/* =========================================================
   KADIO LEON — DEV Portfolio
   Design tokens
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --navy-950:#0A1730;
  --navy-800:#0F2247;
  --blue-600:#2E6BFF;
  --blue-400:#5B9CFF;
  --ink:#14213D;
  --ink-soft:#4A5678;
  --bg:#F7F9FC;
  --bg-alt:#EEF2FA;
  --line:#E1E7F2;
  --white:#FFFFFF;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1180px;
  --radius:14px;
  --ease:cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--font-display); margin:0; color:var(--navy-950); line-height:1.1; }
p{ margin:0; }

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* -------- Focus states -------- */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--blue-600);
  outline-offset:3px;
  border-radius:4px;
}

/* -------- Eyebrow / mono label -------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue-600);
}
.eyebrow::before{
  content:'';
  width:7px; height:7px;
  border-radius:50%;
  background:var(--blue-600);
  box-shadow:0 0 0 4px rgba(46,107,255,.15);
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,249,252,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.nav-logo{ display:flex; align-items:center; height:87px; }
.nav-logo img{ height:100%; width:auto; }

.nav-links{
  display:flex;
  align-items:center;
  gap:36px;
  font-size:15px;
  font-weight:500;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  color:var(--ink-soft);
  transition:color .25s var(--ease);
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:0;
  width:0; height:2px;
  background:var(--blue-600);
  transition:width .3s var(--ease);
}
.nav-links a:hover{ color:var(--navy-950); }
.nav-links a:hover::after{ width:100%; }
.nav-links a.active{ color:var(--navy-950); }
.nav-links a.active::after{ width:100%; }

.nav-cta{
  padding:10px 20px;
  background:var(--navy-950);
  color:#fff !important;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  transition:background .25s var(--ease), transform .25s var(--ease);
}
.nav-cta:hover{ background:var(--blue-600); transform:translateY(-1px); }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  border:none; background:none;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  width:22px; height:2px;
  background:var(--navy-950);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width:860px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:absolute;
    top:76px; left:0; right:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .35s var(--ease);
  }
  .nav-links.open{ max-height:320px; }
  .nav-links a{ width:100%; padding:16px 32px; }
  .nav-links a::after{ display:none; }
  .nav-links .nav-cta{ margin:12px 32px 20px; text-align:center; }
}

/* =========================================================
   ORBIT SIGNATURE — echoes the logo's node ring
   ========================================================= */
.orbit-frame{
  position:relative;
  width:min(380px, 78vw);
  aspect-ratio:1;
  margin-inline:auto;
}
.orbit-photo{
  position:absolute;
  inset:11%;
  border-radius:50%;
  overflow:hidden;
  background:linear-gradient(160deg,var(--navy-900,#0F2247),var(--navy-950));
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
}
.orbit-photo img{ width:100%; height:100%; object-fit:cover; }
.orbit-photo .placeholder{
  color:var(--blue-400);
  font-family:var(--font-mono);
  font-size:12px;
  text-align:center;
  letter-spacing:.04em;
  padding:20px;
  line-height:1.7;
}
.orbit-ring{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1.5px dashed rgba(46,107,255,.35);
  animation:spin 26s linear infinite;
}
.orbit-ring.ring-2{
  inset:5%;
  border-style:solid;
  border-color:rgba(10,23,48,.12);
  animation:spin 40s linear infinite reverse;
}
.orbit-node{
  position:absolute;
  width:14px; height:14px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--blue-600);
  box-shadow:0 0 0 5px rgba(46,107,255,.12);
}
.orbit-node.n1{ top:-7px; left:50%; margin-left:-7px; }
.orbit-node.n2{ top:50%; right:-7px; margin-top:-7px; background:var(--navy-950); border-color:var(--navy-950); }
.orbit-node.n3{ bottom:-7px; left:50%; margin-left:-7px; }
.orbit-node.n4{ top:50%; left:-7px; margin-top:-7px; }

