:root{
  --bg:#07080F; --bg-2:#0B0D18; --surface:#10121F; --surface-2:#161929;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#EEF0F8; --muted:#A3A9C2; --faint:#7A809B;
  --cyan:#22D3EE; --indigo:#6366F1; --violet:#A855F7; --pink:#F472B6;
  --grad:linear-gradient(135deg,var(--cyan) 0%,var(--indigo) 55%,var(--violet) 100%);
  --grad-soft:linear-gradient(135deg,rgba(34,211,238,.14),rgba(99,102,241,.14) 55%,rgba(168,85,247,.14));
  --ok:#22D3EE;
  --radius:20px; --radius-sm:12px; --maxw:1200px;
  --font-head:'Syne',sans-serif; --font-body:'Inter',system-ui,sans-serif; --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.22,.8,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;overflow-x:clip;max-width:100vw;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(99,102,241,.45);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* progress + nav */
#progress-bar{position:fixed;top:0;left:0;height:3px;background:var(--grad);z-index:10000;width:0%}
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:18px 5%;display:flex;align-items:center;justify-content:space-between;transition:background .4s,padding .3s,border-color .4s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(7,8,15,.78);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);padding:12px 5%;border-bottom-color:var(--line)}
.nav-logo{font-family:var(--font-head);font-weight:800;font-size:1.3rem;text-decoration:none;display:inline-flex;align-items:center;gap:2px}
.nav-logo::after{content:'';width:7px;height:7px;border-radius:50%;background:var(--grad);margin-top:9px}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;padding:8px 14px;border-radius:999px;transition:color .25s,background .25s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text);background:rgba(99,102,241,.16)}
.nav-links .nav-cta{margin-left:8px;color:#fff;background:var(--grad);padding:9px 20px;font-weight:600}
.nav-links .nav-cta:hover{background:var(--grad);filter:brightness(1.12);color:#fff;transform:translateY(-1px)}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);border-radius:12px;cursor:pointer;z-index:1001;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamburger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem;font-family:var(--font-body);border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -12px rgba(99,102,241,.8)}
.btn-primary:hover{box-shadow:0 16px 36px -12px rgba(99,102,241,.95);filter:brightness(1.08)}
.btn-secondary{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text)}
.btn-secondary:hover{border-color:var(--cyan);background:rgba(34,211,238,.08)}
.btn-cv{background:var(--grad);color:#fff;box-shadow:0 10px 30px -12px rgba(99,102,241,.8)}
.btn-cv:hover{box-shadow:0 16px 36px -12px rgba(99,102,241,.95)}

/* hero */
#hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:120px 5% 80px;isolation:isolate}
#particles-canvas{position:absolute;inset:0;z-index:-1;opacity:.7}
.aurora{position:absolute;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.aurora i{position:absolute;border-radius:50%;filter:blur(110px);opacity:.38}
.aurora i:nth-child(1){width:520px;height:520px;background:var(--indigo);top:-120px;left:-120px;animation:drift 18s ease-in-out infinite alternate}
.aurora i:nth-child(2){width:460px;height:460px;background:var(--cyan);bottom:-160px;right:5%;opacity:.22;animation:drift 22s ease-in-out infinite alternate-reverse}
.aurora i:nth-child(3){width:380px;height:380px;background:var(--violet);top:30%;right:-120px;opacity:.26;animation:drift 20s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(60px,40px) scale(1.12)}}
.grid-bg{position:absolute;inset:0;z-index:-2;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);opacity:.5}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;max-width:var(--maxw);width:100%}
.available-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.28);padding:8px 16px;border-radius:999px;font-size:.8rem;color:#A5F3FC;margin-bottom:26px;font-weight:500}
