/* ============================================================
   Echo Cyber Services — Global Styles
   Dark, technical, cyber theme
   ============================================================ */

:root {
  --bg:        #0a0e14;
  --bg-2:      #0f1620;
  --bg-3:      #131c28;
  --panel:     #111a24;
  --border:    #1e2c3a;
  --border-2:  #294155;
  --text:      #d7e3ee;
  --text-dim:  #8da2b5;
  --text-mut:  #5f7283;
  --accent:    #2de2a6;   /* signal green */
  --accent-2:  #38bdf8;   /* cyber blue   */
  --accent-3:  #7c5cff;   /* violet       */
  --danger:    #ff5d7d;
  --glow:      0 0 24px rgba(45, 226, 166, 0.25);
  --radius:    12px;
  --maxw:      1140px;
  --font:      "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:      "JetBrains Mono", "SFMono-Regular", "Consolas", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,226,166,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,226,166,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
  pointer-events: none;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

a { color: var(--accent-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; color: #fff; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p  { color: var(--text-dim); }

.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.accent-2 { color: var(--accent-2); }

/* ---------- Header / Nav ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: #fff; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand:hover { color: #fff; }
.brand .logo { width: 34px; height: 34px; }
.brand small { display: block; color: var(--text-mut); font-size: .68rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-dim); font-size: .94rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #04130d !important; padding: 9px 18px;
  border-radius: 8px; font-weight: 600; font-size: .9rem;
}
.nav-cta:hover { box-shadow: var(--glow); color: #04130d !important; }

.nav-toggle { display: none; background: none; border: 1px solid var(--border-2); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 1.1rem; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 420px; }
  .nav-links a { padding: 15px 24px; border-top: 1px solid var(--border); }
  .nav-cta { margin: 14px 24px; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 9px; font-weight: 600; font-size: .96rem;
  cursor: pointer; border: 1px solid transparent; transition: all .2s;
}
.btn-primary { background: var(--accent); color: #04130d; }
.btn-primary:hover { box-shadow: var(--glow); transform: translateY(-1px); color: #04130d; }
.btn-ghost { border-color: var(--border-2); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: 84px 0; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--border-2); border-radius: 100px; padding: 5px 14px;
  margin-bottom: 20px; background: rgba(45,226,166,.04);
}
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head p { font-size: 1.05rem; margin-top: 14px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 1.16rem; color: var(--text-dim); max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta div { }
.hero-meta strong { display: block; font-size: 1.7rem; color: #fff; font-family: var(--mono); }
.hero-meta span { font-size: .82rem; color: var(--text-mut); }

@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Terminal card */
.terminal {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-bar .dot.r { background: #ff5f56; } .terminal-bar .dot.y { background: #ffbd2e; } .terminal-bar .dot.g { background: #27c93f; }
.terminal-bar span { margin-left: 8px; font-family: var(--mono); font-size: .76rem; color: var(--text-mut); }
.terminal-body { padding: 22px; font-family: var(--mono); font-size: .84rem; line-height: 1.9; }
.terminal-body .c { color: var(--text-mut); }
.terminal-body .p { color: var(--accent); }
.terminal-body .ok { color: var(--accent); }
.terminal-body .v { color: var(--accent-2); }
.terminal-body .w { color: #ffbd2e; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--border-2); transform: translateY(-3px); }
.card .ico {
  width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(45,226,166,.08); border: 1px solid var(--border-2); margin-bottom: 18px;
}
.card .ico svg { width: 22px; height: 22px; stroke: var(--accent); }
.card h3 { color: #fff; margin-bottom: 10px; }
.card p { font-size: .95rem; }
.card ul { list-style: none; margin-top: 14px; }
.card ul li { font-size: .9rem; color: var(--text-dim); padding-left: 20px; position: relative; margin-bottom: 6px; }
.card ul li::before { content: "▸"; color: var(--accent); position: absolute; left: 0; }

/* ---------- Feature strip ---------- */
.strip { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.strip .grid-4 { gap: 0; }
.strip .item { padding: 30px 26px; border-right: 1px solid var(--border); }
.strip .item:last-child { border-right: none; }
.strip .item strong { font-size: 2rem; font-family: var(--mono); color: #fff; display: block; }
.strip .item span { color: var(--text-mut); font-size: .9rem; }
@media (max-width: 600px) { .strip .item { border-right: none; border-bottom: 1px solid var(--border); } }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border-2); border-radius: 18px; padding: 56px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: -40% -20% auto auto; width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(45,226,166,.18), transparent 70%); pointer-events: none;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { max-width: 520px; margin: 0 auto 28px; }

/* ---------- Footer ---------- */
footer.site { background: var(--bg-2); border-top: 1px solid var(--border); padding: 56px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer-grid h4 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mut); margin-bottom: 16px; }
.footer-grid a { display: block; color: var(--text-dim); font-size: .92rem; margin-bottom: 10px; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid p { font-size: .92rem; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-mut); font-size: .85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 72px 0 48px; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; max-width: 640px; }
.breadcrumb { font-family: var(--mono); font-size: .8rem; color: var(--text-mut); margin-bottom: 18px; }
.breadcrumb a { color: var(--text-mut); }
.breadcrumb a:hover { color: var(--accent); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 18px; max-width: 620px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 540px) { .form .row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: .85rem; color: var(--text-dim); margin-bottom: 7px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 9px;
  padding: 12px 14px; color: var(--text); font-family: var(--font); font-size: .95rem; transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(45,226,166,.12); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Contact info list ---------- */
.info-list { list-style: none; display: grid; gap: 22px; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; }
.info-list .ico { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 10px; background: rgba(56,189,248,.08); border: 1px solid var(--border-2); display: grid; place-items: center; }
.info-list .ico svg { width: 20px; height: 20px; stroke: var(--accent-2); }
.info-list strong { color: #fff; display: block; font-size: .95rem; }
.info-list span, .info-list a { color: var(--text-dim); font-size: .92rem; }

