/* ==========================================================================
   TEZA SOLUTIONS — style.css (version finale, fond blanc, header flottant)
   ========================================================================== */
:root{
  --bg:#FFFFFF;
  --bg-2:#F5F8FA;
  --surface:#FFFFFF;
  --surface-2:#F7FAFB;
  --line:rgba(15,35,55,0.10);
  --line-2:rgba(15,35,55,0.16);
  --ink:#0F2337;
  --ink-soft:#4A5B6A;
  --ink-dim:#7A8B99;
  --teal:#2E7E96;
  --teal-deep:#1E6B54;
  --burgundy:#8B1E32;
  --burgundy-bright:#B02942;
  --green:#1E9E6A;
  --violet:#6E5BD6;
  --amber:#E09A2D;
  --coral:#E5604D;
  --teal-tint:#EAF4F6;
  --green-tint:#E9F6EF;
  --violet-tint:#EFECFB;
  --amber-tint:#FBF3E4;
  --font-display:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --max:1180px;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.1;letter-spacing:-0.02em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--teal);display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.eyebrow::before{content:'';width:24px;height:1.5px;background:linear-gradient(90deg,var(--teal),transparent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);font-weight:600;font-size:0.95rem;padding:13px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:transform .18s ease,box-shadow .25s ease,background .2s ease}
.btn svg{width:16px;height:16px}
.btn-primary{background:linear-gradient(135deg,var(--burgundy-bright),var(--burgundy));color:#fff;box-shadow:0 8px 24px -8px rgba(139,30,50,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(139,30,50,.6)}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{background:var(--bg-2);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:1rem}

/* ---- header flottant arrondi (façon Nexus) ---- */
header{position:sticky;top:16px;z-index:100;padding:0 16px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max);margin:0 auto;padding:12px 14px 12px 20px;
  background:rgba(255,255,255,.82);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 10px 40px -12px rgba(15,35,55,.16);
}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:1.1rem;letter-spacing:-0.01em}
.brand img{height:38px;width:38px;border-radius:9px}
.nav-links{display:flex;gap:30px;font-size:0.92rem;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .18s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--burgundy);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.lang-switch{font-family:var(--font-mono);font-size:0.78rem;font-weight:500;color:var(--ink-soft);padding:8px 12px;border:1px solid var(--line-2);border-radius:999px;transition:.18s;letter-spacing:.04em}
.lang-switch:hover{color:var(--ink);border-color:var(--ink-dim);background:var(--bg-2)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-btn span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-menu{display:none;flex-direction:column;max-width:var(--max);margin:10px auto 0;padding:12px 22px 18px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 40px -12px rgba(15,35,55,.16)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:13px 0;color:var(--ink-soft);border-bottom:1px solid var(--line)}
.mobile-menu a.btn{border-bottom:none;color:#fff;padding:14px 26px}

/* ---- hero ---- */
.hero{position:relative;padding:70px 0 84px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;z-index:0;background:radial-gradient(58% 50% at 84% 2%,rgba(46,126,150,.10),transparent 70%),radial-gradient(46% 40% at 6% 26%,rgba(139,30,50,.06),transparent 70%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.5rem,4.6vw,4rem);font-weight:800;margin-bottom:22px}
.hero h1 .grad{background:linear-gradient(120deg,var(--teal),var(--teal-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-trust{margin-top:32px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--ink-dim);font-size:0.85rem}
.hero-trust .pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:0.74rem;letter-spacing:.03em}
.hero-trust .sep{color:var(--line-2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(46,126,150,.5);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(46,126,150,.5)}50%{box-shadow:0 0 0 7px rgba(46,126,150,0)}}

