:root {
  --bg: #0a0a0a;
  --bg-alt: #111318;
  --fg: #f5f5f5;
  --fg-muted: #b9bcc4;
  --accent: #dc1006;
  --accent-soft: rgba(220, 16, 6, 0.15);
  --line: rgba(241, 241, 241, 0.14);
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-sans); font-weight: 800; margin: 0 0 0.5em; letter-spacing: 0.01em; }

h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

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

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.75rem;
}

.section-inner, .header-inner, .footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 2px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  border: 1px solid var(--accent);
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: transparent; color: var(--accent); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.lang-switch a { color: var(--fg-muted); padding: 2px 3px; }
.lang-switch a:hover { color: var(--fg); }
.lang-switch a.active { color: var(--accent); }
.lang-switch a:not(:last-child) { border-right: 1px solid var(--line); padding-right: 8px; }
.brand-logo {
  height: 44px;
  width: auto;
  background: #fff;
  padding: 4px 8px;
  border-radius: 6px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.main-nav a:hover { color: var(--fg); }
.main-nav a.nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 18px;
  border-radius: 2px;
}
.main-nav a.nav-cta:hover { background: var(--accent); color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--fg);
  width: 100%;
}

/* Hero */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background:
    radial-gradient(ellipse at 50% 0%, var(--accent-soft), transparent 60%),
    var(--bg);
}
.hero-inner { max-width: 780px; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 6rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.2em;
}
.hero-tagline {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  margin-bottom: 1.5em;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-sub { margin: 2.5em 0; }
.hero-sub p { margin: 0.3em 0; }
.hero-services-line { color: var(--fg); font-weight: 600; letter-spacing: 0.03em; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-lead { max-width: 720px; font-size: 1.05rem; }

.about-copy { max-width: 780px; }
.about-highlight {
  max-width: 780px;
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin: 2.5em 0;
}
.about-highlight h3 { font-size: 1.1rem; letter-spacing: 0.04em; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 2.5em;
}
.pillar {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.pillar-lead { color: var(--fg); font-weight: 700; }
.approach-flow span { color: var(--accent); margin: 0 6px; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 2.5em;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: 4px;
  padding: 28px 24px;
  position: relative;
}
.section-alt .service-card { background: var(--bg-alt); }
.service-tag { color: var(--fg); font-weight: 600; font-size: 0.92rem; }
.service-desc { font-size: 0.92rem; }
.service-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.88rem;
  color: var(--fg-muted);
}
.service-card li { margin-bottom: 0.4em; }

/* Capabilities */
.capabilities {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 2.5em;
}
.capability {
  border-top: 2px solid var(--accent);
  padding-top: 18px;
}
.capability-step {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 0.6em;
}
.capability p { font-size: 0.9rem; }

/* Our work placeholder */
.work-placeholder {
  margin-top: 2em;
  padding: 40px;
  border: 1px dashed var(--line);
  border-radius: 4px;
  text-align: center;
}
.work-placeholder a { color: var(--accent); font-weight: 700; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 2.5em 0;
  max-width: 780px;
}
.contact-label {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.3em;
}
.contact-block a:hover { color: var(--accent); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0;
  text-align: center;
}
.footer-logo {
  height: 56px;
  width: auto;
  margin: 0 auto 16px;
  background: #fff;
  padding: 6px 10px;
  border-radius: 6px;
}
.footer-tagline { font-weight: 800; letter-spacing: 0.05em; color: var(--fg); margin-bottom: 0.2em; }
.footer-sub { font-size: 0.9rem; }
.footer-copy { font-size: 0.8rem; opacity: 0.6; margin-top: 1.5em; }

/* Responsive */
@media (max-width: 860px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .capabilities { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 18px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .capabilities { grid-template-columns: 1fr; }
}