.available-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
h1.hero-name{font-family:var(--font-head);font-weight:800;font-size:clamp(2.5rem,5.2vw,4.4rem);line-height:1.04;letter-spacing:-.02em;margin-bottom:18px}
h1.hero-name .first{display:block;color:var(--text);font-size:.62em;font-weight:700;letter-spacing:0}
.typewriter-wrap{font-family:var(--font-mono);font-size:clamp(.95rem,1.7vw,1.15rem);color:var(--cyan);font-weight:500;margin-bottom:26px;min-height:1.8em}
.typewriter-wrap::before{content:'> ';color:var(--faint)}
#typewriter-text{border-right:2px solid var(--cyan);padding-right:4px;animation:blink .9s step-end infinite}
@keyframes blink{50%{border-color:transparent}}
.hero-lead{font-family:var(--font-head);font-size:clamp(1.1rem,1.8vw,1.35rem);font-weight:600;line-height:1.4;color:var(--text);max-width:560px;margin-bottom:16px}
.hero-desc{color:var(--muted);font-size:1rem;line-height:1.75;max-width:560px;margin-bottom:16px}
.hero-kicker{color:var(--text);font-weight:500;max-width:560px;margin-bottom:34px;padding-left:16px;border-left:2px solid var(--indigo)}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(4,auto);gap:0;width:max-content;max-width:100%;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(10px)}
.stat{padding:16px 26px;text-align:left;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--font-head);font-size:1.9rem;font-weight:800;line-height:1.1}
.stat-label{font-size:.7rem;color:var(--faint);text-transform:uppercase;letter-spacing:1.2px;margin-top:2px}
.hero-visual{display:flex;justify-content:center;position:relative}
.photo-wrap{position:relative;width:min(380px,100%)}
.photo-ring{position:relative;width:100%;aspect-ratio:1;border-radius:50%;padding:4px;background:conic-gradient(from 0deg,var(--cyan),var(--indigo),var(--violet),var(--cyan));animation:spin 10s linear infinite}
.photo-ring::before{content:'';position:absolute;inset:-30px;border-radius:50%;background:var(--grad);filter:blur(60px);opacity:.28;z-index:-1}
@keyframes spin{to{transform:rotate(360deg)}}
.photo-inner{width:100%;height:100%;border-radius:50%;overflow:hidden;border:6px solid var(--bg);animation:spin 10s linear infinite reverse}
.photo-inner picture,.about-photo picture{display:block;width:100%;height:100%}
.photo-inner img{width:100%;height:100%;object-fit:cover;object-position:center top}
.code-card{position:absolute;left:-36px;bottom:-26px;background:rgba(16,18,31,.88);border:1px solid var(--line-2);border-radius:14px;backdrop-filter:blur(14px);box-shadow:0 24px 60px -20px rgba(0,0,0,.8);font-family:var(--font-mono);font-size:.74rem;line-height:1.7;min-width:230px;animation:float 6s ease-in-out infinite}
.code-bar{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line)}
.code-bar b{width:9px;height:9px;border-radius:50%;background:#3A3F5C}
.code-bar b:nth-child(1){background:var(--cyan)}.code-bar b:nth-child(2){background:var(--indigo)}.code-bar b:nth-child(3){background:var(--violet)}
.code-body{padding:12px 16px 14px;color:var(--muted);white-space:pre}
.k{color:var(--violet)}.s{color:#7DD3FC}.v{color:var(--pink)}.b{color:var(--ok)}
.chip{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:rgba(16,18,31,.88);border:1px solid var(--line-2);border-radius:999px;font-size:.78rem;font-weight:600;backdrop-filter:blur(12px);box-shadow:0 14px 34px -14px rgba(0,0,0,.7)}
.chip i{color:var(--cyan)}
.chip.c1{top:6%;right:-14px;animation:float 5s ease-in-out infinite}
.chip.c2{top:44%;right:-34px;animation:float 7s ease-in-out infinite .6s}
.chip.c2 i{color:var(--violet)}
@keyframes float{50%{transform:translateY(-10px)}}

/* sections */
section{padding:clamp(72px,10vw,120px) 5%;position:relative}
#about,#projets,#contact{background:var(--bg-2)}
#about,#projets,#temoignage,#contact{border-top:1px solid var(--line)}
.section-label{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:14px}
.section-label::before{content:'// ';color:var(--faint)}
