/* =========================================================
   SonixByte - sleek, light + dark design system
   Shared across all pages. Direction: airy, modern agency.
   ========================================================= */

/* ---------- Tokens (light default) ---------- */
:root{
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --bg-mute:#eef3f9;
  --surface:#ffffff;

  --ink:#0b1533;        /* headings */
  --body:#414f6b;       /* body copy */
  --muted:#6b7896;      /* secondary */
  --line:#e7ecf4;
  --line-strong:#d8e0ee;

  --navy:#081027;       /* dark band bg */
  --navy-2:#0d1a40;

  --green:#0fae74;      /* brand green (accessible on white) */
  --green-strong:#0c9563;
  --green-bright:#2fe38a;/* on dark */
  --green-soft:#e8f8f1;
  --mint:#8affca;

  --wa:#25d366;         /* whatsapp brand */

  --radius:16px;
  --radius-sm:12px;
  --radius-lg:24px;
  --radius-pill:100px;

  --shadow-sm:0 1px 2px rgba(11,21,51,.05),0 2px 6px rgba(11,21,51,.05);
  --shadow-md:0 12px 34px -14px rgba(11,21,51,.18);
  --shadow-lg:0 40px 80px -28px rgba(11,21,51,.28);
  --shadow-green:0 18px 40px -14px rgba(15,174,116,.45);

  --container:1180px;
  --pad:clamp(1.15rem,4vw,2.5rem);
  --section-y:clamp(4.5rem,9vw,7.5rem);
  --ease:cubic-bezier(.22,1,.36,1);

  --font-display:"Clash Display","Satoshi",system-ui,sans-serif;
  --font-body:"Satoshi",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Space Mono",ui-monospace,monospace;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--font-body);
  font-size:clamp(1rem,.3vw + .95rem,1.075rem);
  line-height:1.72;font-weight:400;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
body.menu-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);color:var(--ink);font-weight:600;line-height:1.08;letter-spacing:-.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
::selection{background:rgba(15,174,116,.2);color:var(--ink)}
:focus-visible{outline:2.5px solid var(--green);outline-offset:3px;border-radius:6px}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--bg-soft)}

/* dark band: flip tokens so all children adapt */
.band--dark{
  --ink:#ffffff;--body:#c4d1ea;--muted:#8ba0c6;
  --line:rgba(255,255,255,.12);--line-strong:rgba(255,255,255,.2);
  --surface:rgba(255,255,255,.045);--green:var(--green-bright);
  background:var(--navy);color:var(--body);position:relative;overflow:hidden;
}

/* ---------- Shared bits ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);margin:0 0 1.1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px;opacity:.8}
.eyebrow--center{justify-content:center}

.grad{color:var(--green)}
.section-head{max-width:640px;margin:0 auto clamp(2.5rem,5vw,4rem);text-align:center}
.section-head--left{margin-inline:0;text-align:left}
.section-title{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.01em}
.section-lead{color:var(--muted);margin-top:1.1rem;font-size:1.1rem;line-height:1.7}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:var(--font-body);font-weight:600;font-size:1rem;line-height:1;
  padding:.95em 1.6em;border-radius:var(--radius-pill);border:1.5px solid transparent;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .25s,color .25s,border-color .25s;
  cursor:pointer;
}
.btn__arrow{width:1.05em;height:1.05em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(4px)}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--shadow-green)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 24px 50px -16px rgba(15,174,116,.6)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px rgba(37,211,102,.6)}
.btn--sm{padding:.7em 1.15em;font-size:.9rem}
.btn--lg{padding:1.1em 2em;font-size:1.05rem}
.btn--block{width:100%}
.band--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.25)}
.band--dark .btn--ghost:hover{border-color:var(--green);color:var(--green)}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .35s var(--ease),box-shadow .35s,border-color .35s}
.site-header{border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.header__inner{position:relative;display:flex;align-items:center;justify-content:space-between;height:76px;gap:1.2rem}

.brand{display:inline-flex;align-items:center;gap:.6rem;flex:0 0 auto}
.brand__mark{width:46px;height:26px;overflow:visible}
.brand__loop-track{fill:none;stroke:var(--line-strong);stroke-width:5;stroke-linecap:round}
.brand__loop{fill:none;stroke:var(--green);stroke-width:5.5;stroke-linecap:round;filter:drop-shadow(0 0 3px rgba(15,174,116,.4))}
.brand__node{fill:var(--green)}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:1.4rem;letter-spacing:-.01em;color:var(--ink)}
.brand__name-accent{color:var(--green)}

