:root {
  --background: #F8FBF8;
  --foreground: #1A2E1F;
  --card: #ffffff;
  --border: #D5E0D5;
  --primary: #23472B;
  --secondary: #F0F5F0;
  --muted-foreground: #4B6350;
  --accent: #E0D784;
  --ring: #E0D784;
  --navy: #23472B;
  --steel: #4B6350;
  --gold: #E0D784;
  --gold-glow: #EDE5A6;
  --gold-deep: #B89F4A;

  --gradient-hero: linear-gradient(115deg, rgba(35,71,43,0.94) 0%, rgba(35,71,43,0.74) 45%, rgba(60,120,75,0.45) 100%);
  --gradient-cta: radial-gradient(120% 100% at 0% 0%, #1B3A25 0%, #23472B 55%, #152E1D 100%);
  --gradient-accent: linear-gradient(135deg, #23472B 0%, #2F5C39 55%, #23472B 100%);
  --gradient-gold: linear-gradient(135deg, #B89F4A 0%, #E0D784 50%, #EDE5A6 100%);
  --gradient-navy: linear-gradient(135deg, #23472B 0%, #3C784B 100%);
  --gradient-soft: linear-gradient(180deg, #F8FBF8 0%, #F0F5F0 100%);
  --gradient-text-gold: linear-gradient(90deg, #B89F4A 0%, #E0D784 50%, #B89F4A 100%);

  --shadow-elegant: 0 30px 80px -30px rgba(35,71,43,0.35), 0 8px 24px -8px rgba(35,71,43,0.15);
  --shadow-card: 0 1px 2px rgba(35,71,43,0.04), 0 18px 40px -18px rgba(35,71,43,0.12);
  --shadow-gold: 0 18px 50px -16px rgba(224,215,132,0.55);
  --shadow-inset-gold: inset 0 0 0 1px rgba(224,215,132,0.45);
}

html { scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}
h1, h2, h3, h4 {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  letter-spacing: -0.028em;
}
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }
section { scroll-margin-top: 80px; }
::selection { background: var(--primary); color: #fff; }

.container-px { padding-inline: 1.25rem; }
@media (min-width: 768px) { .container-px { padding-inline: 2rem; } }
@media (min-width: 1280px) { .container-px { padding-inline: 3rem; } }

.font-display { font-family: "Plus Jakarta Sans", system-ui, sans-serif; }
.font-body { font-family: "Inter", system-ui, sans-serif; }

.text-navy { color: var(--navy); }
.text-steel { color: var(--steel); }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-card { background-color: var(--card); }
.bg-background { background-color: var(--background); }
.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.border-border { border-color: var(--border); }

.text-gradient-gold {
  background-image: var(--gradient-text-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.15);
}

@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes float-slow { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes dash { to { stroke-dashoffset: -240; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes glow-pulse { 0%,100% { opacity: 0.4; transform: scale(1); } 50% { opacity: 0.7; transform: scale(1.08); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes ken-burns { 0% { transform: scale(1.05) translate(0,0); } 100% { transform: scale(1.15) translate(-1%,-1%); } }

.animate-fade-up { animation: fade-up 0.9s cubic-bezier(0.22,1,0.36,1) both; }
.animate-fade-in { animation: fade-in 1s ease-out both; }
.animate-float { animation: float-slow 6s ease-in-out infinite; }
.animate-glow { animation: glow-pulse 5s ease-in-out infinite; }
.animate-ken-burns { animation: ken-burns 20s ease-out infinite alternate; }
.animate-marquee { animation: marquee 38s linear infinite; }
.animate-ping { animation: ping 1s cubic-bezier(0,0,0.2,1) infinite; }
@keyframes ping { 75%,100% { transform: scale(2); opacity: 0; } }
.trade-line { stroke-dasharray: 6 10; animation: dash 10s linear infinite; }

.shimmer-text {
  background: linear-gradient(90deg, #B89F4A 0%, #EDE5A6 50%, #B89F4A 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

.grain { position: relative; }
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>");
  mix-blend-mode: overlay;
}

/* Header transition */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: all 0.5s; background: transparent; }
.header.scrolled { background: rgba(248,251,248,0.85); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(213,224,213,0.6); box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.header .logo-img { filter: brightness(0) invert(1); transition: filter 0.3s; }
.header.scrolled .logo-img { filter: none; }
.header .nav-link { color: rgba(255,255,255,0.85); }
.header.scrolled .nav-link { color: rgba(26,46,31,0.75); }
.header .nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.header.scrolled .nav-link:hover { color: var(--navy); background: var(--secondary); }
.header .menu-btn { color: #fff; }
.header.scrolled .menu-btn { color: var(--foreground); }

.btn-cta { background: var(--gradient-accent); box-shadow: var(--shadow-gold); color: #fff; transition: transform 0.2s; }
.btn-cta:hover { transform: scale(1.03); }

.lucide { width: 1em; height: 1em; display: inline-block; vertical-align: middle; }