/* assets/css/styles.css — page d'accueil enrichie */
:root{
  --bg:#071119;
  --card:#0e1620;
  --muted:#9aa4b2;
  --accent:#4dd0e1;
  --accent-2:#7ce7ff;
  --glass:rgba(255,255,255,0.04);
  --max-w:1200px;
  --ff: 'Inter', system-ui, sans-serif;
  --radius:14px;
  --gap:1.25rem;
  --shadow: 0 12px 40px rgba(2,6,10,0.6);
}

*{box-sizing:border-box;transition:all 220ms cubic-bezier(.2,.9,.3,1)}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--ff);
  background:
    radial-gradient(900px 600px at 10% 8%, rgba(77,208,225,0.03), transparent 6%),
    linear-gradient(180deg,#05060a 0%,#07111a 100%);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

/* container */
.container{max-width:var(--max-w);margin:0 auto;padding:2rem}

/* NAVBAR */
.navbar{
  position:fixed;
  top:12px; left:50%;
  transform:translateX(-50%);
  max-width:var(--max-w);
  height:64px;
  padding:0 1rem;
  display:flex;align-items:center;justify-content:space-between;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(10,14,18,0.6), rgba(10,14,18,0.24));
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,0.03);
  z-index:60;
}
.brand{font-weight:800;font-size:1.05rem}
.brand .lastname{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;gap:0.8rem;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,0.03);transform:translateY(-2px)}
.burger{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:10px 16px;border-radius:10px;border:0;text-decoration:none;cursor:pointer;font-weight:700}
.btn-primary{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#022; box-shadow:0 12px 30px rgba(77,208,225,0.08);
}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

/* HERO */
.hero{
  position:relative;height:78vh;min-height:560px;display:flex;align-items:center;
  padding-top:24px;padding-bottom:24px;overflow:hidden;
}
.hero-inner{display:grid;grid-template-columns:1fr 480px;gap:2rem;align-items:center;padding-top:3.5rem}
@media (max-width:980px){ .hero-inner{grid-template-columns:1fr; padding-top:2rem} }

.hero-copy{z-index:2}
.hero-title{font-size:clamp(2.4rem,6.5vw,4.2rem);margin:0;font-weight:900;letter-spacing:0.6px}
.hero-title .accent{display:inline-block;margin-left:6px;padding-left:6px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 22px rgba(77,208,225,0.06))}
.hero-sub{margin-top:.8rem;color:rgba(255,255,255,0.9);font-size:1.05rem}

.hero-ctas{margin-top:1.2rem;display:flex;gap:1rem}
.hero-features{display:flex;gap:1rem;margin-top:1.2rem;list-style:none;padding:0}
.feature{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}
.feature strong{display:block;font-weight:700}

/* visual */
.hero-visual{display:flex;align-items:center;justify-content:center;pointer-events:none}
.visual-canvas{width:100%;height:auto;max-width:560px;opacity:0.98}
.ribbon{transform-origin:center;animation:ribbon-rotate 18s linear infinite}
@keyframes ribbon-rotate{0%{transform:rotate(0deg) translateZ(0)}50%{transform:rotate(6deg)}100%{transform:rotate(0deg)}}
.ribbon-sharp{stroke-dasharray:420;stroke-dashoffset:420;animation:dash 6s cubic-bezier(.2,.9,.1,1) infinite}
@keyframes dash{0%{stroke-dashoffset:420}50%{stroke-dashoffset:210}100%{stroke-dashoffset:420}}

/* hero shine */
.hero-shine{position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 15%, rgba(124,231,255,0.03), transparent 8%);pointer-events:none}

/* SECTION */
.section{padding:4.5rem 0}
.grid-two{display:grid;grid-template-columns:1fr 360px;gap:2rem;align-items:start}
@media (max-width:980px){.grid-two{grid-template-columns:1fr}}

.about-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));padding:1.6rem;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card-stats{display:flex;gap:1rem;margin-top:1rem}
.card-stats div{background:var(--glass);padding:1rem;border-radius:12px;text-align:center;width:110px}
.card-stats h3{margin:0;font-size:1.2rem}
.about-side .card{padding:1rem}

/* Projects grid (printers) */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:1.25rem}
.project-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));padding:1.2rem;border-radius:12px;border:1px solid rgba(255,255,255,0.03);box-shadow:0 8px 24px rgba(2,6,10,0.45);display:flex;flex-direction:column;gap:.6rem;transform:translateY(8px);opacity:0;will-change:transform,opacity}
.project-card:focus{outline:2px solid rgba(77,208,225,0.12)}
.project-thumb {
  width: 100%;
  height: 180px;
  border-radius: 16px;
  overflow: hidden;
  background: #f3f3f3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.project-actions{display:flex;justify-content:flex-end;margin-top:auto}

/* reveal animation (used by JS) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(6px);
    transition: opacity 0.5s ease, transform 0.5s ease, filter 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: none;
    filter: blur(0px);
}

.revealed {
    opacity: 1;
    transform: none;
    filter: blur(0px);

}
/* CTA hero */
.cta-hero .card{display:flex;gap:1rem;padding:1.25rem;align-items:center;justify-content:space-between}

/* footer */
.site-footer{padding:1.2rem 0;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.03);margin-top:3rem}

/* small screens */
@media (max-width:700px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1;margin-bottom:1.2rem}
  .hero-features{flex-direction:column;align-items:flex-start}
}

/* micro-interactions */
.btn:hover{transform:translateY(-4px)}
.project-card:hover{transform:translateY(-6px) scale(1.01)}