/* ...existing code... */
/* Vistalink — style.css
   Palette marketing : violet → cyan → orange, accents vifs, ombres subtiles
*/

:root{
  --max-width:1200px;
  --bg:#0f1723;         /* page base behind containers */
  --card:#ffffff;
  --muted:#6b7280;
  --violet:#7c3aed;
  --cyan:#06b6d4;
  --accent:#f97316;     /* orange accent */
  --glass: rgba(255,255,255,0.06);
  --radius:14px;
  --transition: 220ms cubic-bezier(.2,.9,.3,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg,#071129 0%, #07122a 50%, #071130 100%);
  color:#0b1220;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* container central */
.container{
  width:92%;
  max-width:var(--max-width);
  margin:0 auto;
}

/* header */
.site-header{
  position:sticky;
  top:14px;
  z-index:100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin: 0 0 14px 0;
}

.header-inner{
  background: linear-gradient(90deg, rgba(124,58,237,0.12), rgba(6,182,212,0.06));
  padding:10px 14px;
  border-radius: var(--radius);
  display:flex;
  align-items:center;
  gap:12px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.6);
}

/* brand */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--card);
}
.brand-mark{flex-shrink:0; border-radius:8px; box-shadow:0 4px 12px rgba(2,6,23,0.45)}
.brand-name{
  font-weight:800;
  font-size:1.15rem;
  color: white;
  letter-spacing:0.6px;
  background: linear-gradient(90deg, #ffffff, rgba(255,255,255,0.85));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
  text-shadow: 0 1px 0 rgba(0,0,0,0.12);
}

/* nav */
.nav-toggle{
  display:none;
  margin-left:auto;
  background:transparent;
  border:none;
  color:rgba(255,255,255,0.95);
  font-size:1.05rem;
  cursor:pointer;
}
.main-nav{margin-left:auto; display:flex; align-items:center; gap:6px;}
.main-nav ul{list-style:none; display:flex; gap:12px; margin:0; padding:0; max-width:560px; justify-content:flex-end;}
.main-nav a{
  display:inline-block;
  padding:8px 12px;
  border-radius:10px;
  color:rgba(255,255,255,0.95);
  text-decoration:none;
  font-weight:600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.main-nav a:hover{
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(12,20,40,0.45);
  background: linear-gradient(90deg, rgba(124,58,237,0.18), rgba(6,182,212,0.12));
  color:white;
}

/* hero */
#hero{margin-top:6px; padding:36px 18px; border-radius:16px; background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)); color: #e6eef8}
.hero-inner{max-width:900px; margin:0 auto; text-align:center}
#hero h1{font-size:clamp(1.4rem, 3vw, 2.4rem); margin:0 0 12px; color: #fff; line-height:1.05; text-shadow: 0 6px 30px rgba(7,18,41,0.6)}
#hero p{color:var(--muted); margin:0 0 18px}

/* CTA */
.btn{display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:10px; text-decoration:none; font-weight:700; transition: transform var(--transition), box-shadow var(--transition); border: none; cursor:pointer}
.btn.primary{
  background: linear-gradient(90deg,var(--violet),var(--cyan));
  color:white;
  box-shadow: 0 10px 30px rgba(6,22,55,0.45);
}
.btn.primary:hover{transform:translateY(-5px); box-shadow:0 18px 50px rgba(6,22,55,0.6)}
.btn.ghost{background: rgba(255,255,255,0.06); color: #e6eef8}
.btn.link{background:transparent; color:var(--violet); padding:8px 10px; box-shadow:none}

/* services grid */
#services{padding:28px 0}
#services h2{color:var(--cyan); text-align:center; margin-bottom:18px; font-size:1.25rem}
.services-grid{display:grid; grid-template-columns: repeat(3,1fr); gap:18px}
.pack{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:12px;
  padding:18px;
  color:#eaf0ff;
  box-shadow: 0 8px 30px rgba(3,7,18,0.6);
  transition: transform var(--transition), box-shadow var(--transition);
  display:flex; flex-direction:column; gap:10px;
}
.pack h3{margin:0; color:white}
.pack .price{font-weight:800; color:var(--accent); margin-top:6px}

