/* Layout: mirror of davidcallari.it — white header, alternating white / ice-blue / dark hex-pattern bands, gradient (teal→magenta→gold) headings and pill borders. Single light look, as on the original site. */
:root{
  --ink:#28282A;
  --ice:#F5FBFC;
  --white:#FFFFFF;
  --night:#06141C;
  --teal:#178292;
  --magenta:#911484;
  --gold:#D4A237;
  --muted:#5E5E63;
  --grad:linear-gradient(180deg,var(--teal) 0%,var(--magenta) 50%,var(--gold) 100%);
  --grad-x:linear-gradient(90deg,var(--teal) 0%,var(--magenta) 50%,var(--gold) 100%);
  --display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.band{padding-block:96px}
.ice{background:var(--ice)}
.dark{background:var(--night) url(img/pattern-bg.webp) center/cover no-repeat;color:var(--white)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rule{width:min(320px,100%);height:2px;border:0;background:var(--grad-x);margin:18px 0 22px}
.center{text-align:center}.center .rule{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 22px;border-radius:50px;border:1.5px solid transparent;
  background:linear-gradient(var(--white),var(--white)) padding-box,var(--grad-x) border-box;color:var(--ink);font:500 15px/1.4 var(--body);text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(145,20,132,.18)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--magenta);outline-offset:3px}
.btn--sm{padding:6px 16px}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--white);box-shadow:0 1px 0 rgba(40,40,42,.06)}
.hdr{display:flex;align-items:center;gap:28px;height:76px}
.logo img{height:38px;width:auto}
nav.main{display:flex;gap:26px;margin-left:auto;font-size:15px}
nav.main>a,.dd>button{text-decoration:none;color:var(--ink);background:none;border:0;font:inherit;cursor:pointer;padding:6px 0;display:flex;align-items:center;gap:6px}
nav.main>a:hover,.dd>button:hover{color:var(--teal)}
.dd{position:relative}
.dd ul{position:absolute;top:100%;left:-18px;list-style:none;margin:8px 0 0;padding:10px 0;min-width:250px;background:var(--ink);border-radius:6px;box-shadow:0 14px 30px rgba(0,0,0,.18);display:none}
.dd:hover ul,.dd:focus-within ul,.dd.open ul{display:block}
.dd ul::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.dd li a{display:block;padding:7px 18px;color:var(--white);text-decoration:none;font-size:14px}
.dd li a:hover{color:var(--gold)}
.social{display:flex;gap:12px;align-items:center}
.social a{display:grid;place-items:center;width:30px;height:30px;color:var(--ink)}
.social a:hover{color:var(--teal)}
.social svg{width:18px;height:18px;fill:currentColor}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.burger svg{width:26px;height:26px}

/* hero */
.hero{padding-block:72px 96px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.3vw,50px);line-height:1.2}
.hero .lede{margin-top:24px;font-size:18px;max-width:58ch}
.proof{display:flex;align-items:center;gap:14px;margin-top:28px;font-size:15px}
.proof img{width:85px}
.proof em{font-style:italic}
.hero .btn{margin-top:30px}
.hero-art{justify-self:center;width:min(486px,100%)}
.hero-art img{width:100%;animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}

/* about */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.portrait{position:relative;justify-self:center;width:min(390px,100%)}
.portrait .mark{position:absolute;inset:8% -10% auto -10%;opacity:.12;z-index:0}
.portrait .photo{position:relative;z-index:1}
.portrait .badge{position:absolute;z-index:2;right:-24px;bottom:28px;width:min(190px,48%);background:var(--white);border-radius:10px;padding:10px 12px;box-shadow:0 10px 26px rgba(6,20,28,.12)}
.about h2{font-size:clamp(28px,3.4vw,40px);line-height:1.2}
.about p+p{margin-top:16px}
.about .btn{margin-top:28px}

/* logos */
.clients{padding-block:56px}
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:34px 28px;align-items:center;justify-items:center}
.logos img{max-height:54px;width:auto;max-width:130px;filter:grayscale(1);opacity:.75;transition:filter .25s,opacity .25s}
.logos img:hover{filter:none;opacity:1}

/* method */
.method .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.method img{width:72px;height:72px;margin-bottom:24px}
.method h3{font-size:26px;line-height:1.25;color:var(--white)}
.method p{color:rgba(255,255,255,.86)}

/* strategy */
.strategy .top{width:min(500px,100%);margin:0 auto 34px}
.strategy h2{font-size:clamp(28px,3.4vw,40px);line-height:1.2;max-width:22ch;margin:0 auto}
.strategy .copy{max-width:760px;margin:36px auto 0;display:grid;gap:18px}
.strategy .copy a{font-weight:700;text-decoration:none;background:linear-gradient(var(--gold),var(--gold)) 0 100%/100% 2px no-repeat;padding-bottom:1px}
.strategy .copy a:hover{color:var(--teal)}
.strategy .btn{margin-top:36px}