/* Nav */
.nav{display:flex;align-items:center;gap:.35rem;margin-inline:auto}
.nav__item{position:relative}
.nav__item--has-mega{position:static}
.nav__link{
  display:inline-flex;align-items:center;gap:.35em;
  font-size:1rem;font-weight:600;color:var(--ink);padding:.6rem .95rem;border-radius:var(--radius-pill);
  transition:background .25s,color .25s;
}
.nav__link:hover,.nav__item:hover .nav__link{background:var(--bg-mute);color:var(--green)}
.nav__chev{width:.8em;height:.8em;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.nav__item--has-mega:hover .nav__chev{transform:rotate(180deg)}

/* Mega menu */
.mega{
  position:absolute;top:calc(100% + 2px);left:50%;transform:translateX(-50%) translateY(10px);
  width:min(760px,calc(100vw - 3rem));background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:1.4rem;
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:.4rem 1.4rem;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease);z-index:20;
}
.mega::before{content:"";position:absolute;top:-20px;left:0;right:0;height:20px} /* hover bridge to cover the gap */
.nav__item--has-mega.is-open .mega,
.nav__item--has-mega:hover .mega,
.nav__item--has-mega:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega__col h4{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:.4rem 0 .7rem;font-family:var(--font-body);font-weight:700}
.mega__link{display:flex;flex-direction:column;gap:.05rem;padding:.5rem .6rem;border-radius:10px;transition:background .2s}
.mega__link:hover{background:var(--bg-soft)}
.mega__link strong{font-size:.95rem;color:var(--ink);font-weight:600}
.mega__link span{font-size:.78rem;color:var(--muted)}
.mega__feature{
  grid-row:1 / span 2;background:linear-gradient(160deg,var(--navy),var(--navy-2));border-radius:var(--radius);
  padding:1.4rem;color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:1rem;
}
.mega__feature .tag{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-bright);font-weight:700}
.mega__feature h5{font-family:var(--font-display);font-size:1.35rem;line-height:1.1;margin:.5rem 0;color:#fff}
.mega__feature p{font-size:.85rem;color:#b9c6e2}
.mega__feature .mega__cta{display:inline-flex;align-items:center;gap:.4em;color:var(--green-bright);font-weight:600;font-size:.9rem}
.mega__feature .mega__cta svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.header__actions{display:flex;align-items:center;gap:.8rem;flex:0 0 auto}
.menu-toggle{display:none;width:46px;height:46px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:12px}
.menu-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .35s var(--ease),opacity .3s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--bg);
  padding:6.5rem var(--pad) 2.5rem;transform:translateY(-100%);transition:transform .5s var(--ease);
  overflow-y:auto;display:flex;flex-direction:column;gap:1.4rem}
.mobile-menu.is-open{transform:translateY(0)}
.mobile-menu__nav{display:flex;flex-direction:column}
.mobile-menu__nav>a,.m-acc__head{display:flex;align-items:center;justify-content:space-between;
  font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--ink);
  padding:1rem 0;border-bottom:1px solid var(--line);width:100%;text-align:left}
.m-acc__head svg{width:1.1rem;height:1.1rem;fill:none;stroke:var(--muted);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s}
.m-acc.is-open .m-acc__head svg{transform:rotate(180deg)}
.m-acc__body{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.m-acc__body a{display:block;padding:.6rem 0 .6rem 1rem;color:var(--body);font-size:1.05rem}
.m-acc__body a strong{color:var(--ink);font-weight:600}

/* =========================================================
   Infinity loop visual (hero + reusable)
   ========================================================= */
/* NOTE: no width here; width is set per context (.brand__mark 46px, .hero__loop 88%).
   Setting width on .loop would override .brand__mark and blow the logo up. */
.loop{display:block;overflow:visible}
/* stroke-width is in user units (viewBox ~56 wide); tuned per context below */
.loop__track{fill:none;stroke:var(--line-strong);stroke-width:1;stroke-linecap:round}
.loop__pulse{fill:none;stroke:var(--green);stroke-width:1.5;stroke-linecap:round;filter:drop-shadow(0 0 1.6px rgba(15,174,116,.6))}
.loop__node{fill:var(--green)}
/* small header logo needs proportionally thicker strokes */
.brand__mark .loop__track{stroke-width:4}
.brand__mark .loop__pulse{stroke-width:4.6}
.band--dark .loop__track{stroke:rgba(255,255,255,.14)}
.band--dark .loop__pulse{stroke:var(--green-bright);filter:drop-shadow(0 0 8px rgba(47,227,138,.7))}
.band--dark .loop__node{fill:var(--green-bright)}

