/* ─── Reset & Variables ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Prevent white flash on page load ── */
html { background: #0d0f14; }
html[data-theme="light"] { background: #f8fafc; }

/* ── Page slide-in animation — pure slide, no fade ── */
@keyframes pageSlideIn {
  from { transform: translateX(-60px); }
  to   { transform: translateX(0); }
}
.main-content {
  animation: pageSlideIn .32s cubic-bezier(.25,.46,.45,.94) both;
}

/* ── Three.js Background Canvas ── */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  display: block;
  pointer-events: none;
}

:root {
  --sidebar-w: 290px;
  --sidebar-w-sm: 64px;
  --bg:        #0d0f14;
  --bg2:       #13161e;
  --bg3:       #1a1e2a;
  --accent:    #00d4ff;
  --accent2:   #7c3aed;
  --green:     #00ff88;
  --text:      #e2e8f0;
  --muted:     #7a8fa8;
  --border:    #1e2535;
  --radius:    12px;
  --font:      'Inter', sans-serif;
  --mono:      'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: transparent;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* ════════════════════════════════════════
   SIDEBAR
════════════════════════════════════════ */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: rgba(13,15,20,0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.25rem 1.5rem;
  overflow-y: auto;
  z-index: 1000;
  gap: 0;
}

/* ── Avatar ── */
.sidebar-avatar-wrap {
  position: relative;
  width: 110px; height: 110px;
  flex-shrink: 0;
  margin-bottom: 1rem;
}
.sidebar-avatar-wrap::before {
  content: '';
  position: absolute; inset: -3px;
  border-radius: 50%;
  background: var(--accent);
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.sidebar-avatar {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.sidebar-avatar img {
  width: 150px; 
  height: 150px; 
  object-fit: cover; 
  image-rendering: auto;
}

/* ── Name & role ── */
.sidebar-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  letter-spacing: .01em;
}
.sidebar-role {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--accent);
  text-align: center;
  margin-top: .25rem;
  margin-bottom: 1.25rem;
}

/* ── Social icons ── */
.sidebar-socials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  width: 100%;
  margin-bottom: 1.25rem;
}
.sidebar-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .45rem .5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--muted);
  text-decoration: none;
  font-size: .75rem;
  font-weight: 500;
  transition: all .2s;
  white-space: nowrap;
}
.sidebar-social svg { width: 14px; height: 14px; flex-shrink: 0; }
.sidebar-social:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ── Divider ── */
.sidebar-sep {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin-bottom: 1.25rem;
}

/* ── Nav links ── */
.sidebar-nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  flex: 1;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .9rem;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: all .2s;
  position: relative;
}
.sidebar-nav a .nav-icon { font-size: 1rem; flex-shrink: 0; }
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(0,212,255,.08);
  color: var(--accent);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.sidebar-nav .nav-cta {
  margin-top: .5rem;
  background: var(--accent);
  color: #0d0f14;
  justify-content: center;
  font-weight: 600;
}
.sidebar-nav .nav-cta:hover { opacity: .9; transform: translateY(-1px); }
.sidebar-nav .nav-cta.active::before { display: none; }
.sidebar-nav .nav-cta.active { background: var(--accent); color: #0d0f14; }

/* ── Hamburger (mobile only) ── */
.topbar {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  height: 56px;
  background: rgba(13,15,20,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 1100;
}
.topbar-brand {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
}
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }

/* ════════════════════════════════════════
   MAIN CONTENT
════════════════════════════════════════ */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

/* ─── Alert Banner ─── */
.alert-banner {
  background: rgba(0,212,255,.12);
  border-bottom: 1px solid rgba(0,212,255,.3);
  padding: .9rem 2rem;
  text-align: center;
  font-size: .88rem;
}
.alert-banner strong { color: var(--accent); }
.alert-banner .badge {
  display: inline-block;
  background: var(--green);
  color: var(--bg);
  font-weight: 700;
  font-size: .72rem;
  padding: .15rem .55rem;
  border-radius: 20px;
  margin-right: .5rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .6; } }

/* ─── Sections ─── */
section { padding: 4.5rem 2.5rem; max-width: 1100px; margin: 0 auto; }
.section-tag {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .4rem;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: .75rem;
  color: var(--text);
}
.divider {
  width: 60px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 2.5rem;
}