@keyframes spin{ to{ transform:rotate(360deg); } }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  padding:96px 0 88px;
  overflow:hidden;
}
.hero .container{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-size:clamp(40px,5.4vw,66px);
  margin-top:18px;
  letter-spacing:-.01em;
}
.hero h1 span{ color:var(--blue-600); }
.hero .subtitle{
  margin-top:22px;
  font-size:18px;
  color:var(--ink-soft);
  max-width:52ch;
}
.hero-actions{
  margin-top:36px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn-primary{ background:var(--navy-950); color:#fff; }
.btn-primary:hover{ background:var(--blue-600); transform:translateY(-2px); }
.btn-outline{ border-color:var(--line); background:var(--white); color:var(--navy-950); }
.btn-outline:hover{ border-color:var(--blue-600); color:var(--blue-600); transform:translateY(-2px); }

@media (max-width:900px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
}

/* =========================================================
   NODE DIVIDER — recurring signature between sections
   ========================================================= */
.node-divider{
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 0 6px;
}
.node-divider .dot{
  width:8px; height:8px;
  border-radius:50%;
  background:var(--blue-600);
  flex:none;
}
.node-divider .line{
  height:1px;
  flex:1;
  background:linear-gradient(90deg, var(--line), transparent);
}

/* =========================================================
   SECTION generic
   ========================================================= */
.section{ padding:88px 0; }
.section-alt{ background:var(--bg-alt); }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{
  font-size:clamp(28px,3.4vw,40px);
  margin-top:14px;
}
.section-head p{ margin-top:16px; color:var(--ink-soft); font-size:17px; }

/* -------- reveal on scroll -------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in{ opacity:1; transform:translateY(0); }

/* =========================================================
   SKILLS / SERVICES cards
   ========================================================= */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
@media (max-width:860px){ .card-grid{ grid-template-columns:1fr; } }

.skill-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.skill-card:hover{
  transform:translateY(-6px);
  border-color:rgba(46,107,255,.35);
  box-shadow:0 20px 40px -24px rgba(10,23,48,.25);
}
.skill-icon{
  width:46px; height:46px;
  border-radius:12px;
  background:var(--navy-950);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
}
.skill-icon svg{ width:22px; height:22px; }
.skill-card h3{ font-size:19px; }
.skill-card p{ margin-top:10px; color:var(--ink-soft); font-size:15px; }

/* =========================================================
   PROJECT CARDS (réalisations)
   ========================================================= */
.project-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
@media (max-width:980px){ .project-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:700px){ .project-grid{ grid-template-columns:1fr; } }

.project-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.project-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 44px -26px rgba(10,23,48,.28);
  border-color:rgba(46,107,255,.35);
}
.project-thumb{
  height:150px;
  background:
    radial-gradient(circle at 22px 22px, rgba(91,156,255,.35) 2px, transparent 2.5px),
    radial-gradient(circle at 60px 70px, rgba(91,156,255,.25) 2px, transparent 2.5px),
    radial-gradient(circle at 110px 34px, rgba(91,156,255,.25) 2px, transparent 2.5px),
    linear-gradient(135deg, var(--navy-950), #142B57);
  position:relative;
}
.project-thumb::after{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0/28px 28px;
}
.project-body{ padding:26px 26px 28px; }
.project-tag{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--blue-600);
  text-transform:uppercase;
  letter-spacing:.05em;
}
.project-card h3{ font-size:19px; margin-top:10px; }
.project-card p{ margin-top:10px; font-size:15px; color:var(--ink-soft); }
.project-status{
  margin-top:18px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:600;
  color:var(--navy-950);
}
.project-status::before{
  content:'';
  width:7px; height:7px;
  border-radius:50%;
  background:#2FBF71;
}

