:root {
  --c-bg: #030508;
  --c-bg2: #080c12;
  --c-surface: #0d1117;
  --c-surface2: #111822;
  --c-border: rgba(255,255,255,0.06);
  --c-border2: rgba(255,255,255,0.12);
  --c-text: #e8edf5;
  --c-text2: #8b97a8;
  --c-text3: #4a5568;
  --c-accent: #00d4ff;
  --c-accent2: #7c3aed;
  --c-accent3: #06b6d4;
  --c-gold: #f59e0b;
  --c-green: #10b981;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --nav-w: 260px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body.theme-light {
  --c-bg: #f3f8ff;
  --c-bg2: #e9f1fb;
  --c-surface: #ffffff;
  --c-surface2: #f6fafe;
  --c-border: rgba(15, 23, 42, 0.12);
  --c-border2: rgba(15, 23, 42, 0.24);
  --c-text: #0f172a;
  --c-text2: #334155;
  --c-text3: #64748b;
  --c-accent: #0284c7;
  --c-accent2: #7c3aed;
  --c-accent3: #0891b2;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: auto;
}

/* ---- CUSTOM CURSOR (souris fine uniquement) ---- */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  #cursor-outer,
  #cursor-dot { display: none !important; }
}

#cursor-outer {
  position: fixed;
  width: 24px; height: 24px;
  border: 1px solid rgba(0, 212, 255, 0.65);
  border-radius: 6px;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width .45s var(--ease), height .45s var(--ease), border-color .3s, background .3s,
    border-radius .35s var(--ease), opacity .2s;
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.2);
  backdrop-filter: blur(1px);
  will-change: left, top;
}
#cursor-dot {
  position: fixed;
  width: 7px; height: 7px;
  background: var(--c-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
  transition: width .22s var(--ease), height .22s var(--ease), background .2s, opacity .2s, box-shadow .2s;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.85), 0 0 2px rgba(255, 255, 255, 0.4);
  will-change: left, top;
}
body.cursor-hover #cursor-outer {
  width: 38px; height: 38px;
  border-radius: 12px;
  border-color: rgba(0, 212, 255, 0.95);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 32px rgba(124, 58, 237, 0.15);
}
body.cursor-hover #cursor-dot {
  width: 3px; height: 3px;
  opacity: 0.95;
}
body.cursor-text #cursor-outer {
  width: 2px;
  height: 22px;
  border-radius: 2px;
  background: rgba(0, 212, 255, 0.25);
  border-color: rgba(0, 212, 255, 0.7);
  box-shadow: none;
}
body.cursor-text #cursor-dot { opacity: 0; }
body.cursor-press #cursor-outer {
  transform: translate(-50%, -50%) scale(0.88);
  border-color: var(--c-accent2);
}
body.cursor-press #cursor-dot { transform: translate(-50%, -50%) scale(0.85); }

/* ---- Transition de page ---- */
#page-transition {
  position: fixed;
  inset: 0;
  z-index: 99995;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(0, 212, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 80% 60% at 100% 100%, rgba(124, 58, 237, 0.12), transparent 50%),
    var(--c-bg);
  transition: opacity 0.48s var(--ease), visibility 0.48s;
  visibility: hidden;
}
#page-transition.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
body.page-leaving #main {
  transition: opacity 0.35s var(--ease), transform 0.4s var(--ease);
  opacity: 0.35;
  transform: scale(0.992);
}
@media (prefers-reduced-motion: reduce) {
  #page-transition { transition: none; }
  #page-transition.is-active { opacity: 1; }
  body.page-leaving #main { transition: none; opacity: 0; transform: none; }
  body.page-enter #main { animation: none !important; }
}
body.page-enter #main {
  animation: yhPageIn 0.72s var(--ease) both;
}
@keyframes yhPageIn {
  from {
    opacity: 0;
    transform: translateY(16px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* ---- LOADER ---- */
#loader {
  position: fixed; inset: 0;
  background: var(--c-bg);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  transition: opacity .8s var(--ease);
}
#loader.hide { opacity: 0; pointer-events: none; }
.loader-logo {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
}
.loader-bar-wrap {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent2));
  border-radius: 2px;
  width: 0%;
  transition: width .1s linear;
}
.loader-pct {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-text2);
  letter-spacing: 2px;
}

