/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #07090f;
  --bg2: #0c1018;
  --bg3: #111827;
  --surface: #141d2e;
  --border: #ffffff0f;
  --border2: #ffffff18;
  --text: #eef2ff;
  --text2: #94a3c0;
  --text3: #556080;
  --accent: #2563eb;
  --accent2: #3b82f6;
  --accent3: #93c5fd;
  --green: #059669;
  --amber: #f59e0b;
  --cyan: #38bdf8;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px #2563eb18;
  --shadow-lg: 0 20px 60px #2563eb28;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
.nav.scrolled {
  background: #08080fcc;
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text2);
  transition: color .2s;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: .5rem 1.2rem;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: background .2s !important;
}
.nav__cta:hover { background: var(--accent2) !important; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}

.nav__mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: var(--bg);
  height: 100vh;
}
.nav__mobile.open { display: flex; }
.nav__mobile a { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 700; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all .25s;
  text-decoration: none;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 20px #2563eb40;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px #2563eb60;
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn--ghost:hover {
  background: var(--bg3);
  border-color: var(--accent);
  color: var(--accent3);
}
.btn--full { width: 100%; justify-content: center; }

/* ===== SECTION BASE ===== */
.section { padding: 8rem 0; }
.section__header { margin-bottom: 4rem; }
.section__tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent3);
  margin-bottom: 1rem;
}
.section__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.hero__blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2563eb, transparent);
  top: -100px; right: -100px;
}
.hero__blob--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #38bdf8, transparent);
  bottom: -50px; left: -50px;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero__content {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
}
.hero__text { flex: 1; max-width: 600px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--accent3);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero__name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.5rem, 9vw, 6.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero__name em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__desc {
  font-size: 1.15rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero__socials { display: flex; gap: 1rem; }
.hero__socials a {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  transition: all .2s;
}
.hero__socials a:hover { border-color: var(--accent); color: var(--accent3); background: var(--surface); }

.hero__photo-wrap {
  position: relative;
  flex-shrink: 0;
  width: 320px;
  height: 320px;
}
.hero__photo-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px dashed var(--accent);
  opacity: .4;
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero__photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface);
  border: 3px solid var(--border2);
  box-shadow: var(--shadow-lg);
}
.hero__avatar { width: 100%; height: 100%; }
.hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.hero__scroll span { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text3); }
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== COMPÉTENCES ===== */
.competences { background: var(--bg2); }
.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.skills__col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color .3s, transform .3s;
}
.skills__col:hover { border-color: var(--accent); transform: translateY(-4px); }

.skills__label {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.skills__label-icon { font-size: 1.4rem; }

.skills__list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.skill-item { display: flex; flex-direction: column; gap: .4rem; }
.skill-item__name { font-size: .88rem; font-weight: 500; color: var(--text2); }
.skill-item__bar { height: 4px; background: var(--bg3); border-radius: 4px; overflow: hidden; }
.skill-item__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}
.skill-item__fill.animated { width: var(--w); }

.skills__tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.tag {
  display: inline-block;
  padding: .35rem .9rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 500;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all .2s;
}
.tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.tag--sm { font-size: .72rem; padding: .2rem .65rem; }

.skills__mad { display: flex; flex-direction: column; gap: 1.2rem; }
.mad-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.mad-item__icon { font-size: 1.6rem; flex-shrink: 0; }
.mad-item strong { display: block; font-weight: 600; margin-bottom: .2rem; font-size: .95rem; }
.mad-item p { font-size: .82rem; color: var(--text2); line-height: 1.5; }

/* ===== PARCOURS ===== */
.parcours { background: var(--bg); }
.timeline {
  position: relative;
  padding: 2rem 0;
}
.timeline__line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--cyan));
  transform: translateX(-50%);
  opacity: .3;
}
.timeline__item {
  display: flex;
  width: 50%;
  margin-bottom: 3rem;
  position: relative;
}
.timeline__item--right { margin-left: 50%; padding-left: 3rem; }
.timeline__item--left { padding-right: 3rem; justify-content: flex-end; }