.hero-visual{position:relative}
.dash-shell{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 40px 80px -34px rgba(15,35,55,.5);transform:perspective(1600px) rotateY(-9deg) rotateX(3deg);transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.hero-visual:hover .dash-shell{transform:perspective(1600px) rotateY(-4deg) rotateX(1deg)}
.dash-shell img{width:100%;display:block}
.dash-glow{position:absolute;inset:-16% -8% -8% -8%;z-index:-1;background:radial-gradient(50% 50% at 50% 40%,rgba(46,126,150,.18),transparent 70%);filter:blur(30px)}
.float-tag{position:absolute;background:#fff;border:1px solid var(--line-2);border-radius:12px;padding:11px 14px;font-size:0.82rem;display:flex;align-items:center;gap:10px;box-shadow:0 20px 40px -20px rgba(15,35,55,.4)}
.float-tag .ic{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;flex-shrink:0}
.float-tag strong{display:block;font-family:var(--font-display);font-size:0.92rem;font-weight:700}
.float-tag span{color:var(--ink-dim);font-size:0.72rem}
.tag-1{top:-16px;left:-24px;animation:floaty 5s ease-in-out infinite}
.tag-2{bottom:22px;right:-26px;animation:floaty 6s ease-in-out infinite .8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---- strip ---- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;background:var(--bg-2)}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;text-align:center}
.strip-inner p{font-family:var(--font-mono);font-size:0.76rem;letter-spacing:.06em;color:var(--ink-dim);text-transform:uppercase}
.strip-tags{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.strip-tags span{padding:7px 15px;border:1px solid var(--line-2);border-radius:999px;font-size:0.82rem;color:var(--ink-soft);background:#fff}

/* ---- sections ---- */
section{position:relative}
.pad{padding:92px 0}
.soft{background:var(--bg-2)}
.head{max-width:660px;margin-bottom:52px}
.head h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:14px}
.head p{color:var(--ink-soft);font-size:1.08rem}

/* services cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent,var(--teal))}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 18px 40px -20px rgba(15,35,55,.22)}
.card .ci{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin-bottom:20px;background:var(--accent-soft,rgba(46,126,150,.12))}
.card .ci svg{width:23px;height:23px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:0.96rem}

/* why + photo */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.lead-p{color:var(--ink-soft);font-size:1.08rem;margin-bottom:24px}
.why-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.why-list li{padding-left:28px;position:relative;color:var(--ink-soft)}
.why-list li::before{content:'';position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,var(--teal),var(--teal-deep))}
.why-list strong{color:var(--ink);font-weight:600}
.photo-slot{aspect-ratio:4/3;border-radius:var(--radius);border:2px dashed var(--line-2);background:var(--surface-2);display:grid;place-items:center;color:var(--ink-dim)}
.photo-slot-inner{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.photo-slot-inner span{font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--ink-soft)}
.photo-slot-inner em{font-family:var(--font-mono);font-size:0.74rem;font-style:normal;letter-spacing:.04em}

/* project MARK */
.project{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center;background:linear-gradient(120deg,var(--bg-2),var(--surface-2));border:1px solid var(--line-2);border-radius:20px;padding:32px 34px;position:relative;overflow:hidden}
.project::after{content:'';position:absolute;top:-40%;right:-8%;width:320px;height:320px;background:radial-gradient(circle,rgba(46,126,150,.10),transparent 70%);pointer-events:none}
.project .logo{width:74px;height:74px;border-radius:16px;background:#fff;border:1px solid var(--line-2);display:grid;place-items:center;flex-shrink:0;padding:8px}
.project .logo img{width:100%;height:100%;object-fit:contain}
.project .badge{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:.06em;color:var(--teal-deep);text-transform:uppercase;margin-bottom:8px;display:inline-block}
.project h3{font-size:1.5rem;margin-bottom:6px}
.project p{color:var(--ink-soft);max-width:520px}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.step .n{font-family:var(--font-mono);font-size:0.8rem;color:var(--teal);margin-bottom:14px}
.step h4{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--ink-soft);font-size:0.9rem}

/* CTA band */
.cta-band{position:relative;text-align:center;padding:88px 0;overflow:hidden;background:linear-gradient(135deg,#0F2337,#16324D);color:#fff}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(50% 90% at 50% 0%,rgba(139,30,50,.35),transparent 70%)}
.cta-band .wrap{position:relative}
.cta-band h2{font-size:clamp(2rem,3.5vw,3rem);margin-bottom:14px;color:#fff}
.cta-band p{color:rgba(255,255,255,.72);font-size:1.1rem;max-width:520px;margin:0 auto 28px}

