/* ============================================================
   Digitalni Bjelovar — dizajn sustav
   ============================================================ */
:root{
  --bg:#0b0f17; --bg-2:#0e1420; --panel:#121a2b; --panel-2:#161f33;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.14);
  --fg:#e8edf7; --fg-dim:#a7b2c6; --fg-mut:#6c7891;
  --accent:#4f8cff; --accent-2:#22d3ee; --accent-ink:#fff;
  --grad:linear-gradient(120deg,var(--accent),var(--accent-2));
  --radius:20px; --radius-sm:12px; --radius-lg:28px;
  --shadow:0 10px 30px -12px rgba(0,0,0,.5);
  --shadow-lg:0 30px 60px -20px rgba(0,0,0,.6);
  --maxw:1200px; --wrap-pad:24px;
  --ff:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --fd:'Space Grotesk',var(--ff);
}
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg-2:#eef2f9; --panel:#ffffff; --panel-2:#f4f7fd;
  --line:rgba(12,20,40,.10); --line-2:rgba(12,20,40,.16);
  --fg:#111a2e; --fg-dim:#41506c; --fg-mut:#68758e;
  --accent:#2563eb; --accent-2:#0891b2;
  --shadow:0 10px 30px -14px rgba(30,50,90,.25);
  --shadow-lg:0 30px 60px -24px rgba(30,50,90,.30);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--ff);font-size:16px;line-height:1.6;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--wrap-pad)}
.wrap-narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--fg-mut)}
.section{padding:clamp(48px,8vw,110px) 0}
.section-alt{background:var(--bg-2)}
.section-top-0{padding-top:clamp(24px,4vw,48px)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--fd);font-weight:600;
  background:var(--grad);color:var(--accent-ink);border:0;border-radius:100px;padding:.7em 1.4em;font-size:.95rem;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 8px 22px -8px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-lg{padding:.85em 1.7em;font-size:1.02rem}
.btn-sm{padding:.5em 1em;font-size:.85rem}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line-2);box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---- Promo ---- */
.promo{background:var(--grad);color:#fff;text-align:center;padding:.6em 1em;font-size:.9rem;font-weight:500}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--fd);font-weight:600;font-size:1.12rem;flex-shrink:0}
.brand-text strong{color:var(--accent);font-weight:700}
.brand-mark{border-radius:9px}
.main-nav{display:flex;align-items:center;gap:.35rem}
.main-nav>a{padding:.5em .85em;border-radius:100px;color:var(--fg-dim);font-weight:500;font-size:.95rem;transition:color .15s,background .15s}
.main-nav>a:hover,.main-nav>a.active{color:var(--fg);background:color-mix(in srgb,var(--fg) 8%,transparent)}
.nav-cta{margin-left:.4rem}
.main-nav .nav-cta{color:var(--accent-ink)}
.header-actions{display:flex;align-items:center;gap:.4rem}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:100px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;transition:border-color .15s,color .15s}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.i-sun{display:none}.i-moon{display:block}
:root[data-theme="light"] .i-sun{display:block}
:root[data-theme="light"] .i-moon{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.hamburger span{width:20px;height:2px;background:var(--fg);border-radius:2px;transition:.25s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;padding:clamp(60px,10vw,120px) 0 0}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 55% at 78% 12%,color-mix(in srgb,var(--accent) 26%,transparent),transparent 70%),
    radial-gradient(50% 50% at 12% 8%,color-mix(in srgb,var(--accent-2) 20%,transparent),transparent 70%);
  pointer-events:none}
.hero-bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;mask:radial-gradient(70% 60% at 50% 20%,#000,transparent 80%);opacity:.5}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:.5em;padding:.4em 1em;border:1px solid var(--line-2);border-radius:100px;
  font-size:.85rem;color:var(--fg-dim);background:color-mix(in srgb,var(--panel) 60%,transparent);margin-bottom:1.5rem}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px color-mix(in srgb,#22c55e 25%,transparent)}
.hero-title{font-size:clamp(2.4rem,6vw,4.4rem);margin-bottom:.4em;
  background:linear-gradient(180deg,var(--fg),color-mix(in srgb,var(--fg) 55%,var(--bg)));-webkit-background-clip:text;background-clip:text}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--fg-dim);max-width:680px;margin:0 auto 2rem}
.hero-cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.center-cta{justify-content:center}
.hero-stats{display:flex;gap:clamp(1.5rem,5vw,3.5rem);justify-content:center;flex-wrap:wrap;margin-top:3rem}
.hstat{text-align:center}
.hstat-num{display:block;font-family:var(--fd);font-weight:700;font-size:clamp(1.8rem,4vw,2.6rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat-lbl{color:var(--fg-mut);font-size:.9rem}
.hero-marquee{margin-top:clamp(3rem,6vw,5rem);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:1rem 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:2.5rem;width:max-content;animation:marquee 30s linear infinite}
.marquee-track span{font-family:var(--fd);font-weight:500;color:var(--fg-mut);font-size:1rem;white-space:nowrap;display:flex;align-items:center;gap:2.5rem}
.marquee-track span::after{content:"•";color:var(--accent)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---- Section heads ---- */
.section-head{max-width:720px;margin:0 auto clamp(2rem,4vw,3.5rem);text-align:center}
.eyebrow{display:inline-block;font-family:var(--fd);font-weight:600;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.7rem}
.section-head h2{font-size:clamp(1.8rem,4vw,2.8rem)}
.section-lead{color:var(--fg-dim);font-size:1.08rem}

