/* ===========================================================
   CRF Consulting 3.0 — Design System
   Palette: white / gray / green · glassmorphism · animated gradients
   =========================================================== */

:root{
  /* Greens */
  --g-50:#f1faf2; --g-100:#dcf3e0; --g-200:#bce7c5; --g-300:#8fd6a0;
  --g-400:#5cbf76; --g-500:#36a34d; --g-600:#268540; --g-700:#1f6a35;
  --g-lime:#7ac943; --g-deep:#1f6a35;
  --accent:var(--g-500);
  --accent-soft:#5cbf76;

  /* Neutrals */
  --ink:#0f1a14;
  --ink-2:#33433a;
  --muted:#6a7a70;
  --line:#e7ece8;
  --line-2:#eef2ef;
  --paper:#ffffff;
  --bg:#f6f8f6;
  --bg-2:#eef2ee;

  /* Glass */
  --glass:rgba(255,255,255,.62);
  --glass-strong:rgba(255,255,255,.82);
  --glass-line:rgba(255,255,255,.7);
  --glass-shadow:0 12px 40px -12px rgba(16,40,26,.18);

  /* Effects */
  --shadow-sm:0 1px 2px rgba(16,40,26,.05), 0 2px 8px rgba(16,40,26,.04);
  --shadow:0 8px 30px -10px rgba(16,40,26,.14);
  --shadow-lg:0 24px 60px -20px rgba(16,40,26,.22);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --grad-hero:linear-gradient(120deg,#1f6a35 0%,#36a34d 38%,#7ac943 100%);
  --grad-soft:linear-gradient(120deg,#f1faf2,#e7f4ec 60%,#f6f8f6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Inter','Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-display:'Poppins','Inter',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:clip}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  line-height:1.6;overflow-x:hidden;
}
/* let grid/flex children shrink below their min-content so layouts never overflow the viewport */
.kpis>*,.row>*,.svc-grid>*,.prod-grid>*,.cat-strip>*,.sensor-grid>*,.pieces>*,
.split>*,.hero-grid>*,.founder>*,.footer-grid>*,.app>*,.main,.content{min-width:0}
h1,h2,h3,h4,p,li,a,td,th{overflow-wrap:break-word}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--g-200)}

.wrap{width:min(1200px,92vw);margin-inline:auto}
.wrap-wide{width:min(1340px,94vw);margin-inline:auto}

/* ---------- Animated gradient backdrop ---------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--bg)}
.aurora span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;mix-blend-mode:multiply;animation:drift 22s var(--ease) infinite alternate}
.aurora .a1{width:46vw;height:46vw;left:-8vw;top:-10vw;background:radial-gradient(circle,#bce7c5,transparent 70%)}
.aurora .a2{width:40vw;height:40vw;right:-6vw;top:8vh;background:radial-gradient(circle,#cdeecd,transparent 70%);animation-delay:-6s}
.aurora .a3{width:38vw;height:38vw;left:24vw;bottom:-14vw;background:radial-gradient(circle,#e3f3d6,transparent 70%);animation-delay:-12s}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(4vw,3vh) scale(1.12)}100%{transform:translate(-3vw,-2vh) scale(1.05)}}
@media (prefers-reduced-motion:reduce){.aurora span{animation:none}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;border:0;border-radius:999px;
  padding:.85em 1.5em;font-weight:600;font-size:.95rem;transition:.25s var(--ease);position:relative;white-space:nowrap}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--grad-hero);background-size:160% 160%;color:#fff;box-shadow:0 10px 24px -8px rgba(36,133,64,.6)}
.btn-primary:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 16px 30px -8px rgba(36,133,64,.65)}
.btn-ghost{background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);background:#16271d}
.btn-sm{padding:.6em 1.05em;font-size:.85rem}
.btn-block{width:100%;justify-content:center}

/* ---------- Glass card ---------- */
.glass{background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--glass-line);
  border-radius:var(--radius);box-shadow:var(--glass-shadow)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s var(--ease)}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}

.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.78rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--g-600);
  background:var(--g-50);border:1px solid var(--g-100);padding:.4em .9em;border-radius:999px}
.gradient-text{background:var(--grad-hero);-webkit-background-clip:text;background-clip:text;color:transparent}

