/* =========================================================
   ZACKS — Dark Premium
   Identidad visual, layout, motion y responsive.
   ========================================================= */

:root{
  --bg:#08090D;
  --bg-2:#101218;
  --surface:#11141B;
  --surface-2:#191D26;
  --ink:#F5F5F7;
  --ink-2:#A1A1AA;
  --ink-3:#878C96;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --accent:#8B93FF;
  --accent-2:#5EEAD4;
  --accent-ink:#0A0B10;
  --wa:#1FAA55;
  --wa-2:#25D366;
  --ok:#37D67A;
  --danger:#FF6B6B;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 30px 80px rgba(0,0,0,.55);
  --max:1180px;
  --font-head:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html.is-leaving body{opacity:0;transition:opacity .28s ease}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-3;
  background:
    radial-gradient(60% 50% at 12% 0%, rgba(139,147,255,.13), transparent 60%),
    radial-gradient(50% 45% at 100% 8%, rgba(94,234,212,.08), transparent 60%),
    radial-gradient(70% 60% at 50% 110%, rgba(139,147,255,.06), transparent 60%);
  pointer-events:none;
}
.ambient{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.ambient::before,.ambient::after{
  content:"";
  position:absolute;
  width:44vw;height:44vw;
  border-radius:50%;
  filter:blur(90px);
  opacity:.5;
}
.ambient::before{top:-16vw;left:-10vw;background:rgba(139,147,255,.18);animation:drift 22s ease-in-out infinite alternate}
.ambient::after{bottom:-18vw;right:-12vw;background:rgba(94,234,212,.12);animation:drift 26s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(4vw,3vw,0)}}

img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
::selection{background:rgba(139,147,255,.35);color:#fff}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.container{width:min(var(--max),100% - 48px);margin-inline:auto}
.section{padding:clamp(64px,9vw,116px) 0}
.section--tight{padding-top:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);margin:0 0 1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.section-head{max-width:720px;margin-bottom:clamp(32px,5vw,56px)}
.section-head h2{font-size:clamp(2rem,4.4vw,3rem)}
.section-head p{color:var(--ink-2);margin-top:1rem;font-size:1.05rem;max-width:62ch}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Preloader ---------- */
#preloader{
  position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  background:var(--bg);transition:opacity .6s ease,visibility .6s ease;
}
#preloader.is-done{opacity:0;visibility:hidden}
.preloader-mark{
  font-family:var(--font-head);font-weight:700;font-size:2.6rem;letter-spacing:.04em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(139,147,255,.45));
}
.preloader-bar{width:170px;height:2px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
.preloader-bar span{display:block;height:100%;width:45%;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);animation:loadbar 1.1s ease-in-out infinite}
@keyframes loadbar{0%{transform:translateX(-120%)}100%{transform:translateX(330%)}}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:10000;
  background:var(--ink);color:var(--bg);padding:.7rem 1rem;border-radius:10px;font-weight:600;text-decoration:none;
  transition:top .2s ease;
}
.skip-link:focus{top:16px}

/* ---------- Buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.9rem 1.35rem;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-body);font-weight:600;font-size:.98rem;line-height:1;
  text-decoration:none;cursor:pointer;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn:active{transform:scale(.98)}
.btn svg{flex:none}
.btn::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-130%);transition:transform .65s ease;
}
.btn:hover::after{transform:translateX(130%)}
.btn-primary{
  background:linear-gradient(120deg,#9AA2FF,#7C8CFF);color:var(--accent-ink);
  box-shadow:0 12px 34px rgba(124,140,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(124,140,255,.48)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.04)}
.btn-light{background:var(--ink);color:var(--bg)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-2);transform:translateY(-2px);box-shadow:0 16px 40px rgba(31,170,85,.35)}
.btn-sm{padding:.7rem 1.05rem;font-size:.9rem}
.btn-block{width:100%}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,9,13,.72);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(8,9,13,.92);box-shadow:0 12px 40px rgba(0,0,0,.45)}
.nav-inner{display:flex;align-items:center;gap:1.4rem;height:74px}
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;flex:none;animation:brandIn .8s cubic-bezier(.22,.7,.2,1) both}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:var(--bg);
  background:linear-gradient(135deg,#9AA2FF,#5EEAD4);
  box-shadow:0 8px 24px rgba(124,140,255,.35);
}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:1.18rem;letter-spacing:.14em}
@keyframes brandIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.nav{display:flex;align-items:center;gap:1.7rem;margin-left:auto}
.nav-link{
  position:relative;text-decoration:none;color:var(--ink-2);font-size:.94rem;font-weight:500;
  padding:.4rem 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink)}
.nav-cta{flex:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);
  background:transparent;cursor:pointer;padding:0;place-items:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mobile-nav{
  position:fixed;left:0;right:0;top:74px;z-index:59;
  display:flex;flex-direction:column;gap:.25rem;
  padding:1rem 24px 1.4rem;
  background:rgba(8,9,13,.98);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s;
}
.mobile-nav.is-open{opacity:1;visibility:visible;transform:none}
.mobile-nav .nav-link{padding:.85rem 0;font-size:1.02rem;border-bottom:1px solid var(--line)}
.mobile-nav .nav-link::after{display:none}
.mobile-nav .btn{margin-top:1rem}