/* footer riche */
footer{background:var(--ink);color:rgba(255,255,255,.66);padding:64px 0 26px;font-size:0.92rem}
.foot-top{display:grid;grid-template-columns:1.5fr 2fr;gap:50px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand img{height:36px;width:36px;border-radius:8px}
.foot-brand span{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:#fff}
.foot-brand-col p{color:rgba(255,255,255,.55);max-width:300px;margin-bottom:20px}
.foot-social a{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid rgba(255,255,255,.16);border-radius:10px;color:rgba(255,255,255,.7);transition:.2s}
.foot-social a:hover{background:#fff;color:var(--ink);border-color:#fff}
.foot-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.foot-links h5{font-family:var(--font-mono);font-size:0.74rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:16px}
.foot-links a{display:block;color:rgba(255,255,255,.6);margin-bottom:11px;transition:color .18s}
.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;color:rgba(255,255,255,.5);font-size:0.82rem;flex-wrap:wrap;gap:12px}

/* content pages (services, about, legal, blog) */
.page-hero{padding:56px 0 40px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.2rem,4vw,3.2rem);margin-bottom:14px}
.page-hero p{color:var(--ink-soft);font-size:1.12rem;max-width:620px}
.prose{max-width:720px;margin:0 auto}
.prose h2{font-size:1.5rem;margin:1.8em 0 .5em}
.prose p{color:var(--ink-soft);margin-bottom:1em}
.prose ul{color:var(--ink-soft);padding-left:22px;margin-bottom:1em}
.prose li{margin-bottom:8px}
.last-updated{font-family:var(--font-mono);font-size:0.78rem;color:var(--ink-dim)}

/* forms */
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-mono);font-size:0.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.field input,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line-2);background:#fff;font-family:var(--font-body);font-size:0.96rem;color:var(--ink);border-radius:11px}
.field input:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.field textarea{resize:vertical;min-height:130px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{order:-1;max-width:520px}
  .dash-shell,.hero-visual:hover .dash-shell{transform:none}
  .cards,.metrics,.why-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr;gap:36px}
  .foot-links{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .menu-btn{display:flex}
  .nav-cta .btn-primary{display:none}
  .float-tag{display:none}
  .project{grid-template-columns:1fr;text-align:center;gap:20px}
  .project .logo,.project p{margin:0 auto}
}
@media(max-width:560px){
  .steps,.foot-links{grid-template-columns:1fr}
  .pad{padding:64px 0}
  .hero{padding:44px 0 64px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .nav{padding:10px 12px 10px 16px}
  .lang-switch{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* service blocks (page Services) */
.svc-block{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-bottom:80px}
.svc-block:last-child{margin-bottom:0}
.svc-block.reverse>div:first-child{order:2}
.svc-block h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-bottom:14px}
@media(max-width:920px){
  .svc-block{grid-template-columns:1fr;gap:30px;margin-bottom:56px}
  .svc-block.reverse>div:first-child{order:0}
}

/* ===== ENRICHISSEMENT COULEUR ===== */
/* eyebrow un peu plus vif */
.eyebrow{color:var(--teal)}
/* sections colorées douces en alternance */
.tint-teal{background:var(--teal-tint)}
.tint-green{background:var(--green-tint)}
.tint-violet{background:var(--violet-tint)}
.tint-amber{background:var(--amber-tint)}

/* cartes services : fond teinté au survol + icônes plus saturées */
.card{background:var(--surface)}
.card:nth-child(1){--accent:var(--teal);--accent-soft:var(--teal-tint)}
.card:nth-child(2){--accent:var(--green);--accent-soft:var(--green-tint)}
.card:nth-child(3){--accent:var(--violet);--accent-soft:var(--violet-tint)}
.card .ci{background:var(--accent-soft)}
.card:hover{box-shadow:0 20px 44px -20px color-mix(in srgb,var(--accent) 40%,transparent)}

/* strip tags colorés en rotation */
.strip{background:linear-gradient(90deg,var(--teal-tint),var(--green-tint))}
.strip-tags span:nth-child(1){border-color:var(--teal);color:var(--teal)}
.strip-tags span:nth-child(2){border-color:var(--green);color:var(--green)}
.strip-tags span:nth-child(3){border-color:var(--violet);color:var(--violet)}
.strip-tags span:nth-child(4){border-color:var(--coral);color:var(--coral)}