/* =========================================================
   NAVBAR
   ========================================================= */
.nav{position:sticky;top:0;z-index:50;transition:.3s var(--ease)}
.nav-inner{display:flex;align-items:center;gap:1.5rem;justify-content:space-between;
  margin-top:14px;padding:.6rem .7rem .6rem 1.2rem;border-radius:999px;
  background:var(--glass-strong);backdrop-filter:blur(20px) saturate(150%);
  border:1px solid var(--glass-line);box-shadow:var(--glass-shadow)}
.nav.scrolled .nav-inner{box-shadow:var(--shadow-lg)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.brand img{height:30px}
.nav-links{display:flex;gap:.3rem;align-items:center}
.nav-links a{padding:.5rem .9rem;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--ink-2);transition:.2s}
.nav-links a:hover{background:var(--g-50);color:var(--g-700)}
.nav-links a.active{color:var(--g-700);background:var(--g-50)}
.nav-cta{display:flex;align-items:center;gap:.5rem}
.lang{display:flex;background:var(--bg-2);border-radius:999px;padding:3px;font-size:.78rem;font-weight:600}
.lang button{border:0;background:transparent;color:var(--muted);padding:.3em .7em;border-radius:999px;transition:.2s}
.lang button.on{background:#fff;color:var(--g-700);box-shadow:var(--shadow-sm)}
.burger{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:12px}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px;transition:.3s}

@media(max-width:920px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:block}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--glass-strong);backdrop-filter:blur(20px);border:1px solid var(--glass-line);
    border-radius:20px;padding:1rem;gap:.2rem;box-shadow:var(--shadow-lg)}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding:5.5rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);letter-spacing:-.03em}
.hero p.lead{font-size:1.15rem;color:var(--ink-2);margin-top:1.3rem;max-width:34ch}
.hero-cta{display:flex;gap:.8rem;margin-top:2rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.2rem;margin-top:2.6rem}
.hero-stats .n{font-family:var(--font-display);font-size:1.9rem;font-weight:800;color:var(--g-700)}
.hero-stats .l{font-size:.82rem;color:var(--muted);max-width:14ch}

/* Hero visual — floating app mockup */
.hero-visual{position:relative;height:480px}
.float-card{position:absolute;border-radius:var(--radius);padding:1rem 1.2rem;animation:floaty 6s var(--ease) infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-main{position:absolute;inset:6% 4% 6% 6%;background:var(--glass-strong);backdrop-filter:blur(20px);
  border:1px solid var(--glass-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.hero-main-top{padding:1rem 1.2rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-2)}
.hero-main-top .dots{display:flex;gap:6px}
.hero-main-top .dots i{width:10px;height:10px;border-radius:50%;background:var(--line);display:block}
.hero-main-top .dots i:first-child{background:#ff6058}.hero-main-top .dots i:nth-child(2){background:#ffbd2e}.hero-main-top .dots i:nth-child(3){background:#28c840}
.mini-kpis{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;padding:1rem 1.2rem}
.mini-kpi{background:var(--bg);border-radius:14px;padding:.8rem .9rem;border:1px solid var(--line-2)}
.mini-kpi .v{font-family:var(--font-display);font-weight:700;font-size:1.3rem}
.mini-kpi .k{font-size:.72rem;color:var(--muted)}
.spark{height:54px;display:flex;align-items:flex-end;gap:4px;padding:0 1.2rem 1rem}
.spark i{flex:1;background:linear-gradient(var(--g-300),var(--g-500));border-radius:4px 4px 0 0;display:block;animation:grow 1.2s var(--ease) backwards}
@keyframes grow{from{height:0!important;opacity:0}}
.chip-float{position:absolute;background:var(--glass-strong);backdrop-filter:blur(16px);border:1px solid var(--glass-line);
  box-shadow:var(--shadow);border-radius:14px;padding:.6rem .8rem;display:flex;align-items:center;gap:.6rem;font-size:.82rem;font-weight:600}
.chip-float .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;background:var(--grad-hero)}
.cf1{top:2%;right:0%;animation:floaty 5s var(--ease) infinite}
.cf2{bottom:6%;left:-3%;animation:floaty 7s var(--ease) .4s infinite}
.cf3{bottom:34%;right:-4%;animation:floaty 6.5s var(--ease) .8s infinite}

@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:2.2rem}
  .hero-visual{height:340px;order:-1;margin-top:.5rem}
  .hero-stats{gap:1.4rem}
}

