/* ═══════════════════════════════════════════
   NEXUS BRIDGE AI — Editorial-Geometric
   ═══════════════════════════════════════════ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --ink:#0a0e1a;
  --ink-90:#171c2e;
  --ink-70:#2a3048;
  --ink-50:#464d65;
  --ink-30:#7a8099;
  --ink-15:#b0b5c7;
  --ink-08:#d8dae3;
  --ink-04:#eeeef3;
  --ink-02:#f6f6f9;
  --white:#fff;
  --blue:#3563E9;
  --blue-glow:rgba(53,99,233,.12);
  --teal:#12b886;
  --teal-glow:rgba(18,184,134,.1);
  --amber:#f08c00;
  --amber-glow:rgba(240,140,0,.1);
  --coral:#e8524a;
  --coral-glow:rgba(232,82,74,.1);
  --purple:#7c3aed;
  --green:#25d366;
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'DM Sans','Noto Sans SC',system-ui,sans-serif;
  --max-w:1080px;
}

html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}

h1,h2,h3{font-weight:700;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.5vw,3.6rem)}
h1 em,h2 em{font-family:var(--serif);font-style:italic;font-weight:400}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:.8rem}
h3{font-size:1.1rem}
p{color:var(--ink-50);margin-bottom:.75em}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 2rem}
section{padding:6rem 0;position:relative}

/* ── Tags ── */
.tag{display:inline-block;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;padding:.3rem .7rem;border-radius:4px;margin-bottom:1rem;background:var(--blue-glow);color:var(--blue)}
.tag--light{background:rgba(255,255,255,.1);color:rgba(255,255,255,.5)}

.section-sub{max-width:520px;font-size:.95rem;color:var(--ink-30);margin-bottom:2rem}
.keyline{font-size:1.05rem;font-weight:600;color:var(--ink);margin-top:2rem}
.keyline em{font-family:var(--serif);font-style:italic;color:var(--blue)}

/* ── Buttons ── */
.btn-wa{display:inline-flex;align-items:center;gap:.5rem;background:var(--green);color:#fff;padding:.8rem 1.6rem;border-radius:8px;font-size:.9rem;font-weight:600;border:none;cursor:pointer;transition:transform .15s,box-shadow .25s}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.3)}
.btn-wa svg{width:20px;height:20px;fill:currentColor}
.btn-wa--lg{padding:1rem 2rem;font-size:1rem}
.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.6rem;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:rgba(255,255,255,.6);font-size:.9rem;font-weight:500;transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost svg{fill:none;stroke:currentColor;width:18px;height:18px}

/* ═══════════ HEADER ═══════════ */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--ink-04)}
header.scrolled{box-shadow:0 1px 16px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.logo{font-size:.85rem;font-weight:700;letter-spacing:.08em;color:var(--ink)}
.logo span{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:.6rem}
.lang-toggle{display:flex;border:1px solid var(--ink-08);border-radius:6px;overflow:hidden}
.lang-btn{padding:.3rem .65rem;border:none;background:transparent;cursor:pointer;font-size:.75rem;font-weight:600;color:var(--ink-30);transition:.15s}
.lang-btn.active{background:var(--ink);color:var(--white)}
.nav-cta{display:inline-flex;align-items:center;gap:.3rem;background:var(--green);color:#fff;padding:.4rem .8rem;border-radius:6px;font-size:.78rem;font-weight:600}
.nav-cta svg{width:14px;height:14px;fill:currentColor}

/* ═══════════ 1. HERO ═══════════ */
.hero{
  padding:9rem 0 5rem;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 60%,rgba(53,99,233,.25) 0%,transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%,rgba(124,58,237,.2) 0%,transparent 55%),
    radial-gradient(ellipse 50% 60% at 60% 80%,rgba(18,184,134,.15) 0%,transparent 50%),
    radial-gradient(ellipse 90% 40% at 40% 20%,rgba(232,82,74,.08) 0%,transparent 50%),
    linear-gradient(160deg,#080c18 0%,#0e1424 30%,#121a32 60%,#0d1226 100%);
  color:#fff;
}
.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{color:#fff;margin-bottom:1rem}
.hero-sub{font-size:1.1rem;color:rgba(255,255,255,.45);margin-bottom:2rem;line-height:1.5}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}
.hero-note{font-size:.78rem;color:rgba(255,255,255,.25);margin:0}

