/* Krolo Design — studio site styles */
:root{
  --bg:#0b0c0e;--surface:#141619;--surface-2:#1b1e22;--border:rgba(255,255,255,.09);
  --text:#f4f5f6;--text-secondary:rgba(244,245,246,.62);--text-muted:rgba(244,245,246,.34);
  --accent:#5eead4;--accent-2:#38bdf8;--accent-ink:#06181a;
  --accent-glow:rgba(94,234,212,.10);
  --radius:14px;--radius-lg:20px;--maxw:1120px;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --display:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--accent-ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}
.eyebrow{font-size:.74rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);font-weight:600}
h1,h2,h3{line-height:1.12;font-weight:600}
.serif{font-family:var(--display)}
section{padding:6rem 0;position:relative}
.muted{color:var(--text-secondary)}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;background:rgba(11,12,14,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:600;letter-spacing:.5px}
.brand .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:var(--accent-ink);font-weight:800;font-size:.95rem;font-family:var(--display)}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.82rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-secondary);transition:color .25s}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.25rem;border-radius:10px;font-size:.85rem;font-weight:600;letter-spacing:.4px;border:1px solid var(--border);transition:var(--transition);cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);border-color:transparent}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px var(--accent)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.4rem}

/* hero */
.hero{padding:11rem 0 6rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:780px;height:780px;background:radial-gradient(circle,var(--accent-glow),transparent 62%);pointer-events:none}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-1.5px;position:relative}
.hero h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--text-secondary);max-width:620px;margin:1.6rem auto 0}
.hero-cta{display:flex;gap:.9rem;justify-content:center;margin-top:2.4rem;flex-wrap:wrap}
.trust{margin-top:3.2rem;display:flex;gap:2.2rem;justify-content:center;flex-wrap:wrap;color:var(--text-muted);font-size:.82rem;letter-spacing:.5px}
.trust b{color:var(--text);font-weight:600}

/* section heading */
.sec-head{max-width:680px;margin-bottom:3rem}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.8px;margin-top:.8rem}
.sec-head p{color:var(--text-secondary);margin-top:1rem;font-size:1.05rem}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* services grid */
.grid{display:grid;gap:1.25rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition)}
.card:hover{transform:translateY(-4px);border-color:rgba(94,234,212,.35)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;font-size:1.4rem;margin-bottom:1.2rem}
.card h3{font-size:1.22rem;margin-bottom:.6rem}
.card p{color:var(--text-secondary);font-size:.95rem}

/* work */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.work-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.work-card:hover{transform:translateY(-4px);border-color:rgba(94,234,212,.35)}
.work-thumb{aspect-ratio:16/10;display:grid;place-items:center;position:relative;overflow:hidden}
.work-thumb span{font-family:var(--display);font-size:1.5rem;font-weight:600;opacity:.92;z-index:1;padding:0 1rem;text-align:center}
.tw1{background:linear-gradient(135deg,#1c1c1e,#2a2a2e)}
.tw2{background:linear-gradient(135deg,#142016,#1d3322)}
.tw3{background:linear-gradient(135deg,#101a2c,#15233f)}
.work-body{padding:1.4rem 1.5rem 1.6rem}
.work-body .tag{font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent)}
.work-body h3{font-size:1.15rem;margin:.5rem 0 .4rem}
.work-body p{color:var(--text-secondary);font-size:.9rem}
.arrow{color:var(--accent);font-size:.85rem;margin-top:.9rem;display:inline-block}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;align-items:stretch}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.2rem;display:flex;flex-direction:column;position:relative}
.price-card.feat{border-color:var(--accent);background:linear-gradient(180deg,rgba(94,234,212,.06),var(--surface))}
.price-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);font-size:.68rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:.3rem .8rem;border-radius:20px}
.price-card h3{font-size:1.15rem}
.price-card .price{font-family:var(--display);font-size:2.6rem;margin:.6rem 0 .2rem}
.price-card .price small{font-size:.85rem;color:var(--text-muted);font-family:var(--sans)}
.price-card .desc{color:var(--text-secondary);font-size:.9rem;min-height:2.6em;margin-bottom:1.2rem}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.8rem;flex:1}
.price-card li{font-size:.9rem;color:var(--text-secondary);padding-left:1.6rem;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.price-note{text-align:center;color:var(--text-muted);font-size:.85rem;margin-top:1.6rem}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:step}
.step{padding:1.6rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.step .n{font-family:var(--display);font-size:1.6rem;color:var(--accent);margin-bottom:.5rem}
.step h4{font-size:1.02rem;margin-bottom:.4rem}
.step p{font-size:.88rem;color:var(--text-secondary)}

/* about */
.about-flex{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:center}
.about-flex h2{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.8px;margin:.8rem 0 1.2rem}
.about-flex p{color:var(--text-secondary);margin-bottom:1rem}
.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.stat-box .num{font-family:var(--display);font-size:2.2rem;color:var(--accent)}
.stat-box .lbl{font-size:.82rem;color:var(--text-secondary)}

/* cta band */
.cta-band{text-align:center;background:linear-gradient(135deg,rgba(94,234,212,.08),rgba(56,189,248,.06));border:1px solid var(--border);border-radius:var(--radius-lg);padding:4rem 2rem;margin:0 auto}
.cta-band h2{font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.8px}
.cta-band p{color:var(--text-secondary);max-width:520px;margin:1rem auto 2rem}

/* footer */
footer{border-top:1px solid var(--border);padding:3rem 0 2rem;color:var(--text-muted)}
.foot-flex{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}
.foot-links{display:flex;gap:1.5rem;font-size:.85rem}
.foot-links a:hover{color:var(--accent)}

/* case study pages */
.cs-hero{padding:9rem 0 3rem}
.cs-hero .eyebrow{margin-bottom:1rem;display:block}
.cs-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-1px;max-width:14ch}
.cs-meta{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:2rem;border-top:1px solid var(--border)}
.cs-meta .k{font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted)}
.cs-meta .v{font-weight:600;margin-top:.3rem}
.cs-body{max-width:760px;margin:0 auto}
.cs-body h2{font-size:1.7rem;letter-spacing:-.5px;margin:2.6rem 0 1rem}
.cs-body p{color:var(--text-secondary);margin-bottom:1.2rem;font-size:1.04rem}
.cs-body ul{color:var(--text-secondary);margin:0 0 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.5rem}
.cs-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;margin:2rem 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;text-align:center}
.cs-result .num{font-family:var(--display);font-size:2rem;color:var(--accent)}
.cs-result .lbl{font-size:.82rem;color:var(--text-secondary);margin-top:.3rem}
.cs-banner{aspect-ratio:21/9;border-radius:var(--radius-lg);display:grid;place-items:center;margin:2rem 0;font-family:var(--display);font-size:1.8rem;text-align:center;padding:0 1rem}

@media(max-width:860px){
  .grid-3,.work-grid,.price-grid{grid-template-columns:1fr}
  .grid-2,.steps,.about-flex,.cs-result{grid-template-columns:1fr}
  .nav-links{display:none}
  .mobile-toggle{display:block}
  .nav-links.open{display:flex;position:fixed;top:60px;right:0;left:0;flex-direction:column;background:var(--surface);padding:1.5rem;gap:1.2rem;border-bottom:1px solid var(--border)}
  .steps{grid-template-columns:1fr 1fr}
  section{padding:4rem 0}
  .cs-result{gap:1rem}
}