/* ===========================================================
   Tend Too Systems LLC — site styles
   Brand palette:
     Gold        #D4AF37
     Bronze      #B88B2C
     Near-black  #1F2124
     Charcoal    #2B2E33
     Mid gray    #55585C
     Light gray  #A7A9AC
     White       #FFFFFF
   Fonts: Orbitron (display) / Raleway (body)
=========================================================== */

:root{
  --gold: #D4AF37;
  --bronze: #B88B2C;
  --ink: #1F2124;
  --charcoal: #2B2E33;
  --mid-gray: #55585C;
  --light-gray: #A7A9AC;
  --white: #FFFFFF;

  --bg: var(--ink);
  --bg-alt: var(--charcoal);
  --text: #F2F1EE;
  --text-muted: var(--light-gray);

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Raleway', sans-serif;

  --max-width: 1160px;
  --radius: 10px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--gold); color: var(--ink);
  padding: 10px 16px; z-index: 100; font-weight: 700;
}
.skip-link:focus{ left: 16px; top: 16px; }

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  color: var(--white);
}

h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.15; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.15rem; }

p{ margin: 0 0 1em; color: var(--text-muted); }

.section-kicker{
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75em;
}

/* Buttons */
.btn{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--ink);
}
.btn-primary:hover, .btn-primary:focus-visible{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(212,175,55,0.3);
}
.btn-ghost{
  background: transparent;
  border-color: var(--light-gray);
  color: var(--white);
}
.btn-ghost:hover, .btn-ghost:focus-visible{
  border-color: var(--gold);
  color: var(--gold);
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(31,33,36,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(167,169,172,0.15);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand-logo{ height: 44px; width: auto; }

.site-nav ul{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.site-nav a{
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 0;
  transition: color 0.15s ease;
}
.site-nav a:hover, .site-nav a:focus-visible{ color: var(--gold); }
.nav-cta{
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--ink) !important;
  padding: 10px 18px !important;
  border-radius: 6px;
}

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--mid-gray);
  border-radius: 6px;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--white);
}

/* Hero */
.hero{
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
  background:
    radial-gradient(circle at 20% -10%, rgba(212,175,55,0.16), transparent 45%),
    linear-gradient(180deg, var(--ink), #16171a);
}
.hero-grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167,169,172,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,169,172,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 80%);
}
.hero-inner{ position: relative; }
.eyebrow{
  font-family: var(--font-display);
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
}
.hero-lede{
  max-width: 640px;
  font-size: 1.05rem;
}
.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

/* Credential strip */
.strip{
  background: var(--bg-alt);
  border-top: 1px solid rgba(212,175,55,0.25);
  border-bottom: 1px solid rgba(212,175,55,0.25);
  padding: 16px 0;
}
.strip-inner{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.strip-inner span[aria-hidden]{ color: var(--gold); }

/* Sections */
.section{ padding: 80px 0; }
.section-alt{ background: var(--bg-alt); }

/* About */
.about-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-list{
  margin: 1.5em 0 0;
  padding-left: 1.1em;
  color: var(--text-muted);
}
.about-list li{ margin-bottom: 0.6em; }
.about-card{
  background: linear-gradient(160deg, rgba(212,175,55,0.08), rgba(212,175,55,0.02));
  border: 1px solid rgba(212,175,55,0.25);
  border-radius: var(--radius);
  padding: 32px;
}
.serve-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.serve-list li{
  padding: 10px 0;
  border-bottom: 1px solid rgba(167,169,172,0.15);
  color: var(--text);
}
.serve-list li:last-child{ border-bottom: none; }

/* Capabilities */
.cap-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.cap-card{
  background: var(--ink);
  border: 1px solid rgba(167,169,172,0.15);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.cap-card:hover{
  transform: translateY(-4px);
  border-color: rgba(212,175,55,0.45);
}
.cap-icon{ font-size: 1.8rem; margin-bottom: 12px; }
.cap-card p{ margin-bottom: 0; font-size: 0.95rem; }

/* Capability statement */
.cs-inner{ text-align: center; max-width: 720px; }
.cs-inner .btn{ margin-top: 8px; }

/* Contact */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contact-list{ margin: 24px 0 0; }
.contact-list > div{ margin-bottom: 20px; }
.contact-list dt{
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-list dd{ margin: 0; font-size: 1.05rem; color: var(--white); }
.contact-list a:hover{ color: var(--gold); }

.contact-form{
  background: var(--ink);
  border: 1px solid rgba(167,169,172,0.15);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.contact-form label{
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 14px 0 6px;
}
.contact-form label:first-of-type{ margin-top: 0; }
.contact-form input,
.contact-form textarea{
  background: var(--bg-alt);
  border: 1px solid rgba(167,169,172,0.25);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline: none;
  border-color: var(--gold);
}
.contact-form .btn{ margin-top: 22px; align-self: flex-start; }
.hidden-field{ position: absolute; left: -9999px; }
.form-note{ font-size: 0.82rem; margin-top: 14px; margin-bottom: 0; }

/* Footer */
.site-footer{
  background: #141517;
  padding: 48px 0;
  border-top: 1px solid rgba(212,175,55,0.2);
}
.footer-inner{ text-align: center; }
.footer-logo{ height: 40px; margin: 0 auto 16px; }
.footer-tagline{
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 8px;
}
.footer-meta{ font-size: 0.82rem; margin-bottom: 0; }

/* Responsive */
@media (max-width: 860px){
  .about-grid, .contact-grid{ grid-template-columns: 1fr; }

  .nav-toggle{ display: flex; }
  .site-nav ul{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid rgba(212,175,55,0.25);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }
  .site-nav ul.open{ max-height: 320px; }
  .site-nav li{ width: 100%; }
  .site-nav a{ display: block; padding: 14px 24px; width: 100%; }
  .nav-cta{ margin: 10px 24px; display: inline-block; width: calc(100% - 48px); text-align: center; }
}

@media (max-width: 520px){
  .hero{ padding: 72px 0 56px; }
  .section{ padding: 56px 0; }
}