/* ============================================================
   YoungCoders Corporate — mobile-first stylesheet
   Colors/fonts are injected as CSS variables from site-content.json
   (see partials/head.html), so theming is also JSON-driven.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--c-ink);background:var(--c-bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;margin:0 0 .5em}
.container{width:min(1160px,92%);margin-inline:auto}
.narrow{width:min(760px,92%)}
.bg-soft{background:var(--c-bg-soft)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-primary);margin-bottom:.5rem}
.section{padding:72px 0}
.page-hero{padding:64px 0 8px;background:var(--c-bg-soft)}
.section-head{max-width:680px;margin:0 auto 40px;text-align:center}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem)}
.section-subtitle{color:var(--c-muted);font-size:1.05rem}
.section-cta{text-align:center;margin-top:32px}

/* Buttons */
.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:999px;font-weight:600;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:#fff}
.btn-light{background:#fff;color:var(--c-primary-dark)}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid #eef2f7}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--c-ink)}
.brand-mark{color:var(--c-primary);font-family:var(--font-heading)}
.brand-logo{height:100px;width:auto}
.nav-links{display:none;gap:22px}
.nav-link{color:var(--c-ink);font-weight:500}
.nav-link.is-active,.nav-link:hover{color:var(--c-primary)}
.nav-cta{display:none}
.nav-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--c-ink);transition:.3s}
.nav-open .nav-links{display:flex;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:#fff;padding:20px;box-shadow:0 12px 30px rgba(0,0,0,.08)}

/* Hero */
.hero{padding:72px 0;background:linear-gradient(180deg,var(--c-bg-soft),#fff)}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem)}
.lead{font-size:1.15rem;color:var(--c-muted);max-width:52ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}

/* Grid + cards */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.card{background:#fff;border:1px solid #eef2f7;border-radius:var(--radius);padding:26px;transition:.25s;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(15,23,42,.10)}
.card-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));margin-bottom:16px}
.card-icon-img{width:100%;max-height:180px;object-fit:cover;border-radius:12px;margin-bottom:16px}
.card-title{font-size:1.2rem}
.card-desc{color:var(--c-muted)}
.card-cat{font-size:.75rem;font-weight:600;color:var(--c-accent);text-transform:uppercase}
.card-link{font-weight:600;display:inline-block;margin-top:12px}
.feature-list{list-style:none;padding:0;margin:14px 0}
.feature-list li{padding-left:24px;position:relative;margin:6px 0;color:var(--c-ink)}
.feature-list li::before{content:"✓";position:absolute;left:0;color:var(--c-primary);font-weight:700}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:14px 0 0}
.chip{font-size:.72rem;background:var(--c-bg-soft);border:1px solid #e6ebf2;color:var(--c-muted);padding:4px 10px;border-radius:999px}

/* Portfolio */
.portfolio-media{position:relative;border-radius:12px;overflow:hidden;margin:-4px -4px 16px}
.portfolio-media img{aspect-ratio:16/10;object-fit:cover;width:100%}
.status{position:absolute;top:10px;right:10px;font-size:.7rem;padding:4px 10px;border-radius:999px;background:#fff;font-weight:600}
.status-live{color:#059669;border:1px solid #a7f3d0}
.status-coming-soon{color:#b45309;border:1px solid #fde68a}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:32px}
.filter-btn{border:1px solid #e6ebf2;background:#fff;padding:.5rem 1rem;border-radius:999px;cursor:pointer;font-weight:500}
.filter-btn.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;text-align:center;padding:64px 0}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-band p{opacity:.9;margin-bottom:24px}

/* Contact CTA */
.contact-cta-inner{display:flex;flex-direction:column;gap:20px;align-items:flex-start;background:var(--c-bg-soft);padding:40px;border-radius:var(--radius)}

/* Contact page */
.contact-grid{display:grid;gap:36px}
.contact-list{list-style:none;padding:0;display:grid;gap:14px}
.contact-list .k{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-muted)}
.social{list-style:none;padding:0;display:flex;gap:16px;margin-top:16px}
.contact-form{display:grid;gap:16px;background:var(--c-bg-soft);padding:28px;border-radius:var(--radius)}
.form-row{display:flex;flex-direction:column;gap:6px}
.form-row label{font-weight:600;font-size:.9rem}
.form-row input,.form-row select,.form-row textarea{padding:.75rem;border:1px solid #d9e0ea;border-radius:10px;font:inherit}

/* Footer */
.site-footer{background:var(--c-ink);color:#cbd5e1;padding:56px 0 24px}
.footer-grid{display:grid;gap:32px}
.site-footer h4{color:#fff;margin-bottom:12px;font-size:1rem}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.social-links{display:flex;flex-wrap:wrap;gap:14px}
.footer-bottom{border-top:1px solid #1e293b;margin-top:36px;padding-top:20px;font-size:.85rem}
.footer-bottom small{color:#cbd5e1}

/* ============ Responsive breakpoints ============ */
@media(min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-cta-inner{flex-direction:row;justify-content:space-between;align-items:center}
}
@media(min-width:900px){
  .nav-links{display:flex}
  .nav-cta{display:block}
  .nav-toggle{display:none}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1.1fr .9fr}
  .contact-grid{grid-template-columns:.8fr 1.2fr}
}