:root {
  --blue:#2563eb;
  --light:#f5f7fb;
  --text:#0f172a;
  --muted:#64748b;
  --card:#ffffff;
  --border:#e5e7eb;
  --radius:16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: "Inter", system-ui, sans-serif;
  background:var(--light);
  color:var(--text);
}

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

/* ===== HERO ===== */
.hero{
  padding: 80px 8%;
}

.hero-content{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-image img{
  width: 100%;
  max-width: 420px;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0,0,0,.15);
}

.hero-text h1{
  font-size:42px;
  margin:0 0 10px;
}
.hero-text h2{
  color:var(--blue);
  margin:0 0 14px;
}
.hero-text p{
  color:var(--muted);
  max-width:520px;
}

.hero-buttons{
  margin-top:20px;
  display:flex;
  gap:14px;
}

.btn{
  padding:12px 18px;
  border-radius:12px;
  font-weight:700;
  border:1px solid var(--border);
  background:white;
  cursor:pointer;
}
.btn.primary{
  background:var(--blue);
  color:white;
  border:none;
}

.hero-photo img{
  border-radius:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.15);
}

/* ===== SECTIONS ===== */
section{
  padding:70px 8%;
}
h2{
  font-size:30px;
  margin-bottom:30px;
}

/* ===== FILTERS ===== */
.filters{
  display:flex;
  gap:10px;
  margin-bottom:30px;
}
.filter{
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:white;
  cursor:pointer;
  font-weight:600;
}
.filter.active{
  background:var(--blue);
  color:white;
  border:none;
}

/* ===== PROJECTS ===== */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card p{
  min-height: 96px; /* ajuste si besoin */
}
.card{
  background:var(--card);
  border-radius:20px;
  padding:22px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}
.card span{
  display:inline-block;
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  margin-bottom:10px;
}
.python{background:#e0e7ff;color:#3730a3}
.web{background:#fee2e2;color:#991b1b}
.data{background:#d1fae5;color:#065f46}

.card button{
  margin-top:14px;
  width:100%;
}

/* ===== SKILLS ===== */
.skills{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.skill{
  padding:14px 18px;
  background:white;
  border-radius:14px;
  box-shadow:0 6px 18px rgba(0,0,0,.08);
  font-weight:700;
}

/* ===== ABOUT ===== */
.about{
  display:grid;
  grid-template-columns: 1fr 2fr;
  gap:30px;
  align-items:center;
}
.about img{
  width:120px;
  border-radius:50%;
}

/* ===== CONTACT ===== */
.contact{
  display: flex;
  gap: 24px; 
}
.contact a{
  background:white;
  padding:14px 18px;
  border-radius:14px;
  box-shadow:0 6px 18px rgba(0,0,0,.08);
  font-weight:700;
}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .hero,.about{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
}
/* ===== FIX NAV (fallback) ===== */
header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
}

header .logo{
  font-weight: 900;
  font-size: 18px;
}

header{
  padding: 14px 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

header nav{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* si nav contient une liste ul/li */
header nav ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

header nav li{ margin: 0; }

header nav a{
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  color: #475569;
  border: 1px solid transparent;
  transition: all .15s ease;
}

header nav a:hover{
  background: #f1f5f9;
  color: #0f172a;
  border-color: #e5e7eb;
}
.contact a{
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: white;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
  font-size: 20px;
  color: #0f172a;
  transition: transform .15s ease, box-shadow .15s ease, color .15s ease;
}

.contact a:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,.12);
  color: #2563eb;
}
.hero{
  position: relative;
  overflow: hidden;            
  border-radius: 0;            
}

.hero::before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  left:-140px;
  top:-160px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.18), rgba(37,99,235,0) 60%);
  filter: blur(6px);
  z-index:0;
  pointer-events:none;
}

.hero::after{
  content:"";
  position:absolute;
  width:620px;
  height:620px;
  right:-220px;
  bottom:-220px;
  background: radial-gradient(circle at 40% 40%, rgba(100,116,139,.18), rgba(100,116,139,0) 62%);
  filter: blur(8px);
  z-index:0;
  pointer-events:none;
}

.hero-text,
.hero-photo{
  position: relative;
  z-index: 1;
}
#parcours .parcours-container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}

#parcours h3{
  margin-bottom: 12px;
}

.parcours-item{
  background: white;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}

.parcours-item ul{
  margin: 12px 0 0;
  padding-left: 18px;
  color: #000000;
  font-weight: 600;
}

@media(max-width: 900px){
  #parcours .parcours-container{
    grid-template-columns: 1fr;
  }
}
/* ===== ABOUT (compact + premium) ===== */
#about{
  padding: 60px 8%;
}

.about-wrapper{
  background: #ffffff;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 12px 34px rgba(0,0,0,.07);
  max-width: 1000px;
  margin: 0 auto; /* centre le bloc -> moins vide */
  position: relative;
  overflow: hidden;
}