/* ---- Page hero ---- */
.page-hero{position:relative;padding:clamp(48px,8vw,90px) 0 0;text-align:center;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 50% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%);pointer-events:none}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);position:relative}
.page-lead{color:var(--fg-dim);font-size:1.1rem;max-width:640px;margin:1rem auto 0;position:relative}

/* ---- Project grid + cards ---- */
.pgrid,.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.4rem}
.pcard{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;min-width:0;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.pcard:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--pc,var(--accent)) 55%,var(--line));box-shadow:var(--shadow-lg)}
.pcard-media{position:relative;display:block}
.pcard-chrome{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;background:var(--panel-2);border-bottom:1px solid var(--line)}
.pcard-chrome i{width:9px;height:9px;border-radius:50%;background:var(--line-2);flex-shrink:0}
.pcard-chrome i:nth-child(1){background:#ff5f57}.pcard-chrome i:nth-child(2){background:#febc2e}.pcard-chrome i:nth-child(3){background:#28c840}
.pcard-url{margin-left:8px;font-size:.72rem;color:var(--fg-mut);background:var(--bg-2);border:1px solid var(--line);border-radius:100px;padding:.15em .8em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%;font-family:var(--ff)}
.pcard-shot{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,color-mix(in srgb,var(--pc,var(--accent)) 35%,var(--panel)),var(--panel-2))}
.pcard-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform 3.5s ease}
.pcard:hover .pcard-shot img{transform:scale(1.08);object-position:bottom center}
.pcard-fallback{position:absolute;inset:0;display:grid;place-items:center;
  background:radial-gradient(120% 120% at 20% 0%,color-mix(in srgb,var(--pc,var(--accent)) 40%,transparent),transparent 60%)}
.pcard-mono{font-family:var(--fd);font-weight:700;font-size:1.5rem;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.pcard-badge{position:absolute;top:12px;right:12px;font-size:.68rem;font-weight:700;letter-spacing:.06em;
  padding:.32em .7em;border-radius:100px;background:rgba(8,12,20,.72);color:#fff;backdrop-filter:blur(4px);display:flex;align-items:center;gap:.4em}
.pcard-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#22c55e}
.pcard-badge.st-dev::before{background:#f59e0b}
.pcard-badge.st-archived::before{background:#94a3b8}
.pcard-body{padding:1.15rem 1.25rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1;min-width:0}
.pcard-top{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.pcard-cat{font-size:.75rem;font-weight:600;color:var(--pc,var(--accent));text-transform:uppercase;letter-spacing:.06em}
.pcard-own{font-size:.68rem;font-weight:600;color:var(--fg-mut);border:1px solid var(--line-2);border-radius:100px;padding:.15em .6em}
.pcard-title{font-size:1.28rem;margin:0}
.pcard-title a:hover{color:var(--pc,var(--accent))}
.pcard-desc{color:var(--fg-dim);font-size:.95rem;margin:0;flex:1}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.3rem}
.pcard-link{font-weight:600;color:var(--fg);font-size:.9rem}
.pcard-link:hover{color:var(--pc,var(--accent))}
.pcard-visit{font-size:.85rem;color:var(--fg-mut)}
.pcard-visit:hover{color:var(--pc,var(--accent))}

/* ---- Filters ---- */
.filters{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}
.chip{font-family:var(--fd);font-weight:500;font-size:.9rem;padding:.5em 1.1em;border-radius:100px;border:1px solid var(--line-2);
  background:transparent;color:var(--fg-dim);cursor:pointer;transition:.15s}
.chip:hover{color:var(--fg);border-color:var(--accent)}
.chip.active{background:var(--grad);color:#fff;border-color:transparent}
.no-results{text-align:center;color:var(--fg-mut);padding:3rem 0}

