/* ============================================
   SYSTAMIZE — Shared Stylesheet
   ============================================ */

/* RESET & VARIABLES */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --yellow:#F5E547;
  --yellow-dark:#C4A600;
  --yellow-light:#FFF9C4;
  --yellow-pale:#FFFDE7;
  --grey-dark:#1A1A1A;
  --grey-mid:#3A3A3A;
  --grey-soft:#6B6B6B;
  --grey-light:#F5F5F0;
  --white:#FEFEFE;
  --font-heading:'Sora',sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--grey-dark);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* ========== NAVIGATION ========== */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:rgba(254,254,254,.92);
  backdrop-filter:blur(14px);
  transition:box-shadow .3s;
}
nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.nav-logo{
  font-family:var(--font-heading);font-size:1.3rem;
  color:var(--grey-dark);text-decoration:none;
  letter-spacing:-.5px;font-weight:800;
}
.nav-logo span{color:var(--yellow)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.85rem;font-weight:500;color:var(--grey-soft);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--grey-dark)}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.mobile-toggle svg{width:26px;height:26px;color:var(--grey-dark)}

/* ========== BUTTONS ========== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:50px;
  font-weight:600;font-size:.85rem;
  text-decoration:none;transition:all .25s;
  cursor:pointer;border:none;font-family:var(--font-body);
}
.btn-primary{background:var(--grey-dark);color:var(--white)}
.btn-primary:hover{background:#000;transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.18)}
.btn-yellow{background:var(--yellow);color:var(--grey-dark)}
.btn-yellow:hover{background:#e8d83e;transform:translateY(-1px);box-shadow:0 4px 16px rgba(245,229,71,.4)}
.btn-outline{background:transparent;color:var(--grey-dark);border:1.5px solid rgba(0,0,0,.15)}
.btn-outline:hover{border-color:var(--grey-dark)}
.btn-nav{
  font-family:var(--font-heading);font-size:.8rem;
  padding:10px 20px;border-radius:50px;
  background:var(--yellow);color:#000!important;
  text-decoration:none;transition:all .2s;font-weight:700;
}
.btn-nav:hover{background:#e8d83e;transform:translateY(-1px)}

/* ========== FOOTER ========== */
footer{background:var(--grey-dark);color:rgba(255,255,255,.5);padding:48px 48px 32px}
.footer-inner{
  max-width:760px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:16px;
}
.footer-inner .nav-logo{color:var(--white)}
.footer-links{display:flex;gap:24px}
.footer-links a{color:rgba(255,255,255,.5);text-decoration:none;font-size:.85rem;transition:color .2s}
.footer-links a:hover{color:var(--yellow)}
.footer-copy{
  width:100%;text-align:center;margin-top:24px;
  padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;
}

/* ========== UTILITY ========== */
.section-label{
  display:inline-block;font-size:.75rem;font-weight:700;
  text-transform:uppercase;letter-spacing:2px;color:var(--grey-soft);
  margin-bottom:14px;background:var(--yellow-pale);
  padding:6px 14px;border-radius:50px;
}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ========== RESPONSIVE — SHARED ========== */
@media(max-width:768px){
  nav{padding:14px 16px}
  .nav-links{display:none}
  .mobile-toggle{display:block}
  footer{padding:36px 24px 24px}
  .footer-inner{flex-direction:column;text-align:center}
}