/* =========================================================
   ÉMERAUDE AGENCY — STYLE GLOBAL
   ========================================================= */
:root{
  --emerald:#80c3c5;
  --emerald-dark:#0b6041;
  --emerald-deep:#063c31;
  --ink:#081412;
  --white:#ffffff;
  --muted:#c9d5d2;
  --panel:rgba(5,18,16,.72);
  --line:rgba(255,255,255,.14);
  --shadow:0 24px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#06100e;color:#fff;line-height:1.6;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1160px,calc(100% - 36px));margin:auto}

/* VIDEO DE FOND */
.bg-video{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;background:#06100e}
.video-overlay{position:fixed;inset:0;z-index:-2;background:linear-gradient(135deg,rgba(2,16,14,.90),rgba(2,35,30,.72) 55%,rgba(0,0,0,.78));pointer-events:none}

/* NAVIGATION */
.navbar{position:sticky;top:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(18px,calc((100% - 1160px)/2));background:rgba(4,16,14,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.08em}.logo-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--emerald),#d9ffff);color:#07362f;box-shadow:0 10px 28px rgba(128,195,197,.24)}
.logo-text{font-size:15px}.logo-text span{display:block;color:var(--emerald);font-size:10px;letter-spacing:.2em}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}.nav-links a{display:block;padding:10px 12px;border-radius:999px;font-size:13px;font-weight:800;color:rgba(255,255,255,.88);transition:.25s}.nav-links a:hover,.nav-links a.active{background:rgba(128,195,197,.16);color:#fff}.nav-links .cta{background:var(--emerald);color:#062e28}.nav-links .cta:hover{background:#a8e3e4;color:#062e28}
.menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;width:46px;height:46px;border-radius:14px;font-size:22px;cursor:pointer}

/* HERO / SECTIONS */
.hero{min-height:68vh;display:grid;place-items:center;text-align:center;padding:110px 0 80px}.hero-inner{max-width:900px}.eyebrow{margin:0 0 14px;color:var(--emerald);font-size:12px;font-weight:900;letter-spacing:.25em;text-transform:uppercase}.hero h1,.agence-introduction h1{font-size:clamp(44px,7vw,86px);line-height:.98;margin:0 0 22px;letter-spacing:-.04em}.hero h1 span,.agence-introduction h1 span{color:var(--emerald)}.hero p,.agence-introduction p{max-width:760px;margin:0 auto;color:rgba(255,255,255,.78);font-size:18px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;font-weight:900;cursor:pointer;transition:.25s}.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.12)}.btn-primary{background:var(--emerald);border-color:var(--emerald);color:#062e28}.btn-primary:hover{background:#a8e3e4}
.agence-introduction{padding:90px 0 55px;text-align:center}.agence-introduction h1{font-size:clamp(40px,6vw,72px)}
.section{padding:78px 0}.section-heading{text-align:center;max-width:760px;margin:0 auto 34px}.section-heading h2{font-size:clamp(32px,4vw,54px);line-height:1.05;margin:0 0 14px}.section-heading p{color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(12px)}.card h3{margin:12px 0 8px;font-size:22px}.card p{margin:0;color:var(--muted)}.card-icon{font-size:34px}.card .price{font-size:30px;font-weight:900;color:var(--emerald);margin-top:16px}

/* FORMS */
.form-card{width:min(760px,100%);margin:auto;background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow);backdrop-filter:blur(12px)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff;border-radius:14px;padding:13px 14px;outline:none}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--emerald);box-shadow:0 0 0 3px rgba(128,195,197,.14)}.field option{color:#111}.form-note{color:var(--muted);font-size:13px}.success-message{display:none;margin-top:18px;padding:14px 16px;border-radius:14px;background:rgba(128,195,197,.15);border:1px solid rgba(128,195,197,.35);color:#dff}.success-message.show{display:block}

/* TABLES */
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:rgba(4,16,14,.66)}th,td{padding:15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--emerald);font-size:13px;text-transform:uppercase;letter-spacing:.08em}

/* FOOTER */
footer{margin-top:70px;border-top:1px solid var(--line);background:rgba(2,10,9,.78);backdrop-filter:blur(12px)}.footer-inner{width:min(1160px,calc(100% - 36px));margin:auto;padding:34px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;color:rgba(255,255,255,.65);font-size:13px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a:hover{color:var(--emerald)}