/* =========================================================
   HERO (light, airy)
   ========================================================= */
.hero{position:relative;padding-top:clamp(7rem,12vw,9.5rem);padding-bottom:var(--section-y);overflow:hidden}
.hero__accent{position:absolute;z-index:-1;pointer-events:none;top:-10%;right:-8%;width:52vw;max-width:720px;height:52vw;max-height:720px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(15,174,116,.12),rgba(15,174,116,0) 62%)}
.hero__inner{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero__title{font-size:clamp(2.6rem,5.6vw,4.6rem);font-weight:600;letter-spacing:-.015em;line-height:1.04;word-spacing:.04em}
.hero__title .grad{color:var(--green)}
.hero__sub{margin:1.5rem 0 2.2rem;font-size:clamp(1.08rem,1.4vw,1.28rem);color:var(--body);max-width:44ch;line-height:1.7}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem}
.hero__trust{display:flex;align-items:center;gap:.9rem;margin-top:2.4rem;color:var(--muted);font-size:.92rem}
.hero__techrow{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.hero__techrow img{width:22px;height:22px;padding:8px;box-sizing:content-box;background:var(--bg-mute);border:1px solid var(--line);border-radius:50%;opacity:.9;transition:transform .25s var(--ease),opacity .25s}
.hero__techrow img:hover{opacity:1;transform:translateY(-3px)}
.hero__stars{color:var(--green);letter-spacing:.15em}
.hero__avatars{display:flex}
.hero__avatars span{width:34px;height:34px;border-radius:50%;border:2px solid var(--bg);margin-left:-10px;background:linear-gradient(135deg,#cfe9df,#bcd4f2);display:grid;place-items:center;font-size:.75rem;font-weight:700;color:var(--ink)}
.hero__avatars span:first-child{margin-left:0}

/* hero visual: infinity + floating chips */
.hero__visual{position:relative;aspect-ratio:1/.9;display:grid;place-items:center}
.hero__visual-glow{position:absolute;inset:8% ;border-radius:50%;background:radial-gradient(circle,rgba(15,174,116,.14),transparent 60%)}
.hero__loop{width:88%;position:relative;z-index:1}
.chip{position:absolute;z-index:2;display:inline-flex;align-items:center;gap:.5em;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-pill);padding:.6rem 1rem;box-shadow:var(--shadow-md);
  font-weight:600;font-size:.9rem;color:var(--ink)}
.chip svg{width:1.1em;height:1.1em;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chip--1{top:6%;left:-2%}
.chip--2{top:42%;right:-6%}
.chip--3{bottom:8%;left:6%}

/* =========================================================
   Trust strip / logos
   ========================================================= */
.trust{border-block:1px solid var(--line);padding-block:2.2rem}
.trust__label{text-align:center;color:var(--muted);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:1.4rem}
.trust__row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(1.5rem,4vw,3.5rem)}
.trust__row span{font-family:var(--font-display);font-weight:600;font-size:clamp(1.05rem,2vw,1.4rem);color:var(--muted);opacity:.75}

/* =========================================================
   SERVICES
   ========================================================= */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:1.2rem}
.service-card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.9rem;box-shadow:var(--shadow-sm);transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .6s;overflow:hidden}
.service-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--green),var(--mint));transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(15,174,116,.3)}
.service-card:hover::before{transform:scaleX(1)}
.service-card__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.3rem;
  background:var(--green-soft);transition:background .55s var(--ease),transform .55s var(--ease),box-shadow .55s}
.service-card__icon svg{width:28px;height:28px;fill:none;stroke:var(--green-strong);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:stroke .5s}
.service-card:hover .service-card__icon{background:var(--green);transform:translateY(-3px) scale(1.06);box-shadow:0 12px 24px -8px rgba(15,174,116,.5)}
.service-card:hover .service-card__icon svg{stroke:#fff}
.service-card h3{font-size:1.3rem;margin-bottom:.5rem}
.service-card p{color:var(--body);font-size:.98rem}
.service-card__link{display:inline-flex;align-items:center;gap:.4em;margin-top:auto;padding-top:1.2rem;color:var(--green);font-weight:600;font-size:.92rem}
.service-card__link svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.service-card:hover .service-card__link svg{transform:translateX(4px)}
.service-card--wa{background:linear-gradient(165deg,var(--green-soft),#fff);border-color:rgba(15,174,116,.25)}
.service-card--wa .service-card__icon{background:#fff}
.service-card__badge{position:absolute;top:1.2rem;right:1.2rem;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green-strong);background:#fff;border:1px solid rgba(15,174,116,.3);border-radius:100px;padding:.3em .7em}

