@charset "UTF-8";
/* epoxy-tech.css */
/* Clean, portable, production-safe */

/* =========================
   COLOR SYSTEM
   ========================= */

:root{
  --epoxy-blue: #1f4fa3;     /* brand blue for links & title */
  --frame-blue: #2f66e8;     /* epoxy.com background blue */
  --page-bg: #f7f9ff;        /* soft reading surface */
  --text-main: #222;
  --text-muted: #555;
  --border-light: #ddd;
  --card-bg: #ffffff;
}

/* =========================
   PAGE FRAME
   ========================= */

html{
  background: var(--frame-blue);
}

body{
  background: var(--page-bg);
  width: 95%;
  max-width: 1700px;
  margin: 18px auto;
  padding: 0;

  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);

  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

/* =========================
   LINKS & TEXT
   ========================= */

a{
  color: var(--epoxy-blue);
  text-decoration: none;
}

a:hover,
a:focus{
  text-decoration: underline;
}

p{ margin: 0 0 0.9rem 0; }

ul, ol{
  margin: 0 0 1rem 1.5rem;
  padding: 0;
}

li{ margin: 0.25rem 0; }

/* =========================
   HEADINGS
   ========================= */

h1{
  font-size: 1.9rem;
  margin: 0 0 0.6rem 0;
}

h2{
  font-size: 1.35rem;
  margin: 1.6rem 0 0.5rem 0;
}

/* =========================
   HEADER
   ========================= */

.site-header{
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-light);
}

.header-inner{
  padding: 1.25rem 1.75rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title{
  font-size: 2rem;
  font-weight: 700;
  color: var(--epoxy-blue);
  margin: 0;
}

.site-tagline{
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.parent-brand img{
  max-width: 130px;
  height: auto;
  opacity: 0.92;
}

.parent-brand img:hover{
  opacity: 1;
}

/* =========================
   NAVIGATION
   ========================= */

.site-nav{
  padding: 0.5rem 1.75rem 1rem;
  border-top: 1px solid #eee;
}

.site-nav a{
  margin-right: 18px;
  font-weight: 500;
  color: var(--epoxy-blue);
}

.site-nav a:last-child{
  margin-right: 0;
}

/* =========================
   MAIN CONTENT CARD
   ========================= */

main.content{
  margin: 1.75rem 1.75rem 0;
  padding: 1.75rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

/* =========================
   FOOTER CARD
   ========================= */

footer.site-footer{
  background: transparent;
  border-top: none;
  margin: 1.25rem 1.75rem 2.5rem;
}

footer.site-footer .footer-inner{
  padding: 1.25rem 1.75rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.08);
  font-size: 0.9rem;
  color: #666;
}

footer.site-footer strong{
  color: #444;
}

/* =========================
   MOBILE
   ========================= */

@media (max-width: 640px){

  body{
    width: 100%;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .header-inner{
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .parent-brand img{
    max-width: 110px;
  }

  .site-nav a{
    display: inline-block;
    margin-bottom: 0.35rem;
  }

  main.content{
    margin: 1rem;
    padding: 1.25rem;
  }

  footer.site-footer{
    margin: 1rem;
  }

  footer.site-footer .footer-inner{
    padding: 1.1rem 1.25rem;
  }
}