/* ============================================
   CLUB DE COMPRADORES — GLOBAL STYLES
   Premium: Negro / Dorado / Blanco
============================================ */

/* ---------- RESET ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}

/* ---------- TOKENS ---------- */
:root{
  --bg:#0D0D0D;
  --bg2:#151515;
  --bg3:#1c1c1c;
  --gold:#C6A85B;
  --gold-hover:#d4b86d;
  --gold-glow:rgba(198,168,91,.15);
  --white:#F5F5F5;
  --white-dim:#d4d4d4;
  --gray:#A6A6A6;
  --border:rgba(255,255,255,.08);
  --border-gold:rgba(198,168,91,.25);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'Inter',-apple-system,system-ui,sans-serif;
  --max-w:1200px;
}

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

::selection{background:var(--gold);color:var(--bg)}

/* ---------- TYPOGRAPHY ---------- */
h1{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin-bottom:1.5rem}
h2{font-family:var(--font-display);font-size:clamp(1.9rem,4.5vw,3rem);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin-bottom:1.25rem}
h3{font-family:var(--font-body);font-size:1.15rem;font-weight:600;margin-bottom:.6rem}
p{font-size:1rem;line-height:1.75;color:var(--gray);max-width:65ch}

.accent{color:var(--gold)}

/* ---------- LAYOUT ---------- */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}
.text-center{text-align:center}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:1rem 2rem;border-radius:3px;
  font-weight:600;font-size:.95rem;
  transition:all .3s var(--ease);
  position:relative;overflow:hidden;
}
.btn-primary{background:var(--gold);color:var(--bg);box-shadow:0 8px 24px rgba(198,168,91,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(198,168,91,.3);background:var(--gold-hover)}
.btn-secondary{border:1.5px solid var(--gold);color:var(--gold);background:transparent}
.btn-secondary:hover{background:rgba(198,168,91,.1);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--border);color:var(--white)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-full{width:100%;justify-content:center}

/* ---------- SECTION ---------- */
.section{padding:clamp(4.5rem,12vh,8rem) 0;position:relative}
.section-alt{background:var(--bg2)}
.section-border{border-top:1px solid var(--border)}

.section-label{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:1rem;
  display:inline-flex;align-items:center;gap:.6rem;
}
.section-label::before{content:'';width:20px;height:1px;background:var(--gold)}

.section-header{max-width:700px;margin:0 auto 3rem;text-align:center}
.section-header p{margin:1rem auto 0}

/* ---------- NAVBAR ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(13,13,13,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  padding:1.1rem 0;
  transition:padding .3s var(--ease),background .3s var(--ease);
}
.nav.scrolled{padding:.75rem 0;background:rgba(13,13,13,.96)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}

.logo{
  font-family:var(--font-display);font-size:1.25rem;font-weight:700;
  letter-spacing:-.02em;display:flex;align-items:center;gap:.55rem;
  z-index:1001;
}
.logo-mark{
  width:30px;height:30px;
  background:linear-gradient(135deg,var(--gold) 0%,#b3963f 100%);
  border-radius:4px;display:grid;place-items:center;
  color:var(--bg);font-weight:900;font-size:.75rem;
}

.nav-menu{display:flex;gap:2rem;font-size:.88rem;font-weight:500}
.nav-menu a{color:var(--gray);transition:color .3s var(--ease);position:relative}
.nav-menu a:hover,.nav-menu a.active{color:var(--gold)}
.nav-menu a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gold);transition:width .3s var(--ease)}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%}

.nav-cta{
  padding:.65rem 1.5rem;background:var(--gold);color:var(--bg);
  border-radius:3px;font-weight:600;font-size:.88rem;
  transition:all .3s var(--ease);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(198,168,91,.3)}

/* Burger */
.burger{display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:4px;flex-direction:column;align-items:center;justify-content:center;gap:5px;z-index:1001}
.burger span{width:18px;height:1.5px;background:var(--white);border-radius:2px;transition:all .3s var(--ease)}
.burger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile overlay */
.mobile-menu{
  position:fixed;inset:0;background:rgba(13,13,13,.98);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  z-index:999;opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
.mobile-menu.active{opacity:1;pointer-events:all}
.mobile-menu a{font-size:1.4rem;font-family:var(--font-display);font-weight:700;color:var(--white);transition:color .2s}
.mobile-menu a:hover{color:var(--gold)}

@media(max-width:768px){
  .nav-menu{display:none}
  .nav-cta-desktop{display:none}
  .burger{display:flex}
}

/* ---------- CARDS ---------- */
.card{
  background:rgba(21,21,21,.7);
  border:1px solid var(--border);
  border-radius:8px;padding:2rem;
  transition:all .4s var(--ease);position:relative;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:opacity .4s var(--ease);border-radius:8px 8px 0 0;
}
.card:hover::before{opacity:1}
.card:hover{border-color:var(--border-gold);transform:translateY(-4px);box-shadow:0 12px 32px rgba(198,168,91,.1)}

/* ---------- PRICING CARDS ---------- */
.precio-card{
  background:rgba(21,21,21,.8);
  border:1.5px solid var(--border);
  border-radius:8px;padding:2.5rem;
  transition:all .4s var(--ease);position:relative;
}
.precio-card:hover{border-color:var(--border-gold);transform:translateY(-6px);box-shadow:0 16px 48px rgba(198,168,91,.15)}
.precio-card.featured{border-color:var(--gold);box-shadow:0 0 32px var(--gold-glow)}
.precio-tag{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:1rem}
.precio-name{font-size:1.4rem;font-weight:700;color:var(--white);margin-bottom:1rem}
.precio-amount{font-family:var(--font-display);font-size:2.8rem;font-weight:700;color:var(--gold);margin-bottom:.5rem}
.precio-testers{font-size:.85rem;color:var(--gray);margin-bottom:1.5rem;border-bottom:1px solid var(--border);padding-bottom:1.5rem}
.precio-desc{font-size:.9rem;color:var(--gray);line-height:1.6;margin-bottom:1.5rem}
.precio-features{display:grid;gap:.75rem;margin-bottom:2rem;font-size:.9rem}
.precio-features li{display:flex;gap:.75rem;align-items:flex-start;color:var(--gray)}
.precio-features li::before{content:'✓';color:var(--gold);font-weight:700;flex-shrink:0}

/* ---------- STEP CARDS ---------- */
.step-num{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--gold);margin-bottom:.5rem;line-height:1}

/* ---------- BENEFIT CARDS ---------- */
.benefit-icon{font-size:1.8rem;margin-bottom:.75rem}

/* ---------- FAQ ---------- */
.faq-item{background:rgba(13,13,13,.8);border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:all .3s var(--ease);margin-bottom:.75rem}
.faq-item:hover{border-color:var(--border-gold)}
.faq-question{
  padding:1.35rem 1.5rem;cursor:pointer;width:100%;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  font-size:1rem;font-weight:600;color:var(--white);
  transition:background .2s var(--ease);text-align:left;
}
.faq-question:hover{background:rgba(198,168,91,.04)}
.faq-icon{color:var(--gold);font-size:1.2rem;flex-shrink:0;transition:transform .3s var(--ease)}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 1.5rem 1.5rem;color:var(--gray);font-size:.95rem;line-height:1.7;border-top:1px solid var(--border)}
.faq-item.active .faq-answer{display:block}

/* ---------- FORM PLACEHOLDER ---------- */
.form-placeholder{
  background:rgba(21,21,21,.6);border:1.5px dashed var(--border);
  border-radius:8px;padding:3rem;text-align:center;
  min-height:280px;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:1.5rem;
}
.form-placeholder h3{color:var(--gold);font-size:1.3rem}
.form-placeholder a{color:var(--gold);text-decoration:underline}

/* ---------- FOOTER ---------- */
.footer{
  background:var(--bg2);border-top:1px solid var(--border);
  padding:3rem 0 1.5rem;text-align:center;font-size:.85rem;color:var(--gray);
}
.footer a{color:var(--gold);transition:color .2s}
.footer a:hover{color:var(--gold-hover)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;text-align:left;margin-bottom:2.5rem}
.footer-col h4{font-family:var(--font-display);color:var(--white);font-size:.95rem;margin-bottom:1rem}
.footer-col ul{display:grid;gap:.5rem}
.footer-col a{font-size:.88rem;color:var(--gray)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .footer-bottom{flex-direction:column;align-items:center}
}

/* ---------- HERO SHARED ---------- */
.hero{padding:10rem 0 5rem;position:relative;overflow:hidden}
.hero::before{
  content:'';position:absolute;top:0;right:0;
  width:800px;height:800px;
  background:radial-gradient(circle,rgba(198,168,91,.07) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);z-index:1;
}

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.1s}
.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}
.reveal.d4{transition-delay:.4s}
.reveal.d5{transition-delay:.5s}

/* ---------- GRIDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
@media(min-width:769px){.grid-4{grid-template-columns:repeat(4,1fr)}}

@media(max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  h1{font-size:2rem}
  h2{font-size:1.6rem}
  .hero{padding:8rem 0 3.5rem}
}

/* ---------- PAGE HERO (internal pages) ---------- */
.page-hero{
  padding:9rem 0 4rem;
  background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 100%);
  text-align:center;position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(198,168,91,.08) 0%,transparent 70%);
  pointer-events:none;
}
.page-hero::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.page-hero h1{position:relative;z-index:2}
.page-hero p{position:relative;z-index:2;margin:0 auto}

/* ---------- PUNTOS ---------- */
.punto-badge{
  display:inline-block;background:rgba(198,168,91,.1);
  border:1px solid var(--gold);color:var(--gold);
  padding:.5rem 1rem;border-radius:3px;
  font-size:.8rem;font-weight:700;margin-bottom:1rem;
}

/* ---------- COMO FUNCIONA STEPS ---------- */
.flow-step{
  background:rgba(21,21,21,.6);
  border-left:3px solid var(--gold);
  padding:1.5rem;border-radius:4px;
}
.flow-step-num{font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:.4rem}
.flow-step-title{font-weight:600;color:var(--white);margin-bottom:.4rem}
.flow-step-text{font-size:.88rem;color:var(--gray);line-height:1.6}

/* ---------- MISC ---------- */
.divider{width:60px;height:2px;background:var(--gold);margin:2rem auto}
.gold-border-top{border-top:1px solid var(--border-gold)}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  border-radius: 6px;
}