/* ─── HERO ─── */
#home {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}
#home::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.15) 0%, transparent 70%);
  pointer-events: none;
}
#home::after {
  content: '';
  position: absolute; bottom: -100px; left: 30%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
  width: 100%;
}
.hero-greeting {
  font-family: var(--mono);
  color: var(--accent);
  font-size: .95rem;
  margin-bottom: .75rem;
}
.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: .75rem;
}
.hero-name .highlight {
  color: var(--accent);
}
.hero-title-main {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--green);
  font-family: var(--mono);
  margin-bottom: .6rem;
  line-height: 1.5;
  border-left: 3px solid var(--green);
  padding-left: 1rem;
}
.hero-subtitle {
  font-size: .95rem;
  color: var(--accent);
  font-family: var(--mono);
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent2);
}
.hero-role {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  margin-top: .5rem;
}
.hero-role span { color: var(--green); font-family: var(--mono); }
.hero-desc {
  color: var(--muted);
  font-size: 1rem;
  max-width: 560px;
  margin-bottom: 2rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: .88rem;
  text-decoration: none;
  transition: all .25s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #0d0f14;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,255,.3); }
.btn-outline {
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-ghost {
  border: 1.5px solid rgba(0,212,255,.3);
  background: rgba(0,212,255,.05);
  color: var(--accent);
}
.btn-ghost:hover { background: rgba(0,212,255,.12); transform: translateY(-2px); }

.hero-stats {
  display: flex; gap: 2rem; margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-num { font-size: 1.8rem; font-weight: 700; color: var(--accent); font-family: var(--mono); }
.stat-lbl { font-size: .8rem; color: var(--muted); }

/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-text p { color: var(--muted); margin-bottom: 1rem; }
.about-text p strong { color: var(--text); }
.info-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.info-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .7rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .88rem;
  transition: border-color .2s, transform .2s;
}
.info-list li:hover { border-color: var(--accent); transform: translateX(3px); }
.info-list li .icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.info-list li img { filter: brightness(0) saturate(100%) invert(80%) sepia(80%) saturate(900%) hue-rotate(155deg) brightness(105%); }
.info-list li .lbl { color: var(--muted); min-width: 90px; font-size: .78rem; font-family: var(--mono); flex-shrink: 0; }
.info-list li .val { color: var(--text); font-weight: 500; }

/* ════════════════════════════════════════
   TABS / FILTER BUTTONS (universal)
════════════════════════════════════════ */
.tab-filter {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.2rem;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg2);
  color: var(--muted);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--font);
}
.tab-btn:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}
.tab-btn.active {
  background: rgba(0,255,136,.12);
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 4px 16px rgba(0,255,136,.15);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── SKILLS ─── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,212,255,.1);
}
.skill-card-title {
  display: flex; align-items: center; gap: .75rem;
  font-weight: 600; font-size: .95rem; margin-bottom: 1rem;
}
.skill-card-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.ic-blue   { background: rgba(0,212,255,.15); }
.ic-purple { background: rgba(124,58,237,.15); }
.ic-green  { background: rgba(0,255,136,.15); }
.ic-red    { background: rgba(239,68,68,.15); }
.ic-orange { background: rgba(251,146,60,.15); }
.ic-yellow { background: rgba(250,204,21,.15); }
.ic-teal   { background: rgba(20,184,166,.15); }
.ic-pink   { background: rgba(236,72,153,.15); }
.skill-tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag {
  font-family: var(--mono);
  font-size: .76rem;
  padding: .22rem .6rem;
  border-radius: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all .2s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* ─── SkillCard Neon variant ─── */
.skills-grid--itot { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.skill-card--neon {
  border-color: rgba(0,212,255,.25);
  background: rgba(0,212,255,.04);
  position: relative;
  overflow: hidden;
}
.skill-card--neon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: rgba(0,212,255,.06);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.skill-card--neon:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 0 22px rgba(0,212,255,.25), 0 8px 28px rgba(0,212,255,.15),
              inset 0 0 15px rgba(0,212,255,.04);
}
.skill-card--neon:hover::after { opacity: 1; }
.skill-card--neon .skill-card-title { position: relative; z-index: 1; }
.skill-card--neon .skill-tags { position: relative; z-index: 1; }

/* ─── Soft Skills section ─── */
.soft-skills-section {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: rgba(0,212,255,.05);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: var(--radius);
}
.soft-skills-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.soft-skills-section h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.soft-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
}
.soft-skill-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .65rem .9rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .88rem;
  transition: all .2s;
}
.soft-skill-item:hover {
  border-color: var(--accent2);
  transform: translateY(-2px);
}
.soft-skill-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ─── EXPERIENCE ─── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
}
.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding: 1.4rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.timeline-item:hover {
  border-color: var(--accent2);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(124,58,237,.12);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.6rem; top: 1.75rem;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}
.job-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: .5rem; margin-bottom: .9rem; }
.job-title { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.job-company { color: var(--accent); font-weight: 600; }
.job-location { color: var(--muted); font-size: .83rem; }
.job-date {
  font-family: var(--mono);
  font-size: .78rem;
  padding: .22rem .7rem;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.3);
  color: var(--accent);
  border-radius: 20px;
  white-space: nowrap;
}
.job-section { margin-top: .9rem; }
.job-section h4 { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .45rem; font-family: var(--mono); }
.job-section ul { list-style: none; padding: 0; }
.job-section ul li {
  padding: .28rem 0; padding-left: 1.2rem;
  position: relative;
  color: var(--muted); font-size: .9rem;
}
.job-section ul li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); }
.tech-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }

