-size: .9rem; color: var(--accent-strong); font-weight: 600; margin: 0; }
.exp-meta{ font-family: var(--font-mono); font-size: .76rem; color: var(--ink-faint); white-space: nowrap; }
.exp-context{ font-size: .92rem; color: var(--ink-soft); margin: .6rem 0 1.1rem; }
.exp-context a{ color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }

.exp-bullets{ display: flex; flex-direction: column; }
.exp-bullet{ border-top: 1px solid var(--line); }
.exp-bullet:first-child{ border-top: none; }

.exp-bullet-toggle{
  display: flex; align-items: flex-start; gap: .65em;
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  padding: .75rem 0; margin: 0;
  color: var(--ink); font-size: .94rem; line-height: 1.5;
  font-family: inherit;
}
.exp-bullet-toggle .bullet-dot{
  flex: none; width: 6px; height: 6px; border-radius: 50%;
  background: var(--line-strong); margin-top: .6em;
  transition: background .18s var(--ease);
}
.exp-bullet-toggle:hover{ color: var(--accent-strong); }
.exp-bullet-toggle:hover .bullet-dot{ background: var(--focus); }
.exp-bullet.is-open .bullet-dot{ background: var(--focus); }

.exp-bullet-detail{
  overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height .32s var(--ease), opacity .25s var(--ease), margin .32s var(--ease);
  margin-left: 1.25em;
}
.exp-bullet.is-open .exp-bullet-detail{ max-height: 640px; opacity: 1; margin-bottom: 1rem; }
.exp-bullet-detail .skill-group-label{ margin-bottom: .5rem; }
.exp-bullet-photo{
  display: block; width: 100%; max-width: 340px;
  border-radius: 10px; border: 1px solid var(--line);
  margin-bottom: 1rem;
}

.education-block{ margin-top: 2.2rem; transition: box-shadow .3s var(--ease); }
.education-item{ padding: 1.1rem 0; border-top: 1px solid var(--line); }
.education-item:first-child{ border-top: none; }
.edu-head{ display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.edu-school{ font-weight: 700; font-size: .95rem; }
.edu-degree{ font-size: .85rem; color: var(--ink-soft); margin-top: .1rem; }
.edu-intro{ font-size: .84rem; color: var(--ink-soft); line-height: 1.55; margin: .7rem 0 0; max-width: 72ch; }
.edu-focus{ margin-top: .8rem; }
.edu-period{ font-family: var(--font-mono); font-size: .76rem; color: var(--ink-faint); white-space: nowrap; }

/* ==========================================================================
   REFERENCES
   ========================================================================== */
.reference-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.4rem; margin-bottom: 1.4rem; }
.reference-card{ background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.7rem 1.8rem; }
.reference-quote{
  font-size: 1rem; color: var(--ink); line-height: 1.65;
  margin-bottom: .5rem; padding-left: 1.1rem;
  border-left: 3px solid var(--accent);
}
.reference-quote-note{ font-size: .76rem; color: var(--ink-faint); font-style: italic; margin: 0 0 1.1rem 1.1rem; }
.reference-who{ display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.reference-name{ font-weight: 700; }
.reference-role{ font-size: .84rem; color: var(--ink-faint); }
.reference-meta{ font-family: var(--font-mono); font-size: .72rem; color: var(--ink-faint); white-space: nowrap; }
.reference-note{ text-align: center; color: var(--ink-faint); font-size: .9rem; max-width: 62ch; margin: 0 auto; }

/* ==========================================================================
   CARDS — personal / linkedin
   ========================================================================== */
.card-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 980px){ .card-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .card-grid{ grid-template-columns: 1fr; } }

.project-card{
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  display: flex; flex-direction: column;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.project-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }

.card-visual{
  aspect-ratio: 16/10;
  display: grid; place-items: center;
  position: relative;
  background: var(--accent-tint);
  color: var(--accent-strong);
}
.card-visual svg{ width: 34%; height: 34%; }
.card-visual .cat-tag{
  position: absolute; top: .8rem; left: .8rem;
  font-family: var(--font-mono); font-size: .68rem;
  background: rgba(255,255,255,.85); color: var(--ink);
  padding: .3em .7em; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .05em;
}
:root[data-theme="dark"] .card-visual .cat-tag{ background: rgba(20,23,29,.72); color: var(--ink); }

.card-body{ padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card-meta{ font-family: var(--font-mono); font-size: .74rem; color: var(--ink-faint); }
.card-body h3{ margin-bottom: 0; }
.card-body .summary{ font-size: .9rem; margin-bottom: .3rem; flex: 1; }
.card-skill-preview{ display: flex; flex-wrap: wrap; gap: .4rem; }

.card-arrow{
  margin-top: .4rem; display: inline-flex; align-items: center; gap: .4em;
  font-size: .82rem; font-weight: 700; color: var(--accent-strong);
}
.card-arrow svg{ width: 14px; height: 14px; transition: transform .2s var(--ease); }
.project-card:hover .card-arrow svg{ transform: translateX(3px); }

/* Personal project (magazine) cards */
.article-card .card-visual{ background: linear-gradient(135deg, var(--bg-soft), var(--surface-tint)); }
.article-card img.card-photo{ width: 100%; height: 100%; object-fit: cover; }

/* LinkedIn cards */
.li-card{
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .6rem;
  text-decoration: none; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.li-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.li-top{ display: flex; align-items: center; gap: .6rem; }
.li-badge{
  width: 30px; height: 30px; border-radius: 8px; background: #0a66c2; color: #fff;
  display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: .8rem; flex: none;
}
.li-date{ font-family: var(--font-mono); font-size: .72rem; color: var(--ink-faint); }
.li-card h3{ font-size: 1.02rem; }
.li-card .excerpt{ font-size: .88rem; margin-bottom: 0; }
.li-open{ font-size: .8rem; font-weight: 700; color: var(--accent-strong); display: inline-flex; align-items: center; gap: .4em; margin-top: auto; }