h2.section-title{font-family:var(--font-head);font-weight:800;font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.015em;margin-bottom:16px}
.section-desc{color:var(--muted);max-width:620px;line-height:1.75;margin-bottom:56px;font-size:1.02rem}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center;max-width:var(--maxw);margin:0 auto}
.about-photo{position:relative;border-radius:var(--radius);padding:1px;background:linear-gradient(160deg,rgba(34,211,238,.6),rgba(255,255,255,.04) 40%,rgba(168,85,247,.6))}
.about-photo img{width:100%;height:500px;object-fit:cover;object-position:top;border-radius:calc(var(--radius) - 1px)}
.about-photo::after{content:'';position:absolute;inset:1px;border-radius:calc(var(--radius) - 1px);background:linear-gradient(180deg,transparent 55%,rgba(7,8,15,.65));pointer-events:none}
.about-photo::before{content:'';position:absolute;inset:-20px;background:var(--grad);filter:blur(70px);opacity:.16;z-index:-1}
.about-desc{color:var(--muted);line-height:1.85;margin-bottom:30px;font-size:1.04rem}
.about-desc strong{color:var(--text);font-weight:600}
.skills-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.skill-badge{background:rgba(255,255,255,.04);border:1px solid var(--line-2);padding:6px 14px;border-radius:999px;font-family:var(--font-mono);font-size:.76rem;color:var(--text);transition:all .3s var(--ease)}
.skill-badge:hover{border-color:var(--indigo);background:rgba(99,102,241,.14);transform:translateY(-2px)}

/* cards shared (spotlight) */
.service-card,.project-card,.testimonial-card{--mx:50%;--my:0%;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .45s var(--ease),border-color .35s,box-shadow .45s}
.service-card::after,.project-card::after,.testimonial-card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(99,102,241,.16),transparent 60%)}
.service-card:hover::after,.project-card:hover::after,.testimonial-card:hover::after{opacity:1}
.service-card:hover,.project-card:hover,.testimonial-card:hover{transform:translateY(-6px);border-color:rgba(99,102,241,.5);box-shadow:0 26px 60px -28px rgba(99,102,241,.55)}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:var(--maxw);margin:0 auto}
.service-card{padding:34px 28px;display:flex;flex-direction:column}
.service-icon{width:54px;height:54px;border-radius:15px;background:var(--grad-soft);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:22px;color:var(--cyan)}
.service-card h3{font-family:var(--font-head);font-size:1.12rem;font-weight:700;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.92rem;line-height:1.7;margin-bottom:22px}
.service-cta{margin-top:auto;display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.86rem;font-weight:600;text-decoration:none;transition:gap .3s}
.service-cta:hover{gap:13px}

/* projects */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.filter-tab{padding:9px 20px;border-radius:999px;cursor:pointer;border:1px solid var(--line-2);background:transparent;color:var(--muted);font-size:.86rem;font-weight:500;font-family:var(--font-body);transition:all .3s}
.tab-count{font-family:var(--font-mono);font-size:.72rem;opacity:.7;margin-left:4px}
.projects-more{display:flex;justify-content:center;margin-top:40px}
.projects-more[hidden]{display:none}
.filter-tab:hover{color:var(--text);border-color:var(--indigo)}
.filter-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 26px -12px rgba(99,102,241,.9)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:var(--maxw);margin:0 auto;counter-reset:proj;grid-auto-flow:dense}
.project-card{padding:28px;display:flex;flex-direction:column;counter-increment:proj}
.project-card::before{content:counter(proj,decimal-leading-zero);position:absolute;top:24px;right:26px;font-family:var(--font-mono);font-size:.74rem;color:var(--faint)}
.project-card.is-hidden{display:none}
.project-card.featured{order:-1;grid-column:span 2;border-color:transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box}