/* ─── PROJECTS ─── */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex; flex-direction: column; gap: .9rem;
  transition: all .25s;
  position: relative; overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0; transition: opacity .25s;
}
.project-card:hover { border-color: var(--accent2); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(124,58,237,.15); }
.project-card:hover::before { opacity: 1; }
.project-header { display: flex; justify-content: space-between; align-items: flex-start; }
.project-icon { font-size: 1.7rem; }
.project-links { display: flex; gap: .5rem; }
.project-link {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
  transition: all .2s;
}
.project-link:hover { border-color: var(--accent); color: var(--accent); }
.project-title { font-size: 1rem; font-weight: 700; }
.project-desc { color: var(--muted); font-size: .88rem; flex: 1; }
.project-status {
  display: inline-block;
  font-size: .7rem; padding: .18rem .55rem;
  border-radius: 20px; font-weight: 600; font-family: var(--mono);
}
.status-done { background: rgba(0,255,136,.15); color: var(--green); border: 1px solid rgba(0,255,136,.3); }
.status-wip  { background: rgba(250,204,21,.15); color: #facc15; border: 1px solid rgba(250,204,21,.3); }
.status-ctf  { background: rgba(0,212,255,.15);  color: var(--accent); border: 1px solid rgba(0,212,255,.3); }

/* ─── PROJECT ROWS (horizontal layout) ─── */
.proj-list { display: flex; flex-direction: column; gap: 2rem; }
.proj-row {
  display: flex; gap: 2rem; align-items: stretch;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color .25s, transform .25s;
  position: relative; overflow: hidden;
}
.proj-row::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0; transition: opacity .25s;
}
.proj-row:hover { border-color: var(--accent2); transform: translateY(-3px); }
.proj-row:hover::before { opacity: 1; }
.proj-desc { flex: 1; display: flex; flex-direction: column; gap: .6rem; }
.proj-meta { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.proj-visual {
  flex-shrink: 0;
  width: 300px;
  height: 500px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3);
  border-radius: 10px;
  overflow: hidden;
}
.proj-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2rem;
  opacity: .85;
  transition: transform .3s, opacity .3s;
}
.proj-row:hover .proj-visual img {
  transform: scale(1.05);
  opacity: 1;
}
.proj-details { margin-top: .5rem; }
.proj-details dt {
  font-size: .75rem; font-family: var(--mono); color: var(--accent);
  font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  margin-top: .6rem;
}
.proj-details dd { color: var(--muted); font-size: .88rem; margin: .15rem 0 0 0; }
@media (max-width: 900px) {
  .proj-row { flex-direction: column; }
  .proj-visual { width: 100%; height: 260px; }
}

/* ─── EDUCATION ─── */
.edu-grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.edu-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: border-color .25s, transform .25s;
  flex: 1 1 280px;
  min-width: 260px;
  max-width: 400px;
}
.edu-card:hover { border-color: var(--accent2); transform: translateY(-4px); }
.edu-year { font-family: var(--mono); font-size: .78rem; color: var(--accent2); margin-bottom: .45rem; }
.edu-degree { font-size: 1rem; font-weight: 700; margin-bottom: .28rem; }
.edu-school { color: var(--accent); font-weight: 600; font-size: .92rem; }
.edu-city { color: var(--muted); font-size: .83rem; margin-bottom: .7rem; }
.edu-spec { font-size: .85rem; color: var(--muted); border-left: 2px solid var(--accent2); padding-left: .7rem; margin-top: .7rem; }
.edu-projects { margin-top: .7rem; }
.edu-projects h5 { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-family: var(--mono); margin-bottom: .38rem; }
.edu-projects ul { list-style: none; }
.edu-projects ul li { font-size: .85rem; color: var(--muted); padding: .18rem 0; padding-left: 1rem; position: relative; }
.edu-projects ul li::before { content: '▸'; position: absolute; left: 0; color: var(--accent2); }
.edu-badge {
  display: inline-block;
  font-size: .72rem;
  padding: .15rem .55rem;
  border-radius: 20px;
  font-weight: 600;
  font-family: var(--mono);
  margin-bottom: .6rem;
  background: rgba(0,255,136,.12);
  color: var(--green);
  border: 1px solid rgba(0,255,136,.3);
}

/* Education category header */
.edu-category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: .9rem 1.2rem;
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}
.edu-category-header.auto {
  border-left-color: var(--green);
}
.edu-category-icon {
  font-size: 1.5rem;
}
.edu-category-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.edu-category-sub {
  font-size: .82rem;
  color: var(--muted);
  font-family: var(--mono);
}
.edu-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  margin-top: 1rem;
  padding: .9rem 1.2rem;
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: .9rem;
  padding: .9rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.contact-item:hover { border-color: var(--accent); }
.contact-item-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-item-lbl { font-size: .78rem; color: var(--muted); font-family: var(--mono); }
.contact-item-val { font-size: .92rem; font-weight: 500; color: var(--text); margin-top: .08rem; }
.contact-item-val a { color: var(--accent); text-decoration: none; }
.contact-item-val a:hover { text-decoration: underline; }
.social-links { display: flex; gap: .6rem; flex-wrap: wrap; }
.social-link {
  display: flex; align-items: center; gap: .45rem;
  padding: .55rem .9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--muted);
  text-decoration: none;
  font-size: .82rem; font-weight: 500;
  transition: all .2s;
}
.social-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.social-link svg { width: 16px; height: 16px; }