/* ==========================================================================
   VIDEO
   ========================================================================== */
.video-shell{
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-md);
  aspect-ratio: 16/9; background: var(--surface-tint);
  max-width: 860px; margin: 0 auto;
}
.video-shell iframe{ position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-placeholder{
  position: absolute; inset: 0; display: grid; place-items: center; gap: .9rem;
  text-align: center; padding: 2rem;
}
.play-badge{
  width: 62px; height: 62px; border-radius: 50%; background: var(--accent-solid); color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-md);
}
.play-badge svg{ width: 22px; height: 22px; margin-left: 3px; }
.video-placeholder .cap{ max-width: 40ch; font-size: .92rem; color: var(--ink-faint); }

/* ==========================================================================
   CONTACT / FOOTER
   ========================================================================== */
.contact-section{ text-align: center; }
.contact-section h2{ font-size: clamp(1.9rem, 4vw, 2.6rem); }
.contact-links{ display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-top: 2rem; }

.contact-card{
  display: flex; align-items: center; gap: .8rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: .8rem 1.2rem;
  text-decoration: none; color: var(--ink);
  text-align: left;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.contact-card:not(.is-static):hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.contact-card.is-static{ cursor: default; }
.cc-icon{
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-tint); color: var(--accent-strong);
}
.cc-icon svg{ width: 17px; height: 17px; }
.cc-icon-linkedin{ background: #0a66c2; color: #fff; font-family: var(--font-mono); font-weight: 700; font-size: .8rem; }
.cc-text{ display: flex; flex-direction: column; gap: .1rem; }
.cc-label{ font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); }
.cc-value{ font-size: .88rem; font-weight: 600; }

.site-footer{ padding: 2.2rem 0; border-top: 1px solid var(--line); }
.site-footer .wrap{ display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .8rem; }
.site-footer p{ margin: 0; font-size: .8rem; color: var(--ink-faint); }

/* ==========================================================================
   DIALOG (project / article / skill lens modal)
   ========================================================================== */
dialog#detail-modal{
  border: none; padding: 0; background: transparent; max-width: min(760px, 92vw);
  width: 100%; border-radius: var(--radius-lg);
  overflow: visible;
}
dialog#detail-modal::backdrop{
  background: rgba(15,17,21,.55);
  backdrop-filter: blur(3px);
}
.modal-card{
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  max-height: 86vh; overflow-y: auto;
}
.modal-head{
  position: sticky; top: 0; z-index: 2;
  background: var(--surface);
  padding: 1.6rem 1.8rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start;
}
.modal-close{
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer; flex: none;
  display: grid; place-items: center;
}
.modal-close:hover{ border-color: var(--focus); color: var(--focus); }
.modal-body{ padding: 1.5rem 1.8rem 2rem; font-size: .93rem; }
.modal-body p{ font-size: .93rem; }
.modal-body h4{ font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); margin: 1.4rem 0 .6rem; }
.modal-body ul{ padding-left: 1.15rem; margin: 0 0 1rem; color: var(--ink-soft); font-size: .89rem; line-height: 1.55; }
.modal-body li{ margin-bottom: .4rem; }
.course-list li{ padding-left: .2rem; }
.modal-figure{ border-radius: var(--radius-md); overflow: hidden; margin-bottom: 1.2rem; aspect-ratio: 16/9; background: var(--accent-tint); }
.modal-figure img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.modal-related{ display: flex; flex-direction: column; gap: .7rem; margin-top: .6rem; }

/* One card per experience (or personal project); several bullets from the
   same role are grouped inside it, distinct rows but visibly one unit. */
.related-group{
  text-align: left; border: 1px solid var(--line); background: var(--bg);
  border-radius: 10px; padding: .85rem 1rem;
}
.related-group-link{ cursor: pointer; width: 100%; font-family: inherit; transition: border-color .18s var(--ease); }
.related-group-link:hover{ border-color: var(--focus); }
.related-group-head{ display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 .5em; }
.rc-kind{ font-family: var(--font-mono); font-size: .66rem; color: var(--ink-faint); text-transform: uppercase; flex-basis: 100%; }
.related-group-title{ font-size: .88rem; font-weight: 700; }
.related-group-meta{ font-family: var(--font-mono); font-size: .72rem; color: var(--ink-faint); }

.related-group-bullets{ margin-top: .3rem; }
.related-bullet{
  display: flex; align-items: flex-start; gap: .55em; width: 100%; text-align: left;
  background: none; border: none; border-top: 1px solid var(--line); cursor: pointer;
  padding: .55rem 0; margin: 0; font-family: inherit;
  font-size: .85rem; line-height: 1.5; color: var(--ink);
  transition: color .18s var(--ease);
}
.related-bullet:first-child{ border-top: none; }
.related-bullet:hover{ color: var(--focus); }
.related-bullet .bullet-dot{
  flex: none; width: 6px; height: 6px; border-radius: 50%; margin-top: .55em;
  background: var(--line-strong);
}
.related-bullet:hover .bullet-dot{ background: var(--focus); }

/* utility */
.visually-hidden{
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* reveal-on-scroll */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* nav mobile */
@media (max-width: 860px){
  .nav-links{
    position: fixed; inset: 68px 0 0 0; background: var(--bg);
    flex-direction: column; align-items: flex-start; padding: 2rem var(--gutter);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  .nav-links.is-open{ opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a{ font-size: 1.1rem; padding: .6rem 0; }
  .nav-toggle{ display: flex; }
  .header-actions .btn-primary{ display: none; }
}