/* ---- SIDEBAR NAV ---- */
#sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--nav-w);
  background: rgba(8,12,18,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: none;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  padding: 1.35rem 0 1rem;
  transition: transform .4s var(--ease);
  overflow: hidden;
}
.sidebar-profile {
  padding: 0 1.2rem 1rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.sidebar-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(0,212,255,0.3);
  margin-bottom: 1rem;
  position: relative;
}
.sidebar-avatar::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0,212,255,0.2) inset;
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.sidebar-role {
  font-size: 0.7rem;
  color: var(--c-accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}
.sidebar-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--c-text2);
}
.sidebar-status--stack {
  align-items: center;
  justify-content: center;
}
.sidebar-status__text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  line-height: 1.35;
  min-width: 0;
  align-items: center;
}
.sidebar-status__main {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.2;
}
.sidebar-status__sub {
  font-size: 0.58rem;
  color: var(--c-accent);
  opacity: 0.88;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
.sidebar-clock {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  text-align: center;
  justify-content: center;
}
.sidebar-clock--inline {
  margin-top: 0.5rem;
  padding: 0.18rem 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}
.sidebar-clock__tz {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text3);
  opacity: 0.6;
}
.sidebar-clock__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  color: var(--c-text2);
  opacity: 0.8;
  letter-spacing: 0.03em;
}
.sidebar-clock__sep {
  opacity: 1;
  transition: opacity .18s linear;
}
.sidebar-clock__sep.is-off {
  opacity: 0.28;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.sidebar-cv-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 1rem;
  padding: 0.5rem 0.875rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 8px;
  color: var(--c-accent);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all .3s;
}

.theme-toggle-btn {
  margin-top: 0.55rem;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.48rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--c-border2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.theme-toggle-btn svg {
  width: 14px;
  height: 14px;
}
.theme-toggle-btn:hover,
.theme-toggle-btn:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(0, 212, 255, 0.08);
  outline: none;
}
.sidebar-cv-btn:hover { background: rgba(0,212,255,0.15); border-color: var(--c-accent); color: var(--c-accent); }
.sidebar-cv-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.sidebar-menu-title {
  margin: 0.45rem 1.2rem 0.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-accent);
  opacity: 0.62;
}
#nav-menu {
  width: 210px;
  margin: auto auto 1.1rem;
  padding: 0 0.25rem 0.35rem;
  flex: 0 0 auto;
  transform: translateX(22px);
  overflow-y: auto;
}
#nav-menu .nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 132px;
  height: 34px;
  margin: 0;
  margin-top: 0.34rem;
  padding: 0.34rem 0.52rem;
  color: var(--c-text2);
  text-decoration: none;
  font-size: 0.64rem;
  font-weight: 520;
  letter-spacing: 0.24px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transform-origin: left center;
  white-space: nowrap;
  will-change: transform, width;
  transition: box-shadow .3s, background .3s, border-color .3s, color .3s, filter .3s, transform .34s ease, width .34s ease, height .34s ease;
}
#nav-menu .nav-item:first-child { margin-top: 0.1rem; }
#nav-menu .nav-item::after {
  content: '';
  position: absolute;
  width: 118px;
  height: 118px;
  left: -96px;
  top: 50%;
  transform: translateY(-50%) scale(0.2);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.45) 0%, rgba(59,130,246,0.18) 40%, transparent 72%);
  opacity: 0;
  pointer-events: none;
  transition: transform .38s ease, left .38s ease, opacity .34s ease;
}
#nav-menu .nav-item svg {
  width: 13px;
  height: 13px;
  opacity: 0.85;
  color: #b9dfff;
  flex-shrink: 0;
  transition: color .3s, transform .3s;
}
#nav-menu .nav-item span {
  position: relative;
  max-width: 94px;
  opacity: 0.74;
  transform: translateX(0);
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.62rem;
  transition: max-width .34s ease, opacity .3s ease, transform .3s ease, font-size .25s ease;
}
#nav-menu .nav-item:nth-child(1) { transform: translateX(2px) scale(0.9); }
#nav-menu .nav-item:nth-child(2) { transform: translateX(10px) scale(0.9); }
#nav-menu .nav-item:nth-child(3) { transform: translateX(20px) scale(0.9); }
#nav-menu .nav-item:nth-child(4) { transform: translateX(30px) scale(0.9); }
#nav-menu .nav-item:nth-child(5) { transform: translateX(36px) scale(0.9); }
#nav-menu .nav-item:nth-child(6) { transform: translateX(30px) scale(0.9); }
#nav-menu .nav-item:nth-child(7) { transform: translateX(20px) scale(0.9); }
#nav-menu .nav-item:nth-child(8) { transform: translateX(10px) scale(0.9); }
#nav-menu .nav-item:nth-child(9) { transform: translateX(2px) scale(0.9); }
#nav-menu .nav-item:hover,
#nav-menu .nav-item.active {
  width: 174px;
  height: 40px;
  transform: translateX(8px) scale(1.08) !important;
  background: linear-gradient(135deg, rgba(6,182,212,0.24), rgba(59,130,246,0.30));
  border-color: rgba(125,211,252,0.45);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 16px 34px rgba(59,130,246,0.34), 0 0 26px rgba(34,211,238,0.3);
}
#nav-menu .nav-item:hover::after,
#nav-menu .nav-item.active::after {
  left: -56px;
  transform: translateY(-50%) scale(1);
  opacity: 1;
}
#nav-menu .nav-item:hover svg,
#nav-menu .nav-item.active svg {
  color: #fff;
  transform: scale(1.07);
}
#nav-menu .nav-item:hover span,
#nav-menu .nav-item.active span {
  max-width: 120px;
  opacity: 1;
  transform: translateX(0);
  font-size: 0.74rem;
}