/* ─── Contact Form ─── */
.contact-form { display: flex; flex-direction: column; gap: .9rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .82rem; color: var(--muted); font-family: var(--mono); }
.form-group input,
.form-group textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .7rem .95rem;
  color: var(--text);
  font-family: var(--font);
  font-size: .92rem;
  transition: border-color .2s;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ─── Footer ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: .83rem;
}
footer a { color: var(--accent); text-decoration: none; }
footer .footer-links { display: flex; justify-content: center; gap: 1.25rem; margin-top: .6rem; flex-wrap: wrap; }

/* ─── CV Download Banner ─── */
.cv-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.2rem 1.5rem;
  background: rgba(0,212,255,.06);
  border: 1px solid rgba(0,212,255,.25);
  border-radius: var(--radius);
}
.cv-banner-text { font-size: .92rem; color: var(--text); }
.cv-banner-text span { color: var(--green); font-weight: 600; }

/* ════════════════════════════════════════
   RESPONSIVE — mobile
════════════════════════════════════════ */
@media (max-width: 860px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .3s ease;
    width: 240px;
    top: 56px;
    height: calc(100vh - 56px);
    z-index: 1050;
  }
  .sidebar.open { transform: translateX(0); }
  .topbar { display: flex; }
  .main-content { margin-left: 0; padding-top: 56px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  h2 { font-size: 1.7rem; }
  section { padding: 3.5rem 1.5rem; }
  .tab-filter { gap: .5rem; }
  .tab-btn { font-size: .82rem; padding: .45rem 1rem; }
  .soft-skills-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}

::selection { background: rgba(0,212,255,.25); }

/* ════════════════════════════════════════
   LIGHT THEME
════════════════════════════════════════ */
[data-theme="light"] {
  --bg:     #f8fafc;
  --bg2:    #ffffff;
  --bg3:    #f1f5f9;
  --accent: #0284c7;
  --accent2:#6d28d9;
  --green:  #059669;
  --text:   #0f172a;
  --muted:  #64748b;
  --border: #e2e8f0;
}

/* Sidebar */
[data-theme="light"] .sidebar {
  background: rgba(248,250,252,.97);
  border-right-color: var(--border);
}
[data-theme="light"] .sidebar-name { color: #0f172a; }
[data-theme="light"] .sidebar-sep { background: var(--border); }
[data-theme="light"] .sidebar-controls { border-top-color: var(--border); }

/* Topbar */
[data-theme="light"] .topbar,
[data-theme="light"] .topbar.open {
  background: rgba(248,250,252,.97) !important;
  border-bottom-color: var(--border);
}

/* Sections */
[data-theme="light"] section {
  background: rgba(248,250,252,.88);
  backdrop-filter: blur(4px);
}

/* Cards — override the dark rgba !important */
[data-theme="light"] .skill-card,
[data-theme="light"] .project-card,
[data-theme="light"] .edu-card,
[data-theme="light"] .timeline-item,
[data-theme="light"] .contact-item {
  background: rgba(255,255,255,.95) !important;
  backdrop-filter: none;
}
[data-theme="light"] .info-list li {
  background: rgba(255,255,255,.95) !important;
  backdrop-filter: none;
}

/* Project rows */
[data-theme="light"] .proj-row {
  background: rgba(255,255,255,.95);
}
[data-theme="light"] .proj-visual {
  background: var(--bg3);
}

/* Radar cards */
[data-theme="light"] .radar-card {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(6px);
}

/* Tab buttons */
[data-theme="light"] .tab-btn {
  background: var(--bg2);
  color: var(--muted);
  border-color: var(--border);
}
[data-theme="light"] .tab-btn.active {
  background: rgba(5,150,105,.1);
  border-color: var(--green);
  color: var(--green);
}

/* Soft skills */
[data-theme="light"] .soft-skill-item {
  background: rgba(255,255,255,.95);
  border-color: var(--border);
}
[data-theme="light"] .soft-skills-section {
  background: rgba(2,132,199,.05);
  border-color: rgba(2,132,199,.18);
}

/* Soft skills gallery cards */
[data-theme="light"] .ss-card {
  background: var(--bg2);
  border-color: var(--border);
}
[data-theme="light"] .ss-card-img {
  background: var(--bg3);
}
[data-theme="light"] .ss-card-label {
  background: var(--bg2);
  border-top-color: var(--border);
  color: var(--text);
}