/* services */
.services .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.services h3{font-size:26px;line-height:1.25;margin-bottom:22px}
.services ul{list-style:none;margin:0;padding:0}
.services li{padding:13px 0;border-bottom:1px solid rgba(40,40,42,.12)}
.services li:last-child{border-bottom:0}
.services-head{display:flex;justify-content:center;margin-bottom:56px}
.services-head img{width:90px;opacity:.9}

/* blog */
.blog h2{font-size:clamp(28px,3.4vw,40px)}
.blog .intro{max-width:62ch;margin:0 auto}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 32px;margin-top:52px}
.post{display:flex;flex-direction:column;min-width:0}
.post .thumb{display:block;aspect-ratio:1024/538;overflow:hidden;border-radius:6px;max-width:100%}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post:hover .thumb img{transform:scale(1.04)}
.post h3{font-size:20px;line-height:1.35;margin-top:18px}
.post h3 a{text-decoration:none}
.post h3 a:hover{color:var(--teal)}
.meta{font-size:13px;color:var(--muted);margin-top:8px;display:flex;align-items:center;gap:6px}
.post p{margin-top:10px;font-size:15px;color:var(--muted)}
.post .more{margin-top:14px;font-weight:600;font-size:14px;text-decoration:none;color:var(--teal)}
.blog .btn{margin-top:52px}

/* reviews */
.reviews{padding-block:72px 96px}
.rv-head{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:34px}
.rv-head strong{font:800 22px/1 var(--display);letter-spacing:.06em}
.stars{color:#F6BB06;letter-spacing:2px;font-size:20px}
.rv-head small{color:var(--muted)}
.rv-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px}
.rv{scroll-snap-align:start;background:var(--ice);border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.rv header{position:static;box-shadow:none;background:none;display:flex;justify-content:space-between;align-items:center}
.rv b{font-size:15px}
.rv .src{font-size:12px;color:var(--muted)}
.rv p{font-size:15px}
.rv .stars{font-size:15px}
.rv-note{font-size:12px;color:var(--muted);margin-top:16px;text-align:center}

/* contact */
.contact{background:var(--grad-x);padding-block:60px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact h2{color:var(--ice);font-size:clamp(30px,3.6vw,44px);line-height:1.15}
.contact-art{position:relative;margin-top:30px;width:min(390px,100%)}
.contact-art .mark{position:absolute;inset:6% -8% auto -8%;opacity:.25}
.contact-art .photo{position:relative}
.card{background:var(--ink);color:var(--white);padding:34px 40px;border-radius:4px}
.card h3{font-size:26px}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:14px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form textarea{width:100%;background:var(--ice);border:1px solid var(--ice);color:var(--ink);font:15px/1.4 var(--body);padding:10px 12px;border-radius:0}
.form textarea{min-height:120px;resize:vertical}
.check{display:flex!important;grid-template-columns:none;align-items:flex-start;gap:10px!important;font-size:13px!important}
.check input{margin-top:3px;accent-color:var(--gold)}
.check a{color:inherit}
.form .btn{justify-self:start;cursor:pointer}
.ok{font-size:14px;color:var(--gold);min-height:1.4em}

/* newsletter */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.news h2{font-size:clamp(28px,3.4vw,40px);padding-bottom:5px}
.news p.lead{margin-top:16px;max-width:46ch}
.news .form{background:var(--ice);padding:28px;border-radius:6px}
.news .form input[type=text],.news .form input[type=email]{background:var(--white);border-color:#dfe8ea}

/* footer */
footer{padding-block:70px 30px}
.ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer .logo img{height:44px}
footer address{font-style:normal;margin-top:18px;color:rgba(255,255,255,.85)}
footer .social{margin-top:18px}
footer .social a{color:var(--white)}
footer .social a:hover{color:var(--gold)}
.ft-links a{display:block;text-decoration:none;color:rgba(255,255,255,.9);padding:3px 0}
.ft-links a:hover{color:var(--gold)}
.ft-contact{color:rgba(255,255,255,.9)}
.ft-contact span{display:block;padding:3px 0}
.legal{margin-top:50px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.7);display:flex;flex-wrap:wrap;gap:6px 14px}
.legal a{color:inherit}

.wa{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:58px;height:58px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.2))}