.project-card.featured .project-cat::after{content:' ★';}
.project-cat{align-self:flex-start;padding:4px 12px;border-radius:999px;font-family:var(--font-mono);font-size:.68rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;border:1px solid transparent}
.cat-web{background:rgba(34,211,238,.1);color:var(--cyan);border-color:rgba(34,211,238,.25)}
.cat-erp{background:rgba(168,85,247,.12);color:#C99BFF;border-color:rgba(168,85,247,.3)}
.cat-marketing{background:rgba(244,114,182,.1);color:var(--pink);border-color:rgba(244,114,182,.28)}
.project-card h3{font-family:var(--font-head);font-size:1.08rem;font-weight:700;margin-bottom:6px;line-height:1.3}
.project-client-desc{color:var(--faint);font-size:.8rem;font-style:italic;margin-bottom:12px;line-height:1.55}
.project-card p.project-work{color:var(--muted);font-size:.88rem;line-height:1.7;margin-bottom:18px}
.project-card p.project-work strong{color:var(--text);font-weight:600}
.project-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.project-tag{background:rgba(255,255,255,.05);border:1px solid var(--line);padding:3px 10px;border-radius:8px;font-family:var(--font-mono);font-size:.68rem;color:var(--muted)}
.project-link{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:.82rem;font-weight:600;text-decoration:none;border:1px solid var(--line-2);padding:8px 18px;border-radius:999px;transition:all .3s;position:relative;z-index:1}
.project-link:hover{background:var(--grad);border-color:transparent;gap:12px}

/* testimonials */
#temoignage{background:var(--bg)}
#temoignage::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(99,102,241,.14),transparent 70%);pointer-events:none}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:var(--maxw);margin:0 auto 56px;position:relative}
.testimonial-card{padding:34px 28px;display:flex;flex-direction:column}
.testimonial-card.featured{border-color:rgba(99,102,241,.45);background:linear-gradient(180deg,rgba(99,102,241,.1),var(--surface))}
.quote-icon{font-size:1.5rem;margin-bottom:18px;color:var(--indigo)}
.quote-text{font-size:.95rem;line-height:1.8;color:var(--text);margin-bottom:26px}
.quote-author{margin-top:auto;font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:10px}
.quote-author::before{content:'';width:22px;height:2px;background:var(--grad);border-radius:2px}
.quote-title{color:var(--faint);font-size:.8rem;margin-top:4px;padding-left:32px}
.propex-badge{display:inline-flex;align-items:center;gap:12px;background:var(--grad-soft);border:1px solid var(--line-2);padding:13px 26px;border-radius:999px;margin:0 auto;color:var(--text);font-size:.9rem;font-weight:500}
.propex-badge i{color:var(--cyan)}
.counters-row{display:flex;justify-content:center;gap:clamp(28px,6vw,72px);flex-wrap:wrap;margin-top:60px;position:relative}
.counter-item{text-align:center}
.counter-num{font-family:var(--font-head);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;line-height:1.1}
.counter-label{color:var(--faint);font-size:.78rem;text-transform:uppercase;letter-spacing:1.2px;margin-top:4px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;max-width:var(--maxw);margin:0 auto;align-items:start}
.contact-info h3{font-family:var(--font-head);font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.contact-info>p{color:var(--muted);margin-bottom:32px;line-height:1.75}
.contact-item{display:flex;align-items:center;gap:16px;margin-bottom:14px;text-decoration:none;color:var(--text);background:var(--surface);border:1px solid var(--line);padding:15px 18px;border-radius:16px;transition:all .3s var(--ease)}
a.contact-item:hover{border-color:rgba(99,102,241,.5);background:rgba(99,102,241,.08);transform:translateX(6px)}
.contact-item i{font-size:1.05rem;color:var(--cyan);width:40px;height:40px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;flex:none}
.contact-item i.fa-whatsapp{color:var(--cyan)}
.contact-item span{font-size:.92rem;overflow-wrap:anywhere}