/* puces "why" multicolores */
.why-list li:nth-child(1)::before{background:var(--teal)}
.why-list li:nth-child(2)::before{background:var(--green)}
.why-list li:nth-child(3)::before{background:var(--violet)}
.why-list li:nth-child(4)::before{background:var(--coral)}

/* étapes process : numéros colorés + trait supérieur */
.step{border-top:3px solid transparent}
.steps .step:nth-child(1){border-top-color:var(--teal)}
.steps .step:nth-child(2){border-top-color:var(--green)}
.steps .step:nth-child(3){border-top-color:var(--violet)}
.steps .step:nth-child(4){border-top-color:var(--coral)}
.steps .step:nth-child(1) .n{color:var(--teal)}
.steps .step:nth-child(2) .n{color:var(--green)}
.steps .step:nth-child(3) .n{color:var(--violet)}
.steps .step:nth-child(4) .n{color:var(--coral)}

/* section "soft" alternée reçoit une teinte colorée subtile */
.soft{background:var(--teal-tint)}

/* project card : accent teal plus présent */
.project{background:linear-gradient(120deg,var(--teal-tint),#fff)}
.project .badge{color:var(--green)}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.contact-card{background:linear-gradient(135deg,var(--teal-tint),var(--violet-tint));border:1px solid var(--line);border-radius:16px;padding:28px 26px}
.cc-item{display:flex;flex-direction:column;gap:3px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.cc-item span{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-dim)}
.cc-item a{color:var(--teal);font-weight:500}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr;gap:32px}}

/* blog */
.post-card{display:grid;grid-template-columns:120px 1fr;gap:26px;padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:transform .22s ease,box-shadow .22s ease,border-color .22s;margin-bottom:20px}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 18px 40px -22px rgba(15,35,55,.25)}
.post-thumb{border-radius:12px;display:grid;place-items:center;aspect-ratio:1}
.post-meta{font-family:var(--font-mono);font-size:0.74rem;letter-spacing:.04em;color:var(--teal);margin-bottom:8px}
.post-card h3{font-size:1.25rem;margin-bottom:8px;color:var(--ink)}
.post-card p{color:var(--ink-soft);font-size:0.95rem;margin-bottom:10px}
.post-link{color:var(--burgundy);font-weight:600;font-size:0.9rem}
.article{max-width:720px;margin:0 auto}
.article h2{font-size:1.5rem;margin:1.7em 0 .5em}
.article p{color:var(--ink-soft);margin-bottom:1em;font-size:1.04rem}
.article ul{color:var(--ink-soft);padding-left:22px;margin-bottom:1em}
.article li{margin-bottom:8px}
.article blockquote{border-left:3px solid var(--teal);padding-left:20px;margin:1.6em 0;font-style:italic;color:var(--ink-soft)}
@media(max-width:560px){.post-card{grid-template-columns:1fr}.post-thumb{aspect-ratio:16/7}}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:var(--teal);box-shadow:0 14px 34px -22px rgba(46,126,150,.4)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--font-display);font-weight:600;font-size:1.08rem;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q-ic{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--teal);display:grid;place-items:center;transition:transform .25s,background .25s}
.faq-item summary .q-ic::before{content:'';width:11px;height:1.5px;background:var(--teal)}
.faq-item summary .q-ic::after{content:'';width:1.5px;height:11px;background:var(--teal);position:absolute;transition:opacity .25s}
.faq-item[open] summary .q-ic{background:var(--teal);transform:rotate(180deg)}
.faq-item[open] summary .q-ic::before{background:#fff}
.faq-item[open] summary .q-ic::after{opacity:0}
.faq-answer{padding:0 24px 22px;color:var(--ink-soft);font-size:1rem;line-height:1.65}
.faq-cta{text-align:center;margin-top:48px}
.faq-cta p{color:var(--ink-soft);margin-bottom:18px}
/* FAQ accueil compacte */
.faq-home{background:var(--amber-tint)}