/* =========================================================
   PROCESS (clean 4-step, airy)
   ========================================================= */
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;position:relative}
.process__grid::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 10px,transparent 10px 20px);z-index:0}
.step{position:relative;z-index:1;text-align:center;padding:0 .4rem}
.step__dot{width:68px;height:68px;margin:0 auto 1.4rem;border-radius:50%;background:var(--surface);border:1px solid var(--line);
  display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),border-color .4s}
.step:hover .step__dot{transform:translateY(-5px);border-color:var(--green)}
.step__dot svg{width:30px;height:30px;fill:none;stroke:var(--green-strong);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.step__num{display:block;font-family:var(--font-mono);font-size:.78rem;color:var(--green);margin-bottom:.4rem;font-weight:700}
.step h3{font-size:1.2rem;margin-bottom:.5rem}
.step p{color:var(--muted);font-size:.92rem;line-height:1.6}

/* =========================================================
   WHY / STATS (dark band)
   ========================================================= */
.why__bg{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background:radial-gradient(600px 400px at 85% 15%,rgba(47,227,138,.14),transparent 60%),
             radial-gradient(500px 500px at 10% 90%,rgba(69,150,255,.08),transparent 60%)}
.why__layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,5vw,5rem);align-items:center}
.why__list{margin-top:2rem;display:grid;gap:1.1rem}
.why__list li{display:flex;align-items:flex-start;gap:.9rem;color:#eaf1fb;font-weight:500}
.why__list svg{flex:0 0 auto;width:24px;height:24px;fill:none;stroke:var(--green-bright);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;
  padding:4px;border-radius:50%;background:rgba(47,227,138,.14);margin-top:2px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.stat{padding:1.9rem 1.6rem;border-radius:var(--radius);border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}
.stat__value{font-family:var(--font-display);font-weight:700;font-size:clamp(2.4rem,5vw,3.2rem);line-height:1;color:var(--green-bright)}
.stat__slash{opacity:.5}
.stat--infinity .stat__value{font-size:clamp(2.8rem,6vw,3.8rem)}
.stat__label{display:block;margin-top:.6rem;color:#a9badd;font-size:.92rem;line-height:1.4}

/* =========================================================
   WORK / capabilities
   ========================================================= */
.work__grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:1.1rem}
.work-tile{position:relative;overflow:hidden;min-height:220px;border-radius:var(--radius);padding:1.7rem;
  display:flex;flex-direction:column;justify-content:space-between;background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .6s}
.work-tile--lg{background:linear-gradient(160deg,var(--navy),var(--navy-2));border-color:transparent;color:#fff}
.work-tile--lg .work-tile__title{color:#fff}
.work-tile--lg .work-tile__cat{color:var(--green-bright)}
.work-tile:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(15,174,116,.3)}
.work-tile--lg:hover{border-color:rgba(47,227,138,.4)}
.work-tile__cat{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);font-weight:700}
.work-tile__title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.15rem,1.7vw,1.55rem);line-height:1.12;margin-top:auto;color:var(--ink)}
.work-tile__go{display:inline-flex;align-items:center;gap:.4em;margin-top:.9rem;font-weight:600;font-size:.9rem;color:var(--green-bright)}
.work-tile__go svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.work-tile:hover .work-tile__go svg{transform:translateX(4px)}

/* =========================================================
   TESTIMONIAL / promise
   ========================================================= */
.promise{text-align:center}
.promise__quote{max-width:22ch;margin:0 auto;font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.7rem,4.2vw,3rem);line-height:1.18;letter-spacing:-.01em;color:var(--ink);word-spacing:.03em}
.promise__by{margin-top:1.5rem;color:var(--muted);font-size:.95rem;font-weight:600}

/* =========================================================
   CTA band
   ========================================================= */
.cta__inner{position:relative;z-index:1;text-align:center;max-width:720px;margin:0 auto}
.cta__title{font-size:clamp(2.2rem,5vw,3.6rem);color:#fff;letter-spacing:-.01em}
.cta__sub{margin:1.2rem auto 2.2rem;color:#c4d1ea;font-size:1.15rem;max-width:48ch}
.cta__actions{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.cta__note{margin-top:1.4rem;color:#8ba0c6;font-size:.9rem}
.cta__note a{color:var(--green-bright)}

