/* ===== Webmaster — feuille de style principale ===== */
:root {
  --bg: #060918;
  --bg-2: #0b1030;
  --card: rgba(255,255,255,.04);
  --line: rgba(255,255,255,.09);
  --text: #eef0ff;
  --muted: #9aa3c7;
  --violet: #7c3aed;
  --violet-2: #a855f7;
  --blue: #2563eb;
  --cyan: #38bdf8;
  --wa: #25d366;
  --grad: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #3b82f6 100%);
  --radius: 18px;
  --font-title: 'Montserrat', system-ui, sans-serif;
  --font: 'Inter', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-title); line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.9rem); font-weight: 900; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 800; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 800; }
p { margin: 0 0 1em; }
.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-blue { background: linear-gradient(135deg, #38bdf8, #2563eb); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
svg { width: 1.2em; height: 1.2em; flex-shrink: 0; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .9em 1.6em; border-radius: 999px; font-weight: 600; border: 1px solid transparent; cursor: pointer; font: 600 1rem var(--font); transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(124,58,237,.8); }
.btn-blue { background: linear-gradient(135deg, #38bdf8, #2563eb); color: #fff; box-shadow: 0 10px 30px -10px rgba(37,99,235,.8); }
.btn-ghost { border-color: var(--line); background: rgba(255,255,255,.04); color: var(--text); }
.btn-wa { background: var(--wa); color: #06210f; }
.btn-sm { padding: .55em 1.1em; font-size: .9rem; }
.btn-block { width: 100%; }

/* Navigation */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, backdrop-filter .3s; }
.nav.scrolled { background: rgba(6,9,24,.8); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: .55em; font-family: var(--font-title); font-weight: 900; }
.logo-w { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: var(--grad); font-size: 1.3rem; color: #fff; }
.logo-text { letter-spacing: .04em; font-size: 1.15rem; }
.logo-text b { color: #818cf8; }
.nav-links { display: flex; align-items: center; gap: 1.8rem; font-weight: 500; }
.nav-links a:not(.btn) { color: var(--muted); transition: color .2s; }
.nav-links a:not(.btn):hover { color: #fff; }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .3s; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 110px 0 60px; overflow: hidden; }
.hero-glow { position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 400px at 75% 45%, rgba(124,58,237,.35), transparent 70%),
              radial-gradient(500px 400px at 90% 80%, rgba(37,99,235,.3), transparent 70%),
              radial-gradient(400px 300px at 10% 20%, rgba(99,102,241,.15), transparent 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 2rem; align-items: center; }
.pill { display: inline-block; padding: .4em 1em; border: 1px solid rgba(168,85,247,.4); background: rgba(124,58,237,.12); border-radius: 999px; font-size: .85rem; color: #c4b5fd; margin-bottom: 1.2rem; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 2.2rem; }
.hero-stats { list-style: none; padding: 0; margin: 0; display: flex; gap: 2rem; flex-wrap: wrap; }
.hero-stats b { display: block; font: 800 1.6rem var(--font-title); }
.hero-stats span { font-size: .85rem; color: var(--muted); }
.hero-3d { position: relative; height: min(620px, 70vh); }
.canvas3d { width: 100%; height: 100%; display: block; touch-action: pan-y; }
.loader3d { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: .9rem; pointer-events: none; transition: opacity .5s; }
.loaded + .loader3d, .hero-3d.ready .loader3d { opacity: 0; }
.scroll-hint { position: absolute; bottom: 24px; left: 50%; translate: -50% 0; width: 26px; height: 42px; border: 2px solid var(--line); border-radius: 20px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* Sections */
.section { padding: 110px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 4rem; }
.kicker { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #a78bfa; margin-bottom: .8rem; }

