/* =====================================================================
   MODGIL INFOTECH — Design System
   Palette derived from brand logo (#FFF200 yellow on black)
   Author: build for Modgil Infotech. Mobile-first, accessible, fast.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Brand */
  --yellow:#FFF200;
  --yellow-600:#E6D900;
  --yellow-700:#BFA300;
  --yellow-soft:rgba(255,242,0,0.12);
  --yellow-line:rgba(255,242,0,0.22);

  /* Neutrals */
  --black:#080808;
  --black-2:#0E0E0E;
  --black-3:#141414;
  --black-4:#1C1C1C;
  --surface:#111111;
  --white:#FFFFFF;
  --text:#F4F4F5;
  --muted:#A1A1AA;
  --muted-2:#71717A;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);

  /* Type */
  --font-display:'Bebas Neue',sans-serif;
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'Inter',system-ui,sans-serif;

  /* Layout */
  --container:1200px;
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;

  /* Motion */
  --ease:cubic-bezier(0.22,1,0.36,1);
  --t-fast:.2s var(--ease);
  --t:.4s var(--ease);

  /* Shadow */
  --shadow:0 18px 50px -12px rgba(0,0,0,.7);
  --glow:0 0 0 1px var(--yellow-line),0 18px 48px -18px rgba(255,242,0,.35);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-body);
  background:var(--black);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
::selection{background:var(--yellow);color:var(--black);}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px;border-radius:4px;}

::-webkit-scrollbar{width:9px;}
::-webkit-scrollbar-track{background:var(--black);}
::-webkit-scrollbar-thumb{background:var(--black-4);border-radius:10px;border:2px solid var(--black);}
::-webkit-scrollbar-thumb:hover{background:var(--yellow-700);}

/* ---------- Helpers ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.1rem,5vw,2rem);}
.section{padding-block:clamp(4rem,9vw,7.5rem);position:relative;}
.bg-2{background:var(--black-2);}
.bg-3{background:var(--black-3);}
.center{text-align:center;}
.mx-auto{margin-inline:auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-head);font-size:.74rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--yellow);
  margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--yellow);display:inline-block;}
.eyebrow.center{justify-content:center;}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.08;letter-spacing:-.02em;}
.display{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(2.4rem,6.2vw,4.6rem);line-height:1.02;letter-spacing:-.03em;
}
.h2{font-size:clamp(1.9rem,4.4vw,3.1rem);}
.h3{font-size:clamp(1.3rem,2.4vw,1.7rem);}
.lead{font-size:clamp(1rem,1.7vw,1.18rem);color:var(--muted);max-width:62ch;}
.text-y{color:var(--yellow);}
.muted{color:var(--muted);}
.stroke{
  -webkit-text-stroke:1.5px var(--yellow-line);color:transparent;
}
.section-head{max-width:680px;margin-bottom:clamp(2.2rem,5vw,3.4rem);}
.section-head.center{margin-inline:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-head);font-weight:700;font-size:.92rem;letter-spacing:.01em;
  padding:.92rem 1.7rem;border-radius:var(--radius-sm);
  transition:transform var(--t-fast),background var(--t-fast),box-shadow var(--t-fast),color var(--t-fast);
  will-change:transform;
}
.btn .ar{transition:transform var(--t-fast);}
.btn:hover .ar{transform:translateX(4px);}
.btn-primary{background:var(--yellow);color:var(--black);box-shadow:0 10px 30px -10px rgba(255,242,0,.55);}
.btn-primary:hover{background:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong);}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow);transform:translateY(-2px);}
.btn-lg{padding:1.05rem 2rem;font-size:1rem;}