/* =========================================================
   FOOTER (dark)
   ========================================================= */
.site-footer{background:var(--navy);color:#b9c6e2;padding-top:clamp(3.5rem,7vw,5.5rem)}
.footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:2.4rem;padding-bottom:3rem}
.footer__brand{max-width:340px}
.footer__brand .brand__name{color:#fff}
.footer__tagline{color:#8ba0c6;font-size:.95rem;margin-top:1.1rem}
.footer__contact{margin-top:1.4rem;display:grid;gap:.5rem;font-size:.92rem}
.footer__contact a{display:inline-flex;align-items:center;gap:.5em;color:#c4d1ea}
.footer__contact a:hover{color:var(--green-bright)}
.footer__contact svg{width:1.05em;height:1.05em;fill:none;stroke:var(--green-bright);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer__social{display:flex;gap:.7rem;margin-top:1.4rem}
.footer__social a{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;transition:border-color .3s,background .3s,transform .3s}
.footer__social a:hover{border-color:var(--green-bright);background:rgba(47,227,138,.12);transform:translateY(-3px)}
.footer__social svg{width:19px;height:19px;fill:#c4d1ea}
.footer__col h4{color:#fff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.1rem;font-family:var(--font-body);font-weight:700}
.footer__col a{display:block;color:#8ba0c6;padding:.35rem 0;font-size:.94rem;transition:color .25s,padding-left .25s}
.footer__col a:hover{color:#fff;padding-left:.3rem}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  padding-block:1.7rem;border-top:1px solid rgba(255,255,255,.1);color:#8ba0c6;font-size:.86rem}

/* =========================================================
   WhatsApp floating button (all pages)
   ========================================================= */
.wa-float{position:fixed;right:clamp(1rem,3vw,1.7rem);bottom:clamp(1rem,3vw,1.7rem);z-index:200;
  width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float__ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:waRing 2.4s var(--ease) infinite}
.wa-float__tip{position:absolute;right:74px;top:50%;transform:translateY(-50%) translateX(6px);white-space:nowrap;
  background:var(--ink);color:#fff;font-size:.85rem;font-weight:600;padding:.55em .9em;border-radius:10px;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;box-shadow:var(--shadow-md)}
.wa-float__tip::after{content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%) rotate(45deg);width:10px;height:10px;background:var(--ink)}
.wa-float:hover .wa-float__tip{opacity:1;transform:translateY(-50%) translateX(0)}
@keyframes waRing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* =========================================================
   Reveal animation
   ========================================================= */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
.gsap-on [data-reveal]{transition:none}
.service-card[data-reveal],.work-tile[data-reveal],.stat[data-reveal],.step[data-reveal],.usecase[data-reveal],.value[data-reveal],.faq__item[data-reveal]{transform:none}

/* =========================================================
   Sub-page header (for legal / inner pages)
   ========================================================= */
.page-head{padding-top:clamp(8rem,13vw,11rem);padding-bottom:clamp(2.5rem,5vw,4rem);background:var(--bg-soft);border-bottom:1px solid var(--line)}
.page-head__inner{max-width:760px;margin:0 auto;text-align:center}
.page-head h1{font-size:clamp(2.2rem,4.5vw,3.4rem)}
.page-head p{color:var(--muted);margin-top:1rem;font-size:1.1rem}
.breadcrumb{display:flex;gap:.5em;justify-content:center;font-size:.85rem;color:var(--muted);margin-bottom:1.2rem}
.breadcrumb a:hover{color:var(--green)}

.prose{max-width:760px;margin:0 auto;padding-block:clamp(3rem,6vw,5rem)}
.prose h2{font-size:1.5rem;margin:2.2rem 0 .8rem;color:var(--ink)}
.prose h3{font-size:1.15rem;margin:1.6rem 0 .5rem;color:var(--ink)}
.prose p,.prose li{color:var(--body);margin-bottom:1rem;line-height:1.75}
.prose ul{list-style:disc;padding-left:1.3rem;margin-bottom:1rem}
.prose li{margin-bottom:.5rem}
.prose a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1000px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .hero__inner{grid-template-columns:1fr;gap:2.5rem}
  .hero__visual{max-width:460px;margin-inline:auto;order:-1}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .process__grid{grid-template-columns:repeat(2,1fr);gap:2rem 1.2rem}
  .process__grid::before{display:none}
  .work__grid{grid-template-columns:repeat(2,1fr)}
  .why__layout{grid-template-columns:1fr;gap:2.5rem}
  .footer__grid{grid-template-columns:1fr 1fr;gap:2rem}
  .footer__brand{grid-column:1 / -1}
  .mega{display:none !important}
}
@media (max-width:600px){
  .header__actions .btn{display:none}
  .services__grid,.work__grid,.stats{grid-template-columns:1fr}
  .process__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .hero__trust{flex-wrap:wrap}
}