@media (max-width:980px){
  .hero-grid,.about-grid,.contact-grid,.news-grid{grid-template-columns:1fr}
  .hero-art{width:min(340px,80%);order:-1}
  .method .cols,.services .cols{grid-template-columns:1fr;gap:56px}
  .posts{grid-template-columns:repeat(2,1fr)}
  .logos{grid-template-columns:repeat(4,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .portrait .badge{right:0}
}
@media (max-width:860px){
  nav.main,.hdr>.btn,.hdr>.social{display:none}
  .burger{display:block}
  .hdr.open{flex-wrap:wrap;height:auto;padding-block:16px}
  .hdr.open nav.main{display:flex;flex-direction:column;gap:4px;width:100%;order:3;margin:10px 0 0}
  .hdr.open>.btn{display:inline-flex;order:4;margin-top:10px}
  .hdr.open .dd ul{position:static;display:block;background:none;box-shadow:none;padding:0 0 6px 12px;margin:0}
  .hdr.open .dd li a{color:var(--muted)}
}
@media (max-width:600px){
  .band{padding-block:64px}
  .posts{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(3,1fr);gap:26px 18px}
  .logos img{max-width:96px;max-height:44px}
  .card{padding:26px 20px}
  .ft-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- inner pages ---------- */
.lang{font:600 13px/1 var(--body);text-decoration:none;color:var(--ink);border:1px solid rgba(40,40,42,.25);border-radius:50px;padding:6px 10px;letter-spacing:.06em}
.lang:hover{border-color:var(--teal);color:var(--teal)}
nav.main a[aria-current="page"]{color:var(--teal)}
.page-hero{padding-block:70px}
.crumbs{text-transform:uppercase;letter-spacing:.08em;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:22px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--gold)}
.grad-warm{background:linear-gradient(180deg,#91148B 20%,var(--gold) 80%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero h1{font-size:clamp(34px,4.3vw,50px);line-height:1.2;max-width:22ch}
.page-hero .lede{color:rgba(255,255,255,.9);font-size:18px;max-width:60ch;margin-top:18px}
.page-hero .lede+.lede{margin-top:10px}
.page-hero .lede strong{color:var(--white)}
.page-hero .btn{margin-top:30px}
.hero-about{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.hero-about .ticks{margin-top:14px}
.badge.round{width:min(130px,34%);padding:0;border-radius:50%;bottom:24px}

.content{background:var(--ice);padding-block:60px 90px}
.content .stack{display:grid;gap:72px}
.content h2{font-size:clamp(26px,3.2vw,40px);line-height:1.2;background:var(--grad-x);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px;max-width:24ch}
.content p+p,.content p+ul,.content ul+p,.content ol+p{margin-top:16px}
.content a:not(.btn){font-weight:600;text-decoration-color:var(--gold);text-underline-offset:3px}
.content a:not(.btn):hover{color:var(--teal)}
.narrow{max-width:780px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split.rev>figure{order:-1}
.split .txt{min-width:0}
figure{margin:0}
.split figure img{width:100%;border-radius:6px}
.wide img{width:100%;border-radius:8px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card-lite{background:var(--white);border-radius:8px;padding:26px 24px;min-width:0}
.card-lite h3{font-size:19px;line-height:1.3;margin-bottom:10px}
.card-lite p{font-size:15.5px}

ul.ticks,ul.crosses{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.ticks li,ul.crosses li{position:relative;padding-left:30px}
ul.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:50%;background:var(--grad-x)}
ul.ticks li::after{content:"";position:absolute;left:5px;top:calc(.42em + 4px);width:5px;height:8px;border:solid var(--white);border-width:0 2px 2px 0;transform:rotate(45deg)}
ul.crosses li::before{content:"×";position:absolute;left:2px;top:-.05em;font:700 20px/1 var(--body);color:var(--magenta)}
ul.ticks.light li{color:rgba(255,255,255,.92)}

.fit{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fit>div{background:var(--white);border-radius:8px;padding:28px}
.fit h3{font-size:19px;margin-bottom:14px}

ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
ol.steps li{counter-increment:s;position:relative;padding-left:52px;min-height:36px}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:800 16px/1 var(--display);color:var(--white);background:var(--grad-x)}
ol.steps.big{margin-top:30px;gap:26px}
ol.steps.big li strong{display:block;font:800 19px/1.3 var(--display);margin-bottom:4px}
ol.steps.big li span{display:block}
.callout{margin-top:40px;background:var(--ink);color:var(--white);border-radius:8px;padding:28px 30px;border-left:4px solid var(--gold)}

.faq details{background:var(--white);border-radius:8px;margin-top:12px}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font:700 17px/1.4 var(--display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font:400 26px/1 var(--body);color:var(--magenta);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 22px 20px}
.faq{max-width:880px}

.cta-box{background:var(--night) url(img/pattern-bg.webp) center/cover;color:var(--white);border-radius:10px;padding:44px 40px;text-align:center}
.cta-box h2{margin:0 auto 14px;background:linear-gradient(180deg,#91148B 20%,var(--gold) 80%);-webkit-background-clip:text;background-clip:text}
.cta-box p{max-width:56ch;margin:0 auto}
.cta-box .btn{margin-top:24px}

.skills{display:block;margin-top:36px}
.skills img{width:100%}
.content .logos{background:var(--white);border-radius:10px;padding:36px 28px}

@media (max-width:980px){
  .split,.hero-about,.fit{grid-template-columns:1fr}
  .split.rev>figure{order:0}
  .cards,.cards-4{grid-template-columns:repeat(2,1fr)}
  .hero-about .portrait{width:min(330px,80%)}
}
@media (max-width:600px){
  .cards,.cards-4{grid-template-columns:1fr}
  .content .stack{gap:56px}
  .cta-box{padding:34px 20px}
  .callout{padding:22px 20px}
}