/* ---------- Blog ---------- */
.post-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .2s, transform .2s; display: flex; flex-direction: column; }
.post-card:hover { border-color: var(--border-2); transform: translateY(-3px); }
.post-card .thumb { height: 8px; background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); }
.post-card .body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.post-card .tag { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.post-card h3 { color: #fff; margin-bottom: 10px; }
.post-card p { font-size: .93rem; flex: 1; }
.post-card .meta { margin-top: 16px; font-size: .82rem; color: var(--text-mut); display: flex; gap: 14px; }

/* Article body */
.article { max-width: 760px; margin: 0 auto; }
.article p { color: var(--text-dim); margin-bottom: 20px; font-size: 1.04rem; }
.article h2 { margin: 40px 0 16px; }
.article h3 { color: #fff; margin: 28px 0 12px; }
.article ul, .article ol { margin: 0 0 20px 22px; color: var(--text-dim); }
.article li { margin-bottom: 9px; }
.article blockquote { border-left: 3px solid var(--accent); padding: 6px 0 6px 22px; margin: 24px 0; color: var(--text); font-style: italic; }
.article code { font-family: var(--mono); background: var(--bg-3); border: 1px solid var(--border); padding: 2px 7px; border-radius: 5px; font-size: .88em; color: var(--accent); }
.article pre { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 18px; overflow-x: auto; margin-bottom: 22px; }
.article pre code { background: none; border: none; padding: 0; color: var(--text); }
.post-header { padding: 64px 0 36px; border-bottom: 1px solid var(--border); }
.post-header .tag { font-family: var(--mono); color: var(--accent); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.post-header h1 { margin: 16px 0; }
.post-header .meta { color: var(--text-mut); font-size: .9rem; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--border); margin: 0; border: none; }
.check-list { list-style: none; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-dim); }
.check-list li svg { width: 20px; height: 20px; stroke: var(--accent); flex: 0 0 20px; margin-top: 3px; }
.pill { display: inline-block; font-family: var(--mono); font-size: .76rem; color: var(--text-dim); border: 1px solid var(--border-2); border-radius: 100px; padding: 5px 13px; margin: 0 6px 8px 0; }
.fade-up { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.in { opacity: 1; transform: none; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: stretch; }
@media (max-width: 820px) { .team-grid { grid-template-columns: 1fr; } }
.team-photo { position: relative; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.team-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.team-photo .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 18px; font-size: .88rem; color: var(--text);
  background: linear-gradient(to top, rgba(8,12,18,.88), rgba(8,12,18,0));
}
.team-photo .cap strong { color: #fff; display: block; font-size: .95rem; }
.team-photo .cap span { color: var(--text-dim); font-size: .82rem; }
.team-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 720px) { .team-gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .team-gallery { grid-template-columns: 1fr; } }
.team-lead-photo { aspect-ratio: 4 / 5; }
.team-wide-photo { aspect-ratio: 3 / 2; }

/* ---------- Article stat callouts ---------- */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0; }
@media (max-width: 600px) { .stat-band { grid-template-columns: 1fr; } }
.stat-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.stat-box .n { font-family: var(--mono); font-size: 2rem; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.stat-box .l { font-size: .86rem; color: var(--text-dim); }
.stat-box .s { font-size: .74rem; color: var(--text-mut); margin-top: 8px; display: block; }
.article .callout { background: var(--bg-2); border: 1px solid var(--border-2); border-left: 3px solid var(--accent); border-radius: 10px; padding: 18px 22px; margin: 24px 0; }
.article .callout p { margin: 0; color: var(--text); }
.sources { font-size: .86rem; color: var(--text-mut); }
.sources ol { margin: 12px 0 0 20px; }
.sources li { margin-bottom: 8px; }

/* ---------- Long-form article extras ---------- */
.article .dek { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 0; }
.article .lede { font-size: 1.08rem; }
.article h4 { color: var(--text-mut); text-transform: uppercase; letter-spacing: .05em; font-size: .82rem; font-weight: 700; margin: 1.5em 0 .3em; }
.article .callout h4 { color: var(--accent); margin: 0 0 6px; }
.toc-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; }
.toc-box strong { display: block; text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; color: var(--text-mut); margin-bottom: 12px; }
.toc-box ol { columns: 2; column-gap: 36px; margin: 0; padding-left: 18px; color: var(--text-dim); }
.toc-box li { margin-bottom: 7px; }
.toc-box a { color: var(--text-dim); }
.toc-box a:hover { color: var(--accent); }
@media (max-width: 600px) { .toc-box ol { columns: 1; } }
.keybox { background: linear-gradient(135deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--border-2); border-radius: 14px; padding: 24px 26px; margin: 28px 0; }
.keybox h3 { color: #fff; margin-bottom: 14px; }
.keybox ul { margin: 0; padding-left: 18px; color: var(--text-dim); }
.keybox li { margin-bottom: 8px; }
.injection { display: block; white-space: pre-wrap; font-family: var(--mono); font-size: .86rem; background: #1b1f27; color: #f0c674; border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; margin: 18px 0; }
.refs { font-size: .85rem; color: var(--text-mut); }
.refs li { margin: .55em 0; line-height: 1.5; }
.article sup a { font-size: .7em; font-weight: 700; color: var(--accent-2); padding: 0 1px; }

/* ---------- Map ---------- */
.map-embed { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); line-height: 0; }
.map-embed iframe { display: block; width: 100%; filter: grayscale(0.2) contrast(1.05); }