/* =========================================================
   WhatsApp AI Agent landing page
   ========================================================= */
.wa-hero{position:relative;padding-top:clamp(8rem,12vw,10.5rem);padding-bottom:var(--section-y);overflow:hidden;
  background:linear-gradient(180deg,#f1fbf6,var(--bg))}
.wa-hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.wa-badge{display:inline-flex;align-items:center;gap:.5em;background:var(--green-soft);color:var(--green-strong);
  font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:.5em 1em;border-radius:100px;margin-bottom:1.3rem}
.wa-badge svg{width:1.1em;height:1.1em;fill:currentColor}
.wa-hero__title{font-size:clamp(2.3rem,4.8vw,3.9rem);font-weight:600;letter-spacing:-.015em;line-height:1.05;word-spacing:.04em}
.wa-hero__title .grad{color:var(--green)}
.wa-hero__sub{margin:1.4rem 0 .5rem;font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--body);max-width:46ch}
.wa-hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.wa-hero__points{display:flex;flex-wrap:wrap;gap:.8rem 1.6rem;margin-top:2rem}
.wa-hero__points li{display:flex;align-items:center;gap:.5em;font-weight:600;color:var(--ink);font-size:.95rem}
.wa-hero__points svg{width:20px;height:20px;fill:none;stroke:var(--green);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

/* Phone / chat mockup */
.phone{position:relative;width:min(320px,86%);margin:0 auto;background:#0b1220;border-radius:44px;padding:12px;box-shadow:var(--shadow-lg)}
.phone::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:120px;height:22px;background:#0b1220;border-radius:0 0 16px 16px;z-index:2}
.phone__screen{border-radius:34px;overflow:hidden;background:#ece5dd}
.phone__bar{background:#0b6b57;color:#fff;display:flex;align-items:center;gap:.7rem;padding:1.4rem 1rem .8rem}
.phone__ava{width:38px;height:38px;border-radius:50%;background:#12b981;display:grid;place-items:center;font-weight:700;color:#fff;font-size:.85rem}
.phone__who{font-weight:700;font-size:.92rem;line-height:1.15}
.phone__who span{display:block;font-weight:400;font-size:.7rem;color:#bfe9dd}
.phone__chat{padding:1rem .85rem 1.3rem;background:#ece5dd;display:flex;flex-direction:column;gap:.55rem;min-height:380px}
.bubble{max-width:82%;padding:.55rem .75rem;border-radius:14px;font-size:.85rem;line-height:1.42;box-shadow:0 1px 1px rgba(0,0,0,.07);color:#111b21}
.bubble--in{align-self:flex-start;background:#fff;border-top-left-radius:4px}
.bubble--out{align-self:flex-end;background:#d9fdd3;border-top-right-radius:4px}
.bubble__time{display:block;text-align:right;font-size:.6rem;color:#667781;margin-top:.15rem}
.phone__typing{align-self:flex-end;background:#d9fdd3;padding:.6rem .85rem;border-radius:14px;display:inline-flex;gap:4px}
.phone__typing span{width:6px;height:6px;border-radius:50%;background:#12b981;animation:typing 1.3s infinite}
.phone__typing span:nth-child(2){animation-delay:.18s}
.phone__typing span:nth-child(3){animation-delay:.36s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* Real iPhone frame holding the demo video (the recording already has its own status bar/island) */
.iphone{position:relative;width:min(300px,78%);margin:0 auto;aspect-ratio:864/1860;
  background:#0a0c10;border-radius:46px;padding:10px;
  box-shadow:0 50px 90px -30px rgba(11,21,51,.55),inset 0 0 0 2px rgba(255,255,255,.06)}
.iphone__video{width:100%;height:100%;object-fit:cover;border-radius:38px;display:block;background:#000;transform:translateZ(0);backface-visibility:hidden}
.iphone__sound{position:absolute;right:15px;bottom:15px;z-index:3;width:42px;height:42px;border-radius:50%;
  background:rgba(10,12,16,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);cursor:pointer;transition:transform .25s var(--ease),background .25s}
.iphone__sound:hover{transform:scale(1.08);background:rgba(10,12,16,.92)}
.iphone__sound svg{width:20px;height:20px}