/* ---------- Hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(32px,5vw,60px);align-items:center}
.hero-title{font-size:clamp(2.6rem,6.4vw,5rem);letter-spacing:-.035em;margin:.2rem 0 0}
.hero-title span{display:block}
.lede{color:var(--ink-2);font-size:clamp(1.02rem,1.6vw,1.16rem);max-width:54ch;margin-top:1.4rem}
.lede strong{color:var(--ink);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.trust{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;margin-top:2rem;color:var(--ink-2);font-size:.92rem}
.trust li{display:inline-flex;align-items:center;gap:.5rem}
.trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(120deg,var(--accent),var(--accent-2));box-shadow:0 0 10px rgba(139,147,255,.7)}
.hero-media{position:relative}
.media-frame{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line-2);
  box-shadow:0 40px 110px rgba(0,0,0,.6),0 0 90px rgba(139,147,255,.12);
  background:var(--surface);
}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(8,9,13,.55));
}
.hero-badge{
  position:absolute;left:clamp(-8px,-1vw,0px);bottom:22px;z-index:2;
  display:flex;flex-direction:column;gap:.15rem;
  padding:.9rem 1.15rem;border-radius:14px;
  background:rgba(16,18,24,.85);border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-badge .h-label{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
.hero-badge .h-value{font-family:var(--font-head);font-size:1.9rem;font-weight:700;line-height:1}
.hero-badge .h-note{font-size:.78rem;color:var(--ink-2)}

.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.8rem}
.chip{
  padding:.42rem .85rem;border-radius:999px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);color:var(--ink-2);font-size:.82rem;font-weight:500;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:rgba(139,147,255,.5);color:var(--ink);background:rgba(139,147,255,.08)}

/* ---------- Cards / grids ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{
  position:relative;padding:1.6rem;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface),rgba(16,18,24,.6));
  border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 90% at 0% 0%,rgba(139,147,255,.12),transparent 55%);
  opacity:0;transition:opacity .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(139,147,255,.32);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.card:hover::before{opacity:1}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:rgba(139,147,255,.1);border:1px solid rgba(139,147,255,.25);color:var(--accent);
}
.card h3{font-size:1.22rem;margin-bottom:.5rem}
.card p{color:var(--ink-2);font-size:.95rem}
.card .price{display:flex;align-items:baseline;gap:.4rem;margin:.9rem 0 0;font-family:var(--font-head);font-size:1.75rem;font-weight:700}
.card .price small{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-weight:600;font-size:.9rem;color:var(--ink);text-decoration:none}
.card-link svg{transition:transform .25s ease;color:var(--accent)}
.card-link:hover svg{transform:translateX(4px)}

/* ---------- Values ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.value{padding:1.6rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.value .v-num{font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.16em;color:var(--accent);text-transform:uppercase}
.value h3{font-size:1.12rem;margin:.7rem 0 .4rem}
.value p{color:var(--ink-2);font-size:.94rem}

/* ---------- Split (nosotros) ---------- */
.page-title{font-size:clamp(2.2rem,5vw,3.4rem)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;margin-bottom:clamp(40px,6vw,64px)}
.split .media-frame img{aspect-ratio:4/3}
.split-title{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:1rem}
.muted{color:var(--ink-2);margin-bottom:1rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;counter-reset:step}
.step{position:relative;padding:1.7rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.step .step-num{font-family:var(--font-head);font-size:2.6rem;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(139,147,255,.55)}
.step h3{font-size:1.1rem;margin:.6rem 0 .4rem}
.step p{color:var(--ink-2);font-size:.94rem}