.timeline__dot {
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--bg);
  top: 1.5rem;
  box-shadow: 0 0 0 4px #2563eb30;
}
.timeline__item--right .timeline__dot { left: calc(-7px); }
.timeline__item--left .timeline__dot { right: calc(-7px); }

.timeline__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 440px;
  transition: border-color .3s, transform .3s;
}
.timeline__card:hover { border-color: var(--accent); transform: translateY(-3px); }
.timeline__date { font-size: .78rem; font-weight: 600; color: var(--accent3); letter-spacing: .05em; }
.timeline__card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin: .4rem 0 .2rem;
}
.timeline__place { font-size: .85rem; color: var(--text3); display: block; margin-bottom: .75rem; }
.timeline__card p { font-size: .88rem; color: var(--text2); line-height: 1.6; margin-bottom: 1rem; }
.timeline__tags { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ===== PROJETS ===== */
.projets { background: var(--bg2); }
.projets__tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.projets__tab {
  padding: .6rem 1.5rem;
  border-radius: 50px;
  border: 1.5px solid var(--border2);
  background: transparent;
  color: var(--text2);
  font-family: 'DM Sans', sans-serif;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}

/* --- GESTION DES HOVERS (BONUS) --- */
.projets__tab[data-filter="all"]:hover { border-color: var(--accent); color: var(--accent3); }
.projets__tab[data-filter="perso"]:hover { border-color: #7c3aed; color: #a78bfa; }
.projets__tab[data-filter="ecole"]:hover { border-color: #059669; color: #34d399; }
.projets__tab[data-filter="benevolat"]:hover { border-color: #f59e0b; color: #fbbf24; }

/* --- GESTION DES BOUTONS SELECTIONNÉS (ACTIFS) --- */
.projets__tab--active { 
  color: #fff !important; /* Le texte reste blanc pour contraster avec le fond coloré */
}
.projets__tab--active[data-filter="all"] {
  background: var(--accent);
  border-color: var(--accent);
}
.projets__tab--active[data-filter="perso"] {
  background: #7c3aed;
  border-color: #7c3aed;
}
.projets__tab--active[data-filter="ecole"] {
  background: #059669;
  border-color: #059669;
}
.projets__tab--active[data-filter="benevolat"] {
  background: #f59e0b;
  border-color: #f59e0b;
}

/* --- GRILLE ET CARTES DE PROJETS --- */
.projets__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.projet-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.projet-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}
.projet-card.hidden { display: none; }

.projet-card__thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.projet-card__thumb--perso { background: linear-gradient(135deg, #1e0d3c, #2d1654); }
.projet-card__thumb--ecole { background: linear-gradient(135deg, #052e1e, #063d28); }
.projet-card__thumb--benevolat { background: linear-gradient(135deg, #2d1a00, #3d2500); }
.projet-card__thumb svg { width: 80px; height: 60px; }

.projet-card__body { padding: 1.5rem; }
.projet-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}
.projet-card__cat {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .7rem;
  border-radius: 50px;
}

/* Modification ici : Harmonisation du badge Perso en Violet */
.cat--perso { background: rgba(124, 58, 237, 0.15); color: #a78bfa; }
.cat--ecole { background: #05966920; color: #34d399; }
.cat--benevolat { background: #f59e0b20; color: #fbbf24; }

.projet-card__links { display: flex; gap: .4rem; }
.projet-card__link {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .7rem;
  font-weight: 700;
  color: var(--text3);
  transition: all .2s;
}
.projet-card__link:hover { border-color: var(--accent); color: var(--accent3); }