.sidebar-footer {
  margin-top: auto;
  padding: 0.9rem 1.2rem 1.1rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}
.social-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--c-border2);
  border-radius: 8px;
  color: var(--c-text2);
  text-decoration: none;
  transition: all .25s;
}
.social-icon:hover { border-color: var(--c-accent); color: var(--c-accent); background: rgba(0,212,255,0.08); }
.social-icon svg { width: 16px; height: 16px; }

/* ---- MOBILE TOGGLE ---- */
#menu-toggle {
  display: none;
  position: fixed;
  top: 1.25rem; left: 1.25rem;
  z-index: 1001;
  background: rgba(8,12,18,0.9);
  border: 1px solid var(--c-border2);
  border-radius: 10px;
  padding: 0.6rem;
  cursor: pointer;
  color: var(--c-text);
  backdrop-filter: blur(12px);
}
#menu-toggle svg { width: 20px; height: 20px; display: block; }

/* ---- MAIN CONTENT (colonne droite centrée) ---- */
#main {
  margin-left: var(--nav-w);
  min-height: 100vh;
  width: calc(100% - var(--nav-w));
  max-width: calc(100vw - var(--nav-w));
  box-sizing: border-box;
}
#main.subpage-main {
  margin-left: var(--nav-w);
  width: calc(100% - var(--nav-w));
}

/* ---- SECTIONS ---- */
.section {
  padding: 6rem 4rem;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
#main > .section .section-label {
  justify-content: center;
}
#main > .section .section-label::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--c-accent);
  opacity: 0.4;
  flex-shrink: 0;
}
#main > .section .section-label::after {
  max-width: 36px;
  flex: 0 0 36px;
}
#main > .section .section-title,
#main > .section .section-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
#main .section .about-grid,
#main .section .about-text,
#main .section .about-info-grid,
#main .section .skills-grid,
#main .section .skills-container,
#main .section .timeline-cols,
#main .section .timeline,
#main .section .lang-grid,
#main .section .cert-intro,
#main .section .cert-carousel-wrap,
#main .section .project-filters,
#main .section .projects-grid,
#main .section .veille-grid,
#main .section .veille-focus,
#main .section .veille-pros-cons,
#main .section .news-grid,
#main .section .contact-grid,
#main .section .contact-form-wrap {
  text-align: left;
}
#main .section .cert-intro-text {
  text-align: left;
}
.section + .section { border-top: 1px solid var(--c-border); }

