/* =========================
v5 — Augusto Mate (CSS)
Focus: polish, accessibility, performance, presentation
========================= */
:root{
  --bg:#0b0c10; --fg:#eaeef4; --muted:#b7c0cd; --brand:#6aa6ff;
  --card:#151821; --ring:#7db2ff; --radius:1rem; --shadow:0 10px 30px rgba(0,0,0,.25);
  --maxw:1120px; --space:clamp(14px,2.5vw,28px);
}
:root.light{--bg:#ffffff;--fg:#0b0c10;--muted:#4a5568;--brand:#335dff;--card:#f5f7fb;--ring:#335dff}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.sr-only{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* Skip link */
.skip-link{position:absolute;left:0;top:-40px;background:var(--brand);color:#fff;padding:8px 12px;z-index:1000}
.skip-link:focus{top:12px;outline:3px solid var(--ring)}

/* Header and Footer */
.site-header,.site-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:var(--space);max-width:var(--maxw);margin-inline:auto}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:600}
.site-nav ul{list-style:none;display:flex;gap:16px;margin:0;padding:0}
.site-nav a{padding:8px 10px;border-radius:10px}
.site-nav a[aria-current="page"]{outline:2px solid var(--ring)}

/* Mobile navigation */
#navToggle{display:none}
@media (max-width:860px){
  #navToggle{display:block}
  .site-nav{position:fixed;top:64px;right:12px;background:var(--card);padding:12px;border-radius:14px;box-shadow:var(--shadow);display:none}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column}
}

/* Hero */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(20px,4vw,42px) var(--space);display:grid;gap:18px}
.hero-with-photo{grid-template-columns:1.1fr .9fr;align-items:center}
.hero-with-photo .hero-photo img{border-radius:24px;box-shadow:var(--shadow)}
.hero-with-photo{background: var(--card);border-radius: var(--radius);position:relative;overflow:hidden}
.hero-with-photo::before{content:"";position:absolute;inset:0;background-image:var(--bg);background-size:cover;background-position:center;opacity:.22;pointer-events:none}
.hero-text h1{font-size:clamp(28px,4.2vw,46px);line-height:1.1;margin:0}
.hero-text p{color:var(--muted);margin:6px 0 14px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 16px;border-radius:999px;border:0;box-shadow:var(--shadow)}

/* Sections and grids */
.features,.services-list,.gallery{display:grid;gap:var(--space);padding:var(--space);max-width:var(--maxw);margin:0 auto}
.grid.two{grid-template-columns:1.2fr .8fr}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);padding:var(--space);border-radius:var(--radius);box-shadow:var(--shadow)}

/* Page hero with background */
.page-hero.with-bg{max-width:var(--maxw);margin:0 auto var(--space);padding:40px var(--space);background:var(--card);border-radius:var(--radius);position:relative;overflow:hidden}
.page-hero.with-bg::before{content:"";position:absolute;inset:0;background-image:var(--bg);background-size:cover;background-position:center;opacity:.25;pointer-events:none}
.page-hero h1{margin:0 0 6px}

/* About */
.about-block{padding:var(--space);max-width:var(--maxw);margin:0 auto;gap:var(--space)}
.about-photo img{border-radius:16px;box-shadow:var(--shadow)}
.counters{display:flex;gap:16px;align-items:center;margin-top:12px}
.counter{font-size:clamp(22px,4vw,34px);font-weight:700}

/* Slider */
.slider{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--card)}
.slides{display:flex;transition:transform .45s cubic-bezier(.2,.9,.2,1)}
.slide{min-width:100%;padding:var(--space)}
.slider-controls{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;pointer-events:none}
.slider-controls button{pointer-events:auto;border:0;background:rgba(0,0,0,.35);color:#fff;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;margin:0 8px}
.dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.5)}
.dots button[aria-selected="true"]{background:#fff;outline:2px solid var(--ring)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:grid;place-items:center;z-index:1000}
.lightbox[hidden]{display:none}
.lightbox img{max-width:90vw;max-height:80vh;border-radius:12px;box-shadow:var(--shadow)}
.lightbox-close{position:absolute;top:16px;right:16px;font-size:28px;background:#fff;border:0;border-radius:50%;width:40px;height:40px;line-height:36px}

/* Forms */
form{max-width:700px;margin:0 auto var(--space);padding:var(--space);background:var(--card);border-radius:var(--radius)}
.form-row{display:grid;gap:6px;margin-bottom:14px}
input,textarea{padding:12px 14px;border-radius:8px;border:1px solid color-mix(in oklab,var(--fg) 25%,transparent);background:transparent;color:var(--fg)}
input:focus-visible,textarea:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
.error{color:#ff8585;min-height:1.25em}
.form-status{margin-top:10px}

/* Footer with spaced colored pills */
.footer-links{display:flex;gap:10px;flex-wrap:wrap}
.pill{padding:6px 12px;border-radius:999px;background:color-mix(in oklab,var(--fg) 12%, transparent);display:inline-block}
.link-gh{background:linear-gradient(90deg,#1f6feb,#388bfd);color:#fff}
.link-netlify{background:linear-gradient(90deg,#0ea5e9,#0ea5e9);color:#fff}
.link-vercel{background:linear-gradient(90deg,#8b5cf6,#6d28d9);color:#fff}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Highlight mode */
body.highlight-mode::after{
  content:"";
  position:fixed;inset:0;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(0,0,0,0) 0%, rgba(0,0,0,0) 18%, rgba(0,0,0,.75) 42%);
  pointer-events:none;z-index:999
}

/* Responsive tweaks */
@media (max-width:860px){
  .grid.two,.grid.three{grid-template-columns:1fr}
  .hero-with-photo{grid-template-columns:1fr;gap:14px}
}