.projet-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.projet-card__desc { font-size: .85rem; color: var(--text2); line-height: 1.5; margin-bottom: 1rem; }
.projet-card__tech { display: flex; flex-wrap: wrap; gap: .4rem; }
.projet-card__tech span {
  font-size: .72rem;
  color: var(--text3);
  background: var(--bg3);
  padding: .2rem .6rem;
  border-radius: 4px;
}

/* ===== CONTACT ===== */
.contact { background: var(--bg); }
.contact__intro {
  font-size: 1.15rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 3.5rem;
  max-width: 520px;
}
.contact__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 760px;
}
.contact__card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-decoration: none;
  color: var(--text);
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.contact__card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .3s;
}
.contact__card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}
.contact__card:hover::before { opacity: 1; }

.contact__card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent3);
  transition: background .25s, color .25s;
}
.contact__card:hover .contact__card-icon { background: var(--accent); color: #fff; border-color: var(--accent); }

.contact__card-icon--linkedin { color: #0077b5; }
.contact__card:hover .contact__card-icon--linkedin { background: #0077b5; color: #fff; border-color: #0077b5; }

.contact__card-icon--github { color: var(--text2); }
.contact__card:hover .contact__card-icon--github { background: var(--text); color: var(--bg); border-color: var(--text); }

.contact__card-icon--location { color: var(--amber); }
.contact__card--location { cursor: default; }
.contact__card--location:hover { transform: none; border-color: var(--border); box-shadow: none; }
.contact__card--location:hover .contact__card-icon--location { background: #f59e0b20; color: var(--amber); border-color: var(--border2); }

.contact__card-body {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  flex: 1;
  min-width: 0;
}
.contact__card-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text3);
}
.contact__card-value {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.contact__card-arrow {
  font-size: 1.1rem;
  color: var(--text3);
  transition: color .2s, transform .2s;
  flex-shrink: 0;
}
.contact__card:hover .contact__card-arrow { color: var(--accent3); transform: translate(2px, -2px); }
.contact__card--location .contact__card-arrow { display: none; }

@media (max-width: 600px) {
  .contact__cards { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer p { font-size: .85rem; color: var(--text3); }
.footer__links { display: flex; gap: 1.5rem; }
.footer__links a { font-size: .85rem; color: var(--text3); transition: color .2s; }
.footer__links a:hover { color: var(--accent3); }

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.modal.open { pointer-events: all; opacity: 1; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: #08080fcc;
  backdrop-filter: blur(10px);
}
.modal__box {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1;
  transform: translateY(20px) scale(.97);
  transition: transform .3s;
}
.modal.open .modal__box { transform: none; }
.modal__close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
  z-index: 2;
}
.modal__close:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal__thumb {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
}
.modal__content { padding: 2rem; }
.modal__header { margin-bottom: 1rem; }
.modal__cat {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent3);
  margin-bottom: .5rem;
}
.modal__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
}
.modal__desc {
  font-size: .95rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.modal__tech { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.modal__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.modal__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.4rem;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
}
.modal__btn--gh { background: var(--bg3); border: 1px solid var(--border2); color: var(--text2); }
.modal__btn--gh:hover { border-color: var(--text); color: var(--text); }
.modal__btn--web { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.modal__btn--web:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav { padding: 1.2rem 1.5rem; }

  .hero__content { flex-direction: column-reverse; text-align: center; }
  .hero__actions, .hero__socials { justify-content: center; }
  .hero__photo-wrap { width: 200px; height: 200px; }

  .skills__grid { grid-template-columns: 1fr; }
  .projets__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__wrap { grid-template-columns: 1fr; }

  .timeline__line { left: 20px; }
  .timeline__item { width: 100%; margin-left: 0 !important; padding-left: 3rem !important; padding-right: 0 !important; justify-content: flex-start !important; }
  .timeline__item .timeline__dot { left: 14px !important; right: auto !important; }
  .timeline__card { max-width: 100%; }
}

@media (max-width: 600px) {
  .section { padding: 5rem 0; }
  .projets__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}