/* -------- livrés ledger -------- */
.ledger{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--white);
  overflow:hidden;
}
.ledger-row{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:20px;
  padding:20px 28px;
  border-bottom:1px solid var(--line);
}
.ledger-row:last-child{ border-bottom:none; }
.ledger-index{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--blue-600);
}
.ledger-name{ font-weight:600; color:var(--navy-950); font-size:16px; }
.ledger-desc{ font-size:14px; color:var(--ink-soft); margin-top:4px; font-weight:400; }
.ledger-badge{
  font-family:var(--font-mono);
  font-size:12px;
  color:#1E9F5C;
  background:#E9FBF1;
  border:1px solid #C9F1DA;
  padding:6px 12px;
  border-radius:999px;
  white-space:nowrap;
}

/* =========================================================
   STATS band
   ========================================================= */
.stats-band{
  background:var(--navy-950);
  border-radius:20px;
  padding:56px 40px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  position:relative;
  overflow:hidden;
}
.stats-band::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 85% 20%, rgba(46,107,255,.25), transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(46,107,255,.15), transparent 50%);
}
.stat{ position:relative; text-align:center; }
.stat .num{
  font-family:var(--font-display);
  font-size:clamp(34px,4.4vw,52px);
  color:#fff;
  font-weight:700;
}
.stat .num::after{ content:''; color:var(--blue-400); }
.stat .label{
  margin-top:8px;
  font-family:var(--font-mono);
  font-size:13px;
  color:rgba(255,255,255,.6);
  text-transform:uppercase;
  letter-spacing:.05em;
}
@media (max-width:700px){ .stats-band{ grid-template-columns:1fr; } }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-hero{
  text-align:center;
  padding:100px 0 60px;
}
.contact-hero h1{ font-size:clamp(34px,4.6vw,52px); margin-top:16px; }
.contact-hero p{
  margin:20px auto 0;
  max-width:56ch;
  color:var(--ink-soft);
  font-size:17px;
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  max-width:820px;
  margin:0 auto;
}
@media (max-width:700px){ .contact-grid{ grid-template-columns:1fr; } }

.contact-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  padding:40px 32px;
  text-align:center;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.contact-card:hover{
  transform:translateY(-8px);
  box-shadow:0 26px 50px -28px rgba(10,23,48,.3);
}
.contact-icon{
  width:64px; height:64px;
  margin:0 auto 22px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.contact-icon svg{ width:30px; height:30px; }
.contact-card.whatsapp .contact-icon{ background:#E7F9EE; }
.contact-card.gmail .contact-icon{ background:#FCEAE8; }
.contact-card h3{ font-size:20px; }
.contact-card p{ margin-top:8px; color:var(--ink-soft); font-size:14px; }
.contact-card .btn{ margin-top:24px; width:100%; justify-content:center; }
.contact-card.whatsapp .btn{ background:#25D366; color:#fff; }
.contact-card.whatsapp .btn:hover{ background:#1FB958; }
.contact-card.gmail .btn{ background:var(--navy-950); color:#fff; }
.contact-card.gmail .btn:hover{ background:var(--blue-600); }

.contact-note{
  max-width:820px;
  margin:20px auto 0;
  text-align:center;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--ink-soft);
  background:var(--bg-alt);
  border:1px dashed var(--line);
  border-radius:12px;
  padding:14px 18px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  border-top:1px solid var(--line);
  padding:40px 0;
}
.footer .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.footer-logo img{ height:80px; }
.footer p{ font-size:13px; color:var(--ink-soft); }



.project-thumb{
    height:220px;
    overflow:hidden;
    border-radius:15px;
}

.project-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:.4s;
}

.project-card:hover .project-thumb img{
    transform:scale(1.05);
}



.project-btn{
    display:inline-block;
    margin-top:15px;
    padding:12px 22px;
    background:#2563eb; /* Bleu */
    color:#fff;
    text-decoration:none;
    border-radius:8px;
    font-weight:600;
    transition:0.3s ease;
}

.project-btn:hover{
    background:#1d4ed8;
    transform:translateY(-2px);
}