/* ── Hero Dashboard ── */
.hero-visual{position:relative}
.dash{background:rgba(255,255,255,.04);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden}
.dash-header{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-bottom:1px solid rgba(255,255,255,.04);background:rgba(255,255,255,.02)}
.dash-dots{display:flex;gap:4px}
.dash-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.1)}
.dash-dots span:first-child{background:#e8524a;opacity:.6}
.dash-dots span:nth-child(2){background:#f0c000;opacity:.6}
.dash-dots span:last-child{background:#12b886;opacity:.6}
.dash-title{font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.2);margin-left:auto}
.dash-body{padding:1.2rem}
.dash-chart{height:70px;margin-bottom:1rem;overflow:hidden;border-radius:6px}
.dash-chart svg{width:100%;height:100%}
.chart-line{stroke-dasharray:400;stroke-dashoffset:400;animation:drawLine 2s ease forwards .5s}
.chart-fill{opacity:0;animation:fadeIn .8s ease forwards 1.5s}
@keyframes drawLine{to{stroke-dashoffset:0}}
@keyframes fadeIn{to{opacity:1}}
.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1rem}
.dash-stat{text-align:center}
.dash-stat__label{font-size:.55rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.2);display:block}
.dash-stat__val{font-family:var(--serif);font-size:1.3rem;font-weight:400}
.dash-bars{display:flex;flex-direction:column;gap:5px}
.dash-bar{height:5px;background:rgba(255,255,255,.04);border-radius:3px;overflow:hidden}
.dash-bar__fill{height:100%;border-radius:3px;width:0;animation:fillBar 1.2s ease forwards 1s}
@keyframes fillBar{to{width:var(--fill,100%)}}
.dash-bar__fill[style*="85"]{--fill:85%}
.dash-bar__fill[style*="62"]{--fill:62%}
.dash-bar__fill[style*="94"]{--fill:94%}

.hero-float{position:absolute;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:.5rem .8rem;display:flex;align-items:center;gap:.4rem;font-size:.7rem;font-weight:600;color:rgba(255,255,255,.5);animation:floatCard 4s ease infinite}
.hero-float--1{top:10%;right:-20px;animation-delay:0s}
.hero-float--2{bottom:15%;left:-15px;animation-delay:2s}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ═══════════ 2. VALUE ═══════════ */
.s-value{background:var(--white)}
.s-value h2{max-width:560px;margin-bottom:2.5rem}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2rem}
.value-card{padding:1.5rem;border-radius:12px;background:var(--white);border:1px solid var(--ink-04);position:relative;overflow:hidden;transition:border-color .2s,transform .2s}
.value-card:hover{border-color:var(--card-accent);transform:translateY(-2px)}
.value-card::after{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--card-accent);opacity:0;transition:opacity .2s}
.value-card:hover::after{opacity:1}
.value-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--card-accent);background:linear-gradient(135deg,color-mix(in srgb,var(--card-accent) 8%,transparent),color-mix(in srgb,var(--card-accent) 15%,transparent))}
.value-card h3{margin-bottom:.4rem;font-size:.95rem}
.value-card p{font-size:.82rem;color:var(--ink-30);margin:0;line-height:1.5}
.value-note{font-size:1.05rem;font-weight:600;color:var(--ink);margin:0}
.value-note em{font-family:var(--serif);font-style:italic;color:var(--blue)}