/* ---------- Navbar ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.1rem,5vw,2.4rem);
  background:rgba(8,8,8,.55);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:background var(--t-fast),border-color var(--t-fast),padding var(--t-fast);
}
.nav.scrolled{background:rgba(8,8,8,.92);border-bottom-color:var(--border);padding-block:.7rem;}
.brand{display:flex;align-items:center;gap:.7rem;}
.brand img{width:38px;height:38px;object-fit:contain;}
.brand .bt{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.04em;color:var(--white);line-height:1;}
.brand .bt b{color:var(--yellow);font-weight:400;}
.nav-links{display:flex;align-items:center;gap:2.2rem;}
.nav-links a{
  position:relative;font-size:.92rem;font-weight:500;color:var(--muted);transition:color var(--t-fast);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--yellow);transition:width var(--t-fast);
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--white);}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:1rem;}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:1100;}
.hamburger span{width:24px;height:2px;background:var(--yellow);border-radius:2px;transition:var(--t-fast);}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:1050;background:rgba(8,8,8,.98);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
  opacity:0;pointer-events:none;transition:opacity var(--t-fast);
}
.drawer.open{opacity:1;pointer-events:auto;}
.drawer a{font-family:var(--font-head);font-size:1.6rem;font-weight:600;color:var(--text);}
.drawer a:hover{color:var(--yellow);}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-block:9rem 5rem;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 50% at 80% 10%,rgba(255,242,0,.10),transparent 70%),
    radial-gradient(50% 60% at 0% 100%,rgba(255,242,0,.06),transparent 70%),
    var(--black);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(70% 60% at 70% 30%,#000,transparent 80%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;}
.hero h1 span{color:var(--yellow);}
.hero .lead{margin-top:1.4rem;}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem;}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.4rem;}
.chip{
  font-size:.78rem;font-weight:500;color:var(--muted);
  border:1px solid var(--border);border-radius:100px;padding:.4rem .9rem;background:var(--black-2);
}
.chip b{color:var(--yellow);font-weight:600;}

/* Hero image */
.hero-img{
  width:100%;height:auto;display:block;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.55));
  animation:floaty 7s var(--ease) infinite;
}

/* Hero side visual (legacy code card) */
.hero-card{
  position:relative;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--black-3),var(--black-2));padding:1.6rem;box-shadow:var(--shadow);
}
.hero-card .row{display:flex;align-items:center;gap:.5rem;margin-bottom:1.2rem;}
.dot{width:11px;height:11px;border-radius:50%;background:var(--black-4);}
.dot.y{background:var(--yellow);}
.code{font-family:'Space Grotesk',monospace;font-size:.84rem;line-height:1.9;color:var(--muted);}
.code .k{color:var(--yellow);}
.code .s{color:#9bd1ff;}
.code .c{color:var(--muted-2);}
.hero-floats{position:absolute;inset:0;pointer-events:none;}
.float{
  position:absolute;background:var(--black);border:1px solid var(--yellow-line);
  border-radius:12px;padding:.7rem 1rem;font-family:var(--font-head);font-weight:600;font-size:.82rem;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:.5rem;
}
.float .ic{color:var(--yellow);font-size:1.05rem;}
.float.f1{top:-14px;right:18px;animation:floaty 5s var(--ease) infinite;}
.float.f2{bottom:-16px;left:-10px;animation:floaty 6s var(--ease) infinite .8s;}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--border);background:var(--black-2);overflow:hidden;padding-block:1.1rem;}
.marquee-track{display:flex;gap:3.5rem;width:max-content;animation:scrollx 28s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
.marquee-track span{font-family:var(--font-display);font-size:1.4rem;letter-spacing:.05em;color:var(--muted-2);display:flex;align-items:center;gap:3.5rem;}
.marquee-track span::after{content:"✦";color:var(--yellow);font-size:.9rem;}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}
.stat{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);
  padding:1.8rem 1.5rem;text-align:center;transition:border-color var(--t-fast),transform var(--t-fast);
}
.stat:hover{border-color:var(--yellow-line);transform:translateY(-4px);}
.stat .num{font-family:var(--font-head);font-weight:700;font-size:clamp(2rem,4vw,2.9rem);color:var(--yellow);line-height:1;}
.stat .lbl{color:var(--muted);font-size:.9rem;margin-top:.5rem;}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}

.card{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);
  padding:1.9rem;transition:border-color var(--t-fast),transform var(--t-fast),background var(--t-fast);
  position:relative;overflow:hidden;height:100%;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 90% at 0% 0%,var(--yellow-soft),transparent 45%);opacity:0;transition:opacity var(--t);
}
.card:hover{border-color:var(--yellow-line);transform:translateY(-6px);}
.card:hover::after{opacity:1;}
.card .ic{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--yellow-soft);color:var(--yellow);font-size:1.5rem;margin-bottom:1.2rem;
  border:1px solid var(--yellow-line);
}
.card h3{font-size:1.22rem;margin-bottom:.6rem;}
.card p{color:var(--muted);font-size:.95rem;}
.card .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem;}
.card .tags span{font-size:.74rem;color:var(--muted);border:1px solid var(--border);border-radius:100px;padding:.25rem .7rem;}
.card-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--yellow);font-weight:600;font-size:.88rem;margin-top:1.2rem;}
.card-link .ar{transition:transform var(--t-fast);}
.card:hover .card-link .ar{transform:translateX(4px);}