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.section-label::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--c-accent);
  opacity: 0.4;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}
.section-title em { color: var(--c-accent); font-style: normal; }
.section-sub {
  color: var(--c-text2);
  max-width: 520px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ---- HERO (effets renforcés : mesh, double halo, grille animée, grain) ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0 4rem;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  isolation: isolate;
}
#hero::before {
  content: '';
  position: absolute;
  inset: -25%;
  z-index: 0;
  background:
    radial-gradient(ellipse 85% 55% at 15% 35%, rgba(0, 212, 255, 0.22), transparent 52%),
    radial-gradient(ellipse 70% 50% at 85% 65%, rgba(168, 85, 247, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 90% at 50% 110%, rgba(0, 212, 255, 0.12), transparent 42%);
  animation: hero-mesh-drift 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes hero-mesh-drift {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 1; }
  100% { transform: translate(3%, -4%) scale(1.08) rotate(1.5deg); opacity: 0.92; }
}
.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: conic-gradient(from 180deg at 50% 50%, rgba(0, 212, 255, 0.06), transparent 120deg, rgba(168, 85, 247, 0.07), transparent 240deg, rgba(0, 212, 255, 0.05));
  animation: hero-mesh-spin 28s linear infinite;
  pointer-events: none;
  opacity: 0.85;
}
@keyframes hero-mesh-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  #hero::before, .hero-mesh { animation: none; }
  .hero-mesh { opacity: 0.4; }
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.88;
  z-index: 1;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.09) 1px, transparent 1px);
  background-size: 38px 38px;
  animation: hero-grid-move 22s linear infinite;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 45%, black 15%, transparent 72%);
  pointer-events: none;
}
@keyframes hero-grid-move {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 38px 38px, 38px 38px; }
}
.hero-glow {
  position: absolute;
  width: min(95vw, 900px);
  height: min(95vw, 900px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.35) 0%, rgba(0, 212, 255, 0.08) 38%, transparent 68%);
  top: 42%;
  left: 48%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  animation: hero-glow-pulse 5.5s ease-in-out infinite;
  filter: blur(1px);
}
.hero-glow--violet {
  width: min(80vw, 700px);
  height: min(80vw, 700px);
  top: 58%;
  left: 62%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.28) 0%, rgba(147, 51, 234, 0.06) 45%, transparent 70%);
  animation: hero-glow-pulse-v 7s ease-in-out infinite reverse;
  filter: blur(2px);
}
@keyframes hero-glow-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.95; }
  50% { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}
@keyframes hero-glow-pulse-v {
  0%, 100% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.85; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}
.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
@media (prefers-reduced-motion: reduce) {
  .hero-grid-overlay { animation: none; }
  .hero-glow, .hero-glow--violet { animation: none; }
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(0, 212, 255, 0.45);
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.14), rgba(168, 85, 247, 0.08));
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.2), inset 0 0 20px rgba(0, 212, 255, 0.06);
  animation: fadeSlideUp .8s var(--ease) .2s both, hero-badge-glow 3.5s ease-in-out infinite;
}
@keyframes hero-badge-glow {
  0%, 100% { box-shadow: 0 0 28px rgba(0, 212, 255, 0.2), inset 0 0 20px rgba(0, 212, 255, 0.06); border-color: rgba(0, 212, 255, 0.45); }
  50% { box-shadow: 0 0 42px rgba(0, 212, 255, 0.45), 0 0 60px rgba(168, 85, 247, 0.15), inset 0 0 24px rgba(0, 212, 255, 0.12); border-color: rgba(0, 212, 255, 0.65); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow { animation: fadeSlideUp .8s var(--ease) .2s both; }
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 12px var(--c-accent); animation: pulse-dot 2s infinite; }

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3px;
  margin-bottom: 0.5rem;
  color: var(--c-text);
  animation: fadeSlideUp .8s var(--ease) .35s both;
}
.hero-name .accent-text {
  background: linear-gradient(135deg, var(--c-accent) 0%, #a855f7 45%, var(--c-accent2) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: hero-name-shimmer 5s ease-in-out infinite;
  filter: drop-shadow(0 0 32px rgba(0, 212, 255, 0.35)) drop-shadow(0 0 60px rgba(168, 85, 247, 0.2));
}
@keyframes hero-name-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-name .accent-text { animation: none; background-size: 100%; filter: none; }
}

.hero-typed-wrap {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--c-text2);
  margin-bottom: 2rem;
  font-weight: 300;
  animation: fadeSlideUp .8s var(--ease) .5s both;
  min-height: 2.2rem;
}
.typed-cursor { color: var(--c-accent); animation: blink .8s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  font-size: 1rem;
  color: var(--c-text2);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  margin-left: auto;
  margin-right: auto;
  animation: fadeSlideUp .8s var(--ease) .65s both;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeSlideUp .8s var(--ease) .8s both;
}
.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, var(--c-accent) 0%, #22d3ee 50%, var(--c-accent) 100%);
  background-size: 200% auto;
  color: #000;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  border-radius: 12px;
  text-decoration: none;
  transition: all .35s var(--ease);
  box-shadow:
    0 0 24px rgba(0, 212, 255, 0.45),
    0 0 48px rgba(0, 212, 255, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  font-family: var(--font-head);
  animation: hero-cta-pulse 3.2s ease-in-out infinite;
}
@keyframes hero-cta-pulse {
  0%, 100% { box-shadow: 0 0 24px rgba(0, 212, 255, 0.45), 0 0 48px rgba(0, 212, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
  50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.65), 0 0 80px rgba(34, 211, 238, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
}
.btn-primary-glow:hover {
  transform: translateY(-3px) scale(1.02);
  background-position: 100% 50%;
  box-shadow: 0 0 56px rgba(0, 212, 255, 0.7), 0 0 100px rgba(168, 85, 247, 0.25);
  color: #000;
}
@media (prefers-reduced-motion: reduce) {
  .btn-primary-glow { animation: none; background-size: 100%; }
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: 12px;
  text-decoration: none;
  transition: all .35s;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
}
.btn-outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(0, 212, 255, 0.12);
  box-shadow: 0 0 36px rgba(0, 212, 255, 0.35), inset 0 0 24px rgba(0, 212, 255, 0.08);
  transform: translateY(-2px);
}
.btn-primary-glow svg, .btn-outline svg { width: 16px; height: 16px; }