/* INTRO INDEX */
.intro-page{overflow:hidden}.intro-screen{min-height:100vh;position:relative;display:grid;place-items:center;text-align:center;padding:32px}.intro-screen::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(128,195,197,.12),transparent 38%);pointer-events:none}.intro-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}.intro-content{position:relative;z-index:2;width:min(860px,92%);padding:44px 24px}.intro-logo{width:78px;height:78px;margin:0 auto 22px;border-radius:24px;display:grid;place-items:center;font-size:36px;background:linear-gradient(135deg,var(--emerald),#eaffff);color:#062e28;box-shadow:0 24px 60px rgba(128,195,197,.24)}.intro-content h1{font-size:clamp(48px,9vw,108px);line-height:.88;letter-spacing:-.055em;margin:0 0 22px}.intro-content h1 span{display:block;color:var(--emerald)}.intro-content p{max-width:620px;margin:0 auto;color:rgba(255,255,255,.72);font-size:18px}.enter-site{margin-top:34px}.intro-hint{margin-top:20px!important;font-size:12px!important;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45)!important}

@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.navbar{padding:12px 18px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:72px;left:14px;right:14px;flex-direction:column;align-items:stretch;background:rgba(4,16,14,.97);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{text-align:center;padding:12px}.form-grid{grid-template-columns:1fr}}
@media(max-width:620px){.container{width:min(100% - 26px,1160px)}.hero{min-height:62vh;padding:80px 0 55px}.hero p,.agence-introduction p{font-size:16px}.section{padding:58px 0}.grid,.grid-2{grid-template-columns:1fr}.card{padding:22px}.form-card{padding:20px}.footer-inner{flex-direction:column;text-align:center}.footer-links{justify-content:center}.logo-text{display:none}.intro-content{padding:28px 10px}.intro-content p{font-size:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}


/* =========================================================
   ANIMATIONS + DETAILS PREMIUM
   ========================================================= */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(circle at var(--mx,50%) var(--my,30%),rgba(128,195,197,.13),transparent 24%),
    radial-gradient(circle at 15% 75%,rgba(11,96,65,.18),transparent 28%);
}
main{position:relative;overflow:hidden}
main::before,main::after{
  content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;z-index:-1;
}
main::before{width:360px;height:360px;right:-150px;top:18%;background:rgba(128,195,197,.06);animation:orbFloat 10s ease-in-out infinite}
main::after{width:260px;height:260px;left:-130px;top:58%;background:rgba(11,96,65,.09);animation:orbFloat 13s ease-in-out infinite reverse}
@keyframes orbFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(0,-38px,0) scale(1.12)}}

.navbar{transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
.navbar.scrolled{background:rgba(2,12,10,.94);box-shadow:0 15px 45px rgba(0,0,0,.22);border-color:rgba(128,195,197,.17)}
.logo-mark{animation:logoPulse 4s ease-in-out infinite}
@keyframes logoPulse{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-3px) rotate(4deg)}}

.hero-inner,.agence-introduction .container{animation:heroIn .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(28px) scale(.985)}to{opacity:1;transform:none}}
.hero h1 span,.agence-introduction h1 span{background:linear-gradient(90deg,#80c3c5,#e8ffff,#80c3c5);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:textShine 5s linear infinite}
@keyframes textShine{to{background-position:200% center}}

.reveal{opacity:0;transform:translateY(28px) scale(.985);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}
.grid .reveal:nth-child(2),.grid-2 .reveal:nth-child(2){transition-delay:.06s}
.grid .reveal:nth-child(3),.grid-2 .reveal:nth-child(3){transition-delay:.12s}
.grid .reveal:nth-child(4),.grid-2 .reveal:nth-child(4){transition-delay:.18s}
.grid .reveal:nth-child(5){transition-delay:.24s}.grid .reveal:nth-child(6){transition-delay:.30s}

