:root {
  --bg: #0f1113;
  --bg-alt: #16191c;
  --text: #e9ebee;
  --text-muted: #9aa1a9;
  --accent: #e8590c;
  --accent-dark: #c44d0a;
  --border: #262b30;
  --radius: 10px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 { line-height: 1.25; margin-top: 0; }
h2 { font-size: 1.8rem; margin-bottom: 0.5rem; }

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

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 17, 19, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 1px;
}
.brand-name {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a { color: var(--text); }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.nav-cta {
  border: 1px solid var(--accent);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  display: block;
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 20% 20%, rgba(232, 89, 12, 0.15), transparent 40%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner { max-width: 720px; }
.hero h1 { font-size: 2.6rem; margin-bottom: 1rem; }
.hero-subtitle { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 2rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-lead { color: var(--text-muted); max-width: 640px; margin-bottom: 2.5rem; }

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.highlight-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.highlight-label { color: var(--accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.highlight-value { color: var(--text-muted); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s ease;
}
.service-card:hover { border-color: var(--accent); }
.service-icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 0.75rem; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.service-card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; }
}

.tag-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tag-list li {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.contact-form input,
.contact-form textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form button { align-self: flex-start; }
.form-note { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.form-feedback { margin: 0; font-weight: 600; min-height: 1.2em; }
.form-feedback.success { color: #4caf50; }
.form-feedback.error { color: #e05252; }

.contact-info h3 { font-size: 1rem; color: var(--accent); margin-bottom: 0.3rem; }
.contact-info p { color: var(--text-muted); margin-top: 0; margin-bottom: 1.5rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
  background: var(--bg-alt);
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  padding-bottom: 1.5rem;
}
.footer-inner p { margin: 0.2rem 0; color: var(--text-muted); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .hero h1 { font-size: 2rem; }
}