@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: #1f2937;
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-top: 72px;
}

/* ── Navbar ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 72px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 24px rgba(0,0,0,0.07);
}
.logo img { height: 54px; width: auto; display: block; }
.nav-links { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: #374151;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, #c0392b, #f59e0b);
  border-radius: 1px;
  transition: width 0.25s ease;
}
.nav-links a:hover { color: #c0392b; }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: #c0392b; font-weight: 600; }
.nav-links a.active::after { width: 100%; }

.nav-links .btn-nav {
  background: linear-gradient(135deg, #c0392b, #a93226);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(192,57,43,0.30);
  transition: all 0.25s;
}
.nav-links .btn-nav::after { display: none !important; }
.nav-links .btn-nav:hover {
  background: linear-gradient(135deg, #a93226, #922b21) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(192,57,43,0.45) !important;
  color: #fff !important;
}
.nav-links .btn-nav.active { background: linear-gradient(135deg, #a93226, #922b21); border-bottom: none; }

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: #374151; border-radius: 2px; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 34px;
  background: linear-gradient(135deg, #c0392b, #a93226);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(192,57,43,0.30);
}
.btn:hover {
  background: linear-gradient(135deg, #a93226, #922b21);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(192,57,43,0.42);
}
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.55);
  color: #fff;
  box-shadow: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.9);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.btn-dark {
  background: linear-gradient(135deg, #1a3045, #0d1b2a);
  box-shadow: 0 4px 16px rgba(13,27,42,0.35);
}
.btn-dark:hover { background: linear-gradient(135deg, #243f58, #1a3045); }

/* ── Section base ── */
section { padding: 88px 5%; }
.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #0a1628;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}
.section-sub {
  text-align: center;
  color: #6b7280;
  font-size: 0.97rem;
  margin-bottom: 0.6rem;
}
.section-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #c0392b, #f59e0b);
  border-radius: 2px;
  margin: 0 auto 3.5rem;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, #0a1628 0%, #162035 100%);
  padding: 72px 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,57,43,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,57,43,0.05) 1px, transparent 1px);
  background-size: 52px 52px;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #c0392b 30%, #f59e0b 70%, transparent 100%);
  opacity: 0.7;
}
.page-hero h1 {
  position: relative;
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
  line-height: 1.15;
}
.page-hero p {
  position: relative;
  color: #94a3b8;
  font-size: 1.05rem;
}
.breadcrumb {
  position: relative;
  font-size: 0.78rem;
  color: #475569;
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.breadcrumb a { color: #f59e0b; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── Footer ── */
footer {
  background: #ffffff;
  color: #6b7280;
  padding: 64px 5% 32px;
  border-top: 1px solid #e5e7eb;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 2.8rem;
  padding-bottom: 2.8rem;
  border-bottom: 1px solid #e5e7eb;
}
.footer-brand img { height: 48px; filter: none; opacity: 1; margin-bottom: 1.2rem; display: block; }
.footer-brand p { font-size: 0.87rem; color: #6b7280; line-height: 1.8; max-width: 300px; }
.footer-col h4 {
  color: #0a1628;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.9rem; }
.footer-col ul li a {
  color: #6b7280;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 400;
}
.footer-col ul li a:hover { color: #c0392b; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #9ca3af;
}
.footer-bottom a { text-decoration: none; }
.footer-bottom a[href^="tel"] { color: #f87171; font-weight: 600; }
.footer-bottom a[href^="tel"]:hover { color: #ef4444; }
.footer-bottom a[href^="mailto"] { color: #f59e0b; font-weight: 600; }
.footer-bottom a[href^="mailto"]:hover { color: #d97706; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
}
@media (max-width: 640px) {
  section { padding: 64px 5%; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem 5%;
    gap: 1.2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-bottom { flex-direction: column; text-align: center; }
}