/* Willy IT Solutions — one page site
   Display: Quicksand · Body: Inter
   Palette from the logo & site: orange #fcb040 · sky #52a7fe · navy #0a2540 · grey #939598 */

:root{
  --navy:#0a2540;
  --navy-2:#123a5e;
  --navy-3:#061729;
  --sky:#52a7fe;
  --sky-dk:#1b7fd4;
  --orange:#fcb040;
  --orange-dk:#b06f00;
  --orange-soft:#fff6e8;
  --body:#4a5563;
  --grey:#68727f;
  --line:#e2e7ee;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --wa:#25d366;
  --radius:14px;
  --wrap:1200px;
  --display:"Quicksand","Trebuchet MS",system-ui,sans-serif;
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--font);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--navy);line-height:1.16;font-family:var(--display);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,5.6vw,4rem);letter-spacing:-.025em}
h2{font-size:clamp(1.7rem,3vw,2.4rem)}
h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:clamp(58px,7vw,96px) 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;color:var(--navy);padding:10px 14px;border-radius:10px;z-index:200}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
.on-dark{color:#fff}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:999px;
  font-weight:700;font-size:.95rem;text-decoration:none;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn .ico{width:18px;height:18px;fill:currentColor;flex:none}
.btn-sm{padding:9px 17px;font-size:.85rem}
.btn-lg{padding:15px 27px;font-size:1rem}
.btn-primary{background:var(--orange);color:#26313f}
.btn-primary:hover{background:#ffc266;transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#06331a;box-shadow:0 8px 22px rgba(37,211,102,.28)}
.btn-wa:hover{background:#1fbe5a;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);background:rgba(252,176,64,.1)}
.btn-outline{border-color:rgba(255,255,255,.42);color:#fff}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(252,176,64,.1)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,37,64,.95);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand-bulb{width:26px;height:auto;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:var(--display);font-weight:700;font-size:1.3rem;color:#fff;letter-spacing:-.02em}
.brand-text strong b{color:var(--orange);font-weight:700}
.brand-text em{font-style:normal;font-size:.56rem;font-weight:600;letter-spacing:.34em;text-transform:lowercase;color:#9fb0c4;margin-top:.42em}
.nav{display:flex;gap:24px;margin-left:auto;font-size:.9rem;font-weight:600}
.nav a{text-decoration:none;color:#dfe7f0;padding:4px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--orange);transition:right .25s ease}
.nav a:hover{color:#fff}
.nav a:hover::after{right:0}
.head-right{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid rgba(255,255,255,.24);border-radius:999px;overflow:hidden}
.lang button{border:0;background:transparent;color:#cdd9e6;font:inherit;font-size:.75rem;font-weight:800;padding:5px 11px;cursor:pointer}
.lang button.is-active{background:var(--orange);color:#26313f}
.burger{display:none;background:transparent;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:19px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger span+span{margin-top:4px}

/* Hero */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1000px 520px at 88% 0%,#1c5c96 0%,rgba(28,92,150,0) 60%),
             linear-gradient(158deg,#123a5e 0%,#0a2540 55%,#061729 100%);
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(26px,4.6vw,56px);align-items:center;
  padding:clamp(52px,7.5vw,96px) 22px clamp(48px,6.5vw,80px)}
.eyebrow{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
  color:var(--orange);border:1px solid rgba(252,176,64,.45);background:rgba(252,176,64,.1);
  padding:.5em 1.05em;border-radius:999px;margin:0 0 1.25em}
.hero h1{color:#fff;margin-bottom:.3em;text-transform:uppercase}
.hero h1 em{color:var(--orange);font-style:normal}
.hero-q{font-family:var(--display);font-weight:600;font-size:clamp(1.05rem,1.8vw,1.3rem);color:#a9d2ff;margin:0 0 .9em}
.hero .lead{font-size:clamp(1rem,1.35vw,1.1rem);color:#c6d5e5;max-width:48ch;margin-bottom:1.8em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.cta-row.center{justify-content:center}
.hero-art img{border-radius:16px;box-shadow:0 26px 60px rgba(0,0,0,.34)}

/* Section headings */
.kicker{font-size:.72rem;font-weight:800;letter-spacing:.19em;text-transform:uppercase;color:var(--orange-dk);margin:0 0 .9em}
.kicker.light{color:var(--orange)}
.sec-lead{max-width:60ch;color:var(--grey);margin-bottom:2.2em}