/* ---------- Projects ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.project{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);text-decoration:none;display:block;
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.project:hover{transform:translateY(-5px);border-color:rgba(139,147,255,.35);box-shadow:0 26px 70px rgba(0,0,0,.55)}
.project-media{position:relative;aspect-ratio:16/11;overflow:hidden;background:linear-gradient(135deg,var(--surface-2),var(--bg-2))}
.project-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.7,.2,1),filter .5s ease;filter:saturate(.85)}
.project:hover .project-media img{transform:scale(1.05);filter:saturate(1.05)}
.project-media .tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:.35rem .7rem;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(8,9,13,.75);border:1px solid var(--line-2);color:var(--ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.project-body{padding:1.25rem 1.35rem 1.45rem}
.project-body h3{font-size:1.12rem}
.project-body p{color:var(--ink-2);font-size:.92rem;margin-top:.4rem}
.project-media--plain{display:grid;place-items:center}
.project-media--plain .monogram{font-family:var(--font-head);font-size:3.2rem;font-weight:700;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.8}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3rem);
  background:linear-gradient(120deg,rgba(139,147,255,.16),rgba(94,234,212,.08)),var(--surface);
  border:1px solid rgba(139,147,255,.22);
  box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 0 80px rgba(139,147,255,.06);
  display:grid;grid-template-columns:1.3fr .7fr;gap:1.6rem;align-items:center;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-10%;top:-60%;width:50%;height:220%;
  background:radial-gradient(closest-side,rgba(139,147,255,.22),transparent);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.cta-band p{color:var(--ink-2);margin-top:.7rem;max-width:48ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:flex-end}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,52px);align-items:start}
.panel{padding:clamp(1.3rem,2.6vw,2rem);border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(180deg,var(--surface),rgba(16,18,24,.55))}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1rem}
.field label{font-size:.86rem;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-2);color:var(--ink);border:1px solid var(--line-2);
  border-radius:12px;padding:.82rem 1rem;font:inherit;min-height:48px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(139,147,255,.18);background:var(--surface);
}
.field textarea{min-height:136px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.8rem;color:var(--ink-3);margin-top:.8rem}
.form-notice{border-radius:12px;padding:1rem 1.1rem;margin-bottom:1.1rem;font-size:.94rem}
.form-notice.ok{background:rgba(55,214,122,.1);border:1px solid rgba(55,214,122,.35);color:#BDF7D4}
.form-notice.error{background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.35);color:#FFD2D2}
.form-notice strong{display:block;margin-bottom:.15rem}
.form-notice ul{margin:.5rem 0 0;padding-left:1.1rem}
.form-notice .btn{margin-top:.9rem}
.info-panel{display:flex;flex-direction:column;gap:1.1rem}
.info-item{display:flex;gap:.9rem;align-items:flex-start}
.info-item .i-ico{width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;background:rgba(139,147,255,.1);border:1px solid rgba(139,147,255,.25);color:var(--accent)}
.info-item .i-label{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
.info-item a,.info-item span.value{display:block;color:var(--ink);text-decoration:none;font-weight:600;margin-top:.15rem}
.info-item a:hover{color:var(--accent)}
.info-divider{height:1px;background:var(--line);margin:.2rem 0}

/* ---------- Footer ---------- */
.site-footer{margin-top:clamp(48px,7vw,90px);border-top:1px solid var(--line);background:rgba(8,9,13,.6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding:clamp(2.4rem,5vw,3.6rem) 0}
.footer-brand p{color:var(--ink-2);font-size:.92rem;margin-top:1rem;max-width:38ch}
.footer-col h2{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-family:var(--font-body);font-weight:700;margin:0 0 1rem}
.footer-col a{display:block;color:var(--ink-2);text-decoration:none;font-size:.92rem;padding:.28rem 0;transition:color .2s ease}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{border-top:1px solid var(--line);padding:1.2rem 0 1.6rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;color:var(--ink-3);font-size:.82rem}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:20px;bottom:88px;z-index:55;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line-2);
  background:rgba(16,18,24,.9);color:var(--ink);cursor:pointer;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .2s ease,border-color .2s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--surface-2);border-color:rgba(139,147,255,.45)}
body.nav-locked{overflow:hidden}

/* ---------- Floating WhatsApp ---------- */
.float-wa{
  position:fixed;right:20px;bottom:20px;z-index:55;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:var(--wa);color:#fff;text-decoration:none;
  box-shadow:0 14px 34px rgba(0,0,0,.45);transition:transform .25s ease,background .25s ease;
}
.float-wa:hover{transform:translateY(-3px) scale(1.04);background:var(--wa-2)}
.float-wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid rgba(37,211,102,.6);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.55);opacity:0}100%{opacity:0}}

/* ---------- Motion: page enter + reveal ---------- */
main{animation:pageIn .7s cubic-bezier(.22,.7,.2,1) both}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.22,.7,.2,1),transform .8s cubic-bezier(.22,.7,.2,1);will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:none}
.img-reveal{opacity:0;filter:blur(10px);transform:scale(1.03);transition:opacity .9s ease,filter .9s ease,transform 1.1s cubic-bezier(.22,.7,.2,1)}
.img-reveal.is-loaded{opacity:1;filter:none;transform:none}

/* ---------- Focus ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem}
  .hero-media{max-width:620px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .projects{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:860px){
  .nav,.nav-cta{display:none}
  .nav-toggle{display:grid}
  .contact-grid,.split{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .values,.steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{width:calc(100% - 32px)}
  .cards,.cards--2,.projects{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .section{padding:clamp(48px,10vw,72px) 0}
  .trust{gap:.5rem 1.1rem}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal,.img-reveal{opacity:1 !important;transform:none !important;filter:none !important}
  .ambient::before,.ambient::after{animation:none !important}
  main{animation:none !important}
  #preloader{display:none !important}
  .float-wa::after{animation:none !important}
}