/* ============================================================
   janperez.com v2 — Design System "Refresh Moderno"
   Marca: verde profundo #175739 · acento esmeralda · light theme
   ============================================================ */
:root{
  --green-900:#0c2c1d;
  --green-800:#103f29;
  --green-700:#175739;   /* brand */
  --green-600:#1d7049;
  --green-500:#22945e;
  --green-400:#34b878;
  --green-300:#7fd8a9;
  --green-50:#eaf6ef;
  --mint:#e7f5ee;
  --ink:#0e1a14;
  --body:#3a4a42;
  --muted:#6b7a72;
  --line:#e3ebe6;
  --bg:#ffffff;
  --bg-soft:#f5f9f6;
  --white:#fff;
  --shadow-sm:0 1px 2px rgba(16,40,28,.06),0 2px 8px rgba(16,40,28,.05);
  --shadow-md:0 8px 30px rgba(16,40,28,.10);
  --shadow-lg:0 24px 60px rgba(16,40,28,.16);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Inter Tight",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--body);background:var(--bg);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--green-800)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.15;font-weight:700;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--green-700);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.98rem;padding:12px 22px;border-radius:99px;border:0;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s;white-space:nowrap}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--green-800);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:var(--mint);color:var(--green-800)}
.btn-ghost:hover{background:var(--green-50);color:var(--green-900);transform:translateY(-2px)}
.btn-wa{background:#25d366;color:#063;box-shadow:0 6px 18px rgba(37,211,102,.35)}
.btn-wa:hover{background:#1fc15c;color:#042;transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.btn-outline{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--green-500);color:var(--green-700)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand img{height:38px;width:auto}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.main-nav a{display:flex;align-items:center;gap:5px;color:var(--ink);font-family:var(--font-display);font-weight:500;font-size:.97rem;padding:9px 14px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--mint);color:var(--green-800)}
.caret{font-size:.7em;opacity:.6}
.has-sub{position:relative}
.submenu{position:absolute;top:calc(100% + 8px);left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .22s var(--ease)}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{padding:10px 12px;border-radius:9px;font-weight:500}
.submenu .ic{font-size:1.05rem}
.nav-lang a{border:1.5px solid var(--line);border-radius:99px;font-weight:700;font-size:.82rem;letter-spacing:.04em;padding:7px 13px}
.nav-lang a:hover{border-color:var(--green-500);color:var(--green-700);background:transparent}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%,var(--green-50),transparent 60%),
  radial-gradient(900px 500px at 0% 110%,var(--mint),transparent 55%),var(--bg)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding:70px 0 80px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--green-700);font-family:var(--font-display);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;padding:7px 14px;border-radius:99px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green-400);box-shadow:0 0 0 4px rgba(52,184,120,.2)}
.hero h1{margin-bottom:.35em}
.hero h1 .accent{background:linear-gradient(100deg,var(--green-600),var(--green-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.18rem;color:var(--body);max-width:46ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap}
.hero-trust .t{display:flex;flex-direction:column}
.hero-trust b{font-family:var(--font-display);font-size:1.7rem;color:var(--green-700);font-weight:800;line-height:1}
.hero-trust span{font-size:.85rem;color:var(--muted)}
.hero-media{position:relative}
.hero-media .photo{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5;background:var(--mint)}
.hero-media .photo img{width:100%;height:100%;object-fit:cover}
.hero-media .blob{position:absolute;inset:auto -30px -30px auto;width:75%;height:75%;background:linear-gradient(135deg,var(--green-400),var(--green-600));filter:blur(60px);opacity:.25;z-index:-1;border-radius:50%}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);padding:14px 18px;display:flex;align-items:center;gap:12px;font-family:var(--font-display)}
.float-card .fc-ic{width:40px;height:40px;border-radius:12px;background:var(--mint);display:grid;place-items:center;font-size:1.3rem}
.float-card b{display:block;color:var(--ink);font-size:1.05rem;line-height:1.1}
.float-card small{color:var(--muted);font-size:.78rem}
.fc-1{top:24px;left:-26px}
.fc-2{bottom:40px;right:-22px}

/* ---------- Sections ---------- */
.section{padding:80px 0}
.section.alt{background:var(--bg-soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-head .eyebrow{margin-bottom:16px}
.section-head p{color:var(--muted);font-size:1.1rem}

/* ---------- Service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;overflow:hidden}
.svc-card::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--green-500),var(--green-300));transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ic{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--mint),var(--green-50));display:grid;place-items:center;font-size:1.7rem;margin-bottom:18px}
.svc-card h3{margin-bottom:.4em}
.svc-card p{font-size:.97rem;color:var(--muted);margin-bottom:1em}
.svc-link{font-family:var(--font-display);font-weight:600;font-size:.93rem;display:inline-flex;align-items:center;gap:6px}
.svc-link .arr{transition:transform .2s}
.svc-card:hover .svc-link .arr{transform:translateX(4px)}

/* ---------- About strip ---------- */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.about-photo{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:1/1}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about h2{margin-bottom:.5em}
.about .sign{font-family:var(--font-display);color:var(--green-700);font-weight:700;margin-top:10px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;list-style:none;padding:20px 24px;font-family:var(--font-display);font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--mint);color:var(--green-700);display:grid;place-items:center;font-size:1.2rem;transition:transform .25s,background .25s}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--green-700);color:#fff}
.faq .faq-body{padding:0 24px 22px;color:var(--body)}
.faq .faq-body p{margin:0 0 .8em}