.contact-form{display:flex;flex-direction:column;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,34px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group label{font-size:.72rem;color:var(--faint);text-transform:uppercase;letter-spacing:.12em;font-weight:600}
.form-group input,.form-group select,.form-group textarea{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:14px 16px;color:var(--text);font-family:var(--font-body);font-size:.92rem;transition:border-color .25s,box-shadow .25s;outline:none;-webkit-appearance:none;appearance:none;width:100%}
.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23A3A9C2' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.form-group select option{background:var(--surface)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--faint)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--indigo);box-shadow:0 0 0 4px rgba(99,102,241,.18)}
.form-group textarea{resize:vertical;min-height:130px}
.btn-whatsapp{width:100%;padding:16px 32px;font-size:1rem;background:var(--grad);color:#fff;box-shadow:0 12px 32px -12px rgba(99,102,241,.8)}
.btn-whatsapp:hover{filter:brightness(1.08)}
.btn-full{width:100%}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{min-height:1.3em;text-align:center;font-size:.88rem;color:var(--muted)}
.form-status.ok{color:var(--cyan)}
.form-status.err{color:var(--pink)}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}
.response-note{text-align:center;color:var(--faint);font-size:.8rem}

/* footer */
footer{background:var(--bg);border-top:1px solid var(--line);padding:64px 5% 32px;text-align:center}
.footer-logo{font-family:var(--font-head);font-weight:800;font-size:1.5rem;margin-bottom:22px}
.footer-links{display:flex;justify-content:center;gap:8px 28px;flex-wrap:wrap;margin-bottom:30px;list-style:none}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.9rem;transition:color .3s}
.footer-links a:hover{color:var(--cyan)}
.footer-copy{color:var(--faint);font-size:.8rem;line-height:1.9;max-width:760px;margin:0 auto;padding-top:26px;border-top:1px solid var(--line)}
#to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);background:rgba(16,18,31,.85);backdrop-filter:blur(10px);color:var(--text);cursor:pointer;z-index:900;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s var(--ease)}
#to-top.show{opacity:1;visibility:visible;transform:none}
#to-top:hover{background:var(--grad);border-color:transparent}

/* reveal (only when JS is on) */
.js .reveal,.js .reveal-left,.js .reveal-right{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal{transform:translateY(28px)}
.js .reveal-left{transform:translateX(-36px)}
.js .reveal-right{transform:translateX(36px)}
.js .reveal.visible,.js .reveal-left.visible,.js .reveal-right.visible{opacity:1;transform:none}

@media(max-width:1000px){
  .js .reveal-left,.js .reveal-right{transform:translateY(28px)}
  .js .reveal-left.visible,.js .reveal-right.visible{transform:none}
  .hero-inner{grid-template-columns:1fr;gap:48px;text-align:center}
  .hero-visual{order:-1}
  .photo-wrap{width:min(300px,78vw)}
  .code-card{position:relative;left:auto;bottom:auto;transform:none;margin:-18px auto 0;width:max-content;animation:none;text-align:left}
  .chip{display:none}
  .hero-lead,.hero-desc,.hero-kicker{margin-left:auto;margin-right:auto}
  .hero-kicker{text-align:left}
  .hero-ctas{justify-content:center}
  .hero-stats{margin:0 auto}
  .available-badge{margin-left:auto;margin-right:auto}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .about-photo img{height:420px}
  .services-grid,.projects-grid{grid-template-columns:1fr 1fr}
  .project-card.featured{grid-column:span 2}
  .testimonials-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .nav-links{display:none;flex-direction:column;position:fixed;inset:0;background:rgba(7,8,15,.97);backdrop-filter:blur(20px);align-items:center;justify-content:center;gap:10px;z-index:999}
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.25rem;padding:12px 24px}