/* ---------- Work / portfolio cards ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;}
.work-card{
  display:block;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.work-card:hover{transform:translateY(-8px);border-color:var(--yellow);box-shadow:var(--shadow);}
.work-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:#fff;}
.work-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .6s var(--ease);}
.work-card:hover .work-thumb img{transform:scale(1.06);}
.work-hover{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(8,8,8,.15),rgba(8,8,8,.65));
  opacity:0;transition:opacity var(--t);
}
.work-card:hover .work-hover{opacity:1;}
.work-hover .pill{background:var(--yellow);color:var(--black);font-family:var(--font-head);font-weight:700;font-size:.82rem;padding:.6rem 1.3rem;border-radius:100px;}
.work-badge{position:absolute;top:.8rem;left:.8rem;z-index:2;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:rgba(8,8,8,.7);backdrop-filter:blur(4px);color:var(--yellow);border:1px solid var(--yellow-line);padding:.3rem .65rem;border-radius:100px;}
.work-meta{padding:1.1rem 1.3rem;border-top:1px solid var(--border);}
.work-meta .wt{font-family:var(--font-head);font-weight:700;font-size:1.12rem;}
.work-meta .ws{color:var(--yellow);font-size:.8rem;margin-top:.2rem;}
.work-meta p{color:var(--muted);font-size:.88rem;margin-top:.6rem;}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.2rem;justify-content:center;}
.filter-btn{
  font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--muted);
  border:1px solid var(--border);border-radius:100px;padding:.5rem 1.2rem;transition:var(--t-fast);
}
.filter-btn:hover{color:var(--text);border-color:var(--border-strong);}
.filter-btn.active{background:var(--yellow);color:var(--black);border-color:var(--yellow);}

/* ---------- Process / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:step;}
.step{position:relative;border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);padding:2rem 1.6rem;}
.step .n{font-family:var(--font-display);font-size:2.6rem;color:var(--yellow-line);line-height:1;-webkit-text-stroke:1px var(--yellow-line);}
.step h3{font-size:1.15rem;margin:.6rem 0;}
.step p{color:var(--muted);font-size:.92rem;}

/* ---------- Feature list ---------- */
.feature{display:flex;gap:1rem;align-items:flex-start;padding:1.3rem 0;border-bottom:1px solid var(--border);}
.feature:last-child{border-bottom:none;}
.feature .fic{flex:none;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--yellow-soft);color:var(--yellow);border:1px solid var(--yellow-line);font-size:1.1rem;}
.feature h4{font-size:1.05rem;margin-bottom:.25rem;}
.feature p{color:var(--muted);font-size:.92rem;}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.testi{border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);padding:1.9rem;display:flex;flex-direction:column;}
.testi .stars{color:var(--yellow);letter-spacing:2px;margin-bottom:1rem;font-size:.95rem;}
.testi q{font-size:1rem;line-height:1.7;color:var(--text);quotes:none;}
.testi q::before{content:open-quote;}
.testi .who{display:flex;align-items:center;gap:.8rem;margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--border);}
.testi .av{width:42px;height:42px;border-radius:50%;background:var(--yellow);color:var(--black);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;}
.testi .who b{display:block;font-size:.92rem;}
.testi .who small{color:var(--muted);font-size:.8rem;}