/* ---------- Article / content pages ---------- */
.page-hero{background:linear-gradient(180deg,var(--mint),var(--bg));padding:60px 0 40px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:.86rem;color:var(--muted);margin-bottom:14px;font-family:var(--font-display)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--green-700)}
.prose{max-width:760px;margin:0 auto;padding:56px 0}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em;color:var(--green-800)}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin-bottom:.5em}
.prose blockquote{border-left:4px solid var(--green-400);background:var(--bg-soft);margin:1.4em 0;padding:16px 22px;border-radius:0 12px 12px 0;color:var(--ink);font-size:1.05rem}
.prose a{font-weight:500;border-bottom:1px solid var(--green-300)}
.prose a:hover{border-color:var(--green-600)}

/* ---------- Portfolio gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gcard{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--mint);box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .28s var(--ease),box-shadow .28s}
.gcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.gcard img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s var(--ease)}
.gcard:hover img{transform:scale(1.06)}
.gcard figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;color:#fff;font-family:var(--font-display);font-weight:600;font-size:1rem;background:linear-gradient(0deg,rgba(12,44,29,.86),transparent)}
.gcard figcaption span{display:block;font-weight:400;font-size:.8rem;color:rgba(255,255,255,.78)}

/* ---------- Steps / process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .25s var(--ease),box-shadow .25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--font-display);font-weight:800;font-size:1.5rem;color:var(--green-400);display:block;margin-bottom:12px}
.step h3{font-size:1.1rem;margin-bottom:.4em}
.step p{font-size:.94rem;color:var(--muted);margin:0}

/* ---------- Bio (Acerca de Jan) ---------- */
.bio{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
.bio-photo{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/5;position:relative}
.bio-photo img{width:100%;height:100%;object-fit:cover}
.bio h2{margin-bottom:.4em}
.bio .lead-p{font-size:1.12rem;color:var(--body)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px}
.chip{font-family:var(--font-display);font-weight:500;font-size:.86rem;background:var(--mint);color:var(--green-800);padding:8px 15px;border-radius:99px;border:1px solid var(--green-50)}
.stat-row{display:flex;gap:34px;flex-wrap:wrap;margin:26px 0}
.stat-row .s b{font-family:var(--font-display);font-size:2rem;color:var(--green-700);font-weight:800;line-height:1;display:block}
.stat-row .s span{font-size:.85rem;color:var(--muted)}

/* ---------- Intro / lede for content pages ---------- */
.lede{max-width:760px;margin:0 auto 12px;font-size:1.18rem;color:var(--body);text-align:center}

/* ---------- Blog ---------- */
.blog-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:42px}
.bf-btn{font-family:var(--font-display);font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:99px;border:1.5px solid var(--line);background:#fff;color:var(--body);cursor:pointer;transition:all .2s var(--ease)}
.bf-btn:hover{border-color:var(--green-400);color:var(--green-700)}
.bf-btn.is-active{background:var(--green-700);border-color:var(--green-700);color:#fff}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.pc-media{position:relative;display:block;aspect-ratio:16/10;background:linear-gradient(135deg,var(--green-700),var(--green-500));overflow:hidden}
.pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .pc-media img{transform:scale(1.05)}
.pc-ph{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:2.4rem;color:rgba(255,255,255,.85)}
.pc-cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--green-800);font-family:var(--font-display);font-weight:600;font-size:.74rem;padding:5px 11px;border-radius:99px;box-shadow:var(--shadow-sm)}
.pc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pc-date{font-size:.8rem;color:var(--muted);font-family:var(--font-display);margin-bottom:8px}
.pc-body h2{font-size:1.18rem;line-height:1.25;margin-bottom:.5em}
.pc-body h2 a{color:var(--ink)}
.pc-body h2 a:hover{color:var(--green-700)}
.pc-body p{font-size:.94rem;color:var(--muted);margin-bottom:1em;flex:1}

/* ---------- Post individual ---------- */
.post-hero h1{max-width:18ch;font-size:clamp(2rem,4.2vw,3.1rem)}
.post-cat-tag{display:inline-block;background:var(--mint);color:var(--green-800);font-family:var(--font-display);font-weight:600;font-size:.78rem;padding:6px 14px;border-radius:99px;margin-bottom:16px}
.post-byline{display:flex;align-items:center;gap:12px;margin-top:22px}
.post-byline img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.post-byline b{font-family:var(--font-display);color:var(--ink);display:block;line-height:1.2}
.post-byline span{font-size:.85rem;color:var(--muted)}
.post-cover{margin:34px auto 0;max-width:900px}
.post-cover img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-md);aspect-ratio:16/9;object-fit:cover}
.post-body{padding-top:40px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--green-800),var(--green-600));color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 120%,rgba(127,216,169,.35),transparent)}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:54px 0;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:rgba(255,255,255,.85);margin:0;max-width:46ch}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.72);padding:60px 0 26px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-logo{filter:brightness(0) invert(1);opacity:.92;margin-bottom:16px}
.f-brand p{max-width:34ch;line-height:1.6}
.f-col h3{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.f-col a{color:rgba(255,255,255,.72)}
.f-col a:hover{color:#fff}
.f-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:.85rem;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:48px 0 60px}
  .hero-media{max-width:420px;margin:0 auto}
  .about{grid-template-columns:1fr;gap:30px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .bio{grid-template-columns:1fr;gap:32px}
  .bio-photo{max-width:380px;aspect-ratio:4/4}
  .post-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);transform:translateY(-120%);transition:transform .3s var(--ease);margin:0}
  body.nav-open .main-nav{transform:translateY(0)}
  .main-nav>ul{flex-direction:column;padding:14px}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:4px 0 4px 12px}
  .btn-wa{display:none}
  .nav-wrap .btn-wa{display:none}
}
@media(max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .float-card{display:none}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .gallery{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
}