/* Edu category headers */
[data-theme="light"] .edu-category-header,
[data-theme="light"] .edu-section-header {
  background: rgba(255,255,255,.95);
  border-color: var(--border);
}

/* Tags */
[data-theme="light"] .tag {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--muted);
}
[data-theme="light"] .tag:hover { border-color: var(--accent); color: var(--accent); }

/* Control buttons */
[data-theme="light"] .control-btn {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--muted);
}

/* Nav */
[data-theme="light"] .sidebar-nav a:hover,
[data-theme="light"] .sidebar-nav a.active {
  background: rgba(2,132,199,.09);
  color: var(--accent);
}
[data-theme="light"] .sidebar-nav a { color: var(--muted); }
[data-theme="light"] .sidebar-nav .nav-cta {
  background: var(--accent);
  color: #fff;
}

/* Hero gradients */
[data-theme="light"] #home::before {
  background: radial-gradient(circle, rgba(109,40,217,.07) 0%, transparent 70%);
}
[data-theme="light"] #home::after {
  background: radial-gradient(circle, rgba(2,132,199,.05) 0%, transparent 70%);
}

/* Alert banner */
[data-theme="light"] .alert-banner {
  background: rgba(2,132,199,.08);
  border-bottom-color: rgba(2,132,199,.25);
}

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg2); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: var(--accent2); }

/* Hover shadows */
[data-theme="light"] .skill-card:hover {
  box-shadow: 0 8px 24px rgba(2,132,199,.1);
}
[data-theme="light"] .proj-row:hover {
  box-shadow: 0 8px 24px rgba(109,40,217,.1);
}

/* h2 in light mode */
[data-theme="light"] h2 {
  color: #0f172a;
}

/* Footer */
[data-theme="light"] footer {
  border-top-color: var(--border);
  background: rgba(248,250,252,.9);
  color: var(--muted);
}

/* Form inputs */
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--text);
}
[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(2,132,199,.1);
}

/* CV banner */
[data-theme="light"] .cv-banner {
  background: rgba(2,132,199,.06);
  border-color: rgba(2,132,199,.2);
}

/* Body & canvas in light mode */
[data-theme="light"] body {
  background: var(--bg);
}
[data-theme="light"] #bg-canvas {
  opacity: 0.07;
}
[data-theme="light"] #home {
  background: rgba(248,250,252,0.96) !important;
}

/* Skill level bar */
.skill-level-wrap {
  margin-top: .9rem;
  padding-top: .7rem;
  border-top: 1px solid var(--border);
}
.skill-level-label {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--muted);
  margin-bottom: .35rem;
  font-family: var(--mono);
}
.skill-level-val { color: var(--accent); font-weight: 700; }
.skill-level-bar-track {
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  overflow: hidden;
}
.skill-level-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width .5s ease;
}
.skill-level-range {
  width: 100%;
  margin-top: .4rem;
  accent-color: var(--accent);
  cursor: pointer;
  display: none;
}
.skill-edit-mode .skill-level-range { display: block; }
.skill-edit-mode .skill-level-bar-track { display: none; }

/* Edit skills toggle button */
.skills-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .9rem;
  font-size: .78rem;
  font-family: var(--mono);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg2);
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
  margin-bottom: 1.2rem;
}
.skills-edit-btn:hover { border-color: var(--accent); color: var(--accent); }
.skills-edit-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,.07); }

/* Tool logo grid */
.skill-tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .75rem;
}
.tool-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  min-width: 52px;
}
.tool-logo-item img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
  background: var(--bg3);
  padding: 3px;
  border: 1px solid var(--border);
  transition: transform .2s;
}
.tool-logo-item img:hover { transform: scale(1.15); }
.tool-logo-item span {
  font-size: .62rem;
  color: var(--muted);
  text-align: center;
  font-family: var(--mono);
  max-width: 56px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Management phase cards */
.mgmt-phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.mgmt-phase-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color .25s, transform .25s;
}
.mgmt-phase-card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
}
.mgmt-phase-header {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .9rem;
}
.mgmt-phase-num {
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--accent2);
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.3);
  border-radius: 4px;
  padding: .15rem .45rem;
  flex-shrink: 0;
}
.mgmt-phase-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(124,58,237,.12);
}
.mgmt-phase-icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}
.mgmt-phase-title {
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
}
.mgmt-phase-desc {
  font-size: .75rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: .7rem;
  padding-left: .05rem;
  font-family: var(--mono);
}
[data-theme="light"] .mgmt-phase-card {
  background: rgba(255,255,255,.95);
  border-color: var(--border);
}

/* ── Management level bar ── */
.mgmt-level-wrap {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: .4rem 0 .6rem;
}
.mgmt-level-lbl {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--accent2);
  font-weight: 700;
  flex-shrink: 0;
  min-width: 2.4rem;
  text-align: right;
}
.mgmt-level-track {
  flex: 1;
  height: 5px;
  background: rgba(71,85,105,.3);
  border-radius: 6px;
  overflow: hidden;
}
.mgmt-level-fill {
  height: 100%;
  background: var(--accent2);
  border-radius: 6px;
  transition: width 1s ease-out;
}

