/* ============================================
   PRAIRIE CROSSING ADVISORY — GLOBAL STYLES
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Mono:wght@300;400;500&family=IBM+Plex+Sans:wght@300;400;500&display=swap');

:root {
  --navy:       #0b1829;
  --navy-mid:   #112240;
  --navy-light: #1a3355;
  --teal:       #49ACFF;
  --teal-dim:   #49ACFF;
  --teal-glow:  rgba(30,200,176,0.12);
  --white:      #f4f4f0;
  --off:        #a8b5c8;
  --rule:       #1e3a5f;
  --warn:       #D1EBFE;
  --warn-light: #f4f4f0;
  --danger:     #c45a5a;
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* NOISE LAYER */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 5rem;
  background: rgba(11,24,41,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
  transition: padding 0.3s;
}

.nav-logo img { height: 42px; width: auto; }

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--teal); }

.nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 0.55rem 1.4rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-cta:hover { background: var(--teal); color: var(--navy); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.25s;
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 69px; left: 0; right: 0;
  background: var(--navy-mid);
  border-bottom: 1px solid var(--rule);
  z-index: 850;
  padding: 2rem 2rem;
  flex-direction: column;
  gap: 1.5rem;
}

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

.nav-mobile a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off);
  text-decoration: none;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--teal); }

/* ============ TYPOGRAPHY UTILITIES ============ */
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.eyebrow::after {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--teal);
  flex-shrink: 0;
}

.display {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  line-height: 1.08;
}

.display-xl  { font-size: clamp(2.6rem, 5.5vw, 5rem); }
.display-lg  { font-size: clamp(2rem, 3.5vw, 3.2rem); }
.display-md  { font-size: clamp(1.6rem, 2.5vw, 2.4rem); }
.display-sm  { font-size: clamp(1.2rem, 1.8vw, 1.6rem); }

.body-lg  { font-size: 1.05rem; line-height: 1.8; }
.body-md  { font-size: 0.92rem; line-height: 1.75; }
.body-sm  { font-size: 0.8rem;  line-height: 1.65; }
.mono     { font-family: 'IBM Plex Mono', monospace; }

.text-teal   { color: var(--teal); }
.text-off    { color: var(--off); }
.text-warn   { color: var(--warn-light); }
.text-italic { font-style: italic; }

/* ============ LAYOUT ============ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 5rem;
}

.container-sm {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 5rem;
}

.section { padding: 7rem 0; }
.section-sm { padding: 5rem 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 2.25rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-weight: 500;
}

.btn-primary {
  background: var(--teal);
  color: var(--navy);
}
.btn-primary:hover { background: #25e8cc; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--navy); }

.btn-ghost {
  background: transparent;
  color: var(--off);
  border-bottom: 1px solid var(--rule);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--white); border-color: var(--off); }

/* ============ DIVIDERS ============ */
.hr { border: none; border-top: 1px solid var(--rule); }

/* ============ CARDS ============ */
.card {
  background: var(--navy-mid);
  border: 1px solid var(--rule);
  padding: 2rem;
  transition: border-color 0.2s, background 0.2s;
}
.card:hover { border-color: var(--teal-dim); background: var(--navy-light); }

/* ============ GRID BG ============ */
.grid-bg {
  background-image:
    linear-gradient(rgba(30,200,176,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,200,176,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ============ SECTIONS BG ============ */
.bg-mid   { background: var(--navy-mid); }
.bg-light { background: var(--navy-light); }

/* ============ SCARCITY BAND ============ */
.scarcity-band {
  background: var(--warn);
  padding: 1.4rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.scarcity-band p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
}

/* ============ TESTIMONIALS ============ */
.testimonial {
  border-left: 2px solid var(--teal);
  padding: 1.75rem 2rem;
  background: var(--navy-mid);
}
.testimonial blockquote {
  font-family: 'Libre Baskerville', serif;
  font-style: italic;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 1rem;
}
.testimonial cite {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  font-style: normal;
}

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--rule);
  padding: 3rem 5rem;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  align-items: start;
}

.footer-logo img { height: 36px; width: auto; margin-bottom: 0.75rem; }

.footer-tagline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off);
}

.footer-col h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col ul a {
  font-size: 0.82rem;
  color: var(--off);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--white); }

.footer-copy {
  border-top: 1px solid var(--rule);
  padding: 1.25rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off);
}

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============ FORM ============ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--navy-mid);
  border: 1px solid var(--rule);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--teal); }

.form-group select option { background: var(--navy-mid); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .container, .container-sm { padding: 0 2.5rem; }
  nav { padding: 1.1rem 2.5rem; }
  .scarcity-band { padding: 1.25rem 2.5rem; }
  footer, .footer-copy { padding-left: 2.5rem; padding-right: 2.5rem; }
}

@media (max-width: 768px) {
  .container, .container-sm { padding: 0 1.5rem; }
  nav { padding: 1rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .scarcity-band { padding: 1.25rem 1.5rem; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  footer { padding: 2.5rem 1.5rem; grid-template-columns: 1fr; gap: 2rem; }
  .footer-copy { padding: 1rem 1.5rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  .section { padding: 5rem 0; }
}