/* ---------- Accordion / FAQ ---------- */
.faq{border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);overflow:hidden;}
.faq-item+.faq-item{border-top:1px solid var(--border);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;padding:1.3rem 1.6rem;font-family:var(--font-head);font-weight:600;font-size:1.02rem;color:var(--text);}
.faq-q .ico{flex:none;width:26px;height:26px;border:1px solid var(--border-strong);border-radius:50%;display:grid;place-items:center;color:var(--yellow);transition:var(--t-fast);}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--yellow);color:var(--black);border-color:var(--yellow);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.faq-a p{padding:0 1.6rem 1.4rem;color:var(--muted);font-size:.95rem;}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--yellow-line);background:linear-gradient(120deg,var(--black-3),var(--black-2));padding:clamp(2.4rem,6vw,4.5rem);text-align:center;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 50% 0%,var(--yellow-soft),transparent 60%);pointer-events:none;}
.cta-band .inner{position:relative;z-index:1;}
.cta-band .btn{margin-top:1.8rem;}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:2.4rem;align-items:start;}
.info-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);padding:1.5rem;display:flex;gap:1rem;align-items:flex-start;transition:border-color var(--t-fast);}
.info-card:hover{border-color:var(--yellow-line);}
.info-card .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--yellow-soft);color:var(--yellow);display:grid;place-items:center;border:1px solid var(--yellow-line);font-size:1.2rem;}
.info-card h4{font-size:1rem;margin-bottom:.2rem;}
.info-card a,.info-card p{color:var(--muted);font-size:.92rem;}
.info-card a:hover{color:var(--yellow);}
.info-stack{display:flex;flex-direction:column;gap:1rem;}

form.lead-form{border:1px solid var(--border);border-radius:var(--radius);background:var(--black-2);padding:1.8rem;}
.field{margin-bottom:1.1rem;}
.field label{display:block;font-size:.84rem;font-weight:500;color:var(--muted);margin-bottom:.45rem;}
.field input,.field select,.field textarea{
  width:100%;background:var(--black);border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  color:var(--text);font-family:inherit;font-size:.95rem;padding:.8rem 1rem;transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px var(--yellow-soft);}
.field textarea{resize:vertical;min-height:130px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;}
.form-note{font-size:.82rem;color:var(--muted-2);margin-top:.8rem;}
.form-success{display:none;background:var(--yellow-soft);border:1px solid var(--yellow-line);color:var(--yellow);border-radius:var(--radius-sm);padding:1rem;margin-bottom:1rem;font-size:.9rem;}
.form-success.show{display:block;}

.map-embed{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;height:340px;margin-top:1rem;}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) hue-rotate(180deg) contrast(.9);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;padding:11rem 0 4rem;overflow:hidden;background:var(--black-2);border-bottom:1px solid var(--border);}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 80% 0%,var(--yellow-soft),transparent 60%);}
.page-hero .container{position:relative;z-index:1;}
.crumbs{font-size:.84rem;color:var(--muted-2);margin-top:1rem;}
.crumbs a:hover{color:var(--yellow);}
.crumbs span{color:var(--yellow);}

/* ---------- Footer ---------- */
.footer{background:var(--black-2);border-top:1px solid var(--border);padding-block:3.5rem 1.6rem;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.2rem;}
.footer .brand{margin-bottom:1rem;}
.footer p{color:var(--muted);font-size:.92rem;max-width:34ch;}
.footer h5{font-family:var(--font-head);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:1.1rem;}
.footer ul li{margin-bottom:.6rem;}
.footer ul a{color:var(--muted);font-size:.92rem;transition:color var(--t-fast);}
.footer ul a:hover{color:var(--yellow);padding-left:4px;}
.socials{display:flex;gap:.6rem;margin-top:1rem;}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);display:grid;place-items:center;color:var(--muted);transition:var(--t-fast);}
.socials a:hover{color:var(--black);background:var(--yellow);border-color:var(--yellow);transform:translateY(-2px);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--border);color:var(--muted-2);font-size:.85rem;}
.footer-bottom a:hover{color:var(--yellow);}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s 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;}

/* Back to top */
.totop{position:fixed;right:1.2rem;bottom:1.2rem;z-index:900;width:46px;height:46px;border-radius:12px;background:var(--yellow);color:var(--black);display:grid;place-items:center;font-size:1.2rem;box-shadow:var(--shadow);opacity:0;transform:translateY(14px);pointer-events:none;transition:var(--t-fast);}
.totop.show{opacity:1;transform:none;pointer-events:auto;}
.totop:hover{background:#fff;}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:2.4rem;}
  .hero-visual{display:none;}
  .grid-3,.grid-4,.work-grid,.testi-grid,.steps{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
}
@media(max-width:680px){
  .nav-links,.nav-right .btn{display:none;}
  .hamburger{display:flex;}
  .grid-3,.grid-4,.work-grid,.testi-grid,.steps,.grid-2{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .footer-b