*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1b1f23;
  background-color: #f5f7fb;
}

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

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Topbar */

.topbar {
  background: #111827;
  color: #f9fafb;
  font-size: 0.85rem;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  gap: 0.75rem;
}

.topbar-contact span {
  margin-right: 0.75rem;
}

/* Navbar */

.navbar {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: lowercase;
}

.logo-main span {
  color: #2563eb;
}

.logo-sub {
  font-size: 0.8rem;
  color: #6b7280;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: #374151;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  border-color: #e5e7eb;
}

.nav-links a.active {
  border-color: #2563eb;
  color: #111827;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: none;
  background: none;
  font-size: 1.5rem;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #111827, #1f2937 55%, #111827);
  color: #f9fafb;
  padding: 2.8rem 0 3.2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 2rem;
  align-items: start;
}

.hero h1 {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

.hero p {
  margin-top: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.3rem 0 0.5rem;
}

.hero-sub {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-panel {
  background: #f9fafb;
  color: #111827;
  padding: 1.5rem;
  border-radius: 0.9rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.hero-panel h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.hero-form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
}

.hero-form input,
.hero-form select {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid #d1d5db;
  margin-top: 0.2rem;
  font-size: 0.9rem;
}

.hero-note {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: #4b5563;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background-color 0.08s ease, color 0.08s ease;
}

.btn-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #f9fafb;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: #e5e7eb;
  color: #f9fafb;
}

.btn-outline:hover {
  background: #f9fafb;
  color: #111827;
}

.btn-block {
  width: 100%;
}

.btn-small {
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #f3f4ff;
  border-color: #c7d2fe;
  color: #1d4ed8;
}

/* Sections */

.section {
  padding: 2.5rem 0;
}

.section-alt {
  background: #e5e7f1;
}

.section-title {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.section-intro {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: #4b5563;
}

/* Grid & Cards */

.grid {
  display: grid;
  gap: 1.4rem;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: #ffffff;
  border-radius: 0.8rem;
  padding: 1.2rem 1.2rem 1.3rem;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.1);
}

.card h3,
.card h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.card p {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #4b5563;
  font-size: 0.9rem;
}

/* Page layout */

.page-header {
  background: #1f2937;
  color: #f9fafb;
  padding: 2.1rem 0 2.3rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
}

.page-header p {
  margin: 0;
  max-width: 46rem;
}

/* CTA strip */

.cta-strip {
  background: #111827;
  color: #f9fafb;
  padding: 1.6rem 1.5rem;
  border-radius: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* Contact page */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 2fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-info p {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.contact-form-wrapper h2 {
  margin-top: 0;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid #d1d5db;
  margin-top: 0.18rem;
  font-size: 0.9rem;
  resize: vertical;
}

.form-note {
  font-size: 0.82rem;
  color: #6b7280;
  margin-top: 0.8rem;
}

/* Footer */

.footer {
  background: #020617;
  color: #cbd5f5;
  margin-top: 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 1.6rem;
  padding: 1.9rem 0 1.5rem;
  font-size: 0.9rem;
}

.footer h3,
.footer h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.footer p {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer li {
  margin-bottom: 0.3rem;
}

.footer a {
  color: #e5e7eb;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #111827;
  text-align: center;
  font-size: 0.8rem;
  padding: 0.7rem 1rem 0.9rem;
  color: #9ca3af;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cards-3,
  .cards-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #ffffff;
    padding: 0.75rem 1.25rem 0.9rem;
    border-bottom: 1px solid #e5e7eb;
    flex-direction: column;
    gap: 0.4rem;
  }

  .nav-links.open {
    display: flex;
  }
}
