/* Base reset-ish */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a; /* navy-ish */
  background-color: #f5f5f7;
  line-height: 1.5;
}

/* Layout helpers */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: #f5f5f7;
  border-bottom: 1px solid #e2e8f0;
}

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

/* Logo */
.logo {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.logo-main {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: #0f172a;
  text-transform: uppercase;
}

.logo-sub {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #16a34a; /* green accent */
}

/* Nav */
.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
  color: #0f172a;
}

.nav a:hover {
  color: #16a34a;
}

.nav-cta {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #16a34a;
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(135deg, #0f172a 0%, #0b1120 50%, #111827 100%);
  color: #f9fafb;
}

.hero-inner {
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
  margin: 0 0 1rem;
}

.hero p {
  margin: 0 0 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.hero-subtext {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background-color: #16a34a;
  color: #f9fafb;
}

.btn-primary:hover {
  background-color: #15803d;
}

.btn-secondary {
  background-color: transparent;
  color: #f9fafb;
  border: 1px solid rgba(248, 250, 252, 0.4);
}

.btn-secondary:hover {
  background-color: rgba(15, 23, 42, 0.3);
}

/* Generic sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  background-color: #e5e7eb;
}

.section-title {
  font-size: 1.6rem;
  margin: 0 0 1.5rem;
}

/* Cards */
.cards {
  display: grid;
  gap: 1.5rem;
}

.card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin: 0 0 0.5rem;
}

.card-tag {
  margin: 0 0 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: #16a34a;
}

/* Process list */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.steps h3 {
  margin: 0 0 0.4rem;
}

/* About */
.about-grid {
  display: grid;
  gap: 1.5rem;
}

/* Contact */
.contact-intro {
  max-width: 640px;
}

.contact-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  border-radius: 0.5rem;
  border: 1px solid #cbd5f5;
  padding: 0.5rem 0.6rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #16a34a;
  border-color: #16a34a;
}

.contact-details p {
  margin: 0 0 0.4rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid #e2e8f0;
  padding: 1rem 0 2rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.footer-inner {
  text-align: center;
}

/* Responsive tweaks */
@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .contact-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  }
}

@media (max-width: 640px) {
  .nav {
    display: none; /* keep simple on mobile for now */
  }

  .hero {
    padding-top: 3rem;
  }
}