/* css/style.css */
:root {
    --bg-midnight: #030712;
    --bg-surface: #111827;
    --text-light: #F9FAFB;
    --text-muted: #9CA3AF;
    --supply-green: #10B981;
    --invest-gold: #D4AF37;
    --border-color: #1F2937;
    --font-main: 'Inter', sans-serif;
    --transition-smooth: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }

body {
    background-color: var(--bg-midnight);
    color: var(--text-light);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía */
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: 1.5rem; font-weight: 900; letter-spacing: -0.03em; text-transform: uppercase; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 1.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 600; text-transform: uppercase; }
p { font-size: 1.1rem; color: var(--text-muted); max-width: 70ch; margin-bottom: 1.5rem; }

.label-top { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--invest-gold); display: block; margin-bottom: 1rem; }
.text-gold { color: var(--invest-gold); }
.text-green { color: var(--supply-green); }

/* Layouts */
section { padding: 5rem 5vw; border-bottom: 1px solid var(--border-color); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.container { max-width: 1400px; margin: 0 auto; }

/* Header & Nav */
header { background: rgba(3, 7, 18, 0.9); backdrop-filter: blur(10px); padding: 1rem 5vw; display: flex; justify-content: space-between; align-items: center; position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-color); }
.logo-container { display: flex; align-items: center; gap: 15px; }
.logo-img { height: 35px; filter: brightness(0) invert(1); }
.logo-text { font-weight: 600; font-size: 1rem; border-left: 1px solid var(--border-color); padding-left: 15px; }
nav { display: flex; gap: 2rem; align-items: center; }
nav a { text-decoration: none; color: var(--text-light); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; transition: var(--transition-smooth); }
nav a:hover { color: var(--invest-gold); }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; text-decoration: none; padding: 1rem 2rem; border-radius: 4px; text-transform: uppercase; font-size: 0.9rem; transition: var(--transition-smooth); cursor: pointer; border: none; }
.btn-gold { background: var(--invest-gold); color: var(--bg-midnight); }
.btn-gold:hover { background: #F59E0B; box-shadow: 0 0 15px rgba(212, 175, 55, 0.4); }
.btn-green { background: var(--supply-green); color: var(--bg-midnight); }
.btn-green:hover { background: #0EA5E9; box-shadow: 0 0 15px rgba(16, 185, 129, 0.4); }
.btn-outline { border: 1px solid var(--border-color); background: transparent; color: var(--text-light); }
.btn-outline:hover { border-color: var(--text-light); }

/* Floating Download CTA */
.floating-cta { position: fixed; bottom: 30px; right: 30px; z-index: 999; background: var(--bg-surface); border: 1px solid var(--invest-gold); padding: 1rem 1.5rem; border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); display: flex; align-items: center; gap: 15px; transition: transform 0.3s; }
.floating-cta:hover { transform: translateY(-5px); }
.floating-cta a { color: var(--text-light); text-decoration: none; font-weight: bold; font-size: 0.9rem; text-transform: uppercase; }

/* Tablas de Datos (Unit Economics) */
.data-table { width: 100%; border-collapse: collapse; margin-top: 2rem; font-family: monospace; font-size: 1.1rem; }
.data-table th, .data-table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.data-table th { color: var(--invest-gold); text-transform: uppercase; }

/* Tarjetas (War Room) */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 3rem; }
.team-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; transition: var(--transition-smooth); position: relative;}
.team-card:hover { border-color: var(--invest-gold); transform: translateY(-5px); }
.team-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; filter: grayscale(100%); transition: filter 0.3s; }
.team-card:hover .team-img { filter: grayscale(0%); }
.team-info { padding: 1.5rem; }
.linkedin-btn { position: absolute; top: 10px; right: 10px; background: #0A66C2; color: white; padding: 5px 10px; border-radius: 4px; text-decoration: none; font-size: 0.8rem; font-weight: bold; }

/* Responsive */
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
    nav { display: none; }
    .floating-cta { bottom: 10px; right: 10px; left: 10px; justify-content: center; }
}