/* Objective cards */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.obj-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .2s ease,box-shadow .2s ease}
.obj-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,37,64,.09)}
.obj-ico{width:46px;height:46px;border-radius:12px;background:var(--orange-soft);display:grid;place-items:center;margin-bottom:16px}
.obj-ico svg{width:23px;height:23px;fill:var(--orange-dk)}
.obj-card h3{font-size:1.02rem;text-transform:uppercase;letter-spacing:.04em}
.obj-card p{margin:0;font-size:.93rem;color:var(--grey)}

/* Steps */
.steps-sec{background:linear-gradient(150deg,#123a5e 0%,#0a2540 60%,#061729 100%);color:#c6d5e5}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:2em 0 0;padding:0;counter-reset:s}
.steps li{position:relative;padding:26px 22px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.04)}
.steps .num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#26313f;font-family:var(--display);font-weight:700;font-size:1.15rem;margin-bottom:14px}
.steps p{margin:0;color:#dbe6f2;font-weight:600;font-size:1rem;font-family:var(--display)}

/* Services */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:var(--radius);padding:24px 22px;background:#fff}
.svc h3{font-size:1.05rem;margin-bottom:.45em}
.svc p{margin:0;font-size:.93rem;color:var(--grey)}

/* Projects */
.group-h{font-family:var(--display);font-size:1.05rem;font-weight:700;letter-spacing:.02em;color:var(--navy);
  margin:34px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.group-h:first-of-type{margin-top:6px}
.prj-grid{margin-bottom:6px}
.prj{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease}
.prj:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(10,37,64,.1)}
.prj-img{display:block;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.prj-img img{width:100%;aspect-ratio:940/600;object-fit:cover;object-position:top center}
.prj-b{padding:17px 19px 20px}
.prj h4{font-size:1rem;margin:0 0 .35em;letter-spacing:0}
.prj h4 a{text-decoration:none}
.prj h4 a:hover{color:var(--orange-dk)}
.prj .ext{color:var(--orange-dk);font-size:.85em;margin-left:2px}
.prj p{margin:0;font-size:.9rem;color:var(--grey)}


/* Contact */
.contact{background:linear-gradient(165deg,#0a2540 0%,#123a5e 55%,#1c5c96 100%);color:#c6d5e5;text-align:center;
  padding:clamp(58px,7vw,96px) 0}
.contact .kicker{margin-bottom:1em}
.ct-lead{max-width:52ch;margin:0 auto 2em;color:#c6d5e5}
.contact-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;margin:2.6em auto 0;max-width:860px}
.contact-list > div{background:rgba(10,37,64,.55);padding:18px 20px;display:grid;align-content:start;gap:6px;text-align:left}
.cl-k{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:800}
.contact-list a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}
.contact-list a:hover{color:var(--orange)}
.contact-list span:not(.cl-k){color:#fff;font-weight:600;font-size:.95rem}
.socials{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin:2em 0 0;padding:0;font-size:.86rem;font-weight:600}
.socials a{color:#a9c2dc;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.2)}
.socials a:hover{color:var(--orange);border-color:var(--orange)}

/* Footer */
.site-footer{background:#061729;color:#8ea1b6;padding:40px 0;font-size:.87rem}
.footer-inner{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start}
.footer-brand p{margin:.9em 0 0;font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--orange)}
.footer-meta{max-width:44ch;text-align:right}
.footer-meta p{margin:0 0 .5em}
.copy{color:#6d8098;font-size:.8rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:90;width:52px;height:52px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.4)}
.wa-float svg{width:27px;height:27px;fill:#fff}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);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}}

/* Responsive */
@media (max-width:1040px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:560px}
  .nav{
    position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;background:#0a2540;
    border-bottom:1px solid rgba(255,255,255,.12);padding:8px 22px 18px;display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .burger{display:block}
  .footer-meta{text-align:left}
}
@media (max-width:640px){
  body{font-size:16px}
  .grid-4,.steps,.grid-3{grid-template-columns:1fr}
  .contact-list{grid-template-columns:1fr}
  .head-right .btn-primary{display:none}
}

/* Footer brand lockup */
.brand-lockup{display:flex;align-items:center;gap:10px}
.footer-brand .brand-bulb{width:24px}