/* Flexnetworks — dark / red / silver theme */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #121212;
  --bg-card: #171717;
  --border: #262626;
  --border-strong: #333;
  --fg: #f5f5f5;
  --fg-muted: #a3a3a3;
  --fg-dim: #737373;
  --accent: #e10600;
  --accent-hover: #ff1a14;
  --accent-soft: rgba(225, 6, 0, 0.12);
  --silver: #c0c0c0;
  --silver-dim: #9a9a9a;
  --shadow-lg: 0 20px 60px -15px rgba(0, 0, 0, 0.8);
  --radius: 14px;
  --radius-sm: 8px;
  --max-w: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.015em;
}
h3 {
  font-size: 20px;
  margin: 0 0 10px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.5;
}
.lede-light {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 720px;
  margin: 0 0 40px;
  line-height: 1.55;
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 32px;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--fg); }
.brand-logo { height: 100px; width: auto; filter: drop-shadow(0 4px 12px rgba(225, 6, 0, 0.35)); }
.brand-name { font-size: 18px; letter-spacing: -0.01em; }
.nav nav { display: flex; gap: 28px; align-items: center; }
.nav nav a { font-size: 15px; font-weight: 500; }
.nav-cta {
  padding: 9px 18px;
  background: var(--accent);
  color: var(--fg) !important;
  border-radius: var(--radius-sm);
  transition: background .2s, transform .1s;
}
.nav-cta:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  background: transparent; border: 0; cursor: pointer;
  width: 32px; height: 32px; padding: 0;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--fg);
  margin: 5px auto; transition: transform .2s;
}

/* HERO */
.hero {
  position: relative;
  padding: 120px 24px 90px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 400px at 50% -100px, var(--accent-soft) 0%, transparent 60%),
    linear-gradient(to bottom, var(--bg) 0%, var(--bg) 60%, #060606 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 900px 500px at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 900px 500px at center, black 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 820px; margin: 0 auto; }
.hero-logo {
  display: block;
  width: 260px;
  max-width: 60vw;
  height: auto;
  margin: 0 auto 32px;
  filter: drop-shadow(0 10px 40px rgba(225, 6, 0, 0.25));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.trust-row {
  list-style: none; padding: 0; margin: 40px 0 0;
  display: flex; gap: 28px; justify-content: center; flex-wrap: wrap;
  color: var(--silver-dim); font-size: 13px;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.trust-row li { position: relative; }
.trust-row li::before {
  content: '●'; color: var(--accent);
  margin-right: 10px; font-size: 8px; vertical-align: middle;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px;
  transition: transform .1s, background .2s, border-color .2s;
  cursor: pointer; border: 0;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent); color: var(--fg);
  box-shadow: 0 4px 20px -8px rgba(225, 6, 0, 0.5);
}
.btn-primary:hover { background: var(--accent-hover); color: var(--fg); }
.btn-outline {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--silver); color: var(--fg); }
.btn-block { display: block; width: 100%; padding: 16px; font-size: 16px; }

/* SERVICES */
.services { padding: 100px 0; border-top: 1px solid var(--border); }
.services h2 { text-align: left; max-width: 720px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 44px;
}
.service-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .25s, border-color .25s, background .25s;
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: #1a1414;
}
.service-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card p { color: var(--fg-muted); font-size: 15px; margin: 0 0 16px; }
.service-list {
  list-style: none; padding: 0; margin: auto 0 0;
  font-size: 14px; color: var(--silver-dim);
}
.service-list li { padding: 6px 0 6px 18px; position: relative; }
.service-list li::before {
  content: ''; position: absolute; left: 0; top: 11px;
  width: 6px; height: 6px; background: var(--accent);
  border-radius: 50%;
}
.service-card-feature {
  background: linear-gradient(135deg, #1a1414 0%, var(--bg-card) 100%);
  border-color: var(--accent);
}
.service-card-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.service-card-link:hover { color: inherit; }
.service-card-link:hover .service-link { color: var(--accent-hover); }
.service-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 4px;
  margin: 0 0 10px !important;
}
.service-link {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 18px;
  color: var(--fg);
  background: var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  align-self: flex-start;
  transition: background .2s, transform .1s, box-shadow .2s;
  box-shadow: 0 4px 16px -6px rgba(225, 6, 0, 0.5);
}
.service-card-link:hover .service-link {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -4px rgba(225, 6, 0, 0.7);
}

/* WHY */
.why { padding: 100px 0; background: #060606; border-top: 1px solid var(--border); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.why-card {
  padding: 28px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.why-card h3 { color: var(--fg); }
.why-card p { color: var(--fg-muted); font-size: 15px; margin: 0; }

/* ABOUT */
.about { padding: 100px 0; border-top: 1px solid var(--border); }
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.about p { color: var(--fg-muted); font-size: 17px; margin: 0 0 16px; }
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat {
  padding: 24px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 32px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat span {
  display: block;
  font-size: 13px;
  color: var(--silver-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* CONTACT */
.contact { padding: 100px 0; background: #060606; border-top: 1px solid var(--border); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact p { color: var(--fg-muted); font-size: 17px; }
.contact-list {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: flex; flex-direction: column; gap: 18px;
}
.contact-list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.contact-list li strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--silver-dim);
  font-weight: 600;
}
.contact-list li a, .contact-list li span { color: var(--fg); font-size: 16px; }
.contact-list li a:hover { color: var(--accent); }

.contact-form {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 16px;
}
.contact-form label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--silver-dim);
  font-weight: 600;
  display: flex; flex-direction: column; gap: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  padding: 12px 14px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s;
  text-transform: none;
  letter-spacing: 0;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 0;
  border-color: var(--accent);
}
.form-note {
  font-size: 13px;
  color: var(--fg-dim);
  margin: 4px 0 0;
  text-align: center;
}

/* FOOTER */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer p { margin: 0; color: var(--fg-dim); font-size: 14px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 14px; color: var(--silver-dim); }

/* MOBILE */
@media (max-width: 820px) {
  .nav nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg-elevated); border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }
  .nav nav.open { display: flex; }
  .nav nav a { padding: 14px 32px; border-bottom: 1px solid var(--border); }
  .nav nav a:last-child { border-bottom: 0; }
  .nav-cta { margin: 12px 24px; text-align: center; }
  .nav-toggle { display: block; }

  .hero { padding: 80px 24px 60px; }
  .services, .why, .about, .contact { padding: 70px 0; }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-list li { grid-template-columns: 90px 1fr; }
  .contact-form { padding: 24px; }
}