/* petit fond discret (optionnel, mais joli) */
.about-wrapper::before{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  right: -220px;
  top: -240px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.16), rgba(37,99,235,0) 60%);
  filter: blur(8px);
  pointer-events:none;
}

.about-grid{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 22px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.about-photo img{
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 26px rgba(0,0,0,.12);
}

.about-content h3{
  margin: 4px 0 10px;
}

.about-content p{
  margin: 0 0 12px;
  color: #64748b;
  max-width: 70ch;
}

/* liste */
.about-list{
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: #475569;
  font-weight: 650;
}

/* contact intégré */
.about-contact{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e5e7eb;
  position: relative;
  z-index: 1;
}

.about-contact h4{
  margin: 0 0 12px;
  color: #0f172a;
}

/* icônes (si tu as déjà .contact a ailleurs, ça override clean) */
.about-contact .contact{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.about-contact .contact a{
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
  font-size: 20px;
  color: #0f172a;
  transition: transform .15s ease, box-shadow .15s ease, color .15s ease;
}

.about-contact .contact a:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,.10);
  color: #2563eb;
}

/* responsive */
@media (max-width: 900px){
  .about-grid{
    grid-template-columns: 1fr;
  }
  .about-photo img{
    width: 96px;
    height: 96px;
  }
}
.about-contact .contact,
.about-contact .contact-icons{
  display: flex;
  gap: 28px;  
}
.about-contact a{
  margin-right: 28px;
}

.about-contact a:last-child{
  margin-right: 0;
}
.modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 999;
}

.modal.is-open{ display: block; }

.modal-overlay{
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .45);
  backdrop-filter: blur(6px);
}

.modal-card{
  position: relative;
  width: min(560px, calc(100% - 32px));
  margin: 10vh auto 0;
  background: #fff;
  border-radius: 20px;
  padding: 20px 20px 18px;
  box-shadow: 0 30px 70px rgba(0,0,0,.25);
}

.modal-close{
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: #f1f5f9;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
}

.modal-sub{
  margin-top: 6px;
  color: #64748b;
}

.modal-actions{
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.modal-row{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  background: #fff;
}

.modal-row:hover{
  border-color: #cbd5e1;
  background: #f8fafc;
}

.modal-label{
  color: #64748b;
  font-weight: 800;
}

.modal-value{
  font-weight: 800;
  color: #0f172a;
  word-break: break-word;
}

.modal-cta{
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}
.modal{ position: fixed; inset: 0; display: none; z-index: 999; }
.modal.is-open{ display: block; }

.modal-overlay{
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, .45);
  backdrop-filter: blur(6px);
}

.modal-card{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100% - 32px));
  background: #fff;
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 30px 70px rgba(0,0,0,.25);
}

.modal-close{
  position: absolute; top: 12px; right: 12px;
  border: 0; background: #f1f5f9;
  width: 40px; height: 40px; border-radius: 12px;
  cursor: pointer; font-weight: 800;
}

.modal-sub{ margin-top: 6px; color: #64748b; }
.modal-actions{ margin-top: 16px; display: grid; gap: 12px; }

.modal-row{
  display: grid; grid-template-columns: 90px 1fr;
  gap: 12px; padding: 14px;
  border-radius: 16px; border: 1px solid #e5e7eb;
  background: #fff;
}
.modal-row:hover{ border-color:#cbd5e1; background:#f8fafc; }

.modal-label{ color:#64748b; font-weight:800; }
.modal-value{ font-weight:800; color:#0f172a; word-break: break-word; }


.modal-cta{ margin-top: 16px; display:flex; justify-content:flex-end; }
@media (max-width: 900px){
  .nav{
    display: none; /* on fera un menu burger plus tard si tu veux */
  }

  .hero-content{
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-image{
    text-align: center;
  }

  .hero-image img{
    max-width: 280px;
    width: 100%;
  }

  .cards{
    grid-template-columns: 1fr;
  }

  .about-grid{
    grid-template-columns: 1fr;
  }
}
img{
  max-width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 900px){
  body{ font-size: 16px; }
  .btn{ width: 100%; justify-content: center; }
}
.header{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Desktop nav */
.nav{
  display: flex;
  gap: 22px;
  align-items: center;
}

/* Burger hidden by default */
.burger{
  display: none;
  font-size: 24px;
  background: transparent;
  border: 0;
  cursor: pointer;
  line-height: 1;
}

/* Mobile */
@media (max-width: 768px){
  .burger{
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Hide nav and turn into dropdown */
  .nav{
    display: none;
    position: absolute;
    right: 16px;
    top: calc(100% + 10px);
    background: #fff;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    z-index: 1000;
    min-width: 220px;
  }

  .nav.active{
    display: flex;
  }
}