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--c-border);
  animation: fadeSlideUp .8s var(--ease) 1s both;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -1px;
  line-height: 1;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.25);
}
.hero-stat-num span { color: var(--c-accent); }
.hero-stat-label { font-size: 0.75rem; color: var(--c-text2); margin-top: 0.25rem; letter-spacing: 0.5px; }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- ABOUT ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about-text p {
  color: var(--c-text2);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}
.about-text p strong { color: var(--c-text); font-weight: 500; }

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
}
.info-row {
  display: flex;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--c-border);
  gap: 1rem;
  align-items: center;
  transition: background .2s;
}
.info-row:last-child { border-bottom: none; }
.info-row:hover { background: var(--c-surface2); }
.info-label {
  font-size: 0.75rem;
  color: var(--c-text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  min-width: 90px;
}
.info-value {
  font-size: 0.875rem;
  color: var(--c-text);
}
.info-value a { color: var(--c-accent); text-decoration: none; }
.info-value a:hover { text-decoration: underline; }

/* ---- SKILLS ---- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.skill-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  transition: all .3s var(--ease);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.05), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.skill-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.skill-card:hover::before { opacity: 1; }
.skill-icon {
  font-size: 2rem;
  line-height: 1;
}
.skill-icon img { width: 40px; height: 40px; object-fit: contain; border-radius: 6px; }
.skill-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.5px;
  font-family: var(--font-head);
}

.lang-section { margin-top: 1rem; }
.lang-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1.25rem;
}
.lang-item {
  margin-bottom: 1.25rem;
}
.lang-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.lang-name { font-size: 0.875rem; color: var(--c-text); font-weight: 500; }
.lang-pct { font-family: var(--font-mono); font-size: 0.75rem; color: var(--c-accent); }
.lang-bar-bg { height: 4px; background: var(--c-surface2); border-radius: 4px; overflow: hidden; }
.lang-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent2));
  border-radius: 4px;
  transition: width 1s var(--ease);
  width: 0%;
}

/* ---- TIMELINE (PARCOURS) ---- */
.timeline-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.timeline-col-title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.timeline-col-title svg { width: 16px; height: 16px; }
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-accent), transparent);
  opacity: 0.3;
}
.tl-item {
  padding-left: 1.75rem;
  padding-bottom: 2.5rem;
  position: relative;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -4px; top: 6px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 12px rgba(0,212,255,0.5);
}
.tl-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--c-accent);
  letter-spacing: 1px;
  margin-bottom: 0.375rem;
  text-transform: uppercase;
}
.tl-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 0.25rem;
}
.tl-org {
  font-size: 0.75rem;
  color: var(--c-text2);
  font-style: italic;
  margin-bottom: 0.625rem;
}
.tl-desc {
  font-size: 0.82rem;
  color: var(--c-text2);
  line-height: 1.6;
}
.tl-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.tl-tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 100px;
  color: var(--c-accent);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ---- CERTIFICATIONS ---- */
.cert-intro {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.cert-intro-text p { color: var(--c-text2); font-size: 0.9rem; line-height: 1.7; }
.cert-count {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}
.cert-count-num {
  font-family: var(--font-head);
  font-size: 4rem;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
  letter-spacing: -2px;
}
.cert-count-label { font-size: 0.75rem; color: var(--c-text2); letter-spacing: 1px; }
.cert-carousel-wrap { position: relative; overflow: hidden; border-radius: 16px; background: var(--c-surface); border: 1px solid var(--c-border); }
.cert-slides { display: flex; transition: transform .5s var(--ease); }
.cert-slide {
  min-width: 100%;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-slide__link {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  border-radius: 10px;
  outline: none;
  transition: box-shadow .25s, transform .3s;
}
.cert-slide__link:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.45);
}
.cert-slide__link img {
  max-height: 320px;
  max-width: 100%;
  object-fit: contain;
  border-radius: 8px;
  cursor: pointer;
  transition: transform .3s;
  vertical-align: middle;
}
.cert-slide__link:hover img { transform: scale(1.02); }
.cert-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--c-border);
}
.cert-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--c-text);
  transition: all .2s;
  font-size: 0;
}
.cert-btn svg { width: 16px; height: 16px; }
.cert-btn:hover { border-color: var(--c-accent); color: var(--c-accent); background: rgba(0,212,255,0.08); }
.cert-counter { font-family: var(--font-mono); font-size: 0.75rem; color: var(--c-text2); min-width: 60px; text-align: center; }