/* ── Management "Voir plus" ── */
.mgmt-voir-plus-btn {
  background: none;
  border: 1px solid rgba(124,58,237,.35);
  border-radius: 8px;
  color: #a78bfa;
  padding: .28rem .9rem;
  font-size: .72rem;
  font-family: var(--mono);
  cursor: pointer;
  align-self: flex-start;
  margin-top: .4rem;
  transition: background .2s, border-color .2s;
}
.mgmt-voir-plus-btn:hover {
  background: rgba(124,58,237,.08);
  border-color: var(--accent2);
}
.mgmt-voir-plus-panel {
  display: none;
  flex-direction: column;
  gap: .7rem;
  padding: .9rem 1rem;
  background: rgba(15,23,42,.6);
  border-radius: .65rem;
  border: 1px solid rgba(71,85,105,.3);
  margin-top: .5rem;
  animation: vpFadeIn .2s ease;
}
.mgmt-voir-plus-panel.open { display: flex; }

/* Comments display */
.comments-list {
  margin-top: 2.5rem;
}
.comments-list h3 {
  font-size: 1rem;
  color: var(--accent);
  font-family: var(--mono);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.comment-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: .85rem;
  transition: border-color .25s;
}
.comment-card:hover { border-color: var(--accent); }
.comment-meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
}
.comment-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: .85rem;
  color: #0d0f14;
  flex-shrink: 0;
}
.comment-name {
  font-weight: 600;
  font-size: .88rem;
  color: var(--text);
}
.comment-date {
  font-size: .72rem;
  color: var(--muted);
  font-family: var(--mono);
  margin-left: auto;
}
.comment-stars { color: #fbbf24; font-size: .85rem; }
.comment-text {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.6;
}
.no-comments {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .85rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
[data-theme="light"] .comment-card {
  background: rgba(255,255,255,.95);
}
.qz-check-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: .5rem;
  font-size: .82rem;
  color: var(--muted);
  cursor: pointer;
}
.qz-check-row input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
  width: 15px;
  height: 15px;
}

/* Social links */
[data-theme="light"] .social-link {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--muted);
}
[data-theme="light"] .social-link:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Toggle Controls (theme + language) ─── */
.sidebar-controls {
  display: flex;
  gap: .5rem;
  width: 100%;
  justify-content: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg3);
  color: var(--muted);
  cursor: pointer;
  font-size: .85rem;
  font-weight: 700;
  font-family: var(--mono);
  transition: all .2s;
  line-height: 1;
  flex-shrink: 0;
}
.control-btn:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
.topbar-controls {
  display: flex;
  gap: .4rem;
  align-items: center;
  margin-right: .5rem;
}
@media (max-width: 860px) {
  .topbar-controls .control-btn { width: 32px; height: 32px; font-size: .78rem; }
}

/* ════════════════════════════════════════
   MULTI-PAGE ADDITIONS
════════════════════════════════════════ */

/* ── PNG nav icons ── */
.nav-icon-img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(80%) sepia(80%) saturate(900%) hue-rotate(155deg) brightness(105%);
  opacity: .7;
  transition: opacity .2s;
}
.sidebar-nav a:hover .nav-icon-img,
.sidebar-nav a.active .nav-icon-img {
  opacity: 1;
}

/* ── Soft-skills card description ── */
.ss-card-desc {
  padding: .35rem .6rem .65rem;
  text-align: center;
  font-size: .72rem;
  color: var(--muted);
  line-height: 1.45;
  background: var(--bg2);
}

/* ── Page header (non-home pages) ── */
.page-header {
  padding: 3.5rem 2.5rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.page-header .alert-banner {
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

/* ── Section bg overlay for alternating pages ── */
.section-alt-bg {
  background: rgba(19,22,30,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  max-width: 100%;
  padding: 4.5rem 0;
}
.section-alt-bg > div {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ── Radar chart ── */
.radar-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2.5rem 3rem;
}
.radar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}
.radar-card {
  background: rgba(26,30,42,0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color .25s, box-shadow .25s;
}
.radar-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(0,212,255,.12);
}
.radar-card h3 {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
  text-align: center;
}
.radar-canvas-wrap {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Soft Skills cards (softskills page) ── */
.soft-skills-radar-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem 3rem;
}
/* ── Soft Skills gallery cards ── */
.ss-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}
.ss-card {
  width: 200px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg2);
  border: 1px solid var(--border);
  transition: border-color .25s, transform .25s, box-shadow .25s;
  cursor: default;
  flex-shrink: 0;
}
.ss-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(0,212,255,.12);
}
.ss-card-img {
  width: 200px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  overflow: hidden;
}
.ss-card-img img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  opacity: .85;
  transition: transform .3s, opacity .3s;
}
.ss-card:hover .ss-card-img img {
  transform: scale(1.1);
  opacity: 1;
}
.ss-card-label {
  padding: .75rem .5rem;
  text-align: center;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  letter-spacing: .02em;
}