/* ---- Steps ---- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem;min-width:0}
.step-n{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;font-family:var(--fd);font-weight:700;font-size:1.2rem;
  background:var(--grad);color:#fff;margin-bottom:1rem}
.step h3{font-size:1.15rem}
.step p{color:var(--fg-dim);font-size:.95rem;margin:0}

/* ---- Services ---- */
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.scard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem 1.5rem;min-width:0;transition:transform .2s,border-color .2s}
.scard:hover{transform:translateY(-4px);border-color:var(--accent)}
.scard-icon{font-size:2rem;display:block;margin-bottom:.8rem}
.scard h3{font-size:1.2rem}
.scard p{color:var(--fg-dim);font-size:.95rem;margin:0}

/* ---- Testimonials ---- */
.tgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.tcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem 1.5rem;margin:0;min-width:0}
.tstars{color:#f5b301;letter-spacing:.1em;margin-bottom:.8rem}
.tcard blockquote{margin:0 0 1.2rem;font-size:1.02rem;color:var(--fg)}
.tcard figcaption{display:flex;align-items:center;gap:.75rem}
.tavatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--fd);font-weight:700}
.tcard figcaption strong{display:block;font-size:.95rem}
.tcard figcaption small{color:var(--fg-mut)}

/* ---- CTA box ---- */
.cta-box{position:relative;overflow:hidden;text-align:center;border-radius:var(--radius-lg);padding:clamp(2.5rem,6vw,4.5rem) 1.5rem;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 20%,var(--panel)),var(--panel));border:1px solid var(--line-2)}
.cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 100% at 50% 0%,color-mix(in srgb,var(--accent-2) 22%,transparent),transparent 70%);pointer-events:none}
.cta-box h2{font-size:clamp(1.6rem,4vw,2.4rem);position:relative}
.cta-box p{color:var(--fg-dim);max-width:560px;margin:0 auto 1.6rem;position:relative}
.cta-box .hero-cta{position:relative}

/* ---- Project detail ---- */
.project-hero{padding:clamp(36px,6vw,64px) 0 0;position:relative;overflow:hidden}
.project-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 70% at 50% 0%,color-mix(in srgb,var(--pc) 20%,transparent),transparent 70%);pointer-events:none}
.back-link{display:inline-block;color:var(--fg-mut);font-size:.9rem;margin-bottom:1.5rem;position:relative}
.back-link:hover{color:var(--pc,var(--accent))}
.project-top{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem;position:relative}
.project-top .pcard-badge{position:static}
.project-title{font-size:clamp(2.2rem,6vw,4rem);position:relative}
.project-tagline{font-size:clamp(1.1rem,2.5vw,1.4rem);color:var(--fg-dim);position:relative;max-width:720px}
.project-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.5rem;position:relative;--accent:var(--pc)}
.project-shot{margin:clamp(2rem,5vw,3.5rem) 0 0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow-lg)}
.project-shot img{width:100%;height:auto}
.project-cols{display:grid;grid-template-columns:1fr 300px;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.project-main{min-width:0}
.prose{color:var(--fg-dim);font-size:1.05rem}
.prose h2{color:var(--fg);font-size:1.6rem;margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose .lead-p{font-size:1.15rem;color:var(--fg)}
.prose strong{color:var(--fg)}
.prose p{margin-bottom:1.1em}
.project-side{display:flex;flex-direction:column;gap:1rem;position:sticky;top:84px}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem}
.side-card h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-mut);margin-bottom:1rem}
.metrics{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.8rem}
.metrics li{display:flex;flex-direction:column;gap:.1rem}
.m-k{font-size:.82rem;color:var(--fg-mut)}
.m-v{font-family:var(--fd);font-weight:600;color:var(--fg)}
.side-year{font-family:var(--fd);font-size:1.4rem;font-weight:700;color:var(--pc,var(--accent));margin:0}
.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{font-size:.82rem;padding:.35em .8em;border-radius:100px;border:1px solid var(--line-2);color:var(--fg-dim);background:var(--panel-2)}
.tag-lg{font-size:.95rem;padding:.5em 1.1em}
.tech-cloud{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;max-width:820px;margin:0 auto}