/* ---- PROJECTS ---- */
.project-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: 100px;
  border: 1px solid var(--c-border2);
  background: transparent;
  color: var(--c-text2);
  cursor: pointer;
  transition: all .25s;
  font-family: var(--font-body);
}
.filter-btn:hover, .filter-btn.active { background: var(--c-accent); border-color: var(--c-accent); color: #000; font-weight: 700; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all .35s var(--ease);
  cursor: pointer;
}
.project-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.project-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.project-card:hover .project-img-wrap img { transform: scale(1.06); }
.project-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  z-index: 6;
  pointer-events: none;
}
.project-img-overlay .project-view-btn { pointer-events: auto; }
.project-card:hover .project-img-overlay { opacity: 1; }
.project-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--c-accent);
  color: #000;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: all .2s;
  font-family: var(--font-head);
}
.project-view-btn:hover { transform: translateY(-1px); color: #000; }
.project-view-btn svg { width: 14px; height: 14px; }
.project-body { padding: 1.25rem; }
.project-badge {
  display: inline-block;
  font-size: 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.625rem;
  font-family: var(--font-mono);
}
.badge-pro { background: rgba(0,212,255,0.1); color: var(--c-accent); border: 1px solid rgba(0,212,255,0.2); }
.badge-school { background: rgba(16,185,129,0.1); color: var(--c-green); border: 1px solid rgba(16,185,129,0.2); }
.badge-personal { background: rgba(245,158,11,0.1); color: var(--c-gold); border: 1px solid rgba(245,158,11,0.2); }
.project-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}
.project-desc {
  font-size: 0.8rem;
  color: var(--c-text2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  min-height: calc(0.8rem * 1.6 * 3);
}
.project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.875rem; }
.project-tag {
  font-size: 0.62rem;
  padding: 0.15rem 0.5rem;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-text3);
  font-family: var(--font-mono);
}
.project-card.hidden { display: none; }

/* ---- VEILLE ---- */
.veille-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.veille-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: all .3s;
}
.veille-card:hover { border-color: rgba(0,212,255,0.2); transform: translateY(-3px); }
.veille-icon {
  width: 40px; height: 40px;
  background: rgba(0,212,255,0.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--c-accent);
}
.veille-icon svg { width: 20px; height: 20px; }
.veille-card-title { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--c-text); margin-bottom: 0.5rem; }
.veille-card-text { font-size: 0.8rem; color: var(--c-text2); line-height: 1.6; }

.veille-focus {
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.05));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}
.veille-focus-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.veille-focus-title svg { width: 18px; height: 18px; color: var(--c-accent); }
.veille-focus-text { font-size: 0.875rem; color: var(--c-text2); line-height: 1.8; margin-bottom: 1rem; }
.veille-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}
.pros, .cons {
  background: var(--c-surface);
  border-radius: 10px;
  padding: 1rem;
}
.pros { border-left: 3px solid var(--c-green); }
.cons { border-left: 3px solid #ef4444; }
.pros-title { font-size: 0.75rem; font-weight: 700; color: var(--c-green); margin-bottom: 0.5rem; letter-spacing: 1px; text-transform: uppercase; }
.cons-title { font-size: 0.75rem; font-weight: 700; color: #ef4444; margin-bottom: 0.5rem; letter-spacing: 1px; text-transform: uppercase; }
.pros ul, .cons ul { list-style: none; }
.pros li, .cons li { font-size: 0.78rem; color: var(--c-text2); padding: 0.25rem 0; display: flex; gap: 0.5rem; align-items: flex-start; }
.pros li::before { content: '✓'; color: var(--c-green); font-weight: 700; flex-shrink: 0; }
.cons li::before { content: '!'; color: #ef4444; font-weight: 700; flex-shrink: 0; }

.veille-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--c-border2);
  border-radius: 10px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all .3s;
}
.veille-link-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.veille-link-btn svg { width: 16px; height: 16px; }

