/* styles.css — LotusNex
   Elite + Understated (White background + Deep Navy theme)
   Layout preserved; restores section boxes; adds header logo support (+ optional hover opacity).
*/

:root{
  /* Brand Palette */
  --navy-900: #0B2E4F;
  --navy-800: #123B63;
  --navy-700: #1E4E7A;
  --navy-600: #2A6293;
  --navy-500: #356D99;

  --blue-soft: #F4F8FC;

  --text-dark: #0F1720;
  --text-muted: #4A5A6A;
  --text-faint: #7A8896;

  --border-light: #E4EAF0;
  --border-medium: #D6DEE6;

  --radius: 14px;
  --radius-sm: 10px;

  --max: 1120px;
  --pad: 24px;
  --pad-lg: 64px;
  --pad-xl: 96px;

  /* Subtle panel feel */
  --panel-bg: #FFFFFF;
  --panel-shadow: 0 10px 24px rgba(11,46,79,0.06);
}

/* Base */
*{ box-sizing: border-box; }

html, body{ height: 100%; }

body{
  margin: 0;
  background: #ffffff;
  color: var(--text-dark);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,h2,h3,h4{
  margin: 0 0 12px 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

h1{ font-size: clamp(34px, 4vw, 52px); font-weight: 650; }
h2{ font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; }
h3{ font-size: 18px; font-weight: 600; }
h4{ font-size: 14px; font-weight: 600; color: var(--navy-800); }

p{
  margin: 0 0 14px 0;
  color: var(--text-muted);
}

small{ color: var(--text-faint); }

a{
  color: var(--navy-700);
  text-decoration: none;
}
a:hover{ color: var(--navy-900); }
a:focus{
  outline: 2px solid rgba(30,78,122,0.25);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Layout */
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section{
  padding: var(--pad-lg) 0;
}

/* Header */
.site-header{
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.brand{
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.02em;
}

/* ✅ Brand logo (logo.png) */
.brand-logo{
  display: inline-flex;
  align-items: center;
  gap: 8px; /* space between icon and wordmark */
}

.brand-logo img{
  height: 32px; /* restrained, elite scale */
  width: auto;
  display: block;

  /* Optional: subtle hover/scroll polish */
  opacity: 0.95;
}

.brand-logo:hover img{
  opacity: 1;
}

.brand-logo span{
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy-900);
}

.site-nav{
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a{
  font-size: 14px;
  color: var(--text-muted);
}

.site-nav a:hover,
.site-nav a.active{
  color: var(--navy-900);
}

.site-nav a.cta{
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--navy-700);
  color: var(--navy-700);
  background: #ffffff;
}

.site-nav a.cta:hover{
  background: var(--navy-700);
  color: #ffffff;
}

/* Hero */
.hero{
  padding: var(--pad-xl) 0 var(--pad-lg) 0;
}

.hero-compact{
  padding: 60px 0 24px 0;
}

.eyebrow{
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-600);
  margin-bottom: 14px;
}

.lede{
  font-size: 18px;
  max-width: 78ch;
  color: var(--text-muted);
}

.sublede{
  margin-top: 8px;
  color: var(--text-faint);
}

/* Buttons */
.button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-medium);
  background: #ffffff;
  color: var(--navy-700);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
}

.button:hover{
  border-color: var(--navy-700);
  color: var(--navy-900);
}

.button.primary{
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: #ffffff;
}

.button.primary:hover{
  background: var(--navy-900);
  border-color: var(--navy-900);
}

.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* Cards + Panel Boxes */
.card{
  background: var(--panel-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--panel-shadow);
}

.card p{ color: var(--text-muted); }

.card a{
  margin-top: 10px;
  display: inline-block;
  font-weight: 500;
}

/* ✅ Restored: index.html uses list-block for “production-grade means” */
.list-block{
  background: var(--panel-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--panel-shadow);
}

.list-block h3{
  margin-bottom: 10px;
}

/* Grids */
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 20px;
}

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}

.hero-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
  margin-top: 32px;
}

/* Lists */
ul{
  margin: 12px 0 0 18px;
  padding: 0;
  color: var(--text-muted);
}

li{
  margin: 6px 0;
  color: var(--text-muted);
}

/* Steps */
.steps{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}

.step{
  background: var(--blue-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--panel-shadow);
}

/* ✅ Restored: POV entries as boxed panels (not flat) */
.stack > * + *{
  margin-top: 18px;
}

.pov{
  background: var(--panel-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 18px 20px 18px 22px;
  box-shadow: var(--panel-shadow);
  position: relative;
}

.pov:before{
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 4px;
  background: var(--navy-700);
}

/* CTA band */
.cta-band{
  background: var(--blue-soft);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.cta-band .container{
  padding-top: 36px;
  padding-bottom: 36px;
}

.cta-band .container > h2,
.cta-band .container > p{
  max-width: 78ch;
}

/* Utility blocks */
.note{
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
  box-shadow: var(--panel-shadow);
}
.note p{ margin: 0; color: var(--text-faint); }

/* Footer */
.site-footer{
  border-top: 1px solid var(--border-light);
  padding: 48px 0;
  background: #ffffff;
}

/* Tighter padding when footer contains slim layout */
.site-footer:has(.footer-slim) {
  padding: 0;
}

.footer-inner{
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 24px;
}

/* Slim footer for inner pages */
.footer-slim {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 0 0;
}

.footer-slim .footer-brand {
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.02em;
  font-size: 15px;
}

.footer-slim .footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-slim .footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-slim .footer-links a:hover {
  color: var(--navy-900);
}

.footer-slim .footer-links span {
  font-size: 13px;
  color: var(--text-faint);
}

.footer-bottom{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer-col h4{
  color: var(--navy-800);
  font-size: 14px;
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 980px){
  .grid-3,
  .steps,
  .hero-grid{
    grid-template-columns: 1fr;
  }
  .footer-inner{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px){
  .header-inner{
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .site-nav{ gap: 12px; }
  .hero-actions{ width: 100%; }
  .button{ width: 100%; }
}