/* ---- FAQ ---- */
.faq{display:flex;flex-direction:column;gap:.7rem}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 1.3rem;overflow:hidden}
.faq-item summary{cursor:pointer;padding:1.1rem 0;font-family:var(--fd);font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 0 1.1rem;color:var(--fg-dim)}

/* ---- About ---- */
.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}
.astat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.2rem;text-align:center}
.astat-num{display:block;font-family:var(--fd);font-weight:700;font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.astat-lbl{color:var(--fg-mut);font-size:.85rem}

/* ---- Contact ---- */
.contact-cols{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.contact-form-wrap,.contact-info{min-width:0}
.cform{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{font-size:.9rem;font-weight:500;color:var(--fg-dim)}
.field input,.field textarea{font-family:var(--ff);font-size:16px;color:var(--fg);background:var(--bg-2);border:1px solid var(--line-2);border-radius:12px;padding:.75em .9em;transition:border-color .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-note{font-size:.82rem;color:var(--fg-mut);margin:.9rem 0 0}
.alert{border-radius:12px;padding:1rem 1.2rem;margin-bottom:1.2rem}
.alert-ok{background:color-mix(in srgb,#22c55e 15%,var(--panel));border:1px solid color-mix(in srgb,#22c55e 40%,transparent)}
.alert-err{background:color-mix(in srgb,#ef4444 12%,var(--panel));border:1px solid color-mix(in srgb,#ef4444 40%,transparent)}
.contact-info h3{font-size:1.1rem}
.cinfo{list-style:none;margin:0 0 1.5rem;padding:0;display:flex;flex-direction:column;gap:.9rem}
.cinfo li{display:flex;align-items:center;gap:.7rem}
.ci-ic{width:38px;height:38px;border-radius:10px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;flex-shrink:0}
.cinfo a:hover{color:var(--accent)}
.contact-note{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.2rem}
.contact-note strong{display:block;margin-bottom:.3rem}
.contact-note p{margin:0;color:var(--fg-dim);font-size:.92rem}

/* ---- Blog post ---- */
.post-title{font-size:clamp(2rem,5vw,3rem);margin-top:1rem}
.post-meta{color:var(--fg-mut);font-size:.9rem}
.post-cover{margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}

/* ---- 404 ---- */
.section-404{min-height:60vh;display:grid;place-items:center;text-align:center}
.big-404{font-family:var(--fd);font-weight:700;font-size:clamp(5rem,20vw,11rem);line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Footer ---- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:clamp(2.5rem,5vw,4rem) 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:2rem}
.footer-brand .brand{margin-bottom:1rem}
.footer-tag{color:var(--fg-dim);font-size:.92rem;max-width:320px}
.footer-social{display:flex;gap:1rem;margin-top:.5rem}
.footer-social a{color:var(--fg-mut);font-size:.9rem}
.footer-social a:hover{color:var(--accent)}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-mut);margin-bottom:1rem}
.footer-col a,.footer-col span{display:block;color:var(--fg-dim);font-size:.93rem;margin-bottom:.55rem}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--fg-mut);font-size:.85rem}

/* ---- Install button ---- */
.install-btn{position:fixed;left:18px;bottom:18px;z-index:60;border:0;cursor:pointer;
  background:var(--grad);color:#fff;font-family:var(--fd);font-weight:600;font-size:.9rem;
  padding:.7em 1.2em;border-radius:100px;box-shadow:0 12px 28px -8px color-mix(in srgb,var(--accent) 65%,transparent);
  animation:installIn .4s ease}
.install-btn:hover{filter:brightness(1.07)}
@keyframes installIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width:520px){.install-btn{left:12px;bottom:12px;font-size:.82rem;padding:.6em 1em}}

/* ---- WhatsApp float ---- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;
  display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}

/* ---- Reveal ---- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee-track{animation:none}}

/* ---- Responsive ---- */
@media (max-width:860px){
  .contact-cols,.project-cols,.footer-grid{grid-template-columns:1fr}
  .project-side{position:static;flex-direction:row;flex-wrap:wrap}
  .project-side .side-card{flex:1;min-width:200px}
  .footer-grid{gap:1.6rem}
}
@media (max-width:720px){
  .main-nav{position:fixed;inset:66px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:1rem var(--wrap-pad) 1.5rem;
    display:none;box-shadow:var(--shadow-lg)}
  .main-nav.open{display:flex}
  .main-nav>a{padding:.85em .6em;border-radius:12px}
  .nav-cta{margin:.5rem 0 0;justify-content:center}
  .hamburger{display:flex}
  .field-row{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.4rem}
}