/* about section - ENHANCED VISIBILITY */
#about{
  padding:40px 24px;
  margin:28px 0;
  border-radius:18px;
  background: linear-gradient(135deg, 
    rgba(124,58,237,0.12) 0%,
    rgba(6,182,212,0.08) 50%,
    rgba(249,115,22,0.06) 100%);
  box-shadow: 
    0 15px 50px rgba(3,7,18,0.8),
    inset 0 1px 0 rgba(255,255,255,0.1);
  border: 1px solid rgba(124,58,237,0.25);
  backdrop-filter: blur(10px);
  position:relative;
  overflow:hidden;
  transition: all 0.4s var(--transition);
}

#about::before{
  content:'';
  position:absolute;
  top:-50%;
  right:-50%;
  width:200%;
  height:200%;
  background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
  pointer-events:none;
}

#about:hover{
  box-shadow: 
    0 20px 60px rgba(6,182,212,0.25),
    inset 0 1px 0 rgba(255,255,255,0.15);
  transform:translateY(-4px);
}

#about h2{
  color:var(--cyan);
  font-size:clamp(1.5rem, 4vw, 1.8rem);
  margin:0 0 20px;
  text-align:center;
  text-shadow: 0 4px 12px rgba(6,182,212,0.4);
  position:relative;
  z-index:1;
}

#about p{
  color:#dbeafe;
  font-size:clamp(0.95rem, 2vw, 1.1rem);
  line-height:1.8;
  max-width:900px;
  margin:0 auto;
  font-weight:500;
  position:relative;
  z-index:1;
}

@keyframes float{
  0%, 100%{transform:translate(0, 0)}
  50%{transform:translate(30px, -30px)}
}

/* contact & footer */
.contact p{color:#cfe9ff}
footer{margin-top:20px; padding:18px; border-radius:12px; background: linear-gradient(90deg,var(--violet),var(--cyan)); color:white}
.footer-inner{display:flex; justify-content:space-between; align-items:center; gap:12px}

/* form */
#devis h2{color:var(--violet)}
form{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:18px;
  border-radius:12px;
  box-shadow: 0 8px 30px rgba(3,7,18,0.55);
  color:#e6eef8;
}
.form-grid{display:grid; grid-template-columns: repeat(2, 1fr); gap:12px}
.form-grid label{display:flex; flex-direction:column; gap:6px; font-weight:600; color:#dbeafe}
.form-grid label.full{grid-column:1/-1}
input, select, textarea{
  padding:10px; border-radius:10px; border:1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.02); color: #e6eef8; outline:none;
}
input:focus, select:focus, textarea:focus{box-shadow: 0 6px 20px rgba(6,182,212,0.12); border-color: var(--cyan);}
.form-actions{display:flex; gap:12px; margin-top:12px}

/* small UI details */
.faq-list{display:grid; gap:10px}
.faq-list li{background: rgba(255,255,255,0.03); padding:12px; border-radius:10px; color:#dbeafe}
.pack:hover{transform:translateY(-8px); box-shadow: 0 20px 50px rgba(3,7,18,0.7)}

/* about, contact, faq */
section{margin-bottom:28px}
.container section p{color: #d6e6ff}

/* responsive */
@media (max-width:1000px){
  .services-grid{grid-template-columns: repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr 1fr}
  #about{padding:32px 20px}
}

@media (max-width:760px){
  .brand-name{display:none}
  .header-inner{padding:10px}
  .nav-toggle{display:block}
  .main-nav{position:absolute; left:0; right:0; top:84px; display:none; padding:12px; background: linear-gradient(180deg, rgba(3,7,18,0.95), rgba(3,7,18,0.98)); border-radius:12px}
  .site-header.nav-open .main-nav{display:block}
  .main-nav ul{flex-direction:column; gap:8px; align-items:flex-end}
  .main-nav a{padding:10px 14px; width:100%; text-align:right; border-radius:8px}
  .services-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  #hero{padding:22px}
  #about{padding:24px 16px}
  #about h2{font-size:1.4rem; margin-bottom:14px}
  #about p{font-size:0.95rem}
  footer{text-align:center}
  .footer-inner{flex-direction:column; gap:8px}
}

/* very small screens */
@media (max-width:420px){
  #hero h1{font-size:1.25rem}
  .brand-mark{width:38px; height:38px}
  .nav-toggle{font-size:1.1rem}
  #about{padding:18px 12px}
  #about h2{font-size:1.2rem}
  #about p{font-size:0.9rem}
}

/* ...existing code... */