/* Value strip */
.valuestrip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;text-align:center}
.value{padding:1.4rem}
.value h3{font-size:clamp(1.9rem,4vw,2.8rem);color:var(--green);font-family:var(--font-display);font-weight:700;line-height:1}
.value p{color:var(--muted);margin-top:.5rem;font-size:.96rem}

/* Use cases */
.usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.usecase{display:flex;align-items:center;gap:.9rem;padding:1.15rem 1.3rem;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);box-shadow:var(--shadow-sm);font-weight:600;color:var(--ink)}
.usecase svg{width:26px;height:26px;fill:none;stroke:var(--green-strong);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}

/* FAQ */
.faq{max-width:800px;margin:0 auto;display:grid;gap:.8rem}
.faq__item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;text-align:left;padding:1.2rem 1.4rem;font-weight:600;font-size:1.05rem;color:var(--ink)}
.faq__q svg{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:var(--green);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s}
.faq__item.is-open .faq__q svg{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq__a p{padding:0 1.4rem 1.3rem;color:var(--body)}

/* Client dashboard section (WhatsApp agent page) */
.dashsec__layout{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.dashsec__points{display:grid;gap:.9rem;margin-top:1.6rem}
.dashsec__points li{display:flex;align-items:flex-start;gap:.8rem;font-weight:500;color:var(--ink)}
.dashsec__points svg{flex:0 0 auto;width:22px;height:22px;fill:none;stroke:var(--green);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;
  padding:3px;border-radius:50%;background:var(--green-soft);margin-top:2px}
.dash{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.dash__bar{display:flex;align-items:center;gap:.45rem;padding:.8rem 1rem;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.dash__dot{width:9px;height:9px;border-radius:50%;background:var(--line-strong)}
.dash__url{margin-left:.5rem;font-family:var(--font-mono);font-size:.7rem;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:.25em .9em}
.dash__body{padding:1.1rem;display:grid;gap:.9rem}
.dash__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.dash__stat{border:1px solid var(--line);border-radius:12px;padding:.75rem .85rem;background:var(--bg)}
.dash__stat b{display:block;font-family:var(--font-display);font-weight:700;font-size:1.35rem;color:var(--ink);line-height:1.1}
.dash__stat span{font-size:.7rem;color:var(--muted)}
.dash__stat--green b{color:var(--green-strong)}
.dash__rows{display:grid;gap:.5rem}
.dash__row{display:flex;align-items:center;gap:.7rem;border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;font-size:.82rem;background:var(--bg)}
.dash__who{font-weight:700;color:var(--ink);flex:0 0 auto}
.dash__what{color:var(--muted);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{flex:0 0 auto;font-size:.62rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.32em .75em;border-radius:100px}
.pill--ok{background:var(--green-soft);color:var(--green-strong)}
.pill--warn{background:#fff3e0;color:#b26a00}
.pill--info{background:#e8f0fe;color:#2b5fc7}
@media (max-width:900px){.dashsec__layout{grid-template-columns:1fr}}
@media (max-width:480px){
  .dash__stats{grid-template-columns:1fr;gap:.5rem}
  .dash__stat{display:flex;align-items:baseline;gap:.6rem}
  .dash__stat b{font-size:1.15rem}
  .dash__row{flex-wrap:wrap}
  .dash__what{flex-basis:100%;order:3;white-space:normal}
}

/* Comparison table: built-in AI vs SonixByte agent */
.compare{max-width:880px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.compare__row{display:grid;grid-template-columns:1fr 132px 168px;align-items:center;border-top:1px solid var(--line)}
.compare__row:first-child{border-top:0}
.compare__cell{padding:1rem 1.15rem;text-align:center;font-size:.95rem;color:var(--body)}
.compare__cap{text-align:left;font-weight:600;color:var(--ink)}
.compare__row--head .compare__cell{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.compare__ours{background:linear-gradient(180deg,rgba(15,174,116,.09),rgba(15,174,116,.03))}
.compare__row--head .compare__ours{color:var(--green-strong)}
.compare__yes,.compare__no{display:inline-flex;width:24px;height:24px;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.compare__yes{stroke:var(--green)}
.compare__no{stroke:var(--muted);opacity:.5}
@media (max-width:600px){
  .compare{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
  .compare__row{grid-template-columns:minmax(0,1fr) 46px 58px;min-width:100%}
  .compare__cell{padding:.7rem .3rem;font-size:.8rem;min-width:0}
  .compare__cap{padding-left:.85rem;overflow-wrap:break-word}
  .compare__row--head .compare__cell{font-size:.58rem;letter-spacing:.04em}
  .compare__yes,.compare__no{width:18px;height:18px}
}

