/* ===========================================================
   Diaz Data Systems, LLC — site styles
   Single stylesheet, no external dependencies (fast on Pages)
   =========================================================== */

:root {
  --navy:      #0c2e3b;   /* deep teal — hero / footer base */
  --navy-deep: #06212c;
  --blue:      #1786a8;   /* accessible action/link color   */
  --blue-soft: #35c0ed;   /* brand cyan (logo) — hovers/glow */
  --accent:    #35c0ed;   /* brand cyan accent              */
  --ink:       #133240;
  --muted:     #51606a;
  --line:      #e1e8ec;
  --bg:        #ffffff;
  --bg-alt:    #f3f8fb;
  --radius:    14px;
  --shadow:    0 10px 30px rgba(13, 36, 64, 0.08);
  --maxw:      1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

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

h1, h2, h3 { line-height: 1.2; color: var(--navy); letter-spacing: -0.01em; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: auto; height: 40px; flex: none; display: block;
}
.brand .name {
  font-family: Georgia, "Times New Roman", "Cambria", serif;
  font-weight: 600; color: var(--ink); font-size: 1.18rem;
  letter-spacing: 0.04em; text-transform: uppercase; line-height: 1;
}
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.96rem; }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-cta {
  background: var(--blue); color: #fff !important; padding: 9px 18px;
  border-radius: 999px; font-weight: 600;
}
.nav-cta:hover { background: #1659c4; text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 4px 0; transition: 0.2s; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(53,192,237,0.20), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #eaf1fb;
  padding: 96px 0 104px;
  position: relative; overflow: hidden;
}
.hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: 18px; }
.hero .eyebrow {
  display: inline-block; color: var(--accent); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.82rem; margin-bottom: 16px;
}
.hero p { font-size: 1.18rem; color: #c4d3e8; max-width: 620px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 1rem; cursor: pointer; border: 0; transition: 0.18s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-soft); text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: #fff; text-decoration: none; }

/* ---------- Sections ---------- */
.eyebrow {
  display: inline-block; color: var(--blue); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.8rem;
}
.btn-block { width: 100%; }
section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow {
  color: var(--blue); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.8rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; box-shadow: var(--shadow); transition: 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(13,36,64,0.12); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--accent)); margin-bottom: 18px;
}
.card .icon svg { width: 26px; height: 26px; stroke: #fff; }
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.98rem; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-grid h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 18px; }
.about-grid p { color: var(--muted); margin-bottom: 16px; font-size: 1.06rem; }
.stat-row { display: flex; gap: 36px; margin-top: 26px; }
.stat b { display: block; font-size: 1.8rem; color: var(--blue); }
.stat span { color: var(--muted); font-size: 0.92rem; }
.about-visual {
  background: linear-gradient(160deg, var(--navy), var(--navy-deep));
  border-radius: var(--radius); padding: 40px; color: #cfe; min-height: 280px;
  display: flex; flex-direction: column; justify-content: center; box-shadow: var(--shadow);
}
.about-visual ul { list-style: none; }
.about-visual li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.12); color: #dce8f7; display: flex; align-items: center; gap: 12px; }
.about-visual li:last-child { border-bottom: 0; }
.about-visual li svg { width: 20px; height: 20px; stroke: var(--accent); flex: none; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 52px; align-items: start; }
.contact-info h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 26px; font-size: 1.06rem; }
.contact-line { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.contact-line .ci {
  width: 44px; height: 44px; border-radius: 10px; background: var(--bg-alt);
  display: grid; place-items: center; flex: none;
}
.contact-line .ci svg { width: 20px; height: 20px; stroke: var(--blue); }
.contact-line b { display: block; color: var(--ink); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-line a, .contact-line span { color: var(--muted); }

form.contact-form {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff;
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,111,235,0.12); }
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #aebfd4; padding: 44px 0; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-grid .brand .name { color: #fff; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-nav a { color: #aebfd4; font-size: 0.95rem; }
.footer-nav a:hover { color: #fff; text-decoration: none; }
.copyright { font-size: 0.88rem; color: #7d90ab; margin-top: 18px; text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
    border-bottom: 1px solid var(--line); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 4px 24px; }
  .nav-links a { display: block; padding: 10px 0; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: block; }
  .cards { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
}