/* ── Main content glass on dark pages ── */
.main-content {
  background: transparent;
}

/* ── Section transparent bg ── */
section {
  background: rgba(13,15,20,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
section[style*="background"] {
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ── Topbar glass ── */
.topbar {
  background: rgba(13,15,20,0.9) !important;
  backdrop-filter: blur(14px) !important;
}

/* ── Cards glass ── */
.skill-card, .project-card, .edu-card, .timeline-item, .contact-item {
  background: rgba(26,30,42,0.75) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.info-list li {
  background: rgba(26,30,42,0.75) !important;
  backdrop-filter: blur(6px);
}

/* ── Social sidebar text-only ── */
.sidebar-social svg { display: none; }

@media (max-width: 860px) {
  .radar-grid { grid-template-columns: 1fr; }
  .radar-canvas-wrap { height: 280px; }
  .page-header { padding: 2.5rem 1.5rem 1rem; }
  .section-alt-bg > div { padding: 0 1.5rem; }
  .soft-skills-radar-page { padding: 0 1.5rem 2rem; }
}

/* ════════════════════════════════════════
   LOGO CIA (triskelion Yin-Yang)
════════════════════════════════════════ */
.cia-logo {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  color: var(--text);
  line-height: 1;
}
.cia-logo svg {
  display: block;
  flex-shrink: 0;
  border-radius: 50%;
  filter: drop-shadow(0 0 4px rgba(37,99,235,.35));
}
.cia-logo-text {
  font-family: var(--mono);
  font-weight: 700;
  font-size: .88rem;
  letter-spacing: .12em;
  color: var(--text);
}

/* ════════════════════════════════════════
   NAVIGATION ENTRE PAGES (Précédent / Suivant)
════════════════════════════════════════ */
.page-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin: 3rem 0 .5rem;
  flex-wrap: wrap;
  padding: 0 1.5rem;
}
.page-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .02em;
  border: 1.5px solid var(--border);
  color: var(--muted);
  background: var(--bg2);
  transition: all .22s ease;
  white-space: nowrap;
}
.page-nav-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(0,212,255,.07);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,212,255,.1);
}
/* Prev / Next — plus grands, style navigation principale */
.page-nav-btn.prev-btn,
.page-nav-btn.next-btn {
  font-size: .9rem;
  padding: .7rem 1.8rem;
  border-color: rgba(122,143,168,.4);
  background: var(--bg3);
  color: var(--text);
}
.page-nav-btn.prev-btn:hover,
.page-nav-btn.next-btn:hover {
  border-color: var(--accent);
  background: rgba(0,212,255,.07);
  box-shadow: 0 6px 20px rgba(0,212,255,.12);
}
/* Contact — accent cyan */
.page-nav-btn.contact-btn {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,.07);
  font-weight: 700;
}
.page-nav-btn.contact-btn:hover {
  background: rgba(0,212,255,.15);
  box-shadow: 0 6px 20px rgba(0,212,255,.2);
  transform: translateY(-2px);
}
/* Avis — accent violet */
.page-nav-btn.avis-btn {
  border-color: var(--accent2);
  color: var(--accent2);
  background: rgba(124,58,237,.07);
  font-weight: 700;
}
.page-nav-btn.avis-btn:hover {
  background: rgba(124,58,237,.15);
  box-shadow: 0 6px 20px rgba(124,58,237,.2);
  transform: translateY(-2px);
}
/* Light theme nav */
[data-theme="light"] .page-nav-btn {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--muted);
}
[data-theme="light"] .page-nav-btn.prev-btn,
[data-theme="light"] .page-nav-btn.next-btn {
  background: var(--bg3);
  color: var(--text);
}
[data-theme="light"] .page-nav-btn.contact-btn {
  background: rgba(2,132,199,.07);
  border-color: var(--accent);
  color: var(--accent);
}
[data-theme="light"] .page-nav-btn.avis-btn {
  background: rgba(109,40,217,.07);
  border-color: var(--accent2);
  color: var(--accent2);
}
@media (max-width: 600px) {
  .page-nav { gap: .5rem; }
  .page-nav-btn { font-size: .76rem; padding: .55rem 1rem; }
  .page-nav-btn.prev-btn,
  .page-nav-btn.next-btn { font-size: .8rem; padding: .6rem 1.1rem; }
}

/* ════════════════════════════════════════
   SIDEBAR ICON-ONLY MODE (desktop)
════════════════════════════════════════ */
@media (min-width: 861px) {
  .sidebar { overflow: hidden; }