@media (max-width:1000px){
  .wa-hero__inner{grid-template-columns:1fr;gap:2.5rem}
  .wa-hero__visual{order:-1}
  .usecases{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .valuestrip{grid-template-columns:1fr;gap:.4rem}
  .usecases{grid-template-columns:1fr}
}

/* =========================================================
   Contact page
   ========================================================= */
.contact__layout{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact__info h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.contact__methods{margin-top:2rem;display:grid;gap:1rem}
.contact__method{display:flex;gap:1rem;align-items:flex-start;padding:1.2rem 1.3rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}
.contact__method svg{width:26px;height:26px;flex:0 0 auto;fill:none;stroke:var(--green-strong);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.contact__method strong{display:block;color:var(--ink);font-size:1.02rem;margin-bottom:.15rem}
.contact__method a,.contact__method span{color:var(--body)}
.contact__method a:hover{color:var(--green)}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2.4rem);box-shadow:var(--shadow-md)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;gap:.4rem}
.field label{font-weight:600;font-size:.9rem;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border:1.5px solid var(--line-strong);border-radius:12px;background:var(--bg);
  font:inherit;color:var(--ink);transition:border-color .25s,box-shadow .25s}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(15,174,116,.12)}
.form-status{margin-top:1rem;font-size:.95rem;font-weight:600;min-height:1.2em}
.form-status.is-ok{color:var(--green-strong)}
.form-status.is-err{color:#d64545}
@media (max-width:900px){.contact__layout{grid-template-columns:1fr}}
@media (max-width:600px){.form__row{grid-template-columns:1fr}}

/* =========================================================
   Responsive refinements — all screen sizes
   ========================================================= */
/* WhatsApp "how it works" 3-up (own rules so it isn't stuck by .process__grid) */
.steps-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:680px){ .steps-3{grid-template-columns:1fr} }

/* Tablet range (601–1000): keep hero visual + chips inside the viewport */
@media (max-width:1000px){
  .hero__visual{max-width:400px}
  .chip{font-size:.85rem}
  .chip--1{left:2%}
  .chip--2{right:2%}
  .chip--3{left:4%}
  .page-head__inner{padding-inline:.5rem}
}

/* Small phones */
@media (max-width:430px){
  :root{--pad:1.1rem}
  .hero__title{font-size:clamp(2rem,8.5vw,2.5rem)}
  .wa-hero__title{font-size:clamp(1.95rem,8vw,2.4rem)}
  .cta__title{font-size:clamp(1.9rem,8vw,2.4rem)}
  .promise__quote{font-size:clamp(1.5rem,7vw,2rem)}
  .btn{font-size:.95rem;padding:.85em 1.35em}
  .btn--lg{padding:.95em 1.5em;font-size:1rem}
  .chip{font-size:.8rem;padding:.45rem .8rem}
  .phone{width:100%}
  .stat__value{font-size:clamp(2.2rem,10vw,2.8rem)}
  .brand__name{font-size:1.25rem}
}

/* Very small phones: full-width CTAs so nothing is cramped */
@media (max-width:360px){
  .hero__cta,.wa-hero__cta,.cta__actions{flex-direction:column;align-items:stretch}
  .hero__cta .btn,.wa-hero__cta .btn,.cta__actions .btn{width:100%}
  .trust__row{gap:1rem 1.6rem}
}

/* Large screens: a touch more width so it doesn't feel cramped */
@media (min-width:1500px){
  :root{--container:1280px}
}

/* =========================================================
   Premium motion (Framer-style) — native scroll, GPU-friendly
   ========================================================= */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:linear-gradient(90deg,var(--green),var(--mint));box-shadow:0 0 10px rgba(15,174,116,.5);pointer-events:none}
.btn--primary,.btn--wa{will-change:transform}
.service-card,.work-tile{will-change:transform}

/* moving tech strip */
.trust__row.is-marquee{flex-wrap:nowrap;overflow:hidden;justify-content:flex-start;gap:0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.trust__track{display:flex;align-items:center;gap:clamp(1.5rem,4vw,3.5rem);padding-right:clamp(1.5rem,4vw,3.5rem);
  flex:0 0 auto;animation:trust-scroll 28s linear infinite}
.trust__row.is-marquee:hover .trust__track{animation-play-state:paused}
@keyframes trust-scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  [data-reveal]{opacity:1;transform:none}
  .wa-float__ring{animation:none}
}