/* ---- NEWS ---- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.news-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .3s var(--ease);
}
.news-card:hover { border-color: rgba(0,212,255,0.2); transform: translateY(-4px); box-shadow: 0 16px 50px rgba(0,0,0,0.4); }
.news-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-img { transform: scale(1.05); }
.news-img-wrap { overflow: hidden; }
.news-body { padding: 1.25rem; }
.news-source {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.625rem;
}
.news-source::before { content: ''; display: block; width: 4px; height: 4px; border-radius: 50%; background: var(--c-accent); }
.news-title { font-family: var(--font-head); font-size: 0.875rem; font-weight: 700; color: var(--c-text); line-height: 1.4; margin-bottom: 0.5rem; }
.news-text { font-size: 0.78rem; color: var(--c-text2); line-height: 1.6; }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: start;
}
.contact-info-panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 2rem;
}
.contact-info-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1.5rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.contact-info-icon {
  width: 36px; height: 36px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-accent);
  flex-shrink: 0;
}
.contact-info-icon svg { width: 16px; height: 16px; }
.contact-info-label { font-size: 0.7rem; color: var(--c-text3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.2rem; }
.contact-info-val { font-size: 0.875rem; color: var(--c-text); }
.contact-info-val a { color: var(--c-accent); text-decoration: none; }
/* Carte contact — bloc dédié, lisible sur fond sombre */
.contact-map-card {
  margin-top: 1.75rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--c-surface2);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 212, 255, 0.06);
}
.contact-map-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(90deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.06));
  border-bottom: 1px solid var(--c-border);
}
.contact-map-card__loc {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.02em;
}
.contact-map-card__loc svg {
  width: 18px;
  height: 18px;
  color: var(--c-accent);
  flex-shrink: 0;
}
.contact-map-card__open {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 212, 255, 0.25);
  background: rgba(0, 212, 255, 0.06);
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.contact-map-card__open:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.45);
  color: #7aefff;
}
.contact-map-frame {
  position: relative;
  margin: 0;
  border: none;
  border-radius: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  min-height: 200px;
  max-height: 280px;
}
.contact-map-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(3, 5, 8, 0.55) 0%, transparent 42%);
  z-index: 1;
}
.contact-map-iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  border: 0;
  filter: grayscale(0.85) contrast(1.08) brightness(0.72) saturate(0.9);
  transition: filter 0.4s var(--ease), transform 0.5s var(--ease);
}
.contact-map-card:hover .contact-map-iframe {
  filter: grayscale(0.35) contrast(1.05) brightness(0.82) saturate(1);
  transform: scale(1.02);
}
@media (max-width: 600px) {
  .contact-map-frame {
    aspect-ratio: 4 / 3;
    min-height: 180px;
    max-height: 240px;
  }
}

.contact-form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  color: var(--c-text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-border2);
  border-radius: 10px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color .25s;
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--c-accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text3); }
.form-group textarea { min-height: 120px; }
.form-submit {
  width: 100%;
  padding: 0.875rem;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s;
  letter-spacing: 0.5px;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,212,255,0.25); }
.form-success, .form-error { font-size: 0.8rem; text-align: center; margin-top: 0.75rem; display: none; }
.form-success { color: var(--c-green); }
.form-error { color: #ef4444; }

/* ---- FOOTER ---- */
#footer {
  margin-left: var(--nav-w);
  background:
    linear-gradient(180deg, rgba(13, 17, 23, 0.98) 0%, rgba(8, 12, 18, 1) 100%),
    radial-gradient(ellipse 80% 120% at 10% 100%, rgba(0, 212, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 80% at 90% 0%, rgba(124, 58, 237, 0.07), transparent 45%);
  border-top: 1px solid rgba(0, 212, 255, 0.12);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.25);
  padding: 2.25rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(139, 151, 168, 0.95);
  line-height: 1.65;
  max-width: 32rem;
}
.footer-copy strong {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--c-text) 20%, var(--c-accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.footer-socials { display: flex; gap: 0.75rem; }

/* ---- FOOTER : boutons sociaux (expansion + couleurs réseau) ---- */
.footer-socials.footer-socials--cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex: 1;
  min-width: min(100%, 440px);
}

#footer .social-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  box-sizing: border-box;
  height: 52px;
  width: 52px;
  padding: 0 14px;
  border-radius: 999px;
  text-decoration: none;
  overflow: hidden;
  transition: width 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.15),
    transform 0.3s var(--ease),
    box-shadow 0.3s,
    border-color 0.3s,
    background 0.3s,
    color 0.3s;
  border: 1px solid transparent;
  cursor: pointer;
}

#footer .social-btn__ic {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

#footer .social-btn__ic svg {
  width: 22px;
  height: 22px;
}

#footer .social-btn__label {
  margin-left: 0.5rem;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: opacity 0.35s ease 0.05s, max-width 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

/* LinkedIn — #0A66C2 */
#footer .social-btn--linkedin {
  color: #93c5fd;
  background: rgba(10, 102, 194, 0.14);
  border-color: rgba(10, 102, 194, 0.45);
  box-shadow: 0 4px 20px rgba(10, 102, 194, 0.12);
}
#footer .social-btn--linkedin:hover,
#footer .social-btn--linkedin:focus-visible {
  width: 168px;
  color: #fff;
  background: #0a66c2;
  border-color: #0a66c2;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 102, 194, 0.45);
}
#footer .social-btn--linkedin:hover .social-btn__label,
#footer .social-btn--linkedin:focus-visible .social-btn__label {
  opacity: 1;
  max-width: 120px;
}

