/* ─── Tokens ─── */
:root {
  --red:     #C0272D;
  --red-dark:#8B1A1E;
  --steel:   #2C3E50;
  --silver:  #F0F2F4;
  --white:   #FFFFFF;
  --text:    #1A1A1A;
  --muted:   #5A6370;
  --border:  #DDE1E6;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── Nav ─── */
nav {
  background: var(--steel);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo span.flame { color: var(--red); font-size: 1.4rem; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active { border-bottom: 2px solid var(--red); padding-bottom: 2px; }

/* ─── Buttons ─── */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.02em;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* ─── Hero ─── */
.hero {
  background: linear-gradient(135deg, var(--steel) 0%, #1a252f 100%);
  color: var(--white);
  padding: 100px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(192,39,45,0.04) 40px,
    rgba(192,39,45,0.04) 80px
  );
}
.hero-inner { position: relative; max-width: 720px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 em { color: var(--red); font-style: normal; }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-badge {
  margin-top: 56px;
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-badge .stat { text-align: center; }
.hero-badge .stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--white); }
.hero-badge .stat span { font-size: 0.82rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── Section base ─── */
section { padding: 80px 24px; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 52px;
}

/* ─── Services grid ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.service-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.09); border-color: var(--red); }
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.65; }

/* ─── Why us ─── */
.why-section { background: var(--silver); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  background: var(--red);
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.why-item h4 { font-weight: 700; margin-bottom: 6px; }
.why-item p { color: var(--muted); font-size: 0.93rem; }

/* ─── CTA banner ─── */
.cta-banner {
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 64px 24px;
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 12px; }
.cta-banner p { font-size: 1.05rem; opacity: 0.88; margin-bottom: 32px; }

/* ─── Page hero (inner pages) ─── */
.page-hero {
  background: var(--steel);
  color: var(--white);
  padding: 64px 24px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; }
.page-hero p { color: rgba(255,255,255,0.72); margin-top: 12px; font-size: 1.05rem; }

/* ─── About page ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img-placeholder {
  background: var(--silver);
  border-radius: 8px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--border);
}
.about-text .section-label { margin-bottom: 8px; }
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 1rem; }
.value-list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.value-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.value-list li::before { content: '✔'; color: var(--red); font-weight: 700; flex-shrink: 0; }

/* ─── Contact page ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
.contact-info h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 20px; }
.contact-detail { display: flex; gap: 14px; margin-bottom: 24px; align-items: flex-start; }
.contact-detail-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-detail h4 { font-weight: 700; margin-bottom: 4px; }
.contact-detail p { color: var(--muted); font-size: 0.95rem; }
.contact-form { background: var(--silver); border-radius: 8px; padding: 40px; }
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 7px; letter-spacing: 0.02em; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--red); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ─── Footer ─── */
footer {
  background: var(--steel);
  color: rgba(255,255,255,0.65);
  padding: 48px 24px 28px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer-brand strong { color: var(--white); font-size: 1rem; display: block; margin-bottom: 8px; }
.footer-brand p { font-size: 0.88rem; max-width: 260px; }
.footer-links h4 { color: var(--white); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { font-size: 0.82rem; text-align: center; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-badge { gap: 24px; }
}