/* ═══════════ 3. SERVICES ═══════════ */
.s-services{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-90) 100%);color:#fff}
.s-services h2{color:#fff;margin-bottom:2.5rem}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.svc-card{position:relative;padding:2.5rem 2rem;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);overflow:hidden;transition:border-color .2s,transform .2s}
.svc-card:hover{border-color:rgba(255,255,255,.15);transform:translateY(-3px)}
.svc-card__accent{position:absolute;top:0;left:0;right:0;height:3px;background:var(--green)}
.svc-card__accent--blue{background:var(--blue)}
.svc-card__accent--teal{background:var(--teal)}
.svc-card--highlight{background:rgba(53,99,233,.08);border-color:rgba(53,99,233,.15)}
.svc-card h3{color:#fff;margin-bottom:1.25rem;font-size:1.1rem}
.svc-card li{padding:.5rem 0;font-size:.9rem;color:rgba(255,255,255,.45);border-bottom:1px solid rgba(255,255,255,.06)}
.svc-card li:last-child{border:none}

/* ═══════════ 3. TRUST ═══════════ */
.s-trust{background:var(--ink-02)}
.s-trust h2{margin-bottom:1.5rem}
.trust-list{margin-top:.5rem;max-width:480px}
.trust-list li{padding:.75rem 0 .75rem 1.5rem;position:relative;font-size:1rem;color:var(--ink-50);border-bottom:1px solid var(--ink-04)}
.trust-list li:last-child{border:none}
.trust-dot{position:absolute;left:0;top:1.1rem;width:8px;height:8px;border-radius:50%;background:var(--dot)}
.trust-intro{font-size:1rem;color:var(--ink-50);margin-bottom:1rem}
.trust-focus{font-size:1rem;font-weight:600;color:var(--ink);margin-top:1.5rem;margin-bottom:.5rem}
.trust-note{font-size:.9rem;color:var(--ink-30);margin:0}

/* ═══════════ MID CTA ═══════════ */
.s-midcta{padding:3.5rem 0;background:var(--white);border-top:1px solid var(--ink-04);border-bottom:1px solid var(--ink-04)}
.s-midcta__inner{text-align:center}

/* ═══════════ 5. PARTNERSHIP ═══════════ */
.s-partnership{background:linear-gradient(160deg,#0d1129 0%,#131b35 100%);color:#fff}
.s-partnership h2{color:#fff}
.partner-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.partner-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.3);margin-bottom:.75rem}
.partner-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.partner-tags span{padding:.5rem 1.2rem;border-radius:100px;border:1px solid rgba(255,255,255,.1);font-size:.85rem;font-weight:500;color:rgba(255,255,255,.55);transition:border-color .2s,color .2s}
.partner-tags span:hover{border-color:var(--blue);color:var(--blue)}
.partner-sub{font-size:1.05rem;color:rgba(255,255,255,.4);margin-bottom:1.5rem;line-height:1.6}
.partner-visual{border-radius:14px;overflow:hidden;position:relative}
.partner-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,17,41,.3),transparent 60%);pointer-events:none}
.partner-visual img{width:100%;height:320px;object-fit:cover;display:block}

/* ═══════════ 6. APPROACH ═══════════ */
.s-approach{background:var(--white);text-align:center}
.s-approach h2{margin-bottom:3rem}
.approach-flow{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}
.flow-step{padding:1rem 2rem;border-radius:10px;background:var(--ink-02);border:1px solid var(--ink-04);font-weight:600;font-size:.95rem;color:var(--ink-50);transition:all .2s}
.flow-step:hover{border-color:var(--blue);color:var(--blue)}
.flow-step--highlight{background:var(--blue);color:#fff;border-color:var(--blue)}
.flow-step--highlight:hover{color:#fff}
.flow-arrow{color:var(--ink-15)}
.flow-arrow svg{display:block}

/* ═══════════ 7. PROCESS ═══════════ */
.s-process{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-90) 100%);color:#fff}
.s-process h2{color:#fff;margin-bottom:2.5rem}
.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden}
.p-step{padding:2.5rem 2rem;position:relative;border-right:1px solid rgba(255,255,255,.06)}
.p-step:last-child{border-right:none}
.p-step__num{font-family:var(--serif);font-size:2.5rem;color:var(--teal);opacity:.4;line-height:1;margin-bottom:1rem}
.p-step__line{width:30px;height:2px;background:var(--teal);margin-bottom:1rem;border-radius:2px}
.p-step h3{color:#fff;margin-bottom:.5rem;font-size:1rem}
.p-step p{color:rgba(255,255,255,.35);font-size:.85rem;margin:0}