  .nav-links .nav-cta{margin:14px 0 0}
  .hamburger{display:flex}
}
@media(max-width:600px){
  nav{padding:14px 5%}
  .services-grid,.projects-grid{grid-template-columns:1fr}
  .project-card.featured{grid-column:auto}
  .form-row{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);width:100%}
  .stat{text-align:center;padding:14px 10px}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .hero-ctas .btn{width:100%}
  #hero{padding-top:104px}
  .code-card{min-width:210px;font-size:.7rem}
  .hero-desc,.hero-kicker{font-size:.96rem}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .js .reveal,.js .reveal-left,.js .reveal-right{opacity:1;transform:none}
}

/* ===== pages de service (SEO) ===== */
.lp-hero{position:relative;overflow:hidden;isolation:isolate;padding:150px 5% 80px}
.lp-wrap{max-width:var(--maxw);margin:0 auto;position:relative}
.crumbs{font-family:var(--font-mono);font-size:.76rem;color:var(--faint);margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--cyan)}
.lp-hero h1{font-family:var(--font-head);font-weight:800;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.08;letter-spacing:-.02em;max-width:860px;margin-bottom:20px}
.lp-lead{color:var(--muted);font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.8;max-width:720px;margin-bottom:34px}
.lp-lead strong{color:var(--text);font-weight:600}
.lp-sec{padding:clamp(60px,8vw,96px) 5%;border-top:1px solid var(--line)}
.lp-sec.alt{background:var(--bg-2)}
.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:40px}
.lp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .4s var(--ease),border-color .3s}
.lp-card:hover{transform:translateY(-5px);border-color:rgba(99,102,241,.5)}
.lp-card .service-icon{margin-bottom:18px}
.lp-card h3{font-family:var(--font-head);font-size:1.05rem;margin-bottom:8px}
.lp-card p{color:var(--muted);font-size:.9rem;line-height:1.7}
.lp-proj{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit}
.lp-proj .project-cat{margin-bottom:10px}
.lp-proj span.more{margin-top:10px;color:var(--cyan);font-size:.84rem;font-weight:600}
.lp-prose{max-width:760px}
.lp-prose p{color:var(--muted);line-height:1.85;margin-bottom:16px}
.lp-prose strong{color:var(--text)}
.faq{max-width:820px;margin-top:36px;display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 22px;transition:border-color .3s}
.faq details[open]{border-color:rgba(99,102,241,.5)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--font-mono);color:var(--cyan);font-size:1.3rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);line-height:1.8;padding-bottom:20px;font-size:.95rem}
.lp-cta{text-align:center;background:var(--grad-soft);border:1px solid var(--line-2);border-radius:var(--radius);padding:clamp(32px,5vw,56px);max-width:var(--maxw);margin:0 auto}
.lp-cta h2{font-family:var(--font-head);font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.lp-cta p{color:var(--muted);max-width:560px;margin:0 auto 26px;line-height:1.7}
.lp-cta .hero-ctas{justify-content:center;margin-bottom:0}
.other-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.other-links a{padding:8px 16px;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);text-decoration:none;font-size:.86rem;transition:all .25s}
.other-links a:hover{color:var(--text);border-color:var(--indigo);background:rgba(99,102,241,.12)}
@media(max-width:600px){.lp-hero{padding-top:120px}.lp-hero .hero-ctas .btn{width:100%}}
.project-shot{display:block;height:auto;width:calc(100% + 56px);max-width:none;margin:-28px -28px 20px;aspect-ratio:16/10;object-fit:cover;object-position:top;border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--line);transition:transform .6s var(--ease)}
.project-card{overflow:hidden}
.project-card:hover .project-shot{transform:scale(1.03)}
.project-card.featured .project-shot{aspect-ratio:21/9}
@media(max-width:900px){.project-card.featured .project-shot{aspect-ratio:16/10}}
.project-card.featured:not(:has(.project-shot)){align-self:start}