.card{position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,box-shadow .35s;background:linear-gradient(145deg,rgba(7,25,22,.78),rgba(4,14,13,.72))}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.07) 45%,transparent 65%);transform:translateX(-130%);transition:transform .7s ease;pointer-events:none}
.card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--emerald),#d9ffff);transition:transform .35s ease}
.card:hover{transform:translateY(-8px);border-color:rgba(128,195,197,.38);box-shadow:0 30px 80px rgba(0,0,0,.34)}
.card:hover::before{transform:translateX(130%)}.card:hover::after{transform:scaleX(1)}
.card-icon{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:18px;background:rgba(128,195,197,.10);border:1px solid rgba(128,195,197,.17);transition:transform .3s ease}.card:hover .card-icon{transform:translateY(-3px) rotate(-4deg) scale(1.05)}

.btn{position:relative;overflow:hidden}.btn::after{content:"";position:absolute;inset:-2px;background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.27) 45%,transparent 70%);transform:translateX(-140%);transition:transform .55s ease}.btn:hover::after{transform:translateX(140%)}

/* PRICING */
.pricing-section{padding-top:20px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.price-card{position:relative;background:linear-gradient(145deg,rgba(7,25,22,.88),rgba(3,13,11,.82));border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow);overflow:hidden;transition:.35s ease}
.price-card:hover{transform:translateY(-8px);border-color:rgba(128,195,197,.38)}
.price-card.featured{border-color:rgba(128,195,197,.55);background:linear-gradient(145deg,rgba(9,43,37,.92),rgba(4,20,17,.90))}
.price-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(128,195,197,.12);border:1px solid rgba(128,195,197,.22);color:#dff;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.price-card h3{font-size:22px;margin:18px 0 8px}.price-card p{color:var(--muted);margin:0 0 18px}
.price-amount{display:flex;align-items:flex-end;gap:7px;margin:18px 0 20px}.price-amount strong{font-size:42px;line-height:1;color:var(--emerald)}.price-amount span{color:var(--muted);font-size:13px;padding-bottom:5px}
.price-list{list-style:none;margin:0 0 24px;padding:0}.price-list li{padding:8px 0 8px 25px;position:relative;color:rgba(255,255,255,.82);font-size:14px}.price-list li::before{content:"✓";position:absolute;left:0;color:var(--emerald);font-weight:900}
.price-note{text-align:center;color:rgba(255,255,255,.54);font-size:12px;margin-top:18px}
.inline-price{display:inline-block;margin-top:16px;padding:7px 11px;border-radius:999px;background:rgba(128,195,197,.12);color:#dff;font-size:12px;font-weight:900;border:1px solid rgba(128,195,197,.18)}

/* INTRO PLUS DYNAMIQUE */
.intro-screen{isolation:isolate}
.intro-screen::before{content:"";position:absolute;inset:12%;border:1px solid rgba(128,195,197,.09);border-radius:50%;animation:ringSpin 24s linear infinite;z-index:1}
@keyframes ringSpin{to{transform:rotate(360deg)}}
.intro-logo{animation:introLogo 4s ease-in-out infinite;position:relative}
.intro-logo::after{content:"";position:absolute;inset:-12px;border:1px solid rgba(128,195,197,.25);border-radius:32px;animation:pulseRing 2.6s ease-out infinite}
@keyframes introLogo{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(7deg)}}
@keyframes pulseRing{0%{transform:scale(.8);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.intro-content h1{animation:introTitle .9s .12s both cubic-bezier(.2,.8,.2,1)}
.intro-content>p,.enter-site{animation:introTitle .9s .28s both cubic-bezier(.2,.8,.2,1)}
@keyframes introTitle{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

@media(max-width:900px){.pricing-grid{grid-template-columns:1fr}.price-card.featured{order:-1}}
@media(max-width:620px){.price-card{padding:22px}.price-amount strong{font-size:36px}.intro-screen::before{inset:22% 4%}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.intro-screen::before,.logo-mark,.intro-logo{animation:none!important}}

.intro-tech{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:22px}.intro-tech span{padding:6px 9px;border:1px solid rgba(128,195,197,.18);border-radius:999px;color:rgba(255,255,255,.48);font-size:9px;letter-spacing:.14em;background:rgba(128,195,197,.05);animation:techFloat 4s ease-in-out infinite}.intro-tech span:nth-child(2){animation-delay:-1s}.intro-tech span:nth-child(3){animation-delay:-2s}.intro-tech span:nth-child(4){animation-delay:-3s}@keyframes techFloat{50%{transform:translateY(-5px);color:#dff}}