/* Marquee logos */
.trust{padding:2.5rem 0 1rem;text-align:center}
.trust .lbl{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1.4rem}
.marquee{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:4rem;align-items:center;width:max-content;animation:scrollx 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{height:34px;opacity:.55;filter:grayscale(1) brightness(.4);transition:.3s}
.marquee-track img:hover{opacity:1;filter:none}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* =========================================================
   SECTIONS
   ========================================================= */
section{position:relative}
.section{padding:5rem 0}
.section-head{max-width:640px;margin:0 auto 3rem;text-align:center}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-top:1rem}
.section-head p{color:var(--ink-2);margin-top:1rem;font-size:1.05rem}

/* Service cards */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.svc{padding:1.8rem;position:relative;overflow:hidden}
.svc .ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.5rem;
  background:var(--g-50);border:1px solid var(--g-100);margin-bottom:1.1rem}
.svc h3{font-size:1.18rem}
.svc p{color:var(--muted);margin-top:.6rem;font-size:.95rem}
.svc::after{content:"";position:absolute;inset:auto -40% -60% auto;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,var(--g-100),transparent 70%);opacity:0;transition:.4s}
.svc:hover::after{opacity:.7}
@media(max-width:880px){.svc-grid{grid-template-columns:1fr}}

/* Feature split (Smart ETo / K-Adriatica) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split.rev .split-media{order:2}
.split h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-top:1rem}
.split ul{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;gap:.8rem}
.split ul li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink-2)}
.split ul li svg{flex:0 0 22px;width:22px;height:22px;color:var(--g-500);margin-top:2px}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative;min-height:320px}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:1.6rem}.split.rev .split-media{order:0}}

/* Smart ETo live widget */
.eto-widget{background:linear-gradient(150deg,#0e2a18,#16432a);color:#fff;border-radius:var(--radius-lg);padding:1.6rem;min-height:320px}
.eto-widget .hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem}
.eto-widget .hd .live{display:flex;align-items:center;gap:.45rem;font-size:.78rem;background:rgba(255,255,255,.1);padding:.3em .7em;border-radius:999px}
.eto-widget .hd .live i{width:8px;height:8px;border-radius:50%;background:#5cff8f;box-shadow:0 0 0 0 rgba(92,255,143,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(92,255,143,0)}100%{box-shadow:0 0 0 0 rgba(92,255,143,0)}}
.eto-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-bottom:1.2rem}
.eto-metrics .m{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:.8rem}
.eto-metrics .m .v{font-family:var(--font-display);font-weight:700;font-size:1.4rem}
.eto-metrics .m .k{font-size:.72rem;opacity:.7}
.eto-chart{height:120px;display:flex;align-items:flex-end;gap:5px}
.eto-chart i{flex:1;background:linear-gradient(180deg,#7ac943,#36a34d);border-radius:5px 5px 0 0;opacity:.85;transition:.3s}

/* Stats band */
.stats-band{background:var(--grad-hero);background-size:200% 200%;animation:shift 12s ease infinite;border-radius:var(--radius-lg);
  padding:3rem;color:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center;position:relative;overflow:hidden}
@keyframes shift{0%,100%{background-position:0 0}50%{background-position:100% 100%}}
.stats-band .n{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800}
.stats-band .l{opacity:.85;font-size:.9rem}
.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% -20%,rgba(255,255,255,.25),transparent 50%)}
.stats-band>div{position:relative}
@media(max-width:760px){.stats-band{grid-template-columns:1fr 1fr;padding:2rem}}

/* Catalog teaser */
.cat-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.cat-tile{padding:1.4rem 1.1rem;text-align:center}
.cat-tile .ic{font-size:1.7rem;margin-bottom:.5rem}
.cat-tile .n{font-weight:600;font-size:.92rem}
.cat-tile .c{font-size:.78rem;color:var(--muted)}
@media(max-width:880px){.cat-strip{grid-template-columns:repeat(2,1fr)}}

/* About / founder */
.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:2.5rem;align-items:center}
.founder-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:2rem;position:relative;overflow:hidden}
.founder-card::after{content:"";position:absolute;right:-30%;top:-30%;width:60%;height:60%;background:radial-gradient(circle,rgba(122,201,67,.4),transparent 70%)}
.founder-card .role{color:var(--g-lime);font-weight:600;font-size:.85rem}
.founder-card h3{font-size:1.6rem;margin:.3rem 0 1rem}
.founder-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.founder-tags span{font-size:.78rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:.35em .8em;border-radius:999px}
@media(max-width:880px){.founder{grid-template-columns:1fr}}

