/* ============================================================
   Lyon St Capital — Global Styles
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --navy:       #0D1B2A;
  --navy-mid:   #1A2E45;
  --blue:       #1C4E80;
  --blue-light: #2E6DA4;
  --gold:       #B89A5E;
  --gold-light: #D4B483;
  --white:      #FFFFFF;
  --off-white:  #F7F7F5;
  --light-grey: #E8E8E4;
  --mid-grey:   #9A9A96;
  --dark-grey:  #3A3A38;
  --text:       #1A1A18;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  --max-width: 1160px;
  --nav-height: 80px;
  --transition: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(13,27,42,0.08);
  --shadow-md: 0 6px 24px rgba(13,27,42,0.12);
  --shadow-lg: 0 16px 48px rgba(13,27,42,0.16);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--dark-grey); }

.label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --- Layout Helpers --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: 96px 0;
}
.section--alt {
  background: var(--off-white);
}
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--dark p { color: var(--light-grey); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* --- Divider --- */
.gold-rule {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem 0 1.75rem;
}
.gold-rule--center { margin-left: auto; margin-right: auto; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--navy);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}
.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.18);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.nav__logo img {
  height: 44px;
  width: auto;
}
.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--white);
}
.nav__links a.nav__investor {
  background: var(--gold);
  color: var(--navy);
  padding: 0.5rem 1.1rem;
  border-radius: 3px;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}
.nav__links a.nav__investor:hover {
  background: var(--gold-light);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
}
.btn--gold {
  background: var(--gold);
  color: var(--navy);
}
.btn--gold:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,154,94,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.07);
}
.btn--navy {
  background: var(--navy);
  color: var(--white);
}
.btn--navy:hover {
  background: var(--navy-mid);
  transform: translateY(-1px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  padding: 60px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
}
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer__logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  background: var(--navy);
  padding: 140px 0 72px;
  text-align: center;
}
.page-header h1 { color: var(--white); }
.page-header .gold-rule { margin: 1rem auto 0; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.card__icon {
  width: 48px;
  height: 48px;
  background: rgba(28,78,128,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
  font-size: 1.3rem;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--blue);
  padding: 48px 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat__number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat__label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 0.5rem;
}

/* ============================================================
   FORM STYLES
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark-grey);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--light-grey);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(28,78,128,0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 2rem 2rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
  }
  .nav__links.open { display: flex; }
  .nav__links a.nav__investor {
    margin-top: 0.5rem;
  }
  .nav__toggle { display: flex; }
}

@media (max-width: 580px) {
  .section { padding: 64px 0; }
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}