/* ═══════════ 8. CTA ═══════════ */
.s-cta{padding:6rem 0;background:linear-gradient(135deg,var(--ink) 0%,#151d33 100%);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.12;pointer-events:none}
.s-cta::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,26,.6) 0%,rgba(10,14,26,.4) 50%,rgba(10,14,26,.85) 100%);pointer-events:none;z-index:0}
.s-cta__inner{position:relative;z-index:1}
.s-cta h2{color:#fff;margin-bottom:2rem;font-size:clamp(1.8rem,4vw,2.8rem)}
.cta-buttons{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap}

/* ═══════════ 9. FOOTER ═══════════ */
.s-footer{padding:2.5rem 0;border-top:1px solid var(--ink-04);font-size:.85rem}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem}
.footer-brand{font-size:.85rem;font-weight:700;letter-spacing:.08em}
.footer-brand span{color:var(--blue)}
.footer-tagline{color:var(--ink-30);font-size:.85rem;font-weight:400;margin-top:.2rem}
.footer-contact p{color:var(--ink-30);margin:.15rem 0;text-align:right}
.footer-bottom{padding-top:1.5rem;border-top:1px solid var(--ink-04);font-size:.78rem;color:var(--ink-15)}

/* ═══════════ FLOATING WHATSAPP ═══════════ */
.wa-float{position:fixed;bottom:1.5rem;right:1.5rem;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.35);transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-pulse{position:absolute;inset:0;border-radius:50%;background:var(--green);animation:wa-pulse 2s ease infinite;pointer-events:none}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.4);opacity:0}}

/* ═══════════ COOKIE BANNER ═══════════ */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:95;background:var(--ink);color:rgba(255,255,255,.7);padding:1rem 2rem;display:flex;align-items:center;justify-content:center;gap:1rem;font-size:.85rem;box-shadow:0 -2px 16px rgba(0,0,0,.2);transform:translateY(0);transition:transform .3s}
.cookie-banner.hidden{transform:translateY(100%);pointer-events:none}
.cookie-banner p{margin:0}
.cookie-banner button{background:var(--blue);color:#fff;border:none;padding:.5rem 1.2rem;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:background .15s}
.cookie-banner button:hover{background:#2850c8}

/* ═══════════ SCROLL ANIMATIONS ═══════════ */
.tag,.value-card,.svc-card,.p-step,.flow-step{
  opacity:0;transform:translateY(20px);animation:reveal .6s ease forwards;animation-play-state:paused;
}
@keyframes reveal{to{opacity:1;transform:none}}

/* ═══════════ RESPONSIVE ═══════════ */
@media(max-width:900px){
  section{padding:4.5rem 0}
  .hero{padding:8rem 0 4rem}
  .hero-split{grid-template-columns:1fr}
  .hero-visual{display:none}
  .value-grid{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
  .partner-layout{grid-template-columns:1fr}
  .partner-visual{margin-top:2rem}
  .partner-visual img{height:220px}
  .process-steps{grid-template-columns:1fr}
  .p-step{border-right:none;border-bottom:1px solid rgba(255,255,255,.06)}
  .p-step:last-child{border-bottom:none}
  .footer-top{flex-direction:column;gap:1.5rem}
  .footer-contact p{text-align:left}
}
@media(max-width:640px){
  .container{padding:0 1.25rem}
  .hero{padding:7rem 0 3.5rem}
  .value-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-wa,.btn-ghost{justify-content:center}
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn-wa,.cta-buttons .btn-ghost{width:100%;max-width:320px;justify-content:center}
  .approach-flow{flex-direction:column;gap:.75rem}
  .flow-arrow svg{transform:rotate(90deg)}
  .nav-cta span{display:none}
  h1{font-size:clamp(1.8rem,7vw,2.4rem)}
}