/* Contact / CTA */
.cta-final{background:var(--glass-strong);backdrop-filter:blur(20px);border:1px solid var(--glass-line);
  border-radius:var(--radius-lg);padding:3.5rem;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta-final h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
.cta-final p{color:var(--ink-2);max-width:46ch;margin:1rem auto 2rem}

/* Footer */
.footer{margin-top:5rem;padding:3rem 0 2rem;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:1rem}
.footer a{display:block;color:var(--ink-2);padding:.25rem 0;font-size:.92rem;transition:.2s}
.footer a:hover{color:var(--g-600)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);flex-wrap:wrap;gap:1rem}
.soc{display:flex;gap:.6rem}
.soc a{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--bg-2);color:var(--ink-2);transition:.2s}
.soc a:hover{background:var(--g-500);color:#fff;transform:translateY(-2px)}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:.8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* Contact form */
.contact-form{max-width:560px;margin:1.5rem auto 0;text-align:left}
.cf-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:.8rem}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);
  background:#fff;border-radius:12px;padding:.85em 1em;font-family:inherit;font-size:.95rem;color:var(--ink);transition:.2s;margin-bottom:.8rem;resize:vertical}
.cf-grid input,.cf-grid select{margin-bottom:0}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--g-400);box-shadow:0 0 0 4px var(--g-100)}
.form-ok{display:none;margin-top:1rem;text-align:center;color:var(--g-700);font-weight:600;background:var(--g-50);border:1px solid var(--g-200);border-radius:12px;padding:.8em}
.form-ok.show{display:block;animation:popin .4s var(--ease)}
@keyframes popin{from{opacity:0;transform:scale(.96)}}
@media(max-width:560px){.cf-grid{grid-template-columns:1fr}}

/* =========================================================
   RESPONSIVE HARDENING — landing & shared
   ========================================================= */
@media(max-width:880px){
  .nav-inner{padding:.55rem .6rem .55rem 1rem}
  .brand img{height:26px}
  .hero{padding:2.8rem 0 2rem}
  .hero-stats{flex-wrap:wrap;gap:1.2rem 1.6rem}
  .section{padding:3.5rem 0}
}
@media(max-width:560px){
  .wrap,.wrap-wide{width:91vw}
  .hero{padding:2.2rem 0 1.5rem}
  .hero h1{font-size:2.05rem;letter-spacing:-.02em}
  .hero p.lead{font-size:1.02rem;max-width:none}
  .hero-cta{gap:.6rem}
  .hero-cta .btn{flex:1;justify-content:center;min-width:0}
  .hero-visual{height:300px}
  .hero-stats{gap:1rem 1.4rem}
  .hero-stats .n{font-size:1.5rem}
  .hero-stats .l{font-size:.78rem}
  .chip-float{font-size:.74rem;padding:.5rem .6rem}
  .section{padding:3rem 0}
  .section-head{margin-bottom:2rem}
  .section-head h2,.split h2,.founder h2{font-size:1.7rem}
  .eyebrow{font-size:.72rem}
  .svc{padding:1.4rem}
  .split{gap:1.4rem}
  .split-media{min-height:0}
  .eto-widget{padding:1.2rem}
  .eto-metrics{gap:.5rem}
  .eto-metrics .m{padding:.6rem}
  .eto-metrics .m .v{font-size:1.15rem}
  .stats-band{padding:1.7rem 1.4rem;gap:1.2rem}
  .founder-card{padding:1.5rem}
  .cta-final{padding:1.8rem 1.3rem}
  .cta-final h2{font-size:1.6rem}
  .footer{padding:2.5rem 0 1.5rem}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .marquee-track{gap:2.4rem}
  .marquee-track img{height:28px}
}
@media(max-width:380px){
  .hero h1{font-size:1.85rem}
  .stats-band{grid-template-columns:1fr}
}

/* badge */
.org-badge{display:inline-flex;align-items:center;gap:.35em;font-size:.7rem;font-weight:700;color:var(--g-700);
  background:var(--g-50);border:1px solid var(--g-200);padding:.2em .55em;border-radius:999px}