/* GitHub — fond sombre / logo clair */
#footer .social-btn--github {
  color: #e6edf3;
  background: rgba(36, 41, 47, 0.65);
  border-color: rgba(240, 246, 252, 0.18);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
#footer .social-btn--github:hover,
#footer .social-btn--github:focus-visible {
  width: 168px;
  color: #fff;
  background: #24292f;
  border-color: #30363d;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(36, 41, 47, 0.55);
}
#footer .social-btn--github:hover .social-btn__label,
#footer .social-btn--github:focus-visible .social-btn__label {
  opacity: 1;
  max-width: 120px;
}

/* Facebook — #1877F2 */
#footer .social-btn--facebook {
  color: #93c5fd;
  background: rgba(24, 119, 242, 0.12);
  border-color: rgba(24, 119, 242, 0.45);
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.12);
}
#footer .social-btn--facebook:hover,
#footer .social-btn--facebook:focus-visible {
  width: 168px;
  color: #fff;
  background: #1877f2;
  border-color: #1877f2;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(24, 119, 242, 0.45);
}
#footer .social-btn--facebook:hover .social-btn__label,
#footer .social-btn--facebook:focus-visible .social-btn__label {
  opacity: 1;
  max-width: 120px;
}

/* Outlook / e-mail — bleu Microsoft #0078D4 */
#footer .social-btn--mail {
  color: #7dd3fc;
  background: rgba(0, 120, 212, 0.12);
  border-color: rgba(0, 120, 212, 0.4);
  box-shadow: 0 4px 20px rgba(0, 120, 212, 0.1);
}
#footer .social-btn--mail:hover,
#footer .social-btn--mail:focus-visible {
  width: 168px;
  color: #fff;
  background: #0078d4;
  border-color: #0078d4;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 120, 212, 0.4);
}
#footer .social-btn--mail:hover .social-btn__label,
#footer .social-btn--mail:focus-visible .social-btn__label {
  opacity: 1;
  max-width: 120px;
}

#footer .social-btn:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

@media (hover: none) {
  #footer .social-btn {
    width: auto !important;
    min-width: 52px;
    padding: 0 14px;
    transform: none !important;
  }
  #footer .social-btn .social-btn__label {
    opacity: 1;
    max-width: 120px;
  }
}

/* ---- BACK TO TOP ---- */
#back-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text2);
  text-decoration: none;
  transition: all .3s;
  opacity: 0;
  pointer-events: none;
  z-index: 100;
}
#back-top.show { opacity: 1; pointer-events: all; }
#back-top:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-3px); }
#back-top svg { width: 18px; height: 18px; }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.4); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .sidebar-menu-title { display: none; }
  #nav-menu {
    width: 100%;
    margin: 0;
    padding: 0.6rem 0;
    overflow-y: auto;
  }
  #nav-menu .nav-item {
    width: auto;
    min-height: 0;
    height: auto;
    margin: 0;
    border-radius: 0;
    transform: none !important;
    border: none;
    border-left: 2px solid transparent;
    box-shadow: none;
    background: transparent;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    color: var(--c-text2);
    position: relative;
    overflow: visible;
  }
  #nav-menu .nav-item::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: rgba(0,212,255,0.04);
    transition: width .3s var(--ease);
    border-radius: 0;
    transform: none;
    height: auto;
    opacity: 1;
  }
  #nav-menu .nav-item:hover,
  #nav-menu .nav-item.active {
    border-left-color: var(--c-accent);
    background: transparent;
    box-shadow: none;
    color: var(--c-text);
    transform: none !important;
    width: auto;
  }
  #nav-menu .nav-item:hover::after,
  #nav-menu .nav-item.active::after { width: 100%; left: 0; }
  #nav-menu .nav-item svg { color: inherit; opacity: 0.7; transform: none !important; }
  #nav-menu .nav-item span { max-width: none; opacity: 1; transform: none; }
  :root { --nav-w: 0px; }
  #sidebar { transform: translateX(-260px); width: 260px; }
  #sidebar.open { transform: translateX(0); }
  #menu-toggle { display: flex; }
  #main { margin-left: 0; width: 100%; max-width: 100%; }
  #main.subpage-main { width: 100%; }
  #footer { margin-left: 0; }
  .section { padding: 4rem 1.5rem; }
  #hero { padding: 6rem 1.5rem 2rem; }
  .about-grid, .timeline-cols, .contact-grid, .cert-intro, .veille-pros-cons { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 2rem; }
  .veille-grid { grid-template-columns: 1fr; }
  #footer { padding: 2rem 1.5rem; flex-direction: column; text-align: center; align-items: stretch; }
  .footer-socials.footer-socials--cta { justify-content: center; min-width: 0; }
  .form-row { grid-template-columns: 1fr; }
}