  /* Transitions only active after first paint (JS adds this class) */
  html.sidebar-ready .sidebar {
    transition: width .35s cubic-bezier(.25,.46,.45,.94),
                padding .35s cubic-bezier(.25,.46,.45,.94);
  }
  html.sidebar-ready .h-navbar,
  html.sidebar-ready .main-content {
    transition: left .35s cubic-bezier(.25,.46,.45,.94),
                margin-left .35s cubic-bezier(.25,.46,.45,.94);
  }

  /* Icon-only state */
  html.sidebar-collapsed .sidebar {
    width: var(--sidebar-w-sm);
    padding: 1.2rem .5rem;
    align-items: center;
  }
  html.sidebar-collapsed .sidebar-avatar-wrap {
    width: 40px; height: 40px;
    margin-bottom: .75rem;
  }
  html.sidebar-collapsed .sidebar-name,
  html.sidebar-collapsed .sidebar-role,
  html.sidebar-collapsed .sidebar-sep,
  html.sidebar-collapsed .sidebar-controls { display: none; }

  html.sidebar-collapsed .sidebar-nav { width: 100%; gap: .3rem; }
  html.sidebar-collapsed .sidebar-nav a {
    justify-content: center;
    padding: .65rem 0;
    gap: 0;
  }
  html.sidebar-collapsed .sidebar-nav a span[data-i18n] { display: none; }
  html.sidebar-collapsed .sidebar-nav a.nav-cta span[data-i18n] { display: none; }
  html.sidebar-collapsed .nav-icon-img { width: 22px; height: 22px; opacity: .85; }
  /* Home link has no icon — show a dot */
  html.sidebar-collapsed .sidebar-nav a:first-child::before {
    content: '⌂';
    font-size: 1.1rem;
    color: var(--muted);
  }
  html.sidebar-collapsed .sidebar-nav a:first-child:hover::before,
  html.sidebar-collapsed .sidebar-nav a:first-child.active::before { color: var(--accent); }

  html.sidebar-collapsed .h-navbar { left: var(--sidebar-w-sm); }
  html.sidebar-collapsed .main-content { margin-left: var(--sidebar-w-sm); }
}

/* ── Sidebar arrow toggle (on sidebar right edge) ── */
.sidebar-arrow {
  position: fixed;
  top: 50%;
  left: var(--sidebar-w);
  transform: translateY(-50%);
  z-index: 1001;
  width: 18px;
  height: 48px;
  background: rgba(13,15,20,0.92);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 6px 6px 0;
  color: var(--muted);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-family: var(--mono);
  font-weight: 700;
  padding: 0;
  transition: color .2s, background .2s;
}
html.sidebar-ready .sidebar-arrow {
  transition: left .35s cubic-bezier(.25,.46,.45,.94), color .2s, background .2s;
}
.sidebar-arrow::before { content: '‹'; }
html.sidebar-collapsed .sidebar-arrow { left: var(--sidebar-w-sm); }
html.sidebar-collapsed .sidebar-arrow::before { content: '›'; }
.sidebar-arrow:hover { color: var(--accent); background: rgba(0,212,255,.08); }
@media (min-width: 861px) {
  .sidebar-arrow { display: flex; }
}
[data-theme="light"] .sidebar-arrow {
  background: rgba(248,250,252,.97);
  border-color: var(--border);
}

/* ════════════════════════════════════════
   HORIZONTAL NAVBAR (desktop, hide-on-scroll)
════════════════════════════════════════ */
.h-navbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: 52px;
  background: rgba(13,15,20,0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 900;
  transition: transform .32s cubic-bezier(.25,.46,.45,.94);
}
.h-navbar.hidden {
  transform: translateY(-100%);
}
.h-nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .15rem;
  overflow: hidden;
}
.h-nav-links a {
  display: flex;
  align-items: center;
  padding: .38rem .68rem;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: .83rem;
  font-weight: 500;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.h-nav-links a:hover,
.h-nav-links a.active {
  background: rgba(0,212,255,.09);
  color: var(--accent);
}
.h-nav-links .h-nav-cta {
  background: var(--accent);
  color: #0d0f14;
  font-weight: 600;
  margin-left: .3rem;
}
.h-nav-links .h-nav-cta:hover {
  opacity: .88;
  color: #0d0f14;
  background: var(--accent);
}
.h-nav-links .h-nav-cta.active {
  background: var(--accent);
  color: #0d0f14;
}
.h-navbar-brand {
  flex-direction: row !important;
  align-items: center;
  gap: .45rem;
  flex-shrink: 0;
  margin-left: 1rem;
}

/* Desktop — push content below navbar */
@media (min-width: 861px) {
  .main-content { padding-top: 52px; }
}
/* Mobile — hide h-navbar (topbar handles it) */
@media (max-width: 860px) {
  .h-navbar { display: none; }
}

/* Light theme */
[data-theme="light"] .h-navbar {
  background: rgba(248,250,252,.97);
  border-bottom-color: var(--border);
}
[data-theme="light"] .h-nav-links a:hover,
[data-theme="light"] .h-nav-links a.active {
  background: rgba(2,132,199,.09);
}