/* Services */
.service { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; margin-bottom: 7rem; }
.service:last-child { margin-bottom: 0; }
.service-reverse .service-3d { order: 2; }
.service-3d { height: 480px; position: relative; border-radius: 28px;
  background: radial-gradient(closest-side, rgba(124,58,237,.25), transparent); }
.service-reverse .service-3d { background: radial-gradient(closest-side, rgba(37,99,235,.28), transparent); }
.tag { display: inline-flex; align-items: center; gap: .5em; padding: .45em 1em; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 1rem; }
.tag-violet { background: rgba(124,58,237,.15); color: #c4b5fd; }
.tag-blue { background: rgba(37,99,235,.15); color: #93c5fd; }
.service-text > p { color: var(--muted); font-size: 1.05rem; }
.features { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.features li { display: flex; gap: .8rem; align-items: flex-start; padding: .9rem; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.features li > svg { width: 38px; height: 38px; padding: 8px; border-radius: 10px; background: rgba(124,58,237,.18); color: #c4b5fd; }
.features-blue li > svg { background: rgba(37,99,235,.2); color: #93c5fd; }
.features b { display: block; font-size: .95rem; }
.features span { font-size: .82rem; color: var(--muted); }

/* Tarifs */
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; gap: 2rem; }
.price-card { position: relative; padding: 2.4rem 2rem 2rem; border-radius: 24px; background: linear-gradient(160deg, rgba(124,58,237,.18), rgba(255,255,255,.02)); border: 1px solid rgba(168,85,247,.35); }
.price-card-blue { background: linear-gradient(160deg, rgba(37,99,235,.2), rgba(255,255,255,.02)); border-color: rgba(59,130,246,.4); }
.badge { position: absolute; top: -14px; left: 2rem; padding: .3em 1em; border-radius: 999px; background: var(--grad); font-size: .8rem; font-weight: 700; }
.badge-blue { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.price b { font: 900 3.2rem var(--font-title); letter-spacing: -.02em; }
.price { font-weight: 700; color: #c4b5fd; }
.price-old { color: var(--muted); margin-bottom: 1.4rem; }
.price-old s { color: #f87171; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .7rem; }
.price-card li { display: flex; gap: .6rem; align-items: center; }
.price-card li svg { color: #4ade80; }
.audience { margin-top: 4rem; text-align: center; }
.audience h4 { color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .15em; font-size: .85rem; }
.audience-list { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }
.audience-list span { padding: .55em 1.2em; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }

/* Étapes */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.steps li { padding: 1.8rem; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.steps b { font: 900 2.4rem var(--font-title); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Réalisations */
.filters { display: flex; justify-content: center; gap: .6rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.filters button { padding: .55em 1.3em; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); font: 500 .95rem var(--font); cursor: pointer; }
.filters button.active { background: var(--grad); color: #fff; border-color: transparent; }
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 380px)); justify-content: center; gap: 1.6rem; }
.project { border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); transition: transform .3s, border-color .3s; }
.project:hover { transform: translateY(-6px); border-color: rgba(168,85,247,.5); }
.project.hidden { display: none; }
.project-img { position: relative; aspect-ratio: 16/10; background: #0f1538; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.project:hover .project-img img { transform: scale(1.05); }
.project-ph { height: 100%; display: grid; place-items: center; color: #6366f1; }
.project-ph svg { width: 60px; height: 60px; }
.project-cat { position: absolute; top: 12px; left: 12px; padding: .25em .8em; border-radius: 999px; background: rgba(6,9,24,.75); font-size: .78rem; }
.project-body { padding: 1.4rem; }
.project-body small { color: #a78bfa; display: block; margin: -.4em 0 .6em; }
.project-body p { color: var(--muted); font-size: .95rem; }
.link { display: inline-flex; align-items: center; gap: .4em; color: #a78bfa; font-weight: 600; }

/* Avis */
.rating-sum { color: var(--muted); }
.rating-sum b { color: #fff; }
.star { color: #3b4166; font-size: 1.15rem; }
.star.on { color: #fbbf24; }
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 370px)); justify-content: center; gap: 1.4rem; margin-bottom: 4rem; }
.review { margin: 0; padding: 1.6rem; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; }
.review p { color: #d4d8f0; flex: 1; }
.review footer { display: flex; align-items: center; gap: .8rem; }
.review footer small { display: block; color: var(--muted); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); font-weight: 800; }
.review-form-wrap { max-width: 760px; margin: 0 auto; padding: 2.2rem; border-radius: 24px; background: var(--card); border: 1px solid var(--line); }
.review-form-wrap h3 { font-size: 1.3rem; text-align: center; margin-bottom: 1.4rem; }
.star-input { display: inline-flex; flex-direction: row-reverse; gap: .2rem; }
.star-input input { position: absolute; opacity: 0; pointer-events: none; }
.form .star-input label { display: inline; font-size: 2rem; color: #3b4166; cursor: pointer; transition: color .15s, transform .15s; margin: 0; }
.form .star-input label:hover, .form .star-input label:hover ~ label, .form .star-input input:checked ~ label { color: #fbbf24; }
.star-input input:focus-visible + label { outline: 2px solid #a78bfa; border-radius: 4px; }

/* Formulaires */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.2rem; }
.form .full { grid-column: 1 / -1; }
.form label, .form .label { display: flex; flex-direction: column; gap: .4rem; font-size: .9rem; font-weight: 500; color: #c7cbe6; }
.form input, .form select, .form textarea { width: 100%; padding: .85em 1em; border-radius: 12px; border: 1px solid var(--line); background: rgba(6,9,24,.6); color: var(--text); font: 1rem var(--font); transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: #8b5cf6; box-shadow: 0 0 0 3px rgba(139,92,246,.25); }
.form select option { background: var(--bg-2); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.card { padding: 2rem; border-radius: 24px; background: var(--card); border: 1px solid var(--line); }
.alert { padding: 1rem 1.2rem; border-radius: 12px; margin-bottom: 1.2rem; display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between; }
.alert.ok { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.4); color: #bbf7d0; }
.alert.err { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.4); color: #fecaca; }

/* Devis */
.devis-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.devis-text p { color: var(--muted); font-size: 1.05rem; }
.wa-card { display: inline-flex; align-items: center; gap: 1rem; margin-top: 1rem; padding: 1rem 1.4rem; border-radius: 18px; background: rgba(37,211,102,.08); border: 1px solid rgba(37,211,102,.35); transition: transform .2s; }
.wa-card:hover { transform: translateY(-3px); }
.wa-card small { display: block; color: var(--muted); }
.wa-card b { font: 800 1.6rem var(--font-title); }
.wa-ico { width: 52px; height: 52px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; }
.wa-ico svg { width: 30px; height: 30px; }

/* Footer */
.footer { padding: 3rem 0; border-top: 1px solid var(--line); text-align: center; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.footer p { margin: 0; }

/* WhatsApp flottant */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -5px rgba(37,211,102,.6); animation: pulse 2.5s infinite; }
.wa-float svg { width: 34px; height: 34px; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 50% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } }

/* Apparition au scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .wa-float { animation: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .service, .devis-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .hero-3d { height: 380px; order: -1; }
  .service-reverse .service-3d { order: 0; }
  .service-3d { height: 340px; }
  .service { gap: 1.5rem; margin-bottom: 5rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .burger { display: block; }
  .nav-links { position: fixed; inset: 72px 0 auto; flex-direction: column; gap: 1.2rem; padding: 2rem; background: rgba(6,9,24,.97); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .35s; }
  .nav-links.open { transform: none; }
  .nav.menu-open { background: rgba(6,9,24,.97); }
}
@media (max-width: 600px) {
  .section { padding: 80px 0; }
  .features, .form-grid, .steps { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.2rem; }
  .card, .review-form-wrap { padding: 1.4